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Libraries
mruby
Commits
17881662
Commit
17881662
authored
Nov 10, 2016
by
Felix Jones
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Merge branch 'mrb.class_under_defined'
parents
3f002b69
e3c8092c
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include/mruby.h
include/mruby.h
+31
-0
src/class.c
src/class.c
+10
-0
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include/mruby.h
View file @
17881662
...
@@ -566,6 +566,37 @@ MRB_API mrb_bool mrb_class_defined(mrb_state *mrb, const char *name);
...
@@ -566,6 +566,37 @@ MRB_API mrb_bool mrb_class_defined(mrb_state *mrb, const char *name);
*/
*/
MRB_API
struct
RClass
*
mrb_class_get
(
mrb_state
*
mrb
,
const
char
*
name
);
MRB_API
struct
RClass
*
mrb_class_get
(
mrb_state
*
mrb
,
const
char
*
name
);
/**
* Returns an mrb_bool. True if inner class was defined, and false if the inner class was not defined.
*
* Example:
* void
* mrb_example_gem_init(mrb_state* mrb) {
* struct RClass *example_outer, *example_inner;
* mrb_bool cd;
*
* example_outer = mrb_define_module(mrb, "ExampleOuter");
*
* example_inner = mrb_define_class_under(mrb, example_outer, "ExampleInner", mrb->object_class);
* cd = mrb_class_defined_under(mrb, example_outer, "ExampleInner");
*
* // If mrb_class_defined_under returns 1 then puts "True"
* // If mrb_class_defined_under returns 0 then puts "False"
* if (cd == 1){
* puts("True");
* }
* else {
* puts("False");
* }
* }
*
* @param [mrb_state*] mrb The current mruby state.
* @param [struct RClass *] outer The name of the outer class.
* @param [const char *] name A string representing the name of the inner class.
* @return [mrb_bool] A boolean value.
*/
MRB_API
mrb_bool
mrb_class_defined_under
(
mrb_state
*
mrb
,
struct
RClass
*
outer
,
const
char
*
name
);
/**
/**
* Gets a child class.
* Gets a child class.
* @param [mrb_state*] mrb The current mruby state.
* @param [mrb_state*] mrb The current mruby state.
...
...
src/class.c
View file @
17881662
...
@@ -271,6 +271,16 @@ mrb_class_defined(mrb_state *mrb, const char *name)
...
@@ -271,6 +271,16 @@ mrb_class_defined(mrb_state *mrb, const char *name)
return
mrb_const_defined
(
mrb
,
mrb_obj_value
(
mrb
->
object_class
),
mrb_symbol
(
sym
));
return
mrb_const_defined
(
mrb
,
mrb_obj_value
(
mrb
->
object_class
),
mrb_symbol
(
sym
));
}
}
MRB_API
mrb_bool
mrb_class_defined_under
(
mrb_state
*
mrb
,
struct
RClass
*
outer
,
const
char
*
name
)
{
mrb_value
sym
=
mrb_check_intern_cstr
(
mrb
,
name
);
if
(
mrb_nil_p
(
sym
))
{
return
FALSE
;
}
return
mrb_const_defined_at
(
mrb
,
mrb_obj_value
(
outer
),
mrb_symbol
(
sym
));
}
MRB_API
struct
RClass
*
MRB_API
struct
RClass
*
mrb_class_get_under
(
mrb_state
*
mrb
,
struct
RClass
*
outer
,
const
char
*
name
)
mrb_class_get_under
(
mrb_state
*
mrb
,
struct
RClass
*
outer
,
const
char
*
name
)
{
{
...
...
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