/**
* Copyright (C) 2017-2018 Regents of the University of California.
* @author: Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
* @author: Jeff Thompson <[email protected]>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* A copy of the GNU Lesser General Public License is in the file COPYING.
*/
/**
* @constructor
*/
var NdnRegexBackrefManager = function NdnRegexBackrefManager()
{
// Array of NdnRegexMatcherBase
this.backrefs_ = []
};
exports.NdnRegexBackrefManager = NdnRegexBackrefManager;
/**
* @param {NdnRegexMatcherBase} matcher
* @return {number}
*/
NdnRegexBackrefManager.prototype.pushRef = function(matcher)
{
last = this.backrefs_.length;
this.backrefs_.push(matcher);
return last;
};
NdnRegexBackrefManager.prototype.popRef = function()
{
this.backrefs_.pop();
};
/**
* @return {number}
*/
NdnRegexBackrefManager.prototype.size = function()
{
return this.backrefs_.length;
};
/**
* @param {number} i
* @return {NdnRegexMatcherBase}
*/
NdnRegexBackrefManager.prototype.getBackref = function(i)
{
return this.backrefs_[i];
};