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back-port JSON and accompanying Foundation portions (JSONString, Dynamic::Var etc)

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This commit is contained in:
Alex Fabijanic
2017-09-25 15:15:05 -05:00
parent 741fead666
commit 6efab2cd58
103 changed files with 22184 additions and 29859 deletions
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29
JSON/include/Poco/JSON/Array.h
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@@ -71,6 +71,19 @@ public:
Array(const Array& copy);
/// Creates an Array by copying another one.
#ifdef POCO_ENABLE_CPP11
Array(Array&& other);
/// Move constructor
Array& operator=(Array&& other);
/// Move assignment operator.
#endif // POCO_ENABLE_CPP11
Array& operator=(const Array& other);
/// Assignment operator.
virtual ~Array();
/// Destroys the Array.
@@ -165,6 +178,7 @@ public:
/// Removes the element on the given index.
operator const Poco::Dynamic::Array& () const;
/// Conversion operator to Dynamic::Array.
static Poco::Dynamic::Array makeArray(const JSON::Array::Ptr& arr);
/// Utility function for creation of array.
@@ -173,10 +187,13 @@ public:
/// Clears the contents of the array.
private:
void resetDynArray() const;
typedef SharedPtr<Poco::Dynamic::Array> ArrayPtr;
ValueVec _values;
mutable ArrayPtr _pArray;
mutable bool _modified;
};
@@ -224,6 +241,7 @@ inline bool Array::isArray(ConstIterator& it) const
inline void Array::add(const Dynamic::Var& value)
{
_values.push_back(value);
_modified = true;
}
@@ -231,6 +249,7 @@ inline void Array::set(unsigned int index, const Dynamic::Var& value)
{
if (index >= _values.size()) _values.resize(index + 1);
_values[index] = value;
_modified = true;
}
@@ -356,11 +375,6 @@ public:
return _val;
}
bool isArray() const
{
return false;
}
bool isInteger() const
{
return false;
@@ -495,11 +509,6 @@ public:
return _val;
}
bool isArray() const
{
return false;
}
bool isInteger() const
{
return false;

2
JSON/include/Poco/JSON/JSON.h
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@@ -30,7 +30,7 @@
// from a DLL simpler. All files within this DLL are compiled with the JSON_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see
// JSON_API functions as being imported from a DLL, wheras this DLL sees symbols
// JSON_API functions as being imported from a DLL, whereas this DLL sees symbols
// defined with this macro as being exported.
//
#if defined(_WIN32) && defined(POCO_DLL)

23
JSON/include/Poco/JSON/Object.h
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@@ -79,9 +79,22 @@ public:
/// Struct is not copied to keep the operation as
/// efficient as possible (when needed, it will be generated upon request).
#ifdef POCO_ENABLE_CPP11
Object(Object&& other);
/// Move constructor
Object &operator =(Object &&other);
// Move asignment operator
#endif // POCO_ENABLE_CPP11
virtual ~Object();
/// Destroys the Object.
Object &operator =(const Object &other);
// Assignment operator
Iterator begin()
{
return _values.begin();
@@ -214,6 +227,8 @@ public:
/// Insertion order preservation property is left intact.
private:
void resetDynStruct() const;
template <typename C>
void doStringify(const C& container, std::ostream& out, unsigned int indent, unsigned int step) const
{
@@ -256,6 +271,7 @@ private:
KeyPtrList _keys;
bool _preserveInsOrder;
mutable StructPtr _pStruct;
mutable bool _modified;
};
@@ -278,7 +294,8 @@ inline bool Object::isArray(const std::string& key) const
inline bool Object::isArray(ConstIterator& it) const
{
return it != _values.end() && it->second.type() == typeid(Array::Ptr);
const std::type_info& ti = it->second.type();
return it != _values.end() && (ti == typeid(Array::Ptr) || ti == typeid(Array));
}
@@ -298,7 +315,8 @@ inline bool Object::isObject(const std::string& key) const
inline bool Object::isObject(ConstIterator& it) const
{
return it != _values.end() && it->second.type() == typeid(Object::Ptr);
const std::type_info& ti = it->second.type();
return it != _values.end() && (ti == typeid(Object::Ptr) || ti == typeid(Object));
}
@@ -324,6 +342,7 @@ inline void Object::remove(const std::string& key)
}
}
}
_modified = true;
}

576
JSON/include/Poco/JSON/Parser.h
View File

@@ -16,36 +16,12 @@
//
/*
Copyright (c) 2005 JSON.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
The Software shall be used for Good, not Evil.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#ifndef JSON_JSONParser_INCLUDED
#define JSON_JSONParser_INCLUDED
#include "Poco/JSON/JSON.h"
#include "Poco/JSON/ParserImpl.h"
#include "Poco/JSON/Object.h"
#include "Poco/JSON/Array.h"
#include "Poco/JSON/ParseHandler.h"
@@ -59,7 +35,7 @@ namespace Poco {
namespace JSON {
class JSON_API Parser
class JSON_API Parser: private ParserImpl
/// A parser for reading RFC 4627 compliant JSON from strings or streams.
///
/// Simple usage example:
@@ -90,129 +66,6 @@ class JSON_API Parser
/// ----
{
public:
typedef std::char_traits<char> CharTraits;
typedef CharTraits::int_type CharIntType;
enum Classes
{
C_SPACE, /* space */
C_WHITE, /* other whitespace */
C_LCURB, /* { */
C_RCURB, /* } */
C_LSQRB, /* [ */
C_RSQRB, /* ] */
C_COLON, /* : */
C_COMMA, /* , */
C_QUOTE, /* " */
C_BACKS, /* \ */
C_SLASH, /* / */
C_PLUS, /* + */
C_MINUS, /* - */
C_POINT, /* . */
C_ZERO , /* 0 */
C_DIGIT, /* 123456789 */
C_LOW_A, /* a */
C_LOW_B, /* b */
C_LOW_C, /* c */
C_LOW_D, /* d */
C_LOW_E, /* e */
C_LOW_F, /* f */
C_LOW_L, /* l */
C_LOW_N, /* n */
C_LOW_R, /* r */
C_LOW_S, /* s */
C_LOW_T, /* t */
C_LOW_U, /* u */
C_ABCDF, /* ABCDF */
C_E, /* E */
C_ETC, /* everything else */
C_STAR, /* * */
NR_CLASSES
};
enum States
/// State codes
{
GO, /* start */
OK, /* ok */
OB, /* object */
KE, /* key */
CO, /* colon */
VA, /* value */
AR, /* array */
ST, /* string */
EC, /* escape */
U1, /* u1 */
U2, /* u2 */
U3, /* u3 */
U4, /* u4 */
MI, /* minus */
ZE, /* zero */
IT, /* integer */
FR, /* fraction */
E1, /* e */
E2, /* ex */
E3, /* exp */
T1, /* tr */
T2, /* tru */
T3, /* true */
F1, /* fa */
F2, /* fal */
F3, /* fals */
F4, /* false */
N1, /* nu */
N2, /* nul */
N3, /* null */
C1, /* / */
C2, /* / * */
C3, /* * */
FX, /* *.* *eE* */
D1, /* second UTF-16 character decoding started by \ */
D2, /* second UTF-16 character proceeded by u */
NR_STATES
};
enum Modes
/// Modes that can be pushed on the _pStack.
{
MODE_ARRAY = 1,
MODE_DONE = 2,
MODE_KEY = 3,
MODE_OBJECT = 4
};
enum Actions
{
CB = -10, /* _comment begin */
CE = -11, /* _comment end */
FA = -12, /* 0 */
TR = -13, /* 0 */
NU = -14, /* null */
DE = -15, /* double detected by exponent e E */
DF = -16, /* double detected by fraction . */
SB = -17, /* string begin */
MX = -18, /* integer detected by minus */
ZX = -19, /* integer detected by zero */
IX = -20, /* integer detected by 1-9 */
EX = -21, /* next char is _escaped */
UC = -22 /* Unicode character read */
};
enum JSONType
{
JSON_T_NONE = 0,
JSON_T_INTEGER,
JSON_T_FLOAT,
JSON_T_NULL,
JSON_T_TRUE,
JSON_T_FALSE,
JSON_T_STRING,
JSON_T_MAX
};
static const std::size_t JSON_PARSE_BUFFER_SIZE = 4096;
static const std::size_t JSON_PARSER_STACK_SIZE = 128;
static const int JSON_UNLIMITED_DEPTH = -1;
Parser(const Handler::Ptr& pHandler = new ParseHandler, std::size_t bufSize = JSON_PARSE_BUFFER_SIZE);
/// Creates JSON Parser, using the given Handler and buffer size.
@@ -268,365 +121,6 @@ public:
private:
Parser(const Parser&);
Parser& operator = (const Parser&);
typedef Poco::Buffer<char> BufType;
bool push(int mode);
/// Push a mode onto the _pStack. Return false if there is overflow.
bool pop(int mode);
/// Pops the stack, assuring that the current mode matches the expectation.
/// Returns false if there is underflow or if the modes mismatch.
void growBuffer();
void clearBuffer();
void parseBufferPushBackChar(char c);
void parseBufferPopBackChar();
void addCharToParseBuffer(CharIntType nextChar, int nextClass);
void addEscapedCharToParseBuffer(CharIntType nextChar);
CharIntType decodeUnicodeChar();
void assertNotStringNullBool();
void assertNonContainer();
void parseBuffer();
template <typename IT>
class Source
{
public:
Source(const IT& it, const IT& end) : _it(it), _end(end)
{
}
~Source()
{
}
bool nextChar(CharIntType& c)
{
if (_it == _end) return false;
c = *_it;
++_it;
return true;
}
private:
IT _it;
IT _end;
};
template <typename S>
bool parseChar(CharIntType nextChar, S& source)
/// Called for each character (or partial character) in JSON string.
/// It accepts UTF-8, UTF-16, or UTF-32. If the character is accepted,
/// it returns true, otherwise false.
{
CharIntType nextClass, nextState;
unsigned char ch = static_cast<unsigned char>(CharTraits::to_char_type(nextChar));
// Determine the character's class.
if (!_allowNullByte && ch == 0) return false;
if (ch >= 0x80)
{
nextClass = C_ETC;
CharIntType count = utf8CheckFirst(nextChar);
if (!count)
{
throw Poco::JSON::JSONException("Bad character.");
}
char buffer[4];
buffer[0] = nextChar;
for (int i = 1; i < count; ++i)
{
int c = 0;
if (!source.nextChar(c)) throw Poco::JSON::JSONException("Invalid UTF8 sequence found");
buffer[i] = c;
}
if (!Poco::UTF8Encoding::isLegal((unsigned char*) buffer, count))
{
throw Poco::JSON::JSONException("No legal UTF8 found");
}
for (int i = 0; i < count; ++i)
{
parseBufferPushBackChar(buffer[i]);
}
return true;
}
else
{
nextClass = _asciiClass[nextChar];
if (nextClass <= xx) return false;
}
addCharToParseBuffer(nextChar, nextClass);
// Get the next _state from the _state transition table.
nextState = _stateTransitionTable[_state][nextClass];
if (nextState >= 0)
{
_state = nextState;
}
else
{
// Or perform one of the actions.
switch (nextState)
{
// Unicode character
case UC:
if (!decodeUnicodeChar()) return false;
// check if we need to read a second UTF-16 char
if (_utf16HighSurrogate) _state = D1;
else _state = ST;
break;
// _escaped char
case EX:
_escaped = 1;
_state = EC;
break;
// integer detected by minus
case MX:
_type = JSON_T_INTEGER;
_state = MI;
break;
// integer detected by zero
case ZX:
_type = JSON_T_INTEGER;
_state = ZE;
break;
// integer detected by 1-9
case IX:
_type = JSON_T_INTEGER;
_state = IT;
break;
// floating point number detected by exponent
case DE:
assertNotStringNullBool();
_type = JSON_T_FLOAT;
_state = E1;
break;
// floating point number detected by fraction
case DF:
assertNotStringNullBool();
_type = JSON_T_FLOAT;
_state = FX;
break;
// string begin "
case SB:
clearBuffer();
poco_assert(_type == JSON_T_NONE);
_type = JSON_T_STRING;
_state = ST;
break;
// n
case NU:
poco_assert(_type == JSON_T_NONE);
_type = JSON_T_NULL;
_state = N1;
break;
// f
case FA:
poco_assert(_type == JSON_T_NONE);
_type = JSON_T_FALSE;
_state = F1;
break;
// t
case TR:
poco_assert(_type == JSON_T_NONE);
_type = JSON_T_TRUE;
_state = T1;
break;
// closing comment
case CE:
_comment = 0;
poco_assert(_parseBuffer.size() == 0);
poco_assert(_type == JSON_T_NONE);
_state = _beforeCommentState;
break;
// opening comment
case CB:
if (!_allowComments) return false;
parseBufferPopBackChar();
parseBuffer();
poco_assert(_parseBuffer.size() == 0);
poco_assert(_type != JSON_T_STRING);
switch (_stack[_top])
{
case MODE_ARRAY:
case MODE_OBJECT:
switch (_state)
{
case VA:
case AR:
_beforeCommentState = _state;
break;
default:
_beforeCommentState = OK;
break;
}
break;
default:
_beforeCommentState = _state;
break;
}
_type = JSON_T_NONE;
_state = C1;
_comment = 1;
break;
// empty }
case -9:
{
clearBuffer();
if (_pHandler) _pHandler->endObject();
if (!pop(MODE_KEY)) return false;
_state = OK;
break;
}
// }
case -8:
{
parseBufferPopBackChar();
parseBuffer();
if (_pHandler) _pHandler->endObject();
if (!pop(MODE_OBJECT)) return false;
_type = JSON_T_NONE;
_state = OK;
break;
}
// ]
case -7:
{
parseBufferPopBackChar();
parseBuffer();
if (_pHandler) _pHandler->endArray();
if (!pop(MODE_ARRAY)) return false;
_type = JSON_T_NONE;
_state = OK;
break;
}
// {
case -6:
{
parseBufferPopBackChar();
if (_pHandler) _pHandler->startObject();
if (!push(MODE_KEY)) return false;
poco_assert(_type == JSON_T_NONE);
_state = OB;
break;
}
// [
case -5:
{
parseBufferPopBackChar();
if (_pHandler) _pHandler->startArray();
if (!push(MODE_ARRAY)) return false;
poco_assert(_type == JSON_T_NONE);
_state = AR;
break;
}
// string end "
case -4:
parseBufferPopBackChar();
switch (_stack[_top])
{
case MODE_KEY:
{
poco_assert(_type == JSON_T_STRING);
_type = JSON_T_NONE;
_state = CO;
if (_pHandler)
{
_pHandler->key(std::string(_parseBuffer.begin(), _parseBuffer.size()));
}
clearBuffer();
break;
}
case MODE_ARRAY:
case MODE_OBJECT:
poco_assert(_type == JSON_T_STRING);
parseBuffer();
_type = JSON_T_NONE;
_state = OK;
break;
default:
return false;
}
break;
// ,
case -3:
{
parseBufferPopBackChar();
parseBuffer();
switch (_stack[_top])
{
case MODE_OBJECT:
//A comma causes a flip from object mode to key mode.
if (!pop(MODE_OBJECT) || !push(MODE_KEY)) return false;
poco_assert(_type != JSON_T_STRING);
_type = JSON_T_NONE;
_state = KE;
break;
case MODE_ARRAY:
poco_assert(_type != JSON_T_STRING);
_type = JSON_T_NONE;
_state = VA;
break;
default:
return false;
}
break;
}
// :
case -2:
// A colon causes a flip from key mode to object mode.
parseBufferPopBackChar();
if (!pop(MODE_KEY) || !push(MODE_OBJECT)) return false;
poco_assert(_type == JSON_T_NONE);
_state = VA;
break;
//Bad action.
default:
return false;
}
}
return true;
}
bool done();
static CharIntType utf8CheckFirst(char byte);
bool isHighSurrogate(unsigned uc);
bool isLowSurrogate(unsigned uc);
unsigned decodeSurrogatePair(unsigned hi, unsigned lo);
static const int _asciiClass[128];
/// This array maps the 128 ASCII characters into character classes.
/// The remaining Unicode characters should be mapped to C_ETC.
/// Non-whitespace control characters are errors.
static const int _stateTransitionTable[NR_STATES][NR_CLASSES];
static const int xx = -1;
Handler::Ptr _pHandler;
signed char _state;
signed char _beforeCommentState;
JSONType _type;
signed char _escaped;
signed char _comment;
unsigned short _utf16HighSurrogate;
int _depth;
int _top;
BufType _stack;
BufType _parseBuffer;
char _decimalPoint;
bool _allowNullByte;
bool _allowComments;
};
@@ -635,113 +129,79 @@ private:
//
inline void Parser::setAllowComments(bool comments)
{
_allowComments = comments;
setAllowCommentsImpl(comments);
}
inline bool Parser::getAllowComments() const
{
return _allowComments;
return getAllowCommentsImpl();
}
inline void Parser::setAllowNullByte(bool nullByte)
{
_allowNullByte = nullByte;
setAllowNullByteImpl(nullByte);
}
inline bool Parser::getAllowNullByte() const
{
return _allowNullByte;
return getAllowNullByteImpl();
}
inline void Parser::setDepth(std::size_t depth)
{
_depth = static_cast<int>(depth);
setDepthImpl(depth);
}
inline std::size_t Parser::getDepth() const
{
return static_cast<int>(_depth);
return getDepthImpl();
}
inline void Parser::setHandler(const Handler::Ptr& pHandler)
{
_pHandler = pHandler;
setHandlerImpl(pHandler);
}
inline const Handler::Ptr& Parser::getHandler()
{
return _pHandler;
return getHandlerImpl();
}
inline Dynamic::Var Parser::result() const
{
return _pHandler->asVar();
return resultImpl();
}
inline Dynamic::Var Parser::asVar() const
{
if (_pHandler) return _pHandler->asVar();
return Dynamic::Var();
return asVarImpl();
}
inline bool Parser::done()
inline void Parser::reset()
{
return _state == OK && pop(MODE_DONE);
resetImpl();
}
inline void Parser::assertNotStringNullBool()
inline Dynamic::Var Parser::parse(const std::string& json)
{
poco_assert(_type != JSON_T_FALSE &&
_type != JSON_T_TRUE &&
_type != JSON_T_NULL &&
_type != JSON_T_STRING);
return parseImpl(json);
}
inline void Parser::assertNonContainer()
inline Dynamic::Var Parser::parse(std::istream& in)
{
poco_assert(_type == JSON_T_NULL ||
_type == JSON_T_FALSE ||
_type == JSON_T_TRUE ||
_type == JSON_T_FLOAT ||
_type == JSON_T_INTEGER ||
_type == JSON_T_STRING);
}
inline void Parser::growBuffer()
{
_parseBuffer.setCapacity(_parseBuffer.size() * 2, true);
}
inline bool Parser::isHighSurrogate(unsigned uc)
{
return (uc & 0xFC00) == 0xD800;
}
inline bool Parser::isLowSurrogate(unsigned uc)
{
return (uc & 0xFC00) == 0xDC00;
}
inline unsigned Parser::decodeSurrogatePair(unsigned hi, unsigned lo)
{
return ((hi & 0x3FF) << 10) + (lo & 0x3FF) + 0x10000;
return parseImpl(in);
}

199
JSON/include/Poco/JSON/ParserImpl.h Normal file
View File

@@ -0,0 +1,199 @@
//
// Parser.h
//
// $Id$
//
// Library: JSON
// Package: JSON
// Module: ParserImpl
//
// Definition of the ParserImpl class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef JSON_JSONParserImpl_INCLUDED
#define JSON_JSONParserImpl_INCLUDED
#include "Poco/JSON/JSON.h"
#include "Poco/JSON/Object.h"
#include "Poco/JSON/Array.h"
#include "Poco/JSON/ParseHandler.h"
#include "Poco/JSON/JSONException.h"
#include "Poco/UTF8Encoding.h"
#include "Poco/Dynamic/Var.h"
#include <string>
#include "pd_json.h"
namespace Poco {
namespace JSON {
class JSON_API ParserImpl
{
protected:
static const std::size_t JSON_PARSE_BUFFER_SIZE = 4096;
static const std::size_t JSON_PARSER_STACK_SIZE = 128;
static const int JSON_UNLIMITED_DEPTH = -1;
ParserImpl(const Handler::Ptr& pHandler = new ParseHandler, std::size_t bufSize = JSON_PARSE_BUFFER_SIZE);
/// Creates JSON ParserImpl, using the given Handler and buffer size.
virtual ~ParserImpl();
/// Destroys JSON ParserImpl.
void resetImpl();
/// Resets the parser.
void setAllowCommentsImpl(bool comments);
/// Allow or disallow comments. By default, comments are not allowed.
bool getAllowCommentsImpl() const;
/// Returns true if comments are allowed, false otherwise.
///
/// By default, comments are not allowed.
void setAllowNullByteImpl(bool nullByte);
/// Allow or disallow null byte in strings.
///
/// By default, null byte is allowed.
bool getAllowNullByteImpl() const;
/// Returns true if null byte is allowed, false otherwise.
///
/// By default, null bytes are allowed.
void setDepthImpl(std::size_t depth);
/// Sets the allowed JSON depth.
std::size_t getDepthImpl() const;
/// Returns the allowed JSON depth.
Dynamic::Var parseImpl(const std::string& json);
/// Parses JSON from a string.
Dynamic::Var parseImpl(std::istream& in);
/// Parses JSON from an input stream.
void setHandlerImpl(const Handler::Ptr& pHandler);
/// Set the Handler.
const Handler::Ptr& getHandlerImpl();
/// Returns the Handler.
Dynamic::Var asVarImpl() const;
/// Returns the result of parsing;
Dynamic::Var resultImpl() const;
/// Returns the result of parsing as Dynamic::Var;
private:
void handleArray();
void handleObject();
void handle();
void handle(const std::string& json);
void stripComments(std::string& json);
bool checkError();
json_stream _json;
Handler::Ptr _pHandler;
int _depth;
char _decimalPoint;
bool _allowNullByte;
bool _allowComments;
};
//
// inlines
//
inline void ParserImpl::resetImpl()
{
// currently, json stream is opened and closed on every parse request
// (perhaps there is some optimization room?)
//json_reset(&_json);
if (_pHandler) _pHandler->reset();
}
inline void ParserImpl::setAllowCommentsImpl(bool comments)
{
_allowComments = comments;
}
inline bool ParserImpl::getAllowCommentsImpl() const
{
return _allowComments;
}
inline void ParserImpl::setAllowNullByteImpl(bool nullByte)
{
_allowNullByte = nullByte;
}
inline bool ParserImpl::getAllowNullByteImpl() const
{
return _allowNullByte;
}
inline void ParserImpl::setDepthImpl(std::size_t depth)
{
_depth = static_cast<int>(depth);
}
inline std::size_t ParserImpl::getDepthImpl() const
{
return static_cast<int>(_depth);
}
inline void ParserImpl::setHandlerImpl(const Handler::Ptr& pHandler)
{
_pHandler = pHandler;
}
inline bool ParserImpl::checkError()
{
const char* err = json_get_error(&_json);
if (err) throw Poco::JSON::JSONException(err);
return true;
}
inline const Handler::Ptr& ParserImpl::getHandlerImpl()
{
return _pHandler;
}
inline Dynamic::Var ParserImpl::resultImpl() const
{
return asVarImpl();
}
inline Dynamic::Var ParserImpl::asVarImpl() const
{
if (_pHandler) return _pHandler->asVar();
return Dynamic::Var();
}
} } // namespace Poco::JSON
#endif // JSON_JSONParserImpl_INCLUDED

22
JSON/include/Poco/JSON/Stringifier.h
View File

@@ -38,18 +38,11 @@ public:
///
/// This is just a "shortcut" to stringify(any, out) with name indicating the function effect.
static void stringify(const Dynamic::Var& any, bool preserveInsertionOrder, std::ostream& out, unsigned int indent = 0);
/// Writes a string representation of the value to the output stream while optionally preserving the insertion order.
///
/// When indent is 0, the generated string will be created as small as possible (condensed).
/// When preserveInsertionOrder is true, the original order of object members will be preserved.
/// This is a "shortcut" to stringify(any, out, indent, -1, preserveInsertionOrder).
static void stringify(const Dynamic::Var& any, std::ostream& out, unsigned int indent = 0, int step = -1, bool preserveInsertionOrder = false);
static void stringify(const Dynamic::Var& any, std::ostream& out, unsigned int indent = 0, int step = -1);
/// Writes a string representation of the value to the output stream.
///
/// When indent is 0, the string will be created as small as possible.
/// When preserveInsertionOrder is true, the original order of object members will be preserved;
/// When preserveInsertionOrder is true, the original string object members order will be preserved;
/// otherwise, object members are sorted by their names.
static void formatString(const std::string& value, std::ostream& out);
@@ -57,18 +50,9 @@ public:
};
//
// inlines
//
inline void Stringifier::condense(const Dynamic::Var& any, std::ostream& out)
{
stringify(any, out, 0, -1, true);
}
inline void Stringifier::stringify(const Dynamic::Var& any, bool preserveInsertionOrder, std::ostream& out, unsigned int indent)
{
stringify(any, out, indent, -1, preserveInsertionOrder);
stringify(any, out, 0, -1);
}