1 files changed, 50 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs/parse-utils.h b/libglusterfs/src/glusterfs/parse-utils.h
new file mode 100644
index 00000000000..8653b9dd180
--- /dev/null
+++ b/libglusterfs/src/glusterfs/parse-utils.h
@@ -0,0 +1,50 @@
+/*
+   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 */