partially revert 'Added features that allow the reader to accept common non-standard JSON.'

revert '642befc836ac5093b528e7d8b4fd66b66735a98c',
but keep the *added* methods for `decodedNumber()` and `decodedDouble()`.

CMakeLists.txt

@@ -85,10 +85,10 @@ endif( MSVC )
 
 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   # using regular Clang or AppleClang
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
 elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
   # using GCC
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wall -Wextra -pedantic")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
 endif()
 
 IF(JSONCPP_WITH_WARNING_AS_ERROR)

include/json/features.h

@@ -44,12 +44,6 @@ 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

@@ -35,18 +35,6 @@ 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.
    */
@@ -123,38 +111,6 @@ 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

@@ -133,8 +133,11 @@ public:
   typedef Json::LargestUInt LargestUInt;
   typedef Json::ArrayIndex ArrayIndex;
 
-  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
+  static const Value& nullRef;
+#if !defined(__ARMEL__)
+  /// \deprecated This exists for binary compatibility only. Use nullRef.
+  static const Value null;
+#endif
   /// 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.
@@ -172,7 +175,7 @@ private:
     CZString(const char* cstr, DuplicationPolicy allocate);
     CZString(const CZString& other);
     ~CZString();
-    CZString& operator=(CZString other);
+    CZString &operator=(const CZString &other);
     bool operator<(const CZString& other) const;
     bool operator==(const CZString& other) const;
     ArrayIndex index() const;
@@ -241,7 +244,7 @@ Json::Value obj_value(Json::objectValue); // {}
   ~Value();
 
   // Deep copy, then swap(other).
-  Value& operator=(Value other);
+  Value &operator=(const Value &other);
   /// Swap everything.
   void swap(Value& other);
   /// Swap values but leave comments and source offsets in place.
@@ -451,13 +454,6 @@ 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);
 
@@ -514,11 +510,6 @@ private:
   unsigned int memberNameIsStatic_ : 1;  // used by the ValueInternalMap container.
 #endif
   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

@@ -4,9 +4,9 @@
 #ifndef JSON_VERSION_H_INCLUDED
 # define JSON_VERSION_H_INCLUDED
 
-# define JSONCPP_VERSION_STRING "1.4.2"
-# define JSONCPP_VERSION_MAJOR 1
-# define JSONCPP_VERSION_MINOR 4
+# define JSONCPP_VERSION_STRING "0.8.2"
+# define JSONCPP_VERSION_MAJOR 0
+# define JSONCPP_VERSION_MINOR 8
 # define JSONCPP_VERSION_PATCH 2
 # define JSONCPP_VERSION_QUALIFIER
 # define JSONCPP_VERSION_HEXA ((JSONCPP_VERSION_MAJOR << 24) | (JSONCPP_VERSION_MINOR << 16) | (JSONCPP_VERSION_PATCH << 8))

include/json/writer.h

@@ -153,15 +153,6 @@ 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);
 
@@ -170,8 +161,6 @@ 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

src/lib_json/json_reader.cpp

@@ -43,17 +43,14 @@ typedef std::auto_ptr<CharReader>   CharReaderPtr;
 // ////////////////////////////////
 
 Features::Features()
-    : allowComments_(true), strictRoot_(false),
-      allowDroppedNullPlaceholders_(false), allowNumericKeys_(false) {}
-
+    : allowComments_(true), strictRoot_(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;
 }
 
@@ -163,11 +160,9 @@ 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);
@@ -179,41 +174,22 @@ 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;
-  case tokenArraySeparator:
-    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);
   }
 
@@ -441,12 +417,11 @@ 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)
@@ -459,11 +434,6 @@ 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;
     }
@@ -497,10 +467,9 @@ 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
   {
@@ -540,8 +509,6 @@ 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;
 }
 
@@ -590,8 +557,6 @@ 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;
 }
 
@@ -637,8 +602,6 @@ 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;
 }
 
@@ -850,59 +813,8 @@ std::string Reader::getFormattedErrorMessages() const {
   return formattedMessage;
 }
 
-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();
-}
+// Reader
+/////////////////////////
 
 // exact copy of Features
 class OurFeatures {
@@ -956,10 +868,6 @@ 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
@@ -1123,11 +1031,9 @@ 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);
@@ -1139,24 +1045,18 @@ 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:
@@ -1166,14 +1066,10 @@ 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);
   }
 
@@ -1387,7 +1283,6 @@ 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)
@@ -1441,7 +1336,6 @@ 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
   {
@@ -1481,8 +1375,6 @@ 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;
 }
 
@@ -1531,8 +1423,6 @@ 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;
 }
 
@@ -1578,8 +1468,6 @@ 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;
 }
 
@@ -1786,60 +1674,6 @@ 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_value.cpp

@@ -31,12 +31,13 @@ namespace Json {
 #if defined(__ARMEL__)
 #define ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment)))
 #else
+// This exists for binary compatibility only. Use nullRef.
+static const 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::null = reinterpret_cast<const Value&>(kNullRef);
-const Value& Value::nullRef = null;
+const Value& Value::nullRef = reinterpret_cast<const Value&>(kNullRef);
 
 const Int Value::minInt = Int(~(UInt(-1) / 2));
 const Int Value::maxInt = Int(UInt(-1) / 2);
@@ -192,8 +193,9 @@ void Value::CZString::swap(CZString& other) {
   std::swap(index_, other.index_);
 }
 
-Value::CZString& Value::CZString::operator=(CZString other) {
-  swap(other);
+Value::CZString &Value::CZString::operator=(const CZString &other) {
+  CZString temp(other);
+  swap(temp);
   return *this;
 }
 
@@ -331,7 +333,7 @@ Value::Value(const Value& other)
       itemIsUsed_(0)
 #endif
       ,
-      comments_(0), start_(other.start_), limit_(other.limit_) {
+      comments_(0) {
   switch (type_) {
   case nullValue:
   case intValue:
@@ -409,8 +411,9 @@ Value::~Value() {
     delete[] comments_;
 }
 
-Value& Value::operator=(Value other) {
-  swap(other);
+Value &Value::operator=(const Value &other) {
+  Value temp(other);
+  swap(temp);
   return *this;
 }
 
@@ -427,8 +430,6 @@ void Value::swapPayload(Value& other) {
 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_; }
@@ -803,8 +804,6 @@ 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_) {
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
   case arrayValue:
@@ -858,7 +857,7 @@ Value& Value::operator[](ArrayIndex index) {
   if (it != value_.map_->end() && (*it).first == key)
     return (*it).second;
 
-  ObjectValues::value_type defaultValue(key, null);
+  ObjectValues::value_type defaultValue(key, nullRef);
   it = value_.map_->insert(it, defaultValue);
   return (*it).second;
 #else
@@ -878,16 +877,16 @@ const Value& Value::operator[](ArrayIndex index) const {
       type_ == nullValue || type_ == arrayValue,
       "in Json::Value::operator[](ArrayIndex)const: requires arrayValue");
   if (type_ == nullValue)
-    return null;
+    return nullRef;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
   CZString key(index);
   ObjectValues::const_iterator it = value_.map_->find(key);
   if (it == value_.map_->end())
-    return null;
+    return nullRef;
   return (*it).second;
 #else
   Value* value = value_.array_->find(index);
-  return value ? *value : null;
+  return value ? *value : nullRef;
 #endif
 }
 
@@ -909,8 +908,6 @@ void Value::initBasic(ValueType type, bool allocated) {
   itemIsUsed_ = 0;
 #endif
   comments_ = 0;
-  start_ = 0;
-  limit_ = 0;
 }
 
 Value& Value::resolveReference(const char* key, bool isStatic) {
@@ -926,7 +923,7 @@ Value& Value::resolveReference(const char* key, bool isStatic) {
   if (it != value_.map_->end() && (*it).first == actualKey)
     return (*it).second;
 
-  ObjectValues::value_type defaultValue(actualKey, null);
+  ObjectValues::value_type defaultValue(actualKey, nullRef);
   it = value_.map_->insert(it, defaultValue);
   Value& value = (*it).second;
   return value;
@@ -937,7 +934,7 @@ Value& Value::resolveReference(const char* key, bool isStatic) {
 
 Value Value::get(ArrayIndex index, const Value& defaultValue) const {
   const Value* value = &((*this)[index]);
-  return value == &null ? defaultValue : *value;
+  return value == &nullRef ? defaultValue : *value;
 }
 
 bool Value::isValidIndex(ArrayIndex index) const { return index < size(); }
@@ -947,16 +944,16 @@ const Value& Value::operator[](const char* key) const {
       type_ == nullValue || type_ == objectValue,
       "in Json::Value::operator[](char const*)const: requires objectValue");
   if (type_ == nullValue)
-    return null;
+    return nullRef;
 #ifndef JSON_VALUE_USE_INTERNAL_MAP
   CZString actualKey(key, CZString::noDuplication);
   ObjectValues::const_iterator it = value_.map_->find(actualKey);
   if (it == value_.map_->end())
-    return null;
+    return nullRef;
   return (*it).second;
 #else
   const Value* value = value_.map_->find(key);
-  return value ? *value : null;
+  return value ? *value : nullRef;
 #endif
 }
 
@@ -986,7 +983,7 @@ Value& Value::append(const Value& value) { return (*this)[size()] = value; }
 
 Value Value::get(const char* key, const Value& defaultValue) const {
   const Value* value = &((*this)[key]);
-  return value == &null ? defaultValue : *value;
+  return value == &nullRef ? defaultValue : *value;
 }
 
 Value Value::get(const std::string& key, const Value& defaultValue) const {
@@ -1022,7 +1019,7 @@ Value Value::removeMember(const char* key) {
   JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == objectValue,
                       "in Json::Value::removeMember(): requires objectValue");
   if (type_ == nullValue)
-    return null;
+    return nullRef;
 
   Value removed;  // null
   removeMember(key, &removed);
@@ -1070,7 +1067,7 @@ Value Value::get(const CppTL::ConstString& key,
 
 bool Value::isMember(const char* key) const {
   const Value* value = &((*this)[key]);
-  return value != &null;
+  return value != &nullRef;
 }
 
 bool Value::isMember(const std::string& key) const {
@@ -1257,14 +1254,6 @@ 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);
@@ -1484,7 +1473,7 @@ const Value& Path::resolve(const Value& root) const {
         // Error: unable to resolve path (object value expected at position...)
       }
       node = &((*node)[arg.key_]);
-      if (node == &Value::null) {
+      if (node == &Value::nullRef) {
         // Error: unable to resolve path (object has no member named '' at
         // position...)
       }
@@ -1505,7 +1494,7 @@ Value Path::resolve(const Value& root, const Value& defaultValue) const {
       if (!node->isObject())
         return defaultValue;
       node = &((*node)[arg.key_]);
-      if (node == &Value::null)
+      if (node == &Value::nullRef)
         return defaultValue;
     }
   }

src/lib_json/json_writer.cpp

@@ -192,28 +192,21 @@ Writer::~Writer() {}
 // //////////////////////////////////////////////////////////////////
 
 FastWriter::FastWriter()
-    : yamlCompatiblityEnabled_(false), dropNullPlaceholders_(false),
-      omitEndingLineFeed_(false) {}
+    : yamlCompatiblityEnabled_(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);
-  if (!omitEndingLineFeed_)
-    document_ += "\n";
+  document_ += "\n";
   return document_;
 }
 
 void FastWriter::writeValue(const Value& value) {
   switch (value.type()) {
   case nullValue:
-    if (!dropNullPlaceholders_)
-      document_ += "null";
+    document_ += "null";
     break;
   case intValue:
     document_ += valueToString(value.asLargestInt());

src/test_lib_json/main.cpp

@@ -1497,36 +1497,6 @@ 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);
-}
-
-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) {
@@ -1546,7 +1516,6 @@ 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) {
@@ -1558,25 +1527,6 @@ 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) {
@@ -1587,13 +1537,6 @@ 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) {
@@ -1604,13 +1547,6 @@ 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) {
@@ -1621,12 +1557,6 @@ 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 {};
@@ -1898,10 +1828,8 @@ 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, WriterTest, dropNullPlaceholders);
   JSONTEST_REGISTER_FIXTURE(runner, StreamWriterTest, dropNullPlaceholders);
 
   JSONTEST_REGISTER_FIXTURE(runner, ReaderTest, parseWithNoErrors);

version

@@ -1 +1 @@
-1.4.2
+0.8.2