diff options
Diffstat (limited to 'core/variant/callable.h')
| -rw-r--r-- | core/variant/callable.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/core/variant/callable.h b/core/variant/callable.h index 6a760958d6..32770bd663 100644 --- a/core/variant/callable.h +++ b/core/variant/callable.h @@ -45,6 +45,7 @@ class CallableCustom; // but can be optimized or customized. // Enforce 16 bytes with `alignas` to avoid arch-specific alignment issues on x86 vs armv7. + class Callable { alignas(8) StringName method; union { @@ -61,16 +62,28 @@ public: CALL_ERROR_TOO_MANY_ARGUMENTS, // expected is number of arguments CALL_ERROR_TOO_FEW_ARGUMENTS, // expected is number of arguments CALL_ERROR_INSTANCE_IS_NULL, + CALL_ERROR_METHOD_NOT_CONST, }; Error error = Error::CALL_OK; int argument = 0; int expected = 0; }; - void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, CallError &r_call_error) const; - void call_deferred(const Variant **p_arguments, int p_argcount) const; + void callp(const Variant **p_arguments, int p_argcount, Variant &r_return_value, CallError &r_call_error) const; + void call_deferredp(const Variant **p_arguments, int p_argcount) const; + Variant callv(const Array &p_arguments) const; + + template <typename... VarArgs> + void call_deferred(VarArgs... p_args) const { + Variant args[sizeof...(p_args) + 1] = { p_args..., 0 }; // +1 makes sure zero sized arrays are also supported. + const Variant *argptrs[sizeof...(p_args) + 1]; + for (uint32_t i = 0; i < sizeof...(p_args); i++) { + argptrs[i] = &args[i]; + } + return call_deferredp(sizeof...(p_args) == 0 ? nullptr : (const Variant **)argptrs, sizeof...(p_args)); + } - void rpc(int p_id, const Variant **p_arguments, int p_argcount, CallError &r_call_error) const; + Error rpcp(int p_id, const Variant **p_arguments, int p_argcount, CallError &r_call_error) const; _FORCE_INLINE_ bool is_null() const { return method == StringName() && object == 0; @@ -83,7 +96,10 @@ public: } bool is_valid() const; - Callable bind(const Variant **p_arguments, int p_argcount) const; + template <typename... VarArgs> + Callable bind(VarArgs... p_args); + + Callable bindp(const Variant **p_arguments, int p_argcount) const; Callable unbind(int p_argcount) const; Object *get_object() const; @@ -128,7 +144,7 @@ public: virtual StringName get_method() const; virtual ObjectID get_object() const = 0; //must always be able to provide an object virtual void call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const = 0; - virtual void rpc(int p_peer_id, const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) const; + virtual Error rpc(int p_peer_id, const Variant **p_arguments, int p_argcount, Callable::CallError &r_call_error) const; virtual const Callable *get_base_comparator() const; CallableCustom(); |