dom/xslt/xpath/txNodeTypeTest.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/xslt/xpath/txNodeTypeTest.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,86 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "txExpr.h"
    1.10 +#include "nsIAtom.h"
    1.11 +#include "txIXPathContext.h"
    1.12 +#include "txXPathTreeWalker.h"
    1.13 +
    1.14 +bool txNodeTypeTest::matches(const txXPathNode& aNode,
    1.15 +                               txIMatchContext* aContext)
    1.16 +{
    1.17 +    switch (mNodeType) {
    1.18 +        case COMMENT_TYPE:
    1.19 +        {
    1.20 +            return txXPathNodeUtils::isComment(aNode);
    1.21 +        }
    1.22 +        case TEXT_TYPE:
    1.23 +        {
    1.24 +            return txXPathNodeUtils::isText(aNode) &&
    1.25 +                   !aContext->isStripSpaceAllowed(aNode);
    1.26 +        }
    1.27 +        case PI_TYPE:
    1.28 +        {
    1.29 +            return txXPathNodeUtils::isProcessingInstruction(aNode) &&
    1.30 +                   (!mNodeName ||
    1.31 +                    txXPathNodeUtils::localNameEquals(aNode, mNodeName));
    1.32 +        }
    1.33 +        case NODE_TYPE:
    1.34 +        {
    1.35 +            return !txXPathNodeUtils::isText(aNode) ||
    1.36 +                   !aContext->isStripSpaceAllowed(aNode);
    1.37 +        }
    1.38 +    }
    1.39 +    return true;
    1.40 +}
    1.41 +
    1.42 +txNodeTest::NodeTestType
    1.43 +txNodeTypeTest::getType()
    1.44 +{
    1.45 +    return NODETYPE_TEST;
    1.46 +}
    1.47 +
    1.48 +/*
    1.49 + * Returns the default priority of this txNodeTest
    1.50 + */
    1.51 +double txNodeTypeTest::getDefaultPriority()
    1.52 +{
    1.53 +    return mNodeName ? 0 : -0.5;
    1.54 +}
    1.55 +
    1.56 +bool
    1.57 +txNodeTypeTest::isSensitiveTo(Expr::ContextSensitivity aContext)
    1.58 +{
    1.59 +    return !!(aContext & Expr::NODE_CONTEXT);
    1.60 +}
    1.61 +
    1.62 +#ifdef TX_TO_STRING
    1.63 +void
    1.64 +txNodeTypeTest::toString(nsAString& aDest)
    1.65 +{
    1.66 +    switch (mNodeType) {
    1.67 +        case COMMENT_TYPE:
    1.68 +            aDest.Append(NS_LITERAL_STRING("comment()"));
    1.69 +            break;
    1.70 +        case TEXT_TYPE:
    1.71 +            aDest.Append(NS_LITERAL_STRING("text()"));
    1.72 +            break;
    1.73 +        case PI_TYPE:
    1.74 +            aDest.AppendLiteral("processing-instruction(");
    1.75 +            if (mNodeName) {
    1.76 +                nsAutoString str;
    1.77 +                mNodeName->ToString(str);
    1.78 +                aDest.Append(char16_t('\''));
    1.79 +                aDest.Append(str);
    1.80 +                aDest.Append(char16_t('\''));
    1.81 +            }
    1.82 +            aDest.Append(char16_t(')'));
    1.83 +            break;
    1.84 +        case NODE_TYPE:
    1.85 +            aDest.Append(NS_LITERAL_STRING("node()"));
    1.86 +            break;
    1.87 +    }
    1.88 +}
    1.89 +#endif

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