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* string.c (sym_equal): override. check equivalence.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10872 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2006-09-06 16:59:10 +00:00
parent 301c9f1265
commit d314a7dd85
2 changed files with 21 additions and 0 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Thu Sep 7 01:54:22 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (sym_equal): override. check equivalence.
Wed Sep 6 13:25:04 2006 Yukihiro Matsumoto <matz@ruby-lang.org> Wed Sep 6 13:25:04 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* parse.y (symbols_i): need to initialize early-created symbols. * parse.y (symbols_i): need to initialize early-created symbols.

17
string.c
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@ -4422,6 +4422,22 @@ rb_sym_s_intern(VALUE s)
return rb_intern2(RSTRING_PTR(s), RSTRING_LEN(s)); return rb_intern2(RSTRING_PTR(s), RSTRING_LEN(s));
} }
/*
* call-seq:
* sym == obj => true or false
*
* Equality---If <i>sym</i> and <i>obj</i> are exactly the same
* symbol, returns <code>true</code>. Otherwise, returns
* <code>false</code>.
*/
static VALUE
sym_equal(VALUE sym1, VALUE sym2)
{
if (sym1 == sym2) return Qtrue;
return Qfalse;
}
/* /*
* call-seq: * call-seq:
* sym.to_i => fixnum * sym.to_i => fixnum
@ -4703,6 +4719,7 @@ Init_String(void)
rb_define_singleton_method(rb_cSymbol, "all_symbols", rb_sym_all_symbols, 0); /* in parse.y */ rb_define_singleton_method(rb_cSymbol, "all_symbols", rb_sym_all_symbols, 0); /* in parse.y */
rb_define_singleton_method(rb_cSymbol, "intern", rb_sym_s_intern, 1); rb_define_singleton_method(rb_cSymbol, "intern", rb_sym_s_intern, 1);
rb_define_method(rb_cSymbol, "==", sym_equal, 1);
rb_define_method(rb_cSymbol, "to_i", sym_to_i, 0); rb_define_method(rb_cSymbol, "to_i", sym_to_i, 0);
rb_define_method(rb_cSymbol, "inspect", sym_inspect, 0); rb_define_method(rb_cSymbol, "inspect", sym_inspect, 0);
rb_define_method(rb_cSymbol, "to_s", sym_to_s, 0); rb_define_method(rb_cSymbol, "to_s", sym_to_s, 0);