57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
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/* Copyright (C) 2011-2017 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdb_regex.h"
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compiled_regex::compiled_regex (const char *regex, int cflags,
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const char *message)
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{
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gdb_assert (regex != NULL);
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gdb_assert (message != NULL);
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int code = regcomp (&m_pattern, regex, cflags);
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if (code != 0)
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{
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size_t length = regerror (code, &m_pattern, NULL, 0);
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std::unique_ptr<char[]> err (new char[length]);
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regerror (code, &m_pattern, err.get (), length);
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error (("%s: %s"), message, err.get ());
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}
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}
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compiled_regex::~compiled_regex ()
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{
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regfree (&m_pattern);
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}
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int
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compiled_regex::exec (const char *string, size_t nmatch,
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regmatch_t pmatch[], int eflags) const
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{
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return regexec (&m_pattern, string, nmatch, pmatch, eflags);
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}
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int
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compiled_regex::search (const char *string,
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int length, int start, int range,
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struct re_registers *regs)
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{
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return re_search (&m_pattern, string, length, start, range, regs);
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}
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