Author: kornelpal
Date: 2006-06-28 16:07:25 -0400 (Wed, 28 Jun 2006)
New Revision: 62129
Modified:
trunk/mcs/class/corlib/System/ChangeLog
trunk/mcs/class/corlib/System/Char.cs
Log:
Char.cs: Implemented IsHighSurrogate and IsLowSurrogate methods.
Modified: trunk/mcs/class/corlib/System/ChangeLog
===================================================================
--- trunk/mcs/class/corlib/System/ChangeLog 2006-06-28 20:06:07 UTC (rev
62128)
+++ trunk/mcs/class/corlib/System/ChangeLog 2006-06-28 20:07:25 UTC (rev
62129)
@@ -1,3 +1,7 @@
+2006-06-28 Kornél Pál <[EMAIL PROTECTED]>
+
+ * Char.cs: Implemented IsHighSurrogate and IsLowSurrogate methods.
+
2006-06-27 Atsushi Enomoto <[EMAIL PROTECTED]>
* Double.cs : don't throw Exception in TryParse() for 'E'.
Modified: trunk/mcs/class/corlib/System/Char.cs
===================================================================
--- trunk/mcs/class/corlib/System/Char.cs 2006-06-28 20:06:07 UTC (rev
62128)
+++ trunk/mcs/class/corlib/System/Char.cs 2006-06-28 20:07:25 UTC (rev
62129)
@@ -214,6 +214,24 @@
return IsDigit (str[index]);
}
+#if NET_2_0
+ public static bool IsHighSurrogate (char c)
+ {
+ return c >= '\uD800' && c <= '\uDBFF';
+ }
+
+ public static bool IsHighSurrogate (string s, int index)
+ {
+ if (s == null)
+ throw new ArgumentNullException ("s");
+
+ if (index < 0 || index >= s.Length)
+ throw new ArgumentOutOfRangeException ("index");
+
+ return IsHighSurrogate (s [index]);
+ }
+#endif
+
public static bool IsLetter (char c)
{
unsafe {
@@ -292,6 +310,24 @@
return IsLower (str[index]);
}
+#if NET_2_0
+ public static bool IsLowSurrogate (char c)
+ {
+ return c >= '\uDC00' && c <= '\uDFFF';
+ }
+
+ public static bool IsLowSurrogate (string s, int index)
+ {
+ if (s == null)
+ throw new ArgumentNullException ("s");
+
+ if (index < 0 || index >= s.Length)
+ throw new ArgumentOutOfRangeException ("index");
+
+ return IsLowSurrogate (s [index]);
+ }
+#endif
+
public static bool IsNumber (char c)
{
unsafe {
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