diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/-test-/symbol/type.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/ext/-test-/symbol/type.c b/ext/-test-/symbol/type.c new file mode 100644 index 0000000000..37406d3853 --- /dev/null +++ b/ext/-test-/symbol/type.c @@ -0,0 +1,34 @@ +#include "ruby.h" + +#ifdef HAVE_RB_IS_CONST_NAME +# define get_symbol_type(type, t, name) do { \ + ID id = rb_check_id(&name); \ + t = (id ? rb_is_##type##_id(id) : rb_is_##type##_name(name)); \ + } while (0) +#else +# define get_symbol_type(type, t, name) do { \ + t = rb_is_##type##_id(rb_to_id(name)); \ + } while (0) +#endif + +#define define_symbol_type_p(type) \ +static VALUE \ +bug_sym_##type##_p(VALUE self, VALUE name) \ +{ \ + int t; \ + get_symbol_type(type, t, name); \ + return (t ? Qtrue : Qfalse); \ +} + +#define declare_symbol_type_p(type) \ + rb_define_singleton_method(klass, #type"?", bug_sym_##type##_p, 1); + +#define FOREACH_ID_TYPES(x) x(const) x(class) x(global) x(instance) x(attrset) x(local) x(junk) + +FOREACH_ID_TYPES(define_symbol_type_p) + +void +Init_type(VALUE klass) +{ + FOREACH_ID_TYPES(declare_symbol_type_p) +} |