diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-02-04 07:27:43 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-02-04 07:27:43 +0000 |
commit | 1d5e19f624bc09d66d80ec7bc89db9dbc895b477 (patch) | |
tree | 1da218e880df1362e1985a6ab7693ad5dcfc920e /string.c | |
parent | c46774cdb34e30241d49393c43be254a9bdfd060 (diff) |
* array.c (rb_ary_equal): a == b is true when b is non T_ARRAY
object, if b has "to_ary" and b == a.
* hash.c (rb_hash_equal): a == b is true when b is non T_HASH
object, if b has "to_hash" and b == a.
* string.c (rb_str_equal): a == b is true when b is non T_STRING
object, if b has "to_str" and b == a.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -773,7 +773,12 @@ rb_str_equal(str1, str2) VALUE str1, str2; { if (str1 == str2) return Qtrue; - if (TYPE(str2) != T_STRING) return Qfalse; + if (TYPE(str2) != T_STRING) { + if (!rb_respond_to(str2, rb_intern("to_str"))) { + return Qfalse; + } + return rb_equal(str2, str1); + } if (RSTRING(str1)->len == RSTRING(str2)->len && rb_str_cmp(str1, str2) == 0) { return Qtrue; |