Added prop svn:eol-style native. Stripped carriage-returns on unix. Hopefully, this will work for Windows too now.
diff --git a/include/json/autolink.h b/include/json/autolink.h
index ef5e0ab..37c9258 100644
--- a/include/json/autolink.h
+++ b/include/json/autolink.h
@@ -1,19 +1,19 @@
-#ifndef JSON_AUTOLINK_H_INCLUDED
-# define JSON_AUTOLINK_H_INCLUDED
-
-# include "config.h"
-
-# ifdef JSON_IN_CPPTL
-# include <cpptl/cpptl_autolink.h>
-# endif
-
-# if !defined(JSON_NO_AUTOLINK) && !defined(JSON_DLL_BUILD) && !defined(JSON_IN_CPPTL)
-# define CPPTL_AUTOLINK_NAME "json"
-# undef CPPTL_AUTOLINK_DLL
-# ifdef JSON_DLL
-# define CPPTL_AUTOLINK_DLL
-# endif
-# include "autolink.h"
-# endif
-
-#endif // JSON_AUTOLINK_H_INCLUDED
+#ifndef JSON_AUTOLINK_H_INCLUDED
+# define JSON_AUTOLINK_H_INCLUDED
+
+# include "config.h"
+
+# ifdef JSON_IN_CPPTL
+# include <cpptl/cpptl_autolink.h>
+# endif
+
+# if !defined(JSON_NO_AUTOLINK) && !defined(JSON_DLL_BUILD) && !defined(JSON_IN_CPPTL)
+# define CPPTL_AUTOLINK_NAME "json"
+# undef CPPTL_AUTOLINK_DLL
+# ifdef JSON_DLL
+# define CPPTL_AUTOLINK_DLL
+# endif
+# include "autolink.h"
+# endif
+
+#endif // JSON_AUTOLINK_H_INCLUDED
diff --git a/include/json/config.h b/include/json/config.h
index c1bcb3f..52de4e4 100644
--- a/include/json/config.h
+++ b/include/json/config.h
@@ -1,40 +1,40 @@
-#ifndef JSON_CONFIG_H_INCLUDED
-# define JSON_CONFIG_H_INCLUDED
-
-/// If defined, indicates that json library is embedded in CppTL library.
-//# define JSON_IN_CPPTL 1
-
-/// If defined, indicates that json may leverage CppTL library
-//# define JSON_USE_CPPTL 1
-/// If defined, indicates that cpptl vector based map should be used instead of std::map
-/// as Value container.
-//# define JSON_USE_CPPTL_SMALLMAP 1
-/// If defined, indicates that Json specific container should be used
-/// (hash table & simple deque container with customizable allocator).
-/// THIS FEATURE IS STILL EXPERIMENTAL!
-//# define JSON_VALUE_USE_INTERNAL_MAP 1
-/// Force usage of standard new/malloc based allocator instead of memory pool based allocator.
-/// The memory pools allocator used optimization (initializing Value and ValueInternalLink
-/// as if it was a POD) that may cause some validation tool to report errors.
-/// Only has effects if JSON_VALUE_USE_INTERNAL_MAP is defined.
-//# define JSON_USE_SIMPLE_INTERNAL_ALLOCATOR 1
-
-
-# ifdef JSON_IN_CPPTL
-# include <cpptl/config.h>
-# ifndef JSON_USE_CPPTL
-# define JSON_USE_CPPTL 1
-# endif
-# endif
-
-# ifdef JSON_IN_CPPTL
-# define JSON_API CPPTL_API
-# elif defined(JSON_DLL_BUILD)
-# define JSON_API __declspec(dllexport)
-# elif defined(JSON_DLL)
-# define JSON_API __declspec(dllimport)
-# else
-# define JSON_API
-# endif
-
-#endif // JSON_CONFIG_H_INCLUDED
+#ifndef JSON_CONFIG_H_INCLUDED
+# define JSON_CONFIG_H_INCLUDED
+
+/// If defined, indicates that json library is embedded in CppTL library.
+//# define JSON_IN_CPPTL 1
+
+/// If defined, indicates that json may leverage CppTL library
+//# define JSON_USE_CPPTL 1
+/// If defined, indicates that cpptl vector based map should be used instead of std::map
+/// as Value container.
+//# define JSON_USE_CPPTL_SMALLMAP 1
+/// If defined, indicates that Json specific container should be used
+/// (hash table & simple deque container with customizable allocator).
+/// THIS FEATURE IS STILL EXPERIMENTAL!
+//# define JSON_VALUE_USE_INTERNAL_MAP 1
+/// Force usage of standard new/malloc based allocator instead of memory pool based allocator.
+/// The memory pools allocator used optimization (initializing Value and ValueInternalLink
+/// as if it was a POD) that may cause some validation tool to report errors.
+/// Only has effects if JSON_VALUE_USE_INTERNAL_MAP is defined.
+//# define JSON_USE_SIMPLE_INTERNAL_ALLOCATOR 1
+
+
+# ifdef JSON_IN_CPPTL
+# include <cpptl/config.h>
+# ifndef JSON_USE_CPPTL
+# define JSON_USE_CPPTL 1
+# endif
+# endif
+
+# ifdef JSON_IN_CPPTL
+# define JSON_API CPPTL_API
+# elif defined(JSON_DLL_BUILD)
+# define JSON_API __declspec(dllexport)
+# elif defined(JSON_DLL)
+# define JSON_API __declspec(dllimport)
+# else
+# define JSON_API
+# endif
+
+#endif // JSON_CONFIG_H_INCLUDED
diff --git a/include/json/forwards.h b/include/json/forwards.h
index 704d6e4..3372a55 100644
--- a/include/json/forwards.h
+++ b/include/json/forwards.h
@@ -1,31 +1,31 @@
-#ifndef JSON_FORWARDS_H_INCLUDED
-# define JSON_FORWARDS_H_INCLUDED
-
-# include "config.h"
-
-namespace Json {
-
- class FastWriter;
- class Reader;
- class StyledWriter;
-
- // value.h
- class StaticString;
- class Path;
- class PathArgument;
- class Value;
- class ValueIteratorBase;
- class ValueIterator;
- class ValueConstIterator;
-#ifdef JSON_VALUE_USE_INTERNAL_MAP
- class ValueAllocator;
- class ValueMapAllocator;
- class ValueInternalLink;
- class ValueInternalArray;
- class ValueInternalMap;
-#endif // #ifdef JSON_VALUE_USE_INTERNAL_MAP
-
-} // namespace Json
-
-
-#endif // JSON_FORWARDS_H_INCLUDED
+#ifndef JSON_FORWARDS_H_INCLUDED
+# define JSON_FORWARDS_H_INCLUDED
+
+# include "config.h"
+
+namespace Json {
+
+ class FastWriter;
+ class Reader;
+ class StyledWriter;
+
+ // value.h
+ class StaticString;
+ class Path;
+ class PathArgument;
+ class Value;
+ class ValueIteratorBase;
+ class ValueIterator;
+ class ValueConstIterator;
+#ifdef JSON_VALUE_USE_INTERNAL_MAP
+ class ValueAllocator;
+ class ValueMapAllocator;
+ class ValueInternalLink;
+ class ValueInternalArray;
+ class ValueInternalMap;
+#endif // #ifdef JSON_VALUE_USE_INTERNAL_MAP
+
+} // namespace Json
+
+
+#endif // JSON_FORWARDS_H_INCLUDED
diff --git a/include/json/json.h b/include/json/json.h
index c2a24ea..a539740 100644
--- a/include/json/json.h
+++ b/include/json/json.h
@@ -1,9 +1,9 @@
-#ifndef JSON_JSON_H_INCLUDED
-# define JSON_JSON_H_INCLUDED
-
-# include "autolink.h"
-# include "value.h"
-# include "reader.h"
-# include "writer.h"
-
-#endif // JSON_JSON_H_INCLUDED
+#ifndef JSON_JSON_H_INCLUDED
+# define JSON_JSON_H_INCLUDED
+
+# include "autolink.h"
+# include "value.h"
+# include "reader.h"
+# include "writer.h"
+
+#endif // JSON_JSON_H_INCLUDED
diff --git a/include/json/reader.h b/include/json/reader.h
index 2d39608..f1bc5a2 100644
--- a/include/json/reader.h
+++ b/include/json/reader.h
@@ -1,182 +1,182 @@
-#ifndef CPPTL_JSON_READER_H_INCLUDED
-# define CPPTL_JSON_READER_H_INCLUDED
-
-# include "forwards.h"
-# include "value.h"
-# include <deque>
-# include <stack>
-# include <string>
-# include <iostream>
-
-namespace Json {
-
- class Value;
-
- /** \brief Unserialize a <a HREF="http://www.json.org">JSON</a> document into a Value.
- *
- *
- */
- class JSON_API Reader
- {
- public:
- typedef char Char;
- typedef const Char *Location;
-
- Reader();
-
- /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
- * \param document UTF-8 encoded string containing the document to read.
- * \param root [out] Contains the root value of the document if it was
- * successfully parsed.
- * \param collectComments \c true to collect comment and allow writing them back during
- * serialization, \c false to discard comments.
- * \return \c true if the document was successfully parsed, \c false if an error occurred.
- */
- bool parse( const std::string &document,
- Value &root,
- bool collectComments = true );
-
- /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
- * \param document UTF-8 encoded string containing the document to read.
- * \param root [out] Contains the root value of the document if it was
- * successfully parsed.
- * \param collectComments \c true to collect comment and allow writing them back during
- * serialization, \c false to discard comments.
- * \return \c true if the document was successfully parsed, \c false if an error occurred.
- */
- bool parse( const char *beginDoc, const char *endDoc,
- Value &root,
- bool collectComments = true );
-
- /// \brief Parse from input stream.
- /// \see Json::operator>>(std::istream&, Json::Value&).
- bool parse( std::istream&,
- Value &root,
- bool collectComments = true );
-
- /** \brief Returns a user friendly string that list errors in the parsed document.
- * \return Formatted error message with the list of errors with their location in
- * the parsed document. An empty string is returned if no error occurred
- * during parsing.
- */
- std::string getFormatedErrorMessages() const;
-
- private:
- enum TokenType
- {
- tokenEndOfStream = 0,
- tokenObjectBegin,
- tokenObjectEnd,
- tokenArrayBegin,
- tokenArrayEnd,
- tokenString,
- tokenNumber,
- tokenTrue,
- tokenFalse,
- tokenNull,
- tokenArraySeparator,
- tokenMemberSeparator,
- tokenComment,
- tokenError
- };
-
- class Token
- {
- public:
- TokenType type_;
- Location start_;
- Location end_;
- };
-
- class ErrorInfo
- {
- public:
- Token token_;
- std::string message_;
- Location extra_;
- };
-
- typedef std::deque<ErrorInfo> Errors;
-
- bool expectToken( TokenType type, Token &token, const char *message );
- bool readToken( Token &token );
- void skipSpaces();
- bool match( Location pattern,
- int patternLength );
- bool readComment();
- bool readCStyleComment();
- bool readCppStyleComment();
- bool readString();
- void readNumber();
- bool readValue();
- bool readObject( Token &token );
- bool readArray( Token &token );
- bool decodeNumber( Token &token );
- bool decodeString( Token &token );
- bool decodeString( Token &token, std::string &decoded );
- bool decodeDouble( Token &token );
- bool decodeUnicodeEscapeSequence( Token &token,
- Location ¤t,
- Location end,
- unsigned int &unicode );
- bool addError( const std::string &message,
- Token &token,
- Location extra = 0 );
- bool recoverFromError( TokenType skipUntilToken );
- bool addErrorAndRecover( const std::string &message,
- Token &token,
- TokenType skipUntilToken );
- void skipUntilSpace();
- Value ¤tValue();
- Char getNextChar();
- void getLocationLineAndColumn( Location location,
- int &line,
- int &column ) const;
- std::string getLocationLineAndColumn( Location location ) const;
- void addComment( Location begin,
- Location end,
- CommentPlacement placement );
- void skipCommentTokens( Token &token );
-
- typedef std::stack<Value *> Nodes;
- Nodes nodes_;
- Errors errors_;
- std::string document_;
- Location begin_;
- Location end_;
- Location current_;
- Location lastValueEnd_;
- Value *lastValue_;
- std::string commentsBefore_;
- bool collectComments_;
- };
-
- /** \brief Read from 'sin' into 'root'.
-
- Always keep comments from the input JSON.
-
- This can be used to read a file into a particular sub-object.
- For example:
- \code
- Json::Value root;
- cin >> root["dir"]["file"];
- cout << root;
- \endcode
- Result:
- \verbatim
- {
- "dir": {
- "file": {
- // The input stream JSON would be nested here.
- }
- }
- }
- \endverbatim
- \throw std::exception on parse error.
- \see Json::operator<<()
- */
- std::istream& operator>>( std::istream&, Value& );
-
-} // namespace Json
-
-#endif // CPPTL_JSON_READER_H_INCLUDED
+#ifndef CPPTL_JSON_READER_H_INCLUDED
+# define CPPTL_JSON_READER_H_INCLUDED
+
+# include "forwards.h"
+# include "value.h"
+# include <deque>
+# include <stack>
+# include <string>
+# include <iostream>
+
+namespace Json {
+
+ class Value;
+
+ /** \brief Unserialize a <a HREF="http://www.json.org">JSON</a> document into a Value.
+ *
+ *
+ */
+ class JSON_API Reader
+ {
+ public:
+ typedef char Char;
+ typedef const Char *Location;
+
+ Reader();
+
+ /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
+ * \param document UTF-8 encoded string containing the document to read.
+ * \param root [out] Contains the root value of the document if it was
+ * successfully parsed.
+ * \param collectComments \c true to collect comment and allow writing them back during
+ * serialization, \c false to discard comments.
+ * \return \c true if the document was successfully parsed, \c false if an error occurred.
+ */
+ bool parse( const std::string &document,
+ Value &root,
+ bool collectComments = true );
+
+ /** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
+ * \param document UTF-8 encoded string containing the document to read.
+ * \param root [out] Contains the root value of the document if it was
+ * successfully parsed.
+ * \param collectComments \c true to collect comment and allow writing them back during
+ * serialization, \c false to discard comments.
+ * \return \c true if the document was successfully parsed, \c false if an error occurred.
+ */
+ bool parse( const char *beginDoc, const char *endDoc,
+ Value &root,
+ bool collectComments = true );
+
+ /// \brief Parse from input stream.
+ /// \see Json::operator>>(std::istream&, Json::Value&).
+ bool parse( std::istream&,
+ Value &root,
+ bool collectComments = true );
+
+ /** \brief Returns a user friendly string that list errors in the parsed document.
+ * \return Formatted error message with the list of errors with their location in
+ * the parsed document. An empty string is returned if no error occurred
+ * during parsing.
+ */
+ std::string getFormatedErrorMessages() const;
+
+ private:
+ enum TokenType
+ {
+ tokenEndOfStream = 0,
+ tokenObjectBegin,
+ tokenObjectEnd,
+ tokenArrayBegin,
+ tokenArrayEnd,
+ tokenString,
+ tokenNumber,
+ tokenTrue,
+ tokenFalse,
+ tokenNull,
+ tokenArraySeparator,
+ tokenMemberSeparator,
+ tokenComment,
+ tokenError
+ };
+
+ class Token
+ {
+ public:
+ TokenType type_;
+ Location start_;
+ Location end_;
+ };
+
+ class ErrorInfo
+ {
+ public:
+ Token token_;
+ std::string message_;
+ Location extra_;
+ };
+
+ typedef std::deque<ErrorInfo> Errors;
+
+ bool expectToken( TokenType type, Token &token, const char *message );
+ bool readToken( Token &token );
+ void skipSpaces();
+ bool match( Location pattern,
+ int patternLength );
+ bool readComment();
+ bool readCStyleComment();
+ bool readCppStyleComment();
+ bool readString();
+ void readNumber();
+ bool readValue();
+ bool readObject( Token &token );
+ bool readArray( Token &token );
+ bool decodeNumber( Token &token );
+ bool decodeString( Token &token );
+ bool decodeString( Token &token, std::string &decoded );
+ bool decodeDouble( Token &token );
+ bool decodeUnicodeEscapeSequence( Token &token,
+ Location ¤t,
+ Location end,
+ unsigned int &unicode );
+ bool addError( const std::string &message,
+ Token &token,
+ Location extra = 0 );
+ bool recoverFromError( TokenType skipUntilToken );
+ bool addErrorAndRecover( const std::string &message,
+ Token &token,
+ TokenType skipUntilToken );
+ void skipUntilSpace();
+ Value ¤tValue();
+ Char getNextChar();
+ void getLocationLineAndColumn( Location location,
+ int &line,
+ int &column ) const;
+ std::string getLocationLineAndColumn( Location location ) const;
+ void addComment( Location begin,
+ Location end,
+ CommentPlacement placement );
+ void skipCommentTokens( Token &token );
+
+ typedef std::stack<Value *> Nodes;
+ Nodes nodes_;
+ Errors errors_;
+ std::string document_;
+ Location begin_;
+ Location end_;
+ Location current_;
+ Location lastValueEnd_;
+ Value *lastValue_;
+ std::string commentsBefore_;
+ bool collectComments_;
+ };
+
+ /** \brief Read from 'sin' into 'root'.
+
+ Always keep comments from the input JSON.
+
+ This can be used to read a file into a particular sub-object.
+ For example:
+ \code
+ Json::Value root;
+ cin >> root["dir"]["file"];
+ cout << root;
+ \endcode
+ Result:
+ \verbatim
+ {
+ "dir": {
+ "file": {
+ // The input stream JSON would be nested here.
+ }
+ }
+ }
+ \endverbatim
+ \throw std::exception on parse error.
+ \see Json::operator<<()
+ */
+ std::istream& operator>>( std::istream&, Value& );
+
+} // namespace Json
+
+#endif // CPPTL_JSON_READER_H_INCLUDED
diff --git a/include/json/value.h b/include/json/value.h
index 480f433..1eb5e6c 100644
--- a/include/json/value.h
+++ b/include/json/value.h
@@ -1,1049 +1,1049 @@
-#ifndef CPPTL_JSON_H_INCLUDED
-# define CPPTL_JSON_H_INCLUDED
-
-# include "forwards.h"
-# include <string>
-# include <vector>
-
-# ifndef JSON_USE_CPPTL_SMALLMAP
-# include <map>
-# else
-# include <cpptl/smallmap.h>
-# endif
-# ifdef JSON_USE_CPPTL
-# include <cpptl/forwards.h>
-# endif
-
-/** \brief JSON (JavaScript Object Notation).
- */
-namespace Json {
-
- /** \brief Type of the value held by a Value object.
- */
- enum ValueType
- {
- nullValue = 0, ///< 'null' value
- intValue, ///< signed integer value
- uintValue, ///< unsigned integer value
- realValue, ///< double value
- stringValue, ///< UTF-8 string value
- booleanValue, ///< bool value
- arrayValue, ///< array value (ordered list)
- objectValue ///< object value (collection of name/value pairs).
- };
-
- enum CommentPlacement
- {
- commentBefore = 0, ///< a comment placed on the line before a value
- commentAfterOnSameLine, ///< a comment just after a value on the same line
- commentAfter, ///< a comment on the line after a value (only make sense for root value)
- numberOfCommentPlacement
- };
-
-//# ifdef JSON_USE_CPPTL
-// typedef CppTL::AnyEnumerator<const char *> EnumMemberNames;
-// typedef CppTL::AnyEnumerator<const Value &> EnumValues;
-//# endif
-
- /** \brief Lightweight wrapper to tag static string.
- *
- * Value constructor and objectValue member assignement takes advantage of the
- * StaticString and avoid the cost of string duplication when storing the
- * string or the member name.
- *
- * Example of usage:
- * \code
- * Json::Value aValue( StaticString("some text") );
- * Json::Value object;
- * static const StaticString code("code");
- * object[code] = 1234;
- * \endcode
- */
- class JSON_API StaticString
- {
- public:
- explicit StaticString( const char *czstring )
- : str_( czstring )
- {
- }
-
- operator const char *() const
- {
- return str_;
- }
-
- const char *c_str() const
- {
- return str_;
- }
-
- private:
- const char *str_;
- };
-
- /** \brief Represents a <a HREF="http://www.json.org">JSON</a> value.
- *
- * This class is a discriminated union wrapper that can represents a:
- * - signed integer [range: Value::minInt - Value::maxInt]
- * - unsigned integer (range: 0 - Value::maxUInt)
- * - double
- * - UTF-8 string
- * - boolean
- * - 'null'
- * - an ordered list of Value
- * - collection of name/value pairs (javascript object)
- *
- * The type of the held value is represented by a #ValueType and
- * can be obtained using type().
- *
- * values of an #objectValue or #arrayValue can be accessed using operator[]() methods.
- * Non const methods will automatically create the a #nullValue element
- * if it does not exist.
- * The sequence of an #arrayValue will be automatically resize and initialized
- * with #nullValue. resize() can be used to enlarge or truncate an #arrayValue.
- *
- * The get() methods can be used to obtanis default value in the case the required element
- * does not exist.
- *
- * It is possible to iterate over the list of a #objectValue values using
- * the getMemberNames() method.
- */
- class JSON_API Value
- {
- friend class ValueIteratorBase;
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- friend class ValueInternalLink;
- friend class ValueInternalMap;
-# endif
- public:
- typedef std::vector<std::string> Members;
- typedef int Int;
- typedef unsigned int UInt;
- typedef ValueIterator iterator;
- typedef ValueConstIterator const_iterator;
- typedef UInt ArrayIndex;
-
- static const Value null;
- static const Int minInt;
- static const Int maxInt;
- static const UInt maxUInt;
-
- private:
-#ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
-# ifndef JSON_VALUE_USE_INTERNAL_MAP
- class CZString
- {
- public:
- enum DuplicationPolicy
- {
- noDuplication = 0,
- duplicate,
- duplicateOnCopy
- };
- CZString( int index );
- CZString( const char *cstr, DuplicationPolicy allocate );
- CZString( const CZString &other );
- ~CZString();
- CZString &operator =( const CZString &other );
- bool operator<( const CZString &other ) const;
- bool operator==( const CZString &other ) const;
- int index() const;
- const char *c_str() const;
- bool isStaticString() const;
- private:
- void swap( CZString &other );
- const char *cstr_;
- int index_;
- };
-
- public:
-# ifndef JSON_USE_CPPTL_SMALLMAP
- typedef std::map<CZString, Value> ObjectValues;
-# else
- typedef CppTL::SmallMap<CZString, Value> ObjectValues;
-# endif // ifndef JSON_USE_CPPTL_SMALLMAP
-# endif // ifndef JSON_VALUE_USE_INTERNAL_MAP
-#endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
-
- public:
- /** \brief Create a default Value of the given type.
-
- This is a very useful constructor.
- To create an empty array, pass arrayValue.
- To create an empty object, pass objectValue.
- Another Value can then be set to this one by assignment.
- This is useful since clear() and resize() will not alter types.
-
- Examples:
- \code
- Json::Value null_value; // null
- Json::Value arr_value(Json::arrayValue); // []
- Json::Value obj_value(Json::objectValue); // {}
- \endcode
- */
- Value( ValueType type = nullValue );
- Value( Int value );
- Value( UInt value );
- Value( double value );
- Value( const char *value );
- /** \brief Constructs a value from a static string.
-
- * Like other value string constructor but do not duplicate the string for
- * internal storage. The given string must remain alive after the call to this
- * constructor.
- * Example of usage:
- * \code
- * Json::Value aValue( StaticString("some text") );
- * \endcode
- */
- Value( const StaticString &value );
- Value( const std::string &value );
-# ifdef JSON_USE_CPPTL
- Value( const CppTL::ConstString &value );
-# endif
- Value( bool value );
- Value( const Value &other );
- ~Value();
-
- Value &operator=( const Value &other );
- /// Swap values.
- /// \note Currently, comments are intentionally not swapped, for
- /// both logic and efficiency.
- void swap( Value &other );
-
- ValueType type() const;
-
- bool operator <( const Value &other ) const;
- bool operator <=( const Value &other ) const;
- bool operator >=( const Value &other ) const;
- bool operator >( const Value &other ) const;
-
- bool operator ==( const Value &other ) const;
- bool operator !=( const Value &other ) const;
-
- int compare( const Value &other );
-
- const char *asCString() const;
- std::string asString() const;
-# ifdef JSON_USE_CPPTL
- CppTL::ConstString asConstString() const;
-# endif
- Int asInt() const;
- UInt asUInt() const;
- double asDouble() const;
- bool asBool() const;
-
- bool isNull() const;
- bool isBool() const;
- bool isInt() const;
- bool isUInt() const;
- bool isIntegral() const;
- bool isDouble() const;
- bool isNumeric() const;
- bool isString() const;
- bool isArray() const;
- bool isObject() const;
-
- bool isConvertibleTo( ValueType other ) const;
-
- /// Number of values in array or object
- UInt size() const;
-
- /// \brief Return true if empty array, empty object, or null;
- /// otherwise, false.
- bool empty() const;
-
- /// Return isNull()
- bool operator!() const;
-
- /// Remove all object members and array elements.
- /// \pre type() is arrayValue, objectValue, or nullValue
- /// \post type() is unchanged
- void clear();
-
- /// Resize the array to size elements.
- /// New elements are initialized to null.
- /// May only be called on nullValue or arrayValue.
- /// \pre type() is arrayValue or nullValue
- /// \post type() is arrayValue
- void resize( UInt size );
-
- /// Access an array element (zero based index ).
- /// If the array contains less than index element, then null value are inserted
- /// in the array so that its size is index+1.
- Value &operator[]( UInt index );
- /// Access an array element (zero based index )
- const Value &operator[]( UInt index ) const;
- /// If the array contains at least index+1 elements, returns the element value,
- /// otherwise returns defaultValue.
- Value get( UInt index,
- const Value &defaultValue ) const;
- /// Return true if index < size().
- bool isValidIndex( UInt index ) const;
- /// \brief Append value to array at the end.
- ///
- /// Equivalent to jsonvalue[jsonvalue.size()] = value;
- Value &append( const Value &value );
-
- /// Access an object value by name, create a null member if it does not exist.
- Value &operator[]( const char *key );
- /// Access an object value by name, returns null if there is no member with that name.
- const Value &operator[]( const char *key ) const;
- /// Access an object value by name, create a null member if it does not exist.
- Value &operator[]( const std::string &key );
- /// Access an object value by name, returns null if there is no member with that name.
- const Value &operator[]( const std::string &key ) const;
- /** \brief Access an object value by name, create a null member if it does not exist.
-
- * If the object as no entry for that name, then the member name used to store
- * the new entry is not duplicated.
- * Example of use:
- * \code
- * Json::Value object;
- * static const StaticString code("code");
- * object[code] = 1234;
- * \endcode
- */
- Value &operator[]( const StaticString &key );
-# ifdef JSON_USE_CPPTL
- /// Access an object value by name, create a null member if it does not exist.
- Value &operator[]( const CppTL::ConstString &key );
- /// Access an object value by name, returns null if there is no member with that name.
- const Value &operator[]( const CppTL::ConstString &key ) const;
-# endif
- /// Return the member named key if it exist, defaultValue otherwise.
- Value get( const char *key,
- const Value &defaultValue ) const;
- /// Return the member named key if it exist, defaultValue otherwise.
- Value get( const std::string &key,
- const Value &defaultValue ) const;
-# ifdef JSON_USE_CPPTL
- /// Return the member named key if it exist, defaultValue otherwise.
- Value get( const CppTL::ConstString &key,
- const Value &defaultValue ) const;
-# endif
- /// \brief Remove and return the named member.
- ///
- /// Do nothing if it did not exist.
- /// \return the removed Value, or null.
- /// \pre type() is objectValue or nullValue
- /// \post type() is unchanged
- Value removeMember( const char* key );
- /// Same as removeMember(const char*)
- Value removeMember( const std::string &key );
-
- /// Return true if the object has a member named key.
- bool isMember( const char *key ) const;
- /// Return true if the object has a member named key.
- bool isMember( const std::string &key ) const;
-# ifdef JSON_USE_CPPTL
- /// Return true if the object has a member named key.
- bool isMember( const CppTL::ConstString &key ) const;
-# endif
-
- /// \brief Return a list of the member names.
- ///
- /// If null, return an empty list.
- /// \pre type() is objectValue or nullValue
- /// \post if type() was nullValue, it remains nullValue
- Members getMemberNames() const;
-
-//# ifdef JSON_USE_CPPTL
-// EnumMemberNames enumMemberNames() const;
-// EnumValues enumValues() const;
-//# endif
-
- /// Comments must be //... or /* ... */
- void setComment( const char *comment,
- CommentPlacement placement );
- /// Comments must be //... or /* ... */
- void setComment( const std::string &comment,
- CommentPlacement placement );
- bool hasComment( CommentPlacement placement ) const;
- /// Include delimiters and embedded newlines.
- std::string getComment( CommentPlacement placement ) const;
-
- std::string toStyledString() const;
-
- const_iterator begin() const;
- const_iterator end() const;
-
- iterator begin();
- iterator end();
-
- private:
- Value &resolveReference( const char *key,
- bool isStatic );
-
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- inline bool isItemAvailable() const
- {
- return itemIsUsed_ == 0;
- }
-
- inline void setItemUsed( bool isUsed = true )
- {
- itemIsUsed_ = isUsed ? 1 : 0;
- }
-
- inline bool isMemberNameStatic() const
- {
- return memberNameIsStatic_ == 0;
- }
-
- inline void setMemberNameIsStatic( bool isStatic )
- {
- memberNameIsStatic_ = isStatic ? 1 : 0;
- }
-# endif // # ifdef JSON_VALUE_USE_INTERNAL_MAP
-
- private:
- struct CommentInfo
- {
- CommentInfo();
- ~CommentInfo();
-
- void setComment( const char *text );
-
- char *comment_;
- };
-
- //struct MemberNamesTransform
- //{
- // typedef const char *result_type;
- // const char *operator()( const CZString &name ) const
- // {
- // return name.c_str();
- // }
- //};
-
- union ValueHolder
- {
- Int int_;
- UInt uint_;
- double real_;
- bool bool_;
- char *string_;
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- ValueInternalArray *array_;
- ValueInternalMap *map_;
-#else
- ObjectValues *map_;
-# endif
- } value_;
- ValueType type_ : 8;
- int allocated_ : 1; // Notes: if declared as bool, bitfield is useless.
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- unsigned int itemIsUsed_ : 1; // used by the ValueInternalMap container.
- int memberNameIsStatic_ : 1; // used by the ValueInternalMap container.
-# endif
- CommentInfo *comments_;
- };
-
-
- /** \brief Experimental and untested: represents an element of the "path" to access a node.
- */
- class PathArgument
- {
- public:
- friend class Path;
-
- PathArgument();
- PathArgument( Value::UInt index );
- PathArgument( const char *key );
- PathArgument( const std::string &key );
-
- private:
- enum Kind
- {
- kindNone = 0,
- kindIndex,
- kindKey
- };
- std::string key_;
- Value::UInt index_;
- Kind kind_;
- };
-
- /** \brief Experimental and untested: represents a "path" to access a node.
- *
- * Syntax:
- * - "." => root node
- * - ".[n]" => elements at index 'n' of root node (an array value)
- * - ".name" => member named 'name' of root node (an object value)
- * - ".name1.name2.name3"
- * - ".[0][1][2].name1[3]"
- * - ".%" => member name is provided as parameter
- * - ".[%]" => index is provied as parameter
- */
- class Path
- {
- public:
- Path( const std::string &path,
- const PathArgument &a1 = PathArgument(),
- const PathArgument &a2 = PathArgument(),
- const PathArgument &a3 = PathArgument(),
- const PathArgument &a4 = PathArgument(),
- const PathArgument &a5 = PathArgument() );
-
- const Value &resolve( const Value &root ) const;
- Value resolve( const Value &root,
- const Value &defaultValue ) const;
- /// Creates the "path" to access the specified node and returns a reference on the node.
- Value &make( Value &root ) const;
-
- private:
- typedef std::vector<const PathArgument *> InArgs;
- typedef std::vector<PathArgument> Args;
-
- void makePath( const std::string &path,
- const InArgs &in );
- void addPathInArg( const std::string &path,
- const InArgs &in,
- InArgs::const_iterator &itInArg,
- PathArgument::Kind kind );
- void invalidPath( const std::string &path,
- int location );
-
- Args args_;
- };
-
- /** \brief Allocator to customize member name and string value memory management done by Value.
- *
- * - makeMemberName() and releaseMemberName() are called to respectively duplicate and
- * free an Json::objectValue member name.
- * - duplicateStringValue() and releaseStringValue() are called similarly to
- * duplicate and free a Json::stringValue value.
- */
- class ValueAllocator
- {
- public:
- enum { unknown = (unsigned)-1 };
-
- virtual ~ValueAllocator();
-
- virtual char *makeMemberName( const char *memberName ) = 0;
- virtual void releaseMemberName( char *memberName ) = 0;
- virtual char *duplicateStringValue( const char *value,
- unsigned int length = unknown ) = 0;
- virtual void releaseStringValue( char *value ) = 0;
- };
-
-#ifdef JSON_VALUE_USE_INTERNAL_MAP
- /** \brief Allocator to customize Value internal map.
- * Below is an example of a simple implementation (default implementation actually
- * use memory pool for speed).
- * \code
- class DefaultValueMapAllocator : public ValueMapAllocator
- {
- public: // overridden from ValueMapAllocator
- virtual ValueInternalMap *newMap()
- {
- return new ValueInternalMap();
- }
-
- virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other )
- {
- return new ValueInternalMap( other );
- }
-
- virtual void destructMap( ValueInternalMap *map )
- {
- delete map;
- }
-
- virtual ValueInternalLink *allocateMapBuckets( unsigned int size )
- {
- return new ValueInternalLink[size];
- }
-
- virtual void releaseMapBuckets( ValueInternalLink *links )
- {
- delete [] links;
- }
-
- virtual ValueInternalLink *allocateMapLink()
- {
- return new ValueInternalLink();
- }
-
- virtual void releaseMapLink( ValueInternalLink *link )
- {
- delete link;
- }
- };
- * \endcode
- */
- class JSON_API ValueMapAllocator
- {
- public:
- virtual ~ValueMapAllocator();
- virtual ValueInternalMap *newMap() = 0;
- virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other ) = 0;
- virtual void destructMap( ValueInternalMap *map ) = 0;
- virtual ValueInternalLink *allocateMapBuckets( unsigned int size ) = 0;
- virtual void releaseMapBuckets( ValueInternalLink *links ) = 0;
- virtual ValueInternalLink *allocateMapLink() = 0;
- virtual void releaseMapLink( ValueInternalLink *link ) = 0;
- };
-
- /** \brief ValueInternalMap hash-map bucket chain link (for internal use only).
- * \internal previous_ & next_ allows for bidirectional traversal.
- */
- class JSON_API ValueInternalLink
- {
- public:
- enum { itemPerLink = 6 }; // sizeof(ValueInternalLink) = 128 on 32 bits architecture.
- enum InternalFlags {
- flagAvailable = 0,
- flagUsed = 1
- };
-
- ValueInternalLink();
-
- ~ValueInternalLink();
-
- Value items_[itemPerLink];
- char *keys_[itemPerLink];
- ValueInternalLink *previous_;
- ValueInternalLink *next_;
- };
-
-
- /** \brief A linked page based hash-table implementation used internally by Value.
- * \internal ValueInternalMap is a tradional bucket based hash-table, with a linked
- * list in each bucket to handle collision. There is an addional twist in that
- * each node of the collision linked list is a page containing a fixed amount of
- * value. This provides a better compromise between memory usage and speed.
- *
- * Each bucket is made up of a chained list of ValueInternalLink. The last
- * link of a given bucket can be found in the 'previous_' field of the following bucket.
- * The last link of the last bucket is stored in tailLink_ as it has no following bucket.
- * Only the last link of a bucket may contains 'available' item. The last link always
- * contains at least one element unless is it the bucket one very first link.
- */
- class JSON_API ValueInternalMap
- {
- friend class ValueIteratorBase;
- friend class Value;
- public:
- typedef unsigned int HashKey;
- typedef unsigned int BucketIndex;
-
-# ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
- struct IteratorState
- {
- ValueInternalMap *map_;
- ValueInternalLink *link_;
- BucketIndex itemIndex_;
- BucketIndex bucketIndex_;
- };
-# endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
-
- ValueInternalMap();
- ValueInternalMap( const ValueInternalMap &other );
- ValueInternalMap &operator =( const ValueInternalMap &other );
- ~ValueInternalMap();
-
- void swap( ValueInternalMap &other );
-
- BucketIndex size() const;
-
- void clear();
-
- bool reserveDelta( BucketIndex growth );
-
- bool reserve( BucketIndex newItemCount );
-
- const Value *find( const char *key ) const;
-
- Value *find( const char *key );
-
- Value &resolveReference( const char *key,
- bool isStatic );
-
- void remove( const char *key );
-
- void doActualRemove( ValueInternalLink *link,
- BucketIndex index,
- BucketIndex bucketIndex );
-
- ValueInternalLink *&getLastLinkInBucket( BucketIndex bucketIndex );
-
- Value &setNewItem( const char *key,
- bool isStatic,
- ValueInternalLink *link,
- BucketIndex index );
-
- Value &unsafeAdd( const char *key,
- bool isStatic,
- HashKey hashedKey );
-
- HashKey hash( const char *key ) const;
-
- int compare( const ValueInternalMap &other ) const;
-
- private:
- void makeBeginIterator( IteratorState &it ) const;
- void makeEndIterator( IteratorState &it ) const;
- static bool equals( const IteratorState &x, const IteratorState &other );
- static void increment( IteratorState &iterator );
- static void incrementBucket( IteratorState &iterator );
- static void decrement( IteratorState &iterator );
- static const char *key( const IteratorState &iterator );
- static const char *key( const IteratorState &iterator, bool &isStatic );
- static Value &value( const IteratorState &iterator );
- static int distance( const IteratorState &x, const IteratorState &y );
-
- private:
- ValueInternalLink *buckets_;
- ValueInternalLink *tailLink_;
- BucketIndex bucketsSize_;
- BucketIndex itemCount_;
- };
-
- /** \brief A simplified deque implementation used internally by Value.
- * \internal
- * It is based on a list of fixed "page", each page contains a fixed number of items.
- * Instead of using a linked-list, a array of pointer is used for fast item look-up.
- * Look-up for an element is as follow:
- * - compute page index: pageIndex = itemIndex / itemsPerPage
- * - look-up item in page: pages_[pageIndex][itemIndex % itemsPerPage]
- *
- * Insertion is amortized constant time (only the array containing the index of pointers
- * need to be reallocated when items are appended).
- */
- class JSON_API ValueInternalArray
- {
- friend class Value;
- friend class ValueIteratorBase;
- public:
- enum { itemsPerPage = 8 }; // should be a power of 2 for fast divide and modulo.
- typedef Value::ArrayIndex ArrayIndex;
- typedef unsigned int PageIndex;
-
-# ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
- struct IteratorState // Must be a POD
- {
- ValueInternalArray *array_;
- Value **currentPageIndex_;
- unsigned int currentItemIndex_;
- };
-# endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
-
- ValueInternalArray();
- ValueInternalArray( const ValueInternalArray &other );
- ValueInternalArray &operator =( const ValueInternalArray &other );
- ~ValueInternalArray();
- void swap( ValueInternalArray &other );
-
- void clear();
- void resize( ArrayIndex newSize );
-
- Value &resolveReference( ArrayIndex index );
-
- Value *find( ArrayIndex index ) const;
-
- ArrayIndex size() const;
-
- int compare( const ValueInternalArray &other ) const;
-
- private:
- static bool equals( const IteratorState &x, const IteratorState &other );
- static void increment( IteratorState &iterator );
- static void decrement( IteratorState &iterator );
- static Value &dereference( const IteratorState &iterator );
- static Value &unsafeDereference( const IteratorState &iterator );
- static int distance( const IteratorState &x, const IteratorState &y );
- static ArrayIndex indexOf( const IteratorState &iterator );
- void makeBeginIterator( IteratorState &it ) const;
- void makeEndIterator( IteratorState &it ) const;
- void makeIterator( IteratorState &it, ArrayIndex index ) const;
-
- void makeIndexValid( ArrayIndex index );
-
- Value **pages_;
- ArrayIndex size_;
- PageIndex pageCount_;
- };
-
- /** \brief Allocator to customize Value internal array.
- * Below is an example of a simple implementation (actual implementation use
- * memory pool).
- \code
-class DefaultValueArrayAllocator : public ValueArrayAllocator
-{
-public: // overridden from ValueArrayAllocator
- virtual ~DefaultValueArrayAllocator()
- {
- }
-
- virtual ValueInternalArray *newArray()
- {
- return new ValueInternalArray();
- }
-
- virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other )
- {
- return new ValueInternalArray( other );
- }
-
- virtual void destruct( ValueInternalArray *array )
- {
- delete array;
- }
-
- virtual void reallocateArrayPageIndex( Value **&indexes,
- ValueInternalArray::PageIndex &indexCount,
- ValueInternalArray::PageIndex minNewIndexCount )
- {
- ValueInternalArray::PageIndex newIndexCount = (indexCount*3)/2 + 1;
- if ( minNewIndexCount > newIndexCount )
- newIndexCount = minNewIndexCount;
- void *newIndexes = realloc( indexes, sizeof(Value*) * newIndexCount );
- if ( !newIndexes )
- throw std::bad_alloc();
- indexCount = newIndexCount;
- indexes = static_cast<Value **>( newIndexes );
- }
- virtual void releaseArrayPageIndex( Value **indexes,
- ValueInternalArray::PageIndex indexCount )
- {
- if ( indexes )
- free( indexes );
- }
-
- virtual Value *allocateArrayPage()
- {
- return static_cast<Value *>( malloc( sizeof(Value) * ValueInternalArray::itemsPerPage ) );
- }
-
- virtual void releaseArrayPage( Value *value )
- {
- if ( value )
- free( value );
- }
-};
- \endcode
- */
- class JSON_API ValueArrayAllocator
- {
- public:
- virtual ~ValueArrayAllocator();
- virtual ValueInternalArray *newArray() = 0;
- virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other ) = 0;
- virtual void destructArray( ValueInternalArray *array ) = 0;
- /** \brief Reallocate array page index.
- * Reallocates an array of pointer on each page.
- * \param indexes [input] pointer on the current index. May be \c NULL.
- * [output] pointer on the new index of at least
- * \a minNewIndexCount pages.
- * \param indexCount [input] current number of pages in the index.
- * [output] number of page the reallocated index can handle.
- * \b MUST be >= \a minNewIndexCount.
- * \param minNewIndexCount Minimum number of page the new index must be able to
- * handle.
- */
- virtual void reallocateArrayPageIndex( Value **&indexes,
- ValueInternalArray::PageIndex &indexCount,
- ValueInternalArray::PageIndex minNewIndexCount ) = 0;
- virtual void releaseArrayPageIndex( Value **indexes,
- ValueInternalArray::PageIndex indexCount ) = 0;
- virtual Value *allocateArrayPage() = 0;
- virtual void releaseArrayPage( Value *value ) = 0;
- };
-#endif // #ifdef JSON_VALUE_USE_INTERNAL_MAP
-
-
- /** \brief Experimental and untested: base class for Value iterators.
- *
- */
- class ValueIteratorBase
- {
- public:
- typedef unsigned int size_t;
- typedef int difference_type;
- typedef ValueIteratorBase SelfType;
-
- ValueIteratorBase();
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- explicit ValueIteratorBase( const Value::ObjectValues::iterator ¤t );
-#else
- ValueIteratorBase( const ValueInternalArray::IteratorState &state );
- ValueIteratorBase( const ValueInternalMap::IteratorState &state );
-#endif
-
- bool operator ==( const SelfType &other ) const
- {
- return isEqual( other );
- }
-
- bool operator !=( const SelfType &other ) const
- {
- return !isEqual( other );
- }
-
- difference_type operator -( const SelfType &other ) const
- {
- return computeDistance( other );
- }
-
- /// Return either the index or the member name of the referenced value as a Value.
- Value key() const;
-
- /// Return the index of the referenced Value. -1 if it is not an arrayValue.
- Value::UInt index() const;
-
- /// Return the member name of the referenced Value. "" if it is not an objectValue.
- const char *memberName() const;
-
- protected:
- Value &deref() const;
-
- void increment();
-
- void decrement();
-
- difference_type computeDistance( const SelfType &other ) const;
-
- bool isEqual( const SelfType &other ) const;
-
- void copy( const SelfType &other );
-
- private:
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- Value::ObjectValues::iterator current_;
-#else
- union
- {
- ValueInternalArray::IteratorState array_;
- ValueInternalMap::IteratorState map_;
- } iterator_;
- bool isArray_;
-#endif
- };
-
- /** \brief Experimental and untested: const iterator for object and array value.
- *
- */
- class ValueConstIterator : public ValueIteratorBase
- {
- friend class Value;
- public:
- typedef unsigned int size_t;
- typedef int difference_type;
- typedef const Value &reference;
- typedef const Value *pointer;
- typedef ValueConstIterator SelfType;
-
- ValueConstIterator();
- private:
- /*! \internal Use by Value to create an iterator.
- */
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- explicit ValueConstIterator( const Value::ObjectValues::iterator ¤t );
-#else
- ValueConstIterator( const ValueInternalArray::IteratorState &state );
- ValueConstIterator( const ValueInternalMap::IteratorState &state );
-#endif
- public:
- SelfType &operator =( const ValueIteratorBase &other );
-
- SelfType operator++( int )
- {
- SelfType temp( *this );
- ++*this;
- return temp;
- }
-
- SelfType operator--( int )
- {
- SelfType temp( *this );
- --*this;
- return temp;
- }
-
- SelfType &operator--()
- {
- decrement();
- return *this;
- }
-
- SelfType &operator++()
- {
- increment();
- return *this;
- }
-
- reference operator *() const
- {
- return deref();
- }
- };
-
-
- /** \brief Experimental and untested: iterator for object and array value.
- */
- class ValueIterator : public ValueIteratorBase
- {
- friend class Value;
- public:
- typedef unsigned int size_t;
- typedef int difference_type;
- typedef Value &reference;
- typedef Value *pointer;
- typedef ValueIterator SelfType;
-
- ValueIterator();
- ValueIterator( const ValueConstIterator &other );
- ValueIterator( const ValueIterator &other );
- private:
- /*! \internal Use by Value to create an iterator.
- */
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- explicit ValueIterator( const Value::ObjectValues::iterator ¤t );
-#else
- ValueIterator( const ValueInternalArray::IteratorState &state );
- ValueIterator( const ValueInternalMap::IteratorState &state );
-#endif
- public:
-
- SelfType &operator =( const SelfType &other );
-
- SelfType operator++( int )
- {
- SelfType temp( *this );
- ++*this;
- return temp;
- }
-
- SelfType operator--( int )
- {
- SelfType temp( *this );
- --*this;
- return temp;
- }
-
- SelfType &operator--()
- {
- decrement();
- return *this;
- }
-
- SelfType &operator++()
- {
- increment();
- return *this;
- }
-
- reference operator *() const
- {
- return deref();
- }
- };
-
-
-} // namespace Json
-
-
-#endif // CPPTL_JSON_H_INCLUDED
+#ifndef CPPTL_JSON_H_INCLUDED
+# define CPPTL_JSON_H_INCLUDED
+
+# include "forwards.h"
+# include <string>
+# include <vector>
+
+# ifndef JSON_USE_CPPTL_SMALLMAP
+# include <map>
+# else
+# include <cpptl/smallmap.h>
+# endif
+# ifdef JSON_USE_CPPTL
+# include <cpptl/forwards.h>
+# endif
+
+/** \brief JSON (JavaScript Object Notation).
+ */
+namespace Json {
+
+ /** \brief Type of the value held by a Value object.
+ */
+ enum ValueType
+ {
+ nullValue = 0, ///< 'null' value
+ intValue, ///< signed integer value
+ uintValue, ///< unsigned integer value
+ realValue, ///< double value
+ stringValue, ///< UTF-8 string value
+ booleanValue, ///< bool value
+ arrayValue, ///< array value (ordered list)
+ objectValue ///< object value (collection of name/value pairs).
+ };
+
+ enum CommentPlacement
+ {
+ commentBefore = 0, ///< a comment placed on the line before a value
+ commentAfterOnSameLine, ///< a comment just after a value on the same line
+ commentAfter, ///< a comment on the line after a value (only make sense for root value)
+ numberOfCommentPlacement
+ };
+
+//# ifdef JSON_USE_CPPTL
+// typedef CppTL::AnyEnumerator<const char *> EnumMemberNames;
+// typedef CppTL::AnyEnumerator<const Value &> EnumValues;
+//# endif
+
+ /** \brief Lightweight wrapper to tag static string.
+ *
+ * Value constructor and objectValue member assignement takes advantage of the
+ * StaticString and avoid the cost of string duplication when storing the
+ * string or the member name.
+ *
+ * Example of usage:
+ * \code
+ * Json::Value aValue( StaticString("some text") );
+ * Json::Value object;
+ * static const StaticString code("code");
+ * object[code] = 1234;
+ * \endcode
+ */
+ class JSON_API StaticString
+ {
+ public:
+ explicit StaticString( const char *czstring )
+ : str_( czstring )
+ {
+ }
+
+ operator const char *() const
+ {
+ return str_;
+ }
+
+ const char *c_str() const
+ {
+ return str_;
+ }
+
+ private:
+ const char *str_;
+ };
+
+ /** \brief Represents a <a HREF="http://www.json.org">JSON</a> value.
+ *
+ * This class is a discriminated union wrapper that can represents a:
+ * - signed integer [range: Value::minInt - Value::maxInt]
+ * - unsigned integer (range: 0 - Value::maxUInt)
+ * - double
+ * - UTF-8 string
+ * - boolean
+ * - 'null'
+ * - an ordered list of Value
+ * - collection of name/value pairs (javascript object)
+ *
+ * The type of the held value is represented by a #ValueType and
+ * can be obtained using type().
+ *
+ * values of an #objectValue or #arrayValue can be accessed using operator[]() methods.
+ * Non const methods will automatically create the a #nullValue element
+ * if it does not exist.
+ * The sequence of an #arrayValue will be automatically resize and initialized
+ * with #nullValue. resize() can be used to enlarge or truncate an #arrayValue.
+ *
+ * The get() methods can be used to obtanis default value in the case the required element
+ * does not exist.
+ *
+ * It is possible to iterate over the list of a #objectValue values using
+ * the getMemberNames() method.
+ */
+ class JSON_API Value
+ {
+ friend class ValueIteratorBase;
+# ifdef JSON_VALUE_USE_INTERNAL_MAP
+ friend class ValueInternalLink;
+ friend class ValueInternalMap;
+# endif
+ public:
+ typedef std::vector<std::string> Members;
+ typedef int Int;
+ typedef unsigned int UInt;
+ typedef ValueIterator iterator;
+ typedef ValueConstIterator const_iterator;
+ typedef UInt ArrayIndex;
+
+ static const Value null;
+ static const Int minInt;
+ static const Int maxInt;
+ static const UInt maxUInt;
+
+ private:
+#ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
+# ifndef JSON_VALUE_USE_INTERNAL_MAP
+ class CZString
+ {
+ public:
+ enum DuplicationPolicy
+ {
+ noDuplication = 0,
+ duplicate,
+ duplicateOnCopy
+ };
+ CZString( int index );
+ CZString( const char *cstr, DuplicationPolicy allocate );
+ CZString( const CZString &other );
+ ~CZString();
+ CZString &operator =( const CZString &other );
+ bool operator<( const CZString &other ) const;
+ bool operator==( const CZString &other ) const;
+ int index() const;
+ const char *c_str() const;
+ bool isStaticString() const;
+ private:
+ void swap( CZString &other );
+ const char *cstr_;
+ int index_;
+ };
+
+ public:
+# ifndef JSON_USE_CPPTL_SMALLMAP
+ typedef std::map<CZString, Value> ObjectValues;
+# else
+ typedef CppTL::SmallMap<CZString, Value> ObjectValues;
+# endif // ifndef JSON_USE_CPPTL_SMALLMAP
+# endif // ifndef JSON_VALUE_USE_INTERNAL_MAP
+#endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
+
+ public:
+ /** \brief Create a default Value of the given type.
+
+ This is a very useful constructor.
+ To create an empty array, pass arrayValue.
+ To create an empty object, pass objectValue.
+ Another Value can then be set to this one by assignment.
+ This is useful since clear() and resize() will not alter types.
+
+ Examples:
+ \code
+ Json::Value null_value; // null
+ Json::Value arr_value(Json::arrayValue); // []
+ Json::Value obj_value(Json::objectValue); // {}
+ \endcode
+ */
+ Value( ValueType type = nullValue );
+ Value( Int value );
+ Value( UInt value );
+ Value( double value );
+ Value( const char *value );
+ /** \brief Constructs a value from a static string.
+
+ * Like other value string constructor but do not duplicate the string for
+ * internal storage. The given string must remain alive after the call to this
+ * constructor.
+ * Example of usage:
+ * \code
+ * Json::Value aValue( StaticString("some text") );
+ * \endcode
+ */
+ Value( const StaticString &value );
+ Value( const std::string &value );
+# ifdef JSON_USE_CPPTL
+ Value( const CppTL::ConstString &value );
+# endif
+ Value( bool value );
+ Value( const Value &other );
+ ~Value();
+
+ Value &operator=( const Value &other );
+ /// Swap values.
+ /// \note Currently, comments are intentionally not swapped, for
+ /// both logic and efficiency.
+ void swap( Value &other );
+
+ ValueType type() const;
+
+ bool operator <( const Value &other ) const;
+ bool operator <=( const Value &other ) const;
+ bool operator >=( const Value &other ) const;
+ bool operator >( const Value &other ) const;
+
+ bool operator ==( const Value &other ) const;
+ bool operator !=( const Value &other ) const;
+
+ int compare( const Value &other );
+
+ const char *asCString() const;
+ std::string asString() const;
+# ifdef JSON_USE_CPPTL
+ CppTL::ConstString asConstString() const;
+# endif
+ Int asInt() const;
+ UInt asUInt() const;
+ double asDouble() const;
+ bool asBool() const;
+
+ bool isNull() const;
+ bool isBool() const;
+ bool isInt() const;
+ bool isUInt() const;
+ bool isIntegral() const;
+ bool isDouble() const;
+ bool isNumeric() const;
+ bool isString() const;
+ bool isArray() const;
+ bool isObject() const;
+
+ bool isConvertibleTo( ValueType other ) const;
+
+ /// Number of values in array or object
+ UInt size() const;
+
+ /// \brief Return true if empty array, empty object, or null;
+ /// otherwise, false.
+ bool empty() const;
+
+ /// Return isNull()
+ bool operator!() const;
+
+ /// Remove all object members and array elements.
+ /// \pre type() is arrayValue, objectValue, or nullValue
+ /// \post type() is unchanged
+ void clear();
+
+ /// Resize the array to size elements.
+ /// New elements are initialized to null.
+ /// May only be called on nullValue or arrayValue.
+ /// \pre type() is arrayValue or nullValue
+ /// \post type() is arrayValue
+ void resize( UInt size );
+
+ /// Access an array element (zero based index ).
+ /// If the array contains less than index element, then null value are inserted
+ /// in the array so that its size is index+1.
+ Value &operator[]( UInt index );
+ /// Access an array element (zero based index )
+ const Value &operator[]( UInt index ) const;
+ /// If the array contains at least index+1 elements, returns the element value,
+ /// otherwise returns defaultValue.
+ Value get( UInt index,
+ const Value &defaultValue ) const;
+ /// Return true if index < size().
+ bool isValidIndex( UInt index ) const;
+ /// \brief Append value to array at the end.
+ ///
+ /// Equivalent to jsonvalue[jsonvalue.size()] = value;
+ Value &append( const Value &value );
+
+ /// Access an object value by name, create a null member if it does not exist.
+ Value &operator[]( const char *key );
+ /// Access an object value by name, returns null if there is no member with that name.
+ const Value &operator[]( const char *key ) const;
+ /// Access an object value by name, create a null member if it does not exist.
+ Value &operator[]( const std::string &key );
+ /// Access an object value by name, returns null if there is no member with that name.
+ const Value &operator[]( const std::string &key ) const;
+ /** \brief Access an object value by name, create a null member if it does not exist.
+
+ * If the object as no entry for that name, then the member name used to store
+ * the new entry is not duplicated.
+ * Example of use:
+ * \code
+ * Json::Value object;
+ * static const StaticString code("code");
+ * object[code] = 1234;
+ * \endcode
+ */
+ Value &operator[]( const StaticString &key );
+# ifdef JSON_USE_CPPTL
+ /// Access an object value by name, create a null member if it does not exist.
+ Value &operator[]( const CppTL::ConstString &key );
+ /// Access an object value by name, returns null if there is no member with that name.
+ const Value &operator[]( const CppTL::ConstString &key ) const;
+# endif
+ /// Return the member named key if it exist, defaultValue otherwise.
+ Value get( const char *key,
+ const Value &defaultValue ) const;
+ /// Return the member named key if it exist, defaultValue otherwise.
+ Value get( const std::string &key,
+ const Value &defaultValue ) const;
+# ifdef JSON_USE_CPPTL
+ /// Return the member named key if it exist, defaultValue otherwise.
+ Value get( const CppTL::ConstString &key,
+ const Value &defaultValue ) const;
+# endif
+ /// \brief Remove and return the named member.
+ ///
+ /// Do nothing if it did not exist.
+ /// \return the removed Value, or null.
+ /// \pre type() is objectValue or nullValue
+ /// \post type() is unchanged
+ Value removeMember( const char* key );
+ /// Same as removeMember(const char*)
+ Value removeMember( const std::string &key );
+
+ /// Return true if the object has a member named key.
+ bool isMember( const char *key ) const;
+ /// Return true if the object has a member named key.
+ bool isMember( const std::string &key ) const;
+# ifdef JSON_USE_CPPTL
+ /// Return true if the object has a member named key.
+ bool isMember( const CppTL::ConstString &key ) const;
+# endif
+
+ /// \brief Return a list of the member names.
+ ///
+ /// If null, return an empty list.
+ /// \pre type() is objectValue or nullValue
+ /// \post if type() was nullValue, it remains nullValue
+ Members getMemberNames() const;
+
+//# ifdef JSON_USE_CPPTL
+// EnumMemberNames enumMemberNames() const;
+// EnumValues enumValues() const;
+//# endif
+
+ /// Comments must be //... or /* ... */
+ void setComment( const char *comment,
+ CommentPlacement placement );
+ /// Comments must be //... or /* ... */
+ void setComment( const std::string &comment,
+ CommentPlacement placement );
+ bool hasComment( CommentPlacement placement ) const;
+ /// Include delimiters and embedded newlines.
+ std::string getComment( CommentPlacement placement ) const;
+
+ std::string toStyledString() const;
+
+ const_iterator begin() const;
+ const_iterator end() const;
+
+ iterator begin();
+ iterator end();
+
+ private:
+ Value &resolveReference( const char *key,
+ bool isStatic );
+
+# ifdef JSON_VALUE_USE_INTERNAL_MAP
+ inline bool isItemAvailable() const
+ {
+ return itemIsUsed_ == 0;
+ }
+
+ inline void setItemUsed( bool isUsed = true )
+ {
+ itemIsUsed_ = isUsed ? 1 : 0;
+ }
+
+ inline bool isMemberNameStatic() const
+ {
+ return memberNameIsStatic_ == 0;
+ }
+
+ inline void setMemberNameIsStatic( bool isStatic )
+ {
+ memberNameIsStatic_ = isStatic ? 1 : 0;
+ }
+# endif // # ifdef JSON_VALUE_USE_INTERNAL_MAP
+
+ private:
+ struct CommentInfo
+ {
+ CommentInfo();
+ ~CommentInfo();
+
+ void setComment( const char *text );
+
+ char *comment_;
+ };
+
+ //struct MemberNamesTransform
+ //{
+ // typedef const char *result_type;
+ // const char *operator()( const CZString &name ) const
+ // {
+ // return name.c_str();
+ // }
+ //};
+
+ union ValueHolder
+ {
+ Int int_;
+ UInt uint_;
+ double real_;
+ bool bool_;
+ char *string_;
+# ifdef JSON_VALUE_USE_INTERNAL_MAP
+ ValueInternalArray *array_;
+ ValueInternalMap *map_;
+#else
+ ObjectValues *map_;
+# endif
+ } value_;
+ ValueType type_ : 8;
+ int allocated_ : 1; // Notes: if declared as bool, bitfield is useless.
+# ifdef JSON_VALUE_USE_INTERNAL_MAP
+ unsigned int itemIsUsed_ : 1; // used by the ValueInternalMap container.
+ int memberNameIsStatic_ : 1; // used by the ValueInternalMap container.
+# endif
+ CommentInfo *comments_;
+ };
+
+
+ /** \brief Experimental and untested: represents an element of the "path" to access a node.
+ */
+ class PathArgument
+ {
+ public:
+ friend class Path;
+
+ PathArgument();
+ PathArgument( Value::UInt index );
+ PathArgument( const char *key );
+ PathArgument( const std::string &key );
+
+ private:
+ enum Kind
+ {
+ kindNone = 0,
+ kindIndex,
+ kindKey
+ };
+ std::string key_;
+ Value::UInt index_;
+ Kind kind_;
+ };
+
+ /** \brief Experimental and untested: represents a "path" to access a node.
+ *
+ * Syntax:
+ * - "." => root node
+ * - ".[n]" => elements at index 'n' of root node (an array value)
+ * - ".name" => member named 'name' of root node (an object value)
+ * - ".name1.name2.name3"
+ * - ".[0][1][2].name1[3]"
+ * - ".%" => member name is provided as parameter
+ * - ".[%]" => index is provied as parameter
+ */
+ class Path
+ {
+ public:
+ Path( const std::string &path,
+ const PathArgument &a1 = PathArgument(),
+ const PathArgument &a2 = PathArgument(),
+ const PathArgument &a3 = PathArgument(),
+ const PathArgument &a4 = PathArgument(),
+ const PathArgument &a5 = PathArgument() );
+
+ const Value &resolve( const Value &root ) const;
+ Value resolve( const Value &root,
+ const Value &defaultValue ) const;
+ /// Creates the "path" to access the specified node and returns a reference on the node.
+ Value &make( Value &root ) const;
+
+ private:
+ typedef std::vector<const PathArgument *> InArgs;
+ typedef std::vector<PathArgument> Args;
+
+ void makePath( const std::string &path,
+ const InArgs &in );
+ void addPathInArg( const std::string &path,
+ const InArgs &in,
+ InArgs::const_iterator &itInArg,
+ PathArgument::Kind kind );
+ void invalidPath( const std::string &path,
+ int location );
+
+ Args args_;
+ };
+
+ /** \brief Allocator to customize member name and string value memory management done by Value.
+ *
+ * - makeMemberName() and releaseMemberName() are called to respectively duplicate and
+ * free an Json::objectValue member name.
+ * - duplicateStringValue() and releaseStringValue() are called similarly to
+ * duplicate and free a Json::stringValue value.
+ */
+ class ValueAllocator
+ {
+ public:
+ enum { unknown = (unsigned)-1 };
+
+ virtual ~ValueAllocator();
+
+ virtual char *makeMemberName( const char *memberName ) = 0;
+ virtual void releaseMemberName( char *memberName ) = 0;
+ virtual char *duplicateStringValue( const char *value,
+ unsigned int length = unknown ) = 0;
+ virtual void releaseStringValue( char *value ) = 0;
+ };
+
+#ifdef JSON_VALUE_USE_INTERNAL_MAP
+ /** \brief Allocator to customize Value internal map.
+ * Below is an example of a simple implementation (default implementation actually
+ * use memory pool for speed).
+ * \code
+ class DefaultValueMapAllocator : public ValueMapAllocator
+ {
+ public: // overridden from ValueMapAllocator
+ virtual ValueInternalMap *newMap()
+ {
+ return new ValueInternalMap();
+ }
+
+ virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other )
+ {
+ return new ValueInternalMap( other );
+ }
+
+ virtual void destructMap( ValueInternalMap *map )
+ {
+ delete map;
+ }
+
+ virtual ValueInternalLink *allocateMapBuckets( unsigned int size )
+ {
+ return new ValueInternalLink[size];
+ }
+
+ virtual void releaseMapBuckets( ValueInternalLink *links )
+ {
+ delete [] links;
+ }
+
+ virtual ValueInternalLink *allocateMapLink()
+ {
+ return new ValueInternalLink();
+ }
+
+ virtual void releaseMapLink( ValueInternalLink *link )
+ {
+ delete link;
+ }
+ };
+ * \endcode
+ */
+ class JSON_API ValueMapAllocator
+ {
+ public:
+ virtual ~ValueMapAllocator();
+ virtual ValueInternalMap *newMap() = 0;
+ virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other ) = 0;
+ virtual void destructMap( ValueInternalMap *map ) = 0;
+ virtual ValueInternalLink *allocateMapBuckets( unsigned int size ) = 0;
+ virtual void releaseMapBuckets( ValueInternalLink *links ) = 0;
+ virtual ValueInternalLink *allocateMapLink() = 0;
+ virtual void releaseMapLink( ValueInternalLink *link ) = 0;
+ };
+
+ /** \brief ValueInternalMap hash-map bucket chain link (for internal use only).
+ * \internal previous_ & next_ allows for bidirectional traversal.
+ */
+ class JSON_API ValueInternalLink
+ {
+ public:
+ enum { itemPerLink = 6 }; // sizeof(ValueInternalLink) = 128 on 32 bits architecture.
+ enum InternalFlags {
+ flagAvailable = 0,
+ flagUsed = 1
+ };
+
+ ValueInternalLink();
+
+ ~ValueInternalLink();
+
+ Value items_[itemPerLink];
+ char *keys_[itemPerLink];
+ ValueInternalLink *previous_;
+ ValueInternalLink *next_;
+ };
+
+
+ /** \brief A linked page based hash-table implementation used internally by Value.
+ * \internal ValueInternalMap is a tradional bucket based hash-table, with a linked
+ * list in each bucket to handle collision. There is an addional twist in that
+ * each node of the collision linked list is a page containing a fixed amount of
+ * value. This provides a better compromise between memory usage and speed.
+ *
+ * Each bucket is made up of a chained list of ValueInternalLink. The last
+ * link of a given bucket can be found in the 'previous_' field of the following bucket.
+ * The last link of the last bucket is stored in tailLink_ as it has no following bucket.
+ * Only the last link of a bucket may contains 'available' item. The last link always
+ * contains at least one element unless is it the bucket one very first link.
+ */
+ class JSON_API ValueInternalMap
+ {
+ friend class ValueIteratorBase;
+ friend class Value;
+ public:
+ typedef unsigned int HashKey;
+ typedef unsigned int BucketIndex;
+
+# ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
+ struct IteratorState
+ {
+ ValueInternalMap *map_;
+ ValueInternalLink *link_;
+ BucketIndex itemIndex_;
+ BucketIndex bucketIndex_;
+ };
+# endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
+
+ ValueInternalMap();
+ ValueInternalMap( const ValueInternalMap &other );
+ ValueInternalMap &operator =( const ValueInternalMap &other );
+ ~ValueInternalMap();
+
+ void swap( ValueInternalMap &other );
+
+ BucketIndex size() const;
+
+ void clear();
+
+ bool reserveDelta( BucketIndex growth );
+
+ bool reserve( BucketIndex newItemCount );
+
+ const Value *find( const char *key ) const;
+
+ Value *find( const char *key );
+
+ Value &resolveReference( const char *key,
+ bool isStatic );
+
+ void remove( const char *key );
+
+ void doActualRemove( ValueInternalLink *link,
+ BucketIndex index,
+ BucketIndex bucketIndex );
+
+ ValueInternalLink *&getLastLinkInBucket( BucketIndex bucketIndex );
+
+ Value &setNewItem( const char *key,
+ bool isStatic,
+ ValueInternalLink *link,
+ BucketIndex index );
+
+ Value &unsafeAdd( const char *key,
+ bool isStatic,
+ HashKey hashedKey );
+
+ HashKey hash( const char *key ) const;
+
+ int compare( const ValueInternalMap &other ) const;
+
+ private:
+ void makeBeginIterator( IteratorState &it ) const;
+ void makeEndIterator( IteratorState &it ) const;
+ static bool equals( const IteratorState &x, const IteratorState &other );
+ static void increment( IteratorState &iterator );
+ static void incrementBucket( IteratorState &iterator );
+ static void decrement( IteratorState &iterator );
+ static const char *key( const IteratorState &iterator );
+ static const char *key( const IteratorState &iterator, bool &isStatic );
+ static Value &value( const IteratorState &iterator );
+ static int distance( const IteratorState &x, const IteratorState &y );
+
+ private:
+ ValueInternalLink *buckets_;
+ ValueInternalLink *tailLink_;
+ BucketIndex bucketsSize_;
+ BucketIndex itemCount_;
+ };
+
+ /** \brief A simplified deque implementation used internally by Value.
+ * \internal
+ * It is based on a list of fixed "page", each page contains a fixed number of items.
+ * Instead of using a linked-list, a array of pointer is used for fast item look-up.
+ * Look-up for an element is as follow:
+ * - compute page index: pageIndex = itemIndex / itemsPerPage
+ * - look-up item in page: pages_[pageIndex][itemIndex % itemsPerPage]
+ *
+ * Insertion is amortized constant time (only the array containing the index of pointers
+ * need to be reallocated when items are appended).
+ */
+ class JSON_API ValueInternalArray
+ {
+ friend class Value;
+ friend class ValueIteratorBase;
+ public:
+ enum { itemsPerPage = 8 }; // should be a power of 2 for fast divide and modulo.
+ typedef Value::ArrayIndex ArrayIndex;
+ typedef unsigned int PageIndex;
+
+# ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
+ struct IteratorState // Must be a POD
+ {
+ ValueInternalArray *array_;
+ Value **currentPageIndex_;
+ unsigned int currentItemIndex_;
+ };
+# endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
+
+ ValueInternalArray();
+ ValueInternalArray( const ValueInternalArray &other );
+ ValueInternalArray &operator =( const ValueInternalArray &other );
+ ~ValueInternalArray();
+ void swap( ValueInternalArray &other );
+
+ void clear();
+ void resize( ArrayIndex newSize );
+
+ Value &resolveReference( ArrayIndex index );
+
+ Value *find( ArrayIndex index ) const;
+
+ ArrayIndex size() const;
+
+ int compare( const ValueInternalArray &other ) const;
+
+ private:
+ static bool equals( const IteratorState &x, const IteratorState &other );
+ static void increment( IteratorState &iterator );
+ static void decrement( IteratorState &iterator );
+ static Value &dereference( const IteratorState &iterator );
+ static Value &unsafeDereference( const IteratorState &iterator );
+ static int distance( const IteratorState &x, const IteratorState &y );
+ static ArrayIndex indexOf( const IteratorState &iterator );
+ void makeBeginIterator( IteratorState &it ) const;
+ void makeEndIterator( IteratorState &it ) const;
+ void makeIterator( IteratorState &it, ArrayIndex index ) const;
+
+ void makeIndexValid( ArrayIndex index );
+
+ Value **pages_;
+ ArrayIndex size_;
+ PageIndex pageCount_;
+ };
+
+ /** \brief Allocator to customize Value internal array.
+ * Below is an example of a simple implementation (actual implementation use
+ * memory pool).
+ \code
+class DefaultValueArrayAllocator : public ValueArrayAllocator
+{
+public: // overridden from ValueArrayAllocator
+ virtual ~DefaultValueArrayAllocator()
+ {
+ }
+
+ virtual ValueInternalArray *newArray()
+ {
+ return new ValueInternalArray();
+ }
+
+ virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other )
+ {
+ return new ValueInternalArray( other );
+ }
+
+ virtual void destruct( ValueInternalArray *array )
+ {
+ delete array;
+ }
+
+ virtual void reallocateArrayPageIndex( Value **&indexes,
+ ValueInternalArray::PageIndex &indexCount,
+ ValueInternalArray::PageIndex minNewIndexCount )
+ {
+ ValueInternalArray::PageIndex newIndexCount = (indexCount*3)/2 + 1;
+ if ( minNewIndexCount > newIndexCount )
+ newIndexCount = minNewIndexCount;
+ void *newIndexes = realloc( indexes, sizeof(Value*) * newIndexCount );
+ if ( !newIndexes )
+ throw std::bad_alloc();
+ indexCount = newIndexCount;
+ indexes = static_cast<Value **>( newIndexes );
+ }
+ virtual void releaseArrayPageIndex( Value **indexes,
+ ValueInternalArray::PageIndex indexCount )
+ {
+ if ( indexes )
+ free( indexes );
+ }
+
+ virtual Value *allocateArrayPage()
+ {
+ return static_cast<Value *>( malloc( sizeof(Value) * ValueInternalArray::itemsPerPage ) );
+ }
+
+ virtual void releaseArrayPage( Value *value )
+ {
+ if ( value )
+ free( value );
+ }
+};
+ \endcode
+ */
+ class JSON_API ValueArrayAllocator
+ {
+ public:
+ virtual ~ValueArrayAllocator();
+ virtual ValueInternalArray *newArray() = 0;
+ virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other ) = 0;
+ virtual void destructArray( ValueInternalArray *array ) = 0;
+ /** \brief Reallocate array page index.
+ * Reallocates an array of pointer on each page.
+ * \param indexes [input] pointer on the current index. May be \c NULL.
+ * [output] pointer on the new index of at least
+ * \a minNewIndexCount pages.
+ * \param indexCount [input] current number of pages in the index.
+ * [output] number of page the reallocated index can handle.
+ * \b MUST be >= \a minNewIndexCount.
+ * \param minNewIndexCount Minimum number of page the new index must be able to
+ * handle.
+ */
+ virtual void reallocateArrayPageIndex( Value **&indexes,
+ ValueInternalArray::PageIndex &indexCount,
+ ValueInternalArray::PageIndex minNewIndexCount ) = 0;
+ virtual void releaseArrayPageIndex( Value **indexes,
+ ValueInternalArray::PageIndex indexCount ) = 0;
+ virtual Value *allocateArrayPage() = 0;
+ virtual void releaseArrayPage( Value *value ) = 0;
+ };
+#endif // #ifdef JSON_VALUE_USE_INTERNAL_MAP
+
+
+ /** \brief Experimental and untested: base class for Value iterators.
+ *
+ */
+ class ValueIteratorBase
+ {
+ public:
+ typedef unsigned int size_t;
+ typedef int difference_type;
+ typedef ValueIteratorBase SelfType;
+
+ ValueIteratorBase();
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ explicit ValueIteratorBase( const Value::ObjectValues::iterator ¤t );
+#else
+ ValueIteratorBase( const ValueInternalArray::IteratorState &state );
+ ValueIteratorBase( const ValueInternalMap::IteratorState &state );
+#endif
+
+ bool operator ==( const SelfType &other ) const
+ {
+ return isEqual( other );
+ }
+
+ bool operator !=( const SelfType &other ) const
+ {
+ return !isEqual( other );
+ }
+
+ difference_type operator -( const SelfType &other ) const
+ {
+ return computeDistance( other );
+ }
+
+ /// Return either the index or the member name of the referenced value as a Value.
+ Value key() const;
+
+ /// Return the index of the referenced Value. -1 if it is not an arrayValue.
+ Value::UInt index() const;
+
+ /// Return the member name of the referenced Value. "" if it is not an objectValue.
+ const char *memberName() const;
+
+ protected:
+ Value &deref() const;
+
+ void increment();
+
+ void decrement();
+
+ difference_type computeDistance( const SelfType &other ) const;
+
+ bool isEqual( const SelfType &other ) const;
+
+ void copy( const SelfType &other );
+
+ private:
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ Value::ObjectValues::iterator current_;
+#else
+ union
+ {
+ ValueInternalArray::IteratorState array_;
+ ValueInternalMap::IteratorState map_;
+ } iterator_;
+ bool isArray_;
+#endif
+ };
+
+ /** \brief Experimental and untested: const iterator for object and array value.
+ *
+ */
+ class ValueConstIterator : public ValueIteratorBase
+ {
+ friend class Value;
+ public:
+ typedef unsigned int size_t;
+ typedef int difference_type;
+ typedef const Value &reference;
+ typedef const Value *pointer;
+ typedef ValueConstIterator SelfType;
+
+ ValueConstIterator();
+ private:
+ /*! \internal Use by Value to create an iterator.
+ */
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ explicit ValueConstIterator( const Value::ObjectValues::iterator ¤t );
+#else
+ ValueConstIterator( const ValueInternalArray::IteratorState &state );
+ ValueConstIterator( const ValueInternalMap::IteratorState &state );
+#endif
+ public:
+ SelfType &operator =( const ValueIteratorBase &other );
+
+ SelfType operator++( int )
+ {
+ SelfType temp( *this );
+ ++*this;
+ return temp;
+ }
+
+ SelfType operator--( int )
+ {
+ SelfType temp( *this );
+ --*this;
+ return temp;
+ }
+
+ SelfType &operator--()
+ {
+ decrement();
+ return *this;
+ }
+
+ SelfType &operator++()
+ {
+ increment();
+ return *this;
+ }
+
+ reference operator *() const
+ {
+ return deref();
+ }
+ };
+
+
+ /** \brief Experimental and untested: iterator for object and array value.
+ */
+ class ValueIterator : public ValueIteratorBase
+ {
+ friend class Value;
+ public:
+ typedef unsigned int size_t;
+ typedef int difference_type;
+ typedef Value &reference;
+ typedef Value *pointer;
+ typedef ValueIterator SelfType;
+
+ ValueIterator();
+ ValueIterator( const ValueConstIterator &other );
+ ValueIterator( const ValueIterator &other );
+ private:
+ /*! \internal Use by Value to create an iterator.
+ */
+#ifndef JSON_VALUE_USE_INTERNAL_MAP
+ explicit ValueIterator( const Value::ObjectValues::iterator ¤t );
+#else
+ ValueIterator( const ValueInternalArray::IteratorState &state );
+ ValueIterator( const ValueInternalMap::IteratorState &state );
+#endif
+ public:
+
+ SelfType &operator =( const SelfType &other );
+
+ SelfType operator++( int )
+ {
+ SelfType temp( *this );
+ ++*this;
+ return temp;
+ }
+
+ SelfType operator--( int )
+ {
+ SelfType temp( *this );
+ --*this;
+ return temp;
+ }
+
+ SelfType &operator--()
+ {
+ decrement();
+ return *this;
+ }
+
+ SelfType &operator++()
+ {
+ increment();
+ return *this;
+ }
+
+ reference operator *() const
+ {
+ return deref();
+ }
+ };
+
+
+} // namespace Json
+
+
+#endif // CPPTL_JSON_H_INCLUDED
diff --git a/include/json/writer.h b/include/json/writer.h
index 5ec8641..cf0eb0c 100644
--- a/include/json/writer.h
+++ b/include/json/writer.h
@@ -1,115 +1,115 @@
-#ifndef JSON_WRITER_H_INCLUDED
-# define JSON_WRITER_H_INCLUDED
-
-# include "value.h"
-# include <vector>
-# include <string>
-# include <iostream>
-
-namespace Json {
-
- class Value;
-
- /** \brief Abstract class for writers.
- */
- class JSON_API Writer
- {
- public:
- virtual ~Writer();
-
- virtual std::string write( const Value &root ) = 0;
- };
-
- /** \brief Outputs a Value in <a HREF="http://www.json.org">JSON</a> format without formatting (not human friendly).
- *
- * The JSON document is written in a single line. It is not intended for 'human' consumption,
- * but may be usefull to support feature such as RPC where bandwith is limited.
- * \sa Reader, Value
- */
- class JSON_API FastWriter : public Writer
- {
- public:
- FastWriter();
-
- void enableYAMLCompatibility();
-
- public: // overridden from Writer
- virtual std::string write( const Value &root );
-
- private:
- void writeValue( const Value &value );
-
- std::string document_;
- bool yamlCompatiblityEnabled_;
- };
-
- /** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a human friendly way.
- *
- * The rules for line break and indent are as follow:
- * - Object value:
- * - if empty then print {} without indent and line break
- * - if not empty the print '{', line break & indent, print one value per line
- * and then unindent and line break and print '}'.
- * - Array value:
- * - if empty then print [] without indent and line break
- * - if the array contains no object value, empty array or some other value types,
- * and all the values fit on one lines, then print the array on a single line.
- * - otherwise, it the values do not fit on one line, or the array contains
- * object or non empty array, then print one value per line.
- *
- * If the Value have comments then they are outputed according to their #CommentPlacement.
- *
- * \sa Reader, Value, Value::setComment()
- */
- class JSON_API StyledWriter
- {
- public:
- StyledWriter();
- virtual ~StyledWriter(){}
-
- public: // overridden from Writer
- /** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format.
- * \param root Value to serialize.
- * \return String containing the JSON document that represents the root value.
- */
- virtual std::string write( const Value &root );
-
- private:
- void writeValue( const Value &value );
- void writeArrayValue( const Value &value );
- bool isMultineArray( const Value &value );
- void pushValue( const std::string &value );
- void writeIndent();
- void writeWithIndent( const std::string &value );
- void indent();
- void unindent();
- void writeCommentBeforeValue( const Value &root );
- void writeCommentAfterValueOnSameLine( const Value &root );
- bool hasCommentForValue( const Value &value );
- static std::string normalizeEOL( const std::string &text );
-
- typedef std::vector<std::string> ChildValues;
-
- ChildValues childValues_;
- std::string document_;
- std::string indentString_;
- int rightMargin_;
- int indentSize_;
- bool addChildValues_;
- };
-
- std::string JSON_API valueToString( Value::Int value );
- std::string JSON_API valueToString( Value::UInt value );
- std::string JSON_API valueToString( double value );
- std::string JSON_API valueToString( bool value );
- std::string JSON_API valueToQuotedString( const char *value );
-
- /// \brief Output using the StyledWriter.
- /// \see Json::operator>>()
- std::ostream& operator<<( std::ostream&, const Value &root );
-
-} // namespace Json
-
-
-
-#endif // JSON_WRITER_H_INCLUDED
+#ifndef JSON_WRITER_H_INCLUDED
+# define JSON_WRITER_H_INCLUDED
+
+# include "value.h"
+# include <vector>
+# include <string>
+# include <iostream>
+
+namespace Json {
+
+ class Value;
+
+ /** \brief Abstract class for writers.
+ */
+ class JSON_API Writer
+ {
+ public:
+ virtual ~Writer();
+
+ virtual std::string write( const Value &root ) = 0;
+ };
+
+ /** \brief Outputs a Value in <a HREF="http://www.json.org">JSON</a> format without formatting (not human friendly).
+ *
+ * The JSON document is written in a single line. It is not intended for 'human' consumption,
+ * but may be usefull to support feature such as RPC where bandwith is limited.
+ * \sa Reader, Value
+ */
+ class JSON_API FastWriter : public Writer
+ {
+ public:
+ FastWriter();
+
+ void enableYAMLCompatibility();
+
+ public: // overridden from Writer
+ virtual std::string write( const Value &root );
+
+ private:
+ void writeValue( const Value &value );
+
+ std::string document_;
+ bool yamlCompatiblityEnabled_;
+ };
+
+ /** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a human friendly way.
+ *
+ * The rules for line break and indent are as follow:
+ * - Object value:
+ * - if empty then print {} without indent and line break
+ * - if not empty the print '{', line break & indent, print one value per line
+ * and then unindent and line break and print '}'.
+ * - Array value:
+ * - if empty then print [] without indent and line break
+ * - if the array contains no object value, empty array or some other value types,
+ * and all the values fit on one lines, then print the array on a single line.
+ * - otherwise, it the values do not fit on one line, or the array contains
+ * object or non empty array, then print one value per line.
+ *
+ * If the Value have comments then they are outputed according to their #CommentPlacement.
+ *
+ * \sa Reader, Value, Value::setComment()
+ */
+ class JSON_API StyledWriter
+ {
+ public:
+ StyledWriter();
+ virtual ~StyledWriter(){}
+
+ public: // overridden from Writer
+ /** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format.
+ * \param root Value to serialize.
+ * \return String containing the JSON document that represents the root value.
+ */
+ virtual std::string write( const Value &root );
+
+ private:
+ void writeValue( const Value &value );
+ void writeArrayValue( const Value &value );
+ bool isMultineArray( const Value &value );
+ void pushValue( const std::string &value );
+ void writeIndent();
+ void writeWithIndent( const std::string &value );
+ void indent();
+ void unindent();
+ void writeCommentBeforeValue( const Value &root );
+ void writeCommentAfterValueOnSameLine( const Value &root );
+ bool hasCommentForValue( const Value &value );
+ static std::string normalizeEOL( const std::string &text );
+
+ typedef std::vector<std::string> ChildValues;
+
+ ChildValues childValues_;
+ std::string document_;
+ std::string indentString_;
+ int rightMargin_;
+ int indentSize_;
+ bool addChildValues_;
+ };
+
+ std::string JSON_API valueToString( Value::Int value );
+ std::string JSON_API valueToString( Value::UInt value );
+ std::string JSON_API valueToString( double value );
+ std::string JSON_API valueToString( bool value );
+ std::string JSON_API valueToQuotedString( const char *value );
+
+ /// \brief Output using the StyledWriter.
+ /// \see Json::operator>>()
+ std::ostream& operator<<( std::ostream&, const Value &root );
+
+} // namespace Json
+
+
+
+#endif // JSON_WRITER_H_INCLUDED