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 * Matches any number of instances of sub Pattern this was the hardest method to
34 * write. It implements '+', '*', '?', "{0,10}", "{5,}", "{5}", etc.
36 * @see pat.Multi_stage2
39 class Multi extends PatternSub
43 public patInt minChars()
45 return a.mul(p.countMinChars());
48 public patInt maxChars()
50 return b.mul(p.countMaxChars());
57 public boolean matchFewest = false;
61 * The fewest number of times the sub pattern can match.
63 * The maximum number of times the sub pattern can match.
69 public Multi(patInt a, patInt b, Pattern p) throws RegSyntax
74 st2 = new Multi_stage2(a, b, p);
79 public String toString()
81 st2.matchFewest = matchFewest;
82 return st2.toString();
85 public int matchInternal(int pos, Pthings pt)
89 st2 = new Multi_stage2(a, b, p);
90 } catch (RegSyntax r__)
93 st2.matchFewest = matchFewest;
95 return st2.matchInternal(pos, pt);
98 public Pattern clone1(Hashtable h)
102 Multi m = new Multi(a, b, ((Pattern) p).clone(h));
103 m.matchFewest = matchFewest;
105 } catch (RegSyntax rs)