From 122344bb7a71b7b4797869083c4c61f08882927a Mon Sep 17 00:00:00 2001
From: madmaxoft <github@xoft.cz>
Date: Mon, 4 Aug 2014 08:00:49 +0200
Subject: Rewritten string case manipulation to use std::transform.

---
 src/StringUtils.cpp | 26 ++++----------------------
 1 file changed, 4 insertions(+), 22 deletions(-)

diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index decce8065..0e30e8ebb 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -198,14 +198,7 @@ AString TrimString(const AString & str)
 
 AString & StrToUpper(AString & s)
 {
-	AString::iterator i = s.begin();
-	AString::iterator end = s.end();
-
-	while (i != end)
-	{
-		*i = (char)toupper(*i);
-		++i;
-	}
+	std::transform(s.begin(), s.end(), s.begin(), ::toupper);
 	return s;
 }
 
@@ -215,14 +208,7 @@ AString & StrToUpper(AString & s)
 
 AString & StrToLower(AString & s)
 {
-	AString::iterator i = s.begin();
-	AString::iterator end = s.end();
-
-	while (i != end)
-	{
-		*i = (char)tolower(*i);
-		++i;
-	}
+	std::transform(s.begin(), s.end(), s.begin(), ::tolower);
 	return s;
 }
 
@@ -232,12 +218,8 @@ AString & StrToLower(AString & s)
 
 AString StrToLower(const AString & s)
 {
-	AString res;
-	res.resize(s.size());
-	for (AString::iterator itr = res.begin(), end = res.end(); itr != end; ++itr)
-	{
-		*itr = (char)tolower(*itr);
-	}
+	AString res(s);
+	std::transform(res.begin(), res.end(), res.begin(), ::tolower);
 	return res;
 }
 
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