1.6.5

resolves #272

.travis.yml

@@ -2,13 +2,31 @@
 # http://about.travis-ci.org/docs/user/build-configuration/
 # This file can be validated on:
 # http://lint.travis-ci.org/
+# See also
+# http://stackoverflow.com/questions/22111549/travis-ci-with-clang-3-4-and-c11/30925448#30925448
+# to allow C++11, though we are not yet building with -std=c++11
 
-#before_install: sudo apt-get install -y cmake
-# cmake is pre-installed in Travis for both linux and osx
-
-before_install:
-  - sudo apt-get update -qq
-  - sudo apt-get install -qq valgrind
+install:
+# /usr/bin/gcc is 4.6 always, but gcc-X.Y is available.
+- if [ "$CXX" = "g++" ]; then export CXX="g++-4.9" CC="gcc-4.9"; fi
+# /usr/bin/clang is our version already, and clang-X.Y does not exist.
+#- if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.7" CC="clang-3.7"; fi
+- echo ${PATH}
+- ls /usr/local
+- ls /usr/local/bin
+- export PATH=/usr/local/bin:/usr/bin:${PATH}
+- echo ${CXX}
+- ${CXX} --version
+- which valgrind
+addons:
+  apt:
+    sources:
+    - ubuntu-toolchain-r-test
+    packages:
+    - gcc-4.9
+    - g++-4.9
+    - clang
+    - valgrind
 os:
   - linux
 language: cpp
@@ -21,5 +39,5 @@ env:
     - SHARED_LIB=ON  STATIC_LIB=ON CMAKE_PKG=ON  BUILD_TYPE=release VERBOSE_MAKE=false
     - SHARED_LIB=OFF STATIC_LIB=ON CMAKE_PKG=OFF BUILD_TYPE=debug   VERBOSE_MAKE=true VERBOSE
 notifications:
-  email:
-    - aaronjjacobs@gmail.com
+  email: false
+sudo: false

CMakeLists.txt

@@ -21,15 +21,16 @@ IF(NOT WIN32)
     ENDIF(NOT CMAKE_BUILD_TYPE)
 ENDIF(NOT WIN32)
 
+SET(DEBUG_LIBNAME_SUFFIX "" CACHE STRING "Optional suffix to append to the library name for a debug build")
 SET(LIB_SUFFIX "" CACHE STRING "Optional arch-dependent suffix for the library installation directory")
 
 SET(RUNTIME_INSTALL_DIR bin
     CACHE PATH "Install dir for executables and dlls")
-SET(ARCHIVE_INSTALL_DIR lib${LIB_SUFFIX}
+SET(ARCHIVE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}
     CACHE PATH "Install dir for static libraries")
-SET(LIBRARY_INSTALL_DIR lib${LIB_SUFFIX}
+SET(LIBRARY_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}
     CACHE PATH "Install dir for shared libraries")
-SET(INCLUDE_INSTALL_DIR include
+SET(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/include
     CACHE PATH "Install dir for headers")
 SET(PACKAGE_INSTALL_DIR lib${LIB_SUFFIX}/cmake
     CACHE PATH "Install dir for cmake package config files")
@@ -62,7 +63,7 @@ ENDMACRO(jsoncpp_parse_version)
 #SET( JSONCPP_VERSION_MAJOR X )
 #SET( JSONCPP_VERSION_MINOR Y )
 #SET( JSONCPP_VERSION_PATCH Z )
-SET( JSONCPP_VERSION 0.10.2 )
+SET( JSONCPP_VERSION 1.6.5 )
 jsoncpp_parse_version( ${JSONCPP_VERSION} JSONCPP_VERSION )
 #IF(NOT JSONCPP_VERSION_FOUND)
 #    MESSAGE(FATAL_ERROR "Failed to parse version string properly. Expect X.Y.Z")
@@ -96,10 +97,11 @@ endif( MSVC )
 
 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   # using regular Clang or AppleClang
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Werror -Wall -Wconversion -Wshadow -Wno-sign-conversion")
 elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
   # using GCC
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Werror -Wall -Wconversion -Wshadow -Wextra -pedantic")
+  # not yet ready for -Wsign-conversion
 endif()
 
 IF(JSONCPP_WITH_WARNING_AS_ERROR)

README.md

@@ -19,12 +19,14 @@ format to store user input files.
 * `0.y.z` can be used with older compilers.
 * Major versions maintain binary-compatibility.
 
-Using JsonCpp in your project
+# Using JsonCpp in your project
 -----------------------------
-The recommended approach to integrating JsonCpp in your project is to build
-the amalgamated source (a single `.cpp` file) with your own build system. This
-ensures consistency of compilation flags and ABI compatibility. See the section
-"Generating amalgamated source and header" for instructions.
+The recommended approach to integrating JsonCpp in your project is to include
+the [amalgamated source](#generating-amalgamated-source-and-header) (a single 
+`.cpp` file and two `.h` files) in your project, and compile and build as you 
+would any other source file. This ensures consistency of compilation flags and
+ABI compatibility, issues which arise when building shared or static 
+libraries. See the next section for instructions.
   
 The `include/` should be added to your compiler include path. Jsoncpp headers
 should be included as follow:
@@ -34,6 +36,31 @@ should be included as follow:
 If JsonCpp was built as a dynamic library on Windows, then your project needs to
 define the macro `JSON_DLL`.
 
+Generating amalgamated source and header
+----------------------------------------
+JsonCpp is provided with a script to generate a single header and a single
+source file to ease inclusion into an existing project. The amalgamated source
+can be generated at any time by running the following command from the
+top-directory (this requires Python 2.6):
+
+    python amalgamate.py
+
+It is possible to specify header name. See the `-h` option for detail.
+
+By default, the following files are generated:
+* `dist/jsoncpp.cpp`: source file that needs to be added to your project.
+* `dist/json/json.h`: corresponding header file for use in your project. It is
+  equivalent to including `json/json.h` in non-amalgamated source. This header
+  only depends on standard headers.
+* `dist/json/json-forwards.h`: header that provides forward declaration of all
+  JsonCpp types.
+
+The amalgamated sources are generated by concatenating JsonCpp source in the
+correct order and defining the macro `JSON_IS_AMALGAMATION` to prevent inclusion
+of other headers.
+
+# Contributing to JsonCpp
+
 Building and testing with CMake
 -------------------------------
 [CMake][] is a C++ Makefiles/Solution generator. It is usually available on most
@@ -67,10 +94,10 @@ Alternatively, from the command-line on Unix in the source directory:
 
     mkdir -p build/debug
     cd build/debug
-    cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_STATIC_LIBS=ON -DBUILD_SHARED_LIBS=OFF -G "Unix Makefiles" ../..
+    cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_STATIC_LIBS=ON -DBUILD_SHARED_LIBS=OFF -DARCHIVE_INSTALL_DIR=. -G "Unix Makefiles" ../..
     make
 
-Running `cmake -`" will display the list of available generators (passed using
+Running `cmake -h` will display the list of available generators (passed using
 the `-G` option).
 
 By default CMake hides compilation commands. This can be modified by specifying
@@ -106,7 +133,7 @@ If you are building with Microsoft Visual Studio 2008, you need to set up the
 environment by running `vcvars32.bat` (e.g. MSVC 2008 command prompt) before
 running SCons.
 
-# Running the tests manually
+## Running the tests manually
 You need to run tests manually only if you are troubleshooting an issue.
 
 In the instructions below, replace `path/to/jsontest` with the path of the
@@ -142,29 +169,6 @@ Run the Python script `doxybuild.py` from the top directory:
 
 See `doxybuild.py --help` for options.
 
-Generating amalgamated source and header
-----------------------------------------
-JsonCpp is provided with a script to generate a single header and a single
-source file to ease inclusion into an existing project. The amalgamated source
-can be generated at any time by running the following command from the
-top-directory (this requires Python 2.6):
-
-    python amalgamate.py
-
-It is possible to specify header name. See the `-h` option for detail.
-
-By default, the following files are generated:
-* `dist/jsoncpp.cpp`: source file that needs to be added to your project.
-* `dist/json/json.h`: corresponding header file for use in your project. It is
-  equivalent to including `json/json.h` in non-amalgamated source. This header
-  only depends on standard headers.
-* `dist/json/json-forwards.h`: header that provides forward declaration of all
-  JsonCpp types.
-
-The amalgamated sources are generated by concatenating JsonCpp source in the
-correct order and defining the macro `JSON_IS_AMALGAMATION` to prevent inclusion
-of other headers.
-
 Adding a reader/writer test
 ---------------------------
 To add a test, you need to create two files in test/data:

appveyor.yml

@@ -19,6 +19,7 @@ before_build:
     - echo "Running cmake..."
     - cd c:\projects\jsoncpp
     - cmake --version
+    - set PATH=C:\Program Files (x86)\MSBuild\14.0\Bin;%PATH%
     - if %PLATFORM% == Win32 cmake .
     - if %PLATFORM% == x64 cmake -G "Visual Studio 12 2013 Win64" .
 

devtools/fixeol.py

@@ -5,6 +5,7 @@
 
 from __future__ import print_function
 import os.path
+import sys
 
 def fix_source_eol(path, is_dry_run = True, verbose = True, eol = '\n'):
     """Makes sure that all sources have the specified eol sequence (default: unix)."""

doxybuild.py

@@ -72,7 +72,7 @@ def run_cmd(cmd, silent=False):
     if silent:
         status, output = getstatusoutput(cmd)
     else:
-        status, output = os.system(' '.join(cmd)), ''
+        status, output = subprocess.call(cmd), ''
     if status:
         msg = 'Error while %s ...\n\terror=%d, output="""%s"""' %(info, status, output)
         raise Exception(msg)

include/json/features.h

@@ -44,6 +44,12 @@ public:
   /// \c true if root must be either an array or an object value. Default: \c
   /// false.
   bool strictRoot_;
+
+  /// \c true if dropped null placeholders are allowed. Default: \c false.
+  bool allowDroppedNullPlaceholders_;
+
+  /// \c true if numeric object key are allowed. Default: \c false.
+  bool allowNumericKeys_;
 };
 
 } // namespace Json

include/json/reader.h

@@ -35,6 +35,18 @@ public:
   typedef char Char;
   typedef const Char* Location;
 
+  /** \brief An error tagged with where in the JSON text it was encountered.
+   *
+   * The offsets give the [start, limit) range of bytes within the text. Note
+   * that this is bytes, not codepoints.
+   *
+   */
+  struct StructuredError {
+    size_t offset_start;
+    size_t offset_limit;
+    std::string message;
+  };
+
   /** \brief Constructs a Reader allowing all features
    * for parsing.
    */
@@ -111,6 +123,38 @@ public:
    */
   std::string getFormattedErrorMessages() const;
 
+  /** \brief Returns a vector of structured erros encounted while parsing.
+   * \return A (possibly empty) vector of StructuredError objects. Currently
+   *         only one error can be returned, but the caller should tolerate
+   * multiple
+   *         errors.  This can occur if the parser recovers from a non-fatal
+   *         parse error and then encounters additional errors.
+   */
+  std::vector<StructuredError> getStructuredErrors() const;
+
+  /** \brief Add a semantic error message.
+   * \param value JSON Value location associated with the error
+   * \param message The error message.
+   * \return \c true if the error was successfully added, \c false if the
+   * Value offset exceeds the document size.
+   */
+  bool pushError(const Value& value, const std::string& message);
+
+  /** \brief Add a semantic error message with extra context.
+   * \param value JSON Value location associated with the error
+   * \param message The error message.
+   * \param extra Additional JSON Value location to contextualize the error
+   * \return \c true if the error was successfully added, \c false if either
+   * Value offset exceeds the document size.
+   */
+  bool pushError(const Value& value, const std::string& message, const Value& extra);
+
+  /** \brief Return whether there are any errors.
+   * \return \c true if there are no errors to report \c false if
+   * errors have occurred.
+   */
+  bool good() const;
+
 private:
   enum TokenType {
     tokenEndOfStream = 0,

include/json/value.h

@@ -37,21 +37,36 @@ namespace Json {
  *
  * We use nothing but these internally. Of course, STL can throw others.
  */
-class JSON_API Exception;
+class JSON_API Exception : public std::exception {
+public:
+  Exception(std::string const& msg);
+  virtual ~Exception() throw();
+  virtual char const* what() const throw();
+protected:
+  std::string const msg_;
+};
+
 /** Exceptions which the user cannot easily avoid.
  *
  * E.g. out-of-memory (when we use malloc), stack-overflow, malicious input
  * 
  * \remark derived from Json::Exception
  */
-class JSON_API RuntimeError;
+class JSON_API RuntimeError : public Exception {
+public:
+  RuntimeError(std::string const& msg);
+};
+
 /** Exceptions thrown by JSON_ASSERT/JSON_FAIL macros.
  *
  * These are precondition-violations (user bugs) and internal errors (our bugs).
  * 
  * \remark derived from Json::Exception
  */
-class JSON_API LogicError;
+class JSON_API LogicError : public Exception {
+public:
+  LogicError(std::string const& msg);
+};
 
 /// used internally
 void throwRuntimeError(std::string const& msg);
@@ -160,11 +175,8 @@ public:
   typedef Json::LargestUInt LargestUInt;
   typedef Json::ArrayIndex ArrayIndex;
 
-  static const Value& nullRef;
-#if !defined(__ARMEL__)
-  /// \deprecated This exists for binary compatibility only. Use nullRef.
-  static const Value null;
-#endif
+  static const Value& null;  ///< We regret this reference to a global instance; prefer the simpler Value().
+  static const Value& nullRef;  ///< just a kludge for binary-compatibility; same as null
   /// Minimum signed integer value that can be stored in a Json::Value.
   static const LargestInt minLargestInt;
   /// Maximum signed integer value that can be stored in a Json::Value.
@@ -258,7 +270,7 @@ Json::Value obj_value(Json::objectValue); // {}
 #endif // if defined(JSON_HAS_INT64)
   Value(double value);
   Value(const char* value); ///< Copy til first 0. (NULL causes to seg-fault.)
-  Value(const char* beginValue, const char* endValue); ///< Copy all, incl zeroes.
+  Value(const char* begin, const char* end); ///< Copy all, incl zeroes.
   /** \brief Constructs a value from a static string.
 
    * Like other value string constructor but do not duplicate the string for
@@ -286,7 +298,7 @@ Json::Value obj_value(Json::objectValue); // {}
 
   /// Deep copy, then swap(other).
   /// \note Over-write existing comments. To preserve comments, use #swapPayload().
-  Value &operator=(const Value &other);
+  Value& operator=(Value other);
   /// Swap everything.
   void swap(Value& other);
   /// Swap values but leave comments and source offsets in place.
@@ -309,7 +321,7 @@ Json::Value obj_value(Json::objectValue); // {}
    *  \return false if !string. (Seg-fault if str or end are NULL.)
    */
   bool getString(
-      char const** str, char const** end) const;
+      char const** begin, char const** end) const;
 #ifdef JSON_USE_CPPTL
   CppTL::ConstString asConstString() const;
 #endif
@@ -438,8 +450,8 @@ Json::Value obj_value(Json::objectValue); // {}
   Value get(const char* key, const Value& defaultValue) const;
   /// Return the member named key if it exist, defaultValue otherwise.
   /// \note deep copy
-  /// \param key may contain embedded nulls.
-  Value get(const char* key, const char* end, const Value& defaultValue) const;
+  /// \note key may contain embedded nulls.
+  Value get(const char* begin, const char* end, const Value& defaultValue) const;
   /// Return the member named key if it exist, defaultValue otherwise.
   /// \note deep copy
   /// \param key may contain embedded nulls.
@@ -451,12 +463,12 @@ Json::Value obj_value(Json::objectValue); // {}
 #endif
   /// Most general and efficient version of isMember()const, get()const,
   /// and operator[]const
-  /// \note As stated elsewhere, behavior is undefined if (end-key) >= 2^30
-  Value const* find(char const* key, char const* end) const;
+  /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30
+  Value const* find(char const* begin, char const* end) const;
   /// Most general and efficient version of object-mutators.
-  /// \note As stated elsewhere, behavior is undefined if (end-key) >= 2^30
+  /// \note As stated elsewhere, behavior is undefined if (end-begin) >= 2^30
   /// \return non-zero, but JSON_ASSERT if this is neither object nor nullValue.
-  Value const* demand(char const* key, char const* end);
+  Value const* demand(char const* begin, char const* end);
   /// \brief Remove and return the named member.
   ///
   /// Do nothing if it did not exist.
@@ -469,7 +481,7 @@ Json::Value obj_value(Json::objectValue); // {}
   /// \param key may contain embedded nulls.
   /// \deprecated
   Value removeMember(const std::string& key);
-  /// Same as removeMember(const char* key, const char* end, Value* removed),
+  /// Same as removeMember(const char* begin, const char* end, Value* removed),
   /// but 'key' is null-terminated.
   bool removeMember(const char* key, Value* removed);
   /** \brief Remove the named map member.
@@ -480,7 +492,7 @@ Json::Value obj_value(Json::objectValue); // {}
   */
   bool removeMember(std::string const& key, Value* removed);
   /// Same as removeMember(std::string const& key, Value* removed)
-  bool removeMember(const char* key, const char* end, Value* removed);
+  bool removeMember(const char* begin, const char* end, Value* removed);
   /** \brief Remove the indexed array element.
 
       O(n) expensive operations.
@@ -496,7 +508,7 @@ Json::Value obj_value(Json::objectValue); // {}
   /// \param key may contain embedded nulls.
   bool isMember(const std::string& key) const;
   /// Same as isMember(std::string const& key)const
-  bool isMember(const char* key, const char* end) const;
+  bool isMember(const char* begin, const char* end) const;
 #ifdef JSON_USE_CPPTL
   /// Return true if the object has a member named key.
   bool isMember(const CppTL::ConstString& key) const;
@@ -533,6 +545,13 @@ Json::Value obj_value(Json::objectValue); // {}
   iterator begin();
   iterator end();
 
+  // Accessors for the [start, limit) range of bytes within the JSON text from
+  // which this value was parsed, if any.
+  void setOffsetStart(size_t start);
+  void setOffsetLimit(size_t limit);
+  size_t getOffsetStart() const;
+  size_t getOffsetLimit() const;
+
 private:
   void initBasic(ValueType type, bool allocated = false);
 
@@ -569,6 +588,11 @@ private:
   unsigned int allocated_ : 1; // Notes: if declared as bool, bitfield is useless.
                                // If not allocated_, string_ must be null-terminated.
   CommentInfo* comments_;
+
+  // [start, limit) byte offsets in the source JSON text from which this Value
+  // was extracted.
+  size_t start_;
+  size_t limit_;
 };
 
 /** \brief Experimental and untested: represents an element of the "path" to

include/json/version.h

@@ -1,13 +1,12 @@
-// DO NOT EDIT. This file is generated by CMake from  "version"
-// and "version.h.in" files.
+// DO NOT EDIT. This file (and "version") is generated by CMake.
 // Run CMake configure step to update it.
 #ifndef JSON_VERSION_H_INCLUDED
 # define JSON_VERSION_H_INCLUDED
 
-# define JSONCPP_VERSION_STRING "0.10.2"
-# define JSONCPP_VERSION_MAJOR 0
-# define JSONCPP_VERSION_MINOR 10
-# define JSONCPP_VERSION_PATCH 2
+# define JSONCPP_VERSION_STRING "1.6.5"
+# define JSONCPP_VERSION_MAJOR 1
+# define JSONCPP_VERSION_MINOR 6
+# define JSONCPP_VERSION_PATCH 5
 # define JSONCPP_VERSION_QUALIFIER
 # define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | (JSONCPP_VERSION_PATCH << 8))
 

include/json/writer.h

@@ -158,6 +158,15 @@ public:
 
   void enableYAMLCompatibility();
 
+  /** \brief Drop the "null" string from the writer's output for nullValues.
+   * Strictly speaking, this is not valid JSON. But when the output is being
+   * fed to a browser's Javascript, it makes for smaller output and the
+   * browser can handle the output just fine.
+   */
+  void dropNullPlaceholders();
+
+  void omitEndingLineFeed();
+
 public: // overridden from Writer
   virtual std::string write(const Value& root);
 
@@ -166,6 +175,8 @@ private:
 
   std::string document_;
   bool yamlCompatiblityEnabled_;
+  bool dropNullPlaceholders_;
+  bool omitEndingLineFeed_;
 };
 
 /** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a

pkg-config/jsoncpp.pc.in

@@ -1,7 +1,7 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${exec_prefix}/@LIBRARY_INSTALL_DIR@
-includedir=${prefix}/@INCLUDE_INSTALL_DIR@
+libdir=@LIBRARY_INSTALL_DIR@
+includedir=@INCLUDE_INSTALL_DIR@
 
 Name: jsoncpp
 Description: A C++ library for interacting with JSON

src/lib_json/CMakeLists.txt

@@ -2,7 +2,7 @@ if( CMAKE_COMPILER_IS_GNUCXX )
   #Get compiler version.
   execute_process( COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
                    OUTPUT_VARIABLE GNUCXX_VERSION )
- 
+
   #-Werror=* was introduced -after- GCC 4.1.2
   if( GNUCXX_VERSION VERSION_GREATER 4.1.2 )
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=strict-aliasing")
@@ -43,7 +43,8 @@ IF(BUILD_SHARED_LIBS)
     ADD_DEFINITIONS( -DJSON_DLL_BUILD )
     ADD_LIBRARY(jsoncpp_lib SHARED ${PUBLIC_HEADERS} ${jsoncpp_sources})
     SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES VERSION ${JSONCPP_VERSION} SOVERSION ${JSONCPP_VERSION_MAJOR})
-    SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES OUTPUT_NAME jsoncpp )
+    SET_TARGET_PROPERTIES( jsoncpp_lib PROPERTIES OUTPUT_NAME jsoncpp
+                           DEBUG_OUTPUT_NAME jsoncpp${DEBUG_LIBNAME_SUFFIX} )
 
     INSTALL( TARGETS jsoncpp_lib ${INSTALL_EXPORT}
          RUNTIME DESTINATION ${RUNTIME_INSTALL_DIR}
@@ -61,7 +62,8 @@ ENDIF()
 IF(BUILD_STATIC_LIBS)
     ADD_LIBRARY(jsoncpp_lib_static STATIC ${PUBLIC_HEADERS} ${jsoncpp_sources})
     SET_TARGET_PROPERTIES( jsoncpp_lib_static PROPERTIES VERSION ${JSONCPP_VERSION} SOVERSION ${JSONCPP_VERSION_MAJOR})
-    SET_TARGET_PROPERTIES( jsoncpp_lib_static PROPERTIES OUTPUT_NAME jsoncpp )
+    SET_TARGET_PROPERTIES( jsoncpp_lib_static PROPERTIES OUTPUT_NAME jsoncpp
+                           DEBUG_OUTPUT_NAME jsoncpp${DEBUG_LIBNAME_SUFFIX} )
 
     INSTALL( TARGETS jsoncpp_lib_static ${INSTALL_EXPORT}
          RUNTIME DESTINATION ${RUNTIME_INSTALL_DIR}

src/lib_json/json_reader.cpp

@@ -32,20 +32,27 @@ static int       stackDepth_g = 0;  // see readValue()
 
 namespace Json {
 
+#if __cplusplus >= 201103L
+typedef std::unique_ptr<CharReader> CharReaderPtr;
+#else
 typedef std::auto_ptr<CharReader>   CharReaderPtr;
+#endif
 
 // Implementation of class Features
 // ////////////////////////////////
 
 Features::Features()
-    : allowComments_(true), strictRoot_(false)
-{}
+    : allowComments_(true), strictRoot_(false),
+      allowDroppedNullPlaceholders_(false), allowNumericKeys_(false) {}
+
 Features Features::all() { return Features(); }
 
 Features Features::strictMode() {
   Features features;
   features.allowComments_ = false;
   features.strictRoot_ = true;
+  features.allowDroppedNullPlaceholders_ = false;
+  features.allowNumericKeys_ = false;
   return features;
 }
 
@@ -155,9 +162,11 @@ bool Reader::readValue() {
   switch (token.type_) {
   case tokenObjectBegin:
     successful = readObject(token);
+    currentValue().setOffsetLimit(current_ - begin_);
     break;
   case tokenArrayBegin:
     successful = readArray(token);
+    currentValue().setOffsetLimit(current_ - begin_);
     break;
   case tokenNumber:
     successful = decodeNumber(token);
@@ -169,22 +178,42 @@ bool Reader::readValue() {
     {
     Value v(true);
     currentValue().swapPayload(v);
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     }
     break;
   case tokenFalse:
     {
     Value v(false);
     currentValue().swapPayload(v);
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     }
     break;
   case tokenNull:
     {
     Value v;
     currentValue().swapPayload(v);
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     }
     break;
-  // Else, fall through...
+  case tokenArraySeparator:
+  case tokenObjectEnd:
+  case tokenArrayEnd:
+    if (features_.allowDroppedNullPlaceholders_) {
+      // "Un-read" the current token and mark the current value as a null
+      // token.
+      current_--;
+      Value v;
+      currentValue().swapPayload(v);
+      currentValue().setOffsetStart(current_ - begin_ - 1);
+      currentValue().setOffsetLimit(current_ - begin_);
+      break;
+    } // Else, fall through...
   default:
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     return addError("Syntax error: value, object or array expected.", token);
   }
 
@@ -412,11 +441,12 @@ bool Reader::readString() {
   return c == '"';
 }
 
-bool Reader::readObject(Token& /*tokenStart*/) {
+bool Reader::readObject(Token& tokenStart) {
   Token tokenName;
   std::string name;
   Value init(objectValue);
   currentValue().swapPayload(init);
+  currentValue().setOffsetStart(tokenStart.start_ - begin_);
   while (readToken(tokenName)) {
     bool initialTokenOk = true;
     while (tokenName.type_ == tokenComment && initialTokenOk)
@@ -429,6 +459,11 @@ bool Reader::readObject(Token& /*tokenStart*/) {
     if (tokenName.type_ == tokenString) {
       if (!decodeString(tokenName, name))
         return recoverFromError(tokenObjectEnd);
+    } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) {
+      Value numberName;
+      if (!decodeNumber(tokenName, numberName))
+        return recoverFromError(tokenObjectEnd);
+      name = numberName.asString();
     } else {
       break;
     }
@@ -462,9 +497,10 @@ bool Reader::readObject(Token& /*tokenStart*/) {
       "Missing '}' or object member name", tokenName, tokenObjectEnd);
 }
 
-bool Reader::readArray(Token& /*tokenStart*/) {
+bool Reader::readArray(Token& tokenStart) {
   Value init(arrayValue);
   currentValue().swapPayload(init);
+  currentValue().setOffsetStart(tokenStart.start_ - begin_);
   skipSpaces();
   if (*current_ == ']') // empty array
   {
@@ -504,6 +540,8 @@ bool Reader::decodeNumber(Token& token) {
   if (!decodeNumber(token, decoded))
     return false;
   currentValue().swapPayload(decoded);
+  currentValue().setOffsetStart(token.start_ - begin_);
+  currentValue().setOffsetLimit(token.end_ - begin_);
   return true;
 }
 
@@ -552,38 +590,16 @@ bool Reader::decodeDouble(Token& token) {
   if (!decodeDouble(token, decoded))
     return false;
   currentValue().swapPayload(decoded);
+  currentValue().setOffsetStart(token.start_ - begin_);
+  currentValue().setOffsetLimit(token.end_ - begin_);
   return true;
 }
 
 bool Reader::decodeDouble(Token& token, Value& decoded) {
   double value = 0;
-  const int bufferSize = 32;
-  int count;
-  int length = int(token.end_ - token.start_);
-
-  // Sanity check to avoid buffer overflow exploits.
-  if (length < 0) {
-    return addError("Unable to parse token length", token);
-  }
-
-  // Avoid using a string constant for the format control string given to
-  // sscanf, as this can cause hard to debug crashes on OS X. See here for more
-  // info:
-  //
-  //     http://developer.apple.com/library/mac/#DOCUMENTATION/DeveloperTools/gcc-4.0.1/gcc/Incompatibilities.html
-  char format[] = "%lf";
-
-  if (length <= bufferSize) {
-    Char buffer[bufferSize + 1];
-    memcpy(buffer, token.start_, length);
-    buffer[length] = 0;
-    count = sscanf(buffer, format, &value);
-  } else {
-    std::string buffer(token.start_, token.end_);
-    count = sscanf(buffer.c_str(), format, &value);
-  }
-
-  if (count != 1)
+  std::string buffer(token.start_, token.end_);
+  std::istringstream is(buffer);
+  if (!(is >> value))
     return addError("'" + std::string(token.start_, token.end_) +
                         "' is not a number.",
                     token);
@@ -597,6 +613,8 @@ bool Reader::decodeString(Token& token) {
     return false;
   Value decoded(decoded_string);
   currentValue().swapPayload(decoded);
+  currentValue().setOffsetStart(token.start_ - begin_);
+  currentValue().setOffsetLimit(token.end_ - begin_);
   return true;
 }
 
@@ -808,8 +826,59 @@ std::string Reader::getFormattedErrorMessages() const {
   return formattedMessage;
 }
 
-// Reader
-/////////////////////////
+std::vector<Reader::StructuredError> Reader::getStructuredErrors() const {
+  std::vector<Reader::StructuredError> allErrors;
+  for (Errors::const_iterator itError = errors_.begin();
+       itError != errors_.end();
+       ++itError) {
+    const ErrorInfo& error = *itError;
+    Reader::StructuredError structured;
+    structured.offset_start = error.token_.start_ - begin_;
+    structured.offset_limit = error.token_.end_ - begin_;
+    structured.message = error.message_;
+    allErrors.push_back(structured);
+  }
+  return allErrors;
+}
+
+bool Reader::pushError(const Value& value, const std::string& message) {
+  size_t length = end_ - begin_;
+  if(value.getOffsetStart() > length
+    || value.getOffsetLimit() > length)
+    return false;
+  Token token;
+  token.type_ = tokenError;
+  token.start_ = begin_ + value.getOffsetStart();
+  token.end_ = end_ + value.getOffsetLimit();
+  ErrorInfo info;
+  info.token_ = token;
+  info.message_ = message;
+  info.extra_ = 0;
+  errors_.push_back(info);
+  return true;
+}
+
+bool Reader::pushError(const Value& value, const std::string& message, const Value& extra) {
+  size_t length = end_ - begin_;
+  if(value.getOffsetStart() > length
+    || value.getOffsetLimit() > length
+    || extra.getOffsetLimit() > length)
+    return false;
+  Token token;
+  token.type_ = tokenError;
+  token.start_ = begin_ + value.getOffsetStart();
+  token.end_ = begin_ + value.getOffsetLimit();
+  ErrorInfo info;
+  info.token_ = token;
+  info.message_ = message;
+  info.extra_ = begin_ + extra.getOffsetStart();
+  errors_.push_back(info);
+  return true;
+}
+
+bool Reader::good() const {
+  return !errors_.size();
+}
 
 // exact copy of Features
 class OurFeatures {
@@ -859,6 +928,10 @@ public:
              Value& root,
              bool collectComments = true);
   std::string getFormattedErrorMessages() const;
+  std::vector<StructuredError> getStructuredErrors() const;
+  bool pushError(const Value& value, const std::string& message);
+  bool pushError(const Value& value, const std::string& message, const Value& extra);
+  bool good() const;
 
 private:
   OurReader(OurReader const&);  // no impl
@@ -1023,9 +1096,11 @@ bool OurReader::readValue() {
   switch (token.type_) {
   case tokenObjectBegin:
     successful = readObject(token);
+    currentValue().setOffsetLimit(current_ - begin_);
     break;
   case tokenArrayBegin:
     successful = readArray(token);
+    currentValue().setOffsetLimit(current_ - begin_);
     break;
   case tokenNumber:
     successful = decodeNumber(token);
@@ -1037,18 +1112,24 @@ bool OurReader::readValue() {
     {
     Value v(true);
     currentValue().swapPayload(v);
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     }
     break;
   case tokenFalse:
     {
     Value v(false);
     currentValue().swapPayload(v);
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     }
     break;
   case tokenNull:
     {
     Value v;
     currentValue().swapPayload(v);
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     }
     break;
   case tokenArraySeparator:
@@ -1060,9 +1141,13 @@ bool OurReader::readValue() {
       current_--;
       Value v;
       currentValue().swapPayload(v);
+      currentValue().setOffsetStart(current_ - begin_ - 1);
+      currentValue().setOffsetLimit(current_ - begin_);
       break;
     } // else, fall through ...
   default:
+    currentValue().setOffsetStart(token.start_ - begin_);
+    currentValue().setOffsetLimit(token.end_ - begin_);
     return addError("Syntax error: value, object or array expected.", token);
   }
 
@@ -1294,6 +1379,7 @@ bool OurReader::readObject(Token& tokenStart) {
   std::string name;
   Value init(objectValue);
   currentValue().swapPayload(init);
+  currentValue().setOffsetStart(tokenStart.start_ - begin_);
   while (readToken(tokenName)) {
     bool initialTokenOk = true;
     while (tokenName.type_ == tokenComment && initialTokenOk)
@@ -1353,6 +1439,7 @@ bool OurReader::readObject(Token& tokenStart) {
 bool OurReader::readArray(Token& tokenStart) {
   Value init(arrayValue);
   currentValue().swapPayload(init);
+  currentValue().setOffsetStart(tokenStart.start_ - begin_);
   skipSpaces();
   if (*current_ == ']') // empty array
   {
@@ -1392,6 +1479,8 @@ bool OurReader::decodeNumber(Token& token) {
   if (!decodeNumber(token, decoded))
     return false;
   currentValue().swapPayload(decoded);
+  currentValue().setOffsetStart(token.start_ - begin_);
+  currentValue().setOffsetLimit(token.end_ - begin_);
   return true;
 }
 
@@ -1440,6 +1529,8 @@ bool OurReader::decodeDouble(Token& token) {
   if (!decodeDouble(token, decoded))
     return false;
   currentValue().swapPayload(decoded);
+  currentValue().setOffsetStart(token.start_ - begin_);
+  currentValue().setOffsetLimit(token.end_ - begin_);
   return true;
 }
 
@@ -1485,6 +1576,8 @@ bool OurReader::decodeString(Token& token) {
     return false;
   Value decoded(decoded_string);
   currentValue().swapPayload(decoded);
+  currentValue().setOffsetStart(token.start_ - begin_);
+  currentValue().setOffsetLimit(token.end_ - begin_);
   return true;
 }
 
@@ -1691,6 +1784,60 @@ std::string OurReader::getFormattedErrorMessages() const {
   return formattedMessage;
 }
 
+std::vector<OurReader::StructuredError> OurReader::getStructuredErrors() const {
+  std::vector<OurReader::StructuredError> allErrors;
+  for (Errors::const_iterator itError = errors_.begin();
+       itError != errors_.end();
+       ++itError) {
+    const ErrorInfo& error = *itError;
+    OurReader::StructuredError structured;
+    structured.offset_start = error.token_.start_ - begin_;
+    structured.offset_limit = error.token_.end_ - begin_;
+    structured.message = error.message_;
+    allErrors.push_back(structured);
+  }
+  return allErrors;
+}
+
+bool OurReader::pushError(const Value& value, const std::string& message) {
+  size_t length = end_ - begin_;
+  if(value.getOffsetStart() > length
+    || value.getOffsetLimit() > length)
+    return false;
+  Token token;
+  token.type_ = tokenError;
+  token.start_ = begin_ + value.getOffsetStart();
+  token.end_ = end_ + value.getOffsetLimit();
+  ErrorInfo info;
+  info.token_ = token;
+  info.message_ = message;
+  info.extra_ = 0;
+  errors_.push_back(info);
+  return true;
+}
+
+bool OurReader::pushError(const Value& value, const std::string& message, const Value& extra) {
+  size_t length = end_ - begin_;
+  if(value.getOffsetStart() > length
+    || value.getOffsetLimit() > length
+    || extra.getOffsetLimit() > length)
+    return false;
+  Token token;
+  token.type_ = tokenError;
+  token.start_ = begin_ + value.getOffsetStart();
+  token.end_ = begin_ + value.getOffsetLimit();
+  ErrorInfo info;
+  info.token_ = token;
+  info.message_ = message;
+  info.extra_ = begin_ + extra.getOffsetStart();
+  errors_.push_back(info);
+  return true;
+}
+
+bool OurReader::good() const {
+  return !errors_.size();
+}
+
 
 class OurCharReader : public CharReader {
   bool const collectComments_;

src/lib_json/json_tool.h

@@ -30,8 +30,8 @@ static inline std::string codePointToUTF8(unsigned int cp) {
   } else if (cp <= 0xFFFF) {
     result.resize(3);
     result[2] = static_cast<char>(0x80 | (0x3f & cp));
-    result[1] = 0x80 | static_cast<char>((0x3f & (cp >> 6)));
-    result[0] = 0xE0 | static_cast<char>((0xf & (cp >> 12)));
+    result[1] = static_cast<char>(0x80 | (0x3f & (cp >> 6)));
+    result[0] = static_cast<char>(0xE0 | (0xf & (cp >> 12)));
   } else if (cp <= 0x10FFFF) {
     result.resize(4);
     result[3] = static_cast<char>(0x80 | (0x3f & cp));
@@ -43,7 +43,7 @@ static inline std::string codePointToUTF8(unsigned int cp) {
   return result;
 }
 
-/// Returns true if ch is a control character (in range [0,32[).
+/// Returns true if ch is a control character (in range [1,31]).
 static inline bool isControlCharacter(char ch) { return ch > 0 && ch <= 0x1F; }
 
 enum {
@@ -63,7 +63,7 @@ typedef char UIntToStringBuffer[uintToStringBufferSize];
 static inline void uintToString(LargestUInt value, char*& current) {
   *--current = 0;
   do {
-    *--current = char(value % 10) + '0';
+    *--current = static_cast<signed char>(value % 10U + static_cast<unsigned>('0'));
     value /= 10;
   } while (value != 0);
 }

src/lib_json/json_value.cpp

@@ -29,13 +29,12 @@ namespace Json {
 #if defined(__ARMEL__)
 #define ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment)))
 #else
-// This exists for binary compatibility only. Use nullRef.
-const Value Value::null;
 #define ALIGNAS(byte_alignment)
 #endif
 static const unsigned char ALIGNAS(8) kNull[sizeof(Value)] = { 0 };
 const unsigned char& kNullRef = kNull[0];
-const Value& Value::nullRef = reinterpret_cast<const Value&>(kNullRef);
+const Value& Value::null = reinterpret_cast<const Value&>(kNullRef);
+const Value& Value::nullRef = null;
 
 const Int Value::minInt = Int(~(UInt(-1) / 2));
 const Int Value::maxInt = Int(UInt(-1) / 2);
@@ -109,7 +108,7 @@ static inline char* duplicateAndPrefixStringValue(
   JSON_ASSERT_MESSAGE(length <= (unsigned)Value::maxInt - sizeof(unsigned) - 1U,
                       "in Json::Value::duplicateAndPrefixStringValue(): "
                       "length too big for prefixing");
-  unsigned actualLength = length + sizeof(unsigned) + 1U;
+  unsigned actualLength = length + static_cast<unsigned>(sizeof(unsigned)) + 1U;
   char* newString = static_cast<char*>(malloc(actualLength));
   if (newString == 0) {
     throwRuntimeError(
@@ -126,7 +125,7 @@ inline static void decodePrefixedString(
     unsigned* length, char const** value)
 {
   if (!isPrefixed) {
-    *length = strlen(prefixed);
+    *length = static_cast<unsigned>(strlen(prefixed));
     *value = prefixed;
   } else {
     *length = *reinterpret_cast<unsigned const*>(prefixed);
@@ -153,23 +152,6 @@ static inline void releaseStringValue(char* value) { free(value); }
 
 namespace Json {
 
-class JSON_API Exception : public std::exception {
-public:
-  Exception(std::string const& msg);
-  virtual ~Exception() throw();
-  virtual char const* what() const throw();
-protected:
-  std::string const msg_;
-};
-class JSON_API RuntimeError : public Exception {
-public:
-  RuntimeError(std::string const& msg);
-};
-class JSON_API LogicError : public Exception {
-public:
-  LogicError(std::string const& msg);
-};
-
 Exception::Exception(std::string const& msg)
   : msg_(msg)
 {}
@@ -233,14 +215,14 @@ void Value::CommentInfo::setComment(const char* text, size_t len) {
 // Notes: policy_ indicates if the string was allocated when
 // a string is stored.
 
-Value::CZString::CZString(ArrayIndex index) : cstr_(0), index_(index) {}
+Value::CZString::CZString(ArrayIndex aindex) : cstr_(0), index_(aindex) {}
 
-Value::CZString::CZString(char const* str, unsigned length, DuplicationPolicy allocate)
+Value::CZString::CZString(char const* str, unsigned ulength, DuplicationPolicy allocate)
     : cstr_(str)
 {
   // allocate != duplicate
-  storage_.policy_ = allocate;
-  storage_.length_ = length;
+  storage_.policy_ = allocate & 0x3;
+  storage_.length_ = ulength & 0x3FFFFFFF;
 }
 
 Value::CZString::CZString(const CZString& other)
@@ -249,9 +231,9 @@ Value::CZString::CZString(const CZString& other)
                 : other.cstr_)
 {
   storage_.policy_ = (other.cstr_
-                 ? (other.storage_.policy_ == noDuplication
+                 ? (static_cast<DuplicationPolicy>(other.storage_.policy_) == noDuplication
                      ? noDuplication : duplicate)
-                 : other.storage_.policy_);
+                 : static_cast<DuplicationPolicy>(other.storage_.policy_));
   storage_.length_ = other.storage_.length_;
 }
 
@@ -313,9 +295,9 @@ bool Value::CZString::isStaticString() const { return storage_.policy_ == noDupl
  * memset( this, 0, sizeof(Value) )
  * This optimization is used in ValueInternalMap fast allocator.
  */
-Value::Value(ValueType type) {
-  initBasic(type);
-  switch (type) {
+Value::Value(ValueType vtype) {
+  initBasic(vtype);
+  switch (vtype) {
   case nullValue:
     break;
   case intValue:
@@ -402,7 +384,7 @@ Value::Value(bool value) {
 Value::Value(Value const& other)
     : type_(other.type_), allocated_(false)
       ,
-      comments_(0)
+      comments_(0), start_(other.start_), limit_(other.limit_)
 {
   switch (type_) {
   case nullValue:
@@ -467,9 +449,8 @@ Value::~Value() {
     delete[] comments_;
 }
 
-Value &Value::operator=(const Value &other) {
-  Value temp(other);
-  swap(temp);
+Value& Value::operator=(Value other) {
+  swap(other);
   return *this;
 }
 
@@ -480,12 +461,14 @@ void Value::swapPayload(Value& other) {
   std::swap(value_, other.value_);
   int temp2 = allocated_;
   allocated_ = other.allocated_;
-  other.allocated_ = temp2;
+  other.allocated_ = temp2 & 0x1;
 }
 
 void Value::swap(Value& other) {
   swapPayload(other);
   std::swap(comments_, other.comments_);
+  std::swap(start_, other.start_);
+  std::swap(limit_, other.limit_);
 }
 
 ValueType Value::type() const { return type_; }
@@ -606,12 +589,12 @@ const char* Value::asCString() const {
   return this_str;
 }
 
-bool Value::getString(char const** str, char const** end) const {
+bool Value::getString(char const** str, char const** cend) const {
   if (type_ != stringValue) return false;
   if (value_.string_ == 0) return false;
   unsigned length;
   decodePrefixedString(this->allocated_, this->value_.string_, &length, str);
-  *end = *str + length;
+  *cend = *str + length;
   return true;
 }
 
@@ -810,7 +793,8 @@ bool Value::asBool() const {
   case uintValue:
     return value_.uint_ ? true : false;
   case realValue:
-    return value_.real_ ? true : false;
+    // This is kind of strange. Not recommended.
+    return (value_.real_ != 0.0) ? true : false;
   default:
     break;
   }
@@ -887,6 +871,8 @@ void Value::clear() {
   JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == arrayValue ||
                           type_ == objectValue,
                       "in Json::Value::clear(): requires complex value");
+  start_ = 0;
+  limit_ = 0;
   switch (type_) {
   case arrayValue:
   case objectValue:
@@ -958,10 +944,12 @@ const Value& Value::operator[](int index) const {
   return (*this)[ArrayIndex(index)];
 }
 
-void Value::initBasic(ValueType type, bool allocated) {
-  type_ = type;
+void Value::initBasic(ValueType vtype, bool allocated) {
+  type_ = vtype;
   allocated_ = allocated;
   comments_ = 0;
+  start_ = 0;
+  limit_ = 0;
 }
 
 // Access an object value by name, create a null member if it does not exist.
@@ -986,7 +974,7 @@ Value& Value::resolveReference(const char* key) {
 }
 
 // @param key is not null-terminated.
-Value& Value::resolveReference(char const* key, char const* end)
+Value& Value::resolveReference(char const* key, char const* cend)
 {
   JSON_ASSERT_MESSAGE(
       type_ == nullValue || type_ == objectValue,
@@ -994,7 +982,7 @@ Value& Value::resolveReference(char const* key, char const* end)
   if (type_ == nullValue)
     *this = Value(objectValue);
   CZString actualKey(
-      key, static_cast<unsigned>(end-key), CZString::duplicateOnCopy);
+      key, static_cast<unsigned>(cend-key), CZString::duplicateOnCopy);
   ObjectValues::iterator it = value_.map_->lower_bound(actualKey);
   if (it != value_.map_->end() && (*it).first == actualKey)
     return (*it).second;
@@ -1012,13 +1000,13 @@ Value Value::get(ArrayIndex index, const Value& defaultValue) const {
 
 bool Value::isValidIndex(ArrayIndex index) const { return index < size(); }
 
-Value const* Value::find(char const* key, char const* end) const
+Value const* Value::find(char const* key, char const* cend) const
 {
   JSON_ASSERT_MESSAGE(
       type_ == nullValue || type_ == objectValue,
       "in Json::Value::find(key, end, found): requires objectValue or nullValue");
   if (type_ == nullValue) return NULL;
-  CZString actualKey(key, static_cast<unsigned>(end-key), CZString::noDuplication);
+  CZString actualKey(key, static_cast<unsigned>(cend-key), CZString::noDuplication);
   ObjectValues::const_iterator it = value_.map_->find(actualKey);
   if (it == value_.map_->end()) return NULL;
   return &(*it).second;
@@ -1062,9 +1050,9 @@ Value const& Value::operator[](CppTL::ConstString const& key) const
 
 Value& Value::append(const Value& value) { return (*this)[size()] = value; }
 
-Value Value::get(char const* key, char const* end, Value const& defaultValue) const
+Value Value::get(char const* key, char const* cend, Value const& defaultValue) const
 {
-  Value const* found = find(key, end);
+  Value const* found = find(key, cend);
   return !found ? defaultValue : *found;
 }
 Value Value::get(char const* key, Value const& defaultValue) const
@@ -1077,12 +1065,12 @@ Value Value::get(std::string const& key, Value const& defaultValue) const
 }
 
 
-bool Value::removeMember(const char* key, const char* end, Value* removed)
+bool Value::removeMember(const char* key, const char* cend, Value* removed)
 {
   if (type_ != objectValue) {
     return false;
   }
-  CZString actualKey(key, static_cast<unsigned>(end-key), CZString::noDuplication);
+  CZString actualKey(key, static_cast<unsigned>(cend-key), CZString::noDuplication);
   ObjectValues::iterator it = value_.map_->find(actualKey);
   if (it == value_.map_->end())
     return false;
@@ -1127,8 +1115,8 @@ bool Value::removeIndex(ArrayIndex index, Value* removed) {
   ArrayIndex oldSize = size();
   // shift left all items left, into the place of the "removed"
   for (ArrayIndex i = index; i < (oldSize - 1); ++i){
-    CZString key(i);
-    (*value_.map_)[key] = (*this)[i + 1];
+    CZString keey(i);
+    (*value_.map_)[keey] = (*this)[i + 1];
   }
   // erase the last one ("leftover")
   CZString keyLast(oldSize - 1);
@@ -1144,9 +1132,9 @@ Value Value::get(const CppTL::ConstString& key,
 }
 #endif
 
-bool Value::isMember(char const* key, char const* end) const
+bool Value::isMember(char const* key, char const* cend) const
 {
-  Value const* value = find(key, end);
+  Value const* value = find(key, cend);
   return NULL != value;
 }
 bool Value::isMember(char const* key) const
@@ -1331,6 +1319,14 @@ std::string Value::getComment(CommentPlacement placement) const {
   return "";
 }
 
+void Value::setOffsetStart(size_t start) { start_ = start; }
+
+void Value::setOffsetLimit(size_t limit) { limit_ = limit; }
+
+size_t Value::getOffsetStart() const { return start_; }
+
+size_t Value::getOffsetLimit() const { return limit_; }
+
 std::string Value::toStyledString() const {
   StyledWriter writer;
   return writer.write(*this);

src/lib_json/json_valueiterator.inl

@@ -93,26 +93,26 @@ UInt ValueIteratorBase::index() const {
 }
 
 std::string ValueIteratorBase::name() const {
-  char const* key;
+  char const* keey;
   char const* end;
-  key = memberName(&end);
-  if (!key) return std::string();
-  return std::string(key, end);
+  keey = memberName(&end);
+  if (!keey) return std::string();
+  return std::string(keey, end);
 }
 
 char const* ValueIteratorBase::memberName() const {
-  const char* name = (*current_).first.data();
-  return name ? name : "";
+  const char* cname = (*current_).first.data();
+  return cname ? cname : "";
 }
 
 char const* ValueIteratorBase::memberName(char const** end) const {
-  const char* name = (*current_).first.data();
-  if (!name) {
+  const char* cname = (*current_).first.data();
+  if (!cname) {
     *end = NULL;
     return NULL;
   }
-  *end = name + (*current_).first.length();
-  return name;
+  *end = cname + (*current_).first.length();
+  return cname;
 }
 
 // //////////////////////////////////////////////////////////////////

src/lib_json/json_writer.cpp

@@ -29,6 +29,8 @@
 
 #if defined(_MSC_VER) && _MSC_VER < 1500 // VC++ 8.0 and below
 #define snprintf _snprintf
+#elif defined(__ANDROID__)
+#define snprintf snprintf
 #elif __cplusplus >= 201103L
 #define snprintf std::snprintf
 #endif
@@ -46,7 +48,11 @@
 
 namespace Json {
 
+#if __cplusplus >= 201103L
+typedef std::unique_ptr<StreamWriter> StreamWriterPtr;
+#else
 typedef std::auto_ptr<StreamWriter>   StreamWriterPtr;
+#endif
 
 static bool containsControlCharacter(const char* str) {
   while (*str) {
@@ -286,21 +292,28 @@ Writer::~Writer() {}
 // //////////////////////////////////////////////////////////////////
 
 FastWriter::FastWriter()
-    : yamlCompatiblityEnabled_(false) {}
+    : yamlCompatiblityEnabled_(false), dropNullPlaceholders_(false),
+      omitEndingLineFeed_(false) {}
 
 void FastWriter::enableYAMLCompatibility() { yamlCompatiblityEnabled_ = true; }
 
+void FastWriter::dropNullPlaceholders() { dropNullPlaceholders_ = true; }
+
+void FastWriter::omitEndingLineFeed() { omitEndingLineFeed_ = true; }
+
 std::string FastWriter::write(const Value& root) {
   document_ = "";
   writeValue(root);
-  document_ += "\n";
+  if (!omitEndingLineFeed_)
+    document_ += "\n";
   return document_;
 }
 
 void FastWriter::writeValue(const Value& value) {
   switch (value.type()) {
   case nullValue:
-    document_ += "null";
+    if (!dropNullPlaceholders_)
+      document_ += "null";
     break;
   case intValue:
     document_ += valueToString(value.asLargestInt());
@@ -341,7 +354,7 @@ void FastWriter::writeValue(const Value& value) {
       const std::string& name = *it;
       if (it != members.begin())
         document_ += ',';
-      document_ += valueToQuotedStringN(name.data(), name.length());
+      document_ += valueToQuotedStringN(name.data(), static_cast<unsigned>(name.length()));
       document_ += yamlCompatiblityEnabled_ ? ": " : ":";
       writeValue(value[name]);
     }
@@ -901,7 +914,7 @@ void BuiltStyledStreamWriter::writeValue(Value const& value) {
         std::string const& name = *it;
         Value const& childValue = value[name];
         writeCommentBeforeValue(childValue);
-        writeWithIndent(valueToQuotedStringN(name.data(), name.length()));
+        writeWithIndent(valueToQuotedStringN(name.data(), static_cast<unsigned>(name.length())));
         *sout_ << colonSymbol_;
         writeValue(childValue);
         if (++it == members.end()) {

src/lib_json/version.h.in

@@ -1,5 +1,4 @@
-// DO NOT EDIT. This file is generated by CMake from  "version"
-// and "version.h.in" files.
+// DO NOT EDIT. This file (and "version") is generated by CMake.
 // Run CMake configure step to update it.
 #ifndef JSON_VERSION_H_INCLUDED
 # define JSON_VERSION_H_INCLUDED

src/test_lib_json/main.cpp

@@ -296,10 +296,7 @@ JSONTEST_FIXTURE(ValueTest, null) {
   JSONTEST_ASSERT_EQUAL(0.0, null_.asFloat());
   JSONTEST_ASSERT_STRING_EQUAL("", null_.asString());
 
-#if !defined(__ARMEL__)
-  // See line #165 of include/json/value.h
   JSONTEST_ASSERT_EQUAL(Json::Value::null, null_);
-#endif
 }
 
 JSONTEST_FIXTURE(ValueTest, strings) {
@@ -1515,6 +1512,25 @@ JSONTEST_FIXTURE(ValueTest, typeChecksThrowExceptions) {
 #endif
 }
 
+JSONTEST_FIXTURE(ValueTest, offsetAccessors) {
+  Json::Value x;
+  JSONTEST_ASSERT(x.getOffsetStart() == 0);
+  JSONTEST_ASSERT(x.getOffsetLimit() == 0);
+  x.setOffsetStart(10);
+  x.setOffsetLimit(20);
+  JSONTEST_ASSERT(x.getOffsetStart() == 10);
+  JSONTEST_ASSERT(x.getOffsetLimit() == 20);
+  Json::Value y(x);
+  JSONTEST_ASSERT(y.getOffsetStart() == 10);
+  JSONTEST_ASSERT(y.getOffsetLimit() == 20);
+  Json::Value z;
+  z.swap(y);
+  JSONTEST_ASSERT(z.getOffsetStart() == 10);
+  JSONTEST_ASSERT(z.getOffsetLimit() == 20);
+  JSONTEST_ASSERT(y.getOffsetStart() == 0);
+  JSONTEST_ASSERT(y.getOffsetLimit() == 0);
+}
+
 JSONTEST_FIXTURE(ValueTest, StaticString) {
   char mutant[] = "hello";
   Json::StaticString ss(mutant);
@@ -1635,6 +1651,17 @@ JSONTEST_FIXTURE(ValueTest, zeroesInKeys) {
   }
 }
 
+struct WriterTest : JsonTest::TestCase {};
+
+JSONTEST_FIXTURE(WriterTest, dropNullPlaceholders) {
+  Json::FastWriter writer;
+  Json::Value nullValue;
+  JSONTEST_ASSERT(writer.write(nullValue) == "null\n");
+
+  writer.dropNullPlaceholders();
+  JSONTEST_ASSERT(writer.write(nullValue) == "\n");
+}
+
 struct StreamWriterTest : JsonTest::TestCase {};
 
 JSONTEST_FIXTURE(StreamWriterTest, dropNullPlaceholders) {
@@ -1676,6 +1703,7 @@ JSONTEST_FIXTURE(ReaderTest, parseWithNoErrors) {
   bool ok = reader.parse("{ \"property\" : \"value\" }", root);
   JSONTEST_ASSERT(ok);
   JSONTEST_ASSERT(reader.getFormattedErrorMessages().size() == 0);
+  JSONTEST_ASSERT(reader.getStructuredErrors().size() == 0);
 }
 
 JSONTEST_FIXTURE(ReaderTest, parseWithNoErrorsTestingOffsets) {
@@ -1687,6 +1715,25 @@ JSONTEST_FIXTURE(ReaderTest, parseWithNoErrorsTestingOffsets) {
                          root);
   JSONTEST_ASSERT(ok);
   JSONTEST_ASSERT(reader.getFormattedErrorMessages().size() == 0);
+  JSONTEST_ASSERT(reader.getStructuredErrors().size() == 0);
+  JSONTEST_ASSERT(root["property"].getOffsetStart() == 15);
+  JSONTEST_ASSERT(root["property"].getOffsetLimit() == 34);
+  JSONTEST_ASSERT(root["property"][0].getOffsetStart() == 16);
+  JSONTEST_ASSERT(root["property"][0].getOffsetLimit() == 23);
+  JSONTEST_ASSERT(root["property"][1].getOffsetStart() == 25);
+  JSONTEST_ASSERT(root["property"][1].getOffsetLimit() == 33);
+  JSONTEST_ASSERT(root["obj"].getOffsetStart() == 44);
+  JSONTEST_ASSERT(root["obj"].getOffsetLimit() == 76);
+  JSONTEST_ASSERT(root["obj"]["nested"].getOffsetStart() == 57);
+  JSONTEST_ASSERT(root["obj"]["nested"].getOffsetLimit() == 60);
+  JSONTEST_ASSERT(root["obj"]["bool"].getOffsetStart() == 71);
+  JSONTEST_ASSERT(root["obj"]["bool"].getOffsetLimit() == 75);
+  JSONTEST_ASSERT(root["null"].getOffsetStart() == 87);
+  JSONTEST_ASSERT(root["null"].getOffsetLimit() == 91);
+  JSONTEST_ASSERT(root["false"].getOffsetStart() == 103);
+  JSONTEST_ASSERT(root["false"].getOffsetLimit() == 108);
+  JSONTEST_ASSERT(root.getOffsetStart() == 0);
+  JSONTEST_ASSERT(root.getOffsetLimit() == 110);
 }
 
 JSONTEST_FIXTURE(ReaderTest, parseWithOneError) {
@@ -1697,6 +1744,13 @@ JSONTEST_FIXTURE(ReaderTest, parseWithOneError) {
   JSONTEST_ASSERT(reader.getFormattedErrorMessages() ==
                   "* Line 1, Column 15\n  Syntax error: value, object or array "
                   "expected.\n");
+  std::vector<Json::Reader::StructuredError> errors =
+      reader.getStructuredErrors();
+  JSONTEST_ASSERT(errors.size() == 1);
+  JSONTEST_ASSERT(errors.at(0).offset_start == 14);
+  JSONTEST_ASSERT(errors.at(0).offset_limit == 15);
+  JSONTEST_ASSERT(errors.at(0).message ==
+                  "Syntax error: value, object or array expected.");
 }
 
 JSONTEST_FIXTURE(ReaderTest, parseChineseWithOneError) {
@@ -1707,6 +1761,13 @@ JSONTEST_FIXTURE(ReaderTest, parseChineseWithOneError) {
   JSONTEST_ASSERT(reader.getFormattedErrorMessages() ==
                   "* Line 1, Column 19\n  Syntax error: value, object or array "
                   "expected.\n");
+  std::vector<Json::Reader::StructuredError> errors =
+      reader.getStructuredErrors();
+  JSONTEST_ASSERT(errors.size() == 1);
+  JSONTEST_ASSERT(errors.at(0).offset_start == 18);
+  JSONTEST_ASSERT(errors.at(0).offset_limit == 19);
+  JSONTEST_ASSERT(errors.at(0).message ==
+                  "Syntax error: value, object or array expected.");
 }
 
 JSONTEST_FIXTURE(ReaderTest, parseWithDetailError) {
@@ -1717,6 +1778,12 @@ JSONTEST_FIXTURE(ReaderTest, parseWithDetailError) {
   JSONTEST_ASSERT(reader.getFormattedErrorMessages() ==
                   "* Line 1, Column 16\n  Bad escape sequence in string\nSee "
                   "Line 1, Column 20 for detail.\n");
+  std::vector<Json::Reader::StructuredError> errors =
+      reader.getStructuredErrors();
+  JSONTEST_ASSERT(errors.size() == 1);
+  JSONTEST_ASSERT(errors.at(0).offset_start == 15);
+  JSONTEST_ASSERT(errors.at(0).offset_limit == 23);
+  JSONTEST_ASSERT(errors.at(0).message == "Bad escape sequence in string");
 }
 
 struct CharReaderTest : JsonTest::TestCase {};
@@ -2288,6 +2355,7 @@ int main(int argc, const char* argv[]) {
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, compareArray);
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, compareObject);
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, compareType);
+  JSONTEST_REGISTER_FIXTURE(runner, ValueTest, offsetAccessors);
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, typeChecksThrowExceptions);
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, StaticString);
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, CommentBefore);
@@ -2295,6 +2363,7 @@ int main(int argc, const char* argv[]) {
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, zeroes);
   JSONTEST_REGISTER_FIXTURE(runner, ValueTest, zeroesInKeys);
 
+  JSONTEST_REGISTER_FIXTURE(runner, WriterTest, dropNullPlaceholders);
   JSONTEST_REGISTER_FIXTURE(runner, StreamWriterTest, dropNullPlaceholders);
   JSONTEST_REGISTER_FIXTURE(runner, StreamWriterTest, writeZeroes);
 

version

@@ -1 +1 @@
-0.10.2
+1.6.5