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

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`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
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src/string.c
+3 -7
View File
@@ -1061,10 +1061,9 @@ mrb_str_cmp(mrb_state *mrb, mrb_value str1, mrb_value str2)
static mrb_value
mrb_str_cmp_m(mrb_state *mrb, mrb_value str1)
{
mrb_value str2;
mrb_value str2 = mrb_get_arg1(mrb);
mrb_int result;
mrb_get_args(mrb, "o", &str2);
if (!mrb_string_p(str2)) {
return mrb_nil_value();
}
@@ -1106,9 +1105,7 @@ mrb_str_equal(mrb_state *mrb, mrb_value str1, mrb_value str2)
static mrb_value
mrb_str_equal_m(mrb_state *mrb, mrb_value str1)
{
mrb_value str2;
mrb_get_args(mrb, "o", &str2);
mrb_value str2 = mrb_get_arg1(mrb);
return mrb_bool_value(mrb_str_equal(mrb, str1, str2));
}
@@ -1791,10 +1788,9 @@ mrb_str_empty_p(mrb_state *mrb, mrb_value self)
static mrb_value
mrb_str_eql(mrb_state *mrb, mrb_value self)
{
mrb_value str2;
mrb_value str2 = mrb_get_arg1(mrb);
mrb_bool eql_p;
mrb_get_args(mrb, "o", &str2);
eql_p = (mrb_string_p(str2)) && str_eql(mrb, self, str2);
return mrb_bool_value(eql_p);