[macruby-changes] [2240] MacRuby/trunk/lib/stringio.rb

[source_changes at macosforge.org]

Revision: 2240
          http://trac.macosforge.org/projects/ruby/changeset/2240
Author:   mattaimonetti at gmail.com
Date:     2009-08-06 01:41:23 -0700 (Thu, 06 Aug 2009)
Log Message:
-----------
added each_char and chars

Modified Paths:
--------------
    MacRuby/trunk/lib/stringio.rb

Modified: MacRuby/trunk/lib/stringio.rb
===================================================================
--- MacRuby/trunk/lib/stringio.rb	2009-08-06 07:44:21 UTC (rev 2239)
+++ MacRuby/trunk/lib/stringio.rb	2009-08-06 08:41:23 UTC (rev 2240)
@@ -285,9 +285,25 @@
   # See IO#readchar.
   #
   def readchar
-    
+    raise(IO::EOFError, "end of file reached") if self.eof?
+    getc
   end
   
+  #   strio.each_char {|char| block }  -> strio
+  #
+  # See IO#each_char.
+  #
+  def each_char
+    raise(IOError, "not opened for reading") unless @readable
+    if block_given?
+      string.each_char{|c| yield(c)}
+      self
+    else
+      string.each_char
+    end
+  end
+  alias_method :chars, :each_char 
+  
   #   strio.getbyte   -> fixnum or nil
   #
   # See IO#getbyte.
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