1 /* 2 * Copyright the original author or authors. 3 * 4 * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.mozilla.org/MPL/MPL-1.1.html 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import org.as2lib.regexp.node.Node; 18 import org.as2lib.regexp.node.TreeInfo; 19 20 /** 21 * {@code Dot} is a node class for the dot metacharacter when dotall 22 * is not enabled. 23 * 24 * @author Igor Sadovskiy 25 */ 26 27 class org.as2lib.regexp.node.Dot extends Node { 28 29 public function Dot() { 30 super(); 31 } 32 33 public function match(matcher:Object, i:Number, seq:String):Boolean { 34 if (i < matcher.to) { 35 var ch:Number = seq.charCodeAt(i);; 36 return (ch!= ord("\n") && ch != ord("r") 37 && (ch|1) != ord("u2029") 38 && ch != ord("u0085") 39 && next.match(matcher, i+1, seq)); 40 } 41 return false; 42 } 43 44 public function study(info:TreeInfo):Boolean { 45 info.minLength++; 46 info.maxLength++; 47 return next.study(info); 48 } 49 } 50 51