* include/ruby/encoding.h (rb_econv_set_replacemenet): declared.

* transcode.c (rb_econv_t): new fields: replacement_str,
  replacement_len, replacement_enc and replacement_allocated.
  (get_replacement_character): make len as size_t.
  (rb_econv_open_by_transcoder_entries): initialize the new fields.
  (rb_econv_close): deallocate replacement_str if it allocated.
  (make_replacement): new function.
  (output_replacement_character): use make_replacement.
  (rb_econv_set_replacemenet): defined.
  (econv_get_replacement): new method.
  (econv_set_replacement): new method.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 14 insertions, 0 deletions

diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 374834bd30..c898efee28 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -640,4 +640,18 @@ class TestEncodingConverter < Test::Unit::TestCase
     assert_kind_of(Encoding::ConversionUndefined, err)
     assert_equal("\u{3042}", err.error_char)
   end
+
+  def test_get_replacement
+    ec = Encoding::Converter.new("euc-jp", "iso-8859-1")
+    assert_equal("?", ec.replacement)
+
+    ec = Encoding::Converter.new("euc-jp", "utf-8")
+    assert_equal("\uFFFD", ec.replacement)
+  end
+
+  def test_set_replacement
+    ec = Encoding::Converter.new("utf-8", "us-ascii", Encoding::Converter::UNDEF_REPLACE)
+    ec.replacement = "<undef>"
+    assert_equal("a <undef> b", ec.convert("a \u3042 b"))
+  end
 end