Changeset 18528 in vbox

Timestamp:

Mar 30, 2009 11:51:31 AM (15 years ago)

Author:

vboxsync

Message:

Runtime: added RTStrToLower & RTStrToUpper

Location:

trunk

Files:

• include/iprt/string.h (modified) (1 diff)
• src/VBox/Runtime/common/string/utf-8.cpp (modified) (1 diff)

trunk/include/iprt/string.h

@@ -970 +970 @@
                                           size_t *poffPattern);
 
+/**
+ * Converts the string to lower case.
+ *
+ * @returns Pointer to the converted string.
+ * @param   psz     The string to convert.
+ */
+RTDECL(char *) RTStrToLower(char *psz);
+
+/**
+ * Converts the string to upper case.
+ *
+ * @returns Pointer to the converted string.
+ * @param   psz     The string to convert.
+ */
+RTDECL(char *) RTStrToUpper(char *psz);
+
 /** @defgroup rt_str_conv   String To/From Number Conversions
  * @ingroup grp_rt_str

trunk/src/VBox/Runtime/common/string/utf-8.cpp

@@ -1370 +1370 @@
 }
 
+RTDECL(char *) RTStrToLower(char *psz)
+{
+    char *pszTmp = psz;
+    while(*pszTmp)
+    {
+        /* Get the codepoints */
+        RTUNICP cp = RTStrGetCp(pszTmp);
+        /* To lower */
+        cp = RTUniCpToLower(cp);
+        /* Put the converted codepoint back */
+        pszTmp = RTStrPutCp(pszTmp, cp);
+    }
+    return psz;
+}
+
+RTDECL(char *) RTStrToUpper(char *psz)
+{
+    char *pszTmp = psz;
+    while(*pszTmp)
+    {
+        /* Get the codepoints */
+        RTUNICP cp = RTStrGetCp(pszTmp);
+        /* To lower */
+        cp = RTUniCpToUpper(cp);
+        /* Put the converted codepoint back */
+        pszTmp = RTStrPutCp(pszTmp, cp);
+    }
+    return psz;
+}
+