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[Method Bind] Add support for default argument values and static method binding. Sync headers.

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This commit is contained in:
bruvzg
2022-05-04 14:27:08 +03:00
parent 24e4aeb2c6
commit 031a83b0ea
11 changed files with 794 additions and 115 deletions
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33
include/godot_cpp/core/class_db.hpp
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@@ -46,6 +46,8 @@
namespace godot {
#define DEFVAL(m_defval) (m_defval)
struct MethodDefinition {
const char *name = nullptr;
std::list<std::string> args;
@@ -101,10 +103,15 @@ public:
template <class T>
static void register_class();
template <class N, class M>
static MethodBind *bind_method(N p_method_name, M p_method);
template <class N, class M, typename... VarArgs>
static MethodBind *bind_method(N p_method_name, M p_method, VarArgs... p_args);
template <class N, class M, typename... VarArgs>
static MethodBind *bind_static_method(const char *p_class, N p_method_name, M p_method, VarArgs... p_args);
template <class M>
static MethodBind *bind_vararg_method(uint32_t p_flags, const char *p_name, M p_method, const MethodInfo &p_info = MethodInfo(), const std::vector<Variant> &p_default_args = std::vector<Variant>{}, bool p_return_nil_is_variant = true);
static void add_property_group(const char *p_class, const char *p_name, const char *p_prefix);
static void add_property_subgroup(const char *p_class, const char *p_name, const char *p_prefix);
static void add_property(const char *p_class, const PropertyInfo &p_pinfo, const char *p_setter, const char *p_getter, int p_index = -1);
@@ -172,11 +179,27 @@ void ClassDB::register_class() {
initialize_class(classes[cl.name]);
}
template <class N, class M>
MethodBind *ClassDB::bind_method(N p_method_name, M p_method) {
template <class N, class M, typename... VarArgs>
MethodBind *ClassDB::bind_method(N p_method_name, M p_method, VarArgs... p_args) {
Variant args[sizeof...(p_args) + 1] = { p_args..., Variant() }; // +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];
}
MethodBind *bind = create_method_bind(p_method);
return bind_methodfi(METHOD_FLAGS_DEFAULT, bind, p_method_name, sizeof...(p_args) == 0 ? nullptr : (const void **)argptrs, sizeof...(p_args));
}
return bind_methodfi(0, bind, p_method_name, nullptr, 0);
template <class N, class M, typename... VarArgs>
MethodBind *ClassDB::bind_static_method(const char *p_class, N p_method_name, M p_method, VarArgs... p_args) {
Variant args[sizeof...(p_args) + 1] = { p_args..., Variant() }; // +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];
}
MethodBind *bind = create_static_method_bind(p_method);
bind->set_instance_class(p_class);
return bind_methodfi(0, bind, p_method_name, sizeof...(p_args) == 0 ? nullptr : (const void **)argptrs, sizeof...(p_args));
}
template <class M>