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* array.c (rb_ary_equal): a == b is true when b is non T_ARRAY

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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
This commit is contained in:
matz 2003-02-04 07:27:43 +00:00
parent c46774cdb3
commit 1d5e19f624
6 changed files with 38 additions and 7 deletions
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15
ChangeLog
View file

@ -1,3 +1,18 @@
Tue Feb 4 16:11:30 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
* 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.
Mon Feb 3 23:46:48 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
* io.c (argf_getline): should not increment lineno at EOF.
Mon Feb 3 16:49:19 2003 Yukihiro Matsumoto <matz@ruby-lang.org>
* object.c (Init_Object): default Object#=== now calls "=="

7
array.c
View file

@ -1563,7 +1563,12 @@ rb_ary_equal(ary1, ary2)
long i;
if (ary1 == ary2) return Qtrue;
if (TYPE(ary2) != T_ARRAY) return Qfalse;
if (TYPE(ary2) != T_ARRAY) {
if (!rb_respond_to(ary2, rb_intern("to_str"))) {
return Qfalse;
}
return rb_equal(ary2, ary1);
}
if (RARRAY(ary1)->len != RARRAY(ary2)->len) return Qfalse;
for (i=0; i<RARRAY(ary1)->len; i++) {
if (!rb_equal(RARRAY(ary1)->ptr[i], RARRAY(ary2)->ptr[i]))

7
hash.c
View file

@ -866,7 +866,12 @@ rb_hash_equal(hash1, hash2)
struct equal_data data;
if (hash1 == hash2) return Qtrue;
if (TYPE(hash2) != T_HASH) return Qfalse;
if (TYPE(hash2) != T_HASH) {
if (!rb_respond_to(hash2, rb_intern("to_hash"))) {
return Qfalse;
}
return rb_equal(hash2, hash1);
}
if (RHASH(hash1)->tbl->num_entries != RHASH(hash2)->tbl->num_entries)
return Qfalse;
if (!(rb_equal(RHASH(hash1)->ifnone, RHASH(hash2)->ifnone) &&

7
io.c
View file

@ -3037,9 +3037,10 @@ argf_getline(argc, argv)
next_p = 1;
goto retry;
}
gets_lineno++;
lineno = INT2FIX(gets_lineno);
if (!NIL_P(line)) {
gets_lineno++;
lineno = INT2FIX(gets_lineno);
}
return line;
}

2
sample/README
View file

@ -29,7 +29,7 @@ list.rb stupid object sample
list2.rb stupid object sample
list3.rb stupid object sample
mine.rb simple mine sweeper
mkproto.rb extract protptype from C
mkproto.rb extract prototype from C
mpart.rb split file int multi part
mrshtest.rb test marshal
observ.rb observer design pattern sample

7
string.c
View file

@ -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;