X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=src%2Fcommon%2Fdoregex.c;fp=src%2Fcommon%2Fdoregex.c;h=8ad9b3918ed0e6d4c106304ee382ee5d10083132;hb=0cad3846c334d2bc25724bc50b7b69e5e0dab8e4;hp=0000000000000000000000000000000000000000;hpb=6d657891a5410b7d93cc90f376a3ef27b72b20f6;p=tpg%2Fopendispense2.git

diff --git a/src/common/doregex.c b/src/common/doregex.c
new file mode 100644
index 0000000..8ad9b39
--- /dev/null
+++ b/src/common/doregex.c
@@ -0,0 +1,46 @@
+/*
+ * OpenDispense 2 
+ * UCC (University [of WA] Computer Club) Electronic Accounting System
+ *
+ * doregex.c - Initialisation Code
+ *
+ * This file is licenced under the 3-clause BSD Licence. See the file
+ * COPYING for full details.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include "doregex.h"
+
+// === CODE ===
+int RunRegex(regex_t *regex, const char *string, int nMatches, regmatch_t *matches, const char *errorMessage)
+{
+	 int	ret;
+	
+	ret = regexec(regex, string, nMatches, matches, 0);
+	if( ret == REG_NOMATCH ) {
+		return -1;
+	}
+	if( ret ) {
+		size_t  len = regerror(ret, regex, NULL, 0);
+		char    errorStr[len];
+		regerror(ret, regex, errorStr, len);
+		printf("string = '%s'\n", string);
+		fprintf(stderr, "%s\n%s", errorMessage, errorStr);
+		exit(-1);
+	}
+	
+	return ret;
+}
+
+void CompileRegex(regex_t *regex, const char *pattern, int flags)
+{
+	 int	ret = regcomp(regex, pattern, flags);
+	if( ret ) {
+		size_t	len = regerror(ret, regex, NULL, 0);
+		char    errorStr[len];
+		regerror(ret, regex, errorStr, len);
+		fprintf(stderr, "Regex compilation failed - %s\n%s\n", errorStr, pattern);
+		exit(-1);
+	}
+}
+