Changeset 46011 in vbox for trunk/include

Timestamp:

May 13, 2013 11:28:28 AM (12 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

85674

Message:

iprt/string.h: Added RTStrIsCaseFoldable, RTStrIsUpperCased and RTStrIsLowerCased.

File:

• trunk/include/iprt/uni.h (modified) (3 diffs)

trunk/include/iprt/uni.h

@@ -47 +47 @@
 
 
-
 #ifndef RTUNI_USE_WCTYPE
+
 /**
  * A unicode flags range.
@@ -162 +162 @@
 
 /**
+ * Checks if a unicode code point is case foldable.
+ *
+ * @returns true if it is.
+ * @returns false if it isn't.
+ * @param   CodePoint       The code point.
+ */
+DECLINLINE(bool) RTUniCpIsFoldable(RTUNICP CodePoint)
+{
+    /* Right enough. */
+    return (rtUniCpFlags(CodePoint) & (RTUNI_LOWER | RTUNI_UPPER)) != 0;
+}
+
+
+/**
  * Checks if a unicode code point is alphabetic.
  *
@@ -304 +318 @@
 
 /**
+ * Checks if a unicode code point is case foldable.
+ *
+ * @returns true if it is.
+ * @returns false if it isn't.
+ * @param   CodePoint       The code point.
+ */
+DECLINLINE(bool) RTUniCpIsFoldable(RTUNICP CodePoint)
+{
+    /* Right enough. */
+    return iswupper(CodePoint) || iswlower(CodePoint);
+}
+
+
+/**
  * Checks if a unicode code point is alphabetic.
  *