From 239e1e46748b458260077d4a291b79e4122916f5 Mon Sep 17 00:00:00 2001
From: Tomasz Sowa <t.sowa@ttmath.org>
Date: Sat, 11 Aug 2018 17:37:35 +0000
Subject: [PATCH] added: CompareNoCase() to convert/text.h

git-svn-id: svn://ttmath.org/publicrep/pikotools/trunk@1125 e52654a7-88a9-db11-a3e9-0013d4bc506e
---
 convert/text.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/convert/text.h b/convert/text.h
index ba6c6ca..8fbb98f 100644
--- a/convert/text.h
+++ b/convert/text.h
@@ -131,6 +131,30 @@ bool EqualNoCase(const StringType1 & str1, const StringType2 & str2)
 
 
 
+template<class StringType1, class StringType2>
+int CompareNoCase(const StringType1 * str1, const StringType2 * str2)
+{
+	while( *str1 && *str2 && ToLower(*str1) == ToLower(*str2) )
+	{
+		++str1;
+		++str2;
+	}
+
+	if( *str1 == 0 && *str2 == 0 )
+		return 0;
+
+return (int)ToLower(*str1) - (int)ToLower(*str2);
+}
+
+
+template<class StringType1, class StringType2>
+int CompareNoCase(const StringType1 & str1, const StringType2 & str2)
+{
+	return CompareNoCase(str1.c_str(), str2.c_str());
+}
+
+
+
 template<class StringType1, class StringType2>
 bool EqualNoCase(const StringType1 * str1_begin, const StringType1 * str1_end, const StringType2 * str2)
 {