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authorMark Tiefenbruck <mark@fluxbox.org>2007-12-28 06:15:06 (GMT)
committerMark Tiefenbruck <mark@fluxbox.org>2007-12-28 06:15:06 (GMT)
commit32eb2a148ea7a257a058658af36e9f8c801a524a (patch)
tree1a540358fe1e9afb8566b0bc5a9f134ded2a2f7f /src/RegExp.cc
parent39224b0142078376d2bd39789b4de24a18377cf0 (diff)
downloadfluxbox_paul-32eb2a148ea7a257a058658af36e9f8c801a524a.zip
fluxbox_paul-32eb2a148ea7a257a058658af36e9f8c801a524a.tar.bz2
move RegExp to FbTk
Diffstat (limited to 'src/RegExp.cc')
-rw-r--r--src/RegExp.cc109
1 files changed, 0 insertions, 109 deletions
diff --git a/src/RegExp.cc b/src/RegExp.cc
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1// RegExp.cc for Fluxbox Window Manager
2// Copyright (c) 2003 Henrik Kinnunen (fluxgen at fluxbox dot org)
3// and Simon Bowden (rathnor at users.sourceforge.net)
4//
5// Permission is hereby granted, free of charge, to any person obtaining a
6// copy of this software and associated documentation files (the "Software"),
7// to deal in the Software without restriction, including without limitation
8// the rights to use, copy, modify, merge, publish, distribute, sublicense,
9// and/or sell copies of the Software, and to permit persons to whom the
10// Software is furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21// DEALINGS IN THE SOFTWARE.
22
23// $Id$
24
25#include "RegExp.hh"
26#include "FbTk/I18n.hh"
27
28//use GNU extensions
29#ifndef _GNU_SOURCE
30#define _GNU_SOURCE
31#endif // _GNU_SOURCE
32
33#include <string>
34#include <iostream>
35
36using std::string;
37
38#ifdef USE_REGEXP
39using std::cerr;
40using std::endl;
41#endif // USE_REGEXP
42
43
44/********************************************************
45 * RegExp *
46 **********/
47
48// full_match is to say if we match on this regexp using the full string
49// or just a substring. Substrings aren't supported if not HAVE_REGEXP
50RegExp::RegExp(const string &str, bool full_match):
51#ifdef USE_REGEXP
52m_regex(0) {
53 string match;
54 if (full_match) {
55 match = "^";
56 match.append(str);
57 match.append("$");
58 } else {
59 match = str;
60 }
61
62 m_regex = new regex_t;
63 int ret = regcomp(m_regex, match.c_str(), REG_NOSUB | REG_EXTENDED);
64 if (ret != 0) {
65 char *errstr = 0;
66 _FB_USES_NLS;
67 // gives us the length of the string
68 unsigned int size = regerror(ret, m_regex, errstr, 0);
69 errstr = new char[size];
70
71 regerror(ret, m_regex, errstr, size);
72 cerr<<_FB_CONSOLETEXT(Fluxbox, ErrorRegexp, "Error parsing regular expression", "Error parsing regular expression (following)")<<": "<<errstr<<endl;
73 delete [] errstr;
74 delete m_regex; // I don't think I regfree a failed compile?
75 m_regex = 0;
76 }
77}
78#else // notdef USE_REGEXP
79m_str(str) {}
80#endif // USE_REGEXP
81
82RegExp::~RegExp() {
83#ifdef USE_REGEXP
84 if (m_regex != 0) {
85 regfree(m_regex);
86 delete m_regex;
87 }
88#endif // USE_REGEXP
89}
90
91bool RegExp::match(const string &str) const {
92#ifdef USE_REGEXP
93 if (m_regex)
94 return regexec(m_regex, str.c_str(), 0, 0, 0) == 0;
95 else
96 return false;
97#else // notdef USE_REGEXP
98 return (m_str == str);
99#endif // USE_REGEXP
100}
101
102
103bool RegExp::error() const {
104#ifdef USE_REGEXP
105 return m_regex == 0;
106#else
107 return m_str == "";
108#endif // USE_REGEXP
109}