diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-25 08:21:23 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-25 08:21:23 +0000 |
commit | 6c00e17706eeee9f7a99c6129e1e0afcd586cac5 (patch) | |
tree | c8f1a3b88c54e6a0cd368d82d6087cd05f56ddc7 /encoding.c | |
parent | 84d473b750cf2ba5e3b1175e592956d42329937f (diff) |
encoding.c: is_obj_encoding
* encoding.c (is_obj_encoding): new macro to check if obj is an
Encoding. obj can be any type while is_data_encoding expects T_DATA
only.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'encoding.c')
-rw-r--r-- | encoding.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/encoding.c b/encoding.c index 5be529ba31..3b9b7905c5 100644 --- a/encoding.c +++ b/encoding.c @@ -73,6 +73,7 @@ static const rb_data_type_t encoding_data_type = { }; #define is_data_encoding(obj) (RTYPEDDATA_P(obj) && RTYPEDDATA_TYPE(obj) == &encoding_data_type) +#define is_obj_encoding(obj) (RB_TYPE_P((obj), T_DATA) && is_data_encoding(obj)) static VALUE enc_new(rb_encoding *encoding) @@ -121,7 +122,7 @@ check_encoding(rb_encoding *enc) static int enc_check_encoding(VALUE obj) { - if (!RB_TYPE_P(obj, T_DATA) || !is_data_encoding(obj)) { + if (!is_obj_encoding(obj)) { return -1; } return check_encoding(RDATA(obj)->data); @@ -1143,7 +1144,7 @@ static VALUE enc_find(VALUE klass, VALUE enc) { int idx; - if (RB_TYPE_P(enc, T_DATA) && is_data_encoding(enc)) + if (is_obj_encoding(enc)) return enc; idx = str_to_encindex(enc); if (idx == UNSPECIFIED_ENCODING) return Qnil; |