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// Copyright 2008 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview DOM pattern to match a node of the given type.
*
* @author robbyw@google.com (Robby Walker)
*/
goog.provide('goog.dom.pattern.NodeType');
goog.require('goog.dom.pattern.AbstractPattern');
goog.require('goog.dom.pattern.MatchType');
/**
* Pattern object that matches any node of the given type.
* @param {goog.dom.NodeType} nodeType The node type to match.
* @constructor
* @extends {goog.dom.pattern.AbstractPattern}
*/
goog.dom.pattern.NodeType = function(nodeType) {
/**
* The node type to match.
* @type {goog.dom.NodeType}
* @private
*/
this.nodeType_ = nodeType;
};
goog.inherits(goog.dom.pattern.NodeType, goog.dom.pattern.AbstractPattern);
/**
* Test whether the given token is a text token which matches the string or
* regular expression provided in the constructor.
* @param {Node} token Token to match against.
* @param {goog.dom.TagWalkType} type The type of token.
* @return {goog.dom.pattern.MatchType} <code>MATCH</code> if the pattern
* matches, <code>NO_MATCH</code> otherwise.
* @override
*/
goog.dom.pattern.NodeType.prototype.matchToken = function(token, type) {
return token.nodeType == this.nodeType_ ?
goog.dom.pattern.MatchType.MATCH :
goog.dom.pattern.MatchType.NO_MATCH;
};
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