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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 "utility.h"
namespace xalan = xalanc_1_11;
class FunctionReadFile : public xalan::Function {
public:
virtual xalan::XObjectPtr execute(
xalan::XPathExecutionContext& executionContext,
xalan::XalanNode* context,
const xalan::Function::XObjectArgVectorType& args,
const xalan::Locator* locator
) const {
if ( args.size() != 1 ) {
xalan::XPathExecutionContext::GetAndReleaseCachedString guard(
executionContext
);
generalError(executionContext, context, locator);
}
xalan::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(
xalan::XalanDOMString(content.data())
);
}
virtual FunctionReadFile* clone(xalan::MemoryManager& manager) const {
return xalan::XalanCopyConstruct(manager, *this);
}
protected:
const xalan::XalanDOMString& getError(xalan::XalanDOMString& result) const {
result.assign("The read-file() function expects one argument.");
return result;
}
private:
FunctionReadFile& operator=(const FunctionReadFile&);
bool operator==(const FunctionReadFile&) const;
};
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