Revision: 569 http://trac.macosforge.org/projects/ruby/changeset/569 Author: lsansonetti@apple.com Date: 2008-09-07 16:42:14 -0700 (Sun, 07 Sep 2008) Log Message: ----------- define Symbol#<=> Modified Paths: -------------- MacRuby/trunk/string.c Modified: MacRuby/trunk/string.c =================================================================== --- MacRuby/trunk/string.c 2008-09-06 23:18:28 UTC (rev 568) +++ MacRuby/trunk/string.c 2008-09-07 23:42:14 UTC (rev 569) @@ -4984,7 +4984,23 @@ return Qfalse; } +static VALUE +sym_cmp(VALUE sym1, VALUE sym2) +{ + int code; + if (CLASS_OF(sym2) != rb_cSymbol) + return Qnil; + code = strcmp(RSYMBOL(sym1)->str, RSYMBOL(sym2)->str); + if (code > 0) { + code = 1; + } + else if (code < 0) { + code = -1; + } + return INT2FIX(code); +} + /* * call-seq: * sym.inspect => string @@ -5411,6 +5427,7 @@ rb_define_singleton_method(rb_cSymbol, "all_symbols", rb_sym_all_symbols, 0); /* in parse.y */ rb_define_method(rb_cSymbol, "==", sym_equal, 1); + rb_define_method(rb_cSymbol, "<=>", sym_cmp, 1); rb_define_method(rb_cSymbol, "inspect", sym_inspect, 0); rb_define_method(rb_cSymbol, "description", sym_inspect, 0); rb_define_method(rb_cSymbol, "dup", rb_obj_dup, 0);