Feature #9783 » 0001-Implement-Method-curry-which-delegates-to-to_proc.cu.patch
| proc.c | ||
|---|---|---|
| } | ||
| VALUE | ||
| rb_method_curry(int argc, VALUE *argv, VALUE self) | ||
| { | ||
|     VALUE proc = rb_funcall(self, rb_intern("to_proc"), 0); | ||
|     return rb_funcall2(proc, rb_intern("curry"), argc, argv); | ||
| } | ||
| VALUE | ||
| rb_method_call_with_block(int argc, VALUE *argv, VALUE method, VALUE pass_procval) | ||
| { | ||
|     VALUE result = Qnil;	/* OK */ | ||
| ... | ... | |
|     rb_define_method(rb_cMethod, "hash", method_hash, 0); | ||
|     rb_define_method(rb_cMethod, "clone", method_clone, 0); | ||
|     rb_define_method(rb_cMethod, "call", rb_method_call, -1); | ||
|     rb_define_method(rb_cMethod, "curry", rb_method_curry, -1); | ||
|     rb_define_method(rb_cMethod, "[]", rb_method_call, -1); | ||
|     rb_define_method(rb_cMethod, "arity", method_arity_m, 0); | ||
|     rb_define_method(rb_cMethod, "inspect", method_inspect, 0); | ||
| test/ruby/test_method.rb | ||
|---|---|---|
|     m = assert_nothing_raised(NameError, feature8391) {break o.singleton_method(:bar)} | ||
|     assert_equal(:bar, m.call, feature8391) | ||
|   end | ||
|   def test_curry | ||
|     c = Class.new | ||
|     p = proc {|a,b,c| a + b + c } | ||
|     c.class_eval { define_method(:three_args, p) } | ||
|     curried = c.new.method(:three_args).curry | ||
|     assert_equal(6, curried.(1).(2).(3)) | ||
|   end | ||
| end | ||