Changeset 1703 in vbox

Timestamp:

Mar 26, 2007 12:44:40 PM (18 years ago)

Author:

vboxsync

Message:

Added case-insensitive UTF-8 string compare (implemented via C library
functions for now).

Location:

trunk

Files:

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

trunk/include/iprt/string.h

@@ -801 +801 @@
  */
 RTDECL(int8_t) RTStrToInt8(const char *pszValue);
+
+/**
+ * Performs a case insensitive string compare between two UTF-8 strings.
+ *
+ * This is a simplified compare, as only the simplified lower/upper case folding
+ * specified by the unicode specs are used. It does not consider character pairs
+ * as they are used in some languages, just simple upper & lower case compares.
+ *
+ * @returns < 0 if the first string less than the second string.
+ * @returns 0 if the first string identical to the second string.
+ * @returns > 0 if the first string greater than the second string.
+ * @param   psz1        First UTF-8 string.
+ * @param   psz2        Second UTF-8 string.
+ */
+RTDECL(int) RTStrICmp(const char *psz1, const char *psz2);
 
 /** @} */

trunk/include/iprt/thread.h

@@ -91 +91 @@
  * used to select the scheduling properties.
  *
- * The types in are placed in a rought order of ascending priority.
+ * The types in are placed in a rough order of ascending priority.
  */
 typedef enum RTTHREADTYPE

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

@@ -957 +957 @@
 }
 
+
+/**
+ * Performs a case insensitive string compare between two UTF-8 strings.
+ *
+ * This is a simplified compare, as only the simplified lower/upper case folding
+ * specified by the unicode specs are used. It does not consider character pairs
+ * as they are used in some languages, just simple upper & lower case compares.
+ *
+ * @returns < 0 if the first string less than the second string.
+ * @returns 0 if the first string identical to the second string.
+ * @returns > 0 if the first string greater than the second string.
+ * @param   psz1        First UTF-8 string.
+ * @param   psz2        Second UTF-8 string.
+ */
+RTDECL(int) RTStrICmp(const char *psz1, const char *psz2)
+{
+    /** @todo implement proper UTF-8 case-insensitive string comparison. */
+#ifdef __WIN32__
+    return stricmp(psz1, psz2);
+#else /* !__WIN32__ */
+    return strcasecmp(psz1, psz2);
+#endif /* !__WIN32__ */
+}