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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-08 23:25:32 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-08 23:25:32 +0000 |
commit | e56bf07b166f9b209745e3343f3f80f5e4d87a93 (patch) | |
tree | e0f2b7131a561a997a6d3f4007d1d11fcee43bf8 /encoding.c | |
parent | 28f00681ca11e8df208fceadd74433f82cd9b533 (diff) | |
download | ruby-e56bf07b166f9b209745e3343f3f80f5e4d87a93.tar.gz |
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
Diffstat (limited to 'encoding.c')
-rw-r--r-- | encoding.c | 17 |
1 files changed, 17 insertions, 0 deletions
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); |