Change D_METHOD to variadic template

2 files changed, 17 insertions, 200 deletions

diff --git a/core/object/class_db.cpp b/core/object/class_db.cpp
index 61ce965bc3..593f27b7cf 100644
--- a/core/object/class_db.cpp
+++ b/core/object/class_db.cpp
@@ -39,190 +39,13 @@
 
 #ifdef DEBUG_METHODS_ENABLED
 
-MethodDefinition D_METHOD(const char *p_name) {
+MethodDefinition D_METHODP(const char *p_name, const char *const **p_args, uint32_t p_argcount) {
 	MethodDefinition md;
 	md.name = StaticCString::create(p_name);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.push_back(StaticCString::create(p_arg1));
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(2);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(3);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(4);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(5);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(6);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(7);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	md.args.write[6] = StaticCString::create(p_arg7);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(8);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	md.args.write[6] = StaticCString::create(p_arg7);
-	md.args.write[7] = StaticCString::create(p_arg8);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(9);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	md.args.write[6] = StaticCString::create(p_arg7);
-	md.args.write[7] = StaticCString::create(p_arg8);
-	md.args.write[8] = StaticCString::create(p_arg9);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(10);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	md.args.write[6] = StaticCString::create(p_arg7);
-	md.args.write[7] = StaticCString::create(p_arg8);
-	md.args.write[8] = StaticCString::create(p_arg9);
-	md.args.write[9] = StaticCString::create(p_arg10);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(11);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	md.args.write[6] = StaticCString::create(p_arg7);
-	md.args.write[7] = StaticCString::create(p_arg8);
-	md.args.write[8] = StaticCString::create(p_arg9);
-	md.args.write[9] = StaticCString::create(p_arg10);
-	md.args.write[10] = StaticCString::create(p_arg11);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(12);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	md.args.write[6] = StaticCString::create(p_arg7);
-	md.args.write[7] = StaticCString::create(p_arg8);
-	md.args.write[8] = StaticCString::create(p_arg9);
-	md.args.write[9] = StaticCString::create(p_arg10);
-	md.args.write[10] = StaticCString::create(p_arg11);
-	md.args.write[11] = StaticCString::create(p_arg12);
-	return md;
-}
-
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12, const char *p_arg13) {
-	MethodDefinition md;
-	md.name = StaticCString::create(p_name);
-	md.args.resize(13);
-	md.args.write[0] = StaticCString::create(p_arg1);
-	md.args.write[1] = StaticCString::create(p_arg2);
-	md.args.write[2] = StaticCString::create(p_arg3);
-	md.args.write[3] = StaticCString::create(p_arg4);
-	md.args.write[4] = StaticCString::create(p_arg5);
-	md.args.write[5] = StaticCString::create(p_arg6);
-	md.args.write[6] = StaticCString::create(p_arg7);
-	md.args.write[7] = StaticCString::create(p_arg8);
-	md.args.write[8] = StaticCString::create(p_arg9);
-	md.args.write[9] = StaticCString::create(p_arg10);
-	md.args.write[10] = StaticCString::create(p_arg11);
-	md.args.write[11] = StaticCString::create(p_arg12);
-	md.args.write[12] = StaticCString::create(p_arg13);
+	md.args.resize(p_argcount);
+	for (uint32_t i = 0; i < p_argcount; i++) {
+		md.args.write[i] = StaticCString::create(*p_args[i]);
+	}
 	return md;
 }
 
diff --git a/core/object/class_db.h b/core/object/class_db.h
index 333a3307e2..d4e1fc4e76 100644
--- a/core/object/class_db.h
+++ b/core/object/class_db.h
@@ -35,10 +35,6 @@
 #include "core/object/object.h"
 #include "core/string/print_string.h"
 
-/** To bind more then 6 parameters include this:
- *
- */
-
 // Makes callable_mp readily available in all classes connecting signals.
 // Needs to come after method_bind and object have been included.
 #include "core/object/callable_method_pointer.h"
@@ -57,20 +53,18 @@ struct MethodDefinition {
 			name(p_name) {}
 };
 
-MethodDefinition D_METHOD(const char *p_name);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12);
-MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12, const char *p_arg13);
+MethodDefinition D_METHODP(const char *p_name, const char *const **p_args, uint32_t p_argcount);
+
+template <typename... VarArgs>
+MethodDefinition D_METHOD(const char *p_name, const VarArgs... p_args) {
+	const char *args[sizeof...(p_args) + 1] = { p_args..., nullptr }; // +1 makes sure zero sized arrays are also supported.
+	const char *const *argptrs[sizeof...(p_args) + 1];
+	for (uint32_t i = 0; i < sizeof...(p_args); i++) {
+		argptrs[i] = &args[i];
+	}
+
+	return D_METHODP(p_name, sizeof...(p_args) == 0 ? nullptr : (const char *const **)argptrs, sizeof...(p_args));
+}
 
 #else