Add mrb_get_arg1() that retrieves single (and only) argument.

`mrb_get_arg1()` raises `ArgumentError` if the method does not receive one
argument.

And replaces all `mrb_get_args(mrb, "o", &arg)` by the new function.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-06-20 12:49:46 +09:00
parent 2ffb77586a
commit 49ae2a69f2
25 changed files with 130 additions and 209 deletions
+4 -6
View File
@@ -28,9 +28,8 @@ static mrb_value
mrb_ary_assoc(mrb_state *mrb, mrb_value ary)
{
mrb_int i;
mrb_value v, k;
mrb_get_args(mrb, "o", &k);
mrb_value v;
mrb_value k = mrb_get_arg1(mrb);
for (i = 0; i < RARRAY_LEN(ary); ++i) {
v = mrb_check_array_type(mrb, RARRAY_PTR(ary)[i]);
@@ -59,9 +58,8 @@ static mrb_value
mrb_ary_rassoc(mrb_state *mrb, mrb_value ary)
{
mrb_int i;
mrb_value v, value;
mrb_get_args(mrb, "o", &value);
mrb_value v;
mrb_value value = mrb_get_arg1(mrb);
for (i = 0; i < RARRAY_LEN(ary); ++i) {
v = RARRAY_PTR(ary)[i];