1 /*******************************************************************************
2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $(date) The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
20 *******************************************************************************/
22 // This software is now distributed according to
23 // the Lesser Gnu Public License. Please see
24 // http://www.gnu.org/copyleft/lesser.txt for
26 // -- Happy Computing!
28 package com.stevesoft.pat;
30 import java.util.Hashtable;
33 * Implements the (?<number) Pattern, where number is an integer telling us
34 * how far to back up in the Pattern. Not in perl 5.
36 class Skipped extends Pattern
45 public String toString()
47 return s + nextString();
50 public int matchInternal(int pos, Pthings pt)
52 // if(pt.no_check || s.regionMatches(pt.ignoreCase,0,pt.src,pos,s.length()))
54 || CaseMgr.regionMatches(s, pt.ignoreCase, 0, pt.src, pos,
57 return nextMatch(pos + s.length(), pt);
62 public patInt minChars()
64 return new patInt(s.length());
67 public patInt maxChars()
69 return new patInt(s.length());
72 Pattern clone1(Hashtable h)
74 return new Skipped(s);