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 /** This class matches a single character. */
33 class oneChar extends Pattern
39 public oneChar(char ci)
43 cu = CaseMgr.toUpperCase(c);
44 cl = CaseMgr.toLowerCase(c);
45 ct = CaseMgr.toTitleCase(c);
61 mask = c & altc & altc2;
64 public int matchInternal(int pos, Pthings pt)
68 if (pos < pt.src.length()
70 && ((p = pt.src.charAt(pos)) == c || (pt.ignoreCase && (p == altc || p == altc2))))
72 ret = nextMatch(pos + 1, pt);
77 public String toString()
79 return protect("" + c, PROTECT_THESE, ESC) + nextString();
82 public patInt minChars()
87 public patInt maxChars()
92 Pattern clone1(Hashtable h)
94 return new oneChar(c);