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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "txExpr.h"
#include "nsIAtom.h"
#include "txIXPathContext.h"
#include "txXPathTreeWalker.h"
bool txNodeTypeTest::matches(const txXPathNode& aNode,
txIMatchContext* aContext)
{
switch (mNodeType) {
case COMMENT_TYPE:
{
return txXPathNodeUtils::isComment(aNode);
}
case TEXT_TYPE:
{
return txXPathNodeUtils::isText(aNode) &&
!aContext->isStripSpaceAllowed(aNode);
}
case PI_TYPE:
{
return txXPathNodeUtils::isProcessingInstruction(aNode) &&
(!mNodeName ||
txXPathNodeUtils::localNameEquals(aNode, mNodeName));
}
case NODE_TYPE:
{
return !txXPathNodeUtils::isText(aNode) ||
!aContext->isStripSpaceAllowed(aNode);
}
}
return true;
}
txNodeTest::NodeTestType
txNodeTypeTest::getType()
{
return NODETYPE_TEST;
}
/*
* Returns the default priority of this txNodeTest
*/
double txNodeTypeTest::getDefaultPriority()
{
return mNodeName ? 0 : -0.5;
}
bool
txNodeTypeTest::isSensitiveTo(Expr::ContextSensitivity aContext)
{
return !!(aContext & Expr::NODE_CONTEXT);
}
#ifdef TX_TO_STRING
void
txNodeTypeTest::toString(nsAString& aDest)
{
switch (mNodeType) {
case COMMENT_TYPE:
aDest.AppendLiteral("comment()");
break;
case TEXT_TYPE:
aDest.AppendLiteral("text()");
break;
case PI_TYPE:
aDest.AppendLiteral("processing-instruction(");
if (mNodeName) {
nsAutoString str;
mNodeName->ToString(str);
aDest.Append(char16_t('\''));
aDest.Append(str);
aDest.Append(char16_t('\''));
}
aDest.Append(char16_t(')'));
break;
case NODE_TYPE:
aDest.AppendLiteral("node()");
break;
}
}
#endif
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