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#include "transformation_facade.h"
#include <xalanc/XSLT/XSLTInputSource.hpp>
#include <xalanc/XalanTransformer/XalanCompiledStylesheet.hpp>
#include "boost/filesystem.hpp"
#include <sstream>
namespace InputXSLT {
TransformationFacade::TransformationFacade(
const std::string& transformation,
IncludeEntityResolver* resolver
):
transformation_{},
transformer_(),
error_handler_() {
this->transformer_.setEntityResolver(resolver);
this->transformer_.setErrorHandler(&this->error_handler_);
this->transformer_.compileStylesheet(
xalan::XSLTInputSource(transformation.data()),
this->transformation_
);
}
TransformationFacade::~TransformationFacade() {
this->transformer_.destroyStylesheet(
this->transformation_
);
}
auto TransformationFacade::generate(
const std::string& targetPath,
StylesheetParameterGuard& parameters
) -> return_type {
const boost::filesystem::path targetPathHelper(
boost::filesystem::absolute(targetPath)
);
parameters.set(
"target-file", targetPathHelper.filename().string()
);
parameters.set(
"parent-directory", targetPathHelper.parent_path().filename().string()
);
return this->generate(
xalan::XSLTResultTarget(targetPath.data()),
parameters
);
}
auto TransformationFacade::generate(
std::basic_ostream<char>& targetStream,
StylesheetParameterGuard& parameters
) -> return_type {
return this->generate(
xalan::XSLTResultTarget(targetStream),
parameters
);
}
auto TransformationFacade::generate(
xalan::XSLTResultTarget&& outputTarget,
StylesheetParameterGuard&
) -> return_type {
std::stringstream emptyStream("<dummy/>");
xalan::XSLTInputSource inputSource(emptyStream);
const int resultCode = this->transformer_.transform(
inputSource,
this->transformation_,
outputTarget
);
return_type errors(this->error_handler_.getCachedErrors());
if ( errors && resultCode != 0 ) {
errors->emplace_back(
"Transformation error with code " +
std::to_string(resultCode) +
": " +
this->transformer_.getLastError()
);
}
return errors;
}
}
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