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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 "utility.h"
XALAN_USING_XALAN(Function)
XALAN_USING_XALAN(Locator)
XALAN_USING_XALAN(XPathExecutionContext)
XALAN_USING_XALAN(XalanDOMString)
XALAN_USING_XALAN(XalanNode)
XALAN_USING_XALAN(XObjectPtr)
XALAN_USING_XALAN(MemoryManager)
XALAN_USING_XALAN(XalanCopyConstruct)
class FunctionFileRead : public Function {
public:
virtual XObjectPtr execute(
XPathExecutionContext& executionContext,
XalanNode* context,
const XObjectArgVectorType& args,
const Locator* locator
) const {
if ( args.size() != 1 ) {
XPathExecutionContext::GetAndReleaseCachedString guard(executionContext);
generalError(executionContext, context, locator);
}
xalanc_1_11::CharVectorType tmpFileName;
std::string fileName;
args[0]->str().transcode(tmpFileName);
std::move(tmpFileName.begin(), tmpFileName.end(), fileName.begin());
std::string content(readFile(fileName));
return executionContext.getXObjectFactory().createString(
XalanDOMString(content.data())
);
}
virtual FunctionFileRead* clone(MemoryManager& manager) const {
return XalanCopyConstruct(manager, *this);
}
protected:
const XalanDOMString& getError(XalanDOMString& result) const {
result.assign("The read-file() function expects one argument.");
return result;
}
private:
FunctionFileRead& operator=(const FunctionFileRead&);
bool operator==(const FunctionFileRead&) const;
};
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