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Added MRB_API function to get block arguments info.

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- ` mrb_block_given_p()` -- The name comes from CRuby's `rb_block_given_p ()`

At the same time, it applies to `f_instance_eval()` and `f_class_eval()` of `mruby-eval`.
This commit is contained in:
dearblue
2021-06-19 15:08:09 +09:00
committed by Yukihiro "Matz" Matsumoto
parent 43eddfd4d5
commit c40802865a
3 changed files with 20 additions and 14 deletions
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mrbgems/mruby-eval/src/eval.c
+4 -14
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@@ -195,12 +195,7 @@ f_eval(mrb_state *mrb, mrb_value self)
static mrb_value
f_instance_eval(mrb_state *mrb, mrb_value self)
{
mrb_value b;
mrb_int argc; const mrb_value *argv;
mrb_get_args(mrb, "*!&", &argv, &argc, &b);
if (mrb_nil_p(b)) {
if (!mrb_block_given_p(mrb)) {
const char *s;
mrb_int len;
const char *file = NULL;
@@ -217,7 +212,7 @@ f_instance_eval(mrb_state *mrb, mrb_value self)
return exec_irep(mrb, self, proc, NULL);
}
else {
mrb_get_args(mrb, "&", &b);
mrb_get_args(mrb, "");
return mrb_obj_instance_eval(mrb, self);
}
}
@@ -225,12 +220,7 @@ f_instance_eval(mrb_state *mrb, mrb_value self)
static mrb_value
f_class_eval(mrb_state *mrb, mrb_value self)
{
mrb_value b;
mrb_int argc; const mrb_value *argv;
mrb_get_args(mrb, "*!&", &argv, &argc, &b);
if (mrb_nil_p(b)) {
if (!mrb_block_given_p(mrb)) {
const char *s;
mrb_int len;
const char *file = NULL;
@@ -245,7 +235,7 @@ f_class_eval(mrb_state *mrb, mrb_value self)
return exec_irep(mrb, self, proc, NULL);
}
else {
mrb_get_args(mrb, "&", &b);
mrb_get_args(mrb, "");
return mrb_mod_module_eval(mrb, self);
}
}