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-rw-r--r--lib/jsoncpp/src/lib_json/json_value.cpp1727
1 files changed, 0 insertions, 1727 deletions
diff --git a/lib/jsoncpp/src/lib_json/json_value.cpp b/lib/jsoncpp/src/lib_json/json_value.cpp
deleted file mode 100644
index ea033c400..000000000
--- a/lib/jsoncpp/src/lib_json/json_value.cpp
+++ /dev/null
@@ -1,1727 +0,0 @@
-#include <iostream>
-#include "../../include/json/json.h"
-#include "../../include/json/writer.h"
-#include <utility>
-#include <stdexcept>
-#include <cstring>
-#include <cassert>
-#ifdef JSON_USE_CPPTL
-# include <cpptl/conststring.h>
-#endif
-#include <cstddef> // size_t
-#ifndef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
-# include "json_batchallocator.h"
-#endif // #ifndef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
-
-#define JSON_ASSERT_UNREACHABLE assert( false )
-#define JSON_ASSERT( condition ) assert( condition ); // @todo <= change this into an exception throw
-#define JSON_ASSERT_MESSAGE( condition, message ) if (!( condition )) throw std::runtime_error( message );
-
-namespace Json {
-
-const Value Value::null;
-const Int Value::minInt = Int( ~(UInt(-1)/2) );
-const Int Value::maxInt = Int( UInt(-1)/2 );
-const UInt Value::maxUInt = UInt(-1);
-
-// A "safe" implementation of strdup. Allow null pointer to be passed.
-// Also avoid warning on msvc80.
-//
-//inline char *safeStringDup( const char *czstring )
-//{
-// if ( czstring )
-// {
-// const size_t length = (unsigned int)( strlen(czstring) + 1 );
-// char *newString = static_cast<char *>( malloc( length ) );
-// memcpy( newString, czstring, length );
-// return newString;
-// }
-// return 0;
-//}
-//
-//inline char *safeStringDup( const std::string &str )
-//{
-// if ( !str.empty() )
-// {
-// const size_t length = str.length();
-// char *newString = static_cast<char *>( malloc( length + 1 ) );
-// memcpy( newString, str.c_str(), length );
-// newString[length] = 0;
-// return newString;
-// }
-// return 0;
-//}
-
-ValueAllocator::~ValueAllocator()
-{
-}
-
-class DefaultValueAllocator : public ValueAllocator
-{
-public:
- virtual ~DefaultValueAllocator()
- {
- }
-
- virtual char *makeMemberName( const char *memberName )
- {
- return duplicateStringValue( memberName );
- }
-
- virtual void releaseMemberName( char *memberName )
- {
- releaseStringValue( memberName );
- }
-
- virtual char *duplicateStringValue( const char *value,
- unsigned int length = unknown )
- {
- //@todo invesgate this old optimization
- //if ( !value || value[0] == 0 )
- // return 0;
-
- if ( length == unknown )
- length = (unsigned int)strlen(value);
- char *newString = static_cast<char *>( malloc( length + 1 ) );
- memcpy( newString, value, length );
- newString[length] = 0;
- return newString;
- }
-
- virtual void releaseStringValue( char *value )
- {
- if ( value )
- free( value );
- }
-};
-
-static ValueAllocator *&valueAllocator()
-{
- static DefaultValueAllocator defaultAllocator;
- static ValueAllocator *valueAllocator = &defaultAllocator;
- return valueAllocator;
-}
-
-static struct DummyValueAllocatorInitializer {
- DummyValueAllocatorInitializer()
- {
- valueAllocator(); // ensure valueAllocator() statics are initialized before main().
- }
-} dummyValueAllocatorInitializer;
-
-
-
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// ValueInternals...
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-#ifdef JSON_VALUE_USE_INTERNAL_MAP
-# include "json_internalarray.inl"
-# include "json_internalmap.inl"
-#endif // JSON_VALUE_USE_INTERNAL_MAP
-
-# include "json_valueiterator.inl"
-
-
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// class Value::CommentInfo
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-
-
-Value::CommentInfo::CommentInfo()
- : comment_( 0 )
-{
-}
-
-Value::CommentInfo::~CommentInfo()
-{
- if ( comment_ )
- valueAllocator()->releaseStringValue( comment_ );
-}
-
-
-void
-Value::CommentInfo::setComment( const char *text )
-{
- if ( comment_ )
- valueAllocator()->releaseStringValue( comment_ );
- JSON_ASSERT( text );
- //JSON_ASSERT_MESSAGE( text[0]=='\0' || text[0]=='/', "Comments must start with /");
- JSON_ASSERT( text[0]=='\0' || text[0]=='/' );
- // It seems that /**/ style comments are acceptable as well.
- comment_ = valueAllocator()->duplicateStringValue( text );
-}
-
-
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// class Value::CZString
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-# ifndef JSON_VALUE_USE_INTERNAL_MAP
-
-// Notes: index_ indicates if the string was allocated when
-// a string is stored.
-
-Value::CZString::CZString( int index )
- : cstr_( 0 )
- , index_( index )
-{
-}
-
-Value::CZString::CZString( const char *cstr, DuplicationPolicy allocate )
- : cstr_( allocate == duplicate ? valueAllocator()->makeMemberName(cstr)
- : cstr )
- , index_( allocate )
-{
-}
-
-Value::CZString::CZString( const CZString &other )
-: cstr_( other.index_ != noDuplication && other.cstr_ != 0
- ? valueAllocator()->makeMemberName( other.cstr_ )
- : other.cstr_ )
- , index_( other.cstr_ ? (other.index_ == noDuplication ? noDuplication : duplicate)
- : other.index_ )
-{
-}
-
-Value::CZString::~CZString()
-{
- if ( cstr_ && index_ == duplicate )
- valueAllocator()->releaseMemberName( const_cast<char *>( cstr_ ) );
-}
-
-void
-Value::CZString::swap( CZString &other )
-{
- std::swap( cstr_, other.cstr_ );
- std::swap( index_, other.index_ );
-}
-
-Value::CZString &
-Value::CZString::operator =( const CZString &other )
-{
- CZString temp( other );
- swap( temp );
- return *this;
-}
-
-bool
-Value::CZString::operator<( const CZString &other ) const
-{
- if ( cstr_ )
- return strcmp( cstr_, other.cstr_ ) < 0;
- return index_ < other.index_;
-}
-
-bool
-Value::CZString::operator==( const CZString &other ) const
-{
- if ( cstr_ )
- return strcmp( cstr_, other.cstr_ ) == 0;
- return index_ == other.index_;
-}
-
-
-int
-Value::CZString::index() const
-{
- return index_;
-}
-
-
-const char *
-Value::CZString::c_str() const
-{
- return cstr_;
-}
-
-bool
-Value::CZString::isStaticString() const
-{
- return index_ == noDuplication;
-}
-
-#endif // ifndef JSON_VALUE_USE_INTERNAL_MAP
-
-
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// class Value::Value
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-// //////////////////////////////////////////////////////////////////
-
-/*! \internal Default constructor initialization must be equivalent to:
- * memset( this, 0, sizeof(Value) )
- * This optimization is used in ValueInternalMap fast allocator.
- */
-Value::Value( ValueType type )
- : type_( type )
- , allocated_( 0 )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- switch ( type )
- {
- case nullValue:
- break;
- case intValue:
- case uintValue:
- value_.int_ = 0;
- break;
- case realValue:
- value_.real_ = 0.0;
- break;
- case stringValue:
- value_.string_ = 0;
- break;
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- case objectValue:
- value_.map_ = new ObjectValues();
- break;
-#else
- case arrayValue:
- value_.array_ = arrayAllocator()->newArray();
- break;
- case objectValue:
- value_.map_ = mapAllocator()->newMap();
- break;
-#endif
- case booleanValue:
- value_.bool_ = false;
- break;
- default:
- JSON_ASSERT_UNREACHABLE;
- }
-}
-
-
-Value::Value( Int value )
- : type_( intValue )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.int_ = value;
-}
-
-
-Value::Value( UInt value )
- : type_( uintValue )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.uint_ = value;
-}
-
-Value::Value( double value )
- : type_( realValue )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.real_ = value;
-}
-
-Value::Value( const char *value )
- : type_( stringValue )
- , allocated_( true )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.string_ = valueAllocator()->duplicateStringValue( value );
-}
-
-
-Value::Value( const char *beginValue,
- const char *endValue )
- : type_( stringValue )
- , allocated_( true )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.string_ = valueAllocator()->duplicateStringValue( beginValue,
- UInt(endValue - beginValue) );
-}
-
-
-Value::Value( const std::string &value )
- : type_( stringValue )
- , allocated_( true )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.string_ = valueAllocator()->duplicateStringValue( value.c_str(),
- (unsigned int)value.length() );
-
-}
-
-Value::Value( const StaticString &value )
- : type_( stringValue )
- , allocated_( false )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.string_ = const_cast<char *>( value.c_str() );
-}
-
-
-# ifdef JSON_USE_CPPTL
-Value::Value( const CppTL::ConstString &value )
- : type_( stringValue )
- , allocated_( true )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.string_ = valueAllocator()->duplicateStringValue( value, value.length() );
-}
-# endif
-
-Value::Value( bool value )
- : type_( booleanValue )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- value_.bool_ = value;
-}
-
-
-Value::Value( const Value &other )
- : type_( other.type_ )
- , comments_( 0 )
-# ifdef JSON_VALUE_USE_INTERNAL_MAP
- , itemIsUsed_( 0 )
-#endif
-{
- switch ( type_ )
- {
- case nullValue:
- case intValue:
- case uintValue:
- case realValue:
- case booleanValue:
- value_ = other.value_;
- break;
- case stringValue:
- if ( other.value_.string_ )
- {
- value_.string_ = valueAllocator()->duplicateStringValue( other.value_.string_ );
- allocated_ = true;
- }
- else
- value_.string_ = 0;
- break;
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- case objectValue:
- value_.map_ = new ObjectValues( *other.value_.map_ );
- break;
-#else
- case arrayValue:
- value_.array_ = arrayAllocator()->newArrayCopy( *other.value_.array_ );
- break;
- case objectValue:
- value_.map_ = mapAllocator()->newMapCopy( *other.value_.map_ );
- break;
-#endif
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- if ( other.comments_ )
- {
- comments_ = new CommentInfo[numberOfCommentPlacement];
- for ( int comment =0; comment < numberOfCommentPlacement; ++comment )
- {
- const CommentInfo &otherComment = other.comments_[comment];
- if ( otherComment.comment_ )
- comments_[comment].setComment( otherComment.comment_ );
- }
- }
-}
-
-
-Value::~Value()
-{
- switch ( type_ )
- {
- case nullValue:
- case intValue:
- case uintValue:
- case realValue:
- case booleanValue:
- break;
- case stringValue:
- if ( allocated_ )
- valueAllocator()->releaseStringValue( value_.string_ );
- break;
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- case objectValue:
- delete value_.map_;
- break;
-#else
- case arrayValue:
- arrayAllocator()->destructArray( value_.array_ );
- break;
- case objectValue:
- mapAllocator()->destructMap( value_.map_ );
- break;
-#endif
- default:
- JSON_ASSERT_UNREACHABLE;
- }
-
- if ( comments_ )
- delete[] comments_;
-}
-
-Value &
-Value::operator=( const Value &other )
-{
- Value temp( other );
- swap( temp );
- return *this;
-}
-
-void
-Value::swap( Value &other )
-{
- ValueType temp = type_;
- type_ = other.type_;
- other.type_ = temp;
- std::swap( value_, other.value_ );
- int temp2 = allocated_;
- allocated_ = other.allocated_;
- other.allocated_ = temp2;
-}
-
-ValueType
-Value::type() const
-{
- return type_;
-}
-
-
-int
-Value::compare( const Value &other )
-{
- /*
- int typeDelta = other.type_ - type_;
- switch ( type_ )
- {
- case nullValue:
-
- return other.type_ == type_;
- case intValue:
- if ( other.type_.isNumeric()
- case uintValue:
- case realValue:
- case booleanValue:
- break;
- case stringValue,
- break;
- case arrayValue:
- delete value_.array_;
- break;
- case objectValue:
- delete value_.map_;
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- */
- return 0; // unreachable
-}
-
-bool
-Value::operator <( const Value &other ) const
-{
- int typeDelta = type_ - other.type_;
- if ( typeDelta )
- return typeDelta < 0 ? true : false;
- switch ( type_ )
- {
- case nullValue:
- return false;
- case intValue:
- return value_.int_ < other.value_.int_;
- case uintValue:
- return value_.uint_ < other.value_.uint_;
- case realValue:
- return value_.real_ < other.value_.real_;
- case booleanValue:
- return value_.bool_ < other.value_.bool_;
- case stringValue:
- return ( value_.string_ == 0 && other.value_.string_ )
- || ( other.value_.string_
- && value_.string_
- && strcmp( value_.string_, other.value_.string_ ) < 0 );
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- case objectValue:
- {
- int delta = int( value_.map_->size() - other.value_.map_->size() );
- if ( delta )
- return delta < 0;
- return (*value_.map_) < (*other.value_.map_);
- }
-#else
- case arrayValue:
- return value_.array_->compare( *(other.value_.array_) ) < 0;
- case objectValue:
- return value_.map_->compare( *(other.value_.map_) ) < 0;
-#endif
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return 0; // unreachable
-}
-
-bool
-Value::operator <=( const Value &other ) const
-{
- return !(other > *this);
-}
-
-bool
-Value::operator >=( const Value &other ) const
-{
- return !(*this < other);
-}
-
-bool
-Value::operator >( const Value &other ) const
-{
- return other < *this;
-}
-
-bool
-Value::operator ==( const Value &other ) const
-{
- //if ( type_ != other.type_ )
- // GCC 2.95.3 says:
- // attempt to take address of bit-field structure member `Json::Value::type_'
- // Beats me, but a temp solves the problem.
- int temp = other.type_;
- if ( type_ != temp )
- return false;
- switch ( type_ )
- {
- case nullValue:
- return true;
- case intValue:
- return value_.int_ == other.value_.int_;
- case uintValue:
- return value_.uint_ == other.value_.uint_;
- case realValue:
- return value_.real_ == other.value_.real_;
- case booleanValue:
- return value_.bool_ == other.value_.bool_;
- case stringValue:
- return ( value_.string_ == other.value_.string_ )
- || ( other.value_.string_
- && value_.string_
- && strcmp( value_.string_, other.value_.string_ ) == 0 );
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- case objectValue:
- return value_.map_->size() == other.value_.map_->size()
- && (*value_.map_) == (*other.value_.map_);
-#else
- case arrayValue:
- return value_.array_->compare( *(other.value_.array_) ) == 0;
- case objectValue:
- return value_.map_->compare( *(other.value_.map_) ) == 0;
-#endif
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return 0; // unreachable
-}
-
-bool
-Value::operator !=( const Value &other ) const
-{
- return !( *this == other );
-}
-
-const char *
-Value::asCString() const
-{
- JSON_ASSERT( type_ == stringValue );
- return value_.string_;
-}
-
-
-std::string
-Value::asString() const
-{
- switch ( type_ )
- {
- case nullValue:
- return "";
- case stringValue:
- return value_.string_ ? value_.string_ : "";
- case booleanValue:
- return value_.bool_ ? "true" : "false";
- case intValue:
- case uintValue:
- case realValue:
- case arrayValue:
- case objectValue:
- //JSON_ASSERT_MESSAGE( false, "Type is not convertible to string" );
- JSON_ASSERT( false );
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return ""; // unreachable
-}
-
-# ifdef JSON_USE_CPPTL
-CppTL::ConstString
-Value::asConstString() const
-{
- return CppTL::ConstString( asString().c_str() );
-}
-# endif
-
-Value::Int
-Value::asInt() const
-{
- switch ( type_ )
- {
- case nullValue:
- return 0;
- case intValue:
- return value_.int_;
- case uintValue:
- //JSON_ASSERT_MESSAGE( value_.uint_ < (unsigned)maxInt, "integer out of signed integer range" );
- JSON_ASSERT( value_.uint_ < (unsigned)maxInt );
- return value_.uint_;
- case realValue:
- //JSON_ASSERT_MESSAGE( value_.real_ >= minInt && value_.real_ <= maxInt, "Real out of signed integer range" );
- JSON_ASSERT( value_.real_ >= minInt && value_.real_ <= maxInt );
- return Int( value_.real_ );
- case booleanValue:
- return value_.bool_ ? 1 : 0;
- case stringValue:
- case arrayValue:
- case objectValue:
- //JSON_ASSERT_MESSAGE( false, "Type is not convertible to int" );
- JSON_ASSERT( false );
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return 0; // unreachable;
-}
-
-Value::UInt
-Value::asUInt() const
-{
- switch ( type_ )
- {
- case nullValue:
- return 0;
- case intValue:
- //JSON_ASSERT_MESSAGE( value_.int_ >= 0, "Negative integer can not be converted to unsigned integer" );
- JSON_ASSERT( value_.int_ >= 0 );
- return value_.int_;
- case uintValue:
- return value_.uint_;
- case realValue:
- //JSON_ASSERT_MESSAGE( value_.real_ >= 0 && value_.real_ <= maxUInt, "Real out of unsigned integer range" );
- JSON_ASSERT( value_.real_ >= 0 && value_.real_ <= maxUInt );
- return UInt( value_.real_ );
- case booleanValue:
- return value_.bool_ ? 1 : 0;
- case stringValue:
- case arrayValue:
- case objectValue:
- //JSON_ASSERT_MESSAGE( false, "Type is not convertible to uint" );
- JSON_ASSERT( false );
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return 0; // unreachable;
-}
-
-double
-Value::asDouble() const
-{
- switch ( type_ )
- {
- case nullValue:
- return 0.0;
- case intValue:
- return value_.int_;
- case uintValue:
- return value_.uint_;
- case realValue:
- return value_.real_;
- case booleanValue:
- return value_.bool_ ? 1.0 : 0.0;
- case stringValue:
- case arrayValue:
- case objectValue:
- //JSON_ASSERT_MESSAGE( false, "Type is not convertible to double" );
- JSON_ASSERT( false );
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return 0; // unreachable;
-}
-
-bool
-Value::asBool() const
-{
- switch ( type_ )
- {
- case nullValue:
- return false;
- case intValue:
- case uintValue:
- return value_.int_ != 0;
- case realValue:
- return value_.real_ != 0.0;
- case booleanValue:
- return value_.bool_;
- case stringValue:
- return value_.string_ && value_.string_[0] != 0;
- case arrayValue:
- case objectValue:
- return value_.map_->size() != 0;
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return false; // unreachable;
-}
-
-
-bool
-Value::isConvertibleTo( ValueType other ) const
-{
- switch ( type_ )
- {
- case nullValue:
- return true;
- case intValue:
- return ( other == nullValue && value_.int_ == 0 )
- || other == intValue
- || ( other == uintValue && value_.int_ >= 0 )
- || other == realValue
- || other == stringValue
- || other == booleanValue;
- case uintValue:
- return ( other == nullValue && value_.uint_ == 0 )
- || ( other == intValue && value_.uint_ <= (unsigned)maxInt )
- || other == uintValue
- || other == realValue
- || other == stringValue
- || other == booleanValue;
- case realValue:
- return ( other == nullValue && value_.real_ == 0.0 )
- || ( other == intValue && value_.real_ >= minInt && value_.real_ <= maxInt )
- || ( other == uintValue && value_.real_ >= 0 && value_.real_ <= maxUInt )
- || other == realValue
- || other == stringValue
- || other == booleanValue;
- case booleanValue:
- return ( other == nullValue && value_.bool_ == false )
- || other == intValue
- || other == uintValue
- || other == realValue
- || other == stringValue
- || other == booleanValue;
- case stringValue:
- return other == stringValue
- || ( other == nullValue && (!value_.string_ || value_.string_[0] == 0) );
- case arrayValue:
- return other == arrayValue
- || ( other == nullValue && value_.map_->size() == 0 );
- case objectValue:
- return other == objectValue
- || ( other == nullValue && value_.map_->size() == 0 );
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return false; // unreachable;
-}
-
-
-/// Number of values in array or object
-Value::UInt
-Value::size() const
-{
- switch ( type_ )
- {
- case nullValue:
- case intValue:
- case uintValue:
- case realValue:
- case booleanValue:
- case stringValue:
- return 0;
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue: // size of the array is highest index + 1
- if ( !value_.map_->empty() )
- {
- ObjectValues::const_iterator itLast = value_.map_->end();
- --itLast;
- return (*itLast).first.index()+1;
- }
- return 0;
- case objectValue:
- return Int( value_.map_->size() );
-#else
- case arrayValue:
- return Int( value_.array_->size() );
- case objectValue:
- return Int( value_.map_->size() );
-#endif
- default:
- JSON_ASSERT_UNREACHABLE;
- }
- return 0; // unreachable;
-}
-
-
-bool
-Value::empty() const
-{
- if ( isNull() || isArray() || isObject() )
- return size() == 0u;
- else
- return false;
-}
-
-
-bool
-Value::operator!() const
-{
- return isNull();
-}
-
-
-void
-Value::clear()
-{
- JSON_ASSERT( type_ == nullValue || type_ == arrayValue || type_ == objectValue );
-
- switch ( type_ )
- {
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- case objectValue:
- value_.map_->clear();
- break;
-#else
- case arrayValue:
- value_.array_->clear();
- break;
- case objectValue:
- value_.map_->clear();
- break;
-#endif
- default:
- break;
- }
-}
-
-void
-Value::resize( UInt newSize )
-{
- JSON_ASSERT( type_ == nullValue || type_ == arrayValue );
- if ( type_ == nullValue )
- *this = Value( arrayValue );
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- UInt oldSize = size();
- if ( newSize == 0 )
- clear();
- else if ( newSize > oldSize )
- (*this)[ newSize - 1 ];
- else
- {
- for ( UInt index = newSize; index < oldSize; ++index )
- value_.map_->erase( index );
- assert( size() == newSize );
- }
-#else
- value_.array_->resize( newSize );
-#endif
-}
-
-
-Value &
-Value::operator[]( UInt index )
-{
- JSON_ASSERT( type_ == nullValue || type_ == arrayValue );
- if ( type_ == nullValue )
- *this = Value( arrayValue );
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- CZString key( index );
- ObjectValues::iterator it = value_.map_->lower_bound( key );
- if ( it != value_.map_->end() && (*it).first == key )
- return (*it).second;
-
- ObjectValues::value_type defaultValue( key, null );
- it = value_.map_->insert( it, defaultValue );
- return (*it).second;
-#else
- return value_.array_->resolveReference( index );
-#endif
-}
-
-
-const Value &
-Value::operator[]( UInt index ) const
-{
- JSON_ASSERT( type_ == nullValue || type_ == arrayValue );
- if ( type_ == nullValue )
- return null;
-#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 (*it).second;
-#else
- Value *value = value_.array_->find( index );
- return value ? *value : null;
-#endif
-}
-
-
-Value &
-Value::operator[]( const char *key )
-{
- return resolveReference( key, false );
-}
-
-
-Value &
-Value::resolveReference( const char *key,
- bool isStatic )
-{
- JSON_ASSERT( type_ == nullValue || type_ == objectValue );
- if ( type_ == nullValue )
- *this = Value( objectValue );
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- CZString actualKey( key, isStatic ? CZString::noDuplication
- : CZString::duplicateOnCopy );
- ObjectValues::iterator it = value_.map_->lower_bound( actualKey );
- if ( it != value_.map_->end() && (*it).first == actualKey )
- return (*it).second;
-
- ObjectValues::value_type defaultValue( actualKey, null );
- it = value_.map_->insert( it, defaultValue );
- Value &value = (*it).second;
- return value;
-#else
- return value_.map_->resolveReference( key, isStatic );
-#endif
-}
-
-
-Value
-Value::get( UInt index,
- const Value &defaultValue ) const
-{
- const Value *value = &((*this)[index]);
- return value == &null ? defaultValue : *value;
-}
-
-
-bool
-Value::isValidIndex( UInt index ) const
-{
- return index < size();
-}
-
-
-
-const Value &
-Value::operator[]( const char *key ) const
-{
- JSON_ASSERT( type_ == nullValue || type_ == objectValue );
- if ( type_ == nullValue )
- return null;
-#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 (*it).second;
-#else
- const Value *value = value_.map_->find( key );
- return value ? *value : null;
-#endif
-}
-
-
-Value &
-Value::operator[]( const std::string &key )
-{
- return (*this)[ key.c_str() ];
-}
-
-
-const Value &
-Value::operator[]( const std::string &key ) const
-{
- return (*this)[ key.c_str() ];
-}
-
-Value &
-Value::operator[]( const StaticString &key )
-{
- return resolveReference( key, true );
-}
-
-
-# ifdef JSON_USE_CPPTL
-Value &
-Value::operator[]( const CppTL::ConstString &key )
-{
- return (*this)[ key.c_str() ];
-}
-
-
-const Value &
-Value::operator[]( const CppTL::ConstString &key ) const
-{
- return (*this)[ key.c_str() ];
-}
-# endif
-
-
-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;
-}
-
-
-Value
-Value::get( const std::string &key,
- const Value &defaultValue ) const
-{
- return get( key.c_str(), defaultValue );
-}
-
-Value
-Value::removeMember( const char* key )
-{
- JSON_ASSERT( type_ == nullValue || type_ == objectValue );
- if ( type_ == nullValue )
- return null;
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- CZString actualKey( key, CZString::noDuplication );
- ObjectValues::iterator it = value_.map_->find( actualKey );
- if ( it == value_.map_->end() )
- return null;
- Value old(it->second);
- value_.map_->erase(it);
- return old;
-#else
- Value *value = value_.map_->find( key );
- if (value){
- Value old(*value);
- value_.map_.remove( key );
- return old;
- } else {
- return null;
- }
-#endif
-}
-
-Value
-Value::removeMember( const std::string &key )
-{
- return removeMember( key.c_str() );
-}
-
-# ifdef JSON_USE_CPPTL
-Value
-Value::get( const CppTL::ConstString &key,
- const Value &defaultValue ) const
-{
- return get( key.c_str(), defaultValue );
-}
-# endif
-
-bool
-Value::isMember( const char *key ) const
-{
- const Value *value = &((*this)[key]);
- return value != &null;
-}
-
-
-bool
-Value::isMember( const std::string &key ) const
-{
- return isMember( key.c_str() );
-}
-
-
-# ifdef JSON_USE_CPPTL
-bool
-Value::isMember( const CppTL::ConstString &key ) const
-{
- return isMember( key.c_str() );
-}
-#endif
-
-Value::Members
-Value::getMemberNames() const
-{
- JSON_ASSERT( type_ == nullValue || type_ == objectValue );
- if ( type_ == nullValue )
- return Value::Members();
- Members members;
- members.reserve( value_.map_->size() );
-#ifndef JSON_VALUE_USE_INTERNAL_MAP
- ObjectValues::const_iterator it = value_.map_->begin();
- ObjectValues::const_iterator itEnd = value_.map_->end();
- for ( ; it != itEnd; ++it )
- members.push_back( std::string( (*it).first.c_str() ) );
-#else
- ValueInternalMap::IteratorState it;
- ValueInternalMap::IteratorState itEnd;
- value_.map_->makeBeginIterator( it );
- value_.map_->makeEndIterator( itEnd );
- for ( ; !ValueInternalMap::equals( it, itEnd ); ValueInternalMap::increment(it) )
- members.push_back( std::string( ValueInternalMap::key( it ) ) );
-#endif
- return members;
-}
-//
-//# ifdef JSON_USE_CPPTL
-//EnumMemberNames
-//Value::enumMemberNames() const
-//{
-// if ( type_ == objectValue )
-// {
-// return CppTL::Enum::any( CppTL::Enum::transform(
-// CppTL::Enum::keys( *(value_.map_), CppTL::Type<const CZString &>() ),
-// MemberNamesTransform() ) );
-// }
-// return EnumMemberNames();
-//}
-//
-//
-//EnumValues
-//Value::enumValues() const
-//{
-// if ( type_ == objectValue || type_ == arrayValue )
-// return CppTL::Enum::anyValues( *(value_.map_),
-// CppTL::Type<const Value &>() );
-// return EnumValues();
-//}
-//
-//# endif
-
-
-bool
-Value::isNull() const
-{
- return type_ == nullValue;
-}
-
-
-bool
-Value::isBool() const
-{
- return type_ == booleanValue;
-}
-
-
-bool
-Value::isInt() const
-{
- return type_ == intValue;
-}
-
-
-bool
-Value::isUInt() const
-{
- return type_ == uintValue;
-}
-
-
-bool
-Value::isIntegral() const
-{
- return type_ == intValue
- || type_ == uintValue
- || type_ == booleanValue;
-}
-
-
-bool
-Value::isDouble() const
-{
- return type_ == realValue;
-}
-
-
-bool
-Value::isNumeric() const
-{
- return isIntegral() || isDouble();
-}
-
-
-bool
-Value::isString() const
-{
- return type_ == stringValue;
-}
-
-
-bool
-Value::isArray() const
-{
- return type_ == nullValue || type_ == arrayValue;
-}
-
-
-bool
-Value::isObject() const
-{
- return type_ == nullValue || type_ == objectValue;
-}
-
-
-void
-Value::setComment( const char *comment,
- CommentPlacement placement )
-{
- if ( !comments_ )
- comments_ = new CommentInfo[numberOfCommentPlacement];
- comments_[placement].setComment( comment );
-}
-
-
-void
-Value::setComment( const std::string &comment,
- CommentPlacement placement )
-{
- setComment( comment.c_str(), placement );
-}
-
-
-bool
-Value::hasComment( CommentPlacement placement ) const
-{
- return comments_ != 0 && comments_[placement].comment_ != 0;
-}
-
-std::string
-Value::getComment( CommentPlacement placement ) const
-{
- if ( hasComment(placement) )
- return comments_[placement].comment_;
- return "";
-}
-
-
-std::string
-Value::toStyledString() const
-{
- StyledWriter writer;
- return writer.write( *this );
-}
-
-
-Value::const_iterator
-Value::begin() const
-{
- switch ( type_ )
- {
-#ifdef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- if ( value_.array_ )
- {
- ValueInternalArray::IteratorState it;
- value_.array_->makeBeginIterator( it );
- return const_iterator( it );
- }
- break;
- case objectValue:
- if ( value_.map_ )
- {
- ValueInternalMap::IteratorState it;
- value_.map_->makeBeginIterator( it );
- return const_iterator( it );
- }
- break;
-#else
- case arrayValue:
- case objectValue:
- if ( value_.map_ )
- return const_iterator( value_.map_->begin() );
- break;
-#endif
- default:
- break;
- }
- return const_iterator();
-}
-
-Value::const_iterator
-Value::end() const
-{
- switch ( type_ )
- {
-#ifdef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- if ( value_.array_ )
- {
- ValueInternalArray::IteratorState it;
- value_.array_->makeEndIterator( it );
- return const_iterator( it );
- }
- break;
- case objectValue:
- if ( value_.map_ )
- {
- ValueInternalMap::IteratorState it;
- value_.map_->makeEndIterator( it );
- return const_iterator( it );
- }
- break;
-#else
- case arrayValue:
- case objectValue:
- if ( value_.map_ )
- return const_iterator( value_.map_->end() );
- break;
-#endif
- default:
- break;
- }
- return const_iterator();
-}
-
-
-Value::iterator
-Value::begin()
-{
- switch ( type_ )
- {
-#ifdef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- if ( value_.array_ )
- {
- ValueInternalArray::IteratorState it;
- value_.array_->makeBeginIterator( it );
- return iterator( it );
- }
- break;
- case objectValue:
- if ( value_.map_ )
- {
- ValueInternalMap::IteratorState it;
- value_.map_->makeBeginIterator( it );
- return iterator( it );
- }
- break;
-#else
- case arrayValue:
- case objectValue:
- if ( value_.map_ )
- return iterator( value_.map_->begin() );
- break;
-#endif
- default:
- break;
- }
- return iterator();
-}
-
-Value::iterator
-Value::end()
-{
- switch ( type_ )
- {
-#ifdef JSON_VALUE_USE_INTERNAL_MAP
- case arrayValue:
- if ( value_.array_ )
- {
- ValueInternalArray::IteratorState it;
- value_.array_->makeEndIterator( it );
- return iterator( it );
- }
- break;
- case objectValue:
- if ( value_.map_ )
- {
- ValueInternalMap::IteratorState it;
- value_.map_->makeEndIterator( it );
- return iterator( it );
- }
- break;
-#else
- case arrayValue:
- case objectValue:
- if ( value_.map_ )
- return iterator( value_.map_->end() );
- break;
-#endif
- default:
- break;
- }
- return iterator();
-}
-
-
-// class PathArgument
-// //////////////////////////////////////////////////////////////////
-
-PathArgument::PathArgument()
- : kind_( kindNone )
-{
-}
-
-
-PathArgument::PathArgument( Value::UInt index )
- : index_( index )
- , kind_( kindIndex )
-{
-}
-
-
-PathArgument::PathArgument( const char *key )
- : key_( key )
- , kind_( kindKey )
-{
-}
-
-
-PathArgument::PathArgument( const std::string &key )
- : key_( key.c_str() )
- , kind_( kindKey )
-{
-}
-
-// class Path
-// //////////////////////////////////////////////////////////////////
-
-Path::Path( const std::string &path,
- const PathArgument &a1,
- const PathArgument &a2,
- const PathArgument &a3,
- const PathArgument &a4,
- const PathArgument &a5 )
-{
- InArgs in;
- in.push_back( &a1 );
- in.push_back( &a2 );
- in.push_back( &a3 );
- in.push_back( &a4 );
- in.push_back( &a5 );
- makePath( path, in );
-}
-
-
-void
-Path::makePath( const std::string &path,
- const InArgs &in )
-{
- const char *current = path.c_str();
- const char *end = current + path.length();
- InArgs::const_iterator itInArg = in.begin();
- while ( current != end )
- {
- if ( *current == '[' )
- {
- ++current;
- if ( *current == '%' )
- addPathInArg( path, in, itInArg, PathArgument::kindIndex );
- else
- {
- Value::UInt index = 0;
- for ( ; current != end && *current >= '0' && *current <= '9'; ++current )
- index = index * 10 + Value::UInt(*current - '0');
- args_.push_back( index );
- }
- if ( current == end || *current++ != ']' )
- invalidPath( path, int(current - path.c_str()) );
- }
- else if ( *current == '%' )
- {
- addPathInArg( path, in, itInArg, PathArgument::kindKey );
- ++current;
- }
- else if ( *current == '.' )
- {
- ++current;
- }
- else
- {
- const char *beginName = current;
- while ( current != end && !strchr( "[.", *current ) )
- ++current;
- args_.push_back( std::string( beginName, current ) );
- }
- }
-}
-
-
-void
-Path::addPathInArg( const std::string &path,
- const InArgs &in,
- InArgs::const_iterator &itInArg,
- PathArgument::Kind kind )
-{
- if ( itInArg == in.end() )
- {
- // Error: missing argument %d
- }
- else if ( (*itInArg)->kind_ != kind )
- {
- // Error: bad argument type
- }
- else
- {
- args_.push_back( **itInArg );
- }
-}
-
-
-void
-Path::invalidPath( const std::string &path,
- int location )
-{
- // Error: invalid path.
-}
-
-
-const Value &
-Path::resolve( const Value &root ) const
-{
- const Value *node = &root;
- for ( Args::const_iterator it = args_.begin(); it != args_.end(); ++it )
- {
- const PathArgument &arg = *it;
- if ( arg.kind_ == PathArgument::kindIndex )
- {
- if ( !node->isArray() || node->isValidIndex( arg.index_ ) )
- {
- // Error: unable to resolve path (array value expected at position...
- }
- node = &((*node)[arg.index_]);
- }
- else if ( arg.kind_ == PathArgument::kindKey )
- {
- if ( !node->isObject() )
- {
- // Error: unable to resolve path (object value expected at position...)
- }
- node = &((*node)[arg.key_]);
- if ( node == &Value::null )
- {
- // Error: unable to resolve path (object has no member named '' at position...)
- }
- }
- }
- return *node;
-}
-
-
-Value
-Path::resolve( const Value &root,
- const Value &defaultValue ) const
-{
- const Value *node = &root;
- for ( Args::const_iterator it = args_.begin(); it != args_.end(); ++it )
- {
- const PathArgument &arg = *it;
- if ( arg.kind_ == PathArgument::kindIndex )
- {
- if ( !node->isArray() || node->isValidIndex( arg.index_ ) )
- return defaultValue;
- node = &((*node)[arg.index_]);
- }
- else if ( arg.kind_ == PathArgument::kindKey )
- {
- if ( !node->isObject() )
- return defaultValue;
- node = &((*node)[arg.key_]);
- if ( node == &Value::null )
- return defaultValue;
- }
- }
- return *node;
-}
-
-
-Value &
-Path::make( Value &root ) const
-{
- Value *node = &root;
- for ( Args::const_iterator it = args_.begin(); it != args_.end(); ++it )
- {
- const PathArgument &arg = *it;
- if ( arg.kind_ == PathArgument::kindIndex )
- {
- if ( !node->isArray() )
- {
- // Error: node is not an array at position ...
- }
- node = &((*node)[arg.index_]);
- }
- else if ( arg.kind_ == PathArgument::kindKey )
- {
- if ( !node->isObject() )
- {
- // Error: node is not an object at position...
- }
- node = &((*node)[arg.key_]);
- }
- }
- return *node;
-}
-
-
-} // namespace Json
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 10:13:06 +0100