5c701fdeff
b=84677 r=Pike sr=shaver git-svn-id: svn://10.0.0.236/trunk@101359 18797224-902f-48f8-a5cc-f745e15eee43
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is TransforMiiX XSLT processor.
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*
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* The Initial Developer of the Original Code is The MITRE Corporation.
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* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
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*
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* Portions created by Keith Visco as a Non MITRE employee,
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* (C) 1999 Keith Visco. All Rights Reserved.
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*
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* Contributor(s):
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* Keith Visco, kvisco@ziplink.net
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* -- original author.
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*
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*/
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#include "Expr.h"
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/**
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* Evaluates this Expr based on the given context node and processor state
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* @param context the context node for evaluation of this Expr
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* @param ps the ContextState containing the stack information needed
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* for evaluation
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* @return the result of the evaluation
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**/
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ExprResult* TextExpr::evaluate(Node* context, ContextState* cs) {
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NodeSet* nodeSet = new NodeSet();
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if ( !context ) return nodeSet;
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Node* node = context->getFirstChild();
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while (node) {
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if ( node->getNodeType() == Node::TEXT_NODE )
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nodeSet->add(node);
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node = node->getNextSibling();
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}
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return nodeSet;
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} //-- evaluate
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/**
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* Returns the default priority of this Pattern based on the given Node,
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* context Node, and ContextState.
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**/
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double TextExpr::getDefaultPriority(Node* node, Node* context, ContextState* cs) {
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return -0.5;
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} //-- getDefaultPriority
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/**
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* Determines whether this NodeExpr matches the given node within
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* the given context
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**/
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MBool TextExpr::matches(Node* node, Node* context, ContextState* cs) {
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if ( node ) {
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if(node->getNodeType() == Node::TEXT_NODE)
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return !cs->isStripSpaceAllowed(node);
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}
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return MB_FALSE;
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} //-- matches
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/**
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* Returns the String representation of this NodeExpr.
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* @param dest the String to use when creating the String
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* representation. The String representation will be appended to
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* any data in the destination String, to allow cascading calls to
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* other #toString() methods for Expressions.
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* @return the String representation of this NodeExpr.
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**/
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void TextExpr::toString(String& dest) {
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dest.append("text()");
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} //-- toString
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