From f0db4afe755bb837d63f561978687328596ac7aa Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Wed, 22 Jun 2016 23:32:00 +0200
Subject: Switch to posix; minimal working version

---
 cleanregex.c | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 cleanregex.c

(limited to 'cleanregex.c')

diff --git a/cleanregex.c b/cleanregex.c
new file mode 100644
index 0000000..20f3154
--- /dev/null
+++ b/cleanregex.c
@@ -0,0 +1,40 @@
+#include "cleanregex.h"
+#include <regex.h>
+#include <stdio.h>
+#include <string.h>
+
+char* clstocs(CleanString* cs) {
+    char* s = calloc(CleanStringLength(cs) + 1, 1);
+    uint8_t i;
+    for (i = 0; i < CleanStringLength(cs); i++)
+        s[i] = CleanStringCharacters(cs)[i];
+    s[i] = 0;
+    return s;
+}
+
+void cleanrgx_compile(
+		CleanString* cs, int64_t flags,
+		int64_t* re_code, int64_t* re_regex) {
+    char* s = (char*) clstocs(cs);
+	regex_t* regex = malloc(sizeof(regex_t*));
+	*re_code = regcomp(regex, s, flags);
+	*re_regex = (int64_t) regex;
+	free(s);
+}
+
+int64_t cleanrgx_exec(int64_t* rgx, CleanString* cs) {
+	char* s = (char*) clstocs(cs);
+	int64_t result = regexec((regex_t*) rgx, s, 0, NULL, 0);
+	free(s);
+	if (!result) {
+		return 1;
+	} else if (result == REG_NOMATCH) {
+		return 0;
+	} else {
+		return -1;
+	}
+}
+
+void cleanrgx_free(regex_t* rgx) {
+	regfree(rgx);
+}
-- 
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