| /* Copyright (C) 2011-2021 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include "defs.h" |
| #include "gdb_regex.h" |
| #include "gdbsupport/def-vector.h" |
| |
| compiled_regex::compiled_regex (const char *regex, int cflags, |
| const char *message) |
| { |
| gdb_assert (regex != NULL); |
| gdb_assert (message != NULL); |
| |
| int code = regcomp (&m_pattern, regex, cflags); |
| if (code != 0) |
| { |
| size_t length = regerror (code, &m_pattern, NULL, 0); |
| gdb::def_vector<char> err (length); |
| |
| regerror (code, &m_pattern, err.data (), length); |
| error (("%s: %s"), message, err.data ()); |
| } |
| } |
| |
| compiled_regex::~compiled_regex () |
| { |
| regfree (&m_pattern); |
| } |
| |
| int |
| compiled_regex::exec (const char *string, size_t nmatch, |
| regmatch_t pmatch[], int eflags) const |
| { |
| return regexec (&m_pattern, string, nmatch, pmatch, eflags); |
| } |
| |
| int |
| compiled_regex::search (const char *string, |
| int length, int start, int range, |
| struct re_registers *regs) |
| { |
| return re_search (&m_pattern, string, length, start, range, regs); |
| } |