* include/ruby/encoding.h (rb_econv_result_t): moved from

  transcode_data.h.
  (rb_econv_elem_t): ditto.
  (rb_econv_t): ditto.  source_encoding and destination_encoding field
  is added.
  (rb_econv_open): declared.
  (rb_econv_convert): ditto.
  (rb_econv_close): ditto.

* transcode.c (rb_econv_open_by_transcoder_entries): initialize
  source_encoding and destination_encoding field as NULL.
  (rb_econv_open): make it external linkage.
  (rb_econv_close): ditto.
  (rb_econv_convert): ditto.  renamed from rb_econv_conv.
  (make_encoding): new function.
  (econv_init): use make_encoding and store rb_encoding* in
  rb_econv_t.
  (econv_source_encoding): new method
  Encoding::Converter#source_encoding.
  (econv_destination_encoding): new method
  Encoding::Converter#destination_encoding.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 239489fdd9..98ed310504 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -25,6 +25,12 @@ class TestEncodingConverter < Test::Unit::TestCase
     assert_kind_of(Encoding::Converter, Encoding::Converter.new(Encoding::UTF_8, Encoding::EUC_JP))
   end
 
+  def test_get_encoding
+    ec = Encoding::Converter.new("UTF-8", "EUC-JP")
+    assert_equal(Encoding::UTF_8, ec.source_encoding)
+    assert_equal(Encoding::EUC_JP, ec.destination_encoding)
+  end
+
   def test_output_region
     ec = Encoding::Converter.new("UTF-8", "EUC-JP")
     ec.primitive_convert(src="a", dst="b", nil, 1, Encoding::Converter::PARTIAL_INPUT)