Merge pull request #49744 from reduz/implement-native-extensions

Implement native extension system

1 files changed, 19 insertions, 0 deletions

diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp
index 9c7cd23d72..95c4e7121b 100644
--- a/core/variant/variant_call.cpp
+++ b/core/variant/variant_call.cpp
@@ -1126,6 +1126,25 @@ bool Variant::is_builtin_method_vararg(Variant::Type p_type, const StringName &p
 	return method->is_vararg;
 }
 
+uint32_t Variant::get_builtin_method_hash(Variant::Type p_type, const StringName &p_method) {
+	ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, 0);
+	const VariantBuiltInMethodInfo *method = builtin_method_info[p_type].lookup_ptr(p_method);
+	ERR_FAIL_COND_V(!method, 0);
+	uint32_t hash = hash_djb2_one_32(method->is_const);
+	hash = hash_djb2_one_32(method->is_static, hash);
+	hash = hash_djb2_one_32(method->is_vararg, hash);
+	hash = hash_djb2_one_32(method->has_return_type, hash);
+	if (method->has_return_type) {
+		hash = hash_djb2_one_32(method->return_type, hash);
+	}
+	hash = hash_djb2_one_32(method->argument_count, hash);
+	for (int i = 0; i < method->argument_count; i++) {
+		hash = method->get_argument_type(i);
+	}
+
+	return hash;
+}
+
 void Variant::get_method_list(List<MethodInfo> *p_list) const {
 	if (type == OBJECT) {
 		Object *obj = get_validated_object();