From eb8e3842fc77b2ae3f7491bef864f7c5de353869 Mon Sep 17 00:00:00 2001
From: Stefan Uhrig <stefanuhrig@gmx.net>
Date: Mon, 28 Mar 2005 17:15:54 +0000
Subject: [PATCH] Added toUpper() function

---
 src/utility/stringUtils.cpp   | 12 ++++++++++++
 vmime/utility/stringUtils.hpp |  8 ++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/utility/stringUtils.cpp b/src/utility/stringUtils.cpp
index 70d8aa8e..fd81297b 100644
--- a/src/utility/stringUtils.cpp
+++ b/src/utility/stringUtils.cpp
@@ -87,6 +87,18 @@ const string stringUtils::toLower(const string& str)
 }
 
 
+const string stringUtils::toUpper(const string& str)
+{
+	string out(str);
+	const string::iterator end = out.end();
+
+	for (string::iterator i = out.begin() ; i != end ; ++i)
+		*i = std::toupper(*i, std::locale());
+
+	return (out);
+}
+
+
 const string stringUtils::trim(const string& str)
 {
 	string::const_iterator b = str.begin();
diff --git a/vmime/utility/stringUtils.hpp b/vmime/utility/stringUtils.hpp
index 8dce55b2..8cfef69a 100644
--- a/vmime/utility/stringUtils.hpp
+++ b/vmime/utility/stringUtils.hpp
@@ -76,6 +76,14 @@ public:
 	  */
 	static const string toLower(const string& str);
 
+	/** Transform all the characters in a string to upper-case.
+	  * \warning Use this with ASCII-only strings.
+	  *
+	  * @param str the string to transform
+	  * @return a new string in upper-case
+	  */
+	static const string toUpper(const string& str);
+
 	/** Strip the space characters (SPC, TAB, CR, LF) at the beginning
 	  * and at the end of the specified string.
 	  *