[macruby-changes] [3477] MacRuby/trunk/string.c

[source_changes at macosforge.org]

Revision: 3477
          http://trac.macosforge.org/projects/ruby/changeset/3477
Author:   lsansonetti at apple.com
Date:     2010-02-10 14:52:41 -0800 (Wed, 10 Feb 2010)
Log Message:
-----------
make sure -mutableCopy can be sent to instances of hidden NSString subclasses

Modified Paths:
--------------
    MacRuby/trunk/string.c

Modified: MacRuby/trunk/string.c
===================================================================
--- MacRuby/trunk/string.c	2010-02-10 22:52:08 UTC (rev 3476)
+++ MacRuby/trunk/string.c	2010-02-10 22:52:41 UTC (rev 3477)
@@ -5253,6 +5253,16 @@
     return flag;
 }
 
+static void *
+imp_rb_str_mutableCopy(void *rcv, SEL sel)
+{
+    void *dup;
+    PREPARE_RCV(rcv);
+    dup = (void *)objc_msgSend(rcv, selMutableCopy);
+    RESTORE_RCV(rcv);
+    return dup;
+}
+
 void
 rb_objc_install_string_primitives(Class klass)
 {
@@ -5268,6 +5278,7 @@
     rb_objc_install_method2(klass, "_fastestEncodingInCFStringEncoding",
 	(IMP)imp_rb_str_fastestEncodingInCFStringEncoding);
     rb_objc_install_method2(klass, "isEqual:", (IMP)imp_rb_str_isEqual);
+    rb_objc_install_method2(klass, "mutableCopy", (IMP)imp_rb_str_mutableCopy);
 
     const bool mutable = class_getSuperclass(klass)
 	== (Class)rb_cNSMutableString;
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