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Implement callable_mp() and callable_mp_static()

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This commit is contained in:
David Snopek
2023-06-28 21:55:04 -05:00
parent 4314f91b7d
commit c18c1916c3
10 changed files with 545 additions and 0 deletions
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90
include/godot_cpp/core/binder_common.hpp
View File

@@ -276,6 +276,60 @@ void call_with_variant_args_retc_helper(T *p_instance, R (T::*p_method)(P...) co
(void)p_args;
}
template <class T, class... P>
void call_with_variant_args(T *p_instance, void (T::*p_method)(P...), const Variant **p_args, int p_argcount, GDExtensionCallError &r_error) {
#ifdef DEBUG_ENABLED
if ((size_t)p_argcount > sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
if ((size_t)p_argcount < sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
#endif
call_with_variant_args_helper<T, P...>(p_instance, p_method, p_args, r_error, BuildIndexSequence<sizeof...(P)>{});
}
template <class T, class R, class... P>
void call_with_variant_args_ret(T *p_instance, R (T::*p_method)(P...), const Variant **p_args, int p_argcount, Variant &r_ret, GDExtensionCallError &r_error) {
#ifdef DEBUG_ENABLED
if ((size_t)p_argcount > sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
if ((size_t)p_argcount < sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
#endif
call_with_variant_args_ret_helper<T, R, P...>(p_instance, p_method, p_args, r_ret, r_error, BuildIndexSequence<sizeof...(P)>{});
}
template <class T, class R, class... P>
void call_with_variant_args_retc(T *p_instance, R (T::*p_method)(P...) const, const Variant **p_args, int p_argcount, Variant &r_ret, GDExtensionCallError &r_error) {
#ifdef DEBUG_ENABLED
if ((size_t)p_argcount > sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
if ((size_t)p_argcount < sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
#endif
call_with_variant_args_retc_helper<T, R, P...>(p_instance, p_method, p_args, r_ret, r_error, BuildIndexSequence<sizeof...(P)>{});
}
template <class T, class... P>
void call_with_variant_args_dv(T *p_instance, void (T::*p_method)(P...), const GDExtensionConstVariantPtr *p_args, int p_argcount, GDExtensionCallError &r_error, const std::vector<Variant> &default_values) {
#ifdef DEBUG_ENABLED
@@ -538,6 +592,42 @@ void call_with_ptr_args_static_method(void (*p_method)(P...), const GDExtensionC
call_with_ptr_args_static_method_helper<P...>(p_method, p_args, BuildIndexSequence<sizeof...(P)>{});
}
template <class R, class... P>
void call_with_variant_args_static_ret(R (*p_method)(P...), const Variant **p_args, int p_argcount, Variant &r_ret, GDExtensionCallError &r_error) {
#ifdef DEBUG_ENABLED
if ((size_t)p_argcount > sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
if ((size_t)p_argcount < sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
#endif
call_with_variant_args_static_ret<R, P...>(p_method, p_args, r_ret, r_error, BuildIndexSequence<sizeof...(P)>{});
}
template <class... P>
void call_with_variant_args_static_ret(void (*p_method)(P...), const Variant **p_args, int p_argcount, Variant &r_ret, GDExtensionCallError &r_error) {
#ifdef DEBUG_ENABLED
if ((size_t)p_argcount > sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_MANY_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
if ((size_t)p_argcount < sizeof...(P)) {
r_error.error = GDEXTENSION_CALL_ERROR_TOO_FEW_ARGUMENTS;
r_error.argument = (int32_t)sizeof...(P);
return;
}
#endif
call_with_variant_args_static<P...>(p_method, p_args, r_error, BuildIndexSequence<sizeof...(P)>{});
}
template <class R, class... P, size_t... Is>
void call_with_variant_args_static_ret(R (*p_method)(P...), const Variant **p_args, Variant &r_ret, GDExtensionCallError &r_error, IndexSequence<Is...>) {
r_error.error = GDEXTENSION_CALL_OK;

4
include/godot_cpp/core/class_db.hpp
View File

@@ -40,6 +40,10 @@
#include <godot_cpp/classes/class_db_singleton.hpp>
// Makes callable_mp readily available in all classes connecting signals.
// Needs to come after method_bind and object have been included.
#include <godot_cpp/variant/callable_method_pointer.hpp>
#include <list>
#include <set>
#include <string>