1 /* Copyright (C) 2011-2019 Free Software Foundation, Inc.
3 This file is part of GDB.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include "gdb_regex.h"
20 #include "common/def-vector.h"
22 compiled_regex::compiled_regex (const char *regex, int cflags,
25 gdb_assert (regex != NULL);
26 gdb_assert (message != NULL);
28 int code = regcomp (&m_pattern, regex, cflags);
31 size_t length = regerror (code, &m_pattern, NULL, 0);
32 gdb::def_vector<char> err (length);
34 regerror (code, &m_pattern, err.data (), length);
35 error (("%s: %s"), message, err.data ());
39 compiled_regex::~compiled_regex ()
45 compiled_regex::exec (const char *string, size_t nmatch,
46 regmatch_t pmatch[], int eflags) const
48 return regexec (&m_pattern, string, nmatch, pmatch, eflags);
52 compiled_regex::search (const char *string,
53 int length, int start, int range,
54 struct re_registers *regs)
56 return re_search (&m_pattern, string, length, start, range, regs);