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+/*
+ Copyright 2014-present Facebook. All Rights Reserved
+
+ This file is part of GlusterFS.
+
+ Author :
+ Shreyas Siravara <shreyas.siravara@gmail.com>
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#ifndef _PARSE_UTILS_H
+#define _PARSE_UTILS_H
+
+#include <regex.h>
+
+#define GF_PARSE "parse-utils"
+
+struct parser {
+ regex_t preg; /* Compiled regex */
+ regmatch_t pmatch[1]; /* The match */
+ char *complete_str; /* The string we are parsing */
+ char *regex; /* Regex used to parse the string */
+ char *_rstr; /* Temp string to hold offsets */
+};
+
+/* Initializes some of the parsers variables */
+struct parser *
+parser_init (const char *regex);
+
+/* Sets the string to parse */
+int
+parser_set_string (struct parser *parser, const char *complete_str);
+
+/* Frees memory used by the string after all matches are found */
+int
+parser_unset_string (struct parser *parser);
+
+/* Free memory used by the parser */
+void
+parser_deinit (struct parser *ptr);
+
+/* Get the next matching string */
+char *
+parser_get_next_match (struct parser *parser);
+
+#endif /* _PARSE_UTILS_H */