From 12425ff0be0955af724700ac20710017d812c4ba Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christoph=20K=C3=B6nig?= Date: Wed, 24 Oct 2018 12:05:24 +0200 Subject: [PATCH] Update rapidjson to v1.1.0 --- CMakeLists.txt | 2 +- README.md | 2 +- .../include/rapidjson/writer.h | 395 ---- .../include/rapidjson/allocators.h | 40 +- .../include/rapidjson/document.h | 969 ++++++-- .../include/rapidjson/encodedstream.h | 56 +- .../include/rapidjson/encodings.h | 217 +- .../include/rapidjson/error/en.h | 21 +- .../include/rapidjson/error/error.h | 17 +- .../include/rapidjson/filereadstream.h | 13 +- .../include/rapidjson/filewritestream.h | 17 +- .../rapidjson-1.1.0/include/rapidjson/fwd.h | 151 ++ .../include/rapidjson/internal/biginteger.h | 14 +- .../include/rapidjson/internal/diyfp.h | 17 +- .../include/rapidjson/internal/dtoa.h | 50 +- .../include/rapidjson/internal/ieee754.h | 3 +- .../include/rapidjson/internal/itoa.h | 0 .../include/rapidjson/internal/meta.h | 0 .../include/rapidjson/internal/pow10.h | 0 .../include/rapidjson/internal/regex.h | 701 ++++++ .../include/rapidjson/internal/stack.h | 65 +- .../include/rapidjson/internal/strfunc.h | 18 +- .../include/rapidjson/internal/strtod.h | 33 +- .../include/rapidjson/internal/swap.h | 46 + .../include/rapidjson/istreamwrapper.h | 115 + .../include/rapidjson/memorybuffer.h | 2 +- .../include/rapidjson/memorystream.h | 16 +- .../include/rapidjson/msinttypes/inttypes.h | 0 .../include/rapidjson/msinttypes/stdint.h | 8 +- .../include/rapidjson/ostreamwrapper.h | 81 + .../include/rapidjson/pointer.h | 1358 +++++++++++ .../include/rapidjson/prettywriter.h | 66 +- .../include/rapidjson/rapidjson.h | 273 +-- .../include/rapidjson/reader.h | 851 +++++-- .../include/rapidjson/schema.h | 2006 +++++++++++++++++ .../include/rapidjson/stream.h | 179 ++ .../include/rapidjson/stringbuffer.h | 26 +- .../include/rapidjson/writer.h | 610 +++++ .../license.txt | 2 +- .../readme.md | 55 +- 40 files changed, 7353 insertions(+), 1142 deletions(-) delete mode 100755 thirdparty/rapidjson-1.0.2/include/rapidjson/writer.h rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/allocators.h (89%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/document.h (66%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/encodedstream.h (85%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/encodings.h (71%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/error/en.h (88%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/error/error.h (96%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/filereadstream.h (92%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/filewritestream.h (85%) mode change 100755 => 100644 create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/fwd.h rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/biginteger.h (96%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/diyfp.h (97%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/dtoa.h (76%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/ieee754.h (95%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/itoa.h (100%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/meta.h (100%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/pow10.h (100%) mode change 100755 => 100644 create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/internal/regex.h rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/stack.h (75%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/strfunc.h (72%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/internal/strtod.h (85%) mode change 100755 => 100644 create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/internal/swap.h create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/istreamwrapper.h rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/memorybuffer.h (99%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/memorystream.h (87%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/msinttypes/inttypes.h (100%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/msinttypes/stdint.h (97%) mode change 100755 => 100644 create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/ostreamwrapper.h create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/pointer.h rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/prettywriter.h (76%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/rapidjson.h (79%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/reader.h (61%) mode change 100755 => 100644 create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/schema.h create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/stream.h rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/include/rapidjson/stringbuffer.h (80%) mode change 100755 => 100644 create mode 100644 thirdparty/rapidjson-1.1.0/include/rapidjson/writer.h rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/license.txt (95%) mode change 100755 => 100644 rename thirdparty/{rapidjson-1.0.2 => rapidjson-1.1.0}/readme.md (52%) mode change 100755 => 100644 diff --git a/CMakeLists.txt b/CMakeLists.txt index 0b42db3..02d5cb3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -63,7 +63,7 @@ include_directories(SYSTEM thirdparty/gtest-1.7.0/include thirdparty/json11-ec4e452 thirdparty/jsoncpp-0.9.4/include - thirdparty/rapidjson-1.0.2/include + thirdparty/rapidjson-1.1.0/include thirdparty/picojson-1.3.0 thirdparty/nlohmann-json-3.1.2 ${Boost_INCLUDE_DIRS} diff --git a/README.md b/README.md index c93bc02..ca7b9a4 100644 --- a/README.md +++ b/README.md @@ -170,7 +170,7 @@ Valijson supports JSON documents loaded using various JSON parser libraries. It - [json11 (commit afcc8d0)](https://github.com/dropbox/json11/tree/afcc8d0d82b1ce2df587a7a0637d05ba493bf5e6) - [jsoncpp 0.9.4](https://github.com/open-source-parsers/jsoncpp/archive/0.9.4.tar.gz) - [nlohmann/json 1.1.0](https://github.com/nlohmann/json/archive/v1.1.0.tar.gz) - - [rapidjson 1.0.2](https://github.com/miloyip/rapidjson/releases/tag/v1.0.2) + - [rapidjson 1.1.0](https://github.com/miloyip/rapidjson/releases/tag/v1.1.0) - [PicoJSON 1.3.0](https://github.com/kazuho/picojson/archive/v1.3.0.tar.gz) - [Poco JSON 1.7.8](https://pocoproject.org/docs/Poco.JSON.html) - [Qt 5.8](http://doc.qt.io/qt-5/json.html) diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/writer.h b/thirdparty/rapidjson-1.0.2/include/rapidjson/writer.h deleted file mode 100755 index e1eea38..0000000 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/writer.h +++ /dev/null @@ -1,395 +0,0 @@ -// Tencent is pleased to support the open source community by making RapidJSON available. -// -// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. -// -// Licensed under the MIT License (the "License"); you may not use this file except -// in compliance with the License. You may obtain a copy of the License at -// -// http://opensource.org/licenses/MIT -// -// Unless required by applicable law or agreed to in writing, software distributed -// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR -// CONDITIONS OF ANY KIND, either express or implied. See the License for the -// specific language governing permissions and limitations under the License. - -#ifndef RAPIDJSON_WRITER_H_ -#define RAPIDJSON_WRITER_H_ - -#include "rapidjson.h" -#include "internal/stack.h" -#include "internal/strfunc.h" -#include "internal/dtoa.h" -#include "internal/itoa.h" -#include "stringbuffer.h" -#include // placement new - -#if RAPIDJSON_HAS_STDSTRING -#include -#endif - -#ifdef _MSC_VER -RAPIDJSON_DIAG_PUSH -RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant -#endif - -RAPIDJSON_NAMESPACE_BEGIN - -//! JSON writer -/*! Writer implements the concept Handler. - It generates JSON text by events to an output os. - - User may programmatically calls the functions of a writer to generate JSON text. - - On the other side, a writer can also be passed to objects that generates events, - - for example Reader::Parse() and Document::Accept(). - - \tparam OutputStream Type of output stream. - \tparam SourceEncoding Encoding of source string. - \tparam TargetEncoding Encoding of output stream. - \tparam StackAllocator Type of allocator for allocating memory of stack. - \note implements Handler concept -*/ -template, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator> -class Writer { -public: - typedef typename SourceEncoding::Ch Ch; - - //! Constructor - /*! \param os Output stream. - \param stackAllocator User supplied allocator. If it is null, it will create a private one. - \param levelDepth Initial capacity of stack. - */ - explicit - Writer(OutputStream& os, StackAllocator* stackAllocator = 0, size_t levelDepth = kDefaultLevelDepth) : - os_(&os), level_stack_(stackAllocator, levelDepth * sizeof(Level)), hasRoot_(false) {} - - explicit - Writer(StackAllocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) : - os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {} - - //! Reset the writer with a new stream. - /*! - This function reset the writer with a new stream and default settings, - in order to make a Writer object reusable for output multiple JSONs. - - \param os New output stream. - \code - Writer writer(os1); - writer.StartObject(); - // ... - writer.EndObject(); - - writer.Reset(os2); - writer.StartObject(); - // ... - writer.EndObject(); - \endcode - */ - void Reset(OutputStream& os) { - os_ = &os; - hasRoot_ = false; - level_stack_.Clear(); - } - - //! Checks whether the output is a complete JSON. - /*! - A complete JSON has a complete root object or array. - */ - bool IsComplete() const { - return hasRoot_ && level_stack_.Empty(); - } - - /*!@name Implementation of Handler - \see Handler - */ - //@{ - - bool Null() { Prefix(kNullType); return WriteNull(); } - bool Bool(bool b) { Prefix(b ? kTrueType : kFalseType); return WriteBool(b); } - bool Int(int i) { Prefix(kNumberType); return WriteInt(i); } - bool Uint(unsigned u) { Prefix(kNumberType); return WriteUint(u); } - bool Int64(int64_t i64) { Prefix(kNumberType); return WriteInt64(i64); } - bool Uint64(uint64_t u64) { Prefix(kNumberType); return WriteUint64(u64); } - - //! Writes the given \c double value to the stream - /*! - \param d The value to be written. - \return Whether it is succeed. - */ - bool Double(double d) { Prefix(kNumberType); return WriteDouble(d); } - - bool String(const Ch* str, SizeType length, bool copy = false) { - (void)copy; - Prefix(kStringType); - return WriteString(str, length); - } - -#if RAPIDJSON_HAS_STDSTRING - bool String(const std::basic_string& str) { - return String(str.data(), SizeType(str.size())); - } -#endif - - bool StartObject() { - Prefix(kObjectType); - new (level_stack_.template Push()) Level(false); - return WriteStartObject(); - } - - bool Key(const Ch* str, SizeType length, bool copy = false) { return String(str, length, copy); } - - bool EndObject(SizeType memberCount = 0) { - (void)memberCount; - RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level)); - RAPIDJSON_ASSERT(!level_stack_.template Top()->inArray); - level_stack_.template Pop(1); - bool ret = WriteEndObject(); - if (level_stack_.Empty()) // end of json text - os_->Flush(); - return ret; - } - - bool StartArray() { - Prefix(kArrayType); - new (level_stack_.template Push()) Level(true); - return WriteStartArray(); - } - - bool EndArray(SizeType elementCount = 0) { - (void)elementCount; - RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level)); - RAPIDJSON_ASSERT(level_stack_.template Top()->inArray); - level_stack_.template Pop(1); - bool ret = WriteEndArray(); - if (level_stack_.Empty()) // end of json text - os_->Flush(); - return ret; - } - //@} - - /*! @name Convenience extensions */ - //@{ - - //! Simpler but slower overload. - bool String(const Ch* str) { return String(str, internal::StrLen(str)); } - bool Key(const Ch* str) { return Key(str, internal::StrLen(str)); } - - //@} - -protected: - //! Information for each nested level - struct Level { - Level(bool inArray_) : valueCount(0), inArray(inArray_) {} - size_t valueCount; //!< number of values in this level - bool inArray; //!< true if in array, otherwise in object - }; - - static const size_t kDefaultLevelDepth = 32; - - bool WriteNull() { - os_->Put('n'); os_->Put('u'); os_->Put('l'); os_->Put('l'); return true; - } - - bool WriteBool(bool b) { - if (b) { - os_->Put('t'); os_->Put('r'); os_->Put('u'); os_->Put('e'); - } - else { - os_->Put('f'); os_->Put('a'); os_->Put('l'); os_->Put('s'); os_->Put('e'); - } - return true; - } - - bool WriteInt(int i) { - char buffer[11]; - const char* end = internal::i32toa(i, buffer); - for (const char* p = buffer; p != end; ++p) - os_->Put(*p); - return true; - } - - bool WriteUint(unsigned u) { - char buffer[10]; - const char* end = internal::u32toa(u, buffer); - for (const char* p = buffer; p != end; ++p) - os_->Put(*p); - return true; - } - - bool WriteInt64(int64_t i64) { - char buffer[21]; - const char* end = internal::i64toa(i64, buffer); - for (const char* p = buffer; p != end; ++p) - os_->Put(*p); - return true; - } - - bool WriteUint64(uint64_t u64) { - char buffer[20]; - char* end = internal::u64toa(u64, buffer); - for (char* p = buffer; p != end; ++p) - os_->Put(*p); - return true; - } - - bool WriteDouble(double d) { - char buffer[25]; - char* end = internal::dtoa(d, buffer); - for (char* p = buffer; p != end; ++p) - os_->Put(*p); - return true; - } - - bool WriteString(const Ch* str, SizeType length) { - static const char hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; - static const char escape[256] = { -#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 - //0 1 2 3 4 5 6 7 8 9 A B C D E F - 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'b', 't', 'n', 'u', 'f', 'r', 'u', 'u', // 00 - 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', // 10 - 0, 0, '"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20 - Z16, Z16, // 30~4F - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, // 50 - Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16 // 60~FF -#undef Z16 - }; - - os_->Put('\"'); - GenericStringStream is(str); - while (is.Tell() < length) { - const Ch c = is.Peek(); - if (!TargetEncoding::supportUnicode && (unsigned)c >= 0x80) { - // Unicode escaping - unsigned codepoint; - if (!SourceEncoding::Decode(is, &codepoint)) - return false; - os_->Put('\\'); - os_->Put('u'); - if (codepoint <= 0xD7FF || (codepoint >= 0xE000 && codepoint <= 0xFFFF)) { - os_->Put(hexDigits[(codepoint >> 12) & 15]); - os_->Put(hexDigits[(codepoint >> 8) & 15]); - os_->Put(hexDigits[(codepoint >> 4) & 15]); - os_->Put(hexDigits[(codepoint ) & 15]); - } - else { - RAPIDJSON_ASSERT(codepoint >= 0x010000 && codepoint <= 0x10FFFF); - // Surrogate pair - unsigned s = codepoint - 0x010000; - unsigned lead = (s >> 10) + 0xD800; - unsigned trail = (s & 0x3FF) + 0xDC00; - os_->Put(hexDigits[(lead >> 12) & 15]); - os_->Put(hexDigits[(lead >> 8) & 15]); - os_->Put(hexDigits[(lead >> 4) & 15]); - os_->Put(hexDigits[(lead ) & 15]); - os_->Put('\\'); - os_->Put('u'); - os_->Put(hexDigits[(trail >> 12) & 15]); - os_->Put(hexDigits[(trail >> 8) & 15]); - os_->Put(hexDigits[(trail >> 4) & 15]); - os_->Put(hexDigits[(trail ) & 15]); - } - } - else if ((sizeof(Ch) == 1 || (unsigned)c < 256) && escape[(unsigned char)c]) { - is.Take(); - os_->Put('\\'); - os_->Put(escape[(unsigned char)c]); - if (escape[(unsigned char)c] == 'u') { - os_->Put('0'); - os_->Put('0'); - os_->Put(hexDigits[(unsigned char)c >> 4]); - os_->Put(hexDigits[(unsigned char)c & 0xF]); - } - } - else - if (!Transcoder::Transcode(is, *os_)) - return false; - } - os_->Put('\"'); - return true; - } - - bool WriteStartObject() { os_->Put('{'); return true; } - bool WriteEndObject() { os_->Put('}'); return true; } - bool WriteStartArray() { os_->Put('['); return true; } - bool WriteEndArray() { os_->Put(']'); return true; } - - void Prefix(Type type) { - (void)type; - if (level_stack_.GetSize() != 0) { // this value is not at root - Level* level = level_stack_.template Top(); - if (level->valueCount > 0) { - if (level->inArray) - os_->Put(','); // add comma if it is not the first element in array - else // in object - os_->Put((level->valueCount % 2 == 0) ? ',' : ':'); - } - if (!level->inArray && level->valueCount % 2 == 0) - RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name - level->valueCount++; - } - else { - RAPIDJSON_ASSERT(!hasRoot_); // Should only has one and only one root. - hasRoot_ = true; - } - } - - OutputStream* os_; - internal::Stack level_stack_; - bool hasRoot_; - -private: - // Prohibit copy constructor & assignment operator. - Writer(const Writer&); - Writer& operator=(const Writer&); -}; - -// Full specialization for StringStream to prevent memory copying - -template<> -inline bool Writer::WriteInt(int i) { - char *buffer = os_->Push(11); - const char* end = internal::i32toa(i, buffer); - os_->Pop(11 - (end - buffer)); - return true; -} - -template<> -inline bool Writer::WriteUint(unsigned u) { - char *buffer = os_->Push(10); - const char* end = internal::u32toa(u, buffer); - os_->Pop(10 - (end - buffer)); - return true; -} - -template<> -inline bool Writer::WriteInt64(int64_t i64) { - char *buffer = os_->Push(21); - const char* end = internal::i64toa(i64, buffer); - os_->Pop(21 - (end - buffer)); - return true; -} - -template<> -inline bool Writer::WriteUint64(uint64_t u) { - char *buffer = os_->Push(20); - const char* end = internal::u64toa(u, buffer); - os_->Pop(20 - (end - buffer)); - return true; -} - -template<> -inline bool Writer::WriteDouble(double d) { - char *buffer = os_->Push(25); - char* end = internal::dtoa(d, buffer); - os_->Pop(25 - (end - buffer)); - return true; -} - -RAPIDJSON_NAMESPACE_END - -#ifdef _MSC_VER -RAPIDJSON_DIAG_POP -#endif - -#endif // RAPIDJSON_RAPIDJSON_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/allocators.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/allocators.h old mode 100755 new mode 100644 similarity index 89% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/allocators.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/allocators.h index d74a671..98affe0 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/allocators.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/allocators.h @@ -179,9 +179,10 @@ public: size = RAPIDJSON_ALIGN(size); if (chunkHead_ == 0 || chunkHead_->size + size > chunkHead_->capacity) - AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size); + if (!AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size)) + return NULL; - void *buffer = reinterpret_cast(chunkHead_ + 1) + chunkHead_->size; + void *buffer = reinterpret_cast(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size; chunkHead_->size += size; return buffer; } @@ -194,14 +195,16 @@ public: if (newSize == 0) return NULL; + originalSize = RAPIDJSON_ALIGN(originalSize); + newSize = RAPIDJSON_ALIGN(newSize); + // Do not shrink if new size is smaller than original if (originalSize >= newSize) return originalPtr; // Simply expand it if it is the last allocation and there is sufficient space - if (originalPtr == (char *)(chunkHead_ + 1) + chunkHead_->size - originalSize) { + if (originalPtr == reinterpret_cast(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size - originalSize) { size_t increment = static_cast(newSize - originalSize); - increment = RAPIDJSON_ALIGN(increment); if (chunkHead_->size + increment <= chunkHead_->capacity) { chunkHead_->size += increment; return originalPtr; @@ -209,11 +212,13 @@ public: } // Realloc process: allocate and copy memory, do not free original buffer. - void* newBuffer = Malloc(newSize); - RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly. - if (originalSize) - std::memcpy(newBuffer, originalPtr, originalSize); - return newBuffer; + if (void* newBuffer = Malloc(newSize)) { + if (originalSize) + std::memcpy(newBuffer, originalPtr, originalSize); + return newBuffer; + } + else + return NULL; } //! Frees a memory block (concept Allocator) @@ -227,15 +232,20 @@ private: //! Creates a new chunk. /*! \param capacity Capacity of the chunk in bytes. + \return true if success. */ - void AddChunk(size_t capacity) { + bool AddChunk(size_t capacity) { if (!baseAllocator_) ownBaseAllocator_ = baseAllocator_ = RAPIDJSON_NEW(BaseAllocator()); - ChunkHeader* chunk = reinterpret_cast(baseAllocator_->Malloc(sizeof(ChunkHeader) + capacity)); - chunk->capacity = capacity; - chunk->size = 0; - chunk->next = chunkHead_; - chunkHead_ = chunk; + if (ChunkHeader* chunk = reinterpret_cast(baseAllocator_->Malloc(RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + capacity))) { + chunk->capacity = capacity; + chunk->size = 0; + chunk->next = chunkHead_; + chunkHead_ = chunk; + return true; + } + else + return false; } static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity. diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/document.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/document.h old mode 100755 new mode 100644 similarity index 66% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/document.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/document.h index c6acbd9..e3e20df --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/document.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/document.h @@ -20,40 +20,29 @@ #include "reader.h" #include "internal/meta.h" #include "internal/strfunc.h" +#include "memorystream.h" +#include "encodedstream.h" #include // placement new +#include +RAPIDJSON_DIAG_PUSH #ifdef _MSC_VER -RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant -#elif defined(__GNUC__) -RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(4244) // conversion from kXxxFlags to 'uint16_t', possible loss of data +#endif + +#ifdef __clang__ +RAPIDJSON_DIAG_OFF(padded) +RAPIDJSON_DIAG_OFF(switch-enum) +RAPIDJSON_DIAG_OFF(c++98-compat) +#endif + +#ifdef __GNUC__ RAPIDJSON_DIAG_OFF(effc++) +#if __GNUC__ >= 6 +RAPIDJSON_DIAG_OFF(terminate) // ignore throwing RAPIDJSON_ASSERT in RAPIDJSON_NOEXCEPT functions #endif - -/////////////////////////////////////////////////////////////////////////////// -// RAPIDJSON_HAS_STDSTRING - -#ifndef RAPIDJSON_HAS_STDSTRING -#ifdef RAPIDJSON_DOXYGEN_RUNNING -#define RAPIDJSON_HAS_STDSTRING 1 // force generation of documentation -#else -#define RAPIDJSON_HAS_STDSTRING 0 // no std::string support by default -#endif -/*! \def RAPIDJSON_HAS_STDSTRING - \ingroup RAPIDJSON_CONFIG - \brief Enable RapidJSON support for \c std::string - - By defining this preprocessor symbol to \c 1, several convenience functions for using - \ref rapidjson::GenericValue with \c std::string are enabled, especially - for construction and comparison. - - \hideinitializer -*/ -#endif // !defined(RAPIDJSON_HAS_STDSTRING) - -#if RAPIDJSON_HAS_STDSTRING -#include -#endif // RAPIDJSON_HAS_STDSTRING +#endif // __GNUC__ #ifndef RAPIDJSON_NOMEMBERITERATORCLASS #include // std::iterator, std::random_access_iterator_tag @@ -69,6 +58,9 @@ RAPIDJSON_NAMESPACE_BEGIN template class GenericValue; +template +class GenericDocument; + //! Name-value pair in a JSON object value. /*! This class was internal to GenericValue. It used to be a inner struct. @@ -155,6 +147,7 @@ public: Otherwise, the copy constructor is implicitly defined. */ GenericMemberIterator(const NonConstIterator & it) : ptr_(it.ptr_) {} + Iterator& operator=(const NonConstIterator & it) { ptr_ = it.ptr_; return *this; } //! @name stepping //@{ @@ -257,6 +250,7 @@ struct GenericStringRef { typedef CharType Ch; //!< character type of the string //! Create string reference from \c const character array +#ifndef __clang__ // -Wdocumentation /*! This constructor implicitly creates a constant string reference from a \c const character array. It has better performance than @@ -279,11 +273,13 @@ struct GenericStringRef { In such cases, the referenced string should be \b copied to the GenericValue instead. */ +#endif template GenericStringRef(const CharType (&str)[N]) RAPIDJSON_NOEXCEPT : s(str), length(N-1) {} //! Explicitly create string reference from \c const character pointer +#ifndef __clang__ // -Wdocumentation /*! This constructor can be used to \b explicitly create a reference to a constant string pointer. @@ -302,18 +298,25 @@ struct GenericStringRef { In such cases, the referenced string should be \b copied to the GenericValue instead. */ +#endif explicit GenericStringRef(const CharType* str) - : s(str), length(internal::StrLen(str)){ RAPIDJSON_ASSERT(s != NULL); } + : s(str), length(internal::StrLen(str)){ RAPIDJSON_ASSERT(s != 0); } //! Create constant string reference from pointer and length +#ifndef __clang__ // -Wdocumentation /*! \param str constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue \param len length of the string, excluding the trailing NULL terminator \post \ref s == str && \ref length == len \note Constant complexity. */ +#endif GenericStringRef(const CharType* str, SizeType len) - : s(str), length(len) { RAPIDJSON_ASSERT(s != NULL); } + : s(str), length(len) { RAPIDJSON_ASSERT(s != 0); } + + GenericStringRef(const GenericStringRef& rhs) : s(rhs.s), length(rhs.length) {} + + GenericStringRef& operator=(const GenericStringRef& rhs) { s = rhs.s; length = rhs.length; } //! implicit conversion to plain CharType pointer operator const Ch *() const { return s; } @@ -322,8 +325,6 @@ struct GenericStringRef { const SizeType length; //!< length of the string (excluding the trailing NULL terminator) private: - //! Disallow copy-assignment - GenericStringRef operator=(const GenericStringRef&); //! Disallow construction from non-const array template GenericStringRef(CharType (&str)[N]) /* = delete */; @@ -401,6 +402,127 @@ template struct IsGenericValue : IsGenericValueImpl::Type {}; } // namespace internal +/////////////////////////////////////////////////////////////////////////////// +// TypeHelper + +namespace internal { + +template +struct TypeHelper {}; + +template +struct TypeHelper { + static bool Is(const ValueType& v) { return v.IsBool(); } + static bool Get(const ValueType& v) { return v.GetBool(); } + static ValueType& Set(ValueType& v, bool data) { return v.SetBool(data); } + static ValueType& Set(ValueType& v, bool data, typename ValueType::AllocatorType&) { return v.SetBool(data); } +}; + +template +struct TypeHelper { + static bool Is(const ValueType& v) { return v.IsInt(); } + static int Get(const ValueType& v) { return v.GetInt(); } + static ValueType& Set(ValueType& v, int data) { return v.SetInt(data); } + static ValueType& Set(ValueType& v, int data, typename ValueType::AllocatorType&) { return v.SetInt(data); } +}; + +template +struct TypeHelper { + static bool Is(const ValueType& v) { return v.IsUint(); } + static unsigned Get(const ValueType& v) { return v.GetUint(); } + static ValueType& Set(ValueType& v, unsigned data) { return v.SetUint(data); } + static ValueType& Set(ValueType& v, unsigned data, typename ValueType::AllocatorType&) { return v.SetUint(data); } +}; + +template +struct TypeHelper { + static bool Is(const ValueType& v) { return v.IsInt64(); } + static int64_t Get(const ValueType& v) { return v.GetInt64(); } + static ValueType& Set(ValueType& v, int64_t data) { return v.SetInt64(data); } + static ValueType& Set(ValueType& v, int64_t data, typename ValueType::AllocatorType&) { return v.SetInt64(data); } +}; + +template +struct TypeHelper { + static bool Is(const ValueType& v) { return v.IsUint64(); } + static uint64_t Get(const ValueType& v) { return v.GetUint64(); } + static ValueType& Set(ValueType& v, uint64_t data) { return v.SetUint64(data); } + static ValueType& Set(ValueType& v, uint64_t data, typename ValueType::AllocatorType&) { return v.SetUint64(data); } +}; + +template +struct TypeHelper { + static bool Is(const ValueType& v) { return v.IsDouble(); } + static double Get(const ValueType& v) { return v.GetDouble(); } + static ValueType& Set(ValueType& v, double data) { return v.SetDouble(data); } + static ValueType& Set(ValueType& v, double data, typename ValueType::AllocatorType&) { return v.SetDouble(data); } +}; + +template +struct TypeHelper { + static bool Is(const ValueType& v) { return v.IsFloat(); } + static float Get(const ValueType& v) { return v.GetFloat(); } + static ValueType& Set(ValueType& v, float data) { return v.SetFloat(data); } + static ValueType& Set(ValueType& v, float data, typename ValueType::AllocatorType&) { return v.SetFloat(data); } +}; + +template +struct TypeHelper { + typedef const typename ValueType::Ch* StringType; + static bool Is(const ValueType& v) { return v.IsString(); } + static StringType Get(const ValueType& v) { return v.GetString(); } + static ValueType& Set(ValueType& v, const StringType data) { return v.SetString(typename ValueType::StringRefType(data)); } + static ValueType& Set(ValueType& v, const StringType data, typename ValueType::AllocatorType& a) { return v.SetString(data, a); } +}; + +#if RAPIDJSON_HAS_STDSTRING +template +struct TypeHelper > { + typedef std::basic_string StringType; + static bool Is(const ValueType& v) { return v.IsString(); } + static StringType Get(const ValueType& v) { return StringType(v.GetString(), v.GetStringLength()); } + static ValueType& Set(ValueType& v, const StringType& data, typename ValueType::AllocatorType& a) { return v.SetString(data, a); } +}; +#endif + +template +struct TypeHelper { + typedef typename ValueType::Array ArrayType; + static bool Is(const ValueType& v) { return v.IsArray(); } + static ArrayType Get(ValueType& v) { return v.GetArray(); } + static ValueType& Set(ValueType& v, ArrayType data) { return v = data; } + static ValueType& Set(ValueType& v, ArrayType data, typename ValueType::AllocatorType&) { return v = data; } +}; + +template +struct TypeHelper { + typedef typename ValueType::ConstArray ArrayType; + static bool Is(const ValueType& v) { return v.IsArray(); } + static ArrayType Get(const ValueType& v) { return v.GetArray(); } +}; + +template +struct TypeHelper { + typedef typename ValueType::Object ObjectType; + static bool Is(const ValueType& v) { return v.IsObject(); } + static ObjectType Get(ValueType& v) { return v.GetObject(); } + static ValueType& Set(ValueType& v, ObjectType data) { return v = data; } + static ValueType& Set(ValueType& v, ObjectType data, typename ValueType::AllocatorType&) { v = data; } +}; + +template +struct TypeHelper { + typedef typename ValueType::ConstObject ObjectType; + static bool Is(const ValueType& v) { return v.IsObject(); } + static ObjectType Get(const ValueType& v) { return v.GetObject(); } +}; + +} // namespace internal + +// Forward declarations +template class GenericArray; +template class GenericObject; + /////////////////////////////////////////////////////////////////////////////// // GenericValue @@ -428,17 +550,21 @@ public: typedef GenericValue* ValueIterator; //!< Value iterator for iterating in array. typedef const GenericValue* ConstValueIterator; //!< Constant value iterator for iterating in array. typedef GenericValue ValueType; //!< Value type of itself. + typedef GenericArray Array; + typedef GenericArray ConstArray; + typedef GenericObject Object; + typedef GenericObject ConstObject; //!@name Constructors and destructor. //@{ //! Default constructor creates a null value. - GenericValue() RAPIDJSON_NOEXCEPT : data_(), flags_(kNullFlag) {} + GenericValue() RAPIDJSON_NOEXCEPT : data_() { data_.f.flags = kNullFlag; } #if RAPIDJSON_HAS_CXX11_RVALUE_REFS //! Move constructor in C++11 - GenericValue(GenericValue&& rhs) RAPIDJSON_NOEXCEPT : data_(rhs.data_), flags_(rhs.flags_) { - rhs.flags_ = kNullFlag; // give up contents + GenericValue(GenericValue&& rhs) RAPIDJSON_NOEXCEPT : data_(rhs.data_) { + rhs.data_.f.flags = kNullFlag; // give up contents } #endif @@ -446,6 +572,16 @@ private: //! Copy constructor is not permitted. GenericValue(const GenericValue& rhs); +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + //! Moving from a GenericDocument is not permitted. + template + GenericValue(GenericDocument&& rhs); + + //! Move assignment from a GenericDocument is not permitted. + template + GenericValue& operator=(GenericDocument&& rhs); +#endif + public: //! Constructor with JSON value type. @@ -453,13 +589,13 @@ public: \param type Type of the value. \note Default content for number is zero. */ - explicit GenericValue(Type type) RAPIDJSON_NOEXCEPT : data_(), flags_() { - static const unsigned defaultFlags[7] = { + explicit GenericValue(Type type) RAPIDJSON_NOEXCEPT : data_() { + static const uint16_t defaultFlags[7] = { kNullFlag, kFalseFlag, kTrueFlag, kObjectFlag, kArrayFlag, kShortStringFlag, kNumberAnyFlag }; RAPIDJSON_ASSERT(type <= kNumberType); - flags_ = defaultFlags[type]; + data_.f.flags = defaultFlags[type]; // Use ShortString to store empty string. if (type == kStringType) @@ -484,96 +620,122 @@ public: */ #ifndef RAPIDJSON_DOXYGEN_RUNNING // hide SFINAE from Doxygen template - explicit GenericValue(T b, RAPIDJSON_ENABLEIF((internal::IsSame))) RAPIDJSON_NOEXCEPT + explicit GenericValue(T b, RAPIDJSON_ENABLEIF((internal::IsSame))) RAPIDJSON_NOEXCEPT // See #472 #else explicit GenericValue(bool b) RAPIDJSON_NOEXCEPT #endif - : data_(), flags_(b ? kTrueFlag : kFalseFlag) { + : data_() { // safe-guard against failing SFINAE RAPIDJSON_STATIC_ASSERT((internal::IsSame::Value)); + data_.f.flags = b ? kTrueFlag : kFalseFlag; } //! Constructor for int value. - explicit GenericValue(int i) RAPIDJSON_NOEXCEPT : data_(), flags_(kNumberIntFlag) { + explicit GenericValue(int i) RAPIDJSON_NOEXCEPT : data_() { data_.n.i64 = i; - if (i >= 0) - flags_ |= kUintFlag | kUint64Flag; + data_.f.flags = (i >= 0) ? (kNumberIntFlag | kUintFlag | kUint64Flag) : kNumberIntFlag; } //! Constructor for unsigned value. - explicit GenericValue(unsigned u) RAPIDJSON_NOEXCEPT : data_(), flags_(kNumberUintFlag) { + explicit GenericValue(unsigned u) RAPIDJSON_NOEXCEPT : data_() { data_.n.u64 = u; - if (!(u & 0x80000000)) - flags_ |= kIntFlag | kInt64Flag; + data_.f.flags = (u & 0x80000000) ? kNumberUintFlag : (kNumberUintFlag | kIntFlag | kInt64Flag); } //! Constructor for int64_t value. - explicit GenericValue(int64_t i64) RAPIDJSON_NOEXCEPT : data_(), flags_(kNumberInt64Flag) { + explicit GenericValue(int64_t i64) RAPIDJSON_NOEXCEPT : data_() { data_.n.i64 = i64; + data_.f.flags = kNumberInt64Flag; if (i64 >= 0) { - flags_ |= kNumberUint64Flag; + data_.f.flags |= kNumberUint64Flag; if (!(static_cast(i64) & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x00000000))) - flags_ |= kUintFlag; + data_.f.flags |= kUintFlag; if (!(static_cast(i64) & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000))) - flags_ |= kIntFlag; + data_.f.flags |= kIntFlag; } else if (i64 >= static_cast(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000))) - flags_ |= kIntFlag; + data_.f.flags |= kIntFlag; } //! Constructor for uint64_t value. - explicit GenericValue(uint64_t u64) RAPIDJSON_NOEXCEPT : data_(), flags_(kNumberUint64Flag) { + explicit GenericValue(uint64_t u64) RAPIDJSON_NOEXCEPT : data_() { data_.n.u64 = u64; + data_.f.flags = kNumberUint64Flag; if (!(u64 & RAPIDJSON_UINT64_C2(0x80000000, 0x00000000))) - flags_ |= kInt64Flag; + data_.f.flags |= kInt64Flag; if (!(u64 & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x00000000))) - flags_ |= kUintFlag; + data_.f.flags |= kUintFlag; if (!(u64 & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000))) - flags_ |= kIntFlag; + data_.f.flags |= kIntFlag; } //! Constructor for double value. - explicit GenericValue(double d) RAPIDJSON_NOEXCEPT : data_(), flags_(kNumberDoubleFlag) { data_.n.d = d; } + explicit GenericValue(double d) RAPIDJSON_NOEXCEPT : data_() { data_.n.d = d; data_.f.flags = kNumberDoubleFlag; } //! Constructor for constant string (i.e. do not make a copy of string) - GenericValue(const Ch* s, SizeType length) RAPIDJSON_NOEXCEPT : data_(), flags_() { SetStringRaw(StringRef(s, length)); } + GenericValue(const Ch* s, SizeType length) RAPIDJSON_NOEXCEPT : data_() { SetStringRaw(StringRef(s, length)); } //! Constructor for constant string (i.e. do not make a copy of string) - explicit GenericValue(StringRefType s) RAPIDJSON_NOEXCEPT : data_(), flags_() { SetStringRaw(s); } + explicit GenericValue(StringRefType s) RAPIDJSON_NOEXCEPT : data_() { SetStringRaw(s); } //! Constructor for copy-string (i.e. do make a copy of string) - GenericValue(const Ch* s, SizeType length, Allocator& allocator) : data_(), flags_() { SetStringRaw(StringRef(s, length), allocator); } + GenericValue(const Ch* s, SizeType length, Allocator& allocator) : data_() { SetStringRaw(StringRef(s, length), allocator); } //! Constructor for copy-string (i.e. do make a copy of string) - GenericValue(const Ch*s, Allocator& allocator) : data_(), flags_() { SetStringRaw(StringRef(s), allocator); } + GenericValue(const Ch*s, Allocator& allocator) : data_() { SetStringRaw(StringRef(s), allocator); } #if RAPIDJSON_HAS_STDSTRING //! Constructor for copy-string from a string object (i.e. do make a copy of string) /*! \note Requires the definition of the preprocessor symbol \ref RAPIDJSON_HAS_STDSTRING. */ - GenericValue(const std::basic_string& s, Allocator& allocator) : data_(), flags_() { SetStringRaw(StringRef(s), allocator); } + GenericValue(const std::basic_string& s, Allocator& allocator) : data_() { SetStringRaw(StringRef(s), allocator); } #endif + //! Constructor for Array. + /*! + \param a An array obtained by \c GetArray(). + \note \c Array is always pass-by-value. + \note the source array is moved into this value and the sourec array becomes empty. + */ + GenericValue(Array a) RAPIDJSON_NOEXCEPT : data_(a.value_.data_) { + a.value_.data_ = Data(); + a.value_.data_.f.flags = kArrayFlag; + } + + //! Constructor for Object. + /*! + \param o An object obtained by \c GetObject(). + \note \c Object is always pass-by-value. + \note the source object is moved into this value and the sourec object becomes empty. + */ + GenericValue(Object o) RAPIDJSON_NOEXCEPT : data_(o.value_.data_) { + o.value_.data_ = Data(); + o.value_.data_.f.flags = kObjectFlag; + } + //! Destructor. /*! Need to destruct elements of array, members of object, or copy-string. */ ~GenericValue() { if (Allocator::kNeedFree) { // Shortcut by Allocator's trait - switch(flags_) { + switch(data_.f.flags) { case kArrayFlag: - for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v) - v->~GenericValue(); - Allocator::Free(data_.a.elements); + { + GenericValue* e = GetElementsPointer(); + for (GenericValue* v = e; v != e + data_.a.size; ++v) + v->~GenericValue(); + Allocator::Free(e); + } break; case kObjectFlag: for (MemberIterator m = MemberBegin(); m != MemberEnd(); ++m) m->~Member(); - Allocator::Free(data_.o.members); + Allocator::Free(GetMembersPointer()); break; case kCopyStringFlag: - Allocator::Free(const_cast(data_.s.str)); + Allocator::Free(const_cast(GetStringPointer())); break; default: @@ -641,7 +803,7 @@ public: */ template GenericValue& CopyFrom(const GenericValue& rhs, Allocator& allocator) { - RAPIDJSON_ASSERT((void*)this != (void const*)&rhs); + RAPIDJSON_ASSERT(static_cast(this) != static_cast(&rhs)); this->~GenericValue(); new (this) GenericValue(rhs, allocator); return *this; @@ -660,6 +822,20 @@ public: return *this; } + //! free-standing swap function helper + /*! + Helper function to enable support for common swap implementation pattern based on \c std::swap: + \code + void swap(MyClass& a, MyClass& b) { + using std::swap; + swap(a.value, b.value); + // ... + } + \endcode + \see Swap() + */ + friend inline void swap(GenericValue& a, GenericValue& b) RAPIDJSON_NOEXCEPT { a.Swap(b); } + //! Prepare Value for move semantics /*! \return *this */ GenericValue& Move() RAPIDJSON_NOEXCEPT { return *this; } @@ -709,7 +885,7 @@ public: else return data_.n.u64 == rhs.data_.n.u64; - default: // kTrueType, kFalseType, kNullType + default: return true; } } @@ -757,20 +933,58 @@ public: //!@name Type //@{ - Type GetType() const { return static_cast(flags_ & kTypeMask); } - bool IsNull() const { return flags_ == kNullFlag; } - bool IsFalse() const { return flags_ == kFalseFlag; } - bool IsTrue() const { return flags_ == kTrueFlag; } - bool IsBool() const { return (flags_ & kBoolFlag) != 0; } - bool IsObject() const { return flags_ == kObjectFlag; } - bool IsArray() const { return flags_ == kArrayFlag; } - bool IsNumber() const { return (flags_ & kNumberFlag) != 0; } - bool IsInt() const { return (flags_ & kIntFlag) != 0; } - bool IsUint() const { return (flags_ & kUintFlag) != 0; } - bool IsInt64() const { return (flags_ & kInt64Flag) != 0; } - bool IsUint64() const { return (flags_ & kUint64Flag) != 0; } - bool IsDouble() const { return (flags_ & kDoubleFlag) != 0; } - bool IsString() const { return (flags_ & kStringFlag) != 0; } + Type GetType() const { return static_cast(data_.f.flags & kTypeMask); } + bool IsNull() const { return data_.f.flags == kNullFlag; } + bool IsFalse() const { return data_.f.flags == kFalseFlag; } + bool IsTrue() const { return data_.f.flags == kTrueFlag; } + bool IsBool() const { return (data_.f.flags & kBoolFlag) != 0; } + bool IsObject() const { return data_.f.flags == kObjectFlag; } + bool IsArray() const { return data_.f.flags == kArrayFlag; } + bool IsNumber() const { return (data_.f.flags & kNumberFlag) != 0; } + bool IsInt() const { return (data_.f.flags & kIntFlag) != 0; } + bool IsUint() const { return (data_.f.flags & kUintFlag) != 0; } + bool IsInt64() const { return (data_.f.flags & kInt64Flag) != 0; } + bool IsUint64() const { return (data_.f.flags & kUint64Flag) != 0; } + bool IsDouble() const { return (data_.f.flags & kDoubleFlag) != 0; } + bool IsString() const { return (data_.f.flags & kStringFlag) != 0; } + + // Checks whether a number can be losslessly converted to a double. + bool IsLosslessDouble() const { + if (!IsNumber()) return false; + if (IsUint64()) { + uint64_t u = GetUint64(); + volatile double d = static_cast(u); + return (d >= 0.0) + && (d < static_cast(std::numeric_limits::max())) + && (u == static_cast(d)); + } + if (IsInt64()) { + int64_t i = GetInt64(); + volatile double d = static_cast(i); + return (d >= static_cast(std::numeric_limits::min())) + && (d < static_cast(std::numeric_limits::max())) + && (i == static_cast(d)); + } + return true; // double, int, uint are always lossless + } + + // Checks whether a number is a float (possible lossy). + bool IsFloat() const { + if ((data_.f.flags & kDoubleFlag) == 0) + return false; + double d = GetDouble(); + return d >= -3.4028234e38 && d <= 3.4028234e38; + } + // Checks whether a number can be losslessly converted to a float. + bool IsLosslessFloat() const { + if (!IsNumber()) return false; + double a = GetDouble(); + if (a < static_cast(-std::numeric_limits::max()) + || a > static_cast(std::numeric_limits::max())) + return false; + double b = static_cast(static_cast(a)); + return a >= b && a <= b; // Prevent -Wfloat-equal + } //@} @@ -784,7 +998,7 @@ public: //!@name Bool //@{ - bool GetBool() const { RAPIDJSON_ASSERT(IsBool()); return flags_ == kTrueFlag; } + bool GetBool() const { RAPIDJSON_ASSERT(IsBool()); return data_.f.flags == kTrueFlag; } //!< Set boolean value /*! \post IsBool() == true */ GenericValue& SetBool(bool b) { this->~GenericValue(); new (this) GenericValue(b); return *this; } @@ -837,8 +1051,14 @@ public: return member->value; else { RAPIDJSON_ASSERT(false); // see above note - static GenericValue NullValue; - return NullValue; + + // This will generate -Wexit-time-destructors in clang + // static GenericValue NullValue; + // return NullValue; + + // Use static buffer and placement-new to prevent destruction + static char buffer[sizeof(GenericValue)]; + return *new (buffer) GenericValue(); } } template @@ -852,16 +1072,16 @@ public: //! Const member iterator /*! \pre IsObject() == true */ - ConstMemberIterator MemberBegin() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members); } + ConstMemberIterator MemberBegin() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(GetMembersPointer()); } //! Const \em past-the-end member iterator /*! \pre IsObject() == true */ - ConstMemberIterator MemberEnd() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members + data_.o.size); } + ConstMemberIterator MemberEnd() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(GetMembersPointer() + data_.o.size); } //! Member iterator /*! \pre IsObject() == true */ - MemberIterator MemberBegin() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(data_.o.members); } + MemberIterator MemberBegin() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(GetMembersPointer()); } //! \em Past-the-end member iterator /*! \pre IsObject() == true */ - MemberIterator MemberEnd() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(data_.o.members + data_.o.size); } + MemberIterator MemberEnd() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(GetMembersPointer() + data_.o.size); } //! Check whether a member exists in the object. /*! @@ -949,8 +1169,8 @@ public: \return Iterator to member, if it exists. Otherwise returns \ref MemberEnd(). */ - MemberIterator FindMember(const std::basic_string& name) { return FindMember(StringRef(name)); } - ConstMemberIterator FindMember(const std::basic_string& name) const { return FindMember(StringRef(name)); } + MemberIterator FindMember(const std::basic_string& name) { return FindMember(GenericValue(StringRef(name))); } + ConstMemberIterator FindMember(const std::basic_string& name) const { return FindMember(GenericValue(StringRef(name))); } #endif //! Add a member (name-value pair) to the object. @@ -967,20 +1187,21 @@ public: RAPIDJSON_ASSERT(IsObject()); RAPIDJSON_ASSERT(name.IsString()); - Object& o = data_.o; + ObjectData& o = data_.o; if (o.size >= o.capacity) { if (o.capacity == 0) { o.capacity = kDefaultObjectCapacity; - o.members = reinterpret_cast(allocator.Malloc(o.capacity * sizeof(Member))); + SetMembersPointer(reinterpret_cast(allocator.Malloc(o.capacity * sizeof(Member)))); } else { SizeType oldCapacity = o.capacity; o.capacity += (oldCapacity + 1) / 2; // grow by factor 1.5 - o.members = reinterpret_cast(allocator.Realloc(o.members, oldCapacity * sizeof(Member), o.capacity * sizeof(Member))); + SetMembersPointer(reinterpret_cast(allocator.Realloc(GetMembersPointer(), oldCapacity * sizeof(Member), o.capacity * sizeof(Member)))); } } - o.members[o.size].name.RawAssign(name); - o.members[o.size].value.RawAssign(value); + Member* members = GetMembersPointer(); + members[o.size].name.RawAssign(name); + members[o.size].value.RawAssign(value); o.size++; return *this; } @@ -1159,18 +1380,14 @@ public: MemberIterator RemoveMember(MemberIterator m) { RAPIDJSON_ASSERT(IsObject()); RAPIDJSON_ASSERT(data_.o.size > 0); - RAPIDJSON_ASSERT(data_.o.members != 0); + RAPIDJSON_ASSERT(GetMembersPointer() != 0); RAPIDJSON_ASSERT(m >= MemberBegin() && m < MemberEnd()); - MemberIterator last(data_.o.members + (data_.o.size - 1)); - if (data_.o.size > 1 && m != last) { - // Move the last one to this place - *m = *last; - } - else { - // Only one left, just destroy - m->~Member(); - } + MemberIterator last(GetMembersPointer() + (data_.o.size - 1)); + if (data_.o.size > 1 && m != last) + *m = *last; // Move the last one to this place + else + m->~Member(); // Only one left, just destroy --data_.o.size; return m; } @@ -1200,7 +1417,7 @@ public: MemberIterator EraseMember(ConstMemberIterator first, ConstMemberIterator last) { RAPIDJSON_ASSERT(IsObject()); RAPIDJSON_ASSERT(data_.o.size > 0); - RAPIDJSON_ASSERT(data_.o.members != 0); + RAPIDJSON_ASSERT(GetMembersPointer() != 0); RAPIDJSON_ASSERT(first >= MemberBegin()); RAPIDJSON_ASSERT(first <= last); RAPIDJSON_ASSERT(last <= MemberEnd()); @@ -1208,11 +1425,39 @@ public: MemberIterator pos = MemberBegin() + (first - MemberBegin()); for (MemberIterator itr = pos; itr != last; ++itr) itr->~Member(); - std::memmove(&*pos, &*last, (MemberEnd() - last) * sizeof(Member)); - data_.o.size -= (last - first); + std::memmove(&*pos, &*last, static_cast(MemberEnd() - last) * sizeof(Member)); + data_.o.size -= static_cast(last - first); return pos; } + //! Erase a member in object by its name. + /*! \param name Name of member to be removed. + \return Whether the member existed. + \note Linear time complexity. + */ + bool EraseMember(const Ch* name) { + GenericValue n(StringRef(name)); + return EraseMember(n); + } + +#if RAPIDJSON_HAS_STDSTRING + bool EraseMember(const std::basic_string& name) { return EraseMember(GenericValue(StringRef(name))); } +#endif + + template + bool EraseMember(const GenericValue& name) { + MemberIterator m = FindMember(name); + if (m != MemberEnd()) { + EraseMember(m); + return true; + } + else + return false; + } + + Object GetObject() { RAPIDJSON_ASSERT(IsObject()); return Object(*this); } + ConstObject GetObject() const { RAPIDJSON_ASSERT(IsObject()); return ConstObject(*this); } + //@} //!@name Array @@ -1220,7 +1465,7 @@ public: //! Set this value as an empty array. /*! \post IsArray == true */ - GenericValue& SetArray() { this->~GenericValue(); new (this) GenericValue(kArrayType); return *this; } + GenericValue& SetArray() { this->~GenericValue(); new (this) GenericValue(kArrayType); return *this; } //! Get the number of elements in array. SizeType Size() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size; } @@ -1237,8 +1482,9 @@ public: */ void Clear() { RAPIDJSON_ASSERT(IsArray()); - for (SizeType i = 0; i < data_.a.size; ++i) - data_.a.elements[i].~GenericValue(); + GenericValue* e = GetElementsPointer(); + for (GenericValue* v = e; v != e + data_.a.size; ++v) + v->~GenericValue(); data_.a.size = 0; } @@ -1250,16 +1496,16 @@ public: GenericValue& operator[](SizeType index) { RAPIDJSON_ASSERT(IsArray()); RAPIDJSON_ASSERT(index < data_.a.size); - return data_.a.elements[index]; + return GetElementsPointer()[index]; } const GenericValue& operator[](SizeType index) const { return const_cast(*this)[index]; } //! Element iterator /*! \pre IsArray() == true */ - ValueIterator Begin() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements; } + ValueIterator Begin() { RAPIDJSON_ASSERT(IsArray()); return GetElementsPointer(); } //! \em Past-the-end element iterator /*! \pre IsArray() == true */ - ValueIterator End() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements + data_.a.size; } + ValueIterator End() { RAPIDJSON_ASSERT(IsArray()); return GetElementsPointer() + data_.a.size; } //! Constant element iterator /*! \pre IsArray() == true */ ConstValueIterator Begin() const { return const_cast(*this).Begin(); } @@ -1276,7 +1522,7 @@ public: GenericValue& Reserve(SizeType newCapacity, Allocator &allocator) { RAPIDJSON_ASSERT(IsArray()); if (newCapacity > data_.a.capacity) { - data_.a.elements = (GenericValue*)allocator.Realloc(data_.a.elements, data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue)); + SetElementsPointer(reinterpret_cast(allocator.Realloc(GetElementsPointer(), data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue)))); data_.a.capacity = newCapacity; } return *this; @@ -1296,7 +1542,7 @@ public: RAPIDJSON_ASSERT(IsArray()); if (data_.a.size >= data_.a.capacity) Reserve(data_.a.capacity == 0 ? kDefaultArrayCapacity : (data_.a.capacity + (data_.a.capacity + 1) / 2), allocator); - data_.a.elements[data_.a.size++].RawAssign(value); + GetElementsPointer()[data_.a.size++].RawAssign(value); return *this; } @@ -1350,7 +1596,7 @@ public: GenericValue& PopBack() { RAPIDJSON_ASSERT(IsArray()); RAPIDJSON_ASSERT(!Empty()); - data_.a.elements[--data_.a.size].~GenericValue(); + GetElementsPointer()[--data_.a.size].~GenericValue(); return *this; } @@ -1376,35 +1622,48 @@ public: ValueIterator Erase(ConstValueIterator first, ConstValueIterator last) { RAPIDJSON_ASSERT(IsArray()); RAPIDJSON_ASSERT(data_.a.size > 0); - RAPIDJSON_ASSERT(data_.a.elements != 0); + RAPIDJSON_ASSERT(GetElementsPointer() != 0); RAPIDJSON_ASSERT(first >= Begin()); RAPIDJSON_ASSERT(first <= last); RAPIDJSON_ASSERT(last <= End()); ValueIterator pos = Begin() + (first - Begin()); for (ValueIterator itr = pos; itr != last; ++itr) itr->~GenericValue(); - std::memmove(pos, last, (End() - last) * sizeof(GenericValue)); - data_.a.size -= (last - first); + std::memmove(pos, last, static_cast(End() - last) * sizeof(GenericValue)); + data_.a.size -= static_cast(last - first); return pos; } + Array GetArray() { RAPIDJSON_ASSERT(IsArray()); return Array(*this); } + ConstArray GetArray() const { RAPIDJSON_ASSERT(IsArray()); return ConstArray(*this); } + //@} //!@name Number //@{ - int GetInt() const { RAPIDJSON_ASSERT(flags_ & kIntFlag); return data_.n.i.i; } - unsigned GetUint() const { RAPIDJSON_ASSERT(flags_ & kUintFlag); return data_.n.u.u; } - int64_t GetInt64() const { RAPIDJSON_ASSERT(flags_ & kInt64Flag); return data_.n.i64; } - uint64_t GetUint64() const { RAPIDJSON_ASSERT(flags_ & kUint64Flag); return data_.n.u64; } + int GetInt() const { RAPIDJSON_ASSERT(data_.f.flags & kIntFlag); return data_.n.i.i; } + unsigned GetUint() const { RAPIDJSON_ASSERT(data_.f.flags & kUintFlag); return data_.n.u.u; } + int64_t GetInt64() const { RAPIDJSON_ASSERT(data_.f.flags & kInt64Flag); return data_.n.i64; } + uint64_t GetUint64() const { RAPIDJSON_ASSERT(data_.f.flags & kUint64Flag); return data_.n.u64; } + //! Get the value as double type. + /*! \note If the value is 64-bit integer type, it may lose precision. Use \c IsLosslessDouble() to check whether the converison is lossless. + */ double GetDouble() const { RAPIDJSON_ASSERT(IsNumber()); - if ((flags_ & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion. - if ((flags_ & kIntFlag) != 0) return data_.n.i.i; // int -> double - if ((flags_ & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double - if ((flags_ & kInt64Flag) != 0) return (double)data_.n.i64; // int64_t -> double (may lose precision) - RAPIDJSON_ASSERT((flags_ & kUint64Flag) != 0); return (double)data_.n.u64; // uint64_t -> double (may lose precision) + if ((data_.f.flags & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion. + if ((data_.f.flags & kIntFlag) != 0) return data_.n.i.i; // int -> double + if ((data_.f.flags & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double + if ((data_.f.flags & kInt64Flag) != 0) return static_cast(data_.n.i64); // int64_t -> double (may lose precision) + RAPIDJSON_ASSERT((data_.f.flags & kUint64Flag) != 0); return static_cast(data_.n.u64); // uint64_t -> double (may lose precision) + } + + //! Get the value as float type. + /*! \note If the value is 64-bit integer type, it may lose precision. Use \c IsLosslessFloat() to check whether the converison is lossless. + */ + float GetFloat() const { + return static_cast(GetDouble()); } GenericValue& SetInt(int i) { this->~GenericValue(); new (this) GenericValue(i); return *this; } @@ -1412,18 +1671,19 @@ public: GenericValue& SetInt64(int64_t i64) { this->~GenericValue(); new (this) GenericValue(i64); return *this; } GenericValue& SetUint64(uint64_t u64) { this->~GenericValue(); new (this) GenericValue(u64); return *this; } GenericValue& SetDouble(double d) { this->~GenericValue(); new (this) GenericValue(d); return *this; } + GenericValue& SetFloat(float f) { this->~GenericValue(); new (this) GenericValue(f); return *this; } //@} //!@name String //@{ - const Ch* GetString() const { RAPIDJSON_ASSERT(IsString()); return ((flags_ & kInlineStrFlag) ? data_.ss.str : data_.s.str); } + const Ch* GetString() const { RAPIDJSON_ASSERT(IsString()); return (data_.f.flags & kInlineStrFlag) ? data_.ss.str : GetStringPointer(); } //! Get the length of string. /*! Since rapidjson permits "\\u0000" in the json string, strlen(v.GetString()) may not equal to v.GetStringLength(). */ - SizeType GetStringLength() const { RAPIDJSON_ASSERT(IsString()); return ((flags_ & kInlineStrFlag) ? (data_.ss.GetLength()) : data_.s.length); } + SizeType GetStringLength() const { RAPIDJSON_ASSERT(IsString()); return ((data_.f.flags & kInlineStrFlag) ? (data_.ss.GetLength()) : data_.s.length); } //! Set this value as a string without copying source string. /*! This version has better performance with supplied length, and also support string containing null character. @@ -1473,6 +1733,30 @@ public: //@} + //!@name Array + //@{ + + //! Templated version for checking whether this value is type T. + /*! + \tparam T Either \c bool, \c int, \c unsigned, \c int64_t, \c uint64_t, \c double, \c float, \c const \c char*, \c std::basic_string + */ + template + bool Is() const { return internal::TypeHelper::Is(*this); } + + template + T Get() const { return internal::TypeHelper::Get(*this); } + + template + T Get() { return internal::TypeHelper::Get(*this); } + + template + ValueType& Set(const T& data) { return internal::TypeHelper::Set(*this, data); } + + template + ValueType& Set(const T& data, AllocatorType& allocator) { return internal::TypeHelper::Set(*this, data, allocator); } + + //@} + //! Generate events of this value to a Handler. /*! This function adopts the GoF visitor pattern. Typical usage is to output this JSON value as JSON text via Writer, which is a Handler. @@ -1488,35 +1772,35 @@ public: case kTrueType: return handler.Bool(true); case kObjectType: - if (!handler.StartObject()) + if (RAPIDJSON_UNLIKELY(!handler.StartObject())) return false; for (ConstMemberIterator m = MemberBegin(); m != MemberEnd(); ++m) { RAPIDJSON_ASSERT(m->name.IsString()); // User may change the type of name by MemberIterator. - if (!handler.Key(m->name.GetString(), m->name.GetStringLength(), (m->name.flags_ & kCopyFlag) != 0)) + if (RAPIDJSON_UNLIKELY(!handler.Key(m->name.GetString(), m->name.GetStringLength(), (m->name.data_.f.flags & kCopyFlag) != 0))) return false; - if (!m->value.Accept(handler)) + if (RAPIDJSON_UNLIKELY(!m->value.Accept(handler))) return false; } return handler.EndObject(data_.o.size); case kArrayType: - if (!handler.StartArray()) + if (RAPIDJSON_UNLIKELY(!handler.StartArray())) return false; - for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v) - if (!v->Accept(handler)) + for (const GenericValue* v = Begin(); v != End(); ++v) + if (RAPIDJSON_UNLIKELY(!v->Accept(handler))) return false; return handler.EndArray(data_.a.size); case kStringType: - return handler.String(GetString(), GetStringLength(), (flags_ & kCopyFlag) != 0); + return handler.String(GetString(), GetStringLength(), (data_.f.flags & kCopyFlag) != 0); default: RAPIDJSON_ASSERT(GetType() == kNumberType); - if (IsInt()) return handler.Int(data_.n.i.i); + if (IsDouble()) return handler.Double(data_.n.d); + else if (IsInt()) return handler.Int(data_.n.i.i); else if (IsUint()) return handler.Uint(data_.n.u.u); else if (IsInt64()) return handler.Int64(data_.n.i64); - else if (IsUint64()) return handler.Uint64(data_.n.u64); - else return handler.Double(data_.n.d); + else return handler.Uint64(data_.n.u64); } } @@ -1525,16 +1809,16 @@ private: template friend class GenericDocument; enum { - kBoolFlag = 0x100, - kNumberFlag = 0x200, - kIntFlag = 0x400, - kUintFlag = 0x800, - kInt64Flag = 0x1000, - kUint64Flag = 0x2000, - kDoubleFlag = 0x4000, - kStringFlag = 0x100000, - kCopyFlag = 0x200000, - kInlineStrFlag = 0x400000, + kBoolFlag = 0x0008, + kNumberFlag = 0x0010, + kIntFlag = 0x0020, + kUintFlag = 0x0040, + kInt64Flag = 0x0080, + kUint64Flag = 0x0100, + kDoubleFlag = 0x0200, + kStringFlag = 0x0400, + kCopyFlag = 0x0800, + kInlineStrFlag = 0x1000, // Initial flags of different types. kNullFlag = kNullType, @@ -1552,16 +1836,27 @@ private: kObjectFlag = kObjectType, kArrayFlag = kArrayType, - kTypeMask = 0xFF // bitwise-and with mask of 0xFF can be optimized by compiler + kTypeMask = 0x07 }; static const SizeType kDefaultArrayCapacity = 16; static const SizeType kDefaultObjectCapacity = 16; + struct Flag { +#if RAPIDJSON_48BITPOINTER_OPTIMIZATION + char payload[sizeof(SizeType) * 2 + 6]; // 2 x SizeType + lower 48-bit pointer +#elif RAPIDJSON_64BIT + char payload[sizeof(SizeType) * 2 + sizeof(void*) + 6]; // 6 padding bytes +#else + char payload[sizeof(SizeType) * 2 + sizeof(void*) + 2]; // 2 padding bytes +#endif + uint16_t flags; + }; + struct String { - const Ch* str; SizeType length; - unsigned hashcode; //!< reserved + SizeType hashcode; //!< reserved + const Ch* str; }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode // implementation detail: ShortString can represent zero-terminated strings up to MaxSize chars @@ -1570,15 +1865,15 @@ private: // to store has the maximal length of MaxSize then str[LenPos] will be 0 and therefore act as // the string terminator as well. For getting the string length back from that value just use // "MaxSize - str[LenPos]". - // This allows to store 11-chars strings in 32-bit mode and 15-chars strings in 64-bit mode - // inline (for `UTF8`-encoded strings). + // This allows to store 13-chars strings in 32-bit mode, 21-chars strings in 64-bit mode, + // 13-chars strings for RAPIDJSON_48BITPOINTER_OPTIMIZATION=1 inline (for `UTF8`-encoded strings). struct ShortString { - enum { MaxChars = sizeof(String) / sizeof(Ch), MaxSize = MaxChars - 1, LenPos = MaxSize }; + enum { MaxChars = sizeof(static_cast(0)->payload) / sizeof(Ch), MaxSize = MaxChars - 1, LenPos = MaxSize }; Ch str[MaxChars]; - inline static bool Usable(SizeType len) { return (MaxSize >= len); } - inline void SetLength(SizeType len) { str[LenPos] = (Ch)(MaxSize - len); } - inline SizeType GetLength() const { return (SizeType)(MaxSize - str[LenPos]); } + inline static bool Usable(SizeType len) { return (MaxSize >= len); } + inline void SetLength(SizeType len) { str[LenPos] = static_cast(MaxSize - len); } + inline SizeType GetLength() const { return static_cast(MaxSize - str[LenPos]); } }; // at most as many bytes as "String" above => 12 bytes in 32-bit mode, 16 bytes in 64-bit mode // By using proper binary layout, retrieval of different integer types do not need conversions. @@ -1607,69 +1902,79 @@ private: double d; }; // 8 bytes - struct Object { - Member* members; + struct ObjectData { SizeType size; SizeType capacity; + Member* members; }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode - struct Array { - GenericValue* elements; + struct ArrayData { SizeType size; SizeType capacity; + GenericValue* elements; }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode union Data { String s; ShortString ss; Number n; - Object o; - Array a; - }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode + ObjectData o; + ArrayData a; + Flag f; + }; // 16 bytes in 32-bit mode, 24 bytes in 64-bit mode, 16 bytes in 64-bit with RAPIDJSON_48BITPOINTER_OPTIMIZATION + + RAPIDJSON_FORCEINLINE const Ch* GetStringPointer() const { return RAPIDJSON_GETPOINTER(Ch, data_.s.str); } + RAPIDJSON_FORCEINLINE const Ch* SetStringPointer(const Ch* str) { return RAPIDJSON_SETPOINTER(Ch, data_.s.str, str); } + RAPIDJSON_FORCEINLINE GenericValue* GetElementsPointer() const { return RAPIDJSON_GETPOINTER(GenericValue, data_.a.elements); } + RAPIDJSON_FORCEINLINE GenericValue* SetElementsPointer(GenericValue* elements) { return RAPIDJSON_SETPOINTER(GenericValue, data_.a.elements, elements); } + RAPIDJSON_FORCEINLINE Member* GetMembersPointer() const { return RAPIDJSON_GETPOINTER(Member, data_.o.members); } + RAPIDJSON_FORCEINLINE Member* SetMembersPointer(Member* members) { return RAPIDJSON_SETPOINTER(Member, data_.o.members, members); } // Initialize this value as array with initial data, without calling destructor. void SetArrayRaw(GenericValue* values, SizeType count, Allocator& allocator) { - flags_ = kArrayFlag; + data_.f.flags = kArrayFlag; if (count) { - data_.a.elements = (GenericValue*)allocator.Malloc(count * sizeof(GenericValue)); - std::memcpy(data_.a.elements, values, count * sizeof(GenericValue)); + GenericValue* e = static_cast(allocator.Malloc(count * sizeof(GenericValue))); + SetElementsPointer(e); + std::memcpy(e, values, count * sizeof(GenericValue)); } else - data_.a.elements = NULL; + SetElementsPointer(0); data_.a.size = data_.a.capacity = count; } //! Initialize this value as object with initial data, without calling destructor. void SetObjectRaw(Member* members, SizeType count, Allocator& allocator) { - flags_ = kObjectFlag; + data_.f.flags = kObjectFlag; if (count) { - data_.o.members = (Member*)allocator.Malloc(count * sizeof(Member)); - std::memcpy(data_.o.members, members, count * sizeof(Member)); + Member* m = static_cast(allocator.Malloc(count * sizeof(Member))); + SetMembersPointer(m); + std::memcpy(m, members, count * sizeof(Member)); } else - data_.o.members = NULL; + SetMembersPointer(0); data_.o.size = data_.o.capacity = count; } //! Initialize this value as constant string, without calling destructor. void SetStringRaw(StringRefType s) RAPIDJSON_NOEXCEPT { - flags_ = kConstStringFlag; - data_.s.str = s; + data_.f.flags = kConstStringFlag; + SetStringPointer(s); data_.s.length = s.length; } //! Initialize this value as copy string with initial data, without calling destructor. void SetStringRaw(StringRefType s, Allocator& allocator) { - Ch* str = NULL; - if(ShortString::Usable(s.length)) { - flags_ = kShortStringFlag; + Ch* str = 0; + if (ShortString::Usable(s.length)) { + data_.f.flags = kShortStringFlag; data_.ss.SetLength(s.length); str = data_.ss.str; } else { - flags_ = kCopyStringFlag; + data_.f.flags = kCopyStringFlag; data_.s.length = s.length; - str = (Ch *)allocator.Malloc((s.length + 1) * sizeof(Ch)); - data_.s.str = str; + str = static_cast(allocator.Malloc((s.length + 1) * sizeof(Ch))); + SetStringPointer(str); } std::memcpy(str, s, s.length * sizeof(Ch)); str[s.length] = '\0'; @@ -1678,8 +1983,8 @@ private: //! Assignment without calling destructor void RawAssign(GenericValue& rhs) RAPIDJSON_NOEXCEPT { data_ = rhs.data_; - flags_ = rhs.flags_; - rhs.flags_ = kNullFlag; + // data_.f.flags = rhs.data_.f.flags; + rhs.data_.f.flags = kNullFlag; } template @@ -1699,7 +2004,6 @@ private: } Data data_; - unsigned flags_; }; //! GenericValue with UTF8 encoding @@ -1724,7 +2028,22 @@ public: typedef Allocator AllocatorType; //!< Allocator type from template parameter. //! Constructor - /*! \param allocator Optional allocator for allocating memory. + /*! Creates an empty document of specified type. + \param type Mandatory type of object to create. + \param allocator Optional allocator for allocating memory. + \param stackCapacity Optional initial capacity of stack in bytes. + \param stackAllocator Optional allocator for allocating memory for stack. + */ + explicit GenericDocument(Type type, Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity, StackAllocator* stackAllocator = 0) : + GenericValue(type), allocator_(allocator), ownAllocator_(0), stack_(stackAllocator, stackCapacity), parseResult_() + { + if (!allocator_) + ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator()); + } + + //! Constructor + /*! Creates an empty document which type is Null. + \param allocator Optional allocator for allocating memory. \param stackCapacity Optional initial capacity of stack in bytes. \param stackAllocator Optional allocator for allocating memory for stack. */ @@ -1738,7 +2057,7 @@ public: #if RAPIDJSON_HAS_CXX11_RVALUE_REFS //! Move constructor in C++11 GenericDocument(GenericDocument&& rhs) RAPIDJSON_NOEXCEPT - : ValueType(std::move(rhs)), + : ValueType(std::forward(rhs)), // explicit cast to avoid prohibited move from Document allocator_(rhs.allocator_), ownAllocator_(rhs.ownAllocator_), stack_(std::move(rhs.stack_)), @@ -1778,6 +2097,50 @@ public: } #endif + //! Exchange the contents of this document with those of another. + /*! + \param rhs Another document. + \note Constant complexity. + \see GenericValue::Swap + */ + GenericDocument& Swap(GenericDocument& rhs) RAPIDJSON_NOEXCEPT { + ValueType::Swap(rhs); + stack_.Swap(rhs.stack_); + internal::Swap(allocator_, rhs.allocator_); + internal::Swap(ownAllocator_, rhs.ownAllocator_); + internal::Swap(parseResult_, rhs.parseResult_); + return *this; + } + + //! free-standing swap function helper + /*! + Helper function to enable support for common swap implementation pattern based on \c std::swap: + \code + void swap(MyClass& a, MyClass& b) { + using std::swap; + swap(a.doc, b.doc); + // ... + } + \endcode + \see Swap() + */ + friend inline void swap(GenericDocument& a, GenericDocument& b) RAPIDJSON_NOEXCEPT { a.Swap(b); } + + //! Populate this document by a generator which produces SAX events. + /*! \tparam Generator A functor with bool f(Handler) prototype. + \param g Generator functor which sends SAX events to the parameter. + \return The document itself for fluent API. + */ + template + GenericDocument& Populate(Generator& g) { + ClearStackOnExit scope(*this); + if (g(*this)) { + RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object + ValueType::operator=(*stack_.template Pop(1));// Move value from stack to document + } + return *this; + } + //!@name Parse from stream //!@{ @@ -1790,13 +2153,13 @@ public: */ template GenericDocument& ParseStream(InputStream& is) { - ValueType::SetNull(); // Remove existing root if exist - GenericReader reader(&stack_.GetAllocator()); + GenericReader reader( + stack_.HasAllocator() ? &stack_.GetAllocator() : 0); ClearStackOnExit scope(*this); parseResult_ = reader.template Parse(is, *this); if (parseResult_) { RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object - this->RawAssign(*stack_.template Pop(1)); // Add this-> to prevent issue 13. + ValueType::operator=(*stack_.template Pop(1));// Move value from stack to document } return *this; } @@ -1855,7 +2218,7 @@ public: \param str Read-only zero-terminated string to be parsed. */ template - GenericDocument& Parse(const Ch* str) { + GenericDocument& Parse(const typename SourceEncoding::Ch* str) { RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag)); GenericStringStream s(str); return ParseStream(s); @@ -1876,6 +2239,42 @@ public: GenericDocument& Parse(const Ch* str) { return Parse(str); } + + template + GenericDocument& Parse(const typename SourceEncoding::Ch* str, size_t length) { + RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag)); + MemoryStream ms(static_cast(str), length * sizeof(typename SourceEncoding::Ch)); + EncodedInputStream is(ms); + ParseStream(is); + return *this; + } + + template + GenericDocument& Parse(const Ch* str, size_t length) { + return Parse(str, length); + } + + GenericDocument& Parse(const Ch* str, size_t length) { + return Parse(str, length); + } + +#if RAPIDJSON_HAS_STDSTRING + template + GenericDocument& Parse(const std::basic_string& str) { + // c_str() is constant complexity according to standard. Should be faster than Parse(const char*, size_t) + return Parse(str.c_str()); + } + + template + GenericDocument& Parse(const std::basic_string& str) { + return Parse(str.c_str()); + } + + GenericDocument& Parse(const std::basic_string& str) { + return Parse(str); + } +#endif // RAPIDJSON_HAS_STDSTRING + //!@} //!@name Handling parse errors @@ -1890,10 +2289,26 @@ public: //! Get the position of last parsing error in input, 0 otherwise. size_t GetErrorOffset() const { return parseResult_.Offset(); } + //! Implicit conversion to get the last parse result +#ifndef __clang // -Wdocumentation + /*! \return \ref ParseResult of the last parse operation + + \code + Document doc; + ParseResult ok = doc.Parse(json); + if (!ok) + printf( "JSON parse error: %s (%u)\n", GetParseError_En(ok.Code()), ok.Offset()); + \endcode + */ +#endif + operator ParseResult() const { return parseResult_; } //!@} //! Get the allocator of this document. - Allocator& GetAllocator() { return *allocator_; } + Allocator& GetAllocator() { + RAPIDJSON_ASSERT(allocator_); + return *allocator_; + } //! Get the capacity of stack in bytes. size_t GetStackCapacity() const { return stack_.GetCapacity(); } @@ -1910,9 +2325,10 @@ private: }; // callers of the following private Handler functions - template friend class GenericReader; // for parsing + // template friend class GenericReader; // for parsing template friend class GenericValue; // for deep copying +public: // Implementation of Handler bool Null() { new (stack_.template Push()) ValueType(); return true; } bool Bool(bool b) { new (stack_.template Push()) ValueType(b); return true; } @@ -1922,6 +2338,14 @@ private: bool Uint64(uint64_t i) { new (stack_.template Push()) ValueType(i); return true; } bool Double(double d) { new (stack_.template Push()) ValueType(d); return true; } + bool RawNumber(const Ch* str, SizeType length, bool copy) { + if (copy) + new (stack_.template Push()) ValueType(str, length, GetAllocator()); + else + new (stack_.template Push()) ValueType(str, length); + return true; + } + bool String(const Ch* str, SizeType length, bool copy) { if (copy) new (stack_.template Push()) ValueType(str, length, GetAllocator()); @@ -1936,7 +2360,7 @@ private: bool EndObject(SizeType memberCount) { typename ValueType::Member* members = stack_.template Pop(memberCount); - stack_.template Top()->SetObjectRaw(members, (SizeType)memberCount, GetAllocator()); + stack_.template Top()->SetObjectRaw(members, memberCount, GetAllocator()); return true; } @@ -1992,23 +2416,160 @@ GenericValue::GenericValue(const GenericValue(&rhs.data_); } else { SetStringRaw(StringRef(rhs.GetString(), rhs.GetStringLength()), allocator); } break; - default: // kNumberType, kTrueType, kFalseType, kNullType - flags_ = rhs.flags_; + default: + data_.f.flags = rhs.data_.f.flags; data_ = *reinterpret_cast(&rhs.data_); + break; } } -RAPIDJSON_NAMESPACE_END +//! Helper class for accessing Value of array type. +/*! + Instance of this helper class is obtained by \c GenericValue::GetArray(). + In addition to all APIs for array type, it provides range-based for loop if \c RAPIDJSON_HAS_CXX11_RANGE_FOR=1. +*/ +template +class GenericArray { +public: + typedef GenericArray ConstArray; + typedef GenericArray Array; + typedef ValueT PlainType; + typedef typename internal::MaybeAddConst::Type ValueType; + typedef ValueType* ValueIterator; // This may be const or non-const iterator + typedef const ValueT* ConstValueIterator; + typedef typename ValueType::AllocatorType AllocatorType; + typedef typename ValueType::StringRefType StringRefType; -#if defined(_MSC_VER) || defined(__GNUC__) -RAPIDJSON_DIAG_POP + template + friend class GenericValue; + + GenericArray(const GenericArray& rhs) : value_(rhs.value_) {} + GenericArray& operator=(const GenericArray& rhs) { value_ = rhs.value_; return *this; } + ~GenericArray() {} + + SizeType Size() const { return value_.Size(); } + SizeType Capacity() const { return value_.Capacity(); } + bool Empty() const { return value_.Empty(); } + void Clear() const { value_.Clear(); } + ValueType& operator[](SizeType index) const { return value_[index]; } + ValueIterator Begin() const { return value_.Begin(); } + ValueIterator End() const { return value_.End(); } + GenericArray Reserve(SizeType newCapacity, AllocatorType &allocator) const { value_.Reserve(newCapacity, allocator); return *this; } + GenericArray PushBack(ValueType& value, AllocatorType& allocator) const { value_.PushBack(value, allocator); return *this; } +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + GenericArray PushBack(ValueType&& value, AllocatorType& allocator) const { value_.PushBack(value, allocator); return *this; } +#endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS + GenericArray PushBack(StringRefType value, AllocatorType& allocator) const { value_.PushBack(value, allocator); return *this; } + template RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (const GenericArray&)) PushBack(T value, AllocatorType& allocator) const { value_.PushBack(value, allocator); return *this; } + GenericArray PopBack() const { value_.PopBack(); return *this; } + ValueIterator Erase(ConstValueIterator pos) const { return value_.Erase(pos); } + ValueIterator Erase(ConstValueIterator first, ConstValueIterator last) const { return value_.Erase(first, last); } + +#if RAPIDJSON_HAS_CXX11_RANGE_FOR + ValueIterator begin() const { return value_.Begin(); } + ValueIterator end() const { return value_.End(); } #endif +private: + GenericArray(); + GenericArray(ValueType& value) : value_(value) {} + ValueType& value_; +}; + +//! Helper class for accessing Value of object type. +/*! + Instance of this helper class is obtained by \c GenericValue::GetObject(). + In addition to all APIs for array type, it provides range-based for loop if \c RAPIDJSON_HAS_CXX11_RANGE_FOR=1. +*/ +template +class GenericObject { +public: + typedef GenericObject ConstObject; + typedef GenericObject Object; + typedef ValueT PlainType; + typedef typename internal::MaybeAddConst::Type ValueType; + typedef GenericMemberIterator MemberIterator; // This may be const or non-const iterator + typedef GenericMemberIterator ConstMemberIterator; + typedef typename ValueType::AllocatorType AllocatorType; + typedef typename ValueType::StringRefType StringRefType; + typedef typename ValueType::EncodingType EncodingType; + typedef typename ValueType::Ch Ch; + + template + friend class GenericValue; + + GenericObject(const GenericObject& rhs) : value_(rhs.value_) {} + GenericObject& operator=(const GenericObject& rhs) { value_ = rhs.value_; return *this; } + ~GenericObject() {} + + SizeType MemberCount() const { return value_.MemberCount(); } + bool ObjectEmpty() const { return value_.ObjectEmpty(); } + template ValueType& operator[](T* name) const { return value_[name]; } + template ValueType& operator[](const GenericValue& name) const { return value_[name]; } +#if RAPIDJSON_HAS_STDSTRING + ValueType& operator[](const std::basic_string& name) const { return value_[name]; } +#endif + MemberIterator MemberBegin() const { return value_.MemberBegin(); } + MemberIterator MemberEnd() const { return value_.MemberEnd(); } + bool HasMember(const Ch* name) const { return value_.HasMember(name); } +#if RAPIDJSON_HAS_STDSTRING + bool HasMember(const std::basic_string& name) const { return value_.HasMember(name); } +#endif + template bool HasMember(const GenericValue& name) const { return value_.HasMember(name); } + MemberIterator FindMember(const Ch* name) const { return value_.FindMember(name); } + template MemberIterator FindMember(const GenericValue& name) const { return value_.FindMember(name); } +#if RAPIDJSON_HAS_STDSTRING + MemberIterator FindMember(const std::basic_string& name) const { return value_.FindMember(name); } +#endif + GenericObject AddMember(ValueType& name, ValueType& value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } + GenericObject AddMember(ValueType& name, StringRefType value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } +#if RAPIDJSON_HAS_STDSTRING + GenericObject AddMember(ValueType& name, std::basic_string& value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } +#endif + template RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (ValueType&)) AddMember(ValueType& name, T value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + GenericObject AddMember(ValueType&& name, ValueType&& value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } + GenericObject AddMember(ValueType&& name, ValueType& value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } + GenericObject AddMember(ValueType& name, ValueType&& value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } + GenericObject AddMember(StringRefType name, ValueType&& value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } +#endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS + GenericObject AddMember(StringRefType name, ValueType& value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } + GenericObject AddMember(StringRefType name, StringRefType value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } + template RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (GenericObject)) AddMember(StringRefType name, T value, AllocatorType& allocator) const { value_.AddMember(name, value, allocator); return *this; } + void RemoveAllMembers() { return value_.RemoveAllMembers(); } + bool RemoveMember(const Ch* name) const { return value_.RemoveMember(name); } +#if RAPIDJSON_HAS_STDSTRING + bool RemoveMember(const std::basic_string& name) const { return value_.RemoveMember(name); } +#endif + template bool RemoveMember(const GenericValue& name) const { return value_.RemoveMember(name); } + MemberIterator RemoveMember(MemberIterator m) const { return value_.RemoveMember(m); } + MemberIterator EraseMember(ConstMemberIterator pos) const { return value_.EraseMember(pos); } + MemberIterator EraseMember(ConstMemberIterator first, ConstMemberIterator last) const { return value_.EraseMember(first, last); } + bool EraseMember(const Ch* name) const { return value_.EraseMember(name); } +#if RAPIDJSON_HAS_STDSTRING + bool EraseMember(const std::basic_string& name) const { return EraseMember(ValueType(StringRef(name))); } +#endif + template bool EraseMember(const GenericValue& name) const { return value_.EraseMember(name); } + +#if RAPIDJSON_HAS_CXX11_RANGE_FOR + MemberIterator begin() const { return value_.MemberBegin(); } + MemberIterator end() const { return value_.MemberEnd(); } +#endif + +private: + GenericObject(); + GenericObject(ValueType& value) : value_(value) {} + ValueType& value_; +}; + +RAPIDJSON_NAMESPACE_END +RAPIDJSON_DIAG_POP + #endif // RAPIDJSON_DOCUMENT_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/encodedstream.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/encodedstream.h old mode 100755 new mode 100644 similarity index 85% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/encodedstream.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/encodedstream.h index 7c8863f..1450683 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/encodedstream.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/encodedstream.h @@ -15,13 +15,19 @@ #ifndef RAPIDJSON_ENCODEDSTREAM_H_ #define RAPIDJSON_ENCODEDSTREAM_H_ -#include "rapidjson.h" +#include "stream.h" +#include "memorystream.h" #ifdef __GNUC__ RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_OFF(effc++) #endif +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +#endif + RAPIDJSON_NAMESPACE_BEGIN //! Input byte stream wrapper with a statically bound encoding. @@ -57,10 +63,38 @@ private: Ch current_; }; +//! Specialized for UTF8 MemoryStream. +template <> +class EncodedInputStream, MemoryStream> { +public: + typedef UTF8<>::Ch Ch; + + EncodedInputStream(MemoryStream& is) : is_(is) { + if (static_cast(is_.Peek()) == 0xEFu) is_.Take(); + if (static_cast(is_.Peek()) == 0xBBu) is_.Take(); + if (static_cast(is_.Peek()) == 0xBFu) is_.Take(); + } + Ch Peek() const { return is_.Peek(); } + Ch Take() { return is_.Take(); } + size_t Tell() const { return is_.Tell(); } + + // Not implemented + void Put(Ch) {} + void Flush() {} + Ch* PutBegin() { return 0; } + size_t PutEnd(Ch*) { return 0; } + + MemoryStream& is_; + +private: + EncodedInputStream(const EncodedInputStream&); + EncodedInputStream& operator=(const EncodedInputStream&); +}; + //! Output byte stream wrapper with statically bound encoding. /*! \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE. - \tparam InputByteStream Type of input byte stream. For example, FileWriteStream. + \tparam OutputByteStream Type of input byte stream. For example, FileWriteStream. */ template class EncodedOutputStream { @@ -77,8 +111,8 @@ public: void Flush() { os_.Flush(); } // Not implemented - Ch Peek() const { RAPIDJSON_ASSERT(false); } - Ch Take() { RAPIDJSON_ASSERT(false); } + Ch Peek() const { RAPIDJSON_ASSERT(false); return 0;} + Ch Take() { RAPIDJSON_ASSERT(false); return 0;} size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; } Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } @@ -142,11 +176,11 @@ private: // FF FE UTF-16LE // EF BB BF UTF-8 - const unsigned char* c = (const unsigned char *)is_->Peek4(); + const unsigned char* c = reinterpret_cast(is_->Peek4()); if (!c) return; - unsigned bom = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24); + unsigned bom = static_cast(c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24)); hasBOM_ = false; if (bom == 0xFFFE0000) { type_ = kUTF32BE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); } else if (bom == 0x0000FEFF) { type_ = kUTF32LE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); } @@ -193,7 +227,7 @@ private: //! Output stream wrapper with dynamically bound encoding and automatic encoding detection. /*! \tparam CharType Type of character for writing. - \tparam InputByteStream type of output byte stream to be wrapped. + \tparam OutputByteStream type of output byte stream to be wrapped. */ template class AutoUTFOutputStream { @@ -227,8 +261,8 @@ public: void Flush() { os_->Flush(); } // Not implemented - Ch Peek() const { RAPIDJSON_ASSERT(false); } - Ch Take() { RAPIDJSON_ASSERT(false); } + Ch Peek() const { RAPIDJSON_ASSERT(false); return 0;} + Ch Take() { RAPIDJSON_ASSERT(false); return 0;} size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; } Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } @@ -254,6 +288,10 @@ private: RAPIDJSON_NAMESPACE_END +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + #ifdef __GNUC__ RAPIDJSON_DIAG_POP #endif diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/encodings.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/encodings.h old mode 100755 new mode 100644 similarity index 71% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/encodings.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/encodings.h index 90b46ed..baa7c2b --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/encodings.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/encodings.h @@ -120,19 +120,45 @@ struct UTF8 { } } + template + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + if (codepoint <= 0x7F) + PutUnsafe(os, static_cast(codepoint & 0xFF)); + else if (codepoint <= 0x7FF) { + PutUnsafe(os, static_cast(0xC0 | ((codepoint >> 6) & 0xFF))); + PutUnsafe(os, static_cast(0x80 | ((codepoint & 0x3F)))); + } + else if (codepoint <= 0xFFFF) { + PutUnsafe(os, static_cast(0xE0 | ((codepoint >> 12) & 0xFF))); + PutUnsafe(os, static_cast(0x80 | ((codepoint >> 6) & 0x3F))); + PutUnsafe(os, static_cast(0x80 | (codepoint & 0x3F))); + } + else { + RAPIDJSON_ASSERT(codepoint <= 0x10FFFF); + PutUnsafe(os, static_cast(0xF0 | ((codepoint >> 18) & 0xFF))); + PutUnsafe(os, static_cast(0x80 | ((codepoint >> 12) & 0x3F))); + PutUnsafe(os, static_cast(0x80 | ((codepoint >> 6) & 0x3F))); + PutUnsafe(os, static_cast(0x80 | (codepoint & 0x3F))); + } + } + template static bool Decode(InputStream& is, unsigned* codepoint) { -#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | ((unsigned char)c & 0x3Fu) -#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0) +#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | (static_cast(c) & 0x3Fu) +#define TRANS(mask) result &= ((GetRange(static_cast(c)) & mask) != 0) #define TAIL() COPY(); TRANS(0x70) - Ch c = is.Take(); + typename InputStream::Ch c = is.Take(); if (!(c & 0x80)) { - *codepoint = (unsigned char)c; + *codepoint = static_cast(c); return true; } - unsigned char type = GetRange((unsigned char)c); - *codepoint = (0xFF >> type) & (unsigned char)c; + unsigned char type = GetRange(static_cast(c)); + if (type >= 32) { + *codepoint = 0; + } else { + *codepoint = (0xFF >> type) & static_cast(c); + } bool result = true; switch (type) { case 2: TAIL(); return result; @@ -152,7 +178,7 @@ struct UTF8 { template static bool Validate(InputStream& is, OutputStream& os) { #define COPY() os.Put(c = is.Take()) -#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0) +#define TRANS(mask) result &= ((GetRange(static_cast(c)) & mask) != 0) #define TAIL() COPY(); TRANS(0x70) Ch c; COPY(); @@ -160,7 +186,7 @@ struct UTF8 { return true; bool result = true; - switch (GetRange((unsigned char)c)) { + switch (GetRange(static_cast(c))) { case 2: TAIL(); return result; case 3: TAIL(); TAIL(); return result; case 4: COPY(); TRANS(0x50); TAIL(); return result; @@ -196,12 +222,12 @@ struct UTF8 { template static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - Ch c = Take(is); - if ((unsigned char)c != 0xEFu) return c; + typename InputByteStream::Ch c = Take(is); + if (static_cast(c) != 0xEFu) return c; c = is.Take(); - if ((unsigned char)c != 0xBBu) return c; + if (static_cast(c) != 0xBBu) return c; c = is.Take(); - if ((unsigned char)c != 0xBFu) return c; + if (static_cast(c) != 0xBFu) return c; c = is.Take(); return c; } @@ -209,13 +235,15 @@ struct UTF8 { template static Ch Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - return is.Take(); + return static_cast(is.Take()); } template static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xEFu); os.Put(0xBBu); os.Put(0xBFu); + os.Put(static_cast(0xEFu)); + os.Put(static_cast(0xBBu)); + os.Put(static_cast(0xBFu)); } template @@ -259,18 +287,34 @@ struct UTF16 { } } + + template + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2); + if (codepoint <= 0xFFFF) { + RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair + PutUnsafe(os, static_cast(codepoint)); + } + else { + RAPIDJSON_ASSERT(codepoint <= 0x10FFFF); + unsigned v = codepoint - 0x10000; + PutUnsafe(os, static_cast((v >> 10) | 0xD800)); + PutUnsafe(os, (v & 0x3FF) | 0xDC00); + } + } + template static bool Decode(InputStream& is, unsigned* codepoint) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2); - Ch c = is.Take(); + typename InputStream::Ch c = is.Take(); if (c < 0xD800 || c > 0xDFFF) { - *codepoint = c; + *codepoint = static_cast(c); return true; } else if (c <= 0xDBFF) { - *codepoint = (c & 0x3FF) << 10; + *codepoint = (static_cast(c) & 0x3FF) << 10; c = is.Take(); - *codepoint |= (c & 0x3FF); + *codepoint |= (static_cast(c) & 0x3FF); *codepoint += 0x10000; return c >= 0xDC00 && c <= 0xDFFF; } @@ -281,8 +325,8 @@ struct UTF16 { static bool Validate(InputStream& is, OutputStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2); RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2); - Ch c; - os.Put(c = is.Take()); + typename InputStream::Ch c; + os.Put(static_cast(c = is.Take())); if (c < 0xD800 || c > 0xDFFF) return true; else if (c <= 0xDBFF) { @@ -300,28 +344,29 @@ struct UTF16LE : UTF16 { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned short)c == 0xFEFFu ? Take(is) : c; + return static_cast(c) == 0xFEFFu ? Take(is) : c; } template static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take(); - c |= (unsigned char)is.Take() << 8; - return c; + unsigned c = static_cast(is.Take()); + c |= static_cast(static_cast(is.Take())) << 8; + return static_cast(c); } template static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xFFu); os.Put(0xFEu); + os.Put(static_cast(0xFFu)); + os.Put(static_cast(0xFEu)); } template static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(c & 0xFFu); - os.Put((c >> 8) & 0xFFu); + os.Put(static_cast(static_cast(c) & 0xFFu)); + os.Put(static_cast((static_cast(c) >> 8) & 0xFFu)); } }; @@ -332,28 +377,29 @@ struct UTF16BE : UTF16 { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned short)c == 0xFEFFu ? Take(is) : c; + return static_cast(c) == 0xFEFFu ? Take(is) : c; } template static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take() << 8; - c |= (unsigned char)is.Take(); - return c; + unsigned c = static_cast(static_cast(is.Take())) << 8; + c |= static_cast(is.Take()); + return static_cast(c); } template static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xFEu); os.Put(0xFFu); + os.Put(static_cast(0xFEu)); + os.Put(static_cast(0xFFu)); } template static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put((c >> 8) & 0xFFu); - os.Put(c & 0xFFu); + os.Put(static_cast((static_cast(c) >> 8) & 0xFFu)); + os.Put(static_cast(static_cast(c) & 0xFFu)); } }; @@ -382,6 +428,13 @@ struct UTF32 { os.Put(codepoint); } + template + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 4); + RAPIDJSON_ASSERT(codepoint <= 0x10FFFF); + PutUnsafe(os, codepoint); + } + template static bool Decode(InputStream& is, unsigned* codepoint) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4); @@ -406,32 +459,35 @@ struct UTF32LE : UTF32 { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned)c == 0x0000FEFFu ? Take(is) : c; + return static_cast(c) == 0x0000FEFFu ? Take(is) : c; } template static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take(); - c |= (unsigned char)is.Take() << 8; - c |= (unsigned char)is.Take() << 16; - c |= (unsigned char)is.Take() << 24; - return c; + unsigned c = static_cast(is.Take()); + c |= static_cast(static_cast(is.Take())) << 8; + c |= static_cast(static_cast(is.Take())) << 16; + c |= static_cast(static_cast(is.Take())) << 24; + return static_cast(c); } template static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0xFFu); os.Put(0xFEu); os.Put(0x00u); os.Put(0x00u); + os.Put(static_cast(0xFFu)); + os.Put(static_cast(0xFEu)); + os.Put(static_cast(0x00u)); + os.Put(static_cast(0x00u)); } template static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(c & 0xFFu); - os.Put((c >> 8) & 0xFFu); - os.Put((c >> 16) & 0xFFu); - os.Put((c >> 24) & 0xFFu); + os.Put(static_cast(c & 0xFFu)); + os.Put(static_cast((c >> 8) & 0xFFu)); + os.Put(static_cast((c >> 16) & 0xFFu)); + os.Put(static_cast((c >> 24) & 0xFFu)); } }; @@ -442,32 +498,35 @@ struct UTF32BE : UTF32 { static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); CharType c = Take(is); - return (unsigned)c == 0x0000FEFFu ? Take(is) : c; + return static_cast(c) == 0x0000FEFFu ? Take(is) : c; } template static CharType Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - CharType c = (unsigned char)is.Take() << 24; - c |= (unsigned char)is.Take() << 16; - c |= (unsigned char)is.Take() << 8; - c |= (unsigned char)is.Take(); - return c; + unsigned c = static_cast(static_cast(is.Take())) << 24; + c |= static_cast(static_cast(is.Take())) << 16; + c |= static_cast(static_cast(is.Take())) << 8; + c |= static_cast(static_cast(is.Take())); + return static_cast(c); } template static void PutBOM(OutputByteStream& os) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put(0x00u); os.Put(0x00u); os.Put(0xFEu); os.Put(0xFFu); + os.Put(static_cast(0x00u)); + os.Put(static_cast(0x00u)); + os.Put(static_cast(0xFEu)); + os.Put(static_cast(0xFFu)); } template static void Put(OutputByteStream& os, CharType c) { RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1); - os.Put((c >> 24) & 0xFFu); - os.Put((c >> 16) & 0xFFu); - os.Put((c >> 8) & 0xFFu); - os.Put(c & 0xFFu); + os.Put(static_cast((c >> 24) & 0xFFu)); + os.Put(static_cast((c >> 16) & 0xFFu)); + os.Put(static_cast((c >> 8) & 0xFFu)); + os.Put(static_cast(c & 0xFFu)); } }; @@ -491,31 +550,37 @@ struct ASCII { os.Put(static_cast(codepoint & 0xFF)); } + template + static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + RAPIDJSON_ASSERT(codepoint <= 0x7F); + PutUnsafe(os, static_cast(codepoint & 0xFF)); + } + template static bool Decode(InputStream& is, unsigned* codepoint) { - unsigned char c = static_cast(is.Take()); + uint8_t c = static_cast(is.Take()); *codepoint = c; return c <= 0X7F; } template static bool Validate(InputStream& is, OutputStream& os) { - unsigned char c = is.Take(); - os.Put(c); + uint8_t c = static_cast(is.Take()); + os.Put(static_cast(c)); return c <= 0x7F; } template static CharType TakeBOM(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - Ch c = Take(is); - return c; + uint8_t c = static_cast(Take(is)); + return static_cast(c); } template static Ch Take(InputByteStream& is) { RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1); - return is.Take(); + return static_cast(is.Take()); } template @@ -561,6 +626,13 @@ struct AutoUTF { (*f[os.GetType()])(os, codepoint); } + template + RAPIDJSON_FORCEINLINE static void EncodeUnsafe(OutputStream& os, unsigned codepoint) { + typedef void (*EncodeFunc)(OutputStream&, unsigned); + static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(EncodeUnsafe) }; + (*f[os.GetType()])(os, codepoint); + } + template RAPIDJSON_FORCEINLINE static bool Decode(InputStream& is, unsigned* codepoint) { typedef bool (*DecodeFunc)(InputStream&, unsigned*); @@ -594,6 +666,15 @@ struct Transcoder { return true; } + template + RAPIDJSON_FORCEINLINE static bool TranscodeUnsafe(InputStream& is, OutputStream& os) { + unsigned codepoint; + if (!SourceEncoding::Decode(is, &codepoint)) + return false; + TargetEncoding::EncodeUnsafe(os, codepoint); + return true; + } + //! Validate one Unicode codepoint from an encoded stream. template RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) { @@ -601,6 +682,10 @@ struct Transcoder { } }; +// Forward declaration. +template +inline void PutUnsafe(Stream& stream, typename Stream::Ch c); + //! Specialization of Transcoder with same source and target encoding. template struct Transcoder { @@ -610,6 +695,12 @@ struct Transcoder { return true; } + template + RAPIDJSON_FORCEINLINE static bool TranscodeUnsafe(InputStream& is, OutputStream& os) { + PutUnsafe(os, is.Take()); // Just copy one code unit. This semantic is different from primary template class. + return true; + } + template RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) { return Encoding::Validate(is, os); // source/target encoding are the same @@ -618,7 +709,7 @@ struct Transcoder { RAPIDJSON_NAMESPACE_END -#if defined(__GNUC__) || defined(_MSV_VER) +#if defined(__GNUC__) || defined(_MSC_VER) RAPIDJSON_DIAG_POP #endif diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/error/en.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/error/en.h old mode 100755 new mode 100644 similarity index 88% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/error/en.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/error/en.h index d5f9caa..2db838b --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/error/en.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/error/en.h @@ -12,11 +12,17 @@ // CONDITIONS OF ANY KIND, either express or implied. See the License for the // specific language governing permissions and limitations under the License. -#ifndef RAPIDJSON_ERROR_EN_H__ -#define RAPIDJSON_ERROR_EN_H__ +#ifndef RAPIDJSON_ERROR_EN_H_ +#define RAPIDJSON_ERROR_EN_H_ #include "error.h" +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(switch-enum) +RAPIDJSON_DIAG_OFF(covered-switch-default) +#endif + RAPIDJSON_NAMESPACE_BEGIN //! Maps error code of parsing into error message. @@ -32,7 +38,7 @@ inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErro case kParseErrorNone: return RAPIDJSON_ERROR_STRING("No error."); case kParseErrorDocumentEmpty: return RAPIDJSON_ERROR_STRING("The document is empty."); - case kParseErrorDocumentRootNotSingular: return RAPIDJSON_ERROR_STRING("The document root must not follow by other values."); + case kParseErrorDocumentRootNotSingular: return RAPIDJSON_ERROR_STRING("The document root must not be followed by other values."); case kParseErrorValueInvalid: return RAPIDJSON_ERROR_STRING("Invalid value."); @@ -55,11 +61,14 @@ inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErro case kParseErrorTermination: return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error."); case kParseErrorUnspecificSyntaxError: return RAPIDJSON_ERROR_STRING("Unspecific syntax error."); - default: - return RAPIDJSON_ERROR_STRING("Unknown error."); + default: return RAPIDJSON_ERROR_STRING("Unknown error."); } } RAPIDJSON_NAMESPACE_END -#endif // RAPIDJSON_ERROR_EN_H__ +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + +#endif // RAPIDJSON_ERROR_EN_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/error/error.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/error/error.h old mode 100755 new mode 100644 similarity index 96% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/error/error.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/error/error.h index f9094fb..95cb31a --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/error/error.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/error/error.h @@ -12,11 +12,16 @@ // CONDITIONS OF ANY KIND, either express or implied. See the License for the // specific language governing permissions and limitations under the License. -#ifndef RAPIDJSON_ERROR_ERROR_H__ -#define RAPIDJSON_ERROR_ERROR_H__ +#ifndef RAPIDJSON_ERROR_ERROR_H_ +#define RAPIDJSON_ERROR_ERROR_H_ #include "../rapidjson.h" +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +#endif + /*! \file error.h */ /*! \defgroup RAPIDJSON_ERRORS RapidJSON error handling */ @@ -99,7 +104,7 @@ enum ParseErrorCode { \see GenericReader::Parse, GenericDocument::Parse */ struct ParseResult { - +public: //! Default constructor, no error. ParseResult() : code_(kParseErrorNone), offset_(0) {} //! Constructor to set an error. @@ -143,4 +148,8 @@ typedef const RAPIDJSON_ERROR_CHARTYPE* (*GetParseErrorFunc)(ParseErrorCode); RAPIDJSON_NAMESPACE_END -#endif // RAPIDJSON_ERROR_ERROR_H__ +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + +#endif // RAPIDJSON_ERROR_ERROR_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/filereadstream.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/filereadstream.h old mode 100755 new mode 100644 similarity index 92% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/filereadstream.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/filereadstream.h index 3913eb7..b56ea13 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/filereadstream.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/filereadstream.h @@ -15,9 +15,16 @@ #ifndef RAPIDJSON_FILEREADSTREAM_H_ #define RAPIDJSON_FILEREADSTREAM_H_ -#include "rapidjson.h" +#include "stream.h" #include +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +RAPIDJSON_DIAG_OFF(unreachable-code) +RAPIDJSON_DIAG_OFF(missing-noreturn) +#endif + RAPIDJSON_NAMESPACE_BEGIN //! File byte stream for input using fread(). @@ -85,4 +92,8 @@ private: RAPIDJSON_NAMESPACE_END +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + #endif // RAPIDJSON_FILESTREAM_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/filewritestream.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/filewritestream.h old mode 100755 new mode 100644 similarity index 85% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/filewritestream.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/filewritestream.h index dfb9cbd..6378dd6 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/filewritestream.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/filewritestream.h @@ -15,9 +15,14 @@ #ifndef RAPIDJSON_FILEWRITESTREAM_H_ #define RAPIDJSON_FILEWRITESTREAM_H_ -#include "rapidjson.h" +#include "stream.h" #include +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(unreachable-code) +#endif + RAPIDJSON_NAMESPACE_BEGIN //! Wrapper of C file stream for input using fread(). @@ -57,7 +62,11 @@ public: void Flush() { if (current_ != buffer_) { - fwrite(buffer_, 1, static_cast(current_ - buffer_), fp_); + size_t result = fwrite(buffer_, 1, static_cast(current_ - buffer_), fp_); + if (result < static_cast(current_ - buffer_)) { + // failure deliberately ignored at this time + // added to avoid warn_unused_result build errors + } current_ = buffer_; } } @@ -88,4 +97,8 @@ inline void PutN(FileWriteStream& stream, char c, size_t n) { RAPIDJSON_NAMESPACE_END +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + #endif // RAPIDJSON_FILESTREAM_H_ diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/fwd.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/fwd.h new file mode 100644 index 0000000..e8104e8 --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/fwd.h @@ -0,0 +1,151 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_FWD_H_ +#define RAPIDJSON_FWD_H_ + +#include "rapidjson.h" + +RAPIDJSON_NAMESPACE_BEGIN + +// encodings.h + +template struct UTF8; +template struct UTF16; +template struct UTF16BE; +template struct UTF16LE; +template struct UTF32; +template struct UTF32BE; +template struct UTF32LE; +template struct ASCII; +template struct AutoUTF; + +template +struct Transcoder; + +// allocators.h + +class CrtAllocator; + +template +class MemoryPoolAllocator; + +// stream.h + +template +struct GenericStringStream; + +typedef GenericStringStream > StringStream; + +template +struct GenericInsituStringStream; + +typedef GenericInsituStringStream > InsituStringStream; + +// stringbuffer.h + +template +class GenericStringBuffer; + +typedef GenericStringBuffer, CrtAllocator> StringBuffer; + +// filereadstream.h + +class FileReadStream; + +// filewritestream.h + +class FileWriteStream; + +// memorybuffer.h + +template +struct GenericMemoryBuffer; + +typedef GenericMemoryBuffer MemoryBuffer; + +// memorystream.h + +struct MemoryStream; + +// reader.h + +template +struct BaseReaderHandler; + +template +class GenericReader; + +typedef GenericReader, UTF8, CrtAllocator> Reader; + +// writer.h + +template +class Writer; + +// prettywriter.h + +template +class PrettyWriter; + +// document.h + +template +struct GenericMember; + +template +class GenericMemberIterator; + +template +struct GenericStringRef; + +template +class GenericValue; + +typedef GenericValue, MemoryPoolAllocator > Value; + +template +class GenericDocument; + +typedef GenericDocument, MemoryPoolAllocator, CrtAllocator> Document; + +// pointer.h + +template +class GenericPointer; + +typedef GenericPointer Pointer; + +// schema.h + +template +class IGenericRemoteSchemaDocumentProvider; + +template +class GenericSchemaDocument; + +typedef GenericSchemaDocument SchemaDocument; +typedef IGenericRemoteSchemaDocumentProvider IRemoteSchemaDocumentProvider; + +template < + typename SchemaDocumentType, + typename OutputHandler, + typename StateAllocator> +class GenericSchemaValidator; + +typedef GenericSchemaValidator, void>, CrtAllocator> SchemaValidator; + +RAPIDJSON_NAMESPACE_END + +#endif // RAPIDJSON_RAPIDJSONFWD_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/biginteger.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/biginteger.h old mode 100755 new mode 100644 similarity index 96% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/biginteger.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/biginteger.h index 99a30ac..9d3e88c --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/biginteger.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/biginteger.h @@ -19,6 +19,7 @@ #if defined(_MSC_VER) && defined(_M_AMD64) #include // for _umul128 +#pragma intrinsic(_umul128) #endif RAPIDJSON_NAMESPACE_BEGIN @@ -50,7 +51,16 @@ public: if (length > 0) AppendDecimal64(decimals + i, decimals + i + length); } - + + BigInteger& operator=(const BigInteger &rhs) + { + if (this != &rhs) { + count_ = rhs.count_; + std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type)); + } + return *this; + } + BigInteger& operator=(uint64_t u) { digits_[0] = u; count_ = 1; @@ -230,7 +240,7 @@ private: uint64_t r = 0; for (const char* p = begin; p != end; ++p) { RAPIDJSON_ASSERT(*p >= '0' && *p <= '9'); - r = r * 10 + (*p - '0'); + r = r * 10u + static_cast(*p - '0'); } return r; } diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/diyfp.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/diyfp.h old mode 100755 new mode 100644 similarity index 97% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/diyfp.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/diyfp.h index 3b6c423..c9fefdc --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/diyfp.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/diyfp.h @@ -24,6 +24,7 @@ #if defined(_MSC_VER) && defined(_M_AMD64) #include #pragma intrinsic(_BitScanReverse64) +#pragma intrinsic(_umul128) #endif RAPIDJSON_NAMESPACE_BEGIN @@ -34,8 +35,13 @@ RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_OFF(effc++) #endif +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +#endif + struct DiyFp { - DiyFp() {} + DiyFp() : f(), e() {} DiyFp(uint64_t fp, int exp) : f(fp), e(exp) {} @@ -232,8 +238,8 @@ inline DiyFp GetCachedPower(int e, int* K) { } inline DiyFp GetCachedPower10(int exp, int *outExp) { - unsigned index = (exp + 348) / 8; - *outExp = -348 + index * 8; + unsigned index = (static_cast(exp) + 348u) / 8u; + *outExp = -348 + static_cast(index) * 8; return GetCachedPowerByIndex(index); } @@ -241,6 +247,11 @@ inline DiyFp GetCachedPower10(int exp, int *outExp) { RAPIDJSON_DIAG_POP #endif +#ifdef __clang__ +RAPIDJSON_DIAG_POP +RAPIDJSON_DIAG_OFF(padded) +#endif + } // namespace internal RAPIDJSON_NAMESPACE_END diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/dtoa.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/dtoa.h old mode 100755 new mode 100644 similarity index 76% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/dtoa.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/dtoa.h index 2d8d2e4..8d6350e --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/dtoa.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/dtoa.h @@ -29,6 +29,7 @@ namespace internal { #ifdef __GNUC__ RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_OFF(effc++) +RAPIDJSON_DIAG_OFF(array-bounds) // some gcc versions generate wrong warnings https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59124 #endif inline void GrisuRound(char* buffer, int len, uint64_t delta, uint64_t rest, uint64_t ten_kappa, uint64_t wp_w) { @@ -62,7 +63,7 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff const DiyFp wp_w = Mp - W; uint32_t p1 = static_cast(Mp.f >> -one.e); uint64_t p2 = Mp.f & (one.f - 1); - int kappa = CountDecimalDigit32(p1); // kappa in [0, 9] + unsigned kappa = CountDecimalDigit32(p1); // kappa in [0, 9] *len = 0; while (kappa > 0) { @@ -101,7 +102,8 @@ inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buff kappa--; if (p2 < delta) { *K += kappa; - GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-kappa]); + int index = -static_cast(kappa); + GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * (index < 9 ? kPow10[-static_cast(kappa)] : 0)); return; } } @@ -145,10 +147,10 @@ inline char* WriteExponent(int K, char* buffer) { return buffer; } -inline char* Prettify(char* buffer, int length, int k) { +inline char* Prettify(char* buffer, int length, int k, int maxDecimalPlaces) { const int kk = length + k; // 10^(kk-1) <= v < 10^kk - if (length <= kk && kk <= 21) { + if (0 <= k && kk <= 21) { // 1234e7 -> 12340000000 for (int i = length; i < kk; i++) buffer[i] = '0'; @@ -158,19 +160,44 @@ inline char* Prettify(char* buffer, int length, int k) { } else if (0 < kk && kk <= 21) { // 1234e-2 -> 12.34 - std::memmove(&buffer[kk + 1], &buffer[kk], length - kk); + std::memmove(&buffer[kk + 1], &buffer[kk], static_cast(length - kk)); buffer[kk] = '.'; - return &buffer[length + 1]; + if (0 > k + maxDecimalPlaces) { + // When maxDecimalPlaces = 2, 1.2345 -> 1.23, 1.102 -> 1.1 + // Remove extra trailing zeros (at least one) after truncation. + for (int i = kk + maxDecimalPlaces; i > kk + 1; i--) + if (buffer[i] != '0') + return &buffer[i + 1]; + return &buffer[kk + 2]; // Reserve one zero + } + else + return &buffer[length + 1]; } else if (-6 < kk && kk <= 0) { // 1234e-6 -> 0.001234 const int offset = 2 - kk; - std::memmove(&buffer[offset], &buffer[0], length); + std::memmove(&buffer[offset], &buffer[0], static_cast(length)); buffer[0] = '0'; buffer[1] = '.'; for (int i = 2; i < offset; i++) buffer[i] = '0'; - return &buffer[length + offset]; + if (length - kk > maxDecimalPlaces) { + // When maxDecimalPlaces = 2, 0.123 -> 0.12, 0.102 -> 0.1 + // Remove extra trailing zeros (at least one) after truncation. + for (int i = maxDecimalPlaces + 1; i > 2; i--) + if (buffer[i] != '0') + return &buffer[i + 1]; + return &buffer[3]; // Reserve one zero + } + else + return &buffer[length + offset]; + } + else if (kk < -maxDecimalPlaces) { + // Truncate to zero + buffer[0] = '0'; + buffer[1] = '.'; + buffer[2] = '0'; + return &buffer[3]; } else if (length == 1) { // 1e30 @@ -179,14 +206,15 @@ inline char* Prettify(char* buffer, int length, int k) { } else { // 1234e30 -> 1.234e33 - std::memmove(&buffer[2], &buffer[1], length - 1); + std::memmove(&buffer[2], &buffer[1], static_cast(length - 1)); buffer[1] = '.'; buffer[length + 1] = 'e'; return WriteExponent(kk - 1, &buffer[0 + length + 2]); } } -inline char* dtoa(double value, char* buffer) { +inline char* dtoa(double value, char* buffer, int maxDecimalPlaces = 324) { + RAPIDJSON_ASSERT(maxDecimalPlaces >= 1); Double d(value); if (d.IsZero()) { if (d.Sign()) @@ -203,7 +231,7 @@ inline char* dtoa(double value, char* buffer) { } int length, K; Grisu2(value, buffer, &length, &K); - return Prettify(buffer, length, K); + return Prettify(buffer, length, K, maxDecimalPlaces); } } diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/ieee754.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/ieee754.h old mode 100755 new mode 100644 similarity index 95% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/ieee754.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/ieee754.h index e3f0336..82bb0b9 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/ieee754.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/ieee754.h @@ -40,6 +40,7 @@ public: bool IsNan() const { return (u_ & kExponentMask) == kExponentMask && Significand() != 0; } bool IsInf() const { return (u_ & kExponentMask) == kExponentMask && Significand() == 0; } + bool IsNanOrInf() const { return (u_ & kExponentMask) == kExponentMask; } bool IsNormal() const { return (u_ & kExponentMask) != 0 || Significand() == 0; } bool IsZero() const { return (u_ & (kExponentMask | kSignificandMask)) == 0; } @@ -53,7 +54,7 @@ public: else if (order <= -1074) return 0; else - return order + 1074; + return static_cast(order) + 1074; } private: diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/itoa.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/itoa.h old mode 100755 new mode 100644 similarity index 100% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/itoa.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/itoa.h diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/meta.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/meta.h old mode 100755 new mode 100644 similarity index 100% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/meta.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/meta.h diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/pow10.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/pow10.h old mode 100755 new mode 100644 similarity index 100% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/pow10.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/pow10.h diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/regex.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/regex.h new file mode 100644 index 0000000..422a524 --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/regex.h @@ -0,0 +1,701 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_INTERNAL_REGEX_H_ +#define RAPIDJSON_INTERNAL_REGEX_H_ + +#include "../allocators.h" +#include "../stream.h" +#include "stack.h" + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +RAPIDJSON_DIAG_OFF(switch-enum) +RAPIDJSON_DIAG_OFF(implicit-fallthrough) +#endif + +#ifdef __GNUC__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(effc++) +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated +#endif + +#ifndef RAPIDJSON_REGEX_VERBOSE +#define RAPIDJSON_REGEX_VERBOSE 0 +#endif + +RAPIDJSON_NAMESPACE_BEGIN +namespace internal { + +/////////////////////////////////////////////////////////////////////////////// +// GenericRegex + +static const SizeType kRegexInvalidState = ~SizeType(0); //!< Represents an invalid index in GenericRegex::State::out, out1 +static const SizeType kRegexInvalidRange = ~SizeType(0); + +//! Regular expression engine with subset of ECMAscript grammar. +/*! + Supported regular expression syntax: + - \c ab Concatenation + - \c a|b Alternation + - \c a? Zero or one + - \c a* Zero or more + - \c a+ One or more + - \c a{3} Exactly 3 times + - \c a{3,} At least 3 times + - \c a{3,5} 3 to 5 times + - \c (ab) Grouping + - \c ^a At the beginning + - \c a$ At the end + - \c . Any character + - \c [abc] Character classes + - \c [a-c] Character class range + - \c [a-z0-9_] Character class combination + - \c [^abc] Negated character classes + - \c [^a-c] Negated character class range + - \c [\b] Backspace (U+0008) + - \c \\| \\\\ ... Escape characters + - \c \\f Form feed (U+000C) + - \c \\n Line feed (U+000A) + - \c \\r Carriage return (U+000D) + - \c \\t Tab (U+0009) + - \c \\v Vertical tab (U+000B) + + \note This is a Thompson NFA engine, implemented with reference to + Cox, Russ. "Regular Expression Matching Can Be Simple And Fast (but is slow in Java, Perl, PHP, Python, Ruby,...).", + https://swtch.com/~rsc/regexp/regexp1.html +*/ +template +class GenericRegex { +public: + typedef typename Encoding::Ch Ch; + + GenericRegex(const Ch* source, Allocator* allocator = 0) : + states_(allocator, 256), ranges_(allocator, 256), root_(kRegexInvalidState), stateCount_(), rangeCount_(), + stateSet_(), state0_(allocator, 0), state1_(allocator, 0), anchorBegin_(), anchorEnd_() + { + GenericStringStream ss(source); + DecodedStream > ds(ss); + Parse(ds); + } + + ~GenericRegex() { + Allocator::Free(stateSet_); + } + + bool IsValid() const { + return root_ != kRegexInvalidState; + } + + template + bool Match(InputStream& is) const { + return SearchWithAnchoring(is, true, true); + } + + bool Match(const Ch* s) const { + GenericStringStream is(s); + return Match(is); + } + + template + bool Search(InputStream& is) const { + return SearchWithAnchoring(is, anchorBegin_, anchorEnd_); + } + + bool Search(const Ch* s) const { + GenericStringStream is(s); + return Search(is); + } + +private: + enum Operator { + kZeroOrOne, + kZeroOrMore, + kOneOrMore, + kConcatenation, + kAlternation, + kLeftParenthesis + }; + + static const unsigned kAnyCharacterClass = 0xFFFFFFFF; //!< For '.' + static const unsigned kRangeCharacterClass = 0xFFFFFFFE; + static const unsigned kRangeNegationFlag = 0x80000000; + + struct Range { + unsigned start; // + unsigned end; + SizeType next; + }; + + struct State { + SizeType out; //!< Equals to kInvalid for matching state + SizeType out1; //!< Equals to non-kInvalid for split + SizeType rangeStart; + unsigned codepoint; + }; + + struct Frag { + Frag(SizeType s, SizeType o, SizeType m) : start(s), out(o), minIndex(m) {} + SizeType start; + SizeType out; //!< link-list of all output states + SizeType minIndex; + }; + + template + class DecodedStream { + public: + DecodedStream(SourceStream& ss) : ss_(ss), codepoint_() { Decode(); } + unsigned Peek() { return codepoint_; } + unsigned Take() { + unsigned c = codepoint_; + if (c) // No further decoding when '\0' + Decode(); + return c; + } + + private: + void Decode() { + if (!Encoding::Decode(ss_, &codepoint_)) + codepoint_ = 0; + } + + SourceStream& ss_; + unsigned codepoint_; + }; + + State& GetState(SizeType index) { + RAPIDJSON_ASSERT(index < stateCount_); + return states_.template Bottom()[index]; + } + + const State& GetState(SizeType index) const { + RAPIDJSON_ASSERT(index < stateCount_); + return states_.template Bottom()[index]; + } + + Range& GetRange(SizeType index) { + RAPIDJSON_ASSERT(index < rangeCount_); + return ranges_.template Bottom()[index]; + } + + const Range& GetRange(SizeType index) const { + RAPIDJSON_ASSERT(index < rangeCount_); + return ranges_.template Bottom()[index]; + } + + template + void Parse(DecodedStream& ds) { + Allocator allocator; + Stack operandStack(&allocator, 256); // Frag + Stack operatorStack(&allocator, 256); // Operator + Stack atomCountStack(&allocator, 256); // unsigned (Atom per parenthesis) + + *atomCountStack.template Push() = 0; + + unsigned codepoint; + while (ds.Peek() != 0) { + switch (codepoint = ds.Take()) { + case '^': + anchorBegin_ = true; + break; + + case '$': + anchorEnd_ = true; + break; + + case '|': + while (!operatorStack.Empty() && *operatorStack.template Top() < kAlternation) + if (!Eval(operandStack, *operatorStack.template Pop(1))) + return; + *operatorStack.template Push() = kAlternation; + *atomCountStack.template Top() = 0; + break; + + case '(': + *operatorStack.template Push() = kLeftParenthesis; + *atomCountStack.template Push() = 0; + break; + + case ')': + while (!operatorStack.Empty() && *operatorStack.template Top() != kLeftParenthesis) + if (!Eval(operandStack, *operatorStack.template Pop(1))) + return; + if (operatorStack.Empty()) + return; + operatorStack.template Pop(1); + atomCountStack.template Pop(1); + ImplicitConcatenation(atomCountStack, operatorStack); + break; + + case '?': + if (!Eval(operandStack, kZeroOrOne)) + return; + break; + + case '*': + if (!Eval(operandStack, kZeroOrMore)) + return; + break; + + case '+': + if (!Eval(operandStack, kOneOrMore)) + return; + break; + + case '{': + { + unsigned n, m; + if (!ParseUnsigned(ds, &n)) + return; + + if (ds.Peek() == ',') { + ds.Take(); + if (ds.Peek() == '}') + m = kInfinityQuantifier; + else if (!ParseUnsigned(ds, &m) || m < n) + return; + } + else + m = n; + + if (!EvalQuantifier(operandStack, n, m) || ds.Peek() != '}') + return; + ds.Take(); + } + break; + + case '.': + PushOperand(operandStack, kAnyCharacterClass); + ImplicitConcatenation(atomCountStack, operatorStack); + break; + + case '[': + { + SizeType range; + if (!ParseRange(ds, &range)) + return; + SizeType s = NewState(kRegexInvalidState, kRegexInvalidState, kRangeCharacterClass); + GetState(s).rangeStart = range; + *operandStack.template Push() = Frag(s, s, s); + } + ImplicitConcatenation(atomCountStack, operatorStack); + break; + + case '\\': // Escape character + if (!CharacterEscape(ds, &codepoint)) + return; // Unsupported escape character + // fall through to default + + default: // Pattern character + PushOperand(operandStack, codepoint); + ImplicitConcatenation(atomCountStack, operatorStack); + } + } + + while (!operatorStack.Empty()) + if (!Eval(operandStack, *operatorStack.template Pop(1))) + return; + + // Link the operand to matching state. + if (operandStack.GetSize() == sizeof(Frag)) { + Frag* e = operandStack.template Pop(1); + Patch(e->out, NewState(kRegexInvalidState, kRegexInvalidState, 0)); + root_ = e->start; + +#if RAPIDJSON_REGEX_VERBOSE + printf("root: %d\n", root_); + for (SizeType i = 0; i < stateCount_ ; i++) { + State& s = GetState(i); + printf("[%2d] out: %2d out1: %2d c: '%c'\n", i, s.out, s.out1, (char)s.codepoint); + } + printf("\n"); +#endif + } + + // Preallocate buffer for SearchWithAnchoring() + RAPIDJSON_ASSERT(stateSet_ == 0); + if (stateCount_ > 0) { + stateSet_ = static_cast(states_.GetAllocator().Malloc(GetStateSetSize())); + state0_.template Reserve(stateCount_); + state1_.template Reserve(stateCount_); + } + } + + SizeType NewState(SizeType out, SizeType out1, unsigned codepoint) { + State* s = states_.template Push(); + s->out = out; + s->out1 = out1; + s->codepoint = codepoint; + s->rangeStart = kRegexInvalidRange; + return stateCount_++; + } + + void PushOperand(Stack& operandStack, unsigned codepoint) { + SizeType s = NewState(kRegexInvalidState, kRegexInvalidState, codepoint); + *operandStack.template Push() = Frag(s, s, s); + } + + void ImplicitConcatenation(Stack& atomCountStack, Stack& operatorStack) { + if (*atomCountStack.template Top()) + *operatorStack.template Push() = kConcatenation; + (*atomCountStack.template Top())++; + } + + SizeType Append(SizeType l1, SizeType l2) { + SizeType old = l1; + while (GetState(l1).out != kRegexInvalidState) + l1 = GetState(l1).out; + GetState(l1).out = l2; + return old; + } + + void Patch(SizeType l, SizeType s) { + for (SizeType next; l != kRegexInvalidState; l = next) { + next = GetState(l).out; + GetState(l).out = s; + } + } + + bool Eval(Stack& operandStack, Operator op) { + switch (op) { + case kConcatenation: + RAPIDJSON_ASSERT(operandStack.GetSize() >= sizeof(Frag) * 2); + { + Frag e2 = *operandStack.template Pop(1); + Frag e1 = *operandStack.template Pop(1); + Patch(e1.out, e2.start); + *operandStack.template Push() = Frag(e1.start, e2.out, Min(e1.minIndex, e2.minIndex)); + } + return true; + + case kAlternation: + if (operandStack.GetSize() >= sizeof(Frag) * 2) { + Frag e2 = *operandStack.template Pop(1); + Frag e1 = *operandStack.template Pop(1); + SizeType s = NewState(e1.start, e2.start, 0); + *operandStack.template Push() = Frag(s, Append(e1.out, e2.out), Min(e1.minIndex, e2.minIndex)); + return true; + } + return false; + + case kZeroOrOne: + if (operandStack.GetSize() >= sizeof(Frag)) { + Frag e = *operandStack.template Pop(1); + SizeType s = NewState(kRegexInvalidState, e.start, 0); + *operandStack.template Push() = Frag(s, Append(e.out, s), e.minIndex); + return true; + } + return false; + + case kZeroOrMore: + if (operandStack.GetSize() >= sizeof(Frag)) { + Frag e = *operandStack.template Pop(1); + SizeType s = NewState(kRegexInvalidState, e.start, 0); + Patch(e.out, s); + *operandStack.template Push() = Frag(s, s, e.minIndex); + return true; + } + return false; + + default: + RAPIDJSON_ASSERT(op == kOneOrMore); + if (operandStack.GetSize() >= sizeof(Frag)) { + Frag e = *operandStack.template Pop(1); + SizeType s = NewState(kRegexInvalidState, e.start, 0); + Patch(e.out, s); + *operandStack.template Push() = Frag(e.start, s, e.minIndex); + return true; + } + return false; + } + } + + bool EvalQuantifier(Stack& operandStack, unsigned n, unsigned m) { + RAPIDJSON_ASSERT(n <= m); + RAPIDJSON_ASSERT(operandStack.GetSize() >= sizeof(Frag)); + + if (n == 0) { + if (m == 0) // a{0} not support + return false; + else if (m == kInfinityQuantifier) + Eval(operandStack, kZeroOrMore); // a{0,} -> a* + else { + Eval(operandStack, kZeroOrOne); // a{0,5} -> a? + for (unsigned i = 0; i < m - 1; i++) + CloneTopOperand(operandStack); // a{0,5} -> a? a? a? a? a? + for (unsigned i = 0; i < m - 1; i++) + Eval(operandStack, kConcatenation); // a{0,5} -> a?a?a?a?a? + } + return true; + } + + for (unsigned i = 0; i < n - 1; i++) // a{3} -> a a a + CloneTopOperand(operandStack); + + if (m == kInfinityQuantifier) + Eval(operandStack, kOneOrMore); // a{3,} -> a a a+ + else if (m > n) { + CloneTopOperand(operandStack); // a{3,5} -> a a a a + Eval(operandStack, kZeroOrOne); // a{3,5} -> a a a a? + for (unsigned i = n; i < m - 1; i++) + CloneTopOperand(operandStack); // a{3,5} -> a a a a? a? + for (unsigned i = n; i < m; i++) + Eval(operandStack, kConcatenation); // a{3,5} -> a a aa?a? + } + + for (unsigned i = 0; i < n - 1; i++) + Eval(operandStack, kConcatenation); // a{3} -> aaa, a{3,} -> aaa+, a{3.5} -> aaaa?a? + + return true; + } + + static SizeType Min(SizeType a, SizeType b) { return a < b ? a : b; } + + void CloneTopOperand(Stack& operandStack) { + const Frag src = *operandStack.template Top(); // Copy constructor to prevent invalidation + SizeType count = stateCount_ - src.minIndex; // Assumes top operand contains states in [src->minIndex, stateCount_) + State* s = states_.template Push(count); + memcpy(s, &GetState(src.minIndex), count * sizeof(State)); + for (SizeType j = 0; j < count; j++) { + if (s[j].out != kRegexInvalidState) + s[j].out += count; + if (s[j].out1 != kRegexInvalidState) + s[j].out1 += count; + } + *operandStack.template Push() = Frag(src.start + count, src.out + count, src.minIndex + count); + stateCount_ += count; + } + + template + bool ParseUnsigned(DecodedStream& ds, unsigned* u) { + unsigned r = 0; + if (ds.Peek() < '0' || ds.Peek() > '9') + return false; + while (ds.Peek() >= '0' && ds.Peek() <= '9') { + if (r >= 429496729 && ds.Peek() > '5') // 2^32 - 1 = 4294967295 + return false; // overflow + r = r * 10 + (ds.Take() - '0'); + } + *u = r; + return true; + } + + template + bool ParseRange(DecodedStream& ds, SizeType* range) { + bool isBegin = true; + bool negate = false; + int step = 0; + SizeType start = kRegexInvalidRange; + SizeType current = kRegexInvalidRange; + unsigned codepoint; + while ((codepoint = ds.Take()) != 0) { + if (isBegin) { + isBegin = false; + if (codepoint == '^') { + negate = true; + continue; + } + } + + switch (codepoint) { + case ']': + if (start == kRegexInvalidRange) + return false; // Error: nothing inside [] + if (step == 2) { // Add trailing '-' + SizeType r = NewRange('-'); + RAPIDJSON_ASSERT(current != kRegexInvalidRange); + GetRange(current).next = r; + } + if (negate) + GetRange(start).start |= kRangeNegationFlag; + *range = start; + return true; + + case '\\': + if (ds.Peek() == 'b') { + ds.Take(); + codepoint = 0x0008; // Escape backspace character + } + else if (!CharacterEscape(ds, &codepoint)) + return false; + // fall through to default + + default: + switch (step) { + case 1: + if (codepoint == '-') { + step++; + break; + } + // fall through to step 0 for other characters + + case 0: + { + SizeType r = NewRange(codepoint); + if (current != kRegexInvalidRange) + GetRange(current).next = r; + if (start == kRegexInvalidRange) + start = r; + current = r; + } + step = 1; + break; + + default: + RAPIDJSON_ASSERT(step == 2); + GetRange(current).end = codepoint; + step = 0; + } + } + } + return false; + } + + SizeType NewRange(unsigned codepoint) { + Range* r = ranges_.template Push(); + r->start = r->end = codepoint; + r->next = kRegexInvalidRange; + return rangeCount_++; + } + + template + bool CharacterEscape(DecodedStream& ds, unsigned* escapedCodepoint) { + unsigned codepoint; + switch (codepoint = ds.Take()) { + case '^': + case '$': + case '|': + case '(': + case ')': + case '?': + case '*': + case '+': + case '.': + case '[': + case ']': + case '{': + case '}': + case '\\': + *escapedCodepoint = codepoint; return true; + case 'f': *escapedCodepoint = 0x000C; return true; + case 'n': *escapedCodepoint = 0x000A; return true; + case 'r': *escapedCodepoint = 0x000D; return true; + case 't': *escapedCodepoint = 0x0009; return true; + case 'v': *escapedCodepoint = 0x000B; return true; + default: + return false; // Unsupported escape character + } + } + + template + bool SearchWithAnchoring(InputStream& is, bool anchorBegin, bool anchorEnd) const { + RAPIDJSON_ASSERT(IsValid()); + DecodedStream ds(is); + + state0_.Clear(); + Stack *current = &state0_, *next = &state1_; + const size_t stateSetSize = GetStateSetSize(); + std::memset(stateSet_, 0, stateSetSize); + + bool matched = AddState(*current, root_); + unsigned codepoint; + while (!current->Empty() && (codepoint = ds.Take()) != 0) { + std::memset(stateSet_, 0, stateSetSize); + next->Clear(); + matched = false; + for (const SizeType* s = current->template Bottom(); s != current->template End(); ++s) { + const State& sr = GetState(*s); + if (sr.codepoint == codepoint || + sr.codepoint == kAnyCharacterClass || + (sr.codepoint == kRangeCharacterClass && MatchRange(sr.rangeStart, codepoint))) + { + matched = AddState(*next, sr.out) || matched; + if (!anchorEnd && matched) + return true; + } + if (!anchorBegin) + AddState(*next, root_); + } + internal::Swap(current, next); + } + + return matched; + } + + size_t GetStateSetSize() const { + return (stateCount_ + 31) / 32 * 4; + } + + // Return whether the added states is a match state + bool AddState(Stack& l, SizeType index) const { + RAPIDJSON_ASSERT(index != kRegexInvalidState); + + const State& s = GetState(index); + if (s.out1 != kRegexInvalidState) { // Split + bool matched = AddState(l, s.out); + return AddState(l, s.out1) || matched; + } + else if (!(stateSet_[index >> 5] & (1 << (index & 31)))) { + stateSet_[index >> 5] |= (1 << (index & 31)); + *l.template PushUnsafe() = index; + } + return s.out == kRegexInvalidState; // by using PushUnsafe() above, we can ensure s is not validated due to reallocation. + } + + bool MatchRange(SizeType rangeIndex, unsigned codepoint) const { + bool yes = (GetRange(rangeIndex).start & kRangeNegationFlag) == 0; + while (rangeIndex != kRegexInvalidRange) { + const Range& r = GetRange(rangeIndex); + if (codepoint >= (r.start & ~kRangeNegationFlag) && codepoint <= r.end) + return yes; + rangeIndex = r.next; + } + return !yes; + } + + Stack states_; + Stack ranges_; + SizeType root_; + SizeType stateCount_; + SizeType rangeCount_; + + static const unsigned kInfinityQuantifier = ~0u; + + // For SearchWithAnchoring() + uint32_t* stateSet_; // allocated by states_.GetAllocator() + mutable Stack state0_; + mutable Stack state1_; + bool anchorBegin_; + bool anchorEnd_; +}; + +typedef GenericRegex > Regex; + +} // namespace internal +RAPIDJSON_NAMESPACE_END + +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_POP +#endif + +#endif // RAPIDJSON_INTERNAL_REGEX_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/stack.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/stack.h old mode 100755 new mode 100644 similarity index 75% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/stack.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/stack.h index 722d569..022c9aa --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/stack.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/stack.h @@ -15,7 +15,13 @@ #ifndef RAPIDJSON_INTERNAL_STACK_H_ #define RAPIDJSON_INTERNAL_STACK_H_ -#include "../rapidjson.h" +#include "../allocators.h" +#include "swap.h" + +#if defined(__clang__) +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(c++98-compat) +#endif RAPIDJSON_NAMESPACE_BEGIN namespace internal { @@ -32,7 +38,6 @@ public: // Optimization note: Do not allocate memory for stack_ in constructor. // Do it lazily when first Push() -> Expand() -> Resize(). Stack(Allocator* allocator, size_t stackCapacity) : allocator_(allocator), ownAllocator_(0), stack_(0), stackTop_(0), stackEnd_(0), initialCapacity_(stackCapacity) { - RAPIDJSON_ASSERT(stackCapacity > 0); } #if RAPIDJSON_HAS_CXX11_RVALUE_REFS @@ -81,6 +86,15 @@ public: } #endif + void Swap(Stack& rhs) RAPIDJSON_NOEXCEPT { + internal::Swap(allocator_, rhs.allocator_); + internal::Swap(ownAllocator_, rhs.ownAllocator_); + internal::Swap(stack_, rhs.stack_); + internal::Swap(stackTop_, rhs.stackTop_); + internal::Swap(stackEnd_, rhs.stackEnd_); + internal::Swap(initialCapacity_, rhs.initialCapacity_); + } + void Clear() { stackTop_ = stack_; } void ShrinkToFit() { @@ -98,11 +112,21 @@ public: // Optimization note: try to minimize the size of this function for force inline. // Expansion is run very infrequently, so it is moved to another (probably non-inline) function. template - RAPIDJSON_FORCEINLINE T* Push(size_t count = 1) { + RAPIDJSON_FORCEINLINE void Reserve(size_t count = 1) { // Expand the stack if needed - if (stackTop_ + sizeof(T) * count >= stackEnd_) + if (RAPIDJSON_UNLIKELY(stackTop_ + sizeof(T) * count > stackEnd_)) Expand(count); + } + template + RAPIDJSON_FORCEINLINE T* Push(size_t count = 1) { + Reserve(count); + return PushUnsafe(count); + } + + template + RAPIDJSON_FORCEINLINE T* PushUnsafe(size_t count = 1) { + RAPIDJSON_ASSERT(stackTop_ + sizeof(T) * count <= stackEnd_); T* ret = reinterpret_cast(stackTop_); stackTop_ += sizeof(T) * count; return ret; @@ -122,9 +146,32 @@ public: } template - T* Bottom() { return (T*)stack_; } + const T* Top() const { + RAPIDJSON_ASSERT(GetSize() >= sizeof(T)); + return reinterpret_cast(stackTop_ - sizeof(T)); + } + + template + T* End() { return reinterpret_cast(stackTop_); } + + template + const T* End() const { return reinterpret_cast(stackTop_); } + + template + T* Bottom() { return reinterpret_cast(stack_); } + + template + const T* Bottom() const { return reinterpret_cast(stack_); } + + bool HasAllocator() const { + return allocator_ != 0; + } + + Allocator& GetAllocator() { + RAPIDJSON_ASSERT(allocator_); + return *allocator_; + } - Allocator& GetAllocator() { return *allocator_; } bool Empty() const { return stackTop_ == stack_; } size_t GetSize() const { return static_cast(stackTop_ - stack_); } size_t GetCapacity() const { return static_cast(stackEnd_ - stack_); } @@ -151,7 +198,7 @@ private: void Resize(size_t newCapacity) { const size_t size = GetSize(); // Backup the current size - stack_ = (char*)allocator_->Realloc(stack_, GetCapacity(), newCapacity); + stack_ = static_cast(allocator_->Realloc(stack_, GetCapacity(), newCapacity)); stackTop_ = stack_ + size; stackEnd_ = stack_ + newCapacity; } @@ -176,4 +223,8 @@ private: } // namespace internal RAPIDJSON_NAMESPACE_END +#if defined(__clang__) +RAPIDJSON_DIAG_POP +#endif + #endif // RAPIDJSON_STACK_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/strfunc.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/strfunc.h old mode 100755 new mode 100644 similarity index 72% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/strfunc.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/strfunc.h index 8440506..2edfae5 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/strfunc.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/strfunc.h @@ -15,7 +15,7 @@ #ifndef RAPIDJSON_INTERNAL_STRFUNC_H_ #define RAPIDJSON_INTERNAL_STRFUNC_H_ -#include "../rapidjson.h" +#include "../stream.h" RAPIDJSON_NAMESPACE_BEGIN namespace internal { @@ -33,6 +33,22 @@ inline SizeType StrLen(const Ch* s) { return SizeType(p - s); } +//! Returns number of code points in a encoded string. +template +bool CountStringCodePoint(const typename Encoding::Ch* s, SizeType length, SizeType* outCount) { + GenericStringStream is(s); + const typename Encoding::Ch* end = s + length; + SizeType count = 0; + while (is.src_ < end) { + unsigned codepoint; + if (!Encoding::Decode(is, &codepoint)) + return false; + count++; + } + *outCount = count; + return true; +} + } // namespace internal RAPIDJSON_NAMESPACE_END diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/strtod.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/strtod.h old mode 100755 new mode 100644 similarity index 85% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/internal/strtod.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/internal/strtod.h index ace65f6..289c413 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/internal/strtod.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/strtod.h @@ -15,7 +15,6 @@ #ifndef RAPIDJSON_STRTOD_ #define RAPIDJSON_STRTOD_ -#include "../rapidjson.h" #include "ieee754.h" #include "biginteger.h" #include "diyfp.h" @@ -95,13 +94,13 @@ inline int CheckWithinHalfULP(double b, const BigInteger& d, int dExp) { hS_Exp2 -= common_Exp2; BigInteger dS = d; - dS.MultiplyPow5(dS_Exp5) <<= dS_Exp2; + dS.MultiplyPow5(static_cast(dS_Exp5)) <<= static_cast(dS_Exp2); BigInteger bS(bInt); - bS.MultiplyPow5(bS_Exp5) <<= bS_Exp2; + bS.MultiplyPow5(static_cast(bS_Exp5)) <<= static_cast(bS_Exp2); BigInteger hS(1); - hS.MultiplyPow5(hS_Exp5) <<= hS_Exp2; + hS.MultiplyPow5(static_cast(hS_Exp5)) <<= static_cast(hS_Exp2); BigInteger delta(0); dS.Difference(bS, &delta); @@ -134,7 +133,7 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit if (significand > RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || (significand == RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) && decimals[i] > '5')) break; - significand = significand * 10 + (decimals[i] - '0'); + significand = significand * 10u + static_cast(decimals[i] - '0'); } if (i < length && decimals[i] >= '5') // Rounding @@ -143,13 +142,13 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit size_t remaining = length - i; const unsigned kUlpShift = 3; const unsigned kUlp = 1 << kUlpShift; - int error = (remaining == 0) ? 0 : kUlp / 2; + int64_t error = (remaining == 0) ? 0 : kUlp / 2; DiyFp v(significand, 0); v = v.Normalize(); error <<= -v.e; - const int dExp = (int)decimalPosition - (int)i + exp; + const int dExp = static_cast(decimalPosition) - static_cast(i) + exp; int actualExp; DiyFp cachedPower = GetCachedPower10(dExp, &actualExp); @@ -163,10 +162,10 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit DiyFp(RAPIDJSON_UINT64_C2(0xf4240000, 00000000), -44), // 10^6 DiyFp(RAPIDJSON_UINT64_C2(0x98968000, 00000000), -40) // 10^7 }; - int adjustment = dExp - actualExp - 1; + int adjustment = dExp - actualExp - 1; RAPIDJSON_ASSERT(adjustment >= 0 && adjustment < 7); v = v * kPow10[adjustment]; - if (length + adjustment > 19) // has more digits than decimal digits in 64-bit + if (length + static_cast(adjustment)> 19u) // has more digits than decimal digits in 64-bit error += kUlp / 2; } @@ -184,14 +183,14 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit unsigned scaleExp = (precisionSize + kUlpShift) - 63; v.f >>= scaleExp; v.e += scaleExp; - error = (error >> scaleExp) + 1 + kUlp; + error = (error >> scaleExp) + 1 + static_cast(kUlp); precisionSize -= scaleExp; } - DiyFp rounded(v.f >> precisionSize, v.e + precisionSize); + DiyFp rounded(v.f >> precisionSize, v.e + static_cast(precisionSize)); const uint64_t precisionBits = (v.f & ((uint64_t(1) << precisionSize) - 1)) * kUlp; const uint64_t halfWay = (uint64_t(1) << (precisionSize - 1)) * kUlp; - if (precisionBits >= halfWay + error) { + if (precisionBits >= halfWay + static_cast(error)) { rounded.f++; if (rounded.f & (DiyFp::kDpHiddenBit << 1)) { // rounding overflows mantissa (issue #340) rounded.f >>= 1; @@ -201,12 +200,12 @@ inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosit *result = rounded.ToDouble(); - return halfWay - error >= precisionBits || precisionBits >= halfWay + error; + return halfWay - static_cast(error) >= precisionBits || precisionBits >= halfWay + static_cast(error); } inline double StrtodBigInteger(double approx, const char* decimals, size_t length, size_t decimalPosition, int exp) { const BigInteger dInt(decimals, length); - const int dExp = (int)decimalPosition - (int)length + exp; + const int dExp = static_cast(decimalPosition) - static_cast(length) + exp; Double a(approx); int cmp = CheckWithinHalfULP(a.Value(), dInt, dExp); if (cmp < 0) @@ -246,10 +245,10 @@ inline double StrtodFullPrecision(double d, int p, const char* decimals, size_t // Trim right-most digits const int kMaxDecimalDigit = 780; - if ((int)length > kMaxDecimalDigit) { - int delta = (int(length) - kMaxDecimalDigit); + if (static_cast(length) > kMaxDecimalDigit) { + int delta = (static_cast(length) - kMaxDecimalDigit); exp += delta; - decimalPosition -= delta; + decimalPosition -= static_cast(delta); length = kMaxDecimalDigit; } diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/swap.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/swap.h new file mode 100644 index 0000000..666e49f --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/internal/swap.h @@ -0,0 +1,46 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_INTERNAL_SWAP_H_ +#define RAPIDJSON_INTERNAL_SWAP_H_ + +#include "../rapidjson.h" + +#if defined(__clang__) +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(c++98-compat) +#endif + +RAPIDJSON_NAMESPACE_BEGIN +namespace internal { + +//! Custom swap() to avoid dependency on C++ header +/*! \tparam T Type of the arguments to swap, should be instantiated with primitive C++ types only. + \note This has the same semantics as std::swap(). +*/ +template +inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT { + T tmp = a; + a = b; + b = tmp; +} + +} // namespace internal +RAPIDJSON_NAMESPACE_END + +#if defined(__clang__) +RAPIDJSON_DIAG_POP +#endif + +#endif // RAPIDJSON_INTERNAL_SWAP_H_ diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/istreamwrapper.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/istreamwrapper.h new file mode 100644 index 0000000..f5fe289 --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/istreamwrapper.h @@ -0,0 +1,115 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_ISTREAMWRAPPER_H_ +#define RAPIDJSON_ISTREAMWRAPPER_H_ + +#include "stream.h" +#include + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(4351) // new behavior: elements of array 'array' will be default initialized +#endif + +RAPIDJSON_NAMESPACE_BEGIN + +//! Wrapper of \c std::basic_istream into RapidJSON's Stream concept. +/*! + The classes can be wrapped including but not limited to: + + - \c std::istringstream + - \c std::stringstream + - \c std::wistringstream + - \c std::wstringstream + - \c std::ifstream + - \c std::fstream + - \c std::wifstream + - \c std::wfstream + + \tparam StreamType Class derived from \c std::basic_istream. +*/ + +template +class BasicIStreamWrapper { +public: + typedef typename StreamType::char_type Ch; + BasicIStreamWrapper(StreamType& stream) : stream_(stream), count_(), peekBuffer_() {} + + Ch Peek() const { + typename StreamType::int_type c = stream_.peek(); + return RAPIDJSON_LIKELY(c != StreamType::traits_type::eof()) ? static_cast(c) : '\0'; + } + + Ch Take() { + typename StreamType::int_type c = stream_.get(); + if (RAPIDJSON_LIKELY(c != StreamType::traits_type::eof())) { + count_++; + return static_cast(c); + } + else + return '\0'; + } + + // tellg() may return -1 when failed. So we count by ourself. + size_t Tell() const { return count_; } + + Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } + void Put(Ch) { RAPIDJSON_ASSERT(false); } + void Flush() { RAPIDJSON_ASSERT(false); } + size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } + + // For encoding detection only. + const Ch* Peek4() const { + RAPIDJSON_ASSERT(sizeof(Ch) == 1); // Only usable for byte stream. + int i; + bool hasError = false; + for (i = 0; i < 4; ++i) { + typename StreamType::int_type c = stream_.get(); + if (c == StreamType::traits_type::eof()) { + hasError = true; + stream_.clear(); + break; + } + peekBuffer_[i] = static_cast(c); + } + for (--i; i >= 0; --i) + stream_.putback(peekBuffer_[i]); + return !hasError ? peekBuffer_ : 0; + } + +private: + BasicIStreamWrapper(const BasicIStreamWrapper&); + BasicIStreamWrapper& operator=(const BasicIStreamWrapper&); + + StreamType& stream_; + size_t count_; //!< Number of characters read. Note: + mutable Ch peekBuffer_[4]; +}; + +typedef BasicIStreamWrapper IStreamWrapper; +typedef BasicIStreamWrapper WIStreamWrapper; + +#if defined(__clang__) || defined(_MSC_VER) +RAPIDJSON_DIAG_POP +#endif + +RAPIDJSON_NAMESPACE_END + +#endif // RAPIDJSON_ISTREAMWRAPPER_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/memorybuffer.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/memorybuffer.h old mode 100755 new mode 100644 similarity index 99% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/memorybuffer.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/memorybuffer.h index 2484b21..39bee1d --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/memorybuffer.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/memorybuffer.h @@ -15,7 +15,7 @@ #ifndef RAPIDJSON_MEMORYBUFFER_H_ #define RAPIDJSON_MEMORYBUFFER_H_ -#include "rapidjson.h" +#include "stream.h" #include "internal/stack.h" RAPIDJSON_NAMESPACE_BEGIN diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/memorystream.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/memorystream.h old mode 100755 new mode 100644 similarity index 87% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/memorystream.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/memorystream.h index 99feae5..1d71d8a --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/memorystream.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/memorystream.h @@ -15,7 +15,13 @@ #ifndef RAPIDJSON_MEMORYSTREAM_H_ #define RAPIDJSON_MEMORYSTREAM_H_ -#include "rapidjson.h" +#include "stream.h" + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(unreachable-code) +RAPIDJSON_DIAG_OFF(missing-noreturn) +#endif RAPIDJSON_NAMESPACE_BEGIN @@ -36,8 +42,8 @@ struct MemoryStream { MemoryStream(const Ch *src, size_t size) : src_(src), begin_(src), end_(src + size), size_(size) {} - Ch Peek() const { return (src_ == end_) ? '\0' : *src_; } - Ch Take() { return (src_ == end_) ? '\0' : *src_++; } + Ch Peek() const { return RAPIDJSON_UNLIKELY(src_ == end_) ? '\0' : *src_; } + Ch Take() { return RAPIDJSON_UNLIKELY(src_ == end_) ? '\0' : *src_++; } size_t Tell() const { return static_cast(src_ - begin_); } Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } @@ -58,4 +64,8 @@ struct MemoryStream { RAPIDJSON_NAMESPACE_END +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + #endif // RAPIDJSON_MEMORYBUFFER_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/msinttypes/inttypes.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/msinttypes/inttypes.h old mode 100755 new mode 100644 similarity index 100% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/msinttypes/inttypes.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/msinttypes/inttypes.h diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/msinttypes/stdint.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/msinttypes/stdint.h old mode 100755 new mode 100644 similarity index 97% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/msinttypes/stdint.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/msinttypes/stdint.h index a26fff4..3d4477b --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/msinttypes/stdint.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/msinttypes/stdint.h @@ -89,14 +89,14 @@ #include // For Visual Studio 6 in C++ mode and for many Visual Studio versions when -// compiling for ARM we should wrap include with 'extern "C++" {}' -// or compiler give many errors like this: +// compiling for ARM we have to wrap include with 'extern "C++" {}' +// or compiler would give many errors like this: // error C2733: second C linkage of overloaded function 'wmemchr' not allowed -#ifdef __cplusplus +#if defined(__cplusplus) && !defined(_M_ARM) extern "C" { #endif # include -#ifdef __cplusplus +#if defined(__cplusplus) && !defined(_M_ARM) } #endif diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/ostreamwrapper.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/ostreamwrapper.h new file mode 100644 index 0000000..6f4667c --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/ostreamwrapper.h @@ -0,0 +1,81 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_OSTREAMWRAPPER_H_ +#define RAPIDJSON_OSTREAMWRAPPER_H_ + +#include "stream.h" +#include + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +#endif + +RAPIDJSON_NAMESPACE_BEGIN + +//! Wrapper of \c std::basic_ostream into RapidJSON's Stream concept. +/*! + The classes can be wrapped including but not limited to: + + - \c std::ostringstream + - \c std::stringstream + - \c std::wpstringstream + - \c std::wstringstream + - \c std::ifstream + - \c std::fstream + - \c std::wofstream + - \c std::wfstream + + \tparam StreamType Class derived from \c std::basic_ostream. +*/ + +template +class BasicOStreamWrapper { +public: + typedef typename StreamType::char_type Ch; + BasicOStreamWrapper(StreamType& stream) : stream_(stream) {} + + void Put(Ch c) { + stream_.put(c); + } + + void Flush() { + stream_.flush(); + } + + // Not implemented + char Peek() const { RAPIDJSON_ASSERT(false); return 0; } + char Take() { RAPIDJSON_ASSERT(false); return 0; } + size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; } + char* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } + size_t PutEnd(char*) { RAPIDJSON_ASSERT(false); return 0; } + +private: + BasicOStreamWrapper(const BasicOStreamWrapper&); + BasicOStreamWrapper& operator=(const BasicOStreamWrapper&); + + StreamType& stream_; +}; + +typedef BasicOStreamWrapper OStreamWrapper; +typedef BasicOStreamWrapper WOStreamWrapper; + +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + +RAPIDJSON_NAMESPACE_END + +#endif // RAPIDJSON_OSTREAMWRAPPER_H_ diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/pointer.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/pointer.h new file mode 100644 index 0000000..0206ac1 --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/pointer.h @@ -0,0 +1,1358 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_POINTER_H_ +#define RAPIDJSON_POINTER_H_ + +#include "document.h" +#include "internal/itoa.h" + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(switch-enum) +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated +#endif + +RAPIDJSON_NAMESPACE_BEGIN + +static const SizeType kPointerInvalidIndex = ~SizeType(0); //!< Represents an invalid index in GenericPointer::Token + +//! Error code of parsing. +/*! \ingroup RAPIDJSON_ERRORS + \see GenericPointer::GenericPointer, GenericPointer::GetParseErrorCode +*/ +enum PointerParseErrorCode { + kPointerParseErrorNone = 0, //!< The parse is successful + + kPointerParseErrorTokenMustBeginWithSolidus, //!< A token must begin with a '/' + kPointerParseErrorInvalidEscape, //!< Invalid escape + kPointerParseErrorInvalidPercentEncoding, //!< Invalid percent encoding in URI fragment + kPointerParseErrorCharacterMustPercentEncode //!< A character must percent encoded in URI fragment +}; + +/////////////////////////////////////////////////////////////////////////////// +// GenericPointer + +//! Represents a JSON Pointer. Use Pointer for UTF8 encoding and default allocator. +/*! + This class implements RFC 6901 "JavaScript Object Notation (JSON) Pointer" + (https://tools.ietf.org/html/rfc6901). + + A JSON pointer is for identifying a specific value in a JSON document + (GenericDocument). It can simplify coding of DOM tree manipulation, because it + can access multiple-level depth of DOM tree with single API call. + + After it parses a string representation (e.g. "/foo/0" or URI fragment + representation (e.g. "#/foo/0") into its internal representation (tokens), + it can be used to resolve a specific value in multiple documents, or sub-tree + of documents. + + Contrary to GenericValue, Pointer can be copy constructed and copy assigned. + Apart from assignment, a Pointer cannot be modified after construction. + + Although Pointer is very convenient, please aware that constructing Pointer + involves parsing and dynamic memory allocation. A special constructor with user- + supplied tokens eliminates these. + + GenericPointer depends on GenericDocument and GenericValue. + + \tparam ValueType The value type of the DOM tree. E.g. GenericValue > + \tparam Allocator The allocator type for allocating memory for internal representation. + + \note GenericPointer uses same encoding of ValueType. + However, Allocator of GenericPointer is independent of Allocator of Value. +*/ +template +class GenericPointer { +public: + typedef typename ValueType::EncodingType EncodingType; //!< Encoding type from Value + typedef typename ValueType::Ch Ch; //!< Character type from Value + + //! A token is the basic units of internal representation. + /*! + A JSON pointer string representation "/foo/123" is parsed to two tokens: + "foo" and 123. 123 will be represented in both numeric form and string form. + They are resolved according to the actual value type (object or array). + + For token that are not numbers, or the numeric value is out of bound + (greater than limits of SizeType), they are only treated as string form + (i.e. the token's index will be equal to kPointerInvalidIndex). + + This struct is public so that user can create a Pointer without parsing and + allocation, using a special constructor. + */ + struct Token { + const Ch* name; //!< Name of the token. It has null character at the end but it can contain null character. + SizeType length; //!< Length of the name. + SizeType index; //!< A valid array index, if it is not equal to kPointerInvalidIndex. + }; + + //!@name Constructors and destructor. + //@{ + + //! Default constructor. + GenericPointer(Allocator* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {} + + //! Constructor that parses a string or URI fragment representation. + /*! + \param source A null-terminated, string or URI fragment representation of JSON pointer. + \param allocator User supplied allocator for this pointer. If no allocator is provided, it creates a self-owned one. + */ + explicit GenericPointer(const Ch* source, Allocator* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) { + Parse(source, internal::StrLen(source)); + } + +#if RAPIDJSON_HAS_STDSTRING + //! Constructor that parses a string or URI fragment representation. + /*! + \param source A string or URI fragment representation of JSON pointer. + \param allocator User supplied allocator for this pointer. If no allocator is provided, it creates a self-owned one. + \note Requires the definition of the preprocessor symbol \ref RAPIDJSON_HAS_STDSTRING. + */ + explicit GenericPointer(const std::basic_string& source, Allocator* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) { + Parse(source.c_str(), source.size()); + } +#endif + + //! Constructor that parses a string or URI fragment representation, with length of the source string. + /*! + \param source A string or URI fragment representation of JSON pointer. + \param length Length of source. + \param allocator User supplied allocator for this pointer. If no allocator is provided, it creates a self-owned one. + \note Slightly faster than the overload without length. + */ + GenericPointer(const Ch* source, size_t length, Allocator* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) { + Parse(source, length); + } + + //! Constructor with user-supplied tokens. + /*! + This constructor let user supplies const array of tokens. + This prevents the parsing process and eliminates allocation. + This is preferred for memory constrained environments. + + \param tokens An constant array of tokens representing the JSON pointer. + \param tokenCount Number of tokens. + + \b Example + \code + #define NAME(s) { s, sizeof(s) / sizeof(s[0]) - 1, kPointerInvalidIndex } + #define INDEX(i) { #i, sizeof(#i) - 1, i } + + static const Pointer::Token kTokens[] = { NAME("foo"), INDEX(123) }; + static const Pointer p(kTokens, sizeof(kTokens) / sizeof(kTokens[0])); + // Equivalent to static const Pointer p("/foo/123"); + + #undef NAME + #undef INDEX + \endcode + */ + GenericPointer(const Token* tokens, size_t tokenCount) : allocator_(), ownAllocator_(), nameBuffer_(), tokens_(const_cast(tokens)), tokenCount_(tokenCount), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) {} + + //! Copy constructor. + GenericPointer(const GenericPointer& rhs, Allocator* allocator = 0) : allocator_(allocator), ownAllocator_(), nameBuffer_(), tokens_(), tokenCount_(), parseErrorOffset_(), parseErrorCode_(kPointerParseErrorNone) { + *this = rhs; + } + + //! Destructor. + ~GenericPointer() { + if (nameBuffer_) // If user-supplied tokens constructor is used, nameBuffer_ is nullptr and tokens_ are not deallocated. + Allocator::Free(tokens_); + RAPIDJSON_DELETE(ownAllocator_); + } + + //! Assignment operator. + GenericPointer& operator=(const GenericPointer& rhs) { + if (this != &rhs) { + // Do not delete ownAllcator + if (nameBuffer_) + Allocator::Free(tokens_); + + tokenCount_ = rhs.tokenCount_; + parseErrorOffset_ = rhs.parseErrorOffset_; + parseErrorCode_ = rhs.parseErrorCode_; + + if (rhs.nameBuffer_) + CopyFromRaw(rhs); // Normally parsed tokens. + else { + tokens_ = rhs.tokens_; // User supplied const tokens. + nameBuffer_ = 0; + } + } + return *this; + } + + //@} + + //!@name Append token + //@{ + + //! Append a token and return a new Pointer + /*! + \param token Token to be appended. + \param allocator Allocator for the newly return Pointer. + \return A new Pointer with appended token. + */ + GenericPointer Append(const Token& token, Allocator* allocator = 0) const { + GenericPointer r; + r.allocator_ = allocator; + Ch *p = r.CopyFromRaw(*this, 1, token.length + 1); + std::memcpy(p, token.name, (token.length + 1) * sizeof(Ch)); + r.tokens_[tokenCount_].name = p; + r.tokens_[tokenCount_].length = token.length; + r.tokens_[tokenCount_].index = token.index; + return r; + } + + //! Append a name token with length, and return a new Pointer + /*! + \param name Name to be appended. + \param length Length of name. + \param allocator Allocator for the newly return Pointer. + \return A new Pointer with appended token. + */ + GenericPointer Append(const Ch* name, SizeType length, Allocator* allocator = 0) const { + Token token = { name, length, kPointerInvalidIndex }; + return Append(token, allocator); + } + + //! Append a name token without length, and return a new Pointer + /*! + \param name Name (const Ch*) to be appended. + \param allocator Allocator for the newly return Pointer. + \return A new Pointer with appended token. + */ + template + RAPIDJSON_DISABLEIF_RETURN((internal::NotExpr::Type, Ch> >), (GenericPointer)) + Append(T* name, Allocator* allocator = 0) const { + return Append(name, StrLen(name), allocator); + } + +#if RAPIDJSON_HAS_STDSTRING + //! Append a name token, and return a new Pointer + /*! + \param name Name to be appended. + \param allocator Allocator for the newly return Pointer. + \return A new Pointer with appended token. + */ + GenericPointer Append(const std::basic_string& name, Allocator* allocator = 0) const { + return Append(name.c_str(), static_cast(name.size()), allocator); + } +#endif + + //! Append a index token, and return a new Pointer + /*! + \param index Index to be appended. + \param allocator Allocator for the newly return Pointer. + \return A new Pointer with appended token. + */ + GenericPointer Append(SizeType index, Allocator* allocator = 0) const { + char buffer[21]; + char* end = sizeof(SizeType) == 4 ? internal::u32toa(index, buffer) : internal::u64toa(index, buffer); + SizeType length = static_cast(end - buffer); + buffer[length] = '\0'; + + if (sizeof(Ch) == 1) { + Token token = { reinterpret_cast(buffer), length, index }; + return Append(token, allocator); + } + else { + Ch name[21]; + for (size_t i = 0; i <= length; i++) + name[i] = buffer[i]; + Token token = { name, length, index }; + return Append(token, allocator); + } + } + + //! Append a token by value, and return a new Pointer + /*! + \param token token to be appended. + \param allocator Allocator for the newly return Pointer. + \return A new Pointer with appended token. + */ + GenericPointer Append(const ValueType& token, Allocator* allocator = 0) const { + if (token.IsString()) + return Append(token.GetString(), token.GetStringLength(), allocator); + else { + RAPIDJSON_ASSERT(token.IsUint64()); + RAPIDJSON_ASSERT(token.GetUint64() <= SizeType(~0)); + return Append(static_cast(token.GetUint64()), allocator); + } + } + + //!@name Handling Parse Error + //@{ + + //! Check whether this is a valid pointer. + bool IsValid() const { return parseErrorCode_ == kPointerParseErrorNone; } + + //! Get the parsing error offset in code unit. + size_t GetParseErrorOffset() const { return parseErrorOffset_; } + + //! Get the parsing error code. + PointerParseErrorCode GetParseErrorCode() const { return parseErrorCode_; } + + //@} + + //! Get the allocator of this pointer. + Allocator& GetAllocator() { return *allocator_; } + + //!@name Tokens + //@{ + + //! Get the token array (const version only). + const Token* GetTokens() const { return tokens_; } + + //! Get the number of tokens. + size_t GetTokenCount() const { return tokenCount_; } + + //@} + + //!@name Equality/inequality operators + //@{ + + //! Equality operator. + /*! + \note When any pointers are invalid, always returns false. + */ + bool operator==(const GenericPointer& rhs) const { + if (!IsValid() || !rhs.IsValid() || tokenCount_ != rhs.tokenCount_) + return false; + + for (size_t i = 0; i < tokenCount_; i++) { + if (tokens_[i].index != rhs.tokens_[i].index || + tokens_[i].length != rhs.tokens_[i].length || + (tokens_[i].length != 0 && std::memcmp(tokens_[i].name, rhs.tokens_[i].name, sizeof(Ch)* tokens_[i].length) != 0)) + { + return false; + } + } + + return true; + } + + //! Inequality operator. + /*! + \note When any pointers are invalid, always returns true. + */ + bool operator!=(const GenericPointer& rhs) const { return !(*this == rhs); } + + //@} + + //!@name Stringify + //@{ + + //! Stringify the pointer into string representation. + /*! + \tparam OutputStream Type of output stream. + \param os The output stream. + */ + template + bool Stringify(OutputStream& os) const { + return Stringify(os); + } + + //! Stringify the pointer into URI fragment representation. + /*! + \tparam OutputStream Type of output stream. + \param os The output stream. + */ + template + bool StringifyUriFragment(OutputStream& os) const { + return Stringify(os); + } + + //@} + + //!@name Create value + //@{ + + //! Create a value in a subtree. + /*! + If the value is not exist, it creates all parent values and a JSON Null value. + So it always succeed and return the newly created or existing value. + + Remind that it may change types of parents according to tokens, so it + potentially removes previously stored values. For example, if a document + was an array, and "/foo" is used to create a value, then the document + will be changed to an object, and all existing array elements are lost. + + \param root Root value of a DOM subtree to be resolved. It can be any value other than document root. + \param allocator Allocator for creating the values if the specified value or its parents are not exist. + \param alreadyExist If non-null, it stores whether the resolved value is already exist. + \return The resolved newly created (a JSON Null value), or already exists value. + */ + ValueType& Create(ValueType& root, typename ValueType::AllocatorType& allocator, bool* alreadyExist = 0) const { + RAPIDJSON_ASSERT(IsValid()); + ValueType* v = &root; + bool exist = true; + for (const Token *t = tokens_; t != tokens_ + tokenCount_; ++t) { + if (v->IsArray() && t->name[0] == '-' && t->length == 1) { + v->PushBack(ValueType().Move(), allocator); + v = &((*v)[v->Size() - 1]); + exist = false; + } + else { + if (t->index == kPointerInvalidIndex) { // must be object name + if (!v->IsObject()) + v->SetObject(); // Change to Object + } + else { // object name or array index + if (!v->IsArray() && !v->IsObject()) + v->SetArray(); // Change to Array + } + + if (v->IsArray()) { + if (t->index >= v->Size()) { + v->Reserve(t->index + 1, allocator); + while (t->index >= v->Size()) + v->PushBack(ValueType().Move(), allocator); + exist = false; + } + v = &((*v)[t->index]); + } + else { + typename ValueType::MemberIterator m = v->FindMember(GenericStringRef(t->name, t->length)); + if (m == v->MemberEnd()) { + v->AddMember(ValueType(t->name, t->length, allocator).Move(), ValueType().Move(), allocator); + v = &(--v->MemberEnd())->value; // Assumes AddMember() appends at the end + exist = false; + } + else + v = &m->value; + } + } + } + + if (alreadyExist) + *alreadyExist = exist; + + return *v; + } + + //! Creates a value in a document. + /*! + \param document A document to be resolved. + \param alreadyExist If non-null, it stores whether the resolved value is already exist. + \return The resolved newly created, or already exists value. + */ + template + ValueType& Create(GenericDocument& document, bool* alreadyExist = 0) const { + return Create(document, document.GetAllocator(), alreadyExist); + } + + //@} + + //!@name Query value + //@{ + + //! Query a value in a subtree. + /*! + \param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root. + \param unresolvedTokenIndex If the pointer cannot resolve a token in the pointer, this parameter can obtain the index of unresolved token. + \return Pointer to the value if it can be resolved. Otherwise null. + + \note + There are only 3 situations when a value cannot be resolved: + 1. A value in the path is not an array nor object. + 2. An object value does not contain the token. + 3. A token is out of range of an array value. + + Use unresolvedTokenIndex to retrieve the token index. + */ + ValueType* Get(ValueType& root, size_t* unresolvedTokenIndex = 0) const { + RAPIDJSON_ASSERT(IsValid()); + ValueType* v = &root; + for (const Token *t = tokens_; t != tokens_ + tokenCount_; ++t) { + switch (v->GetType()) { + case kObjectType: + { + typename ValueType::MemberIterator m = v->FindMember(GenericStringRef(t->name, t->length)); + if (m == v->MemberEnd()) + break; + v = &m->value; + } + continue; + case kArrayType: + if (t->index == kPointerInvalidIndex || t->index >= v->Size()) + break; + v = &((*v)[t->index]); + continue; + default: + break; + } + + // Error: unresolved token + if (unresolvedTokenIndex) + *unresolvedTokenIndex = static_cast(t - tokens_); + return 0; + } + return v; + } + + //! Query a const value in a const subtree. + /*! + \param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root. + \return Pointer to the value if it can be resolved. Otherwise null. + */ + const ValueType* Get(const ValueType& root, size_t* unresolvedTokenIndex = 0) const { + return Get(const_cast(root), unresolvedTokenIndex); + } + + //@} + + //!@name Query a value with default + //@{ + + //! Query a value in a subtree with default value. + /*! + Similar to Get(), but if the specified value do not exists, it creates all parents and clone the default value. + So that this function always succeed. + + \param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root. + \param defaultValue Default value to be cloned if the value was not exists. + \param allocator Allocator for creating the values if the specified value or its parents are not exist. + \see Create() + */ + ValueType& GetWithDefault(ValueType& root, const ValueType& defaultValue, typename ValueType::AllocatorType& allocator) const { + bool alreadyExist; + Value& v = Create(root, allocator, &alreadyExist); + return alreadyExist ? v : v.CopyFrom(defaultValue, allocator); + } + + //! Query a value in a subtree with default null-terminated string. + ValueType& GetWithDefault(ValueType& root, const Ch* defaultValue, typename ValueType::AllocatorType& allocator) const { + bool alreadyExist; + Value& v = Create(root, allocator, &alreadyExist); + return alreadyExist ? v : v.SetString(defaultValue, allocator); + } + +#if RAPIDJSON_HAS_STDSTRING + //! Query a value in a subtree with default std::basic_string. + ValueType& GetWithDefault(ValueType& root, const std::basic_string& defaultValue, typename ValueType::AllocatorType& allocator) const { + bool alreadyExist; + Value& v = Create(root, allocator, &alreadyExist); + return alreadyExist ? v : v.SetString(defaultValue, allocator); + } +#endif + + //! Query a value in a subtree with default primitive value. + /*! + \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t, \c bool + */ + template + RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (ValueType&)) + GetWithDefault(ValueType& root, T defaultValue, typename ValueType::AllocatorType& allocator) const { + return GetWithDefault(root, ValueType(defaultValue).Move(), allocator); + } + + //! Query a value in a document with default value. + template + ValueType& GetWithDefault(GenericDocument& document, const ValueType& defaultValue) const { + return GetWithDefault(document, defaultValue, document.GetAllocator()); + } + + //! Query a value in a document with default null-terminated string. + template + ValueType& GetWithDefault(GenericDocument& document, const Ch* defaultValue) const { + return GetWithDefault(document, defaultValue, document.GetAllocator()); + } + +#if RAPIDJSON_HAS_STDSTRING + //! Query a value in a document with default std::basic_string. + template + ValueType& GetWithDefault(GenericDocument& document, const std::basic_string& defaultValue) const { + return GetWithDefault(document, defaultValue, document.GetAllocator()); + } +#endif + + //! Query a value in a document with default primitive value. + /*! + \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t, \c bool + */ + template + RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (ValueType&)) + GetWithDefault(GenericDocument& document, T defaultValue) const { + return GetWithDefault(document, defaultValue, document.GetAllocator()); + } + + //@} + + //!@name Set a value + //@{ + + //! Set a value in a subtree, with move semantics. + /*! + It creates all parents if they are not exist or types are different to the tokens. + So this function always succeeds but potentially remove existing values. + + \param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root. + \param value Value to be set. + \param allocator Allocator for creating the values if the specified value or its parents are not exist. + \see Create() + */ + ValueType& Set(ValueType& root, ValueType& value, typename ValueType::AllocatorType& allocator) const { + return Create(root, allocator) = value; + } + + //! Set a value in a subtree, with copy semantics. + ValueType& Set(ValueType& root, const ValueType& value, typename ValueType::AllocatorType& allocator) const { + return Create(root, allocator).CopyFrom(value, allocator); + } + + //! Set a null-terminated string in a subtree. + ValueType& Set(ValueType& root, const Ch* value, typename ValueType::AllocatorType& allocator) const { + return Create(root, allocator) = ValueType(value, allocator).Move(); + } + +#if RAPIDJSON_HAS_STDSTRING + //! Set a std::basic_string in a subtree. + ValueType& Set(ValueType& root, const std::basic_string& value, typename ValueType::AllocatorType& allocator) const { + return Create(root, allocator) = ValueType(value, allocator).Move(); + } +#endif + + //! Set a primitive value in a subtree. + /*! + \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t, \c bool + */ + template + RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (ValueType&)) + Set(ValueType& root, T value, typename ValueType::AllocatorType& allocator) const { + return Create(root, allocator) = ValueType(value).Move(); + } + + //! Set a value in a document, with move semantics. + template + ValueType& Set(GenericDocument& document, ValueType& value) const { + return Create(document) = value; + } + + //! Set a value in a document, with copy semantics. + template + ValueType& Set(GenericDocument& document, const ValueType& value) const { + return Create(document).CopyFrom(value, document.GetAllocator()); + } + + //! Set a null-terminated string in a document. + template + ValueType& Set(GenericDocument& document, const Ch* value) const { + return Create(document) = ValueType(value, document.GetAllocator()).Move(); + } + +#if RAPIDJSON_HAS_STDSTRING + //! Sets a std::basic_string in a document. + template + ValueType& Set(GenericDocument& document, const std::basic_string& value) const { + return Create(document) = ValueType(value, document.GetAllocator()).Move(); + } +#endif + + //! Set a primitive value in a document. + /*! + \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t, \c bool + */ + template + RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (ValueType&)) + Set(GenericDocument& document, T value) const { + return Create(document) = value; + } + + //@} + + //!@name Swap a value + //@{ + + //! Swap a value with a value in a subtree. + /*! + It creates all parents if they are not exist or types are different to the tokens. + So this function always succeeds but potentially remove existing values. + + \param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root. + \param value Value to be swapped. + \param allocator Allocator for creating the values if the specified value or its parents are not exist. + \see Create() + */ + ValueType& Swap(ValueType& root, ValueType& value, typename ValueType::AllocatorType& allocator) const { + return Create(root, allocator).Swap(value); + } + + //! Swap a value with a value in a document. + template + ValueType& Swap(GenericDocument& document, ValueType& value) const { + return Create(document).Swap(value); + } + + //@} + + //! Erase a value in a subtree. + /*! + \param root Root value of a DOM sub-tree to be resolved. It can be any value other than document root. + \return Whether the resolved value is found and erased. + + \note Erasing with an empty pointer \c Pointer(""), i.e. the root, always fail and return false. + */ + bool Erase(ValueType& root) const { + RAPIDJSON_ASSERT(IsValid()); + if (tokenCount_ == 0) // Cannot erase the root + return false; + + ValueType* v = &root; + const Token* last = tokens_ + (tokenCount_ - 1); + for (const Token *t = tokens_; t != last; ++t) { + switch (v->GetType()) { + case kObjectType: + { + typename ValueType::MemberIterator m = v->FindMember(GenericStringRef(t->name, t->length)); + if (m == v->MemberEnd()) + return false; + v = &m->value; + } + break; + case kArrayType: + if (t->index == kPointerInvalidIndex || t->index >= v->Size()) + return false; + v = &((*v)[t->index]); + break; + default: + return false; + } + } + + switch (v->GetType()) { + case kObjectType: + return v->EraseMember(GenericStringRef(last->name, last->length)); + case kArrayType: + if (last->index == kPointerInvalidIndex || last->index >= v->Size()) + return false; + v->Erase(v->Begin() + last->index); + return true; + default: + return false; + } + } + +private: + //! Clone the content from rhs to this. + /*! + \param rhs Source pointer. + \param extraToken Extra tokens to be allocated. + \param extraNameBufferSize Extra name buffer size (in number of Ch) to be allocated. + \return Start of non-occupied name buffer, for storing extra names. + */ + Ch* CopyFromRaw(const GenericPointer& rhs, size_t extraToken = 0, size_t extraNameBufferSize = 0) { + if (!allocator_) // allocator is independently owned. + ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator()); + + size_t nameBufferSize = rhs.tokenCount_; // null terminators for tokens + for (Token *t = rhs.tokens_; t != rhs.tokens_ + rhs.tokenCount_; ++t) + nameBufferSize += t->length; + + tokenCount_ = rhs.tokenCount_ + extraToken; + tokens_ = static_cast(allocator_->Malloc(tokenCount_ * sizeof(Token) + (nameBufferSize + extraNameBufferSize) * sizeof(Ch))); + nameBuffer_ = reinterpret_cast(tokens_ + tokenCount_); + if (rhs.tokenCount_ > 0) { + std::memcpy(tokens_, rhs.tokens_, rhs.tokenCount_ * sizeof(Token)); + } + if (nameBufferSize > 0) { + std::memcpy(nameBuffer_, rhs.nameBuffer_, nameBufferSize * sizeof(Ch)); + } + + // Adjust pointers to name buffer + std::ptrdiff_t diff = nameBuffer_ - rhs.nameBuffer_; + for (Token *t = tokens_; t != tokens_ + rhs.tokenCount_; ++t) + t->name += diff; + + return nameBuffer_ + nameBufferSize; + } + + //! Check whether a character should be percent-encoded. + /*! + According to RFC 3986 2.3 Unreserved Characters. + \param c The character (code unit) to be tested. + */ + bool NeedPercentEncode(Ch c) const { + return !((c >= '0' && c <= '9') || (c >= 'A' && c <='Z') || (c >= 'a' && c <= 'z') || c == '-' || c == '.' || c == '_' || c =='~'); + } + + //! Parse a JSON String or its URI fragment representation into tokens. +#ifndef __clang__ // -Wdocumentation + /*! + \param source Either a JSON Pointer string, or its URI fragment representation. Not need to be null terminated. + \param length Length of the source string. + \note Source cannot be JSON String Representation of JSON Pointer, e.g. In "/\u0000", \u0000 will not be unescaped. + */ +#endif + void Parse(const Ch* source, size_t length) { + RAPIDJSON_ASSERT(source != NULL); + RAPIDJSON_ASSERT(nameBuffer_ == 0); + RAPIDJSON_ASSERT(tokens_ == 0); + + // Create own allocator if user did not supply. + if (!allocator_) + ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator()); + + // Count number of '/' as tokenCount + tokenCount_ = 0; + for (const Ch* s = source; s != source + length; s++) + if (*s == '/') + tokenCount_++; + + Token* token = tokens_ = static_cast(allocator_->Malloc(tokenCount_ * sizeof(Token) + length * sizeof(Ch))); + Ch* name = nameBuffer_ = reinterpret_cast(tokens_ + tokenCount_); + size_t i = 0; + + // Detect if it is a URI fragment + bool uriFragment = false; + if (source[i] == '#') { + uriFragment = true; + i++; + } + + if (i != length && source[i] != '/') { + parseErrorCode_ = kPointerParseErrorTokenMustBeginWithSolidus; + goto error; + } + + while (i < length) { + RAPIDJSON_ASSERT(source[i] == '/'); + i++; // consumes '/' + + token->name = name; + bool isNumber = true; + + while (i < length && source[i] != '/') { + Ch c = source[i]; + if (uriFragment) { + // Decoding percent-encoding for URI fragment + if (c == '%') { + PercentDecodeStream is(&source[i], source + length); + GenericInsituStringStream os(name); + Ch* begin = os.PutBegin(); + if (!Transcoder, EncodingType>().Validate(is, os) || !is.IsValid()) { + parseErrorCode_ = kPointerParseErrorInvalidPercentEncoding; + goto error; + } + size_t len = os.PutEnd(begin); + i += is.Tell() - 1; + if (len == 1) + c = *name; + else { + name += len; + isNumber = false; + i++; + continue; + } + } + else if (NeedPercentEncode(c)) { + parseErrorCode_ = kPointerParseErrorCharacterMustPercentEncode; + goto error; + } + } + + i++; + + // Escaping "~0" -> '~', "~1" -> '/' + if (c == '~') { + if (i < length) { + c = source[i]; + if (c == '0') c = '~'; + else if (c == '1') c = '/'; + else { + parseErrorCode_ = kPointerParseErrorInvalidEscape; + goto error; + } + i++; + } + else { + parseErrorCode_ = kPointerParseErrorInvalidEscape; + goto error; + } + } + + // First check for index: all of characters are digit + if (c < '0' || c > '9') + isNumber = false; + + *name++ = c; + } + token->length = static_cast(name - token->name); + if (token->length == 0) + isNumber = false; + *name++ = '\0'; // Null terminator + + // Second check for index: more than one digit cannot have leading zero + if (isNumber && token->length > 1 && token->name[0] == '0') + isNumber = false; + + // String to SizeType conversion + SizeType n = 0; + if (isNumber) { + for (size_t j = 0; j < token->length; j++) { + SizeType m = n * 10 + static_cast(token->name[j] - '0'); + if (m < n) { // overflow detection + isNumber = false; + break; + } + n = m; + } + } + + token->index = isNumber ? n : kPointerInvalidIndex; + token++; + } + + RAPIDJSON_ASSERT(name <= nameBuffer_ + length); // Should not overflow buffer + parseErrorCode_ = kPointerParseErrorNone; + return; + + error: + Allocator::Free(tokens_); + nameBuffer_ = 0; + tokens_ = 0; + tokenCount_ = 0; + parseErrorOffset_ = i; + return; + } + + //! Stringify to string or URI fragment representation. + /*! + \tparam uriFragment True for stringifying to URI fragment representation. False for string representation. + \tparam OutputStream type of output stream. + \param os The output stream. + */ + template + bool Stringify(OutputStream& os) const { + RAPIDJSON_ASSERT(IsValid()); + + if (uriFragment) + os.Put('#'); + + for (Token *t = tokens_; t != tokens_ + tokenCount_; ++t) { + os.Put('/'); + for (size_t j = 0; j < t->length; j++) { + Ch c = t->name[j]; + if (c == '~') { + os.Put('~'); + os.Put('0'); + } + else if (c == '/') { + os.Put('~'); + os.Put('1'); + } + else if (uriFragment && NeedPercentEncode(c)) { + // Transcode to UTF8 sequence + GenericStringStream source(&t->name[j]); + PercentEncodeStream target(os); + if (!Transcoder >().Validate(source, target)) + return false; + j += source.Tell() - 1; + } + else + os.Put(c); + } + } + return true; + } + + //! A helper stream for decoding a percent-encoded sequence into code unit. + /*! + This stream decodes %XY triplet into code unit (0-255). + If it encounters invalid characters, it sets output code unit as 0 and + mark invalid, and to be checked by IsValid(). + */ + class PercentDecodeStream { + public: + typedef typename ValueType::Ch Ch; + + //! Constructor + /*! + \param source Start of the stream + \param end Past-the-end of the stream. + */ + PercentDecodeStream(const Ch* source, const Ch* end) : src_(source), head_(source), end_(end), valid_(true) {} + + Ch Take() { + if (*src_ != '%' || src_ + 3 > end_) { // %XY triplet + valid_ = false; + return 0; + } + src_++; + Ch c = 0; + for (int j = 0; j < 2; j++) { + c = static_cast(c << 4); + Ch h = *src_; + if (h >= '0' && h <= '9') c = static_cast(c + h - '0'); + else if (h >= 'A' && h <= 'F') c = static_cast(c + h - 'A' + 10); + else if (h >= 'a' && h <= 'f') c = static_cast(c + h - 'a' + 10); + else { + valid_ = false; + return 0; + } + src_++; + } + return c; + } + + size_t Tell() const { return static_cast(src_ - head_); } + bool IsValid() const { return valid_; } + + private: + const Ch* src_; //!< Current read position. + const Ch* head_; //!< Original head of the string. + const Ch* end_; //!< Past-the-end position. + bool valid_; //!< Whether the parsing is valid. + }; + + //! A helper stream to encode character (UTF-8 code unit) into percent-encoded sequence. + template + class PercentEncodeStream { + public: + PercentEncodeStream(OutputStream& os) : os_(os) {} + void Put(char c) { // UTF-8 must be byte + unsigned char u = static_cast(c); + static const char hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; + os_.Put('%'); + os_.Put(hexDigits[u >> 4]); + os_.Put(hexDigits[u & 15]); + } + private: + OutputStream& os_; + }; + + Allocator* allocator_; //!< The current allocator. It is either user-supplied or equal to ownAllocator_. + Allocator* ownAllocator_; //!< Allocator owned by this Pointer. + Ch* nameBuffer_; //!< A buffer containing all names in tokens. + Token* tokens_; //!< A list of tokens. + size_t tokenCount_; //!< Number of tokens in tokens_. + size_t parseErrorOffset_; //!< Offset in code unit when parsing fail. + PointerParseErrorCode parseErrorCode_; //!< Parsing error code. +}; + +//! GenericPointer for Value (UTF-8, default allocator). +typedef GenericPointer Pointer; + +//!@name Helper functions for GenericPointer +//@{ + +////////////////////////////////////////////////////////////////////////////// + +template +typename T::ValueType& CreateValueByPointer(T& root, const GenericPointer& pointer, typename T::AllocatorType& a) { + return pointer.Create(root, a); +} + +template +typename T::ValueType& CreateValueByPointer(T& root, const CharType(&source)[N], typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).Create(root, a); +} + +// No allocator parameter + +template +typename DocumentType::ValueType& CreateValueByPointer(DocumentType& document, const GenericPointer& pointer) { + return pointer.Create(document); +} + +template +typename DocumentType::ValueType& CreateValueByPointer(DocumentType& document, const CharType(&source)[N]) { + return GenericPointer(source, N - 1).Create(document); +} + +////////////////////////////////////////////////////////////////////////////// + +template +typename T::ValueType* GetValueByPointer(T& root, const GenericPointer& pointer, size_t* unresolvedTokenIndex = 0) { + return pointer.Get(root, unresolvedTokenIndex); +} + +template +const typename T::ValueType* GetValueByPointer(const T& root, const GenericPointer& pointer, size_t* unresolvedTokenIndex = 0) { + return pointer.Get(root, unresolvedTokenIndex); +} + +template +typename T::ValueType* GetValueByPointer(T& root, const CharType (&source)[N], size_t* unresolvedTokenIndex = 0) { + return GenericPointer(source, N - 1).Get(root, unresolvedTokenIndex); +} + +template +const typename T::ValueType* GetValueByPointer(const T& root, const CharType(&source)[N], size_t* unresolvedTokenIndex = 0) { + return GenericPointer(source, N - 1).Get(root, unresolvedTokenIndex); +} + +////////////////////////////////////////////////////////////////////////////// + +template +typename T::ValueType& GetValueByPointerWithDefault(T& root, const GenericPointer& pointer, const typename T::ValueType& defaultValue, typename T::AllocatorType& a) { + return pointer.GetWithDefault(root, defaultValue, a); +} + +template +typename T::ValueType& GetValueByPointerWithDefault(T& root, const GenericPointer& pointer, const typename T::Ch* defaultValue, typename T::AllocatorType& a) { + return pointer.GetWithDefault(root, defaultValue, a); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename T::ValueType& GetValueByPointerWithDefault(T& root, const GenericPointer& pointer, const std::basic_string& defaultValue, typename T::AllocatorType& a) { + return pointer.GetWithDefault(root, defaultValue, a); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename T::ValueType&)) +GetValueByPointerWithDefault(T& root, const GenericPointer& pointer, T2 defaultValue, typename T::AllocatorType& a) { + return pointer.GetWithDefault(root, defaultValue, a); +} + +template +typename T::ValueType& GetValueByPointerWithDefault(T& root, const CharType(&source)[N], const typename T::ValueType& defaultValue, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).GetWithDefault(root, defaultValue, a); +} + +template +typename T::ValueType& GetValueByPointerWithDefault(T& root, const CharType(&source)[N], const typename T::Ch* defaultValue, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).GetWithDefault(root, defaultValue, a); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename T::ValueType& GetValueByPointerWithDefault(T& root, const CharType(&source)[N], const std::basic_string& defaultValue, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).GetWithDefault(root, defaultValue, a); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename T::ValueType&)) +GetValueByPointerWithDefault(T& root, const CharType(&source)[N], T2 defaultValue, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).GetWithDefault(root, defaultValue, a); +} + +// No allocator parameter + +template +typename DocumentType::ValueType& GetValueByPointerWithDefault(DocumentType& document, const GenericPointer& pointer, const typename DocumentType::ValueType& defaultValue) { + return pointer.GetWithDefault(document, defaultValue); +} + +template +typename DocumentType::ValueType& GetValueByPointerWithDefault(DocumentType& document, const GenericPointer& pointer, const typename DocumentType::Ch* defaultValue) { + return pointer.GetWithDefault(document, defaultValue); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename DocumentType::ValueType& GetValueByPointerWithDefault(DocumentType& document, const GenericPointer& pointer, const std::basic_string& defaultValue) { + return pointer.GetWithDefault(document, defaultValue); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename DocumentType::ValueType&)) +GetValueByPointerWithDefault(DocumentType& document, const GenericPointer& pointer, T2 defaultValue) { + return pointer.GetWithDefault(document, defaultValue); +} + +template +typename DocumentType::ValueType& GetValueByPointerWithDefault(DocumentType& document, const CharType(&source)[N], const typename DocumentType::ValueType& defaultValue) { + return GenericPointer(source, N - 1).GetWithDefault(document, defaultValue); +} + +template +typename DocumentType::ValueType& GetValueByPointerWithDefault(DocumentType& document, const CharType(&source)[N], const typename DocumentType::Ch* defaultValue) { + return GenericPointer(source, N - 1).GetWithDefault(document, defaultValue); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename DocumentType::ValueType& GetValueByPointerWithDefault(DocumentType& document, const CharType(&source)[N], const std::basic_string& defaultValue) { + return GenericPointer(source, N - 1).GetWithDefault(document, defaultValue); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename DocumentType::ValueType&)) +GetValueByPointerWithDefault(DocumentType& document, const CharType(&source)[N], T2 defaultValue) { + return GenericPointer(source, N - 1).GetWithDefault(document, defaultValue); +} + +////////////////////////////////////////////////////////////////////////////// + +template +typename T::ValueType& SetValueByPointer(T& root, const GenericPointer& pointer, typename T::ValueType& value, typename T::AllocatorType& a) { + return pointer.Set(root, value, a); +} + +template +typename T::ValueType& SetValueByPointer(T& root, const GenericPointer& pointer, const typename T::ValueType& value, typename T::AllocatorType& a) { + return pointer.Set(root, value, a); +} + +template +typename T::ValueType& SetValueByPointer(T& root, const GenericPointer& pointer, const typename T::Ch* value, typename T::AllocatorType& a) { + return pointer.Set(root, value, a); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename T::ValueType& SetValueByPointer(T& root, const GenericPointer& pointer, const std::basic_string& value, typename T::AllocatorType& a) { + return pointer.Set(root, value, a); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename T::ValueType&)) +SetValueByPointer(T& root, const GenericPointer& pointer, T2 value, typename T::AllocatorType& a) { + return pointer.Set(root, value, a); +} + +template +typename T::ValueType& SetValueByPointer(T& root, const CharType(&source)[N], typename T::ValueType& value, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).Set(root, value, a); +} + +template +typename T::ValueType& SetValueByPointer(T& root, const CharType(&source)[N], const typename T::ValueType& value, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).Set(root, value, a); +} + +template +typename T::ValueType& SetValueByPointer(T& root, const CharType(&source)[N], const typename T::Ch* value, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).Set(root, value, a); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename T::ValueType& SetValueByPointer(T& root, const CharType(&source)[N], const std::basic_string& value, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).Set(root, value, a); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename T::ValueType&)) +SetValueByPointer(T& root, const CharType(&source)[N], T2 value, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).Set(root, value, a); +} + +// No allocator parameter + +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const GenericPointer& pointer, typename DocumentType::ValueType& value) { + return pointer.Set(document, value); +} + +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const GenericPointer& pointer, const typename DocumentType::ValueType& value) { + return pointer.Set(document, value); +} + +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const GenericPointer& pointer, const typename DocumentType::Ch* value) { + return pointer.Set(document, value); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const GenericPointer& pointer, const std::basic_string& value) { + return pointer.Set(document, value); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename DocumentType::ValueType&)) +SetValueByPointer(DocumentType& document, const GenericPointer& pointer, T2 value) { + return pointer.Set(document, value); +} + +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const CharType(&source)[N], typename DocumentType::ValueType& value) { + return GenericPointer(source, N - 1).Set(document, value); +} + +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const CharType(&source)[N], const typename DocumentType::ValueType& value) { + return GenericPointer(source, N - 1).Set(document, value); +} + +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const CharType(&source)[N], const typename DocumentType::Ch* value) { + return GenericPointer(source, N - 1).Set(document, value); +} + +#if RAPIDJSON_HAS_STDSTRING +template +typename DocumentType::ValueType& SetValueByPointer(DocumentType& document, const CharType(&source)[N], const std::basic_string& value) { + return GenericPointer(source, N - 1).Set(document, value); +} +#endif + +template +RAPIDJSON_DISABLEIF_RETURN((internal::OrExpr, internal::IsGenericValue >), (typename DocumentType::ValueType&)) +SetValueByPointer(DocumentType& document, const CharType(&source)[N], T2 value) { + return GenericPointer(source, N - 1).Set(document, value); +} + +////////////////////////////////////////////////////////////////////////////// + +template +typename T::ValueType& SwapValueByPointer(T& root, const GenericPointer& pointer, typename T::ValueType& value, typename T::AllocatorType& a) { + return pointer.Swap(root, value, a); +} + +template +typename T::ValueType& SwapValueByPointer(T& root, const CharType(&source)[N], typename T::ValueType& value, typename T::AllocatorType& a) { + return GenericPointer(source, N - 1).Swap(root, value, a); +} + +template +typename DocumentType::ValueType& SwapValueByPointer(DocumentType& document, const GenericPointer& pointer, typename DocumentType::ValueType& value) { + return pointer.Swap(document, value); +} + +template +typename DocumentType::ValueType& SwapValueByPointer(DocumentType& document, const CharType(&source)[N], typename DocumentType::ValueType& value) { + return GenericPointer(source, N - 1).Swap(document, value); +} + +////////////////////////////////////////////////////////////////////////////// + +template +bool EraseValueByPointer(T& root, const GenericPointer& pointer) { + return pointer.Erase(root); +} + +template +bool EraseValueByPointer(T& root, const CharType(&source)[N]) { + return GenericPointer(source, N - 1).Erase(root); +} + +//@} + +RAPIDJSON_NAMESPACE_END + +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_POP +#endif + +#endif // RAPIDJSON_POINTER_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/prettywriter.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/prettywriter.h old mode 100755 new mode 100644 similarity index 76% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/prettywriter.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/prettywriter.h index 416dd49..0dcb0fe --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/prettywriter.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/prettywriter.h @@ -24,6 +24,14 @@ RAPIDJSON_DIAG_OFF(effc++) RAPIDJSON_NAMESPACE_BEGIN +//! Combination of PrettyWriter format flags. +/*! \see PrettyWriter::SetFormatOptions + */ +enum PrettyFormatOptions { + kFormatDefault = 0, //!< Default pretty formatting. + kFormatSingleLineArray = 1 //!< Format arrays on a single line. +}; + //! Writer with indentation and spacing. /*! \tparam OutputStream Type of ouptut os. @@ -31,8 +39,8 @@ RAPIDJSON_NAMESPACE_BEGIN \tparam TargetEncoding Encoding of output stream. \tparam StackAllocator Type of allocator for allocating memory of stack. */ -template, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator> -class PrettyWriter : public Writer { +template, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator, unsigned writeFlags = kWriteDefaultFlags> +class PrettyWriter : public Writer { public: typedef Writer Base; typedef typename Base::Ch Ch; @@ -42,8 +50,12 @@ public: \param allocator User supplied allocator. If it is null, it will create a private one. \param levelDepth Initial capacity of stack. */ - PrettyWriter(OutputStream& os, StackAllocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) : - Base(os, allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {} + explicit PrettyWriter(OutputStream& os, StackAllocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) : + Base(os, allocator, levelDepth), indentChar_(' '), indentCharCount_(4), formatOptions_(kFormatDefault) {} + + + explicit PrettyWriter(StackAllocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) : + Base(allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {} //! Set custom indentation. /*! \param indentChar Character for indentation. Must be whitespace character (' ', '\\t', '\\n', '\\r'). @@ -57,6 +69,14 @@ public: return *this; } + //! Set pretty writer formatting options. + /*! \param options Formatting options. + */ + PrettyWriter& SetFormatOptions(PrettyFormatOptions options) { + formatOptions_ = options; + return *this; + } + /*! @name Implementation of Handler \see Handler */ @@ -70,6 +90,12 @@ public: bool Uint64(uint64_t u64) { PrettyPrefix(kNumberType); return Base::WriteUint64(u64); } bool Double(double d) { PrettyPrefix(kNumberType); return Base::WriteDouble(d); } + bool RawNumber(const Ch* str, SizeType length, bool copy = false) { + (void)copy; + PrettyPrefix(kNumberType); + return Base::WriteString(str, length); + } + bool String(const Ch* str, SizeType length, bool copy = false) { (void)copy; PrettyPrefix(kStringType); @@ -89,6 +115,12 @@ public: } bool Key(const Ch* str, SizeType length, bool copy = false) { return String(str, length, copy); } + +#if RAPIDJSON_HAS_STDSTRING + bool Key(const std::basic_string& str) { + return Key(str.data(), SizeType(str.size())); + } +#endif bool EndObject(SizeType memberCount = 0) { (void)memberCount; @@ -120,7 +152,7 @@ public: RAPIDJSON_ASSERT(Base::level_stack_.template Top()->inArray); bool empty = Base::level_stack_.template Pop(1)->valueCount == 0; - if (!empty) { + if (!empty && !(formatOptions_ & kFormatSingleLineArray)) { Base::os_->Put('\n'); WriteIndent(); } @@ -142,6 +174,18 @@ public: bool Key(const Ch* str) { return Key(str, internal::StrLen(str)); } //@} + + //! Write a raw JSON value. + /*! + For user to write a stringified JSON as a value. + + \param json A well-formed JSON value. It should not contain null character within [0, length - 1] range. + \param length Length of the json. + \param type Type of the root of json. + \note When using PrettyWriter::RawValue(), the result json may not be indented correctly. + */ + bool RawValue(const Ch* json, size_t length, Type type) { PrettyPrefix(type); return Base::WriteRawValue(json, length); } + protected: void PrettyPrefix(Type type) { (void)type; @@ -151,11 +195,14 @@ protected: if (level->inArray) { if (level->valueCount > 0) { Base::os_->Put(','); // add comma if it is not the first element in array - Base::os_->Put('\n'); + if (formatOptions_ & kFormatSingleLineArray) + Base::os_->Put(' '); } - else + + if (!(formatOptions_ & kFormatSingleLineArray)) { Base::os_->Put('\n'); - WriteIndent(); + WriteIndent(); + } } else { // in object if (level->valueCount > 0) { @@ -186,11 +233,12 @@ protected: void WriteIndent() { size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_; - PutN(*Base::os_, indentChar_, count); + PutN(*Base::os_, static_cast(indentChar_), count); } Ch indentChar_; unsigned indentCharCount_; + PrettyFormatOptions formatOptions_; private: // Prohibit copy constructor & assignment operator. diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/rapidjson.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/rapidjson.h old mode 100755 new mode 100644 similarity index 79% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/rapidjson.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/rapidjson.h index f22130d..053b2ce --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/rapidjson.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/rapidjson.h @@ -68,8 +68,8 @@ \brief Version of RapidJSON in ".." string format. */ #define RAPIDJSON_MAJOR_VERSION 1 -#define RAPIDJSON_MINOR_VERSION 0 -#define RAPIDJSON_PATCH_VERSION 2 +#define RAPIDJSON_MINOR_VERSION 1 +#define RAPIDJSON_PATCH_VERSION 0 #define RAPIDJSON_VERSION_STRING \ RAPIDJSON_STRINGIFY(RAPIDJSON_MAJOR_VERSION.RAPIDJSON_MINOR_VERSION.RAPIDJSON_PATCH_VERSION) @@ -119,6 +119,31 @@ #define RAPIDJSON_NAMESPACE_END } #endif +/////////////////////////////////////////////////////////////////////////////// +// RAPIDJSON_HAS_STDSTRING + +#ifndef RAPIDJSON_HAS_STDSTRING +#ifdef RAPIDJSON_DOXYGEN_RUNNING +#define RAPIDJSON_HAS_STDSTRING 1 // force generation of documentation +#else +#define RAPIDJSON_HAS_STDSTRING 0 // no std::string support by default +#endif +/*! \def RAPIDJSON_HAS_STDSTRING + \ingroup RAPIDJSON_CONFIG + \brief Enable RapidJSON support for \c std::string + + By defining this preprocessor symbol to \c 1, several convenience functions for using + \ref rapidjson::GenericValue with \c std::string are enabled, especially + for construction and comparison. + + \hideinitializer +*/ +#endif // !defined(RAPIDJSON_HAS_STDSTRING) + +#if RAPIDJSON_HAS_STDSTRING +#include +#endif // RAPIDJSON_HAS_STDSTRING + /////////////////////////////////////////////////////////////////////////////// // RAPIDJSON_NO_INT64DEFINE @@ -134,7 +159,7 @@ */ #ifndef RAPIDJSON_NO_INT64DEFINE //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN -#ifdef _MSC_VER +#if defined(_MSC_VER) && (_MSC_VER < 1800) // Visual Studio 2013 #include "msinttypes/stdint.h" #include "msinttypes/inttypes.h" #else @@ -153,9 +178,9 @@ #ifndef RAPIDJSON_FORCEINLINE //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN -#if defined(_MSC_VER) && !defined(NDEBUG) +#if defined(_MSC_VER) && defined(NDEBUG) #define RAPIDJSON_FORCEINLINE __forceinline -#elif defined(__GNUC__) && __GNUC__ >= 4 && !defined(NDEBUG) +#elif defined(__GNUC__) && __GNUC__ >= 4 && defined(NDEBUG) #define RAPIDJSON_FORCEINLINE __attribute__((always_inline)) #else #define RAPIDJSON_FORCEINLINE @@ -211,6 +236,8 @@ # define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN # elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__) # define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN +# elif defined(_MSC_VER) && defined(_M_ARM) +# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN # elif defined(RAPIDJSON_DOXYGEN_RUNNING) # define RAPIDJSON_ENDIAN # else @@ -223,7 +250,7 @@ //! Whether using 64-bit architecture #ifndef RAPIDJSON_64BIT -#if defined(__LP64__) || defined(_WIN64) +#if defined(__LP64__) || (defined(__x86_64__) && defined(__ILP32__)) || defined(_WIN64) || defined(__EMSCRIPTEN__) #define RAPIDJSON_64BIT 1 #else #define RAPIDJSON_64BIT 0 @@ -238,13 +265,14 @@ \param x pointer to align Some machines require strict data alignment. Currently the default uses 4 bytes - alignment. User can customize by defining the RAPIDJSON_ALIGN function macro., + alignment on 32-bit platforms and 8 bytes alignment for 64-bit platforms. + User can customize by defining the RAPIDJSON_ALIGN function macro. */ #ifndef RAPIDJSON_ALIGN #if RAPIDJSON_64BIT == 1 -#define RAPIDJSON_ALIGN(x) ((x + 7u) & ~7u) +#define RAPIDJSON_ALIGN(x) (((x) + static_cast(7u)) & ~static_cast(7u)) #else -#define RAPIDJSON_ALIGN(x) ((x + 3u) & ~3u) +#define RAPIDJSON_ALIGN(x) (((x) + 3u) & ~3u) #endif #endif @@ -261,6 +289,36 @@ #define RAPIDJSON_UINT64_C2(high32, low32) ((static_cast(high32) << 32) | static_cast(low32)) #endif +/////////////////////////////////////////////////////////////////////////////// +// RAPIDJSON_48BITPOINTER_OPTIMIZATION + +//! Use only lower 48-bit address for some pointers. +/*! + \ingroup RAPIDJSON_CONFIG + + This optimization uses the fact that current X86-64 architecture only implement lower 48-bit virtual address. + The higher 16-bit can be used for storing other data. + \c GenericValue uses this optimization to reduce its size form 24 bytes to 16 bytes in 64-bit architecture. +*/ +#ifndef RAPIDJSON_48BITPOINTER_OPTIMIZATION +#if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64) +#define RAPIDJSON_48BITPOINTER_OPTIMIZATION 1 +#else +#define RAPIDJSON_48BITPOINTER_OPTIMIZATION 0 +#endif +#endif // RAPIDJSON_48BITPOINTER_OPTIMIZATION + +#if RAPIDJSON_48BITPOINTER_OPTIMIZATION == 1 +#if RAPIDJSON_64BIT != 1 +#error RAPIDJSON_48BITPOINTER_OPTIMIZATION can only be set to 1 when RAPIDJSON_64BIT=1 +#endif +#define RAPIDJSON_SETPOINTER(type, p, x) (p = reinterpret_cast((reinterpret_cast(p) & static_cast(RAPIDJSON_UINT64_C2(0xFFFF0000, 0x00000000))) | reinterpret_cast(reinterpret_cast(x)))) +#define RAPIDJSON_GETPOINTER(type, p) (reinterpret_cast(reinterpret_cast(p) & static_cast(RAPIDJSON_UINT64_C2(0x0000FFFF, 0xFFFFFFFF)))) +#else +#define RAPIDJSON_SETPOINTER(type, p, x) (p = (x)) +#define RAPIDJSON_GETPOINTER(type, p) (p) +#endif + /////////////////////////////////////////////////////////////////////////////// // RAPIDJSON_SSE2/RAPIDJSON_SSE42/RAPIDJSON_SIMD @@ -349,7 +407,9 @@ RAPIDJSON_NAMESPACE_END // Adopt from boost #ifndef RAPIDJSON_STATIC_ASSERT +#ifndef __clang__ //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN +#endif RAPIDJSON_NAMESPACE_BEGIN template struct STATIC_ASSERTION_FAILURE; template <> struct STATIC_ASSERTION_FAILURE { enum { value = 1 }; }; @@ -365,7 +425,9 @@ RAPIDJSON_NAMESPACE_END #else #define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE #endif +#ifndef __clang__ //!@endcond +#endif /*! \def RAPIDJSON_STATIC_ASSERT \brief (Internal) macro to check for conditions at compile-time @@ -378,6 +440,35 @@ RAPIDJSON_NAMESPACE_END RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE #endif +/////////////////////////////////////////////////////////////////////////////// +// RAPIDJSON_LIKELY, RAPIDJSON_UNLIKELY + +//! Compiler branching hint for expression with high probability to be true. +/*! + \ingroup RAPIDJSON_CONFIG + \param x Boolean expression likely to be true. +*/ +#ifndef RAPIDJSON_LIKELY +#if defined(__GNUC__) || defined(__clang__) +#define RAPIDJSON_LIKELY(x) __builtin_expect(!!(x), 1) +#else +#define RAPIDJSON_LIKELY(x) (x) +#endif +#endif + +//! Compiler branching hint for expression with low probability to be true. +/*! + \ingroup RAPIDJSON_CONFIG + \param x Boolean expression unlikely to be true. +*/ +#ifndef RAPIDJSON_UNLIKELY +#if defined(__GNUC__) || defined(__clang__) +#define RAPIDJSON_UNLIKELY(x) __builtin_expect(!!(x), 0) +#else +#define RAPIDJSON_UNLIKELY(x) (x) +#endif +#endif + /////////////////////////////////////////////////////////////////////////////// // Helpers @@ -438,8 +529,12 @@ RAPIDJSON_NAMESPACE_END #ifndef RAPIDJSON_HAS_CXX11_RVALUE_REFS #if defined(__clang__) -#define RAPIDJSON_HAS_CXX11_RVALUE_REFS __has_feature(cxx_rvalue_references) && \ +#if __has_feature(cxx_rvalue_references) && \ (defined(_LIBCPP_VERSION) || defined(__GLIBCXX__) && __GLIBCXX__ >= 20080306) +#define RAPIDJSON_HAS_CXX11_RVALUE_REFS 1 +#else +#define RAPIDJSON_HAS_CXX11_RVALUE_REFS 0 +#endif #elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \ (defined(_MSC_VER) && _MSC_VER >= 1600) @@ -470,6 +565,17 @@ RAPIDJSON_NAMESPACE_END #define RAPIDJSON_HAS_CXX11_TYPETRAITS 0 #endif +#ifndef RAPIDJSON_HAS_CXX11_RANGE_FOR +#if defined(__clang__) +#define RAPIDJSON_HAS_CXX11_RANGE_FOR __has_feature(cxx_range_for) +#elif (defined(RAPIDJSON_GNUC) && (RAPIDJSON_GNUC >= RAPIDJSON_VERSION_CODE(4,3,0)) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || \ + (defined(_MSC_VER) && _MSC_VER >= 1700) +#define RAPIDJSON_HAS_CXX11_RANGE_FOR 1 +#else +#define RAPIDJSON_HAS_CXX11_RANGE_FOR 0 +#endif +#endif // RAPIDJSON_HAS_CXX11_RANGE_FOR + //!@endcond /////////////////////////////////////////////////////////////////////////////// @@ -485,10 +591,7 @@ RAPIDJSON_NAMESPACE_END #endif /////////////////////////////////////////////////////////////////////////////// -// Allocators and Encodings - -#include "allocators.h" -#include "encodings.h" +// Type /*! \namespace rapidjson \brief main RapidJSON namespace @@ -496,148 +599,6 @@ RAPIDJSON_NAMESPACE_END */ RAPIDJSON_NAMESPACE_BEGIN -/////////////////////////////////////////////////////////////////////////////// -// Stream - -/*! \class rapidjson::Stream - \brief Concept for reading and writing characters. - - For read-only stream, no need to implement PutBegin(), Put(), Flush() and PutEnd(). - - For write-only stream, only need to implement Put() and Flush(). - -\code -concept Stream { - typename Ch; //!< Character type of the stream. - - //! Read the current character from stream without moving the read cursor. - Ch Peek() const; - - //! Read the current character from stream and moving the read cursor to next character. - Ch Take(); - - //! Get the current read cursor. - //! \return Number of characters read from start. - size_t Tell(); - - //! Begin writing operation at the current read pointer. - //! \return The begin writer pointer. - Ch* PutBegin(); - - //! Write a character. - void Put(Ch c); - - //! Flush the buffer. - void Flush(); - - //! End the writing operation. - //! \param begin The begin write pointer returned by PutBegin(). - //! \return Number of characters written. - size_t PutEnd(Ch* begin); -} -\endcode -*/ - -//! Provides additional information for stream. -/*! - By using traits pattern, this type provides a default configuration for stream. - For custom stream, this type can be specialized for other configuration. - See TEST(Reader, CustomStringStream) in readertest.cpp for example. -*/ -template -struct StreamTraits { - //! Whether to make local copy of stream for optimization during parsing. - /*! - By default, for safety, streams do not use local copy optimization. - Stream that can be copied fast should specialize this, like StreamTraits. - */ - enum { copyOptimization = 0 }; -}; - -//! Put N copies of a character to a stream. -template -inline void PutN(Stream& stream, Ch c, size_t n) { - for (size_t i = 0; i < n; i++) - stream.Put(c); -} - -/////////////////////////////////////////////////////////////////////////////// -// StringStream - -//! Read-only string stream. -/*! \note implements Stream concept -*/ -template -struct GenericStringStream { - typedef typename Encoding::Ch Ch; - - GenericStringStream(const Ch *src) : src_(src), head_(src) {} - - Ch Peek() const { return *src_; } - Ch Take() { return *src_++; } - size_t Tell() const { return static_cast(src_ - head_); } - - Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } - void Put(Ch) { RAPIDJSON_ASSERT(false); } - void Flush() { RAPIDJSON_ASSERT(false); } - size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } - - const Ch* src_; //!< Current read position. - const Ch* head_; //!< Original head of the string. -}; - -template -struct StreamTraits > { - enum { copyOptimization = 1 }; -}; - -//! String stream with UTF8 encoding. -typedef GenericStringStream > StringStream; - -/////////////////////////////////////////////////////////////////////////////// -// InsituStringStream - -//! A read-write string stream. -/*! This string stream is particularly designed for in-situ parsing. - \note implements Stream concept -*/ -template -struct GenericInsituStringStream { - typedef typename Encoding::Ch Ch; - - GenericInsituStringStream(Ch *src) : src_(src), dst_(0), head_(src) {} - - // Read - Ch Peek() { return *src_; } - Ch Take() { return *src_++; } - size_t Tell() { return static_cast(src_ - head_); } - - // Write - void Put(Ch c) { RAPIDJSON_ASSERT(dst_ != 0); *dst_++ = c; } - - Ch* PutBegin() { return dst_ = src_; } - size_t PutEnd(Ch* begin) { return static_cast(dst_ - begin); } - void Flush() {} - - Ch* Push(size_t count) { Ch* begin = dst_; dst_ += count; return begin; } - void Pop(size_t count) { dst_ -= count; } - - Ch* src_; - Ch* dst_; - Ch* head_; -}; - -template -struct StreamTraits > { - enum { copyOptimization = 1 }; -}; - -//! Insitu string stream with UTF8 encoding. -typedef GenericInsituStringStream > InsituStringStream; - -/////////////////////////////////////////////////////////////////////////////// -// Type - //! Type of JSON value enum Type { kNullType = 0, //!< null diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/reader.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/reader.h old mode 100755 new mode 100644 similarity index 61% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/reader.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/reader.h index c5ecf4b..19f8849 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/reader.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/reader.h @@ -1,5 +1,5 @@ // Tencent is pleased to support the open source community by making RapidJSON available. -// +// // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. // // Licensed under the MIT License (the "License"); you may not use this file except @@ -7,9 +7,9 @@ // // http://opensource.org/licenses/MIT // -// Unless required by applicable law or agreed to in writing, software distributed -// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR -// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the // specific language governing permissions and limitations under the License. #ifndef RAPIDJSON_READER_H_ @@ -17,11 +17,13 @@ /*! \file reader.h */ -#include "rapidjson.h" -#include "encodings.h" +#include "allocators.h" +#include "stream.h" +#include "encodedstream.h" #include "internal/meta.h" #include "internal/stack.h" #include "internal/strtod.h" +#include #if defined(RAPIDJSON_SIMD) && defined(_MSC_VER) #include @@ -39,6 +41,13 @@ RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant RAPIDJSON_DIAG_OFF(4702) // unreachable code #endif +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(old-style-cast) +RAPIDJSON_DIAG_OFF(padded) +RAPIDJSON_DIAG_OFF(switch-enum) +#endif + #ifdef __GNUC__ RAPIDJSON_DIAG_PUSH RAPIDJSON_DIAG_OFF(effc++) @@ -49,7 +58,7 @@ RAPIDJSON_DIAG_OFF(effc++) #ifndef RAPIDJSON_PARSE_ERROR_EARLY_RETURN #define RAPIDJSON_PARSE_ERROR_EARLY_RETURN(value) \ RAPIDJSON_MULTILINEMACRO_BEGIN \ - if (HasParseError()) { return value; } \ + if (RAPIDJSON_UNLIKELY(HasParseError())) { return value; } \ RAPIDJSON_MULTILINEMACRO_END #endif #define RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID \ @@ -120,7 +129,7 @@ RAPIDJSON_NAMESPACE_BEGIN /////////////////////////////////////////////////////////////////////////////// // ParseFlag -/*! \def RAPIDJSON_PARSE_DEFAULT_FLAGS +/*! \def RAPIDJSON_PARSE_DEFAULT_FLAGS \ingroup RAPIDJSON_CONFIG \brief User-defined kParseDefaultFlags definition. @@ -140,6 +149,10 @@ enum ParseFlag { kParseIterativeFlag = 4, //!< Iterative(constant complexity in terms of function call stack size) parsing. kParseStopWhenDoneFlag = 8, //!< After parsing a complete JSON root from stream, stop further processing the rest of stream. When this flag is used, parser will not generate kParseErrorDocumentRootNotSingular error. kParseFullPrecisionFlag = 16, //!< Parse number in full precision (but slower). + kParseCommentsFlag = 32, //!< Allow one-line (//) and multi-line (/**/) comments. + kParseNumbersAsStringsFlag = 64, //!< Parse all numbers (ints/doubles) as strings. + kParseTrailingCommasFlag = 128, //!< Allow trailing commas at the end of objects and arrays. + kParseNanAndInfFlag = 256, //!< Allow parsing NaN, Inf, Infinity, -Inf and -Infinity as doubles. kParseDefaultFlags = RAPIDJSON_PARSE_DEFAULT_FLAGS //!< Default parse flags. Can be customized by defining RAPIDJSON_PARSE_DEFAULT_FLAGS }; @@ -148,7 +161,7 @@ enum ParseFlag { /*! \class rapidjson::Handler \brief Concept for receiving events from GenericReader upon parsing. - The functions return true if no error occurs. If they return false, + The functions return true if no error occurs. If they return false, the event publisher should terminate the process. \code concept Handler { @@ -161,6 +174,8 @@ concept Handler { bool Int64(int64_t i); bool Uint64(uint64_t i); bool Double(double d); + /// enabled via kParseNumbersAsStringsFlag, string is not null-terminated (use length) + bool RawNumber(const Ch* str, SizeType length, bool copy); bool String(const Ch* str, SizeType length, bool copy); bool StartObject(); bool Key(const Ch* str, SizeType length, bool copy); @@ -191,6 +206,8 @@ struct BaseReaderHandler { bool Int64(int64_t) { return static_cast(*this).Default(); } bool Uint64(uint64_t) { return static_cast(*this).Default(); } bool Double(double) { return static_cast(*this).Default(); } + /// enabled via kParseNumbersAsStringsFlag, string is not null-terminated (use length) + bool RawNumber(const Ch* str, SizeType len, bool copy) { return static_cast(*this).String(str, len, copy); } bool String(const Ch*, SizeType, bool) { return static_cast(*this).Default(); } bool StartObject() { return static_cast(*this).Default(); } bool Key(const Ch* str, SizeType len, bool copy) { return static_cast(*this).String(str, len, copy); } @@ -248,10 +265,17 @@ void SkipWhitespace(InputStream& is) { internal::StreamLocalCopy copy(is); InputStream& s(copy.s); - while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t') + typename InputStream::Ch c; + while ((c = s.Peek()) == ' ' || c == '\n' || c == '\r' || c == '\t') s.Take(); } +inline const char* SkipWhitespace(const char* p, const char* end) { + while (p != end && (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')) + ++p; + return p; +} + #ifdef RAPIDJSON_SSE42 //! Skip whitespace with SSE 4.2 pcmpistrm instruction, testing 16 8-byte characters at once. inline const char *SkipWhitespace_SIMD(const char* p) { @@ -262,7 +286,7 @@ inline const char *SkipWhitespace_SIMD(const char* p) { return p; // 16-byte align to the next boundary - const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & ~15); + const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & static_cast(~15)); while (p != nextAligned) if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t') ++p; @@ -271,11 +295,11 @@ inline const char *SkipWhitespace_SIMD(const char* p) { // The rest of string using SIMD static const char whitespace[16] = " \n\r\t"; - const __m128i w = _mm_load_si128((const __m128i *)&whitespace[0]); + const __m128i w = _mm_loadu_si128(reinterpret_cast(&whitespace[0])); for (;; p += 16) { - const __m128i s = _mm_load_si128((const __m128i *)p); - const unsigned r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY)); + const __m128i s = _mm_load_si128(reinterpret_cast(p)); + const int r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY)); if (r != 0) { // some of characters is non-whitespace #ifdef _MSC_VER // Find the index of first non-whitespace unsigned long offset; @@ -288,6 +312,34 @@ inline const char *SkipWhitespace_SIMD(const char* p) { } } +inline const char *SkipWhitespace_SIMD(const char* p, const char* end) { + // Fast return for single non-whitespace + if (p != end && (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')) + ++p; + else + return p; + + // The middle of string using SIMD + static const char whitespace[16] = " \n\r\t"; + const __m128i w = _mm_loadu_si128(reinterpret_cast(&whitespace[0])); + + for (; p <= end - 16; p += 16) { + const __m128i s = _mm_loadu_si128(reinterpret_cast(p)); + const int r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY)); + if (r != 0) { // some of characters is non-whitespace +#ifdef _MSC_VER // Find the index of first non-whitespace + unsigned long offset; + _BitScanForward(&offset, r); + return p + offset; +#else + return p + __builtin_ffs(r) - 1; +#endif + } + } + + return SkipWhitespace(p, end); +} + #elif defined(RAPIDJSON_SSE2) //! Skip whitespace with SSE2 instructions, testing 16 8-byte characters at once. @@ -299,7 +351,7 @@ inline const char *SkipWhitespace_SIMD(const char* p) { return p; // 16-byte align to the next boundary - const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & ~15); + const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & static_cast(~15)); while (p != nextAligned) if (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t') ++p; @@ -307,24 +359,22 @@ inline const char *SkipWhitespace_SIMD(const char* p) { return p; // The rest of string - static const char whitespaces[4][17] = { - " ", - "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n", - "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r", - "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"}; + #define C16(c) { c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c } + static const char whitespaces[4][16] = { C16(' '), C16('\n'), C16('\r'), C16('\t') }; + #undef C16 - const __m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]); - const __m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]); - const __m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]); - const __m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]); + const __m128i w0 = _mm_loadu_si128(reinterpret_cast(&whitespaces[0][0])); + const __m128i w1 = _mm_loadu_si128(reinterpret_cast(&whitespaces[1][0])); + const __m128i w2 = _mm_loadu_si128(reinterpret_cast(&whitespaces[2][0])); + const __m128i w3 = _mm_loadu_si128(reinterpret_cast(&whitespaces[3][0])); for (;; p += 16) { - const __m128i s = _mm_load_si128((const __m128i *)p); + const __m128i s = _mm_load_si128(reinterpret_cast(p)); __m128i x = _mm_cmpeq_epi8(s, w0); x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1)); x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2)); x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3)); - unsigned short r = (unsigned short)~_mm_movemask_epi8(x); + unsigned short r = static_cast(~_mm_movemask_epi8(x)); if (r != 0) { // some of characters may be non-whitespace #ifdef _MSC_VER // Find the index of first non-whitespace unsigned long offset; @@ -337,11 +387,49 @@ inline const char *SkipWhitespace_SIMD(const char* p) { } } +inline const char *SkipWhitespace_SIMD(const char* p, const char* end) { + // Fast return for single non-whitespace + if (p != end && (*p == ' ' || *p == '\n' || *p == '\r' || *p == '\t')) + ++p; + else + return p; + + // The rest of string + #define C16(c) { c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c } + static const char whitespaces[4][16] = { C16(' '), C16('\n'), C16('\r'), C16('\t') }; + #undef C16 + + const __m128i w0 = _mm_loadu_si128(reinterpret_cast(&whitespaces[0][0])); + const __m128i w1 = _mm_loadu_si128(reinterpret_cast(&whitespaces[1][0])); + const __m128i w2 = _mm_loadu_si128(reinterpret_cast(&whitespaces[2][0])); + const __m128i w3 = _mm_loadu_si128(reinterpret_cast(&whitespaces[3][0])); + + for (; p <= end - 16; p += 16) { + const __m128i s = _mm_loadu_si128(reinterpret_cast(p)); + __m128i x = _mm_cmpeq_epi8(s, w0); + x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1)); + x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2)); + x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3)); + unsigned short r = static_cast(~_mm_movemask_epi8(x)); + if (r != 0) { // some of characters may be non-whitespace +#ifdef _MSC_VER // Find the index of first non-whitespace + unsigned long offset; + _BitScanForward(&offset, r); + return p + offset; +#else + return p + __builtin_ffs(r) - 1; +#endif + } + } + + return SkipWhitespace(p, end); +} + #endif // RAPIDJSON_SSE2 #ifdef RAPIDJSON_SIMD //! Template function specialization for InsituStringStream -template<> inline void SkipWhitespace(InsituStringStream& is) { +template<> inline void SkipWhitespace(InsituStringStream& is) { is.src_ = const_cast(SkipWhitespace_SIMD(is.src_)); } @@ -349,23 +437,27 @@ template<> inline void SkipWhitespace(InsituStringStream& is) { template<> inline void SkipWhitespace(StringStream& is) { is.src_ = SkipWhitespace_SIMD(is.src_); } + +template<> inline void SkipWhitespace(EncodedInputStream, MemoryStream>& is) { + is.is_.src_ = SkipWhitespace_SIMD(is.is_.src_, is.is_.end_); +} #endif // RAPIDJSON_SIMD /////////////////////////////////////////////////////////////////////////////// // GenericReader //! SAX-style JSON parser. Use \ref Reader for UTF8 encoding and default allocator. -/*! GenericReader parses JSON text from a stream, and send events synchronously to an +/*! GenericReader parses JSON text from a stream, and send events synchronously to an object implementing Handler concept. - It needs to allocate a stack for storing a single decoded string during + It needs to allocate a stack for storing a single decoded string during non-destructive parsing. - For in-situ parsing, the decoded string is directly written to the source + For in-situ parsing, the decoded string is directly written to the source text string, no temporary buffer is required. A GenericReader object can be reused for parsing multiple JSON text. - + \tparam SourceEncoding Encoding of the input stream. \tparam TargetEncoding Encoding of the parse output. \tparam StackAllocator Allocator type for stack. @@ -398,9 +490,10 @@ public: ClearStackOnExit scope(*this); - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); - if (is.Peek() == '\0') { + if (RAPIDJSON_UNLIKELY(is.Peek() == '\0')) { RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentEmpty, is.Tell()); RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); } @@ -409,9 +502,10 @@ public: RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); if (!(parseFlags & kParseStopWhenDoneFlag)) { - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); - if (is.Peek() != '\0') { + if (RAPIDJSON_UNLIKELY(is.Peek() != '\0')) { RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotSingular, is.Tell()); RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); } @@ -435,7 +529,7 @@ public: //! Whether a parse error has occured in the last parsing. bool HasParseError() const { return parseResult_.IsError(); } - + //! Get the \ref ParseErrorCode of last parsing. ParseErrorCode GetParseErrorCode() const { return parseResult_.Code(); } @@ -462,52 +556,98 @@ private: ClearStackOnExit& operator=(const ClearStackOnExit&); }; + template + void SkipWhitespaceAndComments(InputStream& is) { + SkipWhitespace(is); + + if (parseFlags & kParseCommentsFlag) { + while (RAPIDJSON_UNLIKELY(Consume(is, '/'))) { + if (Consume(is, '*')) { + while (true) { + if (RAPIDJSON_UNLIKELY(is.Peek() == '\0')) + RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell()); + else if (Consume(is, '*')) { + if (Consume(is, '/')) + break; + } + else + is.Take(); + } + } + else if (RAPIDJSON_LIKELY(Consume(is, '/'))) + while (is.Peek() != '\0' && is.Take() != '\n'); + else + RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell()); + + SkipWhitespace(is); + } + } + } + // Parse object: { string : value, ... } template void ParseObject(InputStream& is, Handler& handler) { RAPIDJSON_ASSERT(is.Peek() == '{'); is.Take(); // Skip '{' - - if (!handler.StartObject()) + + if (RAPIDJSON_UNLIKELY(!handler.StartObject())) RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; - if (is.Peek() == '}') { - is.Take(); - if (!handler.EndObject(0)) // empty object + if (Consume(is, '}')) { + if (RAPIDJSON_UNLIKELY(!handler.EndObject(0))) // empty object RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); return; } for (SizeType memberCount = 0;;) { - if (is.Peek() != '"') + if (RAPIDJSON_UNLIKELY(is.Peek() != '"')) RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell()); ParseString(is, handler, true); RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; - if (is.Take() != ':') + if (RAPIDJSON_UNLIKELY(!Consume(is, ':'))) RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; ParseValue(is, handler); RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; ++memberCount; - switch (is.Take()) { - case ',': SkipWhitespace(is); break; - case '}': - if (!handler.EndObject(memberCount)) + switch (is.Peek()) { + case ',': + is.Take(); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; + break; + case '}': + is.Take(); + if (RAPIDJSON_UNLIKELY(!handler.EndObject(memberCount))) RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); return; - default: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); + default: + RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); break; // This useless break is only for making warning and coverage happy + } + + if (parseFlags & kParseTrailingCommasFlag) { + if (is.Peek() == '}') { + if (RAPIDJSON_UNLIKELY(!handler.EndObject(memberCount))) + RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); + is.Take(); + return; + } } } } @@ -517,15 +657,15 @@ private: void ParseArray(InputStream& is, Handler& handler) { RAPIDJSON_ASSERT(is.Peek() == '['); is.Take(); // Skip '[' - - if (!handler.StartArray()) - RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); - - SkipWhitespace(is); - if (is.Peek() == ']') { - is.Take(); - if (!handler.EndArray(0)) // empty array + if (RAPIDJSON_UNLIKELY(!handler.StartArray())) + RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); + + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; + + if (Consume(is, ']')) { + if (RAPIDJSON_UNLIKELY(!handler.EndArray(0))) // empty array RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); return; } @@ -535,15 +675,28 @@ private: RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; ++elementCount; - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; - switch (is.Take()) { - case ',': SkipWhitespace(is); break; - case ']': - if (!handler.EndArray(elementCount)) + if (Consume(is, ',')) { + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; + } + else if (Consume(is, ']')) { + if (RAPIDJSON_UNLIKELY(!handler.EndArray(elementCount))) + RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); + return; + } + else + RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); + + if (parseFlags & kParseTrailingCommasFlag) { + if (is.Peek() == ']') { + if (RAPIDJSON_UNLIKELY(!handler.EndArray(elementCount))) RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); + is.Take(); return; - default: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); + } } } } @@ -553,12 +706,12 @@ private: RAPIDJSON_ASSERT(is.Peek() == 'n'); is.Take(); - if (is.Take() == 'u' && is.Take() == 'l' && is.Take() == 'l') { - if (!handler.Null()) + if (RAPIDJSON_LIKELY(Consume(is, 'u') && Consume(is, 'l') && Consume(is, 'l'))) { + if (RAPIDJSON_UNLIKELY(!handler.Null())) RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); } else - RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1); + RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell()); } template @@ -566,12 +719,12 @@ private: RAPIDJSON_ASSERT(is.Peek() == 't'); is.Take(); - if (is.Take() == 'r' && is.Take() == 'u' && is.Take() == 'e') { - if (!handler.Bool(true)) + if (RAPIDJSON_LIKELY(Consume(is, 'r') && Consume(is, 'u') && Consume(is, 'e'))) { + if (RAPIDJSON_UNLIKELY(!handler.Bool(true))) RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); } else - RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1); + RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell()); } template @@ -579,20 +732,30 @@ private: RAPIDJSON_ASSERT(is.Peek() == 'f'); is.Take(); - if (is.Take() == 'a' && is.Take() == 'l' && is.Take() == 's' && is.Take() == 'e') { - if (!handler.Bool(false)) + if (RAPIDJSON_LIKELY(Consume(is, 'a') && Consume(is, 'l') && Consume(is, 's') && Consume(is, 'e'))) { + if (RAPIDJSON_UNLIKELY(!handler.Bool(false))) RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell()); } else - RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1); + RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell()); + } + + template + RAPIDJSON_FORCEINLINE static bool Consume(InputStream& is, typename InputStream::Ch expect) { + if (RAPIDJSON_LIKELY(is.Peek() == expect)) { + is.Take(); + return true; + } + else + return false; } // Helper function to parse four hexidecimal digits in \uXXXX in ParseString(). template - unsigned ParseHex4(InputStream& is) { + unsigned ParseHex4(InputStream& is, size_t escapeOffset) { unsigned codepoint = 0; for (int i = 0; i < 4; i++) { - Ch c = is.Take(); + Ch c = is.Peek(); codepoint <<= 4; codepoint += static_cast(c); if (c >= '0' && c <= '9') @@ -602,9 +765,10 @@ private: else if (c >= 'a' && c <= 'f') codepoint -= 'a' - 10; else { - RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, is.Tell() - 1); + RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, escapeOffset); RAPIDJSON_PARSE_ERROR_EARLY_RETURN(0); } + is.Take(); } return codepoint; } @@ -619,7 +783,14 @@ private: *stack_.template Push() = c; ++length_; } + + RAPIDJSON_FORCEINLINE void* Push(SizeType count) { + length_ += count; + return stack_.template Push(count); + } + size_t Length() const { return length_; } + Ch* Pop() { return stack_.template Pop(length_); } @@ -638,6 +809,9 @@ private: internal::StreamLocalCopy copy(is); InputStream& s(copy.s); + RAPIDJSON_ASSERT(s.Peek() == '\"'); + s.Take(); // Skip '\"' + bool success = false; if (parseFlags & kParseInsituFlag) { typename InputStream::Ch *head = s.PutBegin(); @@ -645,7 +819,7 @@ private: RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; size_t length = s.PutEnd(head) - 1; RAPIDJSON_ASSERT(length <= 0xFFFFFFFF); - const typename TargetEncoding::Ch* const str = (typename TargetEncoding::Ch*)head; + const typename TargetEncoding::Ch* const str = reinterpret_cast(head); success = (isKey ? handler.Key(str, SizeType(length), false) : handler.String(str, SizeType(length), false)); } else { @@ -656,7 +830,7 @@ private: const typename TargetEncoding::Ch* const str = stackStream.Pop(); success = (isKey ? handler.Key(str, length, true) : handler.String(str, length, true)); } - if (!success) + if (RAPIDJSON_UNLIKELY(!success)) RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell()); } @@ -667,74 +841,247 @@ private: //!@cond RAPIDJSON_HIDDEN_FROM_DOXYGEN #define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 static const char escape[256] = { - Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/', - Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, - 0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0, - 0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/', + Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, + 0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0, + 0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16 }; #undef Z16 //!@endcond - RAPIDJSON_ASSERT(is.Peek() == '\"'); - is.Take(); // Skip '\"' - for (;;) { + // Scan and copy string before "\\\"" or < 0x20. This is an optional optimzation. + if (!(parseFlags & kParseValidateEncodingFlag)) + ScanCopyUnescapedString(is, os); + Ch c = is.Peek(); - if (c == '\\') { // Escape + if (RAPIDJSON_UNLIKELY(c == '\\')) { // Escape + size_t escapeOffset = is.Tell(); // For invalid escaping, report the inital '\\' as error offset is.Take(); - Ch e = is.Take(); - if ((sizeof(Ch) == 1 || unsigned(e) < 256) && escape[(unsigned char)e]) { - os.Put(escape[(unsigned char)e]); + Ch e = is.Peek(); + if ((sizeof(Ch) == 1 || unsigned(e) < 256) && RAPIDJSON_LIKELY(escape[static_cast(e)])) { + is.Take(); + os.Put(static_cast(escape[static_cast(e)])); } - else if (e == 'u') { // Unicode - unsigned codepoint = ParseHex4(is); + else if (RAPIDJSON_LIKELY(e == 'u')) { // Unicode + is.Take(); + unsigned codepoint = ParseHex4(is, escapeOffset); RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; - if (codepoint >= 0xD800 && codepoint <= 0xDBFF) { + if (RAPIDJSON_UNLIKELY(codepoint >= 0xD800 && codepoint <= 0xDBFF)) { // Handle UTF-16 surrogate pair - if (is.Take() != '\\' || is.Take() != 'u') - RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2); - unsigned codepoint2 = ParseHex4(is); + if (RAPIDJSON_UNLIKELY(!Consume(is, '\\') || !Consume(is, 'u'))) + RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset); + unsigned codepoint2 = ParseHex4(is, escapeOffset); RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; - if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF) - RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2); + if (RAPIDJSON_UNLIKELY(codepoint2 < 0xDC00 || codepoint2 > 0xDFFF)) + RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset); codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000; } TEncoding::Encode(os, codepoint); } else - RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1); + RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, escapeOffset); } - else if (c == '"') { // Closing double quote + else if (RAPIDJSON_UNLIKELY(c == '"')) { // Closing double quote is.Take(); os.Put('\0'); // null-terminate the string return; } - else if (c == '\0') - RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell() - 1); - else if ((unsigned)c < 0x20) // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF - RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1); + else if (RAPIDJSON_UNLIKELY(static_cast(c) < 0x20)) { // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF + if (c == '\0') + RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell()); + else + RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell()); + } else { - if (parseFlags & kParseValidateEncodingFlag ? - !Transcoder::Validate(is, os) : - !Transcoder::Transcode(is, os)) - RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, is.Tell()); + size_t offset = is.Tell(); + if (RAPIDJSON_UNLIKELY((parseFlags & kParseValidateEncodingFlag ? + !Transcoder::Validate(is, os) : + !Transcoder::Transcode(is, os)))) + RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, offset); } } } - template + template + static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(InputStream&, OutputStream&) { + // Do nothing for generic version + } + +#if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42) + // StringStream -> StackStream + static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(StringStream& is, StackStream& os) { + const char* p = is.src_; + + // Scan one by one until alignment (unaligned load may cross page boundary and cause crash) + const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & static_cast(~15)); + while (p != nextAligned) + if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast(*p) < 0x20)) { + is.src_ = p; + return; + } + else + os.Put(*p++); + + // The rest of string using SIMD + static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' }; + static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' }; + static const char space[16] = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 }; + const __m128i dq = _mm_loadu_si128(reinterpret_cast(&dquote[0])); + const __m128i bs = _mm_loadu_si128(reinterpret_cast(&bslash[0])); + const __m128i sp = _mm_loadu_si128(reinterpret_cast(&space[0])); + + for (;; p += 16) { + const __m128i s = _mm_load_si128(reinterpret_cast(p)); + const __m128i t1 = _mm_cmpeq_epi8(s, dq); + const __m128i t2 = _mm_cmpeq_epi8(s, bs); + const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19 + const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3); + unsigned short r = static_cast(_mm_movemask_epi8(x)); + if (RAPIDJSON_UNLIKELY(r != 0)) { // some of characters is escaped + SizeType length; + #ifdef _MSC_VER // Find the index of first escaped + unsigned long offset; + _BitScanForward(&offset, r); + length = offset; + #else + length = static_cast(__builtin_ffs(r) - 1); + #endif + char* q = reinterpret_cast(os.Push(length)); + for (size_t i = 0; i < length; i++) + q[i] = p[i]; + + p += length; + break; + } + _mm_storeu_si128(reinterpret_cast<__m128i *>(os.Push(16)), s); + } + + is.src_ = p; + } + + // InsituStringStream -> InsituStringStream + static RAPIDJSON_FORCEINLINE void ScanCopyUnescapedString(InsituStringStream& is, InsituStringStream& os) { + RAPIDJSON_ASSERT(&is == &os); + (void)os; + + if (is.src_ == is.dst_) { + SkipUnescapedString(is); + return; + } + + char* p = is.src_; + char *q = is.dst_; + + // Scan one by one until alignment (unaligned load may cross page boundary and cause crash) + const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & static_cast(~15)); + while (p != nextAligned) + if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast(*p) < 0x20)) { + is.src_ = p; + is.dst_ = q; + return; + } + else + *q++ = *p++; + + // The rest of string using SIMD + static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' }; + static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' }; + static const char space[16] = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 }; + const __m128i dq = _mm_loadu_si128(reinterpret_cast(&dquote[0])); + const __m128i bs = _mm_loadu_si128(reinterpret_cast(&bslash[0])); + const __m128i sp = _mm_loadu_si128(reinterpret_cast(&space[0])); + + for (;; p += 16, q += 16) { + const __m128i s = _mm_load_si128(reinterpret_cast(p)); + const __m128i t1 = _mm_cmpeq_epi8(s, dq); + const __m128i t2 = _mm_cmpeq_epi8(s, bs); + const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19 + const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3); + unsigned short r = static_cast(_mm_movemask_epi8(x)); + if (RAPIDJSON_UNLIKELY(r != 0)) { // some of characters is escaped + size_t length; +#ifdef _MSC_VER // Find the index of first escaped + unsigned long offset; + _BitScanForward(&offset, r); + length = offset; +#else + length = static_cast(__builtin_ffs(r) - 1); +#endif + for (const char* pend = p + length; p != pend; ) + *q++ = *p++; + break; + } + _mm_storeu_si128(reinterpret_cast<__m128i *>(q), s); + } + + is.src_ = p; + is.dst_ = q; + } + + // When read/write pointers are the same for insitu stream, just skip unescaped characters + static RAPIDJSON_FORCEINLINE void SkipUnescapedString(InsituStringStream& is) { + RAPIDJSON_ASSERT(is.src_ == is.dst_); + char* p = is.src_; + + // Scan one by one until alignment (unaligned load may cross page boundary and cause crash) + const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & static_cast(~15)); + for (; p != nextAligned; p++) + if (RAPIDJSON_UNLIKELY(*p == '\"') || RAPIDJSON_UNLIKELY(*p == '\\') || RAPIDJSON_UNLIKELY(static_cast(*p) < 0x20)) { + is.src_ = is.dst_ = p; + return; + } + + // The rest of string using SIMD + static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' }; + static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' }; + static const char space[16] = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 }; + const __m128i dq = _mm_loadu_si128(reinterpret_cast(&dquote[0])); + const __m128i bs = _mm_loadu_si128(reinterpret_cast(&bslash[0])); + const __m128i sp = _mm_loadu_si128(reinterpret_cast(&space[0])); + + for (;; p += 16) { + const __m128i s = _mm_load_si128(reinterpret_cast(p)); + const __m128i t1 = _mm_cmpeq_epi8(s, dq); + const __m128i t2 = _mm_cmpeq_epi8(s, bs); + const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19 + const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3); + unsigned short r = static_cast(_mm_movemask_epi8(x)); + if (RAPIDJSON_UNLIKELY(r != 0)) { // some of characters is escaped + size_t length; +#ifdef _MSC_VER // Find the index of first escaped + unsigned long offset; + _BitScanForward(&offset, r); + length = offset; +#else + length = static_cast(__builtin_ffs(r) - 1); +#endif + p += length; + break; + } + } + + is.src_ = is.dst_ = p; + } +#endif + + template class NumberStream; template - class NumberStream { + class NumberStream { public: + typedef typename InputStream::Ch Ch; + NumberStream(GenericReader& reader, InputStream& s) : is(s) { (void)reader; } ~NumberStream() {} RAPIDJSON_FORCEINLINE Ch Peek() const { return is.Peek(); } RAPIDJSON_FORCEINLINE Ch TakePush() { return is.Take(); } RAPIDJSON_FORCEINLINE Ch Take() { return is.Take(); } + RAPIDJSON_FORCEINLINE void Push(char) {} + size_t Tell() { return is.Tell(); } size_t Length() { return 0; } const char* Pop() { return 0; } @@ -746,17 +1093,21 @@ private: }; template - class NumberStream : public NumberStream { - typedef NumberStream Base; + class NumberStream : public NumberStream { + typedef NumberStream Base; public: - NumberStream(GenericReader& reader, InputStream& is) : NumberStream(reader, is), stackStream(reader.stack_) {} + NumberStream(GenericReader& reader, InputStream& is) : Base(reader, is), stackStream(reader.stack_) {} ~NumberStream() {} RAPIDJSON_FORCEINLINE Ch TakePush() { - stackStream.Put((char)Base::is.Peek()); + stackStream.Put(static_cast(Base::is.Peek())); return Base::is.Take(); } + RAPIDJSON_FORCEINLINE void Push(char c) { + stackStream.Put(c); + } + size_t Length() { return stackStream.Length(); } const char* Pop() { @@ -768,34 +1119,49 @@ private: StackStream stackStream; }; + template + class NumberStream : public NumberStream { + typedef NumberStream Base; + public: + NumberStream(GenericReader& reader, InputStream& is) : Base(reader, is) {} + ~NumberStream() {} + + RAPIDJSON_FORCEINLINE Ch Take() { return Base::TakePush(); } + }; + template void ParseNumber(InputStream& is, Handler& handler) { internal::StreamLocalCopy copy(is); - NumberStream s(*this, copy.s); + NumberStream s(*this, copy.s); + + size_t startOffset = s.Tell(); + double d = 0.0; + bool useNanOrInf = false; // Parse minus - bool minus = false; - if (s.Peek() == '-') { - minus = true; - s.Take(); - } + bool minus = Consume(s, '-'); // Parse int: zero / ( digit1-9 *DIGIT ) unsigned i = 0; uint64_t i64 = 0; bool use64bit = false; int significandDigit = 0; - if (s.Peek() == '0') { + if (RAPIDJSON_UNLIKELY(s.Peek() == '0')) { i = 0; s.TakePush(); } - else if (s.Peek() >= '1' && s.Peek() <= '9') { + else if (RAPIDJSON_LIKELY(s.Peek() >= '1' && s.Peek() <= '9')) { i = static_cast(s.TakePush() - '0'); if (minus) - while (s.Peek() >= '0' && s.Peek() <= '9') { - if (i >= 214748364) { // 2^31 = 2147483648 - if (i != 214748364 || s.Peek() > '8') { + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + if (RAPIDJSON_UNLIKELY(i >= 214748364)) { // 2^31 = 2147483648 + if (RAPIDJSON_LIKELY(i != 214748364 || s.Peek() > '8')) { i64 = i; use64bit = true; break; @@ -805,9 +1171,9 @@ private: significandDigit++; } else - while (s.Peek() >= '0' && s.Peek() <= '9') { - if (i >= 429496729) { // 2^32 - 1 = 4294967295 - if (i != 429496729 || s.Peek() > '5') { + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + if (RAPIDJSON_UNLIKELY(i >= 429496729)) { // 2^32 - 1 = 4294967295 + if (RAPIDJSON_LIKELY(i != 429496729 || s.Peek() > '5')) { i64 = i; use64bit = true; break; @@ -817,18 +1183,32 @@ private: significandDigit++; } } + // Parse NaN or Infinity here + else if ((parseFlags & kParseNanAndInfFlag) && RAPIDJSON_LIKELY((s.Peek() == 'I' || s.Peek() == 'N'))) { + useNanOrInf = true; + if (RAPIDJSON_LIKELY(Consume(s, 'N') && Consume(s, 'a') && Consume(s, 'N'))) { + d = std::numeric_limits::quiet_NaN(); + } + else if (RAPIDJSON_LIKELY(Consume(s, 'I') && Consume(s, 'n') && Consume(s, 'f'))) { + d = (minus ? -std::numeric_limits::infinity() : std::numeric_limits::infinity()); + if (RAPIDJSON_UNLIKELY(s.Peek() == 'i' && !(Consume(s, 'i') && Consume(s, 'n') + && Consume(s, 'i') && Consume(s, 't') && Consume(s, 'y')))) + RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell()); + } + else + RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell()); + } else RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell()); // Parse 64bit int bool useDouble = false; - double d = 0.0; if (use64bit) { - if (minus) - while (s.Peek() >= '0' && s.Peek() <= '9') { - if (i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC)) // 2^63 = 9223372036854775808 - if (i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8') { - d = i64; + if (minus) + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + if (RAPIDJSON_UNLIKELY(i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC))) // 2^63 = 9223372036854775808 + if (RAPIDJSON_LIKELY(i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8')) { + d = static_cast(i64); useDouble = true; break; } @@ -836,10 +1216,10 @@ private: significandDigit++; } else - while (s.Peek() >= '0' && s.Peek() <= '9') { - if (i64 >= RAPIDJSON_UINT64_C2(0x19999999, 0x99999999)) // 2^64 - 1 = 18446744073709551615 - if (i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5') { - d = i64; + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + if (RAPIDJSON_UNLIKELY(i64 >= RAPIDJSON_UINT64_C2(0x19999999, 0x99999999))) // 2^64 - 1 = 18446744073709551615 + if (RAPIDJSON_LIKELY(i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5')) { + d = static_cast(i64); useDouble = true; break; } @@ -850,9 +1230,9 @@ private: // Force double for big integer if (useDouble) { - while (s.Peek() >= '0' && s.Peek() <= '9') { - if (d >= 1.7976931348623157e307) // DBL_MAX / 10.0 - RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell()); + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + if (RAPIDJSON_UNLIKELY(d >= 1.7976931348623157e307)) // DBL_MAX / 10.0 + RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset); d = d * 10 + (s.TakePush() - '0'); } } @@ -860,11 +1240,10 @@ private: // Parse frac = decimal-point 1*DIGIT int expFrac = 0; size_t decimalPosition; - if (s.Peek() == '.') { - s.Take(); + if (Consume(s, '.')) { decimalPosition = s.Length(); - if (!(s.Peek() >= '0' && s.Peek() <= '9')) + if (RAPIDJSON_UNLIKELY(!(s.Peek() >= '0' && s.Peek() <= '9'))) RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissFraction, s.Tell()); if (!useDouble) { @@ -872,8 +1251,8 @@ private: // Use i64 to store significand in 64-bit architecture if (!use64bit) i64 = i; - - while (s.Peek() >= '0' && s.Peek() <= '9') { + + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { if (i64 > RAPIDJSON_UINT64_C2(0x1FFFFF, 0xFFFFFFFF)) // 2^53 - 1 for fast path break; else { @@ -884,19 +1263,19 @@ private: } } - d = (double)i64; + d = static_cast(i64); #else // Use double to store significand in 32-bit architecture - d = use64bit ? (double)i64 : (double)i; + d = static_cast(use64bit ? i64 : i); #endif useDouble = true; } - while (s.Peek() >= '0' && s.Peek() <= '9') { + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { if (significandDigit < 17) { d = d * 10.0 + (s.TakePush() - '0'); --expFrac; - if (d > 0.0) + if (RAPIDJSON_LIKELY(d > 0.0)) significandDigit++; } else @@ -908,38 +1287,35 @@ private: // Parse exp = e [ minus / plus ] 1*DIGIT int exp = 0; - if (s.Peek() == 'e' || s.Peek() == 'E') { + if (Consume(s, 'e') || Consume(s, 'E')) { if (!useDouble) { - d = use64bit ? i64 : i; + d = static_cast(use64bit ? i64 : i); useDouble = true; } - s.Take(); bool expMinus = false; - if (s.Peek() == '+') - s.Take(); - else if (s.Peek() == '-') { - s.Take(); + if (Consume(s, '+')) + ; + else if (Consume(s, '-')) expMinus = true; - } - if (s.Peek() >= '0' && s.Peek() <= '9') { - exp = s.Take() - '0'; + if (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + exp = static_cast(s.Take() - '0'); if (expMinus) { - while (s.Peek() >= '0' && s.Peek() <= '9') { - exp = exp * 10 + (s.Take() - '0'); + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + exp = exp * 10 + static_cast(s.Take() - '0'); if (exp >= 214748364) { // Issue #313: prevent overflow exponent - while (s.Peek() >= '0' && s.Peek() <= '9') // Consume the rest of exponent + while (RAPIDJSON_UNLIKELY(s.Peek() >= '0' && s.Peek() <= '9')) // Consume the rest of exponent s.Take(); } } } else { // positive exp int maxExp = 308 - expFrac; - while (s.Peek() >= '0' && s.Peek() <= '9') { - exp = exp * 10 + (s.Take() - '0'); - if (exp > maxExp) - RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell()); + while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) { + exp = exp * 10 + static_cast(s.Take() - '0'); + if (RAPIDJSON_UNLIKELY(exp > maxExp)) + RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset); } } } @@ -952,34 +1328,63 @@ private: // Finish parsing, call event according to the type of number. bool cont = true; - size_t length = s.Length(); - const char* decimal = s.Pop(); // Pop stack no matter if it will be used or not. - if (useDouble) { - int p = exp + expFrac; - if (parseFlags & kParseFullPrecisionFlag) - d = internal::StrtodFullPrecision(d, p, decimal, length, decimalPosition, exp); - else - d = internal::StrtodNormalPrecision(d, p); - - cont = handler.Double(minus ? -d : d); - } - else { - if (use64bit) { - if (minus) - cont = handler.Int64(-(int64_t)i64); - else - cont = handler.Uint64(i64); + if (parseFlags & kParseNumbersAsStringsFlag) { + if (parseFlags & kParseInsituFlag) { + s.Pop(); // Pop stack no matter if it will be used or not. + typename InputStream::Ch* head = is.PutBegin(); + const size_t length = s.Tell() - startOffset; + RAPIDJSON_ASSERT(length <= 0xFFFFFFFF); + // unable to insert the \0 character here, it will erase the comma after this number + const typename TargetEncoding::Ch* const str = reinterpret_cast(head); + cont = handler.RawNumber(str, SizeType(length), false); } else { - if (minus) - cont = handler.Int(-(int)i); - else - cont = handler.Uint(i); + SizeType numCharsToCopy = static_cast(s.Length()); + StringStream srcStream(s.Pop()); + StackStream dstStream(stack_); + while (numCharsToCopy--) { + Transcoder, TargetEncoding>::Transcode(srcStream, dstStream); + } + dstStream.Put('\0'); + const typename TargetEncoding::Ch* str = dstStream.Pop(); + const SizeType length = static_cast(dstStream.Length()) - 1; + cont = handler.RawNumber(str, SizeType(length), true); } } - if (!cont) - RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell()); + else { + size_t length = s.Length(); + const char* decimal = s.Pop(); // Pop stack no matter if it will be used or not. + + if (useDouble) { + int p = exp + expFrac; + if (parseFlags & kParseFullPrecisionFlag) + d = internal::StrtodFullPrecision(d, p, decimal, length, decimalPosition, exp); + else + d = internal::StrtodNormalPrecision(d, p); + + cont = handler.Double(minus ? -d : d); + } + else if (useNanOrInf) { + cont = handler.Double(d); + } + else { + if (use64bit) { + if (minus) + cont = handler.Int64(static_cast(~i64 + 1)); + else + cont = handler.Uint64(i64); + } + else { + if (minus) + cont = handler.Int(static_cast(~i + 1)); + else + cont = handler.Uint(i); + } + } + } + if (RAPIDJSON_UNLIKELY(!cont)) + RAPIDJSON_PARSE_ERROR(kParseErrorTermination, startOffset); } // Parse any JSON value @@ -992,7 +1397,10 @@ private: case '"': ParseString(is, handler); break; case '{': ParseObject(is, handler); break; case '[': ParseArray (is, handler); break; - default : ParseNumber(is, handler); + default : + ParseNumber(is, handler); + break; + } } @@ -1019,11 +1427,11 @@ private: IterativeParsingArrayFinishState, // Single value state - IterativeParsingValueState, - - cIterativeParsingStateCount + IterativeParsingValueState }; + enum { cIterativeParsingStateCount = IterativeParsingValueState + 1 }; + // Tokens enum Token { LeftBracketToken = 0, @@ -1064,9 +1472,9 @@ private: #undef N #undef N16 //!@endcond - - if (sizeof(Ch) == 1 || unsigned(c) < 256) - return (Token)tokenMap[(unsigned char)c]; + + if (sizeof(Ch) == 1 || static_cast(c) < 256) + return static_cast(tokenMap[static_cast(c)]); else return NumberToken; } @@ -1161,7 +1569,7 @@ private: IterativeParsingErrorState, // Left bracket IterativeParsingErrorState, // Right bracket IterativeParsingErrorState, // Left curly bracket - IterativeParsingErrorState, // Right curly bracket + IterativeParsingObjectFinishState, // Right curly bracket IterativeParsingErrorState, // Comma IterativeParsingErrorState, // Colon IterativeParsingMemberKeyState, // String @@ -1207,7 +1615,7 @@ private: // ElementDelimiter { IterativeParsingArrayInitialState, // Left bracket(push Element state) - IterativeParsingErrorState, // Right bracket + IterativeParsingArrayFinishState, // Right bracket IterativeParsingObjectInitialState, // Left curly bracket(push Element state) IterativeParsingErrorState, // Right curly bracket IterativeParsingErrorState, // Comma @@ -1232,7 +1640,7 @@ private: } }; // End of G - return (IterativeParsingState)G[state][token]; + return static_cast(G[state][token]); } // Make an advance in the token stream and state based on the candidate destination state which was returned by Transit(). @@ -1309,6 +1717,11 @@ private: case IterativeParsingObjectFinishState: { + // Transit from delimiter is only allowed when trailing commas are enabled + if (!(parseFlags & kParseTrailingCommasFlag) && src == IterativeParsingMemberDelimiterState) { + RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorObjectMissName, is.Tell()); + return IterativeParsingErrorState; + } // Get member count. SizeType c = *stack_.template Pop(1); // If the object is not empty, count the last member. @@ -1334,6 +1747,11 @@ private: case IterativeParsingArrayFinishState: { + // Transit from delimiter is only allowed when trailing commas are enabled + if (!(parseFlags & kParseTrailingCommasFlag) && src == IterativeParsingElementDelimiterState) { + RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorValueInvalid, is.Tell()); + return IterativeParsingErrorState; + } // Get element count. SizeType c = *stack_.template Pop(1); // If the array is not empty, count the last element. @@ -1385,17 +1803,19 @@ private: // Error flag has been set. return; } - + switch (src) { - case IterativeParsingStartState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentEmpty, is.Tell()); - case IterativeParsingFinishState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell()); + case IterativeParsingStartState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentEmpty, is.Tell()); return; + case IterativeParsingFinishState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell()); return; case IterativeParsingObjectInitialState: - case IterativeParsingMemberDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell()); - case IterativeParsingMemberKeyState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); - case IterativeParsingMemberValueState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); - case IterativeParsingElementState: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); - default: RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell()); - } + case IterativeParsingMemberDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell()); return; + case IterativeParsingMemberKeyState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell()); return; + case IterativeParsingMemberValueState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell()); return; + case IterativeParsingKeyValueDelimiterState: + case IterativeParsingArrayInitialState: + case IterativeParsingElementDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell()); return; + default: RAPIDJSON_ASSERT(src == IterativeParsingElementState); RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell()); return; + } } template @@ -1404,7 +1824,8 @@ private: ClearStackOnExit scope(*this); IterativeParsingState state = IterativeParsingStartState; - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); while (is.Peek() != '\0') { Token t = Tokenize(is.Peek()); IterativeParsingState n = Predict(state, t); @@ -1421,7 +1842,8 @@ private: if ((parseFlags & kParseStopWhenDoneFlag) && state == IterativeParsingFinishState) break; - SkipWhitespace(is); + SkipWhitespaceAndComments(is); + RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_); } // Handle the end of file. @@ -1441,6 +1863,11 @@ typedef GenericReader, UTF8<> > Reader; RAPIDJSON_NAMESPACE_END +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + + #ifdef __GNUC__ RAPIDJSON_DIAG_POP #endif diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/schema.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/schema.h new file mode 100644 index 0000000..b182aa2 --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/schema.h @@ -0,0 +1,2006 @@ +// Tencent is pleased to support the open source community by making RapidJSON available-> +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip-> All rights reserved-> +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License-> You may obtain a copy of the License at +// +// http://opensource->org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied-> See the License for the +// specific language governing permissions and limitations under the License-> + +#ifndef RAPIDJSON_SCHEMA_H_ +#define RAPIDJSON_SCHEMA_H_ + +#include "document.h" +#include "pointer.h" +#include // abs, floor + +#if !defined(RAPIDJSON_SCHEMA_USE_INTERNALREGEX) +#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 1 +#else +#define RAPIDJSON_SCHEMA_USE_INTERNALREGEX 0 +#endif + +#if !RAPIDJSON_SCHEMA_USE_INTERNALREGEX && !defined(RAPIDJSON_SCHEMA_USE_STDREGEX) && (__cplusplus >=201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)) +#define RAPIDJSON_SCHEMA_USE_STDREGEX 1 +#else +#define RAPIDJSON_SCHEMA_USE_STDREGEX 0 +#endif + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX +#include "internal/regex.h" +#elif RAPIDJSON_SCHEMA_USE_STDREGEX +#include +#endif + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX || RAPIDJSON_SCHEMA_USE_STDREGEX +#define RAPIDJSON_SCHEMA_HAS_REGEX 1 +#else +#define RAPIDJSON_SCHEMA_HAS_REGEX 0 +#endif + +#ifndef RAPIDJSON_SCHEMA_VERBOSE +#define RAPIDJSON_SCHEMA_VERBOSE 0 +#endif + +#if RAPIDJSON_SCHEMA_VERBOSE +#include "stringbuffer.h" +#endif + +RAPIDJSON_DIAG_PUSH + +#if defined(__GNUC__) +RAPIDJSON_DIAG_OFF(effc++) +#endif + +#ifdef __clang__ +RAPIDJSON_DIAG_OFF(weak-vtables) +RAPIDJSON_DIAG_OFF(exit-time-destructors) +RAPIDJSON_DIAG_OFF(c++98-compat-pedantic) +RAPIDJSON_DIAG_OFF(variadic-macros) +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated +#endif + +RAPIDJSON_NAMESPACE_BEGIN + +/////////////////////////////////////////////////////////////////////////////// +// Verbose Utilities + +#if RAPIDJSON_SCHEMA_VERBOSE + +namespace internal { + +inline void PrintInvalidKeyword(const char* keyword) { + printf("Fail keyword: %s\n", keyword); +} + +inline void PrintInvalidKeyword(const wchar_t* keyword) { + wprintf(L"Fail keyword: %ls\n", keyword); +} + +inline void PrintInvalidDocument(const char* document) { + printf("Fail document: %s\n\n", document); +} + +inline void PrintInvalidDocument(const wchar_t* document) { + wprintf(L"Fail document: %ls\n\n", document); +} + +inline void PrintValidatorPointers(unsigned depth, const char* s, const char* d) { + printf("S: %*s%s\nD: %*s%s\n\n", depth * 4, " ", s, depth * 4, " ", d); +} + +inline void PrintValidatorPointers(unsigned depth, const wchar_t* s, const wchar_t* d) { + wprintf(L"S: %*ls%ls\nD: %*ls%ls\n\n", depth * 4, L" ", s, depth * 4, L" ", d); +} + +} // namespace internal + +#endif // RAPIDJSON_SCHEMA_VERBOSE + +/////////////////////////////////////////////////////////////////////////////// +// RAPIDJSON_INVALID_KEYWORD_RETURN + +#if RAPIDJSON_SCHEMA_VERBOSE +#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword) internal::PrintInvalidKeyword(keyword) +#else +#define RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword) +#endif + +#define RAPIDJSON_INVALID_KEYWORD_RETURN(keyword)\ +RAPIDJSON_MULTILINEMACRO_BEGIN\ + context.invalidKeyword = keyword.GetString();\ + RAPIDJSON_INVALID_KEYWORD_VERBOSE(keyword.GetString());\ + return false;\ +RAPIDJSON_MULTILINEMACRO_END + +/////////////////////////////////////////////////////////////////////////////// +// Forward declarations + +template +class GenericSchemaDocument; + +namespace internal { + +template +class Schema; + +/////////////////////////////////////////////////////////////////////////////// +// ISchemaValidator + +class ISchemaValidator { +public: + virtual ~ISchemaValidator() {} + virtual bool IsValid() const = 0; +}; + +/////////////////////////////////////////////////////////////////////////////// +// ISchemaStateFactory + +template +class ISchemaStateFactory { +public: + virtual ~ISchemaStateFactory() {} + virtual ISchemaValidator* CreateSchemaValidator(const SchemaType&) = 0; + virtual void DestroySchemaValidator(ISchemaValidator* validator) = 0; + virtual void* CreateHasher() = 0; + virtual uint64_t GetHashCode(void* hasher) = 0; + virtual void DestroryHasher(void* hasher) = 0; + virtual void* MallocState(size_t size) = 0; + virtual void FreeState(void* p) = 0; +}; + +/////////////////////////////////////////////////////////////////////////////// +// Hasher + +// For comparison of compound value +template +class Hasher { +public: + typedef typename Encoding::Ch Ch; + + Hasher(Allocator* allocator = 0, size_t stackCapacity = kDefaultSize) : stack_(allocator, stackCapacity) {} + + bool Null() { return WriteType(kNullType); } + bool Bool(bool b) { return WriteType(b ? kTrueType : kFalseType); } + bool Int(int i) { Number n; n.u.i = i; n.d = static_cast(i); return WriteNumber(n); } + bool Uint(unsigned u) { Number n; n.u.u = u; n.d = static_cast(u); return WriteNumber(n); } + bool Int64(int64_t i) { Number n; n.u.i = i; n.d = static_cast(i); return WriteNumber(n); } + bool Uint64(uint64_t u) { Number n; n.u.u = u; n.d = static_cast(u); return WriteNumber(n); } + bool Double(double d) { + Number n; + if (d < 0) n.u.i = static_cast(d); + else n.u.u = static_cast(d); + n.d = d; + return WriteNumber(n); + } + + bool RawNumber(const Ch* str, SizeType len, bool) { + WriteBuffer(kNumberType, str, len * sizeof(Ch)); + return true; + } + + bool String(const Ch* str, SizeType len, bool) { + WriteBuffer(kStringType, str, len * sizeof(Ch)); + return true; + } + + bool StartObject() { return true; } + bool Key(const Ch* str, SizeType len, bool copy) { return String(str, len, copy); } + bool EndObject(SizeType memberCount) { + uint64_t h = Hash(0, kObjectType); + uint64_t* kv = stack_.template Pop(memberCount * 2); + for (SizeType i = 0; i < memberCount; i++) + h ^= Hash(kv[i * 2], kv[i * 2 + 1]); // Use xor to achieve member order insensitive + *stack_.template Push() = h; + return true; + } + + bool StartArray() { return true; } + bool EndArray(SizeType elementCount) { + uint64_t h = Hash(0, kArrayType); + uint64_t* e = stack_.template Pop(elementCount); + for (SizeType i = 0; i < elementCount; i++) + h = Hash(h, e[i]); // Use hash to achieve element order sensitive + *stack_.template Push() = h; + return true; + } + + bool IsValid() const { return stack_.GetSize() == sizeof(uint64_t); } + + uint64_t GetHashCode() const { + RAPIDJSON_ASSERT(IsValid()); + return *stack_.template Top(); + } + +private: + static const size_t kDefaultSize = 256; + struct Number { + union U { + uint64_t u; + int64_t i; + }u; + double d; + }; + + bool WriteType(Type type) { return WriteBuffer(type, 0, 0); } + + bool WriteNumber(const Number& n) { return WriteBuffer(kNumberType, &n, sizeof(n)); } + + bool WriteBuffer(Type type, const void* data, size_t len) { + // FNV-1a from http://isthe.com/chongo/tech/comp/fnv/ + uint64_t h = Hash(RAPIDJSON_UINT64_C2(0x84222325, 0xcbf29ce4), type); + const unsigned char* d = static_cast(data); + for (size_t i = 0; i < len; i++) + h = Hash(h, d[i]); + *stack_.template Push() = h; + return true; + } + + static uint64_t Hash(uint64_t h, uint64_t d) { + static const uint64_t kPrime = RAPIDJSON_UINT64_C2(0x00000100, 0x000001b3); + h ^= d; + h *= kPrime; + return h; + } + + Stack stack_; +}; + +/////////////////////////////////////////////////////////////////////////////// +// SchemaValidationContext + +template +struct SchemaValidationContext { + typedef Schema SchemaType; + typedef ISchemaStateFactory SchemaValidatorFactoryType; + typedef typename SchemaType::ValueType ValueType; + typedef typename ValueType::Ch Ch; + + enum PatternValidatorType { + kPatternValidatorOnly, + kPatternValidatorWithProperty, + kPatternValidatorWithAdditionalProperty + }; + + SchemaValidationContext(SchemaValidatorFactoryType& f, const SchemaType* s) : + factory(f), + schema(s), + valueSchema(), + invalidKeyword(), + hasher(), + arrayElementHashCodes(), + validators(), + validatorCount(), + patternPropertiesValidators(), + patternPropertiesValidatorCount(), + patternPropertiesSchemas(), + patternPropertiesSchemaCount(), + valuePatternValidatorType(kPatternValidatorOnly), + propertyExist(), + inArray(false), + valueUniqueness(false), + arrayUniqueness(false) + { + } + + ~SchemaValidationContext() { + if (hasher) + factory.DestroryHasher(hasher); + if (validators) { + for (SizeType i = 0; i < validatorCount; i++) + factory.DestroySchemaValidator(validators[i]); + factory.FreeState(validators); + } + if (patternPropertiesValidators) { + for (SizeType i = 0; i < patternPropertiesValidatorCount; i++) + factory.DestroySchemaValidator(patternPropertiesValidators[i]); + factory.FreeState(patternPropertiesValidators); + } + if (patternPropertiesSchemas) + factory.FreeState(patternPropertiesSchemas); + if (propertyExist) + factory.FreeState(propertyExist); + } + + SchemaValidatorFactoryType& factory; + const SchemaType* schema; + const SchemaType* valueSchema; + const Ch* invalidKeyword; + void* hasher; // Only validator access + void* arrayElementHashCodes; // Only validator access this + ISchemaValidator** validators; + SizeType validatorCount; + ISchemaValidator** patternPropertiesValidators; + SizeType patternPropertiesValidatorCount; + const SchemaType** patternPropertiesSchemas; + SizeType patternPropertiesSchemaCount; + PatternValidatorType valuePatternValidatorType; + PatternValidatorType objectPatternValidatorType; + SizeType arrayElementIndex; + bool* propertyExist; + bool inArray; + bool valueUniqueness; + bool arrayUniqueness; +}; + +/////////////////////////////////////////////////////////////////////////////// +// Schema + +template +class Schema { +public: + typedef typename SchemaDocumentType::ValueType ValueType; + typedef typename SchemaDocumentType::AllocatorType AllocatorType; + typedef typename SchemaDocumentType::PointerType PointerType; + typedef typename ValueType::EncodingType EncodingType; + typedef typename EncodingType::Ch Ch; + typedef SchemaValidationContext Context; + typedef Schema SchemaType; + typedef GenericValue SValue; + friend class GenericSchemaDocument; + + Schema(SchemaDocumentType* schemaDocument, const PointerType& p, const ValueType& value, const ValueType& document, AllocatorType* allocator) : + allocator_(allocator), + enum_(), + enumCount_(), + not_(), + type_((1 << kTotalSchemaType) - 1), // typeless + validatorCount_(), + properties_(), + additionalPropertiesSchema_(), + patternProperties_(), + patternPropertyCount_(), + propertyCount_(), + minProperties_(), + maxProperties_(SizeType(~0)), + additionalProperties_(true), + hasDependencies_(), + hasRequired_(), + hasSchemaDependencies_(), + additionalItemsSchema_(), + itemsList_(), + itemsTuple_(), + itemsTupleCount_(), + minItems_(), + maxItems_(SizeType(~0)), + additionalItems_(true), + uniqueItems_(false), + pattern_(), + minLength_(0), + maxLength_(~SizeType(0)), + exclusiveMinimum_(false), + exclusiveMaximum_(false) + { + typedef typename SchemaDocumentType::ValueType ValueType; + typedef typename ValueType::ConstValueIterator ConstValueIterator; + typedef typename ValueType::ConstMemberIterator ConstMemberIterator; + + if (!value.IsObject()) + return; + + if (const ValueType* v = GetMember(value, GetTypeString())) { + type_ = 0; + if (v->IsString()) + AddType(*v); + else if (v->IsArray()) + for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr) + AddType(*itr); + } + + if (const ValueType* v = GetMember(value, GetEnumString())) + if (v->IsArray() && v->Size() > 0) { + enum_ = static_cast(allocator_->Malloc(sizeof(uint64_t) * v->Size())); + for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr) { + typedef Hasher > EnumHasherType; + char buffer[256 + 24]; + MemoryPoolAllocator<> hasherAllocator(buffer, sizeof(buffer)); + EnumHasherType h(&hasherAllocator, 256); + itr->Accept(h); + enum_[enumCount_++] = h.GetHashCode(); + } + } + + if (schemaDocument) { + AssignIfExist(allOf_, *schemaDocument, p, value, GetAllOfString(), document); + AssignIfExist(anyOf_, *schemaDocument, p, value, GetAnyOfString(), document); + AssignIfExist(oneOf_, *schemaDocument, p, value, GetOneOfString(), document); + } + + if (const ValueType* v = GetMember(value, GetNotString())) { + schemaDocument->CreateSchema(¬_, p.Append(GetNotString(), allocator_), *v, document); + notValidatorIndex_ = validatorCount_; + validatorCount_++; + } + + // Object + + const ValueType* properties = GetMember(value, GetPropertiesString()); + const ValueType* required = GetMember(value, GetRequiredString()); + const ValueType* dependencies = GetMember(value, GetDependenciesString()); + { + // Gather properties from properties/required/dependencies + SValue allProperties(kArrayType); + + if (properties && properties->IsObject()) + for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr) + AddUniqueElement(allProperties, itr->name); + + if (required && required->IsArray()) + for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr) + if (itr->IsString()) + AddUniqueElement(allProperties, *itr); + + if (dependencies && dependencies->IsObject()) + for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) { + AddUniqueElement(allProperties, itr->name); + if (itr->value.IsArray()) + for (ConstValueIterator i = itr->value.Begin(); i != itr->value.End(); ++i) + if (i->IsString()) + AddUniqueElement(allProperties, *i); + } + + if (allProperties.Size() > 0) { + propertyCount_ = allProperties.Size(); + properties_ = static_cast(allocator_->Malloc(sizeof(Property) * propertyCount_)); + for (SizeType i = 0; i < propertyCount_; i++) { + new (&properties_[i]) Property(); + properties_[i].name = allProperties[i]; + properties_[i].schema = GetTypeless(); + } + } + } + + if (properties && properties->IsObject()) { + PointerType q = p.Append(GetPropertiesString(), allocator_); + for (ConstMemberIterator itr = properties->MemberBegin(); itr != properties->MemberEnd(); ++itr) { + SizeType index; + if (FindPropertyIndex(itr->name, &index)) + schemaDocument->CreateSchema(&properties_[index].schema, q.Append(itr->name, allocator_), itr->value, document); + } + } + + if (const ValueType* v = GetMember(value, GetPatternPropertiesString())) { + PointerType q = p.Append(GetPatternPropertiesString(), allocator_); + patternProperties_ = static_cast(allocator_->Malloc(sizeof(PatternProperty) * v->MemberCount())); + patternPropertyCount_ = 0; + + for (ConstMemberIterator itr = v->MemberBegin(); itr != v->MemberEnd(); ++itr) { + new (&patternProperties_[patternPropertyCount_]) PatternProperty(); + patternProperties_[patternPropertyCount_].pattern = CreatePattern(itr->name); + schemaDocument->CreateSchema(&patternProperties_[patternPropertyCount_].schema, q.Append(itr->name, allocator_), itr->value, document); + patternPropertyCount_++; + } + } + + if (required && required->IsArray()) + for (ConstValueIterator itr = required->Begin(); itr != required->End(); ++itr) + if (itr->IsString()) { + SizeType index; + if (FindPropertyIndex(*itr, &index)) { + properties_[index].required = true; + hasRequired_ = true; + } + } + + if (dependencies && dependencies->IsObject()) { + PointerType q = p.Append(GetDependenciesString(), allocator_); + hasDependencies_ = true; + for (ConstMemberIterator itr = dependencies->MemberBegin(); itr != dependencies->MemberEnd(); ++itr) { + SizeType sourceIndex; + if (FindPropertyIndex(itr->name, &sourceIndex)) { + if (itr->value.IsArray()) { + properties_[sourceIndex].dependencies = static_cast(allocator_->Malloc(sizeof(bool) * propertyCount_)); + std::memset(properties_[sourceIndex].dependencies, 0, sizeof(bool)* propertyCount_); + for (ConstValueIterator targetItr = itr->value.Begin(); targetItr != itr->value.End(); ++targetItr) { + SizeType targetIndex; + if (FindPropertyIndex(*targetItr, &targetIndex)) + properties_[sourceIndex].dependencies[targetIndex] = true; + } + } + else if (itr->value.IsObject()) { + hasSchemaDependencies_ = true; + schemaDocument->CreateSchema(&properties_[sourceIndex].dependenciesSchema, q.Append(itr->name, allocator_), itr->value, document); + properties_[sourceIndex].dependenciesValidatorIndex = validatorCount_; + validatorCount_++; + } + } + } + } + + if (const ValueType* v = GetMember(value, GetAdditionalPropertiesString())) { + if (v->IsBool()) + additionalProperties_ = v->GetBool(); + else if (v->IsObject()) + schemaDocument->CreateSchema(&additionalPropertiesSchema_, p.Append(GetAdditionalPropertiesString(), allocator_), *v, document); + } + + AssignIfExist(minProperties_, value, GetMinPropertiesString()); + AssignIfExist(maxProperties_, value, GetMaxPropertiesString()); + + // Array + if (const ValueType* v = GetMember(value, GetItemsString())) { + PointerType q = p.Append(GetItemsString(), allocator_); + if (v->IsObject()) // List validation + schemaDocument->CreateSchema(&itemsList_, q, *v, document); + else if (v->IsArray()) { // Tuple validation + itemsTuple_ = static_cast(allocator_->Malloc(sizeof(const Schema*) * v->Size())); + SizeType index = 0; + for (ConstValueIterator itr = v->Begin(); itr != v->End(); ++itr, index++) + schemaDocument->CreateSchema(&itemsTuple_[itemsTupleCount_++], q.Append(index, allocator_), *itr, document); + } + } + + AssignIfExist(minItems_, value, GetMinItemsString()); + AssignIfExist(maxItems_, value, GetMaxItemsString()); + + if (const ValueType* v = GetMember(value, GetAdditionalItemsString())) { + if (v->IsBool()) + additionalItems_ = v->GetBool(); + else if (v->IsObject()) + schemaDocument->CreateSchema(&additionalItemsSchema_, p.Append(GetAdditionalItemsString(), allocator_), *v, document); + } + + AssignIfExist(uniqueItems_, value, GetUniqueItemsString()); + + // String + AssignIfExist(minLength_, value, GetMinLengthString()); + AssignIfExist(maxLength_, value, GetMaxLengthString()); + + if (const ValueType* v = GetMember(value, GetPatternString())) + pattern_ = CreatePattern(*v); + + // Number + if (const ValueType* v = GetMember(value, GetMinimumString())) + if (v->IsNumber()) + minimum_.CopyFrom(*v, *allocator_); + + if (const ValueType* v = GetMember(value, GetMaximumString())) + if (v->IsNumber()) + maximum_.CopyFrom(*v, *allocator_); + + AssignIfExist(exclusiveMinimum_, value, GetExclusiveMinimumString()); + AssignIfExist(exclusiveMaximum_, value, GetExclusiveMaximumString()); + + if (const ValueType* v = GetMember(value, GetMultipleOfString())) + if (v->IsNumber() && v->GetDouble() > 0.0) + multipleOf_.CopyFrom(*v, *allocator_); + } + + ~Schema() { + if (allocator_) { + allocator_->Free(enum_); + } + if (properties_) { + for (SizeType i = 0; i < propertyCount_; i++) + properties_[i].~Property(); + AllocatorType::Free(properties_); + } + if (patternProperties_) { + for (SizeType i = 0; i < patternPropertyCount_; i++) + patternProperties_[i].~PatternProperty(); + AllocatorType::Free(patternProperties_); + } + AllocatorType::Free(itemsTuple_); +#if RAPIDJSON_SCHEMA_HAS_REGEX + if (pattern_) { + pattern_->~RegexType(); + allocator_->Free(pattern_); + } +#endif + } + + bool BeginValue(Context& context) const { + if (context.inArray) { + if (uniqueItems_) + context.valueUniqueness = true; + + if (itemsList_) + context.valueSchema = itemsList_; + else if (itemsTuple_) { + if (context.arrayElementIndex < itemsTupleCount_) + context.valueSchema = itemsTuple_[context.arrayElementIndex]; + else if (additionalItemsSchema_) + context.valueSchema = additionalItemsSchema_; + else if (additionalItems_) + context.valueSchema = GetTypeless(); + else + RAPIDJSON_INVALID_KEYWORD_RETURN(GetItemsString()); + } + else + context.valueSchema = GetTypeless(); + + context.arrayElementIndex++; + } + return true; + } + + RAPIDJSON_FORCEINLINE bool EndValue(Context& context) const { + if (context.patternPropertiesValidatorCount > 0) { + bool otherValid = false; + SizeType count = context.patternPropertiesValidatorCount; + if (context.objectPatternValidatorType != Context::kPatternValidatorOnly) + otherValid = context.patternPropertiesValidators[--count]->IsValid(); + + bool patternValid = true; + for (SizeType i = 0; i < count; i++) + if (!context.patternPropertiesValidators[i]->IsValid()) { + patternValid = false; + break; + } + + if (context.objectPatternValidatorType == Context::kPatternValidatorOnly) { + if (!patternValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); + } + else if (context.objectPatternValidatorType == Context::kPatternValidatorWithProperty) { + if (!patternValid || !otherValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); + } + else if (!patternValid && !otherValid) // kPatternValidatorWithAdditionalProperty) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternPropertiesString()); + } + + if (enum_) { + const uint64_t h = context.factory.GetHashCode(context.hasher); + for (SizeType i = 0; i < enumCount_; i++) + if (enum_[i] == h) + goto foundEnum; + RAPIDJSON_INVALID_KEYWORD_RETURN(GetEnumString()); + foundEnum:; + } + + if (allOf_.schemas) + for (SizeType i = allOf_.begin; i < allOf_.begin + allOf_.count; i++) + if (!context.validators[i]->IsValid()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetAllOfString()); + + if (anyOf_.schemas) { + for (SizeType i = anyOf_.begin; i < anyOf_.begin + anyOf_.count; i++) + if (context.validators[i]->IsValid()) + goto foundAny; + RAPIDJSON_INVALID_KEYWORD_RETURN(GetAnyOfString()); + foundAny:; + } + + if (oneOf_.schemas) { + bool oneValid = false; + for (SizeType i = oneOf_.begin; i < oneOf_.begin + oneOf_.count; i++) + if (context.validators[i]->IsValid()) { + if (oneValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString()); + else + oneValid = true; + } + if (!oneValid) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetOneOfString()); + } + + if (not_ && context.validators[notValidatorIndex_]->IsValid()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetNotString()); + + return true; + } + + bool Null(Context& context) const { + if (!(type_ & (1 << kNullSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + return CreateParallelValidator(context); + } + + bool Bool(Context& context, bool) const { + if (!(type_ & (1 << kBooleanSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + return CreateParallelValidator(context); + } + + bool Int(Context& context, int i) const { + if (!CheckInt(context, i)) + return false; + return CreateParallelValidator(context); + } + + bool Uint(Context& context, unsigned u) const { + if (!CheckUint(context, u)) + return false; + return CreateParallelValidator(context); + } + + bool Int64(Context& context, int64_t i) const { + if (!CheckInt(context, i)) + return false; + return CreateParallelValidator(context); + } + + bool Uint64(Context& context, uint64_t u) const { + if (!CheckUint(context, u)) + return false; + return CreateParallelValidator(context); + } + + bool Double(Context& context, double d) const { + if (!(type_ & (1 << kNumberSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (!minimum_.IsNull() && !CheckDoubleMinimum(context, d)) + return false; + + if (!maximum_.IsNull() && !CheckDoubleMaximum(context, d)) + return false; + + if (!multipleOf_.IsNull() && !CheckDoubleMultipleOf(context, d)) + return false; + + return CreateParallelValidator(context); + } + + bool String(Context& context, const Ch* str, SizeType length, bool) const { + if (!(type_ & (1 << kStringSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (minLength_ != 0 || maxLength_ != SizeType(~0)) { + SizeType count; + if (internal::CountStringCodePoint(str, length, &count)) { + if (count < minLength_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinLengthString()); + if (count > maxLength_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxLengthString()); + } + } + + if (pattern_ && !IsPatternMatch(pattern_, str, length)) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetPatternString()); + + return CreateParallelValidator(context); + } + + bool StartObject(Context& context) const { + if (!(type_ & (1 << kObjectSchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (hasDependencies_ || hasRequired_) { + context.propertyExist = static_cast(context.factory.MallocState(sizeof(bool) * propertyCount_)); + std::memset(context.propertyExist, 0, sizeof(bool) * propertyCount_); + } + + if (patternProperties_) { // pre-allocate schema array + SizeType count = patternPropertyCount_ + 1; // extra for valuePatternValidatorType + context.patternPropertiesSchemas = static_cast(context.factory.MallocState(sizeof(const SchemaType*) * count)); + context.patternPropertiesSchemaCount = 0; + std::memset(context.patternPropertiesSchemas, 0, sizeof(SchemaType*) * count); + } + + return CreateParallelValidator(context); + } + + bool Key(Context& context, const Ch* str, SizeType len, bool) const { + if (patternProperties_) { + context.patternPropertiesSchemaCount = 0; + for (SizeType i = 0; i < patternPropertyCount_; i++) + if (patternProperties_[i].pattern && IsPatternMatch(patternProperties_[i].pattern, str, len)) + context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = patternProperties_[i].schema; + } + + SizeType index; + if (FindPropertyIndex(ValueType(str, len).Move(), &index)) { + if (context.patternPropertiesSchemaCount > 0) { + context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = properties_[index].schema; + context.valueSchema = GetTypeless(); + context.valuePatternValidatorType = Context::kPatternValidatorWithProperty; + } + else + context.valueSchema = properties_[index].schema; + + if (context.propertyExist) + context.propertyExist[index] = true; + + return true; + } + + if (additionalPropertiesSchema_) { + if (additionalPropertiesSchema_ && context.patternPropertiesSchemaCount > 0) { + context.patternPropertiesSchemas[context.patternPropertiesSchemaCount++] = additionalPropertiesSchema_; + context.valueSchema = GetTypeless(); + context.valuePatternValidatorType = Context::kPatternValidatorWithAdditionalProperty; + } + else + context.valueSchema = additionalPropertiesSchema_; + return true; + } + else if (additionalProperties_) { + context.valueSchema = GetTypeless(); + return true; + } + + if (context.patternPropertiesSchemaCount == 0) // patternProperties are not additional properties + RAPIDJSON_INVALID_KEYWORD_RETURN(GetAdditionalPropertiesString()); + + return true; + } + + bool EndObject(Context& context, SizeType memberCount) const { + if (hasRequired_) + for (SizeType index = 0; index < propertyCount_; index++) + if (properties_[index].required) + if (!context.propertyExist[index]) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetRequiredString()); + + if (memberCount < minProperties_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinPropertiesString()); + + if (memberCount > maxProperties_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxPropertiesString()); + + if (hasDependencies_) { + for (SizeType sourceIndex = 0; sourceIndex < propertyCount_; sourceIndex++) + if (context.propertyExist[sourceIndex]) { + if (properties_[sourceIndex].dependencies) { + for (SizeType targetIndex = 0; targetIndex < propertyCount_; targetIndex++) + if (properties_[sourceIndex].dependencies[targetIndex] && !context.propertyExist[targetIndex]) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString()); + } + else if (properties_[sourceIndex].dependenciesSchema) + if (!context.validators[properties_[sourceIndex].dependenciesValidatorIndex]->IsValid()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetDependenciesString()); + } + } + + return true; + } + + bool StartArray(Context& context) const { + if (!(type_ & (1 << kArraySchemaType))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + context.arrayElementIndex = 0; + context.inArray = true; + + return CreateParallelValidator(context); + } + + bool EndArray(Context& context, SizeType elementCount) const { + context.inArray = false; + + if (elementCount < minItems_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinItemsString()); + + if (elementCount > maxItems_) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaxItemsString()); + + return true; + } + + // Generate functions for string literal according to Ch +#define RAPIDJSON_STRING_(name, ...) \ + static const ValueType& Get##name##String() {\ + static const Ch s[] = { __VA_ARGS__, '\0' };\ + static const ValueType v(s, sizeof(s) / sizeof(Ch) - 1);\ + return v;\ + } + + RAPIDJSON_STRING_(Null, 'n', 'u', 'l', 'l') + RAPIDJSON_STRING_(Boolean, 'b', 'o', 'o', 'l', 'e', 'a', 'n') + RAPIDJSON_STRING_(Object, 'o', 'b', 'j', 'e', 'c', 't') + RAPIDJSON_STRING_(Array, 'a', 'r', 'r', 'a', 'y') + RAPIDJSON_STRING_(String, 's', 't', 'r', 'i', 'n', 'g') + RAPIDJSON_STRING_(Number, 'n', 'u', 'm', 'b', 'e', 'r') + RAPIDJSON_STRING_(Integer, 'i', 'n', 't', 'e', 'g', 'e', 'r') + RAPIDJSON_STRING_(Type, 't', 'y', 'p', 'e') + RAPIDJSON_STRING_(Enum, 'e', 'n', 'u', 'm') + RAPIDJSON_STRING_(AllOf, 'a', 'l', 'l', 'O', 'f') + RAPIDJSON_STRING_(AnyOf, 'a', 'n', 'y', 'O', 'f') + RAPIDJSON_STRING_(OneOf, 'o', 'n', 'e', 'O', 'f') + RAPIDJSON_STRING_(Not, 'n', 'o', 't') + RAPIDJSON_STRING_(Properties, 'p', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(Required, 'r', 'e', 'q', 'u', 'i', 'r', 'e', 'd') + RAPIDJSON_STRING_(Dependencies, 'd', 'e', 'p', 'e', 'n', 'd', 'e', 'n', 'c', 'i', 'e', 's') + RAPIDJSON_STRING_(PatternProperties, 'p', 'a', 't', 't', 'e', 'r', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(AdditionalProperties, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(MinProperties, 'm', 'i', 'n', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(MaxProperties, 'm', 'a', 'x', 'P', 'r', 'o', 'p', 'e', 'r', 't', 'i', 'e', 's') + RAPIDJSON_STRING_(Items, 'i', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(MinItems, 'm', 'i', 'n', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(MaxItems, 'm', 'a', 'x', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(AdditionalItems, 'a', 'd', 'd', 'i', 't', 'i', 'o', 'n', 'a', 'l', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(UniqueItems, 'u', 'n', 'i', 'q', 'u', 'e', 'I', 't', 'e', 'm', 's') + RAPIDJSON_STRING_(MinLength, 'm', 'i', 'n', 'L', 'e', 'n', 'g', 't', 'h') + RAPIDJSON_STRING_(MaxLength, 'm', 'a', 'x', 'L', 'e', 'n', 'g', 't', 'h') + RAPIDJSON_STRING_(Pattern, 'p', 'a', 't', 't', 'e', 'r', 'n') + RAPIDJSON_STRING_(Minimum, 'm', 'i', 'n', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(Maximum, 'm', 'a', 'x', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(ExclusiveMinimum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'i', 'n', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(ExclusiveMaximum, 'e', 'x', 'c', 'l', 'u', 's', 'i', 'v', 'e', 'M', 'a', 'x', 'i', 'm', 'u', 'm') + RAPIDJSON_STRING_(MultipleOf, 'm', 'u', 'l', 't', 'i', 'p', 'l', 'e', 'O', 'f') + +#undef RAPIDJSON_STRING_ + +private: + enum SchemaValueType { + kNullSchemaType, + kBooleanSchemaType, + kObjectSchemaType, + kArraySchemaType, + kStringSchemaType, + kNumberSchemaType, + kIntegerSchemaType, + kTotalSchemaType + }; + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX + typedef internal::GenericRegex RegexType; +#elif RAPIDJSON_SCHEMA_USE_STDREGEX + typedef std::basic_regex RegexType; +#else + typedef char RegexType; +#endif + + struct SchemaArray { + SchemaArray() : schemas(), count() {} + ~SchemaArray() { AllocatorType::Free(schemas); } + const SchemaType** schemas; + SizeType begin; // begin index of context.validators + SizeType count; + }; + + static const SchemaType* GetTypeless() { + static SchemaType typeless(0, PointerType(), ValueType(kObjectType).Move(), ValueType(kObjectType).Move(), 0); + return &typeless; + } + + template + void AddUniqueElement(V1& a, const V2& v) { + for (typename V1::ConstValueIterator itr = a.Begin(); itr != a.End(); ++itr) + if (*itr == v) + return; + V1 c(v, *allocator_); + a.PushBack(c, *allocator_); + } + + static const ValueType* GetMember(const ValueType& value, const ValueType& name) { + typename ValueType::ConstMemberIterator itr = value.FindMember(name); + return itr != value.MemberEnd() ? &(itr->value) : 0; + } + + static void AssignIfExist(bool& out, const ValueType& value, const ValueType& name) { + if (const ValueType* v = GetMember(value, name)) + if (v->IsBool()) + out = v->GetBool(); + } + + static void AssignIfExist(SizeType& out, const ValueType& value, const ValueType& name) { + if (const ValueType* v = GetMember(value, name)) + if (v->IsUint64() && v->GetUint64() <= SizeType(~0)) + out = static_cast(v->GetUint64()); + } + + void AssignIfExist(SchemaArray& out, SchemaDocumentType& schemaDocument, const PointerType& p, const ValueType& value, const ValueType& name, const ValueType& document) { + if (const ValueType* v = GetMember(value, name)) { + if (v->IsArray() && v->Size() > 0) { + PointerType q = p.Append(name, allocator_); + out.count = v->Size(); + out.schemas = static_cast(allocator_->Malloc(out.count * sizeof(const Schema*))); + memset(out.schemas, 0, sizeof(Schema*)* out.count); + for (SizeType i = 0; i < out.count; i++) + schemaDocument.CreateSchema(&out.schemas[i], q.Append(i, allocator_), (*v)[i], document); + out.begin = validatorCount_; + validatorCount_ += out.count; + } + } + } + +#if RAPIDJSON_SCHEMA_USE_INTERNALREGEX + template + RegexType* CreatePattern(const ValueType& value) { + if (value.IsString()) { + RegexType* r = new (allocator_->Malloc(sizeof(RegexType))) RegexType(value.GetString()); + if (!r->IsValid()) { + r->~RegexType(); + AllocatorType::Free(r); + r = 0; + } + return r; + } + return 0; + } + + static bool IsPatternMatch(const RegexType* pattern, const Ch *str, SizeType) { + return pattern->Search(str); + } +#elif RAPIDJSON_SCHEMA_USE_STDREGEX + template + RegexType* CreatePattern(const ValueType& value) { + if (value.IsString()) + try { + return new (allocator_->Malloc(sizeof(RegexType))) RegexType(value.GetString(), std::size_t(value.GetStringLength()), std::regex_constants::ECMAScript); + } + catch (const std::regex_error&) { + } + return 0; + } + + static bool IsPatternMatch(const RegexType* pattern, const Ch *str, SizeType length) { + std::match_results r; + return std::regex_search(str, str + length, r, *pattern); + } +#else + template + RegexType* CreatePattern(const ValueType&) { return 0; } + + static bool IsPatternMatch(const RegexType*, const Ch *, SizeType) { return true; } +#endif // RAPIDJSON_SCHEMA_USE_STDREGEX + + void AddType(const ValueType& type) { + if (type == GetNullString() ) type_ |= 1 << kNullSchemaType; + else if (type == GetBooleanString()) type_ |= 1 << kBooleanSchemaType; + else if (type == GetObjectString() ) type_ |= 1 << kObjectSchemaType; + else if (type == GetArrayString() ) type_ |= 1 << kArraySchemaType; + else if (type == GetStringString() ) type_ |= 1 << kStringSchemaType; + else if (type == GetIntegerString()) type_ |= 1 << kIntegerSchemaType; + else if (type == GetNumberString() ) type_ |= (1 << kNumberSchemaType) | (1 << kIntegerSchemaType); + } + + bool CreateParallelValidator(Context& context) const { + if (enum_ || context.arrayUniqueness) + context.hasher = context.factory.CreateHasher(); + + if (validatorCount_) { + RAPIDJSON_ASSERT(context.validators == 0); + context.validators = static_cast(context.factory.MallocState(sizeof(ISchemaValidator*) * validatorCount_)); + context.validatorCount = validatorCount_; + + if (allOf_.schemas) + CreateSchemaValidators(context, allOf_); + + if (anyOf_.schemas) + CreateSchemaValidators(context, anyOf_); + + if (oneOf_.schemas) + CreateSchemaValidators(context, oneOf_); + + if (not_) + context.validators[notValidatorIndex_] = context.factory.CreateSchemaValidator(*not_); + + if (hasSchemaDependencies_) { + for (SizeType i = 0; i < propertyCount_; i++) + if (properties_[i].dependenciesSchema) + context.validators[properties_[i].dependenciesValidatorIndex] = context.factory.CreateSchemaValidator(*properties_[i].dependenciesSchema); + } + } + + return true; + } + + void CreateSchemaValidators(Context& context, const SchemaArray& schemas) const { + for (SizeType i = 0; i < schemas.count; i++) + context.validators[schemas.begin + i] = context.factory.CreateSchemaValidator(*schemas.schemas[i]); + } + + // O(n) + bool FindPropertyIndex(const ValueType& name, SizeType* outIndex) const { + SizeType len = name.GetStringLength(); + const Ch* str = name.GetString(); + for (SizeType index = 0; index < propertyCount_; index++) + if (properties_[index].name.GetStringLength() == len && + (std::memcmp(properties_[index].name.GetString(), str, sizeof(Ch) * len) == 0)) + { + *outIndex = index; + return true; + } + return false; + } + + bool CheckInt(Context& context, int64_t i) const { + if (!(type_ & ((1 << kIntegerSchemaType) | (1 << kNumberSchemaType)))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (!minimum_.IsNull()) { + if (minimum_.IsInt64()) { + if (exclusiveMinimum_ ? i <= minimum_.GetInt64() : i < minimum_.GetInt64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); + } + else if (minimum_.IsUint64()) { + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); // i <= max(int64_t) < minimum.GetUint64() + } + else if (!CheckDoubleMinimum(context, static_cast(i))) + return false; + } + + if (!maximum_.IsNull()) { + if (maximum_.IsInt64()) { + if (exclusiveMaximum_ ? i >= maximum_.GetInt64() : i > maximum_.GetInt64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); + } + else if (maximum_.IsUint64()) + /* do nothing */; // i <= max(int64_t) < maximum_.GetUint64() + else if (!CheckDoubleMaximum(context, static_cast(i))) + return false; + } + + if (!multipleOf_.IsNull()) { + if (multipleOf_.IsUint64()) { + if (static_cast(i >= 0 ? i : -i) % multipleOf_.GetUint64() != 0) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); + } + else if (!CheckDoubleMultipleOf(context, static_cast(i))) + return false; + } + + return true; + } + + bool CheckUint(Context& context, uint64_t i) const { + if (!(type_ & ((1 << kIntegerSchemaType) | (1 << kNumberSchemaType)))) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetTypeString()); + + if (!minimum_.IsNull()) { + if (minimum_.IsUint64()) { + if (exclusiveMinimum_ ? i <= minimum_.GetUint64() : i < minimum_.GetUint64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); + } + else if (minimum_.IsInt64()) + /* do nothing */; // i >= 0 > minimum.Getint64() + else if (!CheckDoubleMinimum(context, static_cast(i))) + return false; + } + + if (!maximum_.IsNull()) { + if (maximum_.IsUint64()) { + if (exclusiveMaximum_ ? i >= maximum_.GetUint64() : i > maximum_.GetUint64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); + } + else if (maximum_.IsInt64()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); // i >= 0 > maximum_ + else if (!CheckDoubleMaximum(context, static_cast(i))) + return false; + } + + if (!multipleOf_.IsNull()) { + if (multipleOf_.IsUint64()) { + if (i % multipleOf_.GetUint64() != 0) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); + } + else if (!CheckDoubleMultipleOf(context, static_cast(i))) + return false; + } + + return true; + } + + bool CheckDoubleMinimum(Context& context, double d) const { + if (exclusiveMinimum_ ? d <= minimum_.GetDouble() : d < minimum_.GetDouble()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMinimumString()); + return true; + } + + bool CheckDoubleMaximum(Context& context, double d) const { + if (exclusiveMaximum_ ? d >= maximum_.GetDouble() : d > maximum_.GetDouble()) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMaximumString()); + return true; + } + + bool CheckDoubleMultipleOf(Context& context, double d) const { + double a = std::abs(d), b = std::abs(multipleOf_.GetDouble()); + double q = std::floor(a / b); + double r = a - q * b; + if (r > 0.0) + RAPIDJSON_INVALID_KEYWORD_RETURN(GetMultipleOfString()); + return true; + } + + struct Property { + Property() : schema(), dependenciesSchema(), dependenciesValidatorIndex(), dependencies(), required(false) {} + ~Property() { AllocatorType::Free(dependencies); } + SValue name; + const SchemaType* schema; + const SchemaType* dependenciesSchema; + SizeType dependenciesValidatorIndex; + bool* dependencies; + bool required; + }; + + struct PatternProperty { + PatternProperty() : schema(), pattern() {} + ~PatternProperty() { + if (pattern) { + pattern->~RegexType(); + AllocatorType::Free(pattern); + } + } + const SchemaType* schema; + RegexType* pattern; + }; + + AllocatorType* allocator_; + uint64_t* enum_; + SizeType enumCount_; + SchemaArray allOf_; + SchemaArray anyOf_; + SchemaArray oneOf_; + const SchemaType* not_; + unsigned type_; // bitmask of kSchemaType + SizeType validatorCount_; + SizeType notValidatorIndex_; + + Property* properties_; + const SchemaType* additionalPropertiesSchema_; + PatternProperty* patternProperties_; + SizeType patternPropertyCount_; + SizeType propertyCount_; + SizeType minProperties_; + SizeType maxProperties_; + bool additionalProperties_; + bool hasDependencies_; + bool hasRequired_; + bool hasSchemaDependencies_; + + const SchemaType* additionalItemsSchema_; + const SchemaType* itemsList_; + const SchemaType** itemsTuple_; + SizeType itemsTupleCount_; + SizeType minItems_; + SizeType maxItems_; + bool additionalItems_; + bool uniqueItems_; + + RegexType* pattern_; + SizeType minLength_; + SizeType maxLength_; + + SValue minimum_; + SValue maximum_; + SValue multipleOf_; + bool exclusiveMinimum_; + bool exclusiveMaximum_; +}; + +template +struct TokenHelper { + RAPIDJSON_FORCEINLINE static void AppendIndexToken(Stack& documentStack, SizeType index) { + *documentStack.template Push() = '/'; + char buffer[21]; + size_t length = static_cast((sizeof(SizeType) == 4 ? u32toa(index, buffer) : u64toa(index, buffer)) - buffer); + for (size_t i = 0; i < length; i++) + *documentStack.template Push() = buffer[i]; + } +}; + +// Partial specialized version for char to prevent buffer copying. +template +struct TokenHelper { + RAPIDJSON_FORCEINLINE static void AppendIndexToken(Stack& documentStack, SizeType index) { + if (sizeof(SizeType) == 4) { + char *buffer = documentStack.template Push(1 + 10); // '/' + uint + *buffer++ = '/'; + const char* end = internal::u32toa(index, buffer); + documentStack.template Pop(static_cast(10 - (end - buffer))); + } + else { + char *buffer = documentStack.template Push(1 + 20); // '/' + uint64 + *buffer++ = '/'; + const char* end = internal::u64toa(index, buffer); + documentStack.template Pop(static_cast(20 - (end - buffer))); + } + } +}; + +} // namespace internal + +/////////////////////////////////////////////////////////////////////////////// +// IGenericRemoteSchemaDocumentProvider + +template +class IGenericRemoteSchemaDocumentProvider { +public: + typedef typename SchemaDocumentType::Ch Ch; + + virtual ~IGenericRemoteSchemaDocumentProvider() {} + virtual const SchemaDocumentType* GetRemoteDocument(const Ch* uri, SizeType length) = 0; +}; + +/////////////////////////////////////////////////////////////////////////////// +// GenericSchemaDocument + +//! JSON schema document. +/*! + A JSON schema document is a compiled version of a JSON schema. + It is basically a tree of internal::Schema. + + \note This is an immutable class (i.e. its instance cannot be modified after construction). + \tparam ValueT Type of JSON value (e.g. \c Value ), which also determine the encoding. + \tparam Allocator Allocator type for allocating memory of this document. +*/ +template +class GenericSchemaDocument { +public: + typedef ValueT ValueType; + typedef IGenericRemoteSchemaDocumentProvider IRemoteSchemaDocumentProviderType; + typedef Allocator AllocatorType; + typedef typename ValueType::EncodingType EncodingType; + typedef typename EncodingType::Ch Ch; + typedef internal::Schema SchemaType; + typedef GenericPointer PointerType; + friend class internal::Schema; + template + friend class GenericSchemaValidator; + + //! Constructor. + /*! + Compile a JSON document into schema document. + + \param document A JSON document as source. + \param remoteProvider An optional remote schema document provider for resolving remote reference. Can be null. + \param allocator An optional allocator instance for allocating memory. Can be null. + */ + explicit GenericSchemaDocument(const ValueType& document, IRemoteSchemaDocumentProviderType* remoteProvider = 0, Allocator* allocator = 0) : + remoteProvider_(remoteProvider), + allocator_(allocator), + ownAllocator_(), + root_(), + schemaMap_(allocator, kInitialSchemaMapSize), + schemaRef_(allocator, kInitialSchemaRefSize) + { + if (!allocator_) + ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator()); + + // Generate root schema, it will call CreateSchema() to create sub-schemas, + // And call AddRefSchema() if there are $ref. + CreateSchemaRecursive(&root_, PointerType(), document, document); + + // Resolve $ref + while (!schemaRef_.Empty()) { + SchemaRefEntry* refEntry = schemaRef_.template Pop(1); + if (const SchemaType* s = GetSchema(refEntry->target)) { + if (refEntry->schema) + *refEntry->schema = s; + + // Create entry in map if not exist + if (!GetSchema(refEntry->source)) { + new (schemaMap_.template Push()) SchemaEntry(refEntry->source, const_cast(s), false, allocator_); + } + } + refEntry->~SchemaRefEntry(); + } + + RAPIDJSON_ASSERT(root_ != 0); + + schemaRef_.ShrinkToFit(); // Deallocate all memory for ref + } + +#if RAPIDJSON_HAS_CXX11_RVALUE_REFS + //! Move constructor in C++11 + GenericSchemaDocument(GenericSchemaDocument&& rhs) RAPIDJSON_NOEXCEPT : + remoteProvider_(rhs.remoteProvider_), + allocator_(rhs.allocator_), + ownAllocator_(rhs.ownAllocator_), + root_(rhs.root_), + schemaMap_(std::move(rhs.schemaMap_)), + schemaRef_(std::move(rhs.schemaRef_)) + { + rhs.remoteProvider_ = 0; + rhs.allocator_ = 0; + rhs.ownAllocator_ = 0; + } +#endif + + //! Destructor + ~GenericSchemaDocument() { + while (!schemaMap_.Empty()) + schemaMap_.template Pop(1)->~SchemaEntry(); + + RAPIDJSON_DELETE(ownAllocator_); + } + + //! Get the root schema. + const SchemaType& GetRoot() const { return *root_; } + +private: + //! Prohibit copying + GenericSchemaDocument(const GenericSchemaDocument&); + //! Prohibit assignment + GenericSchemaDocument& operator=(const GenericSchemaDocument&); + + struct SchemaRefEntry { + SchemaRefEntry(const PointerType& s, const PointerType& t, const SchemaType** outSchema, Allocator *allocator) : source(s, allocator), target(t, allocator), schema(outSchema) {} + PointerType source; + PointerType target; + const SchemaType** schema; + }; + + struct SchemaEntry { + SchemaEntry(const PointerType& p, SchemaType* s, bool o, Allocator* allocator) : pointer(p, allocator), schema(s), owned(o) {} + ~SchemaEntry() { + if (owned) { + schema->~SchemaType(); + Allocator::Free(schema); + } + } + PointerType pointer; + SchemaType* schema; + bool owned; + }; + + void CreateSchemaRecursive(const SchemaType** schema, const PointerType& pointer, const ValueType& v, const ValueType& document) { + if (schema) + *schema = SchemaType::GetTypeless(); + + if (v.GetType() == kObjectType) { + const SchemaType* s = GetSchema(pointer); + if (!s) + CreateSchema(schema, pointer, v, document); + + for (typename ValueType::ConstMemberIterator itr = v.MemberBegin(); itr != v.MemberEnd(); ++itr) + CreateSchemaRecursive(0, pointer.Append(itr->name, allocator_), itr->value, document); + } + else if (v.GetType() == kArrayType) + for (SizeType i = 0; i < v.Size(); i++) + CreateSchemaRecursive(0, pointer.Append(i, allocator_), v[i], document); + } + + void CreateSchema(const SchemaType** schema, const PointerType& pointer, const ValueType& v, const ValueType& document) { + RAPIDJSON_ASSERT(pointer.IsValid()); + if (v.IsObject()) { + if (!HandleRefSchema(pointer, schema, v, document)) { + SchemaType* s = new (allocator_->Malloc(sizeof(SchemaType))) SchemaType(this, pointer, v, document, allocator_); + new (schemaMap_.template Push()) SchemaEntry(pointer, s, true, allocator_); + if (schema) + *schema = s; + } + } + } + + bool HandleRefSchema(const PointerType& source, const SchemaType** schema, const ValueType& v, const ValueType& document) { + static const Ch kRefString[] = { '$', 'r', 'e', 'f', '\0' }; + static const ValueType kRefValue(kRefString, 4); + + typename ValueType::ConstMemberIterator itr = v.FindMember(kRefValue); + if (itr == v.MemberEnd()) + return false; + + if (itr->value.IsString()) { + SizeType len = itr->value.GetStringLength(); + if (len > 0) { + const Ch* s = itr->value.GetString(); + SizeType i = 0; + while (i < len && s[i] != '#') // Find the first # + i++; + + if (i > 0) { // Remote reference, resolve immediately + if (remoteProvider_) { + if (const GenericSchemaDocument* remoteDocument = remoteProvider_->GetRemoteDocument(s, i - 1)) { + PointerType pointer(&s[i], len - i, allocator_); + if (pointer.IsValid()) { + if (const SchemaType* sc = remoteDocument->GetSchema(pointer)) { + if (schema) + *schema = sc; + return true; + } + } + } + } + } + else if (s[i] == '#') { // Local reference, defer resolution + PointerType pointer(&s[i], len - i, allocator_); + if (pointer.IsValid()) { + if (const ValueType* nv = pointer.Get(document)) + if (HandleRefSchema(source, schema, *nv, document)) + return true; + + new (schemaRef_.template Push()) SchemaRefEntry(source, pointer, schema, allocator_); + return true; + } + } + } + } + return false; + } + + const SchemaType* GetSchema(const PointerType& pointer) const { + for (const SchemaEntry* target = schemaMap_.template Bottom(); target != schemaMap_.template End(); ++target) + if (pointer == target->pointer) + return target->schema; + return 0; + } + + PointerType GetPointer(const SchemaType* schema) const { + for (const SchemaEntry* target = schemaMap_.template Bottom(); target != schemaMap_.template End(); ++target) + if (schema == target->schema) + return target->pointer; + return PointerType(); + } + + static const size_t kInitialSchemaMapSize = 64; + static const size_t kInitialSchemaRefSize = 64; + + IRemoteSchemaDocumentProviderType* remoteProvider_; + Allocator *allocator_; + Allocator *ownAllocator_; + const SchemaType* root_; //!< Root schema. + internal::Stack schemaMap_; // Stores created Pointer -> Schemas + internal::Stack schemaRef_; // Stores Pointer from $ref and schema which holds the $ref +}; + +//! GenericSchemaDocument using Value type. +typedef GenericSchemaDocument SchemaDocument; +//! IGenericRemoteSchemaDocumentProvider using SchemaDocument. +typedef IGenericRemoteSchemaDocumentProvider IRemoteSchemaDocumentProvider; + +/////////////////////////////////////////////////////////////////////////////// +// GenericSchemaValidator + +//! JSON Schema Validator. +/*! + A SAX style JSON schema validator. + It uses a \c GenericSchemaDocument to validate SAX events. + It delegates the incoming SAX events to an output handler. + The default output handler does nothing. + It can be reused multiple times by calling \c Reset(). + + \tparam SchemaDocumentType Type of schema document. + \tparam OutputHandler Type of output handler. Default handler does nothing. + \tparam StateAllocator Allocator for storing the internal validation states. +*/ +template < + typename SchemaDocumentType, + typename OutputHandler = BaseReaderHandler, + typename StateAllocator = CrtAllocator> +class GenericSchemaValidator : + public internal::ISchemaStateFactory, + public internal::ISchemaValidator +{ +public: + typedef typename SchemaDocumentType::SchemaType SchemaType; + typedef typename SchemaDocumentType::PointerType PointerType; + typedef typename SchemaType::EncodingType EncodingType; + typedef typename EncodingType::Ch Ch; + + //! Constructor without output handler. + /*! + \param schemaDocument The schema document to conform to. + \param allocator Optional allocator for storing internal validation states. + \param schemaStackCapacity Optional initial capacity of schema path stack. + \param documentStackCapacity Optional initial capacity of document path stack. + */ + GenericSchemaValidator( + const SchemaDocumentType& schemaDocument, + StateAllocator* allocator = 0, + size_t schemaStackCapacity = kDefaultSchemaStackCapacity, + size_t documentStackCapacity = kDefaultDocumentStackCapacity) + : + schemaDocument_(&schemaDocument), + root_(schemaDocument.GetRoot()), + outputHandler_(GetNullHandler()), + stateAllocator_(allocator), + ownStateAllocator_(0), + schemaStack_(allocator, schemaStackCapacity), + documentStack_(allocator, documentStackCapacity), + valid_(true) +#if RAPIDJSON_SCHEMA_VERBOSE + , depth_(0) +#endif + { + } + + //! Constructor with output handler. + /*! + \param schemaDocument The schema document to conform to. + \param allocator Optional allocator for storing internal validation states. + \param schemaStackCapacity Optional initial capacity of schema path stack. + \param documentStackCapacity Optional initial capacity of document path stack. + */ + GenericSchemaValidator( + const SchemaDocumentType& schemaDocument, + OutputHandler& outputHandler, + StateAllocator* allocator = 0, + size_t schemaStackCapacity = kDefaultSchemaStackCapacity, + size_t documentStackCapacity = kDefaultDocumentStackCapacity) + : + schemaDocument_(&schemaDocument), + root_(schemaDocument.GetRoot()), + outputHandler_(outputHandler), + stateAllocator_(allocator), + ownStateAllocator_(0), + schemaStack_(allocator, schemaStackCapacity), + documentStack_(allocator, documentStackCapacity), + valid_(true) +#if RAPIDJSON_SCHEMA_VERBOSE + , depth_(0) +#endif + { + } + + //! Destructor. + ~GenericSchemaValidator() { + Reset(); + RAPIDJSON_DELETE(ownStateAllocator_); + } + + //! Reset the internal states. + void Reset() { + while (!schemaStack_.Empty()) + PopSchema(); + documentStack_.Clear(); + valid_ = true; + } + + //! Checks whether the current state is valid. + // Implementation of ISchemaValidator + virtual bool IsValid() const { return valid_; } + + //! Gets the JSON pointer pointed to the invalid schema. + PointerType GetInvalidSchemaPointer() const { + return schemaStack_.Empty() ? PointerType() : schemaDocument_->GetPointer(&CurrentSchema()); + } + + //! Gets the keyword of invalid schema. + const Ch* GetInvalidSchemaKeyword() const { + return schemaStack_.Empty() ? 0 : CurrentContext().invalidKeyword; + } + + //! Gets the JSON pointer pointed to the invalid value. + PointerType GetInvalidDocumentPointer() const { + return documentStack_.Empty() ? PointerType() : PointerType(documentStack_.template Bottom(), documentStack_.GetSize() / sizeof(Ch)); + } + +#if RAPIDJSON_SCHEMA_VERBOSE +#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_() \ +RAPIDJSON_MULTILINEMACRO_BEGIN\ + *documentStack_.template Push() = '\0';\ + documentStack_.template Pop(1);\ + internal::PrintInvalidDocument(documentStack_.template Bottom());\ +RAPIDJSON_MULTILINEMACRO_END +#else +#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_() +#endif + +#define RAPIDJSON_SCHEMA_HANDLE_BEGIN_(method, arg1)\ + if (!valid_) return false; \ + if (!BeginValue() || !CurrentSchema().method arg1) {\ + RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_();\ + return valid_ = false;\ + } + +#define RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(method, arg2)\ + for (Context* context = schemaStack_.template Bottom(); context != schemaStack_.template End(); context++) {\ + if (context->hasher)\ + static_cast(context->hasher)->method arg2;\ + if (context->validators)\ + for (SizeType i_ = 0; i_ < context->validatorCount; i_++)\ + static_cast(context->validators[i_])->method arg2;\ + if (context->patternPropertiesValidators)\ + for (SizeType i_ = 0; i_ < context->patternPropertiesValidatorCount; i_++)\ + static_cast(context->patternPropertiesValidators[i_])->method arg2;\ + } + +#define RAPIDJSON_SCHEMA_HANDLE_END_(method, arg2)\ + return valid_ = EndValue() && outputHandler_.method arg2 + +#define RAPIDJSON_SCHEMA_HANDLE_VALUE_(method, arg1, arg2) \ + RAPIDJSON_SCHEMA_HANDLE_BEGIN_ (method, arg1);\ + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(method, arg2);\ + RAPIDJSON_SCHEMA_HANDLE_END_ (method, arg2) + + bool Null() { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Null, (CurrentContext() ), ( )); } + bool Bool(bool b) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Bool, (CurrentContext(), b), (b)); } + bool Int(int i) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Int, (CurrentContext(), i), (i)); } + bool Uint(unsigned u) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Uint, (CurrentContext(), u), (u)); } + bool Int64(int64_t i) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Int64, (CurrentContext(), i), (i)); } + bool Uint64(uint64_t u) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Uint64, (CurrentContext(), u), (u)); } + bool Double(double d) { RAPIDJSON_SCHEMA_HANDLE_VALUE_(Double, (CurrentContext(), d), (d)); } + bool RawNumber(const Ch* str, SizeType length, bool copy) + { RAPIDJSON_SCHEMA_HANDLE_VALUE_(String, (CurrentContext(), str, length, copy), (str, length, copy)); } + bool String(const Ch* str, SizeType length, bool copy) + { RAPIDJSON_SCHEMA_HANDLE_VALUE_(String, (CurrentContext(), str, length, copy), (str, length, copy)); } + + bool StartObject() { + RAPIDJSON_SCHEMA_HANDLE_BEGIN_(StartObject, (CurrentContext())); + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(StartObject, ()); + return valid_ = outputHandler_.StartObject(); + } + + bool Key(const Ch* str, SizeType len, bool copy) { + if (!valid_) return false; + AppendToken(str, len); + if (!CurrentSchema().Key(CurrentContext(), str, len, copy)) return valid_ = false; + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(Key, (str, len, copy)); + return valid_ = outputHandler_.Key(str, len, copy); + } + + bool EndObject(SizeType memberCount) { + if (!valid_) return false; + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(EndObject, (memberCount)); + if (!CurrentSchema().EndObject(CurrentContext(), memberCount)) return valid_ = false; + RAPIDJSON_SCHEMA_HANDLE_END_(EndObject, (memberCount)); + } + + bool StartArray() { + RAPIDJSON_SCHEMA_HANDLE_BEGIN_(StartArray, (CurrentContext())); + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(StartArray, ()); + return valid_ = outputHandler_.StartArray(); + } + + bool EndArray(SizeType elementCount) { + if (!valid_) return false; + RAPIDJSON_SCHEMA_HANDLE_PARALLEL_(EndArray, (elementCount)); + if (!CurrentSchema().EndArray(CurrentContext(), elementCount)) return valid_ = false; + RAPIDJSON_SCHEMA_HANDLE_END_(EndArray, (elementCount)); + } + +#undef RAPIDJSON_SCHEMA_HANDLE_BEGIN_VERBOSE_ +#undef RAPIDJSON_SCHEMA_HANDLE_BEGIN_ +#undef RAPIDJSON_SCHEMA_HANDLE_PARALLEL_ +#undef RAPIDJSON_SCHEMA_HANDLE_VALUE_ + + // Implementation of ISchemaStateFactory + virtual ISchemaValidator* CreateSchemaValidator(const SchemaType& root) { + return new (GetStateAllocator().Malloc(sizeof(GenericSchemaValidator))) GenericSchemaValidator(*schemaDocument_, root, +#if RAPIDJSON_SCHEMA_VERBOSE + depth_ + 1, +#endif + &GetStateAllocator()); + } + + virtual void DestroySchemaValidator(ISchemaValidator* validator) { + GenericSchemaValidator* v = static_cast(validator); + v->~GenericSchemaValidator(); + StateAllocator::Free(v); + } + + virtual void* CreateHasher() { + return new (GetStateAllocator().Malloc(sizeof(HasherType))) HasherType(&GetStateAllocator()); + } + + virtual uint64_t GetHashCode(void* hasher) { + return static_cast(hasher)->GetHashCode(); + } + + virtual void DestroryHasher(void* hasher) { + HasherType* h = static_cast(hasher); + h->~HasherType(); + StateAllocator::Free(h); + } + + virtual void* MallocState(size_t size) { + return GetStateAllocator().Malloc(size); + } + + virtual void FreeState(void* p) { + return StateAllocator::Free(p); + } + +private: + typedef typename SchemaType::Context Context; + typedef GenericValue, StateAllocator> HashCodeArray; + typedef internal::Hasher HasherType; + + GenericSchemaValidator( + const SchemaDocumentType& schemaDocument, + const SchemaType& root, +#if RAPIDJSON_SCHEMA_VERBOSE + unsigned depth, +#endif + StateAllocator* allocator = 0, + size_t schemaStackCapacity = kDefaultSchemaStackCapacity, + size_t documentStackCapacity = kDefaultDocumentStackCapacity) + : + schemaDocument_(&schemaDocument), + root_(root), + outputHandler_(GetNullHandler()), + stateAllocator_(allocator), + ownStateAllocator_(0), + schemaStack_(allocator, schemaStackCapacity), + documentStack_(allocator, documentStackCapacity), + valid_(true) +#if RAPIDJSON_SCHEMA_VERBOSE + , depth_(depth) +#endif + { + } + + StateAllocator& GetStateAllocator() { + if (!stateAllocator_) + stateAllocator_ = ownStateAllocator_ = RAPIDJSON_NEW(StateAllocator()); + return *stateAllocator_; + } + + bool BeginValue() { + if (schemaStack_.Empty()) + PushSchema(root_); + else { + if (CurrentContext().inArray) + internal::TokenHelper, Ch>::AppendIndexToken(documentStack_, CurrentContext().arrayElementIndex); + + if (!CurrentSchema().BeginValue(CurrentContext())) + return false; + + SizeType count = CurrentContext().patternPropertiesSchemaCount; + const SchemaType** sa = CurrentContext().patternPropertiesSchemas; + typename Context::PatternValidatorType patternValidatorType = CurrentContext().valuePatternValidatorType; + bool valueUniqueness = CurrentContext().valueUniqueness; + if (CurrentContext().valueSchema) + PushSchema(*CurrentContext().valueSchema); + + if (count > 0) { + CurrentContext().objectPatternValidatorType = patternValidatorType; + ISchemaValidator**& va = CurrentContext().patternPropertiesValidators; + SizeType& validatorCount = CurrentContext().patternPropertiesValidatorCount; + va = static_cast(MallocState(sizeof(ISchemaValidator*) * count)); + for (SizeType i = 0; i < count; i++) + va[validatorCount++] = CreateSchemaValidator(*sa[i]); + } + + CurrentContext().arrayUniqueness = valueUniqueness; + } + return true; + } + + bool EndValue() { + if (!CurrentSchema().EndValue(CurrentContext())) + return false; + +#if RAPIDJSON_SCHEMA_VERBOSE + GenericStringBuffer sb; + schemaDocument_->GetPointer(&CurrentSchema()).Stringify(sb); + + *documentStack_.template Push() = '\0'; + documentStack_.template Pop(1); + internal::PrintValidatorPointers(depth_, sb.GetString(), documentStack_.template Bottom()); +#endif + + uint64_t h = CurrentContext().arrayUniqueness ? static_cast(CurrentContext().hasher)->GetHashCode() : 0; + + PopSchema(); + + if (!schemaStack_.Empty()) { + Context& context = CurrentContext(); + if (context.valueUniqueness) { + HashCodeArray* a = static_cast(context.arrayElementHashCodes); + if (!a) + CurrentContext().arrayElementHashCodes = a = new (GetStateAllocator().Malloc(sizeof(HashCodeArray))) HashCodeArray(kArrayType); + for (typename HashCodeArray::ConstValueIterator itr = a->Begin(); itr != a->End(); ++itr) + if (itr->GetUint64() == h) + RAPIDJSON_INVALID_KEYWORD_RETURN(SchemaType::GetUniqueItemsString()); + a->PushBack(h, GetStateAllocator()); + } + } + + // Remove the last token of document pointer + while (!documentStack_.Empty() && *documentStack_.template Pop(1) != '/') + ; + + return true; + } + + void AppendToken(const Ch* str, SizeType len) { + documentStack_.template Reserve(1 + len * 2); // worst case all characters are escaped as two characters + *documentStack_.template PushUnsafe() = '/'; + for (SizeType i = 0; i < len; i++) { + if (str[i] == '~') { + *documentStack_.template PushUnsafe() = '~'; + *documentStack_.template PushUnsafe() = '0'; + } + else if (str[i] == '/') { + *documentStack_.template PushUnsafe() = '~'; + *documentStack_.template PushUnsafe() = '1'; + } + else + *documentStack_.template PushUnsafe() = str[i]; + } + } + + RAPIDJSON_FORCEINLINE void PushSchema(const SchemaType& schema) { new (schemaStack_.template Push()) Context(*this, &schema); } + + RAPIDJSON_FORCEINLINE void PopSchema() { + Context* c = schemaStack_.template Pop(1); + if (HashCodeArray* a = static_cast(c->arrayElementHashCodes)) { + a->~HashCodeArray(); + StateAllocator::Free(a); + } + c->~Context(); + } + + const SchemaType& CurrentSchema() const { return *schemaStack_.template Top()->schema; } + Context& CurrentContext() { return *schemaStack_.template Top(); } + const Context& CurrentContext() const { return *schemaStack_.template Top(); } + + static OutputHandler& GetNullHandler() { + static OutputHandler nullHandler; + return nullHandler; + } + + static const size_t kDefaultSchemaStackCapacity = 1024; + static const size_t kDefaultDocumentStackCapacity = 256; + const SchemaDocumentType* schemaDocument_; + const SchemaType& root_; + OutputHandler& outputHandler_; + StateAllocator* stateAllocator_; + StateAllocator* ownStateAllocator_; + internal::Stack schemaStack_; //!< stack to store the current path of schema (BaseSchemaType *) + internal::Stack documentStack_; //!< stack to store the current path of validating document (Ch) + bool valid_; +#if RAPIDJSON_SCHEMA_VERBOSE + unsigned depth_; +#endif +}; + +typedef GenericSchemaValidator SchemaValidator; + +/////////////////////////////////////////////////////////////////////////////// +// SchemaValidatingReader + +//! A helper class for parsing with validation. +/*! + This helper class is a functor, designed as a parameter of \ref GenericDocument::Populate(). + + \tparam parseFlags Combination of \ref ParseFlag. + \tparam InputStream Type of input stream, implementing Stream concept. + \tparam SourceEncoding Encoding of the input stream. + \tparam SchemaDocumentType Type of schema document. + \tparam StackAllocator Allocator type for stack. +*/ +template < + unsigned parseFlags, + typename InputStream, + typename SourceEncoding, + typename SchemaDocumentType = SchemaDocument, + typename StackAllocator = CrtAllocator> +class SchemaValidatingReader { +public: + typedef typename SchemaDocumentType::PointerType PointerType; + typedef typename InputStream::Ch Ch; + + //! Constructor + /*! + \param is Input stream. + \param sd Schema document. + */ + SchemaValidatingReader(InputStream& is, const SchemaDocumentType& sd) : is_(is), sd_(sd), invalidSchemaKeyword_(), isValid_(true) {} + + template + bool operator()(Handler& handler) { + GenericReader reader; + GenericSchemaValidator validator(sd_, handler); + parseResult_ = reader.template Parse(is_, validator); + + isValid_ = validator.IsValid(); + if (isValid_) { + invalidSchemaPointer_ = PointerType(); + invalidSchemaKeyword_ = 0; + invalidDocumentPointer_ = PointerType(); + } + else { + invalidSchemaPointer_ = validator.GetInvalidSchemaPointer(); + invalidSchemaKeyword_ = validator.GetInvalidSchemaKeyword(); + invalidDocumentPointer_ = validator.GetInvalidDocumentPointer(); + } + + return parseResult_; + } + + const ParseResult& GetParseResult() const { return parseResult_; } + bool IsValid() const { return isValid_; } + const PointerType& GetInvalidSchemaPointer() const { return invalidSchemaPointer_; } + const Ch* GetInvalidSchemaKeyword() const { return invalidSchemaKeyword_; } + const PointerType& GetInvalidDocumentPointer() const { return invalidDocumentPointer_; } + +private: + InputStream& is_; + const SchemaDocumentType& sd_; + + ParseResult parseResult_; + PointerType invalidSchemaPointer_; + const Ch* invalidSchemaKeyword_; + PointerType invalidDocumentPointer_; + bool isValid_; +}; + +RAPIDJSON_NAMESPACE_END +RAPIDJSON_DIAG_POP + +#endif // RAPIDJSON_SCHEMA_H_ diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/stream.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/stream.h new file mode 100644 index 0000000..fef82c2 --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/stream.h @@ -0,0 +1,179 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#include "rapidjson.h" + +#ifndef RAPIDJSON_STREAM_H_ +#define RAPIDJSON_STREAM_H_ + +#include "encodings.h" + +RAPIDJSON_NAMESPACE_BEGIN + +/////////////////////////////////////////////////////////////////////////////// +// Stream + +/*! \class rapidjson::Stream + \brief Concept for reading and writing characters. + + For read-only stream, no need to implement PutBegin(), Put(), Flush() and PutEnd(). + + For write-only stream, only need to implement Put() and Flush(). + +\code +concept Stream { + typename Ch; //!< Character type of the stream. + + //! Read the current character from stream without moving the read cursor. + Ch Peek() const; + + //! Read the current character from stream and moving the read cursor to next character. + Ch Take(); + + //! Get the current read cursor. + //! \return Number of characters read from start. + size_t Tell(); + + //! Begin writing operation at the current read pointer. + //! \return The begin writer pointer. + Ch* PutBegin(); + + //! Write a character. + void Put(Ch c); + + //! Flush the buffer. + void Flush(); + + //! End the writing operation. + //! \param begin The begin write pointer returned by PutBegin(). + //! \return Number of characters written. + size_t PutEnd(Ch* begin); +} +\endcode +*/ + +//! Provides additional information for stream. +/*! + By using traits pattern, this type provides a default configuration for stream. + For custom stream, this type can be specialized for other configuration. + See TEST(Reader, CustomStringStream) in readertest.cpp for example. +*/ +template +struct StreamTraits { + //! Whether to make local copy of stream for optimization during parsing. + /*! + By default, for safety, streams do not use local copy optimization. + Stream that can be copied fast should specialize this, like StreamTraits. + */ + enum { copyOptimization = 0 }; +}; + +//! Reserve n characters for writing to a stream. +template +inline void PutReserve(Stream& stream, size_t count) { + (void)stream; + (void)count; +} + +//! Write character to a stream, presuming buffer is reserved. +template +inline void PutUnsafe(Stream& stream, typename Stream::Ch c) { + stream.Put(c); +} + +//! Put N copies of a character to a stream. +template +inline void PutN(Stream& stream, Ch c, size_t n) { + PutReserve(stream, n); + for (size_t i = 0; i < n; i++) + PutUnsafe(stream, c); +} + +/////////////////////////////////////////////////////////////////////////////// +// StringStream + +//! Read-only string stream. +/*! \note implements Stream concept +*/ +template +struct GenericStringStream { + typedef typename Encoding::Ch Ch; + + GenericStringStream(const Ch *src) : src_(src), head_(src) {} + + Ch Peek() const { return *src_; } + Ch Take() { return *src_++; } + size_t Tell() const { return static_cast(src_ - head_); } + + Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } + void Put(Ch) { RAPIDJSON_ASSERT(false); } + void Flush() { RAPIDJSON_ASSERT(false); } + size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } + + const Ch* src_; //!< Current read position. + const Ch* head_; //!< Original head of the string. +}; + +template +struct StreamTraits > { + enum { copyOptimization = 1 }; +}; + +//! String stream with UTF8 encoding. +typedef GenericStringStream > StringStream; + +/////////////////////////////////////////////////////////////////////////////// +// InsituStringStream + +//! A read-write string stream. +/*! This string stream is particularly designed for in-situ parsing. + \note implements Stream concept +*/ +template +struct GenericInsituStringStream { + typedef typename Encoding::Ch Ch; + + GenericInsituStringStream(Ch *src) : src_(src), dst_(0), head_(src) {} + + // Read + Ch Peek() { return *src_; } + Ch Take() { return *src_++; } + size_t Tell() { return static_cast(src_ - head_); } + + // Write + void Put(Ch c) { RAPIDJSON_ASSERT(dst_ != 0); *dst_++ = c; } + + Ch* PutBegin() { return dst_ = src_; } + size_t PutEnd(Ch* begin) { return static_cast(dst_ - begin); } + void Flush() {} + + Ch* Push(size_t count) { Ch* begin = dst_; dst_ += count; return begin; } + void Pop(size_t count) { dst_ -= count; } + + Ch* src_; + Ch* dst_; + Ch* head_; +}; + +template +struct StreamTraits > { + enum { copyOptimization = 1 }; +}; + +//! Insitu string stream with UTF8 encoding. +typedef GenericInsituStringStream > InsituStringStream; + +RAPIDJSON_NAMESPACE_END + +#endif // RAPIDJSON_STREAM_H_ diff --git a/thirdparty/rapidjson-1.0.2/include/rapidjson/stringbuffer.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/stringbuffer.h old mode 100755 new mode 100644 similarity index 80% rename from thirdparty/rapidjson-1.0.2/include/rapidjson/stringbuffer.h rename to thirdparty/rapidjson-1.1.0/include/rapidjson/stringbuffer.h index 1c9c80b..78f34d2 --- a/thirdparty/rapidjson-1.0.2/include/rapidjson/stringbuffer.h +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/stringbuffer.h @@ -15,7 +15,8 @@ #ifndef RAPIDJSON_STRINGBUFFER_H_ #define RAPIDJSON_STRINGBUFFER_H_ -#include "rapidjson.h" +#include "stream.h" +#include "internal/stack.h" #if RAPIDJSON_HAS_CXX11_RVALUE_REFS #include // std::move @@ -23,6 +24,11 @@ #include "internal/stack.h" +#if defined(__clang__) +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(c++98-compat) +#endif + RAPIDJSON_NAMESPACE_BEGIN //! Represents an in-memory output stream. @@ -48,6 +54,7 @@ public: #endif void Put(Ch c) { *stack_.template Push() = c; } + void PutUnsafe(Ch c) { *stack_.template PushUnsafe() = c; } void Flush() {} void Clear() { stack_.Clear(); } @@ -57,7 +64,10 @@ public: stack_.ShrinkToFit(); stack_.template Pop(1); } + + void Reserve(size_t count) { stack_.template Reserve(count); } Ch* Push(size_t count) { return stack_.template Push(count); } + Ch* PushUnsafe(size_t count) { return stack_.template PushUnsafe(count); } void Pop(size_t count) { stack_.template Pop(count); } const Ch* GetString() const { @@ -82,6 +92,16 @@ private: //! String buffer with UTF8 encoding typedef GenericStringBuffer > StringBuffer; +template +inline void PutReserve(GenericStringBuffer& stream, size_t count) { + stream.Reserve(count); +} + +template +inline void PutUnsafe(GenericStringBuffer& stream, typename Encoding::Ch c) { + stream.PutUnsafe(c); +} + //! Implement specialized version of PutN() with memset() for better performance. template<> inline void PutN(GenericStringBuffer >& stream, char c, size_t n) { @@ -90,4 +110,8 @@ inline void PutN(GenericStringBuffer >& stream, char c, size_t n) { RAPIDJSON_NAMESPACE_END +#if defined(__clang__) +RAPIDJSON_DIAG_POP +#endif + #endif // RAPIDJSON_STRINGBUFFER_H_ diff --git a/thirdparty/rapidjson-1.1.0/include/rapidjson/writer.h b/thirdparty/rapidjson-1.1.0/include/rapidjson/writer.h new file mode 100644 index 0000000..94f22dd --- /dev/null +++ b/thirdparty/rapidjson-1.1.0/include/rapidjson/writer.h @@ -0,0 +1,610 @@ +// Tencent is pleased to support the open source community by making RapidJSON available. +// +// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. +// +// Licensed under the MIT License (the "License"); you may not use this file except +// in compliance with the License. You may obtain a copy of the License at +// +// http://opensource.org/licenses/MIT +// +// Unless required by applicable law or agreed to in writing, software distributed +// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +// CONDITIONS OF ANY KIND, either express or implied. See the License for the +// specific language governing permissions and limitations under the License. + +#ifndef RAPIDJSON_WRITER_H_ +#define RAPIDJSON_WRITER_H_ + +#include "stream.h" +#include "internal/stack.h" +#include "internal/strfunc.h" +#include "internal/dtoa.h" +#include "internal/itoa.h" +#include "stringbuffer.h" +#include // placement new + +#if defined(RAPIDJSON_SIMD) && defined(_MSC_VER) +#include +#pragma intrinsic(_BitScanForward) +#endif +#ifdef RAPIDJSON_SSE42 +#include +#elif defined(RAPIDJSON_SSE2) +#include +#endif + +#ifdef _MSC_VER +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant +#endif + +#ifdef __clang__ +RAPIDJSON_DIAG_PUSH +RAPIDJSON_DIAG_OFF(padded) +RAPIDJSON_DIAG_OFF(unreachable-code) +#endif + +RAPIDJSON_NAMESPACE_BEGIN + +/////////////////////////////////////////////////////////////////////////////// +// WriteFlag + +/*! \def RAPIDJSON_WRITE_DEFAULT_FLAGS + \ingroup RAPIDJSON_CONFIG + \brief User-defined kWriteDefaultFlags definition. + + User can define this as any \c WriteFlag combinations. +*/ +#ifndef RAPIDJSON_WRITE_DEFAULT_FLAGS +#define RAPIDJSON_WRITE_DEFAULT_FLAGS kWriteNoFlags +#endif + +//! Combination of writeFlags +enum WriteFlag { + kWriteNoFlags = 0, //!< No flags are set. + kWriteValidateEncodingFlag = 1, //!< Validate encoding of JSON strings. + kWriteNanAndInfFlag = 2, //!< Allow writing of Infinity, -Infinity and NaN. + kWriteDefaultFlags = RAPIDJSON_WRITE_DEFAULT_FLAGS //!< Default write flags. Can be customized by defining RAPIDJSON_WRITE_DEFAULT_FLAGS +}; + +//! JSON writer +/*! Writer implements the concept Handler. + It generates JSON text by events to an output os. + + User may programmatically calls the functions of a writer to generate JSON text. + + On the other side, a writer can also be passed to objects that generates events, + + for example Reader::Parse() and Document::Accept(). + + \tparam OutputStream Type of output stream. + \tparam SourceEncoding Encoding of source string. + \tparam TargetEncoding Encoding of output stream. + \tparam StackAllocator Type of allocator for allocating memory of stack. + \note implements Handler concept +*/ +template, typename TargetEncoding = UTF8<>, typename StackAllocator = CrtAllocator, unsigned writeFlags = kWriteDefaultFlags> +class Writer { +public: + typedef typename SourceEncoding::Ch Ch; + + static const int kDefaultMaxDecimalPlaces = 324; + + //! Constructor + /*! \param os Output stream. + \param stackAllocator User supplied allocator. If it is null, it will create a private one. + \param levelDepth Initial capacity of stack. + */ + explicit + Writer(OutputStream& os, StackAllocator* stackAllocator = 0, size_t levelDepth = kDefaultLevelDepth) : + os_(&os), level_stack_(stackAllocator, levelDepth * sizeof(Level)), maxDecimalPlaces_(kDefaultMaxDecimalPlaces), hasRoot_(false) {} + + explicit + Writer(StackAllocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) : + os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), maxDecimalPlaces_(kDefaultMaxDecimalPlaces), hasRoot_(false) {} + + //! Reset the writer with a new stream. + /*! + This function reset the writer with a new stream and default settings, + in order to make a Writer object reusable for output multiple JSONs. + + \param os New output stream. + \code + Writer writer(os1); + writer.StartObject(); + // ... + writer.EndObject(); + + writer.Reset(os2); + writer.StartObject(); + // ... + writer.EndObject(); + \endcode + */ + void Reset(OutputStream& os) { + os_ = &os; + hasRoot_ = false; + level_stack_.Clear(); + } + + //! Checks whether the output is a complete JSON. + /*! + A complete JSON has a complete root object or array. + */ + bool IsComplete() const { + return hasRoot_ && level_stack_.Empty(); + } + + int GetMaxDecimalPlaces() const { + return maxDecimalPlaces_; + } + + //! Sets the maximum number of decimal places for double output. + /*! + This setting truncates the output with specified number of decimal places. + + For example, + + \code + writer.SetMaxDecimalPlaces(3); + writer.StartArray(); + writer.Double(0.12345); // "0.123" + writer.Double(0.0001); // "0.0" + writer.Double(1.234567890123456e30); // "1.234567890123456e30" (do not truncate significand for positive exponent) + writer.Double(1.23e-4); // "0.0" (do truncate significand for negative exponent) + writer.EndArray(); + \endcode + + The default setting does not truncate any decimal places. You can restore to this setting by calling + \code + writer.SetMaxDecimalPlaces(Writer::kDefaultMaxDecimalPlaces); + \endcode + */ + void SetMaxDecimalPlaces(int maxDecimalPlaces) { + maxDecimalPlaces_ = maxDecimalPlaces; + } + + /*!@name Implementation of Handler + \see Handler + */ + //@{ + + bool Null() { Prefix(kNullType); return EndValue(WriteNull()); } + bool Bool(bool b) { Prefix(b ? kTrueType : kFalseType); return EndValue(WriteBool(b)); } + bool Int(int i) { Prefix(kNumberType); return EndValue(WriteInt(i)); } + bool Uint(unsigned u) { Prefix(kNumberType); return EndValue(WriteUint(u)); } + bool Int64(int64_t i64) { Prefix(kNumberType); return EndValue(WriteInt64(i64)); } + bool Uint64(uint64_t u64) { Prefix(kNumberType); return EndValue(WriteUint64(u64)); } + + //! Writes the given \c double value to the stream + /*! + \param d The value to be written. + \return Whether it is succeed. + */ + bool Double(double d) { Prefix(kNumberType); return EndValue(WriteDouble(d)); } + + bool RawNumber(const Ch* str, SizeType length, bool copy = false) { + (void)copy; + Prefix(kNumberType); + return EndValue(WriteString(str, length)); + } + + bool String(const Ch* str, SizeType length, bool copy = false) { + (void)copy; + Prefix(kStringType); + return EndValue(WriteString(str, length)); + } + +#if RAPIDJSON_HAS_STDSTRING + bool String(const std::basic_string& str) { + return String(str.data(), SizeType(str.size())); + } +#endif + + bool StartObject() { + Prefix(kObjectType); + new (level_stack_.template Push()) Level(false); + return WriteStartObject(); + } + + bool Key(const Ch* str, SizeType length, bool copy = false) { return String(str, length, copy); } + + bool EndObject(SizeType memberCount = 0) { + (void)memberCount; + RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level)); + RAPIDJSON_ASSERT(!level_stack_.template Top()->inArray); + level_stack_.template Pop(1); + return EndValue(WriteEndObject()); + } + + bool StartArray() { + Prefix(kArrayType); + new (level_stack_.template Push()) Level(true); + return WriteStartArray(); + } + + bool EndArray(SizeType elementCount = 0) { + (void)elementCount; + RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level)); + RAPIDJSON_ASSERT(level_stack_.template Top()->inArray); + level_stack_.template Pop(1); + return EndValue(WriteEndArray()); + } + //@} + + /*! @name Convenience extensions */ + //@{ + + //! Simpler but slower overload. + bool String(const Ch* str) { return String(str, internal::StrLen(str)); } + bool Key(const Ch* str) { return Key(str, internal::StrLen(str)); } + + //@} + + //! Write a raw JSON value. + /*! + For user to write a stringified JSON as a value. + + \param json A well-formed JSON value. It should not contain null character within [0, length - 1] range. + \param length Length of the json. + \param type Type of the root of json. + */ + bool RawValue(const Ch* json, size_t length, Type type) { Prefix(type); return EndValue(WriteRawValue(json, length)); } + +protected: + //! Information for each nested level + struct Level { + Level(bool inArray_) : valueCount(0), inArray(inArray_) {} + size_t valueCount; //!< number of values in this level + bool inArray; //!< true if in array, otherwise in object + }; + + static const size_t kDefaultLevelDepth = 32; + + bool WriteNull() { + PutReserve(*os_, 4); + PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'u'); PutUnsafe(*os_, 'l'); PutUnsafe(*os_, 'l'); return true; + } + + bool WriteBool(bool b) { + if (b) { + PutReserve(*os_, 4); + PutUnsafe(*os_, 't'); PutUnsafe(*os_, 'r'); PutUnsafe(*os_, 'u'); PutUnsafe(*os_, 'e'); + } + else { + PutReserve(*os_, 5); + PutUnsafe(*os_, 'f'); PutUnsafe(*os_, 'a'); PutUnsafe(*os_, 'l'); PutUnsafe(*os_, 's'); PutUnsafe(*os_, 'e'); + } + return true; + } + + bool WriteInt(int i) { + char buffer[11]; + const char* end = internal::i32toa(i, buffer); + PutReserve(*os_, static_cast(end - buffer)); + for (const char* p = buffer; p != end; ++p) + PutUnsafe(*os_, static_cast(*p)); + return true; + } + + bool WriteUint(unsigned u) { + char buffer[10]; + const char* end = internal::u32toa(u, buffer); + PutReserve(*os_, static_cast(end - buffer)); + for (const char* p = buffer; p != end; ++p) + PutUnsafe(*os_, static_cast(*p)); + return true; + } + + bool WriteInt64(int64_t i64) { + char buffer[21]; + const char* end = internal::i64toa(i64, buffer); + PutReserve(*os_, static_cast(end - buffer)); + for (const char* p = buffer; p != end; ++p) + PutUnsafe(*os_, static_cast(*p)); + return true; + } + + bool WriteUint64(uint64_t u64) { + char buffer[20]; + char* end = internal::u64toa(u64, buffer); + PutReserve(*os_, static_cast(end - buffer)); + for (char* p = buffer; p != end; ++p) + PutUnsafe(*os_, static_cast(*p)); + return true; + } + + bool WriteDouble(double d) { + if (internal::Double(d).IsNanOrInf()) { + if (!(writeFlags & kWriteNanAndInfFlag)) + return false; + if (internal::Double(d).IsNan()) { + PutReserve(*os_, 3); + PutUnsafe(*os_, 'N'); PutUnsafe(*os_, 'a'); PutUnsafe(*os_, 'N'); + return true; + } + if (internal::Double(d).Sign()) { + PutReserve(*os_, 9); + PutUnsafe(*os_, '-'); + } + else + PutReserve(*os_, 8); + PutUnsafe(*os_, 'I'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'f'); + PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 't'); PutUnsafe(*os_, 'y'); + return true; + } + + char buffer[25]; + char* end = internal::dtoa(d, buffer, maxDecimalPlaces_); + PutReserve(*os_, static_cast(end - buffer)); + for (char* p = buffer; p != end; ++p) + PutUnsafe(*os_, static_cast(*p)); + return true; + } + + bool WriteString(const Ch* str, SizeType length) { + static const typename TargetEncoding::Ch hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; + static const char escape[256] = { +#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 + //0 1 2 3 4 5 6 7 8 9 A B C D E F + 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'b', 't', 'n', 'u', 'f', 'r', 'u', 'u', // 00 + 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', // 10 + 0, 0, '"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20 + Z16, Z16, // 30~4F + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, // 50 + Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16 // 60~FF +#undef Z16 + }; + + if (TargetEncoding::supportUnicode) + PutReserve(*os_, 2 + length * 6); // "\uxxxx..." + else + PutReserve(*os_, 2 + length * 12); // "\uxxxx\uyyyy..." + + PutUnsafe(*os_, '\"'); + GenericStringStream is(str); + while (ScanWriteUnescapedString(is, length)) { + const Ch c = is.Peek(); + if (!TargetEncoding::supportUnicode && static_cast(c) >= 0x80) { + // Unicode escaping + unsigned codepoint; + if (RAPIDJSON_UNLIKELY(!SourceEncoding::Decode(is, &codepoint))) + return false; + PutUnsafe(*os_, '\\'); + PutUnsafe(*os_, 'u'); + if (codepoint <= 0xD7FF || (codepoint >= 0xE000 && codepoint <= 0xFFFF)) { + PutUnsafe(*os_, hexDigits[(codepoint >> 12) & 15]); + PutUnsafe(*os_, hexDigits[(codepoint >> 8) & 15]); + PutUnsafe(*os_, hexDigits[(codepoint >> 4) & 15]); + PutUnsafe(*os_, hexDigits[(codepoint ) & 15]); + } + else { + RAPIDJSON_ASSERT(codepoint >= 0x010000 && codepoint <= 0x10FFFF); + // Surrogate pair + unsigned s = codepoint - 0x010000; + unsigned lead = (s >> 10) + 0xD800; + unsigned trail = (s & 0x3FF) + 0xDC00; + PutUnsafe(*os_, hexDigits[(lead >> 12) & 15]); + PutUnsafe(*os_, hexDigits[(lead >> 8) & 15]); + PutUnsafe(*os_, hexDigits[(lead >> 4) & 15]); + PutUnsafe(*os_, hexDigits[(lead ) & 15]); + PutUnsafe(*os_, '\\'); + PutUnsafe(*os_, 'u'); + PutUnsafe(*os_, hexDigits[(trail >> 12) & 15]); + PutUnsafe(*os_, hexDigits[(trail >> 8) & 15]); + PutUnsafe(*os_, hexDigits[(trail >> 4) & 15]); + PutUnsafe(*os_, hexDigits[(trail ) & 15]); + } + } + else if ((sizeof(Ch) == 1 || static_cast(c) < 256) && RAPIDJSON_UNLIKELY(escape[static_cast(c)])) { + is.Take(); + PutUnsafe(*os_, '\\'); + PutUnsafe(*os_, static_cast(escape[static_cast(c)])); + if (escape[static_cast(c)] == 'u') { + PutUnsafe(*os_, '0'); + PutUnsafe(*os_, '0'); + PutUnsafe(*os_, hexDigits[static_cast(c) >> 4]); + PutUnsafe(*os_, hexDigits[static_cast(c) & 0xF]); + } + } + else if (RAPIDJSON_UNLIKELY(!(writeFlags & kWriteValidateEncodingFlag ? + Transcoder::Validate(is, *os_) : + Transcoder::TranscodeUnsafe(is, *os_)))) + return false; + } + PutUnsafe(*os_, '\"'); + return true; + } + + bool ScanWriteUnescapedString(GenericStringStream& is, size_t length) { + return RAPIDJSON_LIKELY(is.Tell() < length); + } + + bool WriteStartObject() { os_->Put('{'); return true; } + bool WriteEndObject() { os_->Put('}'); return true; } + bool WriteStartArray() { os_->Put('['); return true; } + bool WriteEndArray() { os_->Put(']'); return true; } + + bool WriteRawValue(const Ch* json, size_t length) { + PutReserve(*os_, length); + for (size_t i = 0; i < length; i++) { + RAPIDJSON_ASSERT(json[i] != '\0'); + PutUnsafe(*os_, json[i]); + } + return true; + } + + void Prefix(Type type) { + (void)type; + if (RAPIDJSON_LIKELY(level_stack_.GetSize() != 0)) { // this value is not at root + Level* level = level_stack_.template Top(); + if (level->valueCount > 0) { + if (level->inArray) + os_->Put(','); // add comma if it is not the first element in array + else // in object + os_->Put((level->valueCount % 2 == 0) ? ',' : ':'); + } + if (!level->inArray && level->valueCount % 2 == 0) + RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name + level->valueCount++; + } + else { + RAPIDJSON_ASSERT(!hasRoot_); // Should only has one and only one root. + hasRoot_ = true; + } + } + + // Flush the value if it is the top level one. + bool EndValue(bool ret) { + if (RAPIDJSON_UNLIKELY(level_stack_.Empty())) // end of json text + os_->Flush(); + return ret; + } + + OutputStream* os_; + internal::Stack level_stack_; + int maxDecimalPlaces_; + bool hasRoot_; + +private: + // Prohibit copy constructor & assignment operator. + Writer(const Writer&); + Writer& operator=(const Writer&); +}; + +// Full specialization for StringStream to prevent memory copying + +template<> +inline bool Writer::WriteInt(int i) { + char *buffer = os_->Push(11); + const char* end = internal::i32toa(i, buffer); + os_->Pop(static_cast(11 - (end - buffer))); + return true; +} + +template<> +inline bool Writer::WriteUint(unsigned u) { + char *buffer = os_->Push(10); + const char* end = internal::u32toa(u, buffer); + os_->Pop(static_cast(10 - (end - buffer))); + return true; +} + +template<> +inline bool Writer::WriteInt64(int64_t i64) { + char *buffer = os_->Push(21); + const char* end = internal::i64toa(i64, buffer); + os_->Pop(static_cast(21 - (end - buffer))); + return true; +} + +template<> +inline bool Writer::WriteUint64(uint64_t u) { + char *buffer = os_->Push(20); + const char* end = internal::u64toa(u, buffer); + os_->Pop(static_cast(20 - (end - buffer))); + return true; +} + +template<> +inline bool Writer::WriteDouble(double d) { + if (internal::Double(d).IsNanOrInf()) { + // Note: This code path can only be reached if (RAPIDJSON_WRITE_DEFAULT_FLAGS & kWriteNanAndInfFlag). + if (!(kWriteDefaultFlags & kWriteNanAndInfFlag)) + return false; + if (internal::Double(d).IsNan()) { + PutReserve(*os_, 3); + PutUnsafe(*os_, 'N'); PutUnsafe(*os_, 'a'); PutUnsafe(*os_, 'N'); + return true; + } + if (internal::Double(d).Sign()) { + PutReserve(*os_, 9); + PutUnsafe(*os_, '-'); + } + else + PutReserve(*os_, 8); + PutUnsafe(*os_, 'I'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'f'); + PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 'n'); PutUnsafe(*os_, 'i'); PutUnsafe(*os_, 't'); PutUnsafe(*os_, 'y'); + return true; + } + + char *buffer = os_->Push(25); + char* end = internal::dtoa(d, buffer, maxDecimalPlaces_); + os_->Pop(static_cast(25 - (end - buffer))); + return true; +} + +#if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42) +template<> +inline bool Writer::ScanWriteUnescapedString(StringStream& is, size_t length) { + if (length < 16) + return RAPIDJSON_LIKELY(is.Tell() < length); + + if (!RAPIDJSON_LIKELY(is.Tell() < length)) + return false; + + const char* p = is.src_; + const char* end = is.head_ + length; + const char* nextAligned = reinterpret_cast((reinterpret_cast(p) + 15) & static_cast(~15)); + const char* endAligned = reinterpret_cast(reinterpret_cast(end) & static_cast(~15)); + if (nextAligned > end) + return true; + + while (p != nextAligned) + if (*p < 0x20 || *p == '\"' || *p == '\\') { + is.src_ = p; + return RAPIDJSON_LIKELY(is.Tell() < length); + } + else + os_->PutUnsafe(*p++); + + // The rest of string using SIMD + static const char dquote[16] = { '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"', '\"' }; + static const char bslash[16] = { '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\', '\\' }; + static const char space[16] = { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 }; + const __m128i dq = _mm_loadu_si128(reinterpret_cast(&dquote[0])); + const __m128i bs = _mm_loadu_si128(reinterpret_cast(&bslash[0])); + const __m128i sp = _mm_loadu_si128(reinterpret_cast(&space[0])); + + for (; p != endAligned; p += 16) { + const __m128i s = _mm_load_si128(reinterpret_cast(p)); + const __m128i t1 = _mm_cmpeq_epi8(s, dq); + const __m128i t2 = _mm_cmpeq_epi8(s, bs); + const __m128i t3 = _mm_cmpeq_epi8(_mm_max_epu8(s, sp), sp); // s < 0x20 <=> max(s, 0x19) == 0x19 + const __m128i x = _mm_or_si128(_mm_or_si128(t1, t2), t3); + unsigned short r = static_cast(_mm_movemask_epi8(x)); + if (RAPIDJSON_UNLIKELY(r != 0)) { // some of characters is escaped + SizeType len; +#ifdef _MSC_VER // Find the index of first escaped + unsigned long offset; + _BitScanForward(&offset, r); + len = offset; +#else + len = static_cast(__builtin_ffs(r) - 1); +#endif + char* q = reinterpret_cast(os_->PushUnsafe(len)); + for (size_t i = 0; i < len; i++) + q[i] = p[i]; + + p += len; + break; + } + _mm_storeu_si128(reinterpret_cast<__m128i *>(os_->PushUnsafe(16)), s); + } + + is.src_ = p; + return RAPIDJSON_LIKELY(is.Tell() < length); +} +#endif // defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42) + +RAPIDJSON_NAMESPACE_END + +#ifdef _MSC_VER +RAPIDJSON_DIAG_POP +#endif + +#ifdef __clang__ +RAPIDJSON_DIAG_POP +#endif + +#endif // RAPIDJSON_RAPIDJSON_H_ diff --git a/thirdparty/rapidjson-1.0.2/license.txt b/thirdparty/rapidjson-1.1.0/license.txt old mode 100755 new mode 100644 similarity index 95% rename from thirdparty/rapidjson-1.0.2/license.txt rename to thirdparty/rapidjson-1.1.0/license.txt index 879293a..7ccc161 --- a/thirdparty/rapidjson-1.0.2/license.txt +++ b/thirdparty/rapidjson-1.1.0/license.txt @@ -3,7 +3,7 @@ Tencent is pleased to support the open source community by making RapidJSON avai Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. If you have downloaded a copy of the RapidJSON binary from Tencent, please note that the RapidJSON binary is licensed under the MIT License. -If you have downloaded a copy of the RapidJSON source code from Tencent, please note that RapidJSON source code is licensed under the MIT License, except for the third-party components listed below which are subject to different license terms. Your integration of RapidJSON into your own projects may require compliance with the MIT License, as well as the other licenses applicable to the third-party components included within RapidJSON. +If you have downloaded a copy of the RapidJSON source code from Tencent, please note that RapidJSON source code is licensed under the MIT License, except for the third-party components listed below which are subject to different license terms. Your integration of RapidJSON into your own projects may require compliance with the MIT License, as well as the other licenses applicable to the third-party components included within RapidJSON. To avoid the problematic JSON license in your own projects, it's sufficient to exclude the bin/jsonchecker/ directory, as it's the only code under the JSON license. A copy of the MIT License is included in this file. Other dependencies and licenses: diff --git a/thirdparty/rapidjson-1.0.2/readme.md b/thirdparty/rapidjson-1.1.0/readme.md old mode 100755 new mode 100644 similarity index 52% rename from thirdparty/rapidjson-1.0.2/readme.md rename to thirdparty/rapidjson-1.1.0/readme.md index 19da386..4a1d64d --- a/thirdparty/rapidjson-1.0.2/readme.md +++ b/thirdparty/rapidjson-1.1.0/readme.md @@ -1,6 +1,6 @@ ![](doc/logo/rapidjson.png) -![](https://img.shields.io/badge/release-v1.0.2-blue.png) +![](https://img.shields.io/badge/release-v1.1.0-blue.png) ## A fast JSON parser/generator for C++ with both SAX/DOM style API @@ -10,8 +10,8 @@ Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights * [RapidJSON GitHub](https://github.com/miloyip/rapidjson/) * RapidJSON Documentation - * [English](http://miloyip.github.io/rapidjson/) - * [简体中文](http://miloyip.github.io/rapidjson/zh-cn/) + * [English](http://rapidjson.org/) + * [简体中文](http://rapidjson.org/zh-cn/) * [GitBook](https://www.gitbook.com/book/miloyip/rapidjson/) with downloadable PDF/EPUB/MOBI, without API reference. ## Build status @@ -31,23 +31,33 @@ Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights RapidJSON is a JSON parser and generator for C++. It was inspired by [RapidXml](http://rapidxml.sourceforge.net/). -* RapidJSON is small but complete. It supports both SAX and DOM style API. The SAX parser is only a half thousand lines of code. +* RapidJSON is **small** but **complete**. It supports both SAX and DOM style API. The SAX parser is only a half thousand lines of code. -* RapidJSON is fast. Its performance can be comparable to `strlen()`. It also optionally supports SSE2/SSE4.2 for acceleration. +* RapidJSON is **fast**. Its performance can be comparable to `strlen()`. It also optionally supports SSE2/SSE4.2 for acceleration. -* RapidJSON is self-contained. It does not depend on external libraries such as BOOST. It even does not depend on STL. +* RapidJSON is **self-contained** and **header-only**. It does not depend on external libraries such as BOOST. It even does not depend on STL. -* RapidJSON is memory friendly. Each JSON value occupies exactly 16/20 bytes for most 32/64-bit machines (excluding text string). By default it uses a fast memory allocator, and the parser allocates memory compactly during parsing. +* RapidJSON is **memory-friendly**. Each JSON value occupies exactly 16 bytes for most 32/64-bit machines (excluding text string). By default it uses a fast memory allocator, and the parser allocates memory compactly during parsing. -* RapidJSON is Unicode friendly. It supports UTF-8, UTF-16, UTF-32 (LE & BE), and their detection, validation and transcoding internally. For example, you can read a UTF-8 file and let RapidJSON transcode the JSON strings into UTF-16 in the DOM. It also supports surrogates and "\u0000" (null character). +* RapidJSON is **Unicode-friendly**. It supports UTF-8, UTF-16, UTF-32 (LE & BE), and their detection, validation and transcoding internally. For example, you can read a UTF-8 file and let RapidJSON transcode the JSON strings into UTF-16 in the DOM. It also supports surrogates and "\u0000" (null character). More features can be read [here](doc/features.md). -JSON(JavaScript Object Notation) is a light-weight data exchange format. RapidJSON should be in fully compliance with RFC7159/ECMA-404. More information about JSON can be obtained at +JSON(JavaScript Object Notation) is a light-weight data exchange format. RapidJSON should be in fully compliance with RFC7159/ECMA-404, with optional support of relaxed syntax. More information about JSON can be obtained at * [Introducing JSON](http://json.org/) * [RFC7159: The JavaScript Object Notation (JSON) Data Interchange Format](http://www.ietf.org/rfc/rfc7159.txt) * [Standard ECMA-404: The JSON Data Interchange Format](http://www.ecma-international.org/publications/standards/Ecma-404.htm) +## Highlights in v1.1 (2016-8-25) + +* Added [JSON Pointer](doc/pointer.md) +* Added [JSON Schema](doc/schema.md) +* Added [relaxed JSON syntax](doc/dom.md) (comment, trailing comma, NaN/Infinity) +* Iterating array/object with [C++11 Range-based for loop](doc/tutorial.md) +* Reduce memory overhead of each `Value` from 24 bytes to 16 bytes in x86-64 architecture. + +For other changes please refer to [change log](CHANGELOG.md). + ## Compatibility RapidJSON is cross-platform. Some platform/compiler combinations which have been tested are shown as follows. @@ -63,9 +73,9 @@ Users can build and run the unit tests on their platform/compiler. RapidJSON is a header-only C++ library. Just copy the `include/rapidjson` folder to system or project's include path. RapidJSON uses following software as its dependencies: -* [CMake](http://www.cmake.org) as a general build tool +* [CMake](https://cmake.org/) as a general build tool * (optional)[Doxygen](http://www.doxygen.org) to build documentation -* (optional)[googletest](https://code.google.com/p/googletest/) for unit and performance testing +* (optional)[googletest](https://github.com/google/googletest) for unit and performance testing To generate user documentation and run tests please proceed with the steps below: @@ -126,4 +136,25 @@ The following diagram shows the process. ![simpledom](doc/diagram/simpledom.png) -More [examples](https://github.com/miloyip/rapidjson/tree/master/example) are available. +More [examples](https://github.com/miloyip/rapidjson/tree/master/example) are available: + +* DOM API + * [tutorial](https://github.com/miloyip/rapidjson/blob/master/example/tutorial/tutorial.cpp): Basic usage of DOM API. + +* SAX API + * [simplereader](https://github.com/miloyip/rapidjson/blob/master/example/simplereader/simplereader.cpp): Dumps all SAX events while parsing a JSON by `Reader`. + * [condense](https://github.com/miloyip/rapidjson/blob/master/example/condense/condense.cpp): A command line tool to rewrite a JSON, with all whitespaces removed. + * [pretty](https://github.com/miloyip/rapidjson/blob/master/example/pretty/pretty.cpp): A command line tool to rewrite a JSON with indents and newlines by `PrettyWriter`. + * [capitalize](https://github.com/miloyip/rapidjson/blob/master/example/capitalize/capitalize.cpp): A command line tool to capitalize strings in JSON. + * [messagereader](https://github.com/miloyip/rapidjson/blob/master/example/messagereader/messagereader.cpp): Parse a JSON message with SAX API. + * [serialize](https://github.com/miloyip/rapidjson/blob/master/example/serialize/serialize.cpp): Serialize a C++ object into JSON with SAX API. + * [jsonx](https://github.com/miloyip/rapidjson/blob/master/example/jsonx/jsonx.cpp): Implements a `JsonxWriter` which stringify SAX events into [JSONx](https://www-01.ibm.com/support/knowledgecenter/SS9H2Y_7.1.0/com.ibm.dp.doc/json_jsonx.html) (a kind of XML) format. The example is a command line tool which converts input JSON into JSONx format. + +* Schema + * [schemavalidator](https://github.com/miloyip/rapidjson/blob/master/example/schemavalidator/schemavalidator.cpp) : A command line tool to validate a JSON with a JSON schema. + +* Advanced + * [prettyauto](https://github.com/miloyip/rapidjson/blob/master/example/prettyauto/prettyauto.cpp): A modified version of [pretty](https://github.com/miloyip/rapidjson/blob/master/example/pretty/pretty.cpp) to automatically handle JSON with any UTF encodings. + * [parsebyparts](https://github.com/miloyip/rapidjson/blob/master/example/parsebyparts/parsebyparts.cpp): Implements an `AsyncDocumentParser` which can parse JSON in parts, using C++11 thread. + * [filterkey](https://github.com/miloyip/rapidjson/blob/master/example/filterkey/filterkey.cpp): A command line tool to remove all values with user-specified key. + * [filterkeydom](https://github.com/miloyip/rapidjson/blob/master/example/filterkeydom/filterkeydom.cpp): Same tool as above, but it demonstrates how to use a generator to populate a `Document`.