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Implement ClassDB::class_call_static_method #93141

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Merged
akien-mga merged 1 commit into from
Aug 26, 2024
Merged

Implement ClassDB::class_call_static_method #93141

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19 changes: 19 additions & 0 deletions core/core_bind.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1478,6 +1478,23 @@ TypedArray<Dictionary> ClassDB::class_get_method_list(const StringName &p_class,
return ret;
}

Variant ClassDB::class_call_static_method(const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) {
if (p_argcount < 2) {
r_call_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
return Variant::NIL;
}
if (!p_arguments[0]->is_string() || !p_arguments[1]->is_string()) {
r_call_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
return Variant::NIL;
}
StringName class_ = *p_arguments[0];
StringName method = *p_arguments[1];
const MethodBind *bind = ::ClassDB::get_method(class_, method);
ERR_FAIL_NULL_V_MSG(bind, Variant::NIL, "Cannot find static method.");
ERR_FAIL_COND_V_MSG(!bind->is_static(), Variant::NIL, "Method is not static.");
return bind->call(nullptr, p_arguments + 2, p_argcount - 2, r_call_error);
}

PackedStringArray ClassDB::class_get_integer_constant_list(const StringName &p_class, bool p_no_inheritance) const {
List<String> constants;
::ClassDB::get_integer_constant_list(p_class, &constants, p_no_inheritance);
Expand Down Expand Up @@ -1598,6 +1615,8 @@ void ClassDB::_bind_methods() {

::ClassDB::bind_method(D_METHOD("class_get_method_list", "class", "no_inheritance"), &ClassDB::class_get_method_list, DEFVAL(false));

::ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "class_call_static_method", &ClassDB::class_call_static_method, MethodInfo("class_call_static_method", PropertyInfo(Variant::STRING_NAME, "class"), PropertyInfo(Variant::STRING_NAME, "method")));

::ClassDB::bind_method(D_METHOD("class_get_integer_constant_list", "class", "no_inheritance"), &ClassDB::class_get_integer_constant_list, DEFVAL(false));

::ClassDB::bind_method(D_METHOD("class_has_integer_constant", "class", "name"), &ClassDB::class_has_integer_constant);
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1 change: 1 addition & 0 deletions core/core_bind.h
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Expand Up @@ -454,6 +454,7 @@ class ClassDB : public Object {
int class_get_method_argument_count(const StringName &p_class, const StringName &p_method, bool p_no_inheritance = false) const;

TypedArray<Dictionary> class_get_method_list(const StringName &p_class, bool p_no_inheritance = false) const;
Variant class_call_static_method(const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error);

PackedStringArray class_get_integer_constant_list(const StringName &p_class, bool p_no_inheritance = false) const;
bool class_has_integer_constant(const StringName &p_class, const StringName &p_name) const;
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8 changes: 8 additions & 0 deletions doc/classes/ClassDB.xml
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Expand Up @@ -16,6 +16,14 @@
Returns [code]true[/code] if objects can be instantiated from the specified [param class], otherwise returns [code]false[/code].
</description>
</method>
<method name="class_call_static_method" qualifiers="vararg">
<return type="Variant" />
<param index="0" name="class" type="StringName" />
<param index="1" name="method" type="StringName" />
<description>
Calls a static method on a class.
</description>
</method>
<method name="class_exists" qualifiers="const">
<return type="bool" />
<param index="0" name="class" type="StringName" />
Expand Down