diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-08 23:25:32 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-08 23:25:32 +0000 |
| commit | e56bf07b166f9b209745e3343f3f80f5e4d87a93 (patch) | |
| tree | e0f2b7131a561a997a6d3f4007d1d11fcee43bf8 | |
| parent | 28f00681ca11e8df208fceadd74433f82cd9b533 (diff) | |
New API Encoding#ascii_compatible?.
* encoding.c (enc_ascii_compatible_p): added. [ruby-core:24793]
(Init_Encoding): New API Encoding#ascii_compatible?.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | encoding.c | 17 | ||||
| -rw-r--r-- | test/ruby/test_encoding.rb | 7 |
3 files changed, 28 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Sat Aug 8 17:03:21 2009 NARUSE, Yui <naruse@ruby-lang.org> + + * encoding.c (enc_ascii_compatible_p): added. [ruby-core:24793] + (Init_Encoding): New API Encoding#ascii_compatible?. Sun Aug 9 07:25:07 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> * ext/ripper/eventids2.c (token_to_eventid): added diff --git a/encoding.c b/encoding.c index 1b0622c198..930c3007d4 100644 --- a/encoding.c +++ b/encoding.c @@ -377,6 +377,22 @@ enc_dummy_p(VALUE enc) return ENC_DUMMY_P(enc_table.list[must_encoding(enc)].enc) ? Qtrue : Qfalse; } +/* + * call-seq: + * enc.ascii_compatible? => true or false + * + * Returns whether ASCII-compatible or not. + * + * Encoding::UTF_8.ascii_compatible? #=> true + * Encoding::UTF_16BE.ascii_compatible? #=> false + * + */ +static VALUE +enc_ascii_compatible_p(VALUE enc) +{ + return rb_enc_asciicompat(enc_table.list[must_encoding(enc)].enc) ? Qtrue : Qfalse; +} + static const char * enc_alias_internal(const char *alias, int idx) { @@ -1428,6 +1444,7 @@ Init_Encoding(void) rb_define_method(rb_cEncoding, "name", enc_name, 0); rb_define_method(rb_cEncoding, "names", enc_names, 0); rb_define_method(rb_cEncoding, "dummy?", enc_dummy_p, 0); + rb_define_method(rb_cEncoding, "ascii_compatible?", enc_ascii_compatible_p, 0); rb_define_singleton_method(rb_cEncoding, "list", enc_list, 0); rb_define_singleton_method(rb_cEncoding, "name_list", rb_enc_name_list, 0); rb_define_singleton_method(rb_cEncoding, "aliases", rb_enc_aliases, 0); diff --git a/test/ruby/test_encoding.rb b/test/ruby/test_encoding.rb index 6edad2418f..d0477cf850 100644 --- a/test/ruby/test_encoding.rb +++ b/test/ruby/test_encoding.rb @@ -44,6 +44,13 @@ class TestEncoding < Test::Unit::TestCase assert_equal(false, Encoding::UTF_8.dummy?) end + def test_ascii_compatible_p + assert_equal(true, Encoding::ASCII_8BIT.ascii_compatible?) + assert_equal(true, Encoding::UTF_8.ascii_compatible?) + assert_equal(false, Encoding::UTF_16BE.ascii_compatible?) + assert_equal(false, Encoding::ISO_2022_JP.ascii_compatible?) + end + def test_name_list assert_instance_of(Array, Encoding.name_list) Encoding.name_list.each do |x| |