diff -r 17984feecafd -r 13106cdc0a3c extensions/regex/CRegEx.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extensions/regex/CRegEx.cpp	Wed Mar 26 03:52:37 2008 +0000
@@ -0,0 +1,124 @@
+#include "pcre.h"
+#include "CRegEx.h"
+#include <sh_string.h>
+#include "extension.h"
+
+RegEx::RegEx()
+{
+	mErrorOffset = 0;
+	mError = NULL;
+	re = NULL;
+	mFree = true;
+	subject = NULL;
+	mSubStrings = 0;
+}
+
+void RegEx::Clear ()
+{
+	mErrorOffset = 0;
+	mError = NULL;
+	if (re)
+		pcre_free(re);
+	re = NULL;
+	mFree = true;
+	if (subject)
+		delete [] subject;
+	subject = NULL;
+	mSubStrings = 0;
+}
+
+RegEx::~RegEx()
+{
+	Clear();
+}
+
+bool RegEx::isFree(bool set, bool val)
+{
+	if (set)
+	{
+		mFree = val;
+		return true;
+	} else {
+		return mFree;
+	}
+}
+
+int RegEx::Compile(const char *pattern, int iFlags)
+{
+	if (!mFree)
+		Clear();
+		
+	re = pcre_compile(pattern, iFlags, &mError, &mErrorOffset, NULL);
+
+	if (re == NULL)
+	{
+		return 0;
+	}
+
+	mFree = false;
+
+	return 1;
+}
+
+int RegEx::Match(const char *str)
+{
+	int rc = 0;
+
+	if (mFree || re == NULL)
+		return -1;
+		
+	this->ClearMatch();
+
+	//save str
+	subject = new char[strlen(str)+1];
+	strcpy(subject, str);
+
+	rc = pcre_exec(re, NULL, subject, (int)strlen(subject), 0, 0, ovector, 30);
+
+	if (rc < 0)
+	{
+		if (rc == PCRE_ERROR_NOMATCH)
+		{
+			return 0;
+		} else {
+			mErrorOffset = rc;
+			return -1;
+		}
+	}
+
+	mSubStrings = rc;
+
+	return 1;
+}
+void RegEx::ClearMatch()
+{
+	// Clears match results
+	mErrorOffset = 0;
+	mError = NULL;
+	if (subject)
+		delete [] subject;
+	subject = NULL;
+	mSubStrings = 0;
+}
+
+const char *RegEx::GetSubstring(int s, char buffer[], int max)
+{
+	int i = 0;
+	if (s >= mSubStrings || s < 0)
+		return NULL;
+
+	char *substr_a = subject + ovector[2*s];
+	int substr_l = ovector[2*s+1] - ovector[2*s];
+
+	for (i = 0; i<substr_l; i++)
+	{
+		if (i >= max)
+			break;
+		buffer[i] = substr_a[i];
+	}
+
+	buffer[i] = '\0';
+
+	return buffer;
+}
+