From fb3db14135d6f3c9d5a4857ac4af5b556dce4888 Mon Sep 17 00:00:00 2001
From: paulc <paulc@acf43c95-373e-0410-b603-e72c3f656dc1>
Date: Fri, 24 Dec 2004 03:26:13 +0000
Subject: [PATCH] Added toUpper and toLower methods in String.

git-svn-id: http://voip.null.ro/svn/yate@139 acf43c95-373e-0410-b603-e72c3f656dc1
---
 engine/String.cpp | 22 ++++++++++++++++++++++
 yatengine.h       | 12 ++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/engine/String.cpp b/engine/String.cpp
index 45cbf06c..8f9263c2 100644
--- a/engine/String.cpp
+++ b/engine/String.cpp
@@ -320,6 +320,28 @@ bool String::toBoolean(bool defvalue) const
     return defvalue;
 }
 
+String& String::toUpper()
+{
+    if (m_string) {
+	for (char *s = m_string; char c = *s; s++) {
+	    if (('a' <= c) && (c <= 'z'))
+		*s = c + 'A' - 'a';
+	}
+    }
+    return *this;
+}
+
+String& String::toLower()
+{
+    if (m_string) {
+	for (char *s = m_string; char c = *s; s++) {
+	    if (('A' <= c) && (c <= 'Z'))
+		*s = c + 'a' - 'Z';
+	}
+    }
+    return *this;
+}
+
 String& String::trimBlanks()
 {
     if (m_string) {
diff --git a/yatengine.h b/yatengine.h
index a8da3b14..97783a9e 100644
--- a/yatengine.h
+++ b/yatengine.h
@@ -586,6 +586,18 @@ public:
      */
     bool toBoolean(bool defvalue = false) const;
 
+    /**
+     * Turn the string to an all-uppercase string
+     * @return A reference to this String
+     */
+    String& toUpper();
+
+    /**
+     * Turn the string to an all-lowercase string
+     * @return A reference to this String
+     */
+    String& toLower();
+
     /**
      * Indexing operator
      * @param index Index of character in string