mirror of
https://github.com/open-source-parsers/jsoncpp.git
synced 2025-10-15 07:14:45 +02:00
- reorganized repository to match standard layout
This commit is contained in:
119
src/jsontestrunner/jsontest.vcproj
Normal file
119
src/jsontestrunner/jsontest.vcproj
Normal file
@@ -0,0 +1,119 @@
|
||||
<?xml version="1.0" encoding="Windows-1252"?>
|
||||
<VisualStudioProject
|
||||
ProjectType="Visual C++"
|
||||
Version="7.10"
|
||||
Name="jsontest"
|
||||
ProjectGUID="{25AF2DD2-D396-4668-B188-488C33B8E620}"
|
||||
Keyword="Win32Proj">
|
||||
<Platforms>
|
||||
<Platform
|
||||
Name="Win32"/>
|
||||
</Platforms>
|
||||
<Configurations>
|
||||
<Configuration
|
||||
Name="Debug|Win32"
|
||||
OutputDirectory="../../build/vs71/debug/jsontest"
|
||||
IntermediateDirectory="../../build/vs71/debug/jsontest"
|
||||
ConfigurationType="1"
|
||||
CharacterSet="2">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
Optimization="0"
|
||||
AdditionalIncludeDirectories="../../include"
|
||||
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
|
||||
MinimalRebuild="TRUE"
|
||||
BasicRuntimeChecks="3"
|
||||
RuntimeLibrary="1"
|
||||
UsePrecompiledHeader="0"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="TRUE"
|
||||
DebugInformationFormat="4"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
OutputFile="$(OutDir)/jsontest.exe"
|
||||
LinkIncremental="2"
|
||||
GenerateDebugInformation="TRUE"
|
||||
ProgramDatabaseFile="$(OutDir)/jsontest.pdb"
|
||||
SubSystem="1"
|
||||
TargetMachine="1"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
<Configuration
|
||||
Name="Release|Win32"
|
||||
OutputDirectory="../../build/vs71/release/jsontest"
|
||||
IntermediateDirectory="../../build/vs71/release/jsontest"
|
||||
ConfigurationType="1"
|
||||
CharacterSet="2">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
AdditionalIncludeDirectories="../../include"
|
||||
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
|
||||
RuntimeLibrary="0"
|
||||
UsePrecompiledHeader="0"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="TRUE"
|
||||
DebugInformationFormat="3"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
OutputFile="$(OutDir)/jsontest.exe"
|
||||
LinkIncremental="1"
|
||||
GenerateDebugInformation="TRUE"
|
||||
SubSystem="1"
|
||||
OptimizeReferences="2"
|
||||
EnableCOMDATFolding="2"
|
||||
TargetMachine="1"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
</Configurations>
|
||||
<References>
|
||||
</References>
|
||||
<Files>
|
||||
<File
|
||||
RelativePath=".\main.cpp">
|
||||
</File>
|
||||
</Files>
|
||||
<Globals>
|
||||
</Globals>
|
||||
</VisualStudioProject>
|
185
src/jsontestrunner/main.cpp
Normal file
185
src/jsontestrunner/main.cpp
Normal file
@@ -0,0 +1,185 @@
|
||||
#include <json/json.h>
|
||||
#include <algorithm> // sort
|
||||
#include <stdio.h>
|
||||
|
||||
#if defined(_MSC_VER) && _MSC_VER >= 1310
|
||||
# pragma warning( disable: 4996 ) // disable fopen deprecation warning
|
||||
#endif
|
||||
|
||||
static std::string
|
||||
readInputTestFile( const char *path )
|
||||
{
|
||||
FILE *file = fopen( path, "rb" );
|
||||
if ( !file )
|
||||
return std::string("");
|
||||
fseek( file, 0, SEEK_END );
|
||||
int size = ftell( file );
|
||||
fseek( file, 0, SEEK_SET );
|
||||
std::string text;
|
||||
char *buffer = new char[size+1];
|
||||
buffer[size] = 0;
|
||||
if ( fread( buffer, 1, size, file ) == size )
|
||||
text = buffer;
|
||||
fclose( file );
|
||||
delete[] buffer;
|
||||
return text;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
printValueTree( FILE *fout, Json::Value &value, const std::string &path = "." )
|
||||
{
|
||||
switch ( value.type() )
|
||||
{
|
||||
case Json::nullValue:
|
||||
fprintf( fout, "%s=null\n", path.c_str() );
|
||||
break;
|
||||
case Json::intValue:
|
||||
fprintf( fout, "%s=%d\n", path.c_str(), value.asInt() );
|
||||
break;
|
||||
case Json::uintValue:
|
||||
fprintf( fout, "%s=%u\n", path.c_str(), value.asUInt() );
|
||||
break;
|
||||
case Json::realValue:
|
||||
fprintf( fout, "%s=%.16g\n", path.c_str(), value.asDouble() );
|
||||
break;
|
||||
case Json::stringValue:
|
||||
fprintf( fout, "%s=\"%s\"\n", path.c_str(), value.asString().c_str() );
|
||||
break;
|
||||
case Json::booleanValue:
|
||||
fprintf( fout, "%s=%s\n", path.c_str(), value.asBool() ? "true" : "false" );
|
||||
break;
|
||||
case Json::arrayValue:
|
||||
{
|
||||
fprintf( fout, "%s=[]\n", path.c_str() );
|
||||
int size = value.size();
|
||||
for ( int index =0; index < size; ++index )
|
||||
{
|
||||
static char buffer[16];
|
||||
sprintf( buffer, "[%d]", index );
|
||||
printValueTree( fout, value[index], path + buffer );
|
||||
}
|
||||
}
|
||||
break;
|
||||
case Json::objectValue:
|
||||
{
|
||||
fprintf( fout, "%s={}\n", path.c_str() );
|
||||
Json::Value::Members members( value.getMemberNames() );
|
||||
std::sort( members.begin(), members.end() );
|
||||
std::string suffix = *(path.end()-1) == '.' ? "" : ".";
|
||||
for ( Json::Value::Members::iterator it = members.begin();
|
||||
it != members.end();
|
||||
++it )
|
||||
{
|
||||
const std::string &name = *it;
|
||||
printValueTree( fout, value[name], path + suffix + name );
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
parseAndSaveValueTree( const std::string &input,
|
||||
const std::string &actual,
|
||||
const std::string &kind,
|
||||
Json::Value &root )
|
||||
{
|
||||
Json::Reader reader;
|
||||
bool parsingSuccessful = reader.parse( input, root );
|
||||
if ( !parsingSuccessful )
|
||||
{
|
||||
printf( "Failed to parse %s file: \n%s\n",
|
||||
kind.c_str(),
|
||||
reader.getFormatedErrorMessages().c_str() );
|
||||
return 1;
|
||||
}
|
||||
|
||||
FILE *factual = fopen( actual.c_str(), "wt" );
|
||||
if ( !factual )
|
||||
{
|
||||
printf( "Failed to create %s actual file.\n", kind.c_str() );
|
||||
return 2;
|
||||
}
|
||||
printValueTree( factual, root );
|
||||
fclose( factual );
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
rewriteValueTree( const std::string &rewritePath,
|
||||
const Json::Value &root,
|
||||
std::string &rewrite )
|
||||
{
|
||||
// Json::FastWriter writer;
|
||||
Json::StyledWriter writer;
|
||||
rewrite = writer.write( root );
|
||||
FILE *fout = fopen( rewritePath.c_str(), "wt" );
|
||||
if ( !fout )
|
||||
{
|
||||
printf( "Failed to create rewrite file: %s\n", rewritePath.c_str() );
|
||||
return 2;
|
||||
}
|
||||
fprintf( fout, "%s\n", rewrite.c_str() );
|
||||
fclose( fout );
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static std::string
|
||||
removeSuffix( const std::string &path,
|
||||
const std::string &extension )
|
||||
{
|
||||
if ( extension.length() >= path.length() )
|
||||
return std::string("");
|
||||
std::string suffix = path.substr( path.length() - extension.length() );
|
||||
if ( suffix != extension )
|
||||
return std::string("");
|
||||
return path.substr( 0, path.length() - extension.length() );
|
||||
}
|
||||
|
||||
int main( int argc, const char *argv[] )
|
||||
{
|
||||
if ( argc != 2 )
|
||||
{
|
||||
printf( "Usage: %s input-json-file", argv[0] );
|
||||
return 3;
|
||||
}
|
||||
|
||||
std::string input = readInputTestFile( argv[1] );
|
||||
if ( input.empty() )
|
||||
{
|
||||
printf( "Failed to read input or empty input: %s\n", argv[1] );
|
||||
return 3;
|
||||
}
|
||||
|
||||
std::string basePath = removeSuffix( argv[1], ".json" );
|
||||
if ( basePath.empty() )
|
||||
{
|
||||
printf( "Bad input path. Path does not end with '.expected':\n%s\n", argv[1] );
|
||||
return 3;
|
||||
}
|
||||
|
||||
std::string actualPath = basePath + ".actual";
|
||||
std::string rewritePath = basePath + ".rewrite";
|
||||
std::string rewriteActualPath = basePath + ".actual-rewrite";
|
||||
|
||||
Json::Value root;
|
||||
int exitCode = parseAndSaveValueTree( input, actualPath, "input", root );
|
||||
if ( exitCode == 0 )
|
||||
{
|
||||
std::string rewrite;
|
||||
exitCode = rewriteValueTree( rewritePath, root, rewrite );
|
||||
if ( exitCode == 0 )
|
||||
{
|
||||
Json::Value rewriteRoot;
|
||||
exitCode = parseAndSaveValueTree( rewrite, rewriteActualPath, "rewrite", rewriteRoot );
|
||||
}
|
||||
}
|
||||
|
||||
return exitCode;
|
||||
}
|
6
src/jsontestrunner/sconscript
Normal file
6
src/jsontestrunner/sconscript
Normal file
@@ -0,0 +1,6 @@
|
||||
Import( 'env_testing buildJSONTests' )
|
||||
|
||||
buildJSONTests( env_testing, Split( """
|
||||
main.cpp
|
||||
""" ),
|
||||
'jsontestrunner' )
|
125
src/lib_json/json_batchallocator.h
Normal file
125
src/lib_json/json_batchallocator.h
Normal file
@@ -0,0 +1,125 @@
|
||||
#ifndef JSONCPP_BATCHALLOCATOR_H_INCLUDED
|
||||
# define JSONCPP_BATCHALLOCATOR_H_INCLUDED
|
||||
|
||||
# include <stdlib.h>
|
||||
# include <assert.h>
|
||||
|
||||
# ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
|
||||
|
||||
namespace Json {
|
||||
|
||||
/* Fast memory allocator.
|
||||
*
|
||||
* This memory allocator allocates memory for a batch of object (specified by
|
||||
* the page size, the number of object in each page).
|
||||
*
|
||||
* It does not allow the destruction of a single object. All the allocated objects
|
||||
* can be destroyed at once. The memory can be either released or reused for future
|
||||
* allocation.
|
||||
*
|
||||
* The in-place new operator must be used to construct the object using the pointer
|
||||
* returned by allocate.
|
||||
*/
|
||||
template<typename AllocatedType
|
||||
,const unsigned int objectPerAllocation>
|
||||
class BatchAllocator
|
||||
{
|
||||
public:
|
||||
typedef AllocatedType Type;
|
||||
|
||||
BatchAllocator( unsigned int objectsPerPage = 255 )
|
||||
: freeHead_( 0 )
|
||||
, objectsPerPage_( objectsPerPage )
|
||||
{
|
||||
// printf( "Size: %d => %s\n", sizeof(AllocatedType), typeid(AllocatedType).name() );
|
||||
assert( sizeof(AllocatedType) * objectPerAllocation >= sizeof(AllocatedType *) ); // We must be able to store a slist in the object free space.
|
||||
assert( objectsPerPage >= 16 );
|
||||
batches_ = allocateBatch( 0 ); // allocated a dummy page
|
||||
currentBatch_ = batches_;
|
||||
}
|
||||
|
||||
~BatchAllocator()
|
||||
{
|
||||
for ( BatchInfo *batch = batches_; batch; )
|
||||
{
|
||||
BatchInfo *nextBatch = batch->next_;
|
||||
free( batch );
|
||||
batch = nextBatch;
|
||||
}
|
||||
}
|
||||
|
||||
/// allocate space for an array of objectPerAllocation object.
|
||||
/// @warning it is the responsability of the caller to call objects constructors.
|
||||
AllocatedType *allocate()
|
||||
{
|
||||
if ( freeHead_ ) // returns node from free list.
|
||||
{
|
||||
AllocatedType *object = freeHead_;
|
||||
freeHead_ = *(AllocatedType **)object;
|
||||
return object;
|
||||
}
|
||||
if ( currentBatch_->used_ == currentBatch_->end_ )
|
||||
{
|
||||
currentBatch_ = currentBatch_->next_;
|
||||
while ( currentBatch_ && currentBatch_->used_ == currentBatch_->end_ )
|
||||
currentBatch_ = currentBatch_->next_;
|
||||
|
||||
if ( !currentBatch_ ) // no free batch found, allocate a new one
|
||||
{
|
||||
currentBatch_ = allocateBatch( objectsPerPage_ );
|
||||
currentBatch_->next_ = batches_; // insert at the head of the list
|
||||
batches_ = currentBatch_;
|
||||
}
|
||||
}
|
||||
AllocatedType *allocated = currentBatch_->used_;
|
||||
currentBatch_->used_ += objectPerAllocation;
|
||||
return allocated;
|
||||
}
|
||||
|
||||
/// Release the object.
|
||||
/// @warning it is the responsability of the caller to actually destruct the object.
|
||||
void release( AllocatedType *object )
|
||||
{
|
||||
assert( object != 0 );
|
||||
*(AllocatedType **)object = freeHead_;
|
||||
freeHead_ = object;
|
||||
}
|
||||
|
||||
private:
|
||||
struct BatchInfo
|
||||
{
|
||||
BatchInfo *next_;
|
||||
AllocatedType *used_;
|
||||
AllocatedType *end_;
|
||||
AllocatedType buffer_[objectPerAllocation];
|
||||
};
|
||||
|
||||
// disabled copy constructor and assignement operator.
|
||||
BatchAllocator( const BatchAllocator & );
|
||||
void operator =( const BatchAllocator &);
|
||||
|
||||
static BatchInfo *allocateBatch( unsigned int objectsPerPage )
|
||||
{
|
||||
const unsigned int mallocSize = sizeof(BatchInfo) - sizeof(AllocatedType)* objectPerAllocation
|
||||
+ sizeof(AllocatedType) * objectPerAllocation * objectsPerPage;
|
||||
BatchInfo *batch = static_cast<BatchInfo*>( malloc( mallocSize ) );
|
||||
batch->next_ = 0;
|
||||
batch->used_ = batch->buffer_;
|
||||
batch->end_ = batch->buffer_ + objectsPerPage;
|
||||
return batch;
|
||||
}
|
||||
|
||||
BatchInfo *batches_;
|
||||
BatchInfo *currentBatch_;
|
||||
/// Head of a single linked list within the allocated space of freeed object
|
||||
AllocatedType *freeHead_;
|
||||
unsigned int objectsPerPage_;
|
||||
};
|
||||
|
||||
|
||||
} // namespace Json
|
||||
|
||||
# endif // ifndef JSONCPP_DOC_INCLUDE_IMPLEMENTATION
|
||||
|
||||
#endif // JSONCPP_BATCHALLOCATOR_H_INCLUDED
|
||||
|
448
src/lib_json/json_internalarray.inl
Normal file
448
src/lib_json/json_internalarray.inl
Normal file
@@ -0,0 +1,448 @@
|
||||
// included by json_value.cpp
|
||||
// everything is within Json namespace
|
||||
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// class ValueInternalArray
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
ValueArrayAllocator::~ValueArrayAllocator()
|
||||
{
|
||||
}
|
||||
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// class DefaultValueArrayAllocator
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
#ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
|
||||
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 destructArray( 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 );
|
||||
}
|
||||
};
|
||||
|
||||
#else // #ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
|
||||
/// @todo make this thread-safe (lock when accessign batch allocator)
|
||||
class DefaultValueArrayAllocator : public ValueArrayAllocator
|
||||
{
|
||||
public: // overridden from ValueArrayAllocator
|
||||
virtual ~DefaultValueArrayAllocator()
|
||||
{
|
||||
}
|
||||
|
||||
virtual ValueInternalArray *newArray()
|
||||
{
|
||||
ValueInternalArray *array = arraysAllocator_.allocate();
|
||||
new (array) ValueInternalArray(); // placement new
|
||||
return array;
|
||||
}
|
||||
|
||||
virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other )
|
||||
{
|
||||
ValueInternalArray *array = arraysAllocator_.allocate();
|
||||
new (array) ValueInternalArray( other ); // placement new
|
||||
return array;
|
||||
}
|
||||
|
||||
virtual void destructArray( ValueInternalArray *array )
|
||||
{
|
||||
if ( array )
|
||||
{
|
||||
array->~ValueInternalArray();
|
||||
arraysAllocator_.release( 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 *>( pagesAllocator_.allocate() );
|
||||
}
|
||||
|
||||
virtual void releaseArrayPage( Value *value )
|
||||
{
|
||||
if ( value )
|
||||
pagesAllocator_.release( value );
|
||||
}
|
||||
private:
|
||||
BatchAllocator<ValueInternalArray,1> arraysAllocator_;
|
||||
BatchAllocator<Value,ValueInternalArray::itemsPerPage> pagesAllocator_;
|
||||
};
|
||||
#endif // #ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
|
||||
|
||||
static ValueArrayAllocator *&arrayAllocator()
|
||||
{
|
||||
static DefaultValueArrayAllocator defaultAllocator;
|
||||
static ValueArrayAllocator *arrayAllocator = &defaultAllocator;
|
||||
return arrayAllocator;
|
||||
}
|
||||
|
||||
static struct DummyArrayAllocatorInitializer {
|
||||
DummyArrayAllocatorInitializer()
|
||||
{
|
||||
arrayAllocator(); // ensure arrayAllocator() statics are initialized before main().
|
||||
}
|
||||
} dummyArrayAllocatorInitializer;
|
||||
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// class ValueInternalArray
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
bool
|
||||
ValueInternalArray::equals( const IteratorState &x,
|
||||
const IteratorState &other )
|
||||
{
|
||||
return x.array_ == other.array_
|
||||
&& x.currentItemIndex_ == other.currentItemIndex_
|
||||
&& x.currentPageIndex_ == other.currentPageIndex_;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalArray::increment( IteratorState &it )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( it.array_ &&
|
||||
(it.currentPageIndex_ - it.array_->pages_)*itemsPerPage + it.currentItemIndex_
|
||||
!= it.array_->size_,
|
||||
"ValueInternalArray::increment(): moving iterator beyond end" );
|
||||
++(it.currentItemIndex_);
|
||||
if ( it.currentItemIndex_ == itemsPerPage )
|
||||
{
|
||||
it.currentItemIndex_ = 0;
|
||||
++(it.currentPageIndex_);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalArray::decrement( IteratorState &it )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( it.array_ && it.currentPageIndex_ == it.array_->pages_
|
||||
&& it.currentItemIndex_ == 0,
|
||||
"ValueInternalArray::decrement(): moving iterator beyond end" );
|
||||
if ( it.currentItemIndex_ == 0 )
|
||||
{
|
||||
it.currentItemIndex_ = itemsPerPage-1;
|
||||
--(it.currentPageIndex_);
|
||||
}
|
||||
else
|
||||
{
|
||||
--(it.currentItemIndex_);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Value &
|
||||
ValueInternalArray::unsafeDereference( const IteratorState &it )
|
||||
{
|
||||
return (*(it.currentPageIndex_))[it.currentItemIndex_];
|
||||
}
|
||||
|
||||
|
||||
Value &
|
||||
ValueInternalArray::dereference( const IteratorState &it )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( it.array_ &&
|
||||
(it.currentPageIndex_ - it.array_->pages_)*itemsPerPage + it.currentItemIndex_
|
||||
< it.array_->size_,
|
||||
"ValueInternalArray::dereference(): dereferencing invalid iterator" );
|
||||
return unsafeDereference( it );
|
||||
}
|
||||
|
||||
void
|
||||
ValueInternalArray::makeBeginIterator( IteratorState &it ) const
|
||||
{
|
||||
it.array_ = const_cast<ValueInternalArray *>( this );
|
||||
it.currentItemIndex_ = 0;
|
||||
it.currentPageIndex_ = pages_;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalArray::makeIterator( IteratorState &it, ArrayIndex index ) const
|
||||
{
|
||||
it.array_ = const_cast<ValueInternalArray *>( this );
|
||||
it.currentItemIndex_ = index % itemsPerPage;
|
||||
it.currentPageIndex_ = pages_ + index / itemsPerPage;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalArray::makeEndIterator( IteratorState &it ) const
|
||||
{
|
||||
makeIterator( it, size_ );
|
||||
}
|
||||
|
||||
|
||||
ValueInternalArray::ValueInternalArray()
|
||||
: pages_( 0 )
|
||||
, size_( 0 )
|
||||
, pageCount_( 0 )
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
ValueInternalArray::ValueInternalArray( const ValueInternalArray &other )
|
||||
: pages_( 0 )
|
||||
, pageCount_( 0 )
|
||||
, size_( other.size_ )
|
||||
{
|
||||
PageIndex minNewPages = other.size_ / itemsPerPage;
|
||||
arrayAllocator()->reallocateArrayPageIndex( pages_, pageCount_, minNewPages );
|
||||
JSON_ASSERT_MESSAGE( pageCount_ >= minNewPages,
|
||||
"ValueInternalArray::reserve(): bad reallocation" );
|
||||
IteratorState itOther;
|
||||
other.makeBeginIterator( itOther );
|
||||
Value *value;
|
||||
for ( ArrayIndex index = 0; index < size_; ++index, increment(itOther) )
|
||||
{
|
||||
if ( index % itemsPerPage == 0 )
|
||||
{
|
||||
PageIndex pageIndex = index / itemsPerPage;
|
||||
value = arrayAllocator()->allocateArrayPage();
|
||||
pages_[pageIndex] = value;
|
||||
}
|
||||
new (value) Value( dereference( itOther ) );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
ValueInternalArray &
|
||||
ValueInternalArray::operator =( const ValueInternalArray &other )
|
||||
{
|
||||
ValueInternalArray temp( other );
|
||||
swap( temp );
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
ValueInternalArray::~ValueInternalArray()
|
||||
{
|
||||
// destroy all constructed items
|
||||
IteratorState it;
|
||||
IteratorState itEnd;
|
||||
makeBeginIterator( it);
|
||||
makeEndIterator( itEnd );
|
||||
for ( ; !equals(it,itEnd); increment(it) )
|
||||
{
|
||||
Value *value = &dereference(it);
|
||||
value->~Value();
|
||||
}
|
||||
// release all pages
|
||||
PageIndex lastPageIndex = size_ / itemsPerPage;
|
||||
for ( PageIndex pageIndex = 0; pageIndex < lastPageIndex; ++pageIndex )
|
||||
arrayAllocator()->releaseArrayPage( pages_[pageIndex] );
|
||||
// release pages index
|
||||
arrayAllocator()->releaseArrayPageIndex( pages_, pageCount_ );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalArray::swap( ValueInternalArray &other )
|
||||
{
|
||||
Value **tempPages = pages_;
|
||||
pages_ = other.pages_;
|
||||
other.pages_ = tempPages;
|
||||
ArrayIndex tempSize = size_;
|
||||
size_ = other.size_;
|
||||
other.size_ = tempSize;
|
||||
PageIndex tempPageCount = pageCount_;
|
||||
pageCount_ = other.pageCount_;
|
||||
other.pageCount_ = tempPageCount;
|
||||
}
|
||||
|
||||
void
|
||||
ValueInternalArray::clear()
|
||||
{
|
||||
ValueInternalArray dummy;
|
||||
swap( dummy );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalArray::resize( ArrayIndex newSize )
|
||||
{
|
||||
if ( newSize == 0 )
|
||||
clear();
|
||||
else if ( newSize < size_ )
|
||||
{
|
||||
IteratorState it;
|
||||
IteratorState itEnd;
|
||||
makeIterator( it, newSize );
|
||||
makeIterator( itEnd, size_ );
|
||||
for ( ; !equals(it,itEnd); increment(it) )
|
||||
{
|
||||
Value *value = &dereference(it);
|
||||
value->~Value();
|
||||
}
|
||||
PageIndex pageIndex = (newSize + itemsPerPage - 1) / itemsPerPage;
|
||||
PageIndex lastPageIndex = size_ / itemsPerPage;
|
||||
for ( ; pageIndex < lastPageIndex; ++pageIndex )
|
||||
arrayAllocator()->releaseArrayPage( pages_[pageIndex] );
|
||||
size_ = newSize;
|
||||
}
|
||||
else if ( newSize > size_ )
|
||||
resolveReference( newSize );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalArray::makeIndexValid( ArrayIndex index )
|
||||
{
|
||||
// Need to enlarge page index ?
|
||||
if ( index >= pageCount_ * itemsPerPage )
|
||||
{
|
||||
PageIndex minNewPages = (index + 1) / itemsPerPage;
|
||||
arrayAllocator()->reallocateArrayPageIndex( pages_, pageCount_, minNewPages );
|
||||
JSON_ASSERT_MESSAGE( pageCount_ >= minNewPages, "ValueInternalArray::reserve(): bad reallocation" );
|
||||
}
|
||||
|
||||
// Need to allocate new pages ?
|
||||
ArrayIndex nextPageIndex =
|
||||
(size_ % itemsPerPage) != 0 ? size_ - (size_%itemsPerPage) + itemsPerPage
|
||||
: size_;
|
||||
if ( nextPageIndex <= index )
|
||||
{
|
||||
PageIndex pageIndex = nextPageIndex / itemsPerPage;
|
||||
PageIndex pageToAllocate = (index - nextPageIndex) / itemsPerPage + 1;
|
||||
for ( ; pageToAllocate-- > 0; ++pageIndex )
|
||||
pages_[pageIndex] = arrayAllocator()->allocateArrayPage();
|
||||
}
|
||||
|
||||
// Initialize all new entries
|
||||
IteratorState it;
|
||||
IteratorState itEnd;
|
||||
makeIterator( it, size_ );
|
||||
size_ = index + 1;
|
||||
makeIterator( itEnd, size_ );
|
||||
for ( ; !equals(it,itEnd); increment(it) )
|
||||
{
|
||||
Value *value = &dereference(it);
|
||||
new (value) Value(); // Construct a default value using placement new
|
||||
}
|
||||
}
|
||||
|
||||
Value &
|
||||
ValueInternalArray::resolveReference( ArrayIndex index )
|
||||
{
|
||||
if ( index >= size_ )
|
||||
makeIndexValid( index );
|
||||
return pages_[index/itemsPerPage][index%itemsPerPage];
|
||||
}
|
||||
|
||||
Value *
|
||||
ValueInternalArray::find( ArrayIndex index ) const
|
||||
{
|
||||
if ( index >= size_ )
|
||||
return 0;
|
||||
return &(pages_[index/itemsPerPage][index%itemsPerPage]);
|
||||
}
|
||||
|
||||
ValueInternalArray::ArrayIndex
|
||||
ValueInternalArray::size() const
|
||||
{
|
||||
return size_;
|
||||
}
|
||||
|
||||
int
|
||||
ValueInternalArray::distance( const IteratorState &x, const IteratorState &y )
|
||||
{
|
||||
return indexOf(y) - indexOf(x);
|
||||
}
|
||||
|
||||
|
||||
ValueInternalArray::ArrayIndex
|
||||
ValueInternalArray::indexOf( const IteratorState &iterator )
|
||||
{
|
||||
if ( !iterator.array_ )
|
||||
return ArrayIndex(-1);
|
||||
return ArrayIndex(
|
||||
(iterator.currentPageIndex_ - iterator.array_->pages_) * itemsPerPage
|
||||
+ iterator.currentItemIndex_ );
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ValueInternalArray::compare( const ValueInternalArray &other ) const
|
||||
{
|
||||
int sizeDiff( size_ - other.size_ );
|
||||
if ( sizeDiff != 0 )
|
||||
return sizeDiff;
|
||||
|
||||
for ( ArrayIndex index =0; index < size_; ++index )
|
||||
{
|
||||
int diff = pages_[index/itemsPerPage][index%itemsPerPage].compare(
|
||||
other.pages_[index/itemsPerPage][index%itemsPerPage] );
|
||||
if ( diff != 0 )
|
||||
return diff;
|
||||
}
|
||||
return 0;
|
||||
}
|
607
src/lib_json/json_internalmap.inl
Normal file
607
src/lib_json/json_internalmap.inl
Normal file
@@ -0,0 +1,607 @@
|
||||
// included by json_value.cpp
|
||||
// everything is within Json namespace
|
||||
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// class ValueInternalMap
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
/** \internal MUST be safely initialized using memset( this, 0, sizeof(ValueInternalLink) );
|
||||
* This optimization is used by the fast allocator.
|
||||
*/
|
||||
ValueInternalLink::ValueInternalLink()
|
||||
: previous_( 0 )
|
||||
, next_( 0 )
|
||||
{
|
||||
}
|
||||
|
||||
ValueInternalLink::~ValueInternalLink()
|
||||
{
|
||||
for ( int index =0; index < itemPerLink; ++index )
|
||||
{
|
||||
if ( !items_[index].isItemAvailable() )
|
||||
{
|
||||
if ( !items_[index].isMemberNameStatic() )
|
||||
free( keys_[index] );
|
||||
}
|
||||
else
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
ValueMapAllocator::~ValueMapAllocator()
|
||||
{
|
||||
}
|
||||
|
||||
#ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
|
||||
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;
|
||||
}
|
||||
};
|
||||
#else
|
||||
/// @todo make this thread-safe (lock when accessign batch allocator)
|
||||
class DefaultValueMapAllocator : public ValueMapAllocator
|
||||
{
|
||||
public: // overridden from ValueMapAllocator
|
||||
virtual ValueInternalMap *newMap()
|
||||
{
|
||||
ValueInternalMap *map = mapsAllocator_.allocate();
|
||||
new (map) ValueInternalMap(); // placement new
|
||||
return map;
|
||||
}
|
||||
|
||||
virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other )
|
||||
{
|
||||
ValueInternalMap *map = mapsAllocator_.allocate();
|
||||
new (map) ValueInternalMap( other ); // placement new
|
||||
return map;
|
||||
}
|
||||
|
||||
virtual void destructMap( ValueInternalMap *map )
|
||||
{
|
||||
if ( map )
|
||||
{
|
||||
map->~ValueInternalMap();
|
||||
mapsAllocator_.release( map );
|
||||
}
|
||||
}
|
||||
|
||||
virtual ValueInternalLink *allocateMapBuckets( unsigned int size )
|
||||
{
|
||||
return new ValueInternalLink[size];
|
||||
}
|
||||
|
||||
virtual void releaseMapBuckets( ValueInternalLink *links )
|
||||
{
|
||||
delete [] links;
|
||||
}
|
||||
|
||||
virtual ValueInternalLink *allocateMapLink()
|
||||
{
|
||||
ValueInternalLink *link = linksAllocator_.allocate();
|
||||
memset( link, 0, sizeof(ValueInternalLink) );
|
||||
return link;
|
||||
}
|
||||
|
||||
virtual void releaseMapLink( ValueInternalLink *link )
|
||||
{
|
||||
link->~ValueInternalLink();
|
||||
linksAllocator_.release( link );
|
||||
}
|
||||
private:
|
||||
BatchAllocator<ValueInternalMap,1> mapsAllocator_;
|
||||
BatchAllocator<ValueInternalLink,1> linksAllocator_;
|
||||
};
|
||||
#endif
|
||||
|
||||
static ValueMapAllocator *&mapAllocator()
|
||||
{
|
||||
static DefaultValueMapAllocator defaultAllocator;
|
||||
static ValueMapAllocator *mapAllocator = &defaultAllocator;
|
||||
return mapAllocator;
|
||||
}
|
||||
|
||||
static struct DummyMapAllocatorInitializer {
|
||||
DummyMapAllocatorInitializer()
|
||||
{
|
||||
mapAllocator(); // ensure mapAllocator() statics are initialized before main().
|
||||
}
|
||||
} dummyMapAllocatorInitializer;
|
||||
|
||||
|
||||
|
||||
// h(K) = value * K >> w ; with w = 32 & K prime w.r.t. 2^32.
|
||||
|
||||
/*
|
||||
use linked list hash map.
|
||||
buckets array is a container.
|
||||
linked list element contains 6 key/values. (memory = (16+4) * 6 + 4 = 124)
|
||||
value have extra state: valid, available, deleted
|
||||
*/
|
||||
|
||||
|
||||
ValueInternalMap::ValueInternalMap()
|
||||
: buckets_( 0 )
|
||||
, tailLink_( 0 )
|
||||
, bucketsSize_( 0 )
|
||||
, itemCount_( 0 )
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
ValueInternalMap::ValueInternalMap( const ValueInternalMap &other )
|
||||
: buckets_( 0 )
|
||||
, tailLink_( 0 )
|
||||
, bucketsSize_( 0 )
|
||||
, itemCount_( 0 )
|
||||
{
|
||||
reserve( other.itemCount_ );
|
||||
IteratorState it;
|
||||
IteratorState itEnd;
|
||||
other.makeBeginIterator( it );
|
||||
other.makeEndIterator( itEnd );
|
||||
for ( ; !equals(it,itEnd); increment(it) )
|
||||
{
|
||||
bool isStatic;
|
||||
const char *memberName = key( it, isStatic );
|
||||
const Value &aValue = value( it );
|
||||
resolveReference(memberName, isStatic) = aValue;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
ValueInternalMap &
|
||||
ValueInternalMap::operator =( const ValueInternalMap &other )
|
||||
{
|
||||
ValueInternalMap dummy( other );
|
||||
swap( dummy );
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
ValueInternalMap::~ValueInternalMap()
|
||||
{
|
||||
if ( buckets_ )
|
||||
{
|
||||
for ( BucketIndex bucketIndex =0; bucketIndex < bucketsSize_; ++bucketIndex )
|
||||
{
|
||||
ValueInternalLink *link = buckets_[bucketIndex].next_;
|
||||
while ( link )
|
||||
{
|
||||
ValueInternalLink *linkToRelease = link;
|
||||
link = link->next_;
|
||||
mapAllocator()->releaseMapLink( linkToRelease );
|
||||
}
|
||||
}
|
||||
mapAllocator()->releaseMapBuckets( buckets_ );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::swap( ValueInternalMap &other )
|
||||
{
|
||||
ValueInternalLink *tempBuckets = buckets_;
|
||||
buckets_ = other.buckets_;
|
||||
other.buckets_ = tempBuckets;
|
||||
ValueInternalLink *tempTailLink = tailLink_;
|
||||
tailLink_ = other.tailLink_;
|
||||
other.tailLink_ = tempTailLink;
|
||||
BucketIndex tempBucketsSize = bucketsSize_;
|
||||
bucketsSize_ = other.bucketsSize_;
|
||||
other.bucketsSize_ = tempBucketsSize;
|
||||
BucketIndex tempItemCount = itemCount_;
|
||||
itemCount_ = other.itemCount_;
|
||||
other.itemCount_ = tempItemCount;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::clear()
|
||||
{
|
||||
ValueInternalMap dummy;
|
||||
swap( dummy );
|
||||
}
|
||||
|
||||
|
||||
ValueInternalMap::BucketIndex
|
||||
ValueInternalMap::size() const
|
||||
{
|
||||
return itemCount_;
|
||||
}
|
||||
|
||||
bool
|
||||
ValueInternalMap::reserveDelta( BucketIndex growth )
|
||||
{
|
||||
return reserve( itemCount_ + growth );
|
||||
}
|
||||
|
||||
bool
|
||||
ValueInternalMap::reserve( BucketIndex newItemCount )
|
||||
{
|
||||
if ( !buckets_ && newItemCount > 0 )
|
||||
{
|
||||
buckets_ = mapAllocator()->allocateMapBuckets( 1 );
|
||||
bucketsSize_ = 1;
|
||||
tailLink_ = &buckets_[0];
|
||||
}
|
||||
// BucketIndex idealBucketCount = (newItemCount + ValueInternalLink::itemPerLink) / ValueInternalLink::itemPerLink;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
const Value *
|
||||
ValueInternalMap::find( const char *key ) const
|
||||
{
|
||||
if ( !bucketsSize_ )
|
||||
return 0;
|
||||
HashKey hashedKey = hash( key );
|
||||
BucketIndex bucketIndex = hashedKey % bucketsSize_;
|
||||
for ( const ValueInternalLink *current = &buckets_[bucketIndex];
|
||||
current != 0;
|
||||
current = current->next_ )
|
||||
{
|
||||
for ( BucketIndex index=0; index < ValueInternalLink::itemPerLink; ++index )
|
||||
{
|
||||
if ( current->items_[index].isItemAvailable() )
|
||||
return 0;
|
||||
if ( strcmp( key, current->keys_[index] ) == 0 )
|
||||
return ¤t->items_[index];
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Value *
|
||||
ValueInternalMap::find( const char *key )
|
||||
{
|
||||
const ValueInternalMap *constThis = this;
|
||||
return const_cast<Value *>( constThis->find( key ) );
|
||||
}
|
||||
|
||||
|
||||
Value &
|
||||
ValueInternalMap::resolveReference( const char *key,
|
||||
bool isStatic )
|
||||
{
|
||||
HashKey hashedKey = hash( key );
|
||||
if ( bucketsSize_ )
|
||||
{
|
||||
BucketIndex bucketIndex = hashedKey % bucketsSize_;
|
||||
ValueInternalLink **previous = 0;
|
||||
BucketIndex index;
|
||||
for ( ValueInternalLink *current = &buckets_[bucketIndex];
|
||||
current != 0;
|
||||
previous = ¤t->next_, current = current->next_ )
|
||||
{
|
||||
for ( index=0; index < ValueInternalLink::itemPerLink; ++index )
|
||||
{
|
||||
if ( current->items_[index].isItemAvailable() )
|
||||
return setNewItem( key, isStatic, current, index );
|
||||
if ( strcmp( key, current->keys_[index] ) == 0 )
|
||||
return current->items_[index];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
reserveDelta( 1 );
|
||||
return unsafeAdd( key, isStatic, hashedKey );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::remove( const char *key )
|
||||
{
|
||||
HashKey hashedKey = hash( key );
|
||||
if ( !bucketsSize_ )
|
||||
return;
|
||||
BucketIndex bucketIndex = hashedKey % bucketsSize_;
|
||||
for ( ValueInternalLink *link = &buckets_[bucketIndex];
|
||||
link != 0;
|
||||
link = link->next_ )
|
||||
{
|
||||
BucketIndex index;
|
||||
for ( index =0; index < ValueInternalLink::itemPerLink; ++index )
|
||||
{
|
||||
if ( link->items_[index].isItemAvailable() )
|
||||
return;
|
||||
if ( strcmp( key, link->keys_[index] ) == 0 )
|
||||
{
|
||||
doActualRemove( link, index, bucketIndex );
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ValueInternalMap::doActualRemove( ValueInternalLink *link,
|
||||
BucketIndex index,
|
||||
BucketIndex bucketIndex )
|
||||
{
|
||||
// find last item of the bucket and swap it with the 'removed' one.
|
||||
// set removed items flags to 'available'.
|
||||
// if last page only contains 'available' items, then desallocate it (it's empty)
|
||||
ValueInternalLink *&lastLink = getLastLinkInBucket( index );
|
||||
BucketIndex lastItemIndex = 1; // a link can never be empty, so start at 1
|
||||
for ( ;
|
||||
lastItemIndex < ValueInternalLink::itemPerLink;
|
||||
++lastItemIndex ) // may be optimized with dicotomic search
|
||||
{
|
||||
if ( lastLink->items_[lastItemIndex].isItemAvailable() )
|
||||
break;
|
||||
}
|
||||
|
||||
BucketIndex lastUsedIndex = lastItemIndex - 1;
|
||||
Value *valueToDelete = &link->items_[index];
|
||||
Value *valueToPreserve = &lastLink->items_[lastUsedIndex];
|
||||
if ( valueToDelete != valueToPreserve )
|
||||
valueToDelete->swap( *valueToPreserve );
|
||||
if ( lastUsedIndex == 0 ) // page is now empty
|
||||
{ // remove it from bucket linked list and delete it.
|
||||
ValueInternalLink *linkPreviousToLast = lastLink->previous_;
|
||||
if ( linkPreviousToLast != 0 ) // can not deleted bucket link.
|
||||
{
|
||||
mapAllocator()->releaseMapLink( lastLink );
|
||||
linkPreviousToLast->next_ = 0;
|
||||
lastLink = linkPreviousToLast;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
Value dummy;
|
||||
valueToPreserve->swap( dummy ); // restore deleted to default Value.
|
||||
valueToPreserve->setItemUsed( false );
|
||||
}
|
||||
--itemCount_;
|
||||
}
|
||||
|
||||
|
||||
ValueInternalLink *&
|
||||
ValueInternalMap::getLastLinkInBucket( BucketIndex bucketIndex )
|
||||
{
|
||||
if ( bucketIndex == bucketsSize_ - 1 )
|
||||
return tailLink_;
|
||||
ValueInternalLink *&previous = buckets_[bucketIndex+1].previous_;
|
||||
if ( !previous )
|
||||
previous = &buckets_[bucketIndex];
|
||||
return previous;
|
||||
}
|
||||
|
||||
|
||||
Value &
|
||||
ValueInternalMap::setNewItem( const char *key,
|
||||
bool isStatic,
|
||||
ValueInternalLink *link,
|
||||
BucketIndex index )
|
||||
{
|
||||
char *duplicatedKey = valueAllocator()->makeMemberName( key );
|
||||
++itemCount_;
|
||||
link->keys_[index] = duplicatedKey;
|
||||
link->items_[index].setItemUsed();
|
||||
link->items_[index].setMemberNameIsStatic( isStatic );
|
||||
return link->items_[index]; // items already default constructed.
|
||||
}
|
||||
|
||||
|
||||
Value &
|
||||
ValueInternalMap::unsafeAdd( const char *key,
|
||||
bool isStatic,
|
||||
HashKey hashedKey )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( bucketsSize_ > 0, "ValueInternalMap::unsafeAdd(): internal logic error." );
|
||||
BucketIndex bucketIndex = hashedKey % bucketsSize_;
|
||||
ValueInternalLink *&previousLink = getLastLinkInBucket( bucketIndex );
|
||||
ValueInternalLink *link = previousLink;
|
||||
BucketIndex index;
|
||||
for ( index =0; index < ValueInternalLink::itemPerLink; ++index )
|
||||
{
|
||||
if ( link->items_[index].isItemAvailable() )
|
||||
break;
|
||||
}
|
||||
if ( index == ValueInternalLink::itemPerLink ) // need to add a new page
|
||||
{
|
||||
ValueInternalLink *newLink = mapAllocator()->allocateMapLink();
|
||||
index = 0;
|
||||
link->next_ = newLink;
|
||||
previousLink = newLink;
|
||||
link = newLink;
|
||||
}
|
||||
return setNewItem( key, isStatic, link, index );
|
||||
}
|
||||
|
||||
|
||||
ValueInternalMap::HashKey
|
||||
ValueInternalMap::hash( const char *key ) const
|
||||
{
|
||||
HashKey hash = 0;
|
||||
while ( *key )
|
||||
hash += *key++ * 37;
|
||||
return hash;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ValueInternalMap::compare( const ValueInternalMap &other ) const
|
||||
{
|
||||
int sizeDiff( itemCount_ - other.itemCount_ );
|
||||
if ( sizeDiff != 0 )
|
||||
return sizeDiff;
|
||||
// Strict order guaranty is required. Compare all keys FIRST, then compare values.
|
||||
IteratorState it;
|
||||
IteratorState itEnd;
|
||||
makeBeginIterator( it );
|
||||
makeEndIterator( itEnd );
|
||||
for ( ; !equals(it,itEnd); increment(it) )
|
||||
{
|
||||
if ( !other.find( key( it ) ) )
|
||||
return 1;
|
||||
}
|
||||
|
||||
// All keys are equals, let's compare values
|
||||
makeBeginIterator( it );
|
||||
for ( ; !equals(it,itEnd); increment(it) )
|
||||
{
|
||||
const Value *otherValue = other.find( key( it ) );
|
||||
int valueDiff = value(it).compare( *otherValue );
|
||||
if ( valueDiff != 0 )
|
||||
return valueDiff;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::makeBeginIterator( IteratorState &it ) const
|
||||
{
|
||||
it.map_ = const_cast<ValueInternalMap *>( this );
|
||||
it.bucketIndex_ = 0;
|
||||
it.itemIndex_ = 0;
|
||||
it.link_ = buckets_;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::makeEndIterator( IteratorState &it ) const
|
||||
{
|
||||
it.map_ = const_cast<ValueInternalMap *>( this );
|
||||
it.bucketIndex_ = bucketsSize_;
|
||||
it.itemIndex_ = 0;
|
||||
it.link_ = 0;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
ValueInternalMap::equals( const IteratorState &x, const IteratorState &other )
|
||||
{
|
||||
return x.map_ == other.map_
|
||||
&& x.bucketIndex_ == other.bucketIndex_
|
||||
&& x.link_ == other.link_
|
||||
&& x.itemIndex_ == other.itemIndex_;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::incrementBucket( IteratorState &iterator )
|
||||
{
|
||||
++iterator.bucketIndex_;
|
||||
JSON_ASSERT_MESSAGE( iterator.bucketIndex_ <= iterator.map_->bucketsSize_,
|
||||
"ValueInternalMap::increment(): attempting to iterate beyond end." );
|
||||
if ( iterator.bucketIndex_ == iterator.map_->bucketsSize_ )
|
||||
iterator.link_ = 0;
|
||||
else
|
||||
iterator.link_ = &(iterator.map_->buckets_[iterator.bucketIndex_]);
|
||||
iterator.itemIndex_ = 0;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::increment( IteratorState &iterator )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( iterator.map_, "Attempting to iterator using invalid iterator." );
|
||||
++iterator.itemIndex_;
|
||||
if ( iterator.itemIndex_ == ValueInternalLink::itemPerLink )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( iterator.link_ != 0,
|
||||
"ValueInternalMap::increment(): attempting to iterate beyond end." );
|
||||
iterator.link_ = iterator.link_->next_;
|
||||
if ( iterator.link_ == 0 )
|
||||
incrementBucket( iterator );
|
||||
}
|
||||
else if ( iterator.link_->items_[iterator.itemIndex_].isItemAvailable() )
|
||||
{
|
||||
incrementBucket( iterator );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueInternalMap::decrement( IteratorState &iterator )
|
||||
{
|
||||
if ( iterator.itemIndex_ == 0 )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( iterator.map_, "Attempting to iterate using invalid iterator." );
|
||||
if ( iterator.link_ == &iterator.map_->buckets_[iterator.bucketIndex_] )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( iterator.bucketIndex_ > 0, "Attempting to iterate beyond beginning." );
|
||||
--(iterator.bucketIndex_);
|
||||
}
|
||||
iterator.link_ = iterator.link_->previous_;
|
||||
iterator.itemIndex_ = ValueInternalLink::itemPerLink - 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
const char *
|
||||
ValueInternalMap::key( const IteratorState &iterator )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
|
||||
return iterator.link_->keys_[iterator.itemIndex_];
|
||||
}
|
||||
|
||||
const char *
|
||||
ValueInternalMap::key( const IteratorState &iterator, bool &isStatic )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
|
||||
isStatic = iterator.link_->items_[iterator.itemIndex_].isMemberNameStatic();
|
||||
return iterator.link_->keys_[iterator.itemIndex_];
|
||||
}
|
||||
|
||||
|
||||
Value &
|
||||
ValueInternalMap::value( const IteratorState &iterator )
|
||||
{
|
||||
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
|
||||
return iterator.link_->items_[iterator.itemIndex_];
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
ValueInternalMap::distance( const IteratorState &x, const IteratorState &y )
|
||||
{
|
||||
int offset = 0;
|
||||
IteratorState it = x;
|
||||
while ( !equals( it, y ) )
|
||||
increment( it );
|
||||
return offset;
|
||||
}
|
715
src/lib_json/json_reader.cpp
Normal file
715
src/lib_json/json_reader.cpp
Normal file
@@ -0,0 +1,715 @@
|
||||
#include <json/reader.h>
|
||||
#include <json/value.h>
|
||||
#include <utility>
|
||||
#include <stdio.h>
|
||||
#include <assert.h>
|
||||
|
||||
#if _MSC_VER >= 1400 // VC++ 8.0
|
||||
#pragma warning( disable : 4996 ) // disable warning about strdup being deprecated.
|
||||
#endif
|
||||
|
||||
namespace Json {
|
||||
|
||||
static inline bool
|
||||
in( Reader::Char c, Reader::Char c1, Reader::Char c2, Reader::Char c3, Reader::Char c4 )
|
||||
{
|
||||
return c == c1 || c == c2 || c == c3 || c == c4;
|
||||
}
|
||||
|
||||
static inline bool
|
||||
in( Reader::Char c, Reader::Char c1, Reader::Char c2, Reader::Char c3, Reader::Char c4, Reader::Char c5 )
|
||||
{
|
||||
return c == c1 || c == c2 || c == c3 || c == c4 || c == c5;
|
||||
}
|
||||
|
||||
|
||||
static bool
|
||||
containsNewLine( Reader::Location begin,
|
||||
Reader::Location end )
|
||||
{
|
||||
for ( ;begin < end; ++begin )
|
||||
if ( *begin == '\n' || *begin == '\r' )
|
||||
return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
// Class Reader
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
Reader::Reader()
|
||||
{
|
||||
}
|
||||
|
||||
bool
|
||||
Reader::parse( const std::string &document,
|
||||
Value &root,
|
||||
bool collectComments )
|
||||
{
|
||||
document_ = document;
|
||||
const char *begin = document_.c_str();
|
||||
const char *end = begin + document_.length();
|
||||
return parse( begin, end, root, collectComments );
|
||||
}
|
||||
|
||||
bool
|
||||
Reader::parse( const char *beginDoc, const char *endDoc,
|
||||
Value &root,
|
||||
bool collectComments )
|
||||
{
|
||||
begin_ = beginDoc;
|
||||
end_ = endDoc;
|
||||
collectComments_ = collectComments;
|
||||
current_ = begin_;
|
||||
lastValueEnd_ = 0;
|
||||
lastValue_ = 0;
|
||||
commentsBefore_ = "";
|
||||
errors_.clear();
|
||||
while ( !nodes_.empty() )
|
||||
nodes_.pop();
|
||||
nodes_.push( &root );
|
||||
|
||||
bool successful = readValue();
|
||||
Token token;
|
||||
skipCommentTokens( token );
|
||||
if ( collectComments_ && !commentsBefore_.empty() )
|
||||
root.setComment( commentsBefore_, commentAfter );
|
||||
return successful;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::readValue()
|
||||
{
|
||||
Token token;
|
||||
skipCommentTokens( token );
|
||||
bool successful = true;
|
||||
|
||||
if ( collectComments_ && !commentsBefore_.empty() )
|
||||
{
|
||||
currentValue().setComment( commentsBefore_, commentBefore );
|
||||
commentsBefore_ = "";
|
||||
}
|
||||
|
||||
|
||||
switch ( token.type_ )
|
||||
{
|
||||
case tokenObjectBegin:
|
||||
successful = readObject( token );
|
||||
break;
|
||||
case tokenArrayBegin:
|
||||
successful = readArray( token );
|
||||
break;
|
||||
case tokenNumber:
|
||||
successful = decodeNumber( token );
|
||||
break;
|
||||
case tokenString:
|
||||
successful = decodeString( token );
|
||||
break;
|
||||
case tokenTrue:
|
||||
currentValue() = true;
|
||||
break;
|
||||
case tokenFalse:
|
||||
currentValue() = false;
|
||||
break;
|
||||
case tokenNull:
|
||||
currentValue() = Value();
|
||||
break;
|
||||
default:
|
||||
return addError( "Syntax error: value, object or array expected.", token );
|
||||
}
|
||||
|
||||
if ( collectComments_ )
|
||||
{
|
||||
lastValueEnd_ = current_;
|
||||
lastValue_ = ¤tValue();
|
||||
}
|
||||
|
||||
return successful;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
Reader::skipCommentTokens( Token &token )
|
||||
{
|
||||
do
|
||||
{
|
||||
readToken( token );
|
||||
}
|
||||
while ( token.type_ == tokenComment );
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::expectToken( TokenType type, Token &token, const char *message )
|
||||
{
|
||||
readToken( token );
|
||||
if ( token.type_ != type )
|
||||
return addError( message, token );
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::readToken( Token &token )
|
||||
{
|
||||
skipSpaces();
|
||||
token.start_ = current_;
|
||||
Char c = getNextChar();
|
||||
bool ok = true;
|
||||
switch ( c )
|
||||
{
|
||||
case '{':
|
||||
token.type_ = tokenObjectBegin;
|
||||
break;
|
||||
case '}':
|
||||
token.type_ = tokenObjectEnd;
|
||||
break;
|
||||
case '[':
|
||||
token.type_ = tokenArrayBegin;
|
||||
break;
|
||||
case ']':
|
||||
token.type_ = tokenArrayEnd;
|
||||
break;
|
||||
case '"':
|
||||
token.type_ = tokenString;
|
||||
ok = readString();
|
||||
break;
|
||||
case '/':
|
||||
token.type_ = tokenComment;
|
||||
ok = readComment();
|
||||
break;
|
||||
case '0':
|
||||
case '1':
|
||||
case '2':
|
||||
case '3':
|
||||
case '4':
|
||||
case '5':
|
||||
case '6':
|
||||
case '7':
|
||||
case '8':
|
||||
case '9':
|
||||
case '-':
|
||||
token.type_ = tokenNumber;
|
||||
readNumber();
|
||||
break;
|
||||
case 't':
|
||||
token.type_ = tokenTrue;
|
||||
ok = match( "rue", 3 );
|
||||
break;
|
||||
case 'f':
|
||||
token.type_ = tokenFalse;
|
||||
ok = match( "alse", 4 );
|
||||
break;
|
||||
case 'n':
|
||||
token.type_ = tokenNull;
|
||||
ok = match( "ull", 3 );
|
||||
break;
|
||||
case ',':
|
||||
token.type_ = tokenArraySeparator;
|
||||
break;
|
||||
case ':':
|
||||
token.type_ = tokenMemberSeparator;
|
||||
break;
|
||||
case 0:
|
||||
token.type_ = tokenEndOfStream;
|
||||
break;
|
||||
default:
|
||||
ok = false;
|
||||
break;
|
||||
}
|
||||
if ( !ok )
|
||||
token.type_ = tokenError;
|
||||
token.end_ = current_;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
Reader::skipSpaces()
|
||||
{
|
||||
while ( current_ != end_ )
|
||||
{
|
||||
Char c = *current_;
|
||||
if ( c == ' ' || c == '\t' || c == '\r' || c == '\n' )
|
||||
++current_;
|
||||
else
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::match( Location pattern,
|
||||
int patternLength )
|
||||
{
|
||||
if ( end_ - current_ < patternLength )
|
||||
return false;
|
||||
int index = patternLength;
|
||||
while ( index-- )
|
||||
if ( current_[index] != pattern[index] )
|
||||
return false;
|
||||
current_ += patternLength;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::readComment()
|
||||
{
|
||||
Location commentBegin = current_ - 1;
|
||||
Char c = getNextChar();
|
||||
bool successful = false;
|
||||
if ( c == '*' )
|
||||
successful = readCStyleComment();
|
||||
else if ( c == '/' )
|
||||
successful = readCppStyleComment();
|
||||
if ( !successful )
|
||||
return false;
|
||||
|
||||
if ( collectComments_ )
|
||||
{
|
||||
CommentPlacement placement = commentBefore;
|
||||
if ( lastValueEnd_ && !containsNewLine( lastValueEnd_, commentBegin ) )
|
||||
{
|
||||
if ( c != '*' || !containsNewLine( commentBegin, current_ ) )
|
||||
placement = commentAfterOnSameLine;
|
||||
}
|
||||
|
||||
addComment( commentBegin, current_, placement );
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
Reader::addComment( Location begin,
|
||||
Location end,
|
||||
CommentPlacement placement )
|
||||
{
|
||||
assert( collectComments_ );
|
||||
if ( placement == commentAfterOnSameLine )
|
||||
{
|
||||
assert( lastValue_ != 0 );
|
||||
lastValue_->setComment( std::string( begin, end ), placement );
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( !commentsBefore_.empty() )
|
||||
commentsBefore_ += "\n";
|
||||
commentsBefore_ += std::string( begin, end );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::readCStyleComment()
|
||||
{
|
||||
while ( current_ != end_ )
|
||||
{
|
||||
Char c = getNextChar();
|
||||
if ( c == '*' && *current_ == '/' )
|
||||
break;
|
||||
}
|
||||
return getNextChar() == '/';
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::readCppStyleComment()
|
||||
{
|
||||
while ( current_ != end_ )
|
||||
{
|
||||
Char c = getNextChar();
|
||||
if ( c == '\r' || c == '\n' )
|
||||
break;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
Reader::readNumber()
|
||||
{
|
||||
while ( current_ != end_ )
|
||||
{
|
||||
if ( !(*current_ >= '0' && *current_ <= '9') &&
|
||||
!in( *current_, '.', 'e', 'E', '+', '-' ) )
|
||||
break;
|
||||
++current_;
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
Reader::readString()
|
||||
{
|
||||
Char c = 0;
|
||||
while ( current_ != end_ )
|
||||
{
|
||||
c = getNextChar();
|
||||
if ( c == '\\' )
|
||||
getNextChar();
|
||||
else if ( c == '"' )
|
||||
break;
|
||||
}
|
||||
return c == '"';
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::readObject( Token &tokenStart )
|
||||
{
|
||||
Token tokenName;
|
||||
std::string name;
|
||||
currentValue() = Value( objectValue );
|
||||
while ( readToken( tokenName ) )
|
||||
{
|
||||
bool initialTokenOk = true;
|
||||
while ( tokenName.type_ == tokenComment && initialTokenOk )
|
||||
initialTokenOk = readToken( tokenName );
|
||||
if ( !initialTokenOk )
|
||||
break;
|
||||
if ( tokenName.type_ == tokenObjectEnd && name.empty() ) // empty object
|
||||
return true;
|
||||
if ( tokenName.type_ != tokenString )
|
||||
break;
|
||||
|
||||
name = "";
|
||||
if ( !decodeString( tokenName, name ) )
|
||||
return recoverFromError( tokenObjectEnd );
|
||||
|
||||
Token colon;
|
||||
if ( !readToken( colon ) || colon.type_ != tokenMemberSeparator )
|
||||
{
|
||||
return addErrorAndRecover( "Missing ':' after object member name",
|
||||
colon,
|
||||
tokenObjectEnd );
|
||||
}
|
||||
Value &value = currentValue()[ name ];
|
||||
nodes_.push( &value );
|
||||
bool ok = readValue();
|
||||
nodes_.pop();
|
||||
if ( !ok ) // error already set
|
||||
return recoverFromError( tokenObjectEnd );
|
||||
|
||||
Token comma;
|
||||
if ( !readToken( comma )
|
||||
|| ( comma.type_ != tokenObjectEnd &&
|
||||
comma.type_ != tokenArraySeparator ) )
|
||||
{
|
||||
return addErrorAndRecover( "Missing ',' or '}' in object declaration",
|
||||
comma,
|
||||
tokenObjectEnd );
|
||||
}
|
||||
if ( comma.type_ == tokenObjectEnd )
|
||||
return true;
|
||||
}
|
||||
return addErrorAndRecover( "Missing '}' or object member name",
|
||||
tokenName,
|
||||
tokenObjectEnd );
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::readArray( Token &tokenStart )
|
||||
{
|
||||
currentValue() = Value( arrayValue );
|
||||
skipSpaces();
|
||||
if ( *current_ == ']' ) // empty array
|
||||
{
|
||||
Token endArray;
|
||||
readToken( endArray );
|
||||
return true;
|
||||
}
|
||||
int index = 0;
|
||||
while ( true )
|
||||
{
|
||||
Value &value = currentValue()[ index++ ];
|
||||
nodes_.push( &value );
|
||||
bool ok = readValue();
|
||||
nodes_.pop();
|
||||
if ( !ok ) // error already set
|
||||
return recoverFromError( tokenArrayEnd );
|
||||
|
||||
Token token;
|
||||
if ( !readToken( token )
|
||||
|| ( token.type_ != tokenArraySeparator &&
|
||||
token.type_ != tokenArrayEnd ) )
|
||||
{
|
||||
return addErrorAndRecover( "Missing ',' or ']' in array declaration",
|
||||
token,
|
||||
tokenArrayEnd );
|
||||
}
|
||||
if ( token.type_ == tokenArrayEnd )
|
||||
break;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::decodeNumber( Token &token )
|
||||
{
|
||||
bool isDouble = false;
|
||||
for ( Location inspect = token.start_; inspect != token.end_; ++inspect )
|
||||
{
|
||||
isDouble = isDouble
|
||||
|| in( *inspect, '.', 'e', 'E', '+' )
|
||||
|| ( *inspect == '-' && inspect != token.start_ );
|
||||
}
|
||||
if ( isDouble )
|
||||
return decodeDouble( token );
|
||||
Location current = token.start_;
|
||||
bool isNegative = *current == '-';
|
||||
if ( isNegative )
|
||||
++current;
|
||||
Value::UInt threshold = (isNegative ? Value::UInt(-Value::minInt)
|
||||
: Value::maxUInt) / 10;
|
||||
Value::UInt value = 0;
|
||||
while ( current < token.end_ )
|
||||
{
|
||||
Char c = *current++;
|
||||
if ( c < '0' || c > '9' )
|
||||
return addError( "'" + std::string( token.start_, token.end_ ) + "' is not a number.", token );
|
||||
if ( value >= threshold )
|
||||
return decodeDouble( token );
|
||||
value = value * 10 + Value::UInt(c - '0');
|
||||
}
|
||||
if ( isNegative )
|
||||
currentValue() = -Value::Int( value );
|
||||
else if ( value <= Value::UInt(Value::maxInt) )
|
||||
currentValue() = Value::Int( value );
|
||||
else
|
||||
currentValue() = value;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::decodeDouble( Token &token )
|
||||
{
|
||||
double value = 0;
|
||||
const int bufferSize = 32;
|
||||
int count;
|
||||
int length = int(token.end_ - token.start_);
|
||||
if ( length <= bufferSize )
|
||||
{
|
||||
Char buffer[bufferSize];
|
||||
memcpy( buffer, token.start_, length );
|
||||
buffer[length] = 0;
|
||||
count = sscanf( buffer, "%lf", &value );
|
||||
}
|
||||
else
|
||||
{
|
||||
std::string buffer( token.start_, token.end_ );
|
||||
count = sscanf( buffer.c_str(), "%lf", &value );
|
||||
}
|
||||
|
||||
if ( count != 1 )
|
||||
return addError( "'" + std::string( token.start_, token.end_ ) + "' is not a number.", token );
|
||||
currentValue() = value;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::decodeString( Token &token )
|
||||
{
|
||||
std::string decoded;
|
||||
if ( !decodeString( token, decoded ) )
|
||||
return false;
|
||||
currentValue() = decoded;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::decodeString( Token &token, std::string &decoded )
|
||||
{
|
||||
decoded.reserve( token.end_ - token.start_ - 2 );
|
||||
Location current = token.start_ + 1; // skip '"'
|
||||
Location end = token.end_ - 1; // do not include '"'
|
||||
while ( current != end )
|
||||
{
|
||||
Char c = *current++;
|
||||
if ( c == '"' )
|
||||
break;
|
||||
else if ( c == '\\' )
|
||||
{
|
||||
if ( current == end )
|
||||
return addError( "Empty escape sequence in string", token, current );
|
||||
Char escape = *current++;
|
||||
switch ( escape )
|
||||
{
|
||||
case '"': decoded += '"'; break;
|
||||
case '/': decoded += '/'; break;
|
||||
case '\\': decoded += '\\'; break;
|
||||
case 'b': decoded += '\b'; break;
|
||||
case 'f': decoded += '\f'; break;
|
||||
case 'n': decoded += '\n'; break;
|
||||
case 'r': decoded += '\r'; break;
|
||||
case 't': decoded += '\t'; break;
|
||||
case 'u':
|
||||
{
|
||||
unsigned int unicode;
|
||||
if ( !decodeUnicodeEscapeSequence( token, current, end, unicode ) )
|
||||
return false;
|
||||
// @todo encode unicode as utf8.
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return addError( "Bad escape sequence in string", token, current );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
decoded += c;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::decodeUnicodeEscapeSequence( Token &token,
|
||||
Location ¤t,
|
||||
Location end,
|
||||
unsigned int &unicode )
|
||||
{
|
||||
if ( end - current < 4 )
|
||||
return addError( "Bad unicode escape sequence in string: four digits expected.", token, current );
|
||||
unicode = 0;
|
||||
for ( int index =0; index < 4; ++index )
|
||||
{
|
||||
Char c = *current++;
|
||||
unicode *= 16;
|
||||
if ( c >= '0' && c <= '9' )
|
||||
unicode += c - '0';
|
||||
else if ( c >= 'a' && c <= 'f' )
|
||||
unicode += c - 'a' + 10;
|
||||
else if ( c >= 'A' && c <= 'F' )
|
||||
unicode += c - 'A' + 10;
|
||||
else
|
||||
return addError( "Bad unicode escape sequence in string: hexadecimal digit expected.", token, current );
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::addError( const std::string &message,
|
||||
Token &token,
|
||||
Location extra )
|
||||
{
|
||||
ErrorInfo info;
|
||||
info.token_ = token;
|
||||
info.message_ = message;
|
||||
info.extra_ = extra;
|
||||
errors_.push_back( info );
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::recoverFromError( TokenType skipUntilToken )
|
||||
{
|
||||
int errorCount = int(errors_.size());
|
||||
Token skip;
|
||||
while ( true )
|
||||
{
|
||||
if ( !readToken(skip) )
|
||||
errors_.resize( errorCount ); // discard errors caused by recovery
|
||||
if ( skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream )
|
||||
break;
|
||||
}
|
||||
errors_.resize( errorCount );
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
Reader::addErrorAndRecover( const std::string &message,
|
||||
Token &token,
|
||||
TokenType skipUntilToken )
|
||||
{
|
||||
addError( message, token );
|
||||
return recoverFromError( skipUntilToken );
|
||||
}
|
||||
|
||||
|
||||
Value &
|
||||
Reader::currentValue()
|
||||
{
|
||||
return *(nodes_.top());
|
||||
}
|
||||
|
||||
|
||||
Reader::Char
|
||||
Reader::getNextChar()
|
||||
{
|
||||
if ( current_ == end_ )
|
||||
return 0;
|
||||
return *current_++;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
Reader::getLocationLineAndColumn( Location location,
|
||||
int &line,
|
||||
int &column ) const
|
||||
{
|
||||
Location current = begin_;
|
||||
Location lastLineStart = current;
|
||||
line = 0;
|
||||
while ( current < location && current != end_ )
|
||||
{
|
||||
Char c = *current++;
|
||||
if ( c == '\r' )
|
||||
{
|
||||
if ( *current == '\n' )
|
||||
++current;
|
||||
lastLineStart = current;
|
||||
++line;
|
||||
}
|
||||
else if ( c == '\n' )
|
||||
{
|
||||
lastLineStart = current;
|
||||
++line;
|
||||
}
|
||||
}
|
||||
// column & line start at 1
|
||||
column = int(location - lastLineStart) + 1;
|
||||
++line;
|
||||
}
|
||||
|
||||
|
||||
std::string
|
||||
Reader::getLocationLineAndColumn( Location location ) const
|
||||
{
|
||||
int line, column;
|
||||
getLocationLineAndColumn( location, line, column );
|
||||
char buffer[18+16+16+1];
|
||||
sprintf( buffer, "Line %d, Column %d", line, column );
|
||||
return buffer;
|
||||
}
|
||||
|
||||
|
||||
std::string
|
||||
Reader::getFormatedErrorMessages() const
|
||||
{
|
||||
std::string formattedMessage;
|
||||
for ( Errors::const_iterator itError = errors_.begin();
|
||||
itError != errors_.end();
|
||||
++itError )
|
||||
{
|
||||
const ErrorInfo &error = *itError;
|
||||
formattedMessage += "* " + getLocationLineAndColumn( error.token_.start_ ) + "\n";
|
||||
formattedMessage += " " + error.message_ + "\n";
|
||||
if ( error.extra_ )
|
||||
formattedMessage += "See " + getLocationLineAndColumn( error.extra_ ) + " for detail.\n";
|
||||
}
|
||||
return formattedMessage;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Json
|
1635
src/lib_json/json_value.cpp
Normal file
1635
src/lib_json/json_value.cpp
Normal file
File diff suppressed because it is too large
Load Diff
257
src/lib_json/json_valueiterator.inl
Normal file
257
src/lib_json/json_valueiterator.inl
Normal file
@@ -0,0 +1,257 @@
|
||||
// included by json_value.cpp
|
||||
// everything is within Json namespace
|
||||
|
||||
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// class ValueIteratorBase
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
ValueIteratorBase::ValueIteratorBase()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
ValueIteratorBase::ValueIteratorBase( const Value::ObjectValues::iterator ¤t )
|
||||
: current_( current )
|
||||
{
|
||||
}
|
||||
#else
|
||||
ValueIteratorBase::ValueIteratorBase( const ValueInternalArray::IteratorState &state )
|
||||
: isArray_( true )
|
||||
{
|
||||
iterator_.array_ = state;
|
||||
}
|
||||
|
||||
|
||||
ValueIteratorBase::ValueIteratorBase( const ValueInternalMap::IteratorState &state )
|
||||
: isArray_( false )
|
||||
{
|
||||
iterator_.map_ = state;
|
||||
}
|
||||
#endif
|
||||
|
||||
Value &
|
||||
ValueIteratorBase::deref() const
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
return current_->second;
|
||||
#else
|
||||
if ( isArray_ )
|
||||
return ValueInternalArray::dereference( iterator_.array_ );
|
||||
return ValueInternalMap::value( iterator_.map_ );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueIteratorBase::increment()
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
++current_;
|
||||
#else
|
||||
if ( isArray_ )
|
||||
ValueInternalArray::increment( iterator_.array_ );
|
||||
ValueInternalMap::increment( iterator_.map_ );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueIteratorBase::decrement()
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
--current_;
|
||||
#else
|
||||
if ( isArray_ )
|
||||
ValueInternalArray::decrement( iterator_.array_ );
|
||||
ValueInternalMap::decrement( iterator_.map_ );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
ValueIteratorBase::difference_type
|
||||
ValueIteratorBase::computeDistance( const SelfType &other ) const
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
# ifdef JSON_USE_CPPTL_SMALLMAP
|
||||
return current_ - other.current_;
|
||||
# else
|
||||
return difference_type( std::distance( current_, other.current_ ) );
|
||||
# endif
|
||||
#else
|
||||
if ( isArray_ )
|
||||
return ValueInternalArray::distance( iterator_.array_, other.iterator_.array_ );
|
||||
return ValueInternalMap::distance( iterator_.map_, other.iterator_.map_ );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
ValueIteratorBase::isEqual( const SelfType &other ) const
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
return current_ == other.current_;
|
||||
#else
|
||||
if ( isArray_ )
|
||||
return ValueInternalArray::equals( iterator_.array_, other.iterator_.array_ );
|
||||
return ValueInternalMap::equals( iterator_.map_, other.iterator_.map_ );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
ValueIteratorBase::copy( const SelfType &other )
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
current_ = other.current_;
|
||||
#else
|
||||
if ( isArray_ )
|
||||
iterator_.array_ = other.iterator_.array_;
|
||||
iterator_.map_ = other.iterator_.map_;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
Value
|
||||
ValueIteratorBase::key() const
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
const Value::CZString czstring = (*current_).first;
|
||||
if ( czstring.c_str() )
|
||||
{
|
||||
if ( czstring.isStaticString() )
|
||||
return Value( StaticString( czstring.c_str() ) );
|
||||
return Value( czstring.c_str() );
|
||||
}
|
||||
return Value( czstring.index() );
|
||||
#else
|
||||
if ( isArray_ )
|
||||
return Value( ValueInternalArray::indexOf( iterator_.array_ ) );
|
||||
bool isStatic;
|
||||
const char *memberName = ValueInternalMap::key( iterator_.map_, isStatic );
|
||||
if ( isStatic )
|
||||
return Value( StaticString( memberName ) );
|
||||
return Value( memberName );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
Value::UInt
|
||||
ValueIteratorBase::index() const
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
const Value::CZString czstring = (*current_).first;
|
||||
if ( !czstring.c_str() )
|
||||
return czstring.index();
|
||||
return Value::UInt( -1 );
|
||||
#else
|
||||
if ( isArray_ )
|
||||
return Value::UInt( ValueInternalArray::indexOf( iterator_.array_ ) );
|
||||
return Value::UInt( -1 );
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
const char *
|
||||
ValueIteratorBase::memberName() const
|
||||
{
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
const char *name = (*current_).first.c_str();
|
||||
return name ? name : "";
|
||||
#else
|
||||
if ( !isArray_ )
|
||||
return ValueInternalMap::key( iterator_.map_ );
|
||||
return "";
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// class ValueConstIterator
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
ValueConstIterator::ValueConstIterator()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
ValueConstIterator::ValueConstIterator( const Value::ObjectValues::iterator ¤t )
|
||||
: ValueIteratorBase( current )
|
||||
{
|
||||
}
|
||||
#else
|
||||
ValueConstIterator::ValueConstIterator( const ValueInternalArray::IteratorState &state )
|
||||
: ValueIteratorBase( state )
|
||||
{
|
||||
}
|
||||
|
||||
ValueConstIterator::ValueConstIterator( const ValueInternalMap::IteratorState &state )
|
||||
: ValueIteratorBase( state )
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
ValueConstIterator &
|
||||
ValueConstIterator::operator =( const ValueIteratorBase &other )
|
||||
{
|
||||
copy( other );
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// class ValueIterator
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
ValueIterator::ValueIterator()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
#ifndef JSON_VALUE_USE_INTERNAL_MAP
|
||||
ValueIterator::ValueIterator( const Value::ObjectValues::iterator ¤t )
|
||||
: ValueIteratorBase( current )
|
||||
{
|
||||
}
|
||||
#else
|
||||
ValueIterator::ValueIterator( const ValueInternalArray::IteratorState &state )
|
||||
: ValueIteratorBase( state )
|
||||
{
|
||||
}
|
||||
|
||||
ValueIterator::ValueIterator( const ValueInternalMap::IteratorState &state )
|
||||
: ValueIteratorBase( state )
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
ValueIterator::ValueIterator( const ValueConstIterator &other )
|
||||
: ValueIteratorBase( other )
|
||||
{
|
||||
}
|
||||
|
||||
ValueIterator::ValueIterator( const ValueIterator &other )
|
||||
: ValueIteratorBase( other )
|
||||
{
|
||||
}
|
||||
|
||||
ValueIterator &
|
||||
ValueIterator::operator =( const SelfType &other )
|
||||
{
|
||||
copy( other );
|
||||
return *this;
|
||||
}
|
417
src/lib_json/json_writer.cpp
Normal file
417
src/lib_json/json_writer.cpp
Normal file
@@ -0,0 +1,417 @@
|
||||
#include <json/writer.h>
|
||||
#include <utility>
|
||||
#include <assert.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#if _MSC_VER >= 1400 // VC++ 8.0
|
||||
#pragma warning( disable : 4996 ) // disable warning about strdup being deprecated.
|
||||
#endif
|
||||
|
||||
namespace Json {
|
||||
|
||||
static void uintToString( unsigned int value,
|
||||
char *¤t )
|
||||
{
|
||||
*--current = 0;
|
||||
do
|
||||
{
|
||||
*--current = (value % 10) + '0';
|
||||
value /= 10;
|
||||
}
|
||||
while ( value != 0 );
|
||||
}
|
||||
|
||||
std::string valueToString( Value::Int value )
|
||||
{
|
||||
char buffer[32];
|
||||
char *current = buffer + sizeof(buffer);
|
||||
bool isNegative = value < 0;
|
||||
if ( isNegative )
|
||||
value = -value;
|
||||
uintToString( Value::UInt(value), current );
|
||||
if ( isNegative )
|
||||
*--current = '-';
|
||||
assert( current >= buffer );
|
||||
return current;
|
||||
}
|
||||
|
||||
|
||||
std::string valueToString( Value::UInt value )
|
||||
{
|
||||
char buffer[32];
|
||||
char *current = buffer + sizeof(buffer);
|
||||
uintToString( value, current );
|
||||
assert( current >= buffer );
|
||||
return current;
|
||||
}
|
||||
|
||||
std::string valueToString( double value )
|
||||
{
|
||||
char buffer[32];
|
||||
#ifdef __STDC_SECURE_LIB__ // Use secure version with visual studio 2005 to avoid warning.
|
||||
sprintf_s(buffer, sizeof(buffer), "%.16g", value);
|
||||
#else
|
||||
sprintf(buffer, "%.16g", value);
|
||||
#endif
|
||||
return buffer;
|
||||
}
|
||||
|
||||
|
||||
std::string valueToString( bool value )
|
||||
{
|
||||
return value ? "true" : "false";
|
||||
}
|
||||
|
||||
std::string valueToQuotedString( const char *value )
|
||||
{
|
||||
return std::string("\"") + value + "\"";
|
||||
}
|
||||
|
||||
|
||||
// Class FastWriter
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
std::string
|
||||
FastWriter::write( const Value &root )
|
||||
{
|
||||
document_ = "";
|
||||
writeValue( root );
|
||||
document_ += "\n";
|
||||
return document_;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
FastWriter::writeValue( const Value &value )
|
||||
{
|
||||
switch ( value.type() )
|
||||
{
|
||||
case nullValue:
|
||||
document_ += "null";
|
||||
break;
|
||||
case intValue:
|
||||
document_ += valueToString( value.asInt() );
|
||||
break;
|
||||
case uintValue:
|
||||
document_ += valueToString( value.asUInt() );
|
||||
break;
|
||||
case realValue:
|
||||
document_ += valueToString( value.asDouble() );
|
||||
break;
|
||||
case stringValue:
|
||||
document_ += valueToQuotedString( value.asCString() );
|
||||
break;
|
||||
case booleanValue:
|
||||
document_ += valueToString( value.asBool() );
|
||||
break;
|
||||
case arrayValue:
|
||||
{
|
||||
document_ += "[ ";
|
||||
int size = value.size();
|
||||
for ( int index =0; index < size; ++index )
|
||||
{
|
||||
if ( index > 0 )
|
||||
document_ += ", ";
|
||||
writeValue( value[index] );
|
||||
}
|
||||
document_ += " ]";
|
||||
}
|
||||
break;
|
||||
case objectValue:
|
||||
{
|
||||
Value::Members members( value.getMemberNames() );
|
||||
document_ += "{ ";
|
||||
for ( Value::Members::iterator it = members.begin();
|
||||
it != members.end();
|
||||
++it )
|
||||
{
|
||||
const std::string &name = *it;
|
||||
if ( it != members.begin() )
|
||||
document_ += ", ";
|
||||
document_ += valueToQuotedString( name.c_str() );
|
||||
document_ += " : ";
|
||||
writeValue( value[name] );
|
||||
}
|
||||
document_ += " }";
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Class StyledWriter
|
||||
// //////////////////////////////////////////////////////////////////
|
||||
|
||||
StyledWriter::StyledWriter()
|
||||
: rightMargin_( 74 )
|
||||
, indentSize_( 3 )
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
std::string
|
||||
StyledWriter::write( const Value &root )
|
||||
{
|
||||
document_ = "";
|
||||
addChildValues_ = false;
|
||||
indentString_ = "";
|
||||
writeCommentBeforeValue( root );
|
||||
writeValue( root );
|
||||
writeCommentAfterValueOnSameLine( root );
|
||||
document_ += "\n";
|
||||
return document_;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::writeValue( const Value &value )
|
||||
{
|
||||
switch ( value.type() )
|
||||
{
|
||||
case nullValue:
|
||||
pushValue( "null" );
|
||||
break;
|
||||
case intValue:
|
||||
pushValue( valueToString( value.asInt() ) );
|
||||
break;
|
||||
case uintValue:
|
||||
pushValue( valueToString( value.asUInt() ) );
|
||||
break;
|
||||
case realValue:
|
||||
pushValue( valueToString( value.asDouble() ) );
|
||||
break;
|
||||
case stringValue:
|
||||
pushValue( valueToQuotedString( value.asCString() ) );
|
||||
break;
|
||||
case booleanValue:
|
||||
pushValue( valueToString( value.asBool() ) );
|
||||
break;
|
||||
case arrayValue:
|
||||
writeArrayValue( value);
|
||||
break;
|
||||
case objectValue:
|
||||
{
|
||||
Value::Members members( value.getMemberNames() );
|
||||
if ( members.empty() )
|
||||
pushValue( "{}" );
|
||||
else
|
||||
{
|
||||
writeWithIndent( "{" );
|
||||
indent();
|
||||
Value::Members::iterator it = members.begin();
|
||||
while ( true )
|
||||
{
|
||||
const std::string &name = *it;
|
||||
const Value &childValue = value[name];
|
||||
writeCommentBeforeValue( childValue );
|
||||
writeWithIndent( valueToQuotedString( name.c_str() ) );
|
||||
document_ += " : ";
|
||||
writeValue( childValue );
|
||||
if ( ++it == members.end() )
|
||||
{
|
||||
writeCommentAfterValueOnSameLine( childValue );
|
||||
break;
|
||||
}
|
||||
document_ += ",";
|
||||
writeCommentAfterValueOnSameLine( childValue );
|
||||
}
|
||||
unindent();
|
||||
writeWithIndent( "}" );
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::writeArrayValue( const Value &value )
|
||||
{
|
||||
int size = value.size();
|
||||
if ( size == 0 )
|
||||
pushValue( "[]" );
|
||||
else
|
||||
{
|
||||
bool isArrayMultiLine = isMultineArray( value );
|
||||
if ( isArrayMultiLine )
|
||||
{
|
||||
writeWithIndent( "[" );
|
||||
indent();
|
||||
bool hasChildValue = !childValues_.empty();
|
||||
int index =0;
|
||||
while ( true )
|
||||
{
|
||||
const Value &childValue = value[index];
|
||||
writeCommentBeforeValue( childValue );
|
||||
if ( hasChildValue )
|
||||
writeWithIndent( childValues_[index] );
|
||||
else
|
||||
{
|
||||
writeIndent();
|
||||
writeValue( childValue );
|
||||
}
|
||||
if ( ++index == size )
|
||||
{
|
||||
writeCommentAfterValueOnSameLine( childValue );
|
||||
break;
|
||||
}
|
||||
document_ += ",";
|
||||
writeCommentAfterValueOnSameLine( childValue );
|
||||
}
|
||||
unindent();
|
||||
writeWithIndent( "]" );
|
||||
}
|
||||
else // output on a single line
|
||||
{
|
||||
assert( childValues_.size() == size );
|
||||
document_ += "[ ";
|
||||
for ( int index =0; index < size; ++index )
|
||||
{
|
||||
if ( index > 0 )
|
||||
document_ += ", ";
|
||||
document_ += childValues_[index];
|
||||
}
|
||||
document_ += " ]";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
StyledWriter::isMultineArray( const Value &value )
|
||||
{
|
||||
int size = value.size();
|
||||
bool isMultiLine = size*3 >= rightMargin_ ;
|
||||
childValues_.clear();
|
||||
for ( int index =0; index < size && !isMultiLine; ++index )
|
||||
{
|
||||
const Value &childValue = value[index];
|
||||
isMultiLine = isMultiLine ||
|
||||
( (childValue.isArray() || childValue.isObject()) &&
|
||||
childValue.size() > 0 );
|
||||
}
|
||||
if ( !isMultiLine ) // check if line length > max line length
|
||||
{
|
||||
childValues_.reserve( size );
|
||||
addChildValues_ = true;
|
||||
int lineLength = 4 + (size-1)*2; // '[ ' + ', '*n + ' ]'
|
||||
for ( int index =0; index < size && !isMultiLine; ++index )
|
||||
{
|
||||
writeValue( value[index] );
|
||||
lineLength += int( childValues_[index].length() );
|
||||
isMultiLine = isMultiLine && hasCommentForValue( value[index] );
|
||||
}
|
||||
addChildValues_ = false;
|
||||
isMultiLine = isMultiLine || lineLength >= rightMargin_;
|
||||
}
|
||||
return isMultiLine;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::pushValue( const std::string &value )
|
||||
{
|
||||
if ( addChildValues_ )
|
||||
childValues_.push_back( value );
|
||||
else
|
||||
document_ += value;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::writeIndent()
|
||||
{
|
||||
if ( !document_.empty() )
|
||||
{
|
||||
char last = document_[document_.length()-1];
|
||||
if ( last == ' ' ) // already indented
|
||||
return;
|
||||
if ( last != '\n' ) // Comments may add new-line
|
||||
document_ += '\n';
|
||||
}
|
||||
document_ += indentString_;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::writeWithIndent( const std::string &value )
|
||||
{
|
||||
writeIndent();
|
||||
document_ += value;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::indent()
|
||||
{
|
||||
indentString_ += std::string( indentSize_, ' ' );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::unindent()
|
||||
{
|
||||
assert( int(indentString_.size()) >= indentSize_ );
|
||||
indentString_.resize( indentString_.size() - indentSize_ );
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::writeCommentBeforeValue( const Value &root )
|
||||
{
|
||||
if ( !root.hasComment( commentBefore ) )
|
||||
return;
|
||||
document_ += normalizeEOL( root.getComment( commentBefore ) );
|
||||
document_ += "\n";
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
StyledWriter::writeCommentAfterValueOnSameLine( const Value &root )
|
||||
{
|
||||
if ( root.hasComment( commentAfterOnSameLine ) )
|
||||
document_ += " " + normalizeEOL( root.getComment( commentAfterOnSameLine ) );
|
||||
|
||||
if ( root.hasComment( commentAfter ) )
|
||||
{
|
||||
document_ += "\n";
|
||||
document_ += normalizeEOL( root.getComment( commentAfter ) );
|
||||
document_ += "\n";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
StyledWriter::hasCommentForValue( const Value &value )
|
||||
{
|
||||
return value.hasComment( commentBefore )
|
||||
|| value.hasComment( commentAfterOnSameLine )
|
||||
|| value.hasComment( commentAfter );
|
||||
}
|
||||
|
||||
|
||||
std::string
|
||||
StyledWriter::normalizeEOL( const std::string &text )
|
||||
{
|
||||
std::string normalized;
|
||||
normalized.reserve( text.length() );
|
||||
const char *begin = text.c_str();
|
||||
const char *end = begin + text.length();
|
||||
const char *current = begin;
|
||||
while ( current != end )
|
||||
{
|
||||
char c = *current++;
|
||||
if ( c == '\r' ) // mac or dos EOL
|
||||
{
|
||||
if ( *current == '\n' ) // convert dos EOL
|
||||
++current;
|
||||
normalized += '\n';
|
||||
}
|
||||
else // handle unix EOL & other char
|
||||
normalized += c;
|
||||
}
|
||||
return normalized;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Json
|
211
src/lib_json/lib_json.vcproj
Normal file
211
src/lib_json/lib_json.vcproj
Normal file
@@ -0,0 +1,211 @@
|
||||
<?xml version="1.0" encoding="Windows-1252"?>
|
||||
<VisualStudioProject
|
||||
ProjectType="Visual C++"
|
||||
Version="7.10"
|
||||
Name="lib_json"
|
||||
ProjectGUID="{B84F7231-16CE-41D8-8C08-7B523FF4225B}"
|
||||
Keyword="Win32Proj">
|
||||
<Platforms>
|
||||
<Platform
|
||||
Name="Win32"/>
|
||||
</Platforms>
|
||||
<Configurations>
|
||||
<Configuration
|
||||
Name="Debug|Win32"
|
||||
OutputDirectory="../../build/vs71/debug/lib_json"
|
||||
IntermediateDirectory="../../build/vs71/debug/lib_json"
|
||||
ConfigurationType="4"
|
||||
CharacterSet="2">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
Optimization="0"
|
||||
AdditionalIncludeDirectories="../../include"
|
||||
PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
|
||||
StringPooling="TRUE"
|
||||
MinimalRebuild="TRUE"
|
||||
BasicRuntimeChecks="3"
|
||||
RuntimeLibrary="1"
|
||||
EnableFunctionLevelLinking="TRUE"
|
||||
DisableLanguageExtensions="TRUE"
|
||||
ForceConformanceInForLoopScope="FALSE"
|
||||
RuntimeTypeInfo="TRUE"
|
||||
UsePrecompiledHeader="0"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="TRUE"
|
||||
DebugInformationFormat="4"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLibrarianTool"
|
||||
OutputFile="$(OutDir)/json_vc71_libmtd.lib"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
<Configuration
|
||||
Name="Release|Win32"
|
||||
OutputDirectory="../../build/vs71/release/lib_json"
|
||||
IntermediateDirectory="../../build/vs71/release/lib_json"
|
||||
ConfigurationType="4"
|
||||
CharacterSet="2"
|
||||
WholeProgramOptimization="TRUE">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
GlobalOptimizations="TRUE"
|
||||
EnableIntrinsicFunctions="TRUE"
|
||||
AdditionalIncludeDirectories="../../include"
|
||||
PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
|
||||
StringPooling="TRUE"
|
||||
RuntimeLibrary="0"
|
||||
EnableFunctionLevelLinking="TRUE"
|
||||
DisableLanguageExtensions="TRUE"
|
||||
ForceConformanceInForLoopScope="FALSE"
|
||||
RuntimeTypeInfo="TRUE"
|
||||
UsePrecompiledHeader="0"
|
||||
AssemblerOutput="4"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="TRUE"
|
||||
DebugInformationFormat="3"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLibrarianTool"
|
||||
OutputFile="$(OutDir)/json_vc71_libmt.lib"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
<Configuration
|
||||
Name="dummy|Win32"
|
||||
OutputDirectory="$(ConfigurationName)"
|
||||
IntermediateDirectory="$(ConfigurationName)"
|
||||
ConfigurationType="2"
|
||||
CharacterSet="2"
|
||||
WholeProgramOptimization="TRUE">
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
GlobalOptimizations="TRUE"
|
||||
EnableIntrinsicFunctions="TRUE"
|
||||
AdditionalIncludeDirectories="../../include"
|
||||
PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
|
||||
StringPooling="TRUE"
|
||||
RuntimeLibrary="4"
|
||||
EnableFunctionLevelLinking="TRUE"
|
||||
DisableLanguageExtensions="TRUE"
|
||||
ForceConformanceInForLoopScope="FALSE"
|
||||
RuntimeTypeInfo="TRUE"
|
||||
UsePrecompiledHeader="0"
|
||||
AssemblerOutput="4"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="TRUE"
|
||||
DebugInformationFormat="3"/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
GenerateDebugInformation="TRUE"
|
||||
SubSystem="2"
|
||||
OptimizeReferences="2"
|
||||
EnableCOMDATFolding="2"
|
||||
TargetMachine="1"/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"/>
|
||||
<Tool
|
||||
Name="VCManagedWrapperGeneratorTool"/>
|
||||
<Tool
|
||||
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
|
||||
</Configuration>
|
||||
</Configurations>
|
||||
<References>
|
||||
</References>
|
||||
<Files>
|
||||
<File
|
||||
RelativePath="..\..\include\json\autolink.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\include\json\config.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\include\json\forwards.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\include\json\json.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\json_batchallocator.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\json_internalarray.inl">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\json_internalmap.inl">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\json_reader.cpp">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\json_value.cpp">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\json_valueiterator.inl">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\json_writer.cpp">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\include\json\reader.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\include\json\value.h">
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\include\json\writer.h">
|
||||
</File>
|
||||
</Files>
|
||||
<Globals>
|
||||
</Globals>
|
||||
</VisualStudioProject>
|
8
src/lib_json/sconscript
Normal file
8
src/lib_json/sconscript
Normal file
@@ -0,0 +1,8 @@
|
||||
Import( 'env buildLibary' )
|
||||
|
||||
buildLibary( env, Split( """
|
||||
json_reader.cpp
|
||||
json_value.cpp
|
||||
json_writer.cpp
|
||||
""" ),
|
||||
'json' )
|
Reference in New Issue
Block a user