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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "XalanTransformerDefinitions.hpp"
#include <xercesc/util/PlatformUtils.hpp>
#include <cassert>
#include <strstream>
#include "XalanCAPI.h"
#include "XalanTransformer.hpp"
#include "XalanParsedSource.hpp"
#include "xalanc/Include/XalanMemoryManagement.hpp"
using std::istrstream;
using xalanc::XalanAllocationGuard;
using xalanc::XalanCompiledStylesheet;
using xalanc::XalanDOMString;
using xalanc::XalanParsedSource;
using xalanc::XalanTransformer;
using xercesc::XMLPlatformUtils;
using xercesc::MemoryManager;
using xalanc::XalanMemMgrAutoPtr;
using xalanc::XalanMemMgrs;
using xalanc::XSLTInputSource;
using xalanc::XSLTResultTarget;
static bool fInitialized = false;
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanInitialize()
{
try
{
// Call the static initializer for Xerces.
XMLPlatformUtils::Initialize();
// Initialize Xalan.
XalanTransformer::initialize(XalanMemMgrs::getDefaultXercesMemMgr());
fInitialized = true;
}
catch(...)
{
}
return fInitialized == true ? 0 : -1;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanTerminate(int fCleanUpICU)
{
// Terminate Xalan.
XalanTransformer::terminate();
// Call the static terminator for Xerces.
XMLPlatformUtils::Terminate();
// Call the cleanup function for the ICU,
// if requested.
if (fCleanUpICU)
{
XalanTransformer::ICUCleanUp();
}
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(XalanHandle)
CreateXalanTransformer()
{
MemoryManager& theManager =
XalanMemMgrs::getDefaultXercesMemMgr();
// Create a XalanTransformer object.
typedef XalanTransformer ThisType;
XalanAllocationGuard theGuard(theManager, theManager.allocate(sizeof(ThisType)));
ThisType* const theResult =
new (theGuard.get()) ThisType(theManager);
theGuard.release();
return theResult;
}
inline XalanTransformer*
getTransformer(XalanHandle theHandle)
{
assert(theHandle != 0);
return static_cast<XalanTransformer*>(theHandle);
}
inline const XalanCompiledStylesheet*
getStylesheet(XalanCSSHandle theHandle)
{
assert(theHandle != 0);
return reinterpret_cast<const XalanCompiledStylesheet*>(theHandle);
}
inline const XalanParsedSource*
getParsedSource(XalanPSHandle theHandle)
{
assert(theHandle != 0);
return reinterpret_cast<const XalanParsedSource*>(theHandle);
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
DeleteXalanTransformer(XalanHandle theXalanHandle)
{
// Delete a XalanTransformer object.
XalanTransformer* transformer = getTransformer(theXalanHandle);
transformer->~XalanTransformer();
XalanMemMgrs::getDefaultXercesMemMgr().deallocate(transformer);
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanTransformToFile(
const char* theXMLFileName,
const char* theXSLFileName,
const char* theOutFileName,
XalanHandle theXalanHandle)
{
if(theXSLFileName == 0)
{
return getTransformer(theXalanHandle)->transform(
XSLTInputSource(theXMLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
}
else
{
return getTransformer(theXalanHandle)->transform(
XSLTInputSource(theXMLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
XSLTInputSource(theXSLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
}
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanTransformToFilePrebuilt(
XalanPSHandle theParsedSource,
XalanCSSHandle theCSSHandle,
const char* theOutFileName,
XalanHandle theXalanHandle)
{
// Do the transformation...
return getTransformer(theXalanHandle)->transform(
*getParsedSource(theParsedSource),
getStylesheet(theCSSHandle),
XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanTransformToData(
const char* theXMLFileName,
const char* theXSLFileName,
char** theOutput,
XalanHandle theXalanHandle)
{
using std::ostrstream;
int status = 0;
ostrstream theOutputStream;
XalanTransformer* const theTransformer =
getTransformer(theXalanHandle);
MemoryManager& theMemoryManager =
theTransformer->getMemoryManager();
if(theXSLFileName == 0)
{
status =
theTransformer->transform(
XSLTInputSource(theXMLFileName, theMemoryManager),
XSLTResultTarget(theOutputStream, theMemoryManager));
}
else
{
status =
theTransformer->transform(
XSLTInputSource(theXMLFileName, theMemoryManager),
XSLTInputSource(theXSLFileName, theMemoryManager),
XSLTResultTarget(theOutputStream, theMemoryManager));
}
if (status == 0)
{
// Null-terminate the data.
theOutputStream << '\0';
*theOutput = theOutputStream.str();
}
return status;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanTransformToDataPrebuilt(
XalanPSHandle theParsedSource,
XalanCSSHandle theCSSHandle,
char** theOutput,
XalanHandle theXalanHandle)
{
using std::ostrstream;
ostrstream theOutputStream;
// Do the transformation...
const int status =
getTransformer(theXalanHandle)->transform(
*getParsedSource(theParsedSource),
getStylesheet(theCSSHandle),
XSLTResultTarget(theOutputStream, XalanMemMgrs::getDefaultXercesMemMgr()));
if (status == 0)
{
// Null-terminate the data.
theOutputStream << '\0';
*theOutput = theOutputStream.str();
}
return status;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanFreeData(char* theStream)
{
// Delete the data.
delete[] theStream;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanTransformToHandler(
const char* theXMLFileName,
const char* theXSLFileName,
XalanHandle theXalanHandle,
void* theOutputHandle,
XalanOutputHandlerType theOutputHandler,
XalanFlushHandlerType theFlushHandler)
{
XalanTransformer* const theTransformer =
getTransformer(theXalanHandle);
MemoryManager& theMemoryManager =
theTransformer->getMemoryManager();
// Do the transformation...
return theTransformer->transform(
XSLTInputSource(theXMLFileName, theMemoryManager),
XSLTInputSource(theXSLFileName, theMemoryManager),
theOutputHandle,
theOutputHandler,
theFlushHandler);
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanTransformToHandlerPrebuilt(
XalanPSHandle theParsedSource,
XalanCSSHandle theCSSHandle,
XalanHandle theXalanHandle,
void* theOutputHandle,
XalanOutputHandlerType theOutputHandler,
XalanFlushHandlerType theFlushHandler)
{
// Do the transformation...
return getTransformer(theXalanHandle)->transform(
*getParsedSource(theParsedSource),
getStylesheet(theCSSHandle),
theOutputHandle,
theOutputHandler,
theFlushHandler);
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanCompileStylesheet(
const char* theXSLFileName,
XalanHandle theXalanHandle,
XalanCSSHandle* theCSSHandle)
{
XalanTransformer* const theTransformer =
getTransformer(theXalanHandle);
MemoryManager& theMemoryManager =
theTransformer->getMemoryManager();
const XalanCompiledStylesheet* theCompiledStylesheet = 0;
const int theResult =
theTransformer->compileStylesheet(
XSLTInputSource(theXSLFileName, theMemoryManager),
theCompiledStylesheet);
if (theResult == 0)
{
*theCSSHandle = theCompiledStylesheet;
}
return theResult;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanCompileStylesheetFromStream(
const char* theXSLStream,
unsigned long theXSLStreamLength,
XalanHandle theXalanHandle,
XalanCSSHandle* theCSSHandle)
{
XalanTransformer* const theTransformer =
getTransformer(theXalanHandle);
MemoryManager& theMemoryManager =
theTransformer->getMemoryManager();
const XalanCompiledStylesheet* theCompiledStylesheet = 0;
istrstream theInputStream(theXSLStream, theXSLStreamLength);
const int theResult =
theTransformer->compileStylesheet(
XSLTInputSource(theInputStream, theMemoryManager),
theCompiledStylesheet);
if (theResult == 0)
{
*theCSSHandle = theCompiledStylesheet;
}
return theResult;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanDestroyCompiledStylesheet(
XalanCSSHandle theCSSHandle,
XalanHandle theXalanHandle)
{
return getTransformer(theXalanHandle)->destroyStylesheet(getStylesheet(theCSSHandle));
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanParseSource(
const char* theXMLFileName,
XalanHandle theXalanHandle,
XalanPSHandle* thePSHandle)
{
XalanTransformer* const theTransformer =
getTransformer(theXalanHandle);
MemoryManager& theMemoryManager =
theTransformer->getMemoryManager();
const XalanParsedSource* theParsedSource = 0;
const int theResult =
theTransformer->parseSource(
XSLTInputSource(theXMLFileName, theMemoryManager),
theParsedSource);
if (theResult == 0)
{
*thePSHandle = theParsedSource;
}
return theResult;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanParseSourceFromStream(
const char* theXMLStream,
unsigned long theXMLStreamLength,
XalanHandle theXalanHandle,
XalanPSHandle* thePSHandle)
{
XalanTransformer* const theTransformer =
getTransformer(theXalanHandle);
MemoryManager& theMemoryManager =
theTransformer->getMemoryManager();
const XalanParsedSource* theParsedSource = 0;
istrstream theInputStream(theXMLStream, theXMLStreamLength);
const int theResult =
theTransformer->parseSource(
XSLTInputSource(theInputStream, theMemoryManager),
theParsedSource);
if (theResult == 0)
{
*thePSHandle = theParsedSource;
}
return theResult;
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
XalanDestroyParsedSource(
XalanPSHandle thePSHandle,
XalanHandle theXalanHandle)
{
return getTransformer(theXalanHandle)->destroyParsedSource(getParsedSource(thePSHandle));
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanSetStylesheetParam(
const char* key,
const char* expression,
XalanHandle theXalanHandle)
{
getTransformer(theXalanHandle)->setStylesheetParam(
key,
expression);
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanSetStylesheetParamUTF(
const XalanUTF16Char* key,
const XalanUTF16Char* expression,
XalanHandle theXalanHandle)
{
getTransformer(theXalanHandle)->setStylesheetParam(
XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
XalanDOMString(expression, XalanMemMgrs::getDefaultXercesMemMgr()));
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanSetStylesheetParamNodeset(
const char* key,
XalanPSHandle theNodeset,
XalanHandle theXalanHandle)
{
getTransformer(theXalanHandle)->setStylesheetParam(
key,
getParsedSource(theNodeset)->getDocument());
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanSetStylesheetParamUTFNodeset(
const XalanUTF16Char* key,
XalanPSHandle theNodeset,
XalanHandle theXalanHandle)
{
getTransformer(theXalanHandle)->setStylesheetParam(
XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
getParsedSource(theNodeset)->getDocument());
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanSetStylesheetParamNumber(
const char* key,
double theNumber,
XalanHandle theXalanHandle)
{
getTransformer(theXalanHandle)->setStylesheetParam(
key,
theNumber);
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanSetStylesheetParamUTFNumber(
const XalanUTF16Char* key,
double theNumber,
XalanHandle theXalanHandle)
{
getTransformer(theXalanHandle)->setStylesheetParam(
XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
theNumber);
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
XalanClearStylesheetParams(
XalanHandle theXalanHandle)
{
getTransformer(theXalanHandle)->clearStylesheetParams();
}
XALAN_TRANSFORMER_EXPORT_FUNCTION(XalanCCharPtr)
XalanGetLastError(XalanHandle theXalanHandle)
{
// Get the last error.
return getTransformer(theXalanHandle)->getLastError();
}