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;
31 import java.util.Vector;
34 * The Bracket is a form of the Or class, implements the pattern element [ ].
36 class Bracket extends Or
67 public int matchInternal(int pos, Pthings pt)
69 if (pos >= pt.src.length())
73 int r = super.matchInternal(pos, pt);
74 if ((neg && r < 0) || (!neg && r >= 0))
76 return nextMatch(pos + 1, pt);
81 public patInt minChars()
86 public patInt maxChars()
91 public Or addOr(Pattern p)
99 public Pattern clone1(Hashtable h)
101 Bracket b = new Bracket(neg);
103 for (int i = 0; i < v.size(); i++)
105 b.v.addElement(((Pattern) v.elementAt(i)).clone1(h));