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#include <xalanc/Include/PlatformDefinitions.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xalanc/XalanTransformer/XalanTransformer.hpp>
#include <xalanc/XPath/XObjectFactory.hpp>
#include <xalanc/XPath/Function.hpp>
#include <xalanc/XPath/XObject.hpp>
#include <xalanc/XercesParserLiaison/XercesParserLiaison.hpp>
#include "utility.h"
#include <memory>
namespace InputXSLT {
class FunctionReadXmlFile : public xalan::Function {
public:
virtual xalan::XObjectPtr execute(
xalan::XPathExecutionContext& executionContext,
xalan::XalanNode* context,
const xalan::Function::XObjectArgVectorType& arguments,
const xalan::Locator* locator
) const {
if ( arguments.size() != 1 ) {
xalan::XPathExecutionContext::GetAndReleaseCachedString guard(
executionContext
);
generalError(executionContext, context, locator);
}
if ( !this->parser_ ) {
this->parser_ = std::make_shared<xalan::XercesParserLiaison>();
}
return executionContext.getXObjectFactory().createNodeSet(
this->parser_->parseXMLStream(
xalan::XSLTInputSource(arguments[0]->str())
)
);
}
virtual FunctionReadXmlFile* clone(xalan::MemoryManager& manager) const {
return xalan::XalanCopyConstruct(manager, *this);
}
FunctionReadXmlFile& operator=(const FunctionReadXmlFile&) = delete;
bool operator==(const FunctionReadXmlFile&) const = delete;
private:
mutable std::shared_ptr<xalan::XercesParserLiaison> parser_;
const xalan::XalanDOMString& getError(xalan::XalanDOMString& result) const {
result.assign("The read-xml-file() function expects one argument.");
return result;
}
};
}
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