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Improves method bind detection of signature types

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This commit is contained in:
Ignacio Etcheverry 2017-08-09 11:54:27 +02:00
parent 1536cc4381
commit 46fdf16399
8 changed files with 296 additions and 40 deletions
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19
core/class_db.cpp
View File

@ -1082,12 +1082,6 @@ MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, const c
StringName mdname = StaticCString::create(method_name);
#endif
StringName rettype;
if (mdname.operator String().find(":") != -1) {
rettype = mdname.operator String().get_slice(":", 1);
mdname = mdname.operator String().get_slice(":", 0);
}
OBJTYPE_WLOCK;
ERR_FAIL_COND_V(!p_bind, NULL);
p_bind->set_name(mdname);
@ -1106,7 +1100,7 @@ MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, const c
if (!type) {
ERR_PRINTS("Couldn't bind method '" + mdname + "' for instance: " + instance_type);
memdelete(p_bind);
ERR_FAIL_COND_V(!type, NULL);
ERR_FAIL_V(NULL);
}
if (type->method_map.has(mdname)) {
@ -1115,11 +1109,20 @@ MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, const c
ERR_EXPLAIN("Method already bound: " + instance_type + "::" + mdname);
ERR_FAIL_V(NULL);
}
#ifdef DEBUG_METHODS_ENABLED
if (method_name.args.size() > p_bind->get_argument_count()) {
memdelete(p_bind);
ERR_EXPLAIN("Method definition provides more arguments than the method actually has: " + instance_type + "::" + mdname);
ERR_FAIL_V(NULL);
}
p_bind->set_argument_names(method_name.args);
p_bind->set_return_type(rettype);
type->method_order.push_back(mdname);
#endif
type->method_map[mdname] = p_bind;
Vector<Variant> defvals;

9
core/class_db.h
View File

@ -436,12 +436,6 @@ public:
MethodBind *bind = create_vararg_method_bind(p_method, p_info);
ERR_FAIL_COND_V(!bind, NULL);
String rettype;
if (p_name.operator String().find(":") != -1) {
rettype = p_name.operator String().get_slice(":", 1);
p_name = p_name.operator String().get_slice(":", 0);
}
bind->set_name(p_name);
bind->set_default_arguments(p_default_args);
@ -461,8 +455,7 @@ public:
}
type->method_map[p_name] = bind;
#ifdef DEBUG_METHODS_ENABLED
if (!rettype.empty())
bind->set_return_type(rettype);
bind->set_return_type("Variant");
type->method_order.push_back(p_name);
#endif

24
core/make_binders.py
View File

@ -11,11 +11,18 @@ public:
#ifdef DEBUG_METHODS_ENABLED
virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
Variant::Type _get_argument_type(int p_argument) const {
$ifret if (p_argument==-1) return Variant::get_type_for<R>();$
$arg if (p_argument==(@-1)) return Variant::get_type_for<P@>();
$ifret if (p_argument==-1) return (Variant::Type)GetTypeInfo<R>::VARIANT_TYPE;$
$arg if (p_argument==(@-1)) return (Variant::Type)GetTypeInfo<P@>::VARIANT_TYPE;
$
return Variant::NIL;
}
virtual StringName _gen_argument_type_name(int p_arg) const { return _gen_argument_type_hint(p_arg); }
StringName _gen_argument_type_hint(int p_argument) const {
$ifret if (p_argument==-1) return GetTypeInfo<R>::get_class_name();$
$arg if (p_argument==(@-1)) return GetTypeInfo<P@>::get_class_name();
$
return StringName();
}
#endif
virtual String get_instance_class() const {
return T::get_class_static();
@ -91,11 +98,20 @@ public:
virtual Variant::Type _gen_argument_type(int p_arg) const { return _get_argument_type(p_arg); }
Variant::Type _get_argument_type(int p_argument) const {
$ifret if (p_argument==-1) return Variant::get_type_for<R>();$
$arg if (p_argument==(@-1)) return Variant::get_type_for<P@>();
$ifret if (p_argument==-1) return (Variant::Type)GetTypeInfo<R>::VARIANT_TYPE;$
$arg if (p_argument==(@-1)) return (Variant::Type)GetTypeInfo<P@>::VARIANT_TYPE;
$
return Variant::NIL;
}
virtual StringName _gen_argument_type_name(int p_arg) const { return _gen_argument_type_hint(p_arg); }
StringName _gen_argument_type_hint(int p_argument) const {
$ifret if (p_argument==-1) return GetTypeInfo<R>::get_class_name();$
$arg if (p_argument==(@-1)) return GetTypeInfo<P@>::get_class_name();
$
return StringName();
}
#endif
virtual String get_instance_class() const {
return type_name;

34
core/method_bind.cpp
View File

@ -38,12 +38,16 @@ PropertyInfo MethodBind::get_argument_info(int p_argument) const {
if (p_argument >= 0) {
String name = (p_argument < arg_names.size()) ? String(arg_names[p_argument]) : String("arg" + itos(p_argument));
String name = p_argument < arg_names.size() ? String(arg_names[p_argument]) : String("arg" + itos(p_argument));
PropertyInfo pi(get_argument_type(p_argument), name);
if ((pi.type == Variant::OBJECT) && name.find(":") != -1) {
pi.hint = PROPERTY_HINT_RESOURCE_TYPE;
pi.hint_string = name.get_slicec(':', 1);
pi.name = name.get_slicec(':', 0);
if (!is_vararg() && pi.type == Variant::OBJECT) {
StringName type_hint = arg_type_hints[p_argument];
if (type_hint != StringName()) {
pi.hint = PROPERTY_HINT_RESOURCE_TYPE;
pi.hint_string = type_hint.operator String();
}
}
return pi;
@ -87,6 +91,16 @@ Vector<StringName> MethodBind::get_argument_names() const {
return arg_names;
}
void MethodBind::set_argument_type_hints(const Vector<StringName> &p_type_hints) {
arg_type_hints = p_type_hints;
}
Vector<StringName> MethodBind::get_argument_type_hints() const {
return arg_type_hints;
}
#endif
void MethodBind::set_default_arguments(const Vector<Variant> &p_defargs) {
@ -98,11 +112,19 @@ void MethodBind::set_default_arguments(const Vector<Variant> &p_defargs) {
void MethodBind::_generate_argument_types(int p_count) {
set_argument_count(p_count);
Variant::Type *argt = memnew_arr(Variant::Type, p_count + 1);
argt[0] = _gen_argument_type(-1);
arg_type_hints.resize(p_count);
argt[0] = _gen_argument_type(-1); // return type
set_return_type(_gen_argument_type_hint(-1));
for (int i = 0; i < p_count; i++) {
argt[i + 1] = _gen_argument_type(i);
arg_type_hints[i] = _gen_argument_type_hint(i);
}
set_argument_types(argt);
}

19
core/method_bind.h
View File

@ -44,6 +44,8 @@
#define DEBUG_METHODS_ENABLED
#endif
#include "type_info.h"
enum MethodFlags {
METHOD_FLAG_NORMAL = 1,
@ -87,12 +89,10 @@ struct VariantCaster<const T &> {
#define _VC(m_idx) \
(VariantCaster<P##m_idx>::cast((m_idx - 1) >= p_arg_count ? get_default_argument(m_idx - 1) : *p_args[m_idx - 1]))
//SIMPLE_NUMERIC_TYPE is used to avoid a warning on Variant::get_type_for
#ifdef PTRCALL_ENABLED
#define VARIANT_ENUM_CAST(m_enum) \
SIMPLE_NUMERIC_TYPE(m_enum); \
MAKE_ENUM_TYPE_INFO(m_enum) \
template <> \
struct VariantCaster<m_enum> { \
\
@ -113,7 +113,7 @@ struct VariantCaster<const T &> {
#else
#define VARIANT_ENUM_CAST(m_enum) \
SIMPLE_NUMERIC_TYPE(m_enum); \
MAKE_ENUM_TYPE_INFO(m_enum) \
template <> \
struct VariantCaster<m_enum> { \
\
@ -165,6 +165,7 @@ class MethodBind {
int argument_count;
#ifdef DEBUG_METHODS_ENABLED
Vector<StringName> arg_names;
Vector<StringName> arg_type_hints;
Variant::Type *argument_types;
StringName ret_type;
#endif
@ -176,6 +177,7 @@ protected:
void _set_returns(bool p_returns);
#ifdef DEBUG_METHODS_ENABLED
virtual Variant::Type _gen_argument_type(int p_arg) const = 0;
virtual StringName _gen_argument_type_hint(int p_arg) const = 0;
void _generate_argument_types(int p_count);
void set_argument_types(Variant::Type *p_types) { argument_types = p_types; }
#endif
@ -220,6 +222,9 @@ public:
void set_argument_names(const Vector<StringName> &p_names);
Vector<StringName> get_argument_names() const;
void set_argument_type_hints(const Vector<StringName> &p_type_hints);
Vector<StringName> get_argument_type_hints() const;
#endif
void set_hint_flags(uint32_t p_hint) { hint_flags = p_hint; }
uint32_t get_hint_flags() const { return hint_flags | (is_const() ? METHOD_FLAG_CONST : 0) | (is_vararg() ? METHOD_FLAG_VARARG : 0); }
@ -282,11 +287,17 @@ public:
return Variant::NIL;
}
virtual StringName _gen_argument_type_hint(int p_arg) const {
return "Variant";
}
virtual Variant call(Object *p_object, const Variant **p_args, int p_arg_count, Variant::CallError &r_error) {
T *instance = static_cast<T *>(p_object);
return (instance->*call_method)(p_args, p_arg_count, r_error);
}
void set_method_info(const MethodInfo &p_info) {
set_argument_count(p_info.arguments.size());

18
core/reference.h
View File

@ -374,5 +374,23 @@ struct PtrToArg<const RefPtr &> {
}
};
template <class T>
struct GetTypeInfo<Ref<T> > {
enum { VARIANT_TYPE = Variant::OBJECT };
static inline StringName get_class_name() {
return T::get_class_static();
}
};
template <class T>
struct GetTypeInfo<const Ref<T> &> {
enum { VARIANT_TYPE = Variant::OBJECT };
static inline StringName get_class_name() {
return T::get_class_static();
}
};
#endif
#endif // REFERENCE_H

203
core/type_info.h Normal file
View File

@ -0,0 +1,203 @@
#ifndef GET_TYPE_INFO_H
#define GET_TYPE_INFO_H
template <bool C, typename T = void>
struct EnableIf {
typedef T type;
};
template <typename T>
struct EnableIf<false, T> {
};
template <typename, typename>
struct TypesAreSame {
static bool const value = false;
};
template <typename A>
struct TypesAreSame<A, A> {
static bool const value = true;
};
template <typename B, typename D>
struct TypeInherits {
static D *get_d();
static char (&test(B *))[1];
static char (&test(...))[2];
static bool const value = sizeof(test(get_d())) == sizeof(char) &&
!TypesAreSame<B volatile const, void volatile const>::value;
};
template <class T, typename = void>
struct GetTypeInfo {
enum { VARIANT_TYPE = Variant::NIL };
static inline StringName get_class_name() {
ERR_PRINT("Fallback type info. Bug!");
return ""; // Not "Nil", this is an error
}
};
#define MAKE_TYPE_INFO(m_type, m_var_type) \
template <> \
struct GetTypeInfo<m_type> { \
enum { VARIANT_TYPE = m_var_type }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
}; \
template <> \
struct GetTypeInfo<const m_type &> { \
enum { VARIANT_TYPE = m_var_type }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
};
MAKE_TYPE_INFO(bool, Variant::BOOL)
MAKE_TYPE_INFO(uint8_t, Variant::INT)
MAKE_TYPE_INFO(int8_t, Variant::INT)
MAKE_TYPE_INFO(uint16_t, Variant::INT)
MAKE_TYPE_INFO(int16_t, Variant::INT)
MAKE_TYPE_INFO(uint32_t, Variant::INT)
MAKE_TYPE_INFO(int32_t, Variant::INT)
MAKE_TYPE_INFO(int64_t, Variant::INT)
MAKE_TYPE_INFO(uint64_t, Variant::INT)
MAKE_TYPE_INFO(float, Variant::REAL)
MAKE_TYPE_INFO(double, Variant::REAL)
MAKE_TYPE_INFO(String, Variant::STRING)
MAKE_TYPE_INFO(Vector2, Variant::VECTOR2)
MAKE_TYPE_INFO(Rect2, Variant::RECT2)
MAKE_TYPE_INFO(Vector3, Variant::VECTOR3)
MAKE_TYPE_INFO(Transform2D, Variant::TRANSFORM2D)
MAKE_TYPE_INFO(Plane, Variant::PLANE)
MAKE_TYPE_INFO(Quat, Variant::QUAT)
MAKE_TYPE_INFO(Rect3, Variant::RECT3)
MAKE_TYPE_INFO(Basis, Variant::BASIS)
MAKE_TYPE_INFO(Transform, Variant::TRANSFORM)
MAKE_TYPE_INFO(Color, Variant::COLOR)
MAKE_TYPE_INFO(NodePath, Variant::NODE_PATH)
MAKE_TYPE_INFO(RID, Variant::_RID)
MAKE_TYPE_INFO(Dictionary, Variant::DICTIONARY)
MAKE_TYPE_INFO(Array, Variant::ARRAY)
MAKE_TYPE_INFO(PoolByteArray, Variant::POOL_BYTE_ARRAY)
MAKE_TYPE_INFO(PoolIntArray, Variant::POOL_INT_ARRAY)
MAKE_TYPE_INFO(PoolRealArray, Variant::POOL_REAL_ARRAY)
MAKE_TYPE_INFO(PoolStringArray, Variant::POOL_STRING_ARRAY)
MAKE_TYPE_INFO(PoolVector2Array, Variant::POOL_VECTOR2_ARRAY)
MAKE_TYPE_INFO(PoolVector3Array, Variant::POOL_VECTOR3_ARRAY)
MAKE_TYPE_INFO(PoolColorArray, Variant::POOL_COLOR_ARRAY)
MAKE_TYPE_INFO(StringName, Variant::STRING)
MAKE_TYPE_INFO(IP_Address, Variant::STRING)
class BSP_Tree;
MAKE_TYPE_INFO(BSP_Tree, Variant::DICTIONARY)
#define MAKE_TYPE_INFO_WITH_NAME(m_type, m_var_type, m_class_name) \
template <> \
struct GetTypeInfo<m_type> { \
enum { VARIANT_TYPE = m_var_type }; \
static inline StringName get_class_name() { \
return m_class_name; \
} \
}; \
template <> \
struct GetTypeInfo<const m_type &> { \
enum { VARIANT_TYPE = m_var_type }; \
static inline StringName get_class_name() { \
return m_class_name; \
} \
};
MAKE_TYPE_INFO_WITH_NAME(RefPtr, Variant::OBJECT, "Reference")
MAKE_TYPE_INFO_WITH_NAME(Variant, Variant::NIL, "Variant")
#define MAKE_TEMPLATE_TYPE_INFO(m_template, m_type, m_var_type) \
template <> \
struct GetTypeInfo<m_template<m_type> > { \
enum { VARIANT_TYPE = m_var_type }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
}; \
template <> \
struct GetTypeInfo<const m_template<m_type> &> { \
enum { VARIANT_TYPE = m_var_type }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
};
MAKE_TEMPLATE_TYPE_INFO(Vector, uint8_t, Variant::POOL_BYTE_ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, int, Variant::POOL_INT_ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, float, Variant::POOL_REAL_ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, String, Variant::POOL_STRING_ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, Vector2, Variant::POOL_VECTOR2_ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, Vector3, Variant::POOL_VECTOR3_ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, Color, Variant::POOL_COLOR_ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, Variant, Variant::ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, RID, Variant::ARRAY)
MAKE_TEMPLATE_TYPE_INFO(Vector, Plane, Variant::ARRAY)
MAKE_TEMPLATE_TYPE_INFO(PoolVector, Plane, Variant::ARRAY)
MAKE_TEMPLATE_TYPE_INFO(PoolVector, Face3, Variant::POOL_VECTOR3_ARRAY)
#define MAKE_ENUM_TYPE_INFO(m_enum) \
template <> \
struct GetTypeInfo<m_enum> { \
enum { VARIANT_TYPE = Variant::INT }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
}; \
template <> \
struct GetTypeInfo<m_enum const> { \
enum { VARIANT_TYPE = Variant::INT }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
}; \
template <> \
struct GetTypeInfo<m_enum &> { \
enum { VARIANT_TYPE = Variant::INT }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
}; \
template <> \
struct GetTypeInfo<const m_enum &> { \
enum { VARIANT_TYPE = Variant::INT }; \
static inline StringName get_class_name() { \
return Variant::get_type_name((Variant::Type)VARIANT_TYPE); \
} \
};
template <typename T>
struct GetTypeInfo<T *, typename EnableIf<TypeInherits<Object, T>::value>::type> {
enum { VARIANT_TYPE = Variant::OBJECT };
static inline StringName get_class_name() {
return T::get_class_static();
}
};
template <typename T>
struct GetTypeInfo<const T *, typename EnableIf<TypeInherits<Object, T>::value>::type> {
enum { VARIANT_TYPE = Variant::OBJECT };
static inline StringName get_class_name() {
return T::get_class_static();
}
};
#endif // GET_TYPE_INFO_H

10
core/variant.h
View File

@ -49,7 +49,6 @@
#include "rect3.h"
#include "ref_ptr.h"
#include "rid.h"
#include "simple_type.h"
#include "transform.h"
#include "ustring.h"
#include "vector3.h"
@ -154,15 +153,6 @@ public:
static bool can_convert(Type p_type_from, Type p_type_to);
static bool can_convert_strict(Type p_type_from, Type p_type_to);
template <class T>
static Type get_type_for() {
GetSimpleType<T> t;
Variant v(t.type);
Type r = v.get_type();
return r;
}
bool is_ref() const;
_FORCE_INLINE_ bool is_num() const { return type == INT || type == REAL; };
_FORCE_INLINE_ bool is_array() const { return type >= ARRAY; };