1 /*******************************************************************************
2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $(date) The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
20 *******************************************************************************/
22 // This software is now distributed according to
23 // the Lesser Gnu Public License. Please see
24 // http://www.gnu.org/copyleft/lesser.txt for
26 // -- Happy Computing!
28 package com.stevesoft.pat;
30 import java.util.Hashtable;
32 //class AddToEnd extends RegSyntax {};
35 * Compiles the '$' or the '\Z' Pattern. It is an error to have further Pattern
36 * elements after '\Z'. It is the end of the String.
38 class End extends Pattern
47 public int matchInternal(int pos, Pthings pt)
49 if (retIsEnd && pt.mFlag && pos < pt.src.length())
51 if (pt.src.charAt(pos) == '\n')
53 return nextMatch(pos, pt);
56 if (pt.src.length() == pos)
58 return nextMatch(pos, pt);
60 else if (pos < pt.src.length())
62 // Access the next character...
63 // this is crucial to making
70 public String toString()
82 public patInt maxChars()
87 public Pattern clone1(Hashtable h)
89 return new End(retIsEnd);