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