64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* Copyright 2019 Vincent Sanders <vince@netxurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf 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; version 2 of the License.
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*
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* NetSurf 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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*
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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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*/
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#ifndef NETSURF_UTILS_REGEX_H_
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#define NETSURF_UTILS_REGEX_H_
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#include "utils/config.h"
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#ifdef HAVE_REGEX
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#include <sys/types.h>
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#include <regex.h>
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#else
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#define REG_NOMATCH 1
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#define REG_EXTENDED 1
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#define REG_ICASE (1 << 1)
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#define REG_NEWLINE (1 << 2)
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#define REG_NOSUB (1 << 3)
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typedef ssize_t regoff_t;
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typedef struct {
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size_t re_nsub; /* Number of parenthesized subexpressions.*/
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} regex_t;
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typedef struct {
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regoff_t rm_so; /* Byte offset from start of string to start
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* of substring.
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*/
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regoff_t rm_eo; /* Byte offset from start of string of the
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* first character after the end of substring.
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*/
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} regmatch_t;
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int regcomp(regex_t *restrict preg, const char *restrictregex, int cflags);
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size_t regerror(int errorcode, const regex_t *restrict preg, char *restrict errbuf, size_t errbuf_size);
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int regexec(const regex_t *restrict preg, const char *restrict string, size_t nmatch, regmatch_t pmatch[restrict], int eflags);
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void regfree(regex_t *preg);
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#endif
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#endif
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