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Add methods to get argument count of methods

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Added to:
* `Callable`s
* `Object`s
* `ClassDB`
* `Script(Instance)`s
This commit is contained in:
A Thousand Ships
2024-01-28 15:16:09 +01:00
parent 0ace0a1292
commit 59bcc2888c
50 changed files with 821 additions and 3 deletions
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56
core/extension/gdextension_interface.cpp
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@@ -59,6 +59,8 @@ class CallableCustomExtension : public CallableCustom {
GDExtensionCallableCustomToString to_string_func;
GDExtensionCallableCustomGetArgumentCount get_argument_count_func;
uint32_t _hash;
static bool default_compare_equal(const CallableCustom *p_a, const CallableCustom *p_b) {
@@ -143,6 +145,21 @@ public:
return object;
}
int get_argument_count(bool &r_is_valid) const override {
if (get_argument_count_func != nullptr) {
GDExtensionBool is_valid = false;
GDExtensionInt ret = get_argument_count_func(userdata, &is_valid);
if (is_valid) {
r_is_valid = true;
return ret;
}
}
r_is_valid = false;
return 0;
}
void *get_userdata(void *p_token) const {
return (p_token == token) ? userdata : nullptr;
}
@@ -157,6 +174,7 @@ public:
r_call_error.expected = error.expected;
}
#ifndef DISABLE_DEPRECATED
CallableCustomExtension(GDExtensionCallableCustomInfo *p_info) {
userdata = p_info->callable_userdata;
token = p_info->token;
@@ -172,6 +190,35 @@ public:
to_string_func = p_info->to_string_func;
get_argument_count_func = nullptr;
// Pre-calculate the hash.
if (p_info->hash_func != nullptr) {
_hash = p_info->hash_func(userdata);
} else {
_hash = hash_murmur3_one_64((uint64_t)call_func);
_hash = hash_murmur3_one_64((uint64_t)userdata, _hash);
}
}
#endif
CallableCustomExtension(GDExtensionCallableCustomInfo2 *p_info) {
userdata = p_info->callable_userdata;
token = p_info->token;
object = p_info->object_id;
call_func = p_info->call_func;
is_valid_func = p_info->is_valid_func;
free_func = p_info->free_func;
equal_func = p_info->equal_func;
less_than_func = p_info->less_than_func;
to_string_func = p_info->to_string_func;
get_argument_count_func = p_info->get_argument_count_func;
// Pre-calculate the hash.
if (p_info->hash_func != nullptr) {
_hash = p_info->hash_func(userdata);
@@ -1378,9 +1425,15 @@ static GDExtensionScriptInstancePtr gdextension_object_get_script_instance(GDExt
return script_instance_extension->instance;
}
#ifndef DISABLE_DEPRECATED
static void gdextension_callable_custom_create(GDExtensionUninitializedTypePtr r_callable, GDExtensionCallableCustomInfo *p_custom_callable_info) {
memnew_placement(r_callable, Callable(memnew(CallableCustomExtension(p_custom_callable_info))));
}
#endif
static void gdextension_callable_custom_create2(GDExtensionUninitializedTypePtr r_callable, GDExtensionCallableCustomInfo2 *p_custom_callable_info) {
memnew_placement(r_callable, Callable(memnew(CallableCustomExtension(p_custom_callable_info))));
}
static void *gdextension_callable_custom_get_userdata(GDExtensionTypePtr p_callable, void *p_token) {
const Callable &callable = *reinterpret_cast<const Callable *>(p_callable);
@@ -1595,7 +1648,10 @@ void gdextension_setup_interface() {
REGISTER_INTERFACE_FUNC(placeholder_script_instance_create);
REGISTER_INTERFACE_FUNC(placeholder_script_instance_update);
REGISTER_INTERFACE_FUNC(object_get_script_instance);
#ifndef DISABLE_DEPRECATED
REGISTER_INTERFACE_FUNC(callable_custom_create);
#endif // DISABLE_DEPRECATED
REGISTER_INTERFACE_FUNC(callable_custom_create2);
REGISTER_INTERFACE_FUNC(callable_custom_get_userdata);
REGISTER_INTERFACE_FUNC(classdb_construct_object);
REGISTER_INTERFACE_FUNC(classdb_get_method_bind);