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50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
#include "txAtoms.h"
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#include "XSLTFunctions.h"
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#include "txExecutionState.h"
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/*
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Implementation of XSLT 1.0 extension function: current
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*/
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/**
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* Creates a new current function call
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**/
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CurrentFunctionCall::CurrentFunctionCall()
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{
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}
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/*
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* Evaluates this Expr
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*
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* @return NodeSet containing the context node used for the complete
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* Expr or Pattern.
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*/
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nsresult
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CurrentFunctionCall::evaluate(txIEvalContext* aContext, txAExprResult** aResult)
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{
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*aResult = nsnull;
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if (!requireParams(0, 0, aContext))
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return NS_ERROR_XPATH_BAD_ARGUMENT_COUNT;
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txExecutionState* es =
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NS_STATIC_CAST(txExecutionState*, aContext->getPrivateContext());
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if (!es) {
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NS_ASSERTION(0,
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"called xslt extension function \"current\" with wrong context");
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return NS_ERROR_UNEXPECTED;
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}
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return aContext->recycler()->getNodeSet(
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es->getEvalContext()->getContextNode(), aResult);
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}
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#ifdef TX_TO_STRING
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nsresult
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CurrentFunctionCall::getNameAtom(nsIAtom** aAtom)
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{
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*aAtom = txXSLTAtoms::current;
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NS_ADDREF(*aAtom);
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return NS_OK;
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}
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#endif
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