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variant_setget.cpp
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variant_setget.cpp
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/**************************************************************************/
/* variant_setget.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "variant_setget.h"
struct VariantSetterGetterInfo {
void (*setter)(Variant *base, const Variant *value, bool &valid);
void (*getter)(const Variant *base, Variant *value);
Variant::ValidatedSetter validated_setter;
Variant::ValidatedGetter validated_getter;
Variant::PTRSetter ptr_setter;
Variant::PTRGetter ptr_getter;
Variant::Type member_type;
};
static LocalVector<VariantSetterGetterInfo> variant_setters_getters[Variant::VARIANT_MAX];
static LocalVector<StringName> variant_setters_getters_names[Variant::VARIANT_MAX]; //one next to another to make it cache friendly
template <class T>
static void register_member(Variant::Type p_type, const StringName &p_member) {
VariantSetterGetterInfo sgi;
sgi.setter = T::set;
sgi.validated_setter = T::validated_set;
sgi.ptr_setter = T::ptr_set;
sgi.getter = T::get;
sgi.validated_getter = T::validated_get;
sgi.ptr_getter = T::ptr_get;
sgi.member_type = T::get_type();
variant_setters_getters[p_type].push_back(sgi);
variant_setters_getters_names[p_type].push_back(p_member);
}
void register_named_setters_getters() {
#define REGISTER_MEMBER(m_base_type, m_member) register_member<VariantSetGet_##m_base_type##_##m_member>(GetTypeInfo<m_base_type>::VARIANT_TYPE, #m_member)
REGISTER_MEMBER(Vector2, x);
REGISTER_MEMBER(Vector2, y);
REGISTER_MEMBER(Vector2i, x);
REGISTER_MEMBER(Vector2i, y);
REGISTER_MEMBER(Vector3, x);
REGISTER_MEMBER(Vector3, y);
REGISTER_MEMBER(Vector3, z);
REGISTER_MEMBER(Vector3i, x);
REGISTER_MEMBER(Vector3i, y);
REGISTER_MEMBER(Vector3i, z);
REGISTER_MEMBER(Vector4, x);
REGISTER_MEMBER(Vector4, y);
REGISTER_MEMBER(Vector4, z);
REGISTER_MEMBER(Vector4, w);
REGISTER_MEMBER(Vector4i, x);
REGISTER_MEMBER(Vector4i, y);
REGISTER_MEMBER(Vector4i, z);
REGISTER_MEMBER(Vector4i, w);
REGISTER_MEMBER(Rect2, position);
REGISTER_MEMBER(Rect2, size);
REGISTER_MEMBER(Rect2, end);
REGISTER_MEMBER(Rect2i, position);
REGISTER_MEMBER(Rect2i, size);
REGISTER_MEMBER(Rect2i, end);
REGISTER_MEMBER(AABB, position);
REGISTER_MEMBER(AABB, size);
REGISTER_MEMBER(AABB, end);
REGISTER_MEMBER(Transform2D, x);
REGISTER_MEMBER(Transform2D, y);
REGISTER_MEMBER(Transform2D, origin);
REGISTER_MEMBER(Plane, x);
REGISTER_MEMBER(Plane, y);
REGISTER_MEMBER(Plane, z);
REGISTER_MEMBER(Plane, d);
REGISTER_MEMBER(Plane, normal);
REGISTER_MEMBER(Quaternion, x);
REGISTER_MEMBER(Quaternion, y);
REGISTER_MEMBER(Quaternion, z);
REGISTER_MEMBER(Quaternion, w);
REGISTER_MEMBER(Basis, x);
REGISTER_MEMBER(Basis, y);
REGISTER_MEMBER(Basis, z);
REGISTER_MEMBER(Transform3D, basis);
REGISTER_MEMBER(Transform3D, origin);
REGISTER_MEMBER(Projection, x);
REGISTER_MEMBER(Projection, y);
REGISTER_MEMBER(Projection, z);
REGISTER_MEMBER(Projection, w);
REGISTER_MEMBER(Color, r);
REGISTER_MEMBER(Color, g);
REGISTER_MEMBER(Color, b);
REGISTER_MEMBER(Color, a);
REGISTER_MEMBER(Color, r8);
REGISTER_MEMBER(Color, g8);
REGISTER_MEMBER(Color, b8);
REGISTER_MEMBER(Color, a8);
REGISTER_MEMBER(Color, h);
REGISTER_MEMBER(Color, s);
REGISTER_MEMBER(Color, v);
}
void unregister_named_setters_getters() {
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
variant_setters_getters[i].clear();
variant_setters_getters_names[i].clear();
}
}
bool Variant::has_member(Variant::Type p_type, const StringName &p_member) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, false);
for (const StringName &member : variant_setters_getters_names[p_type]) {
if (member == p_member) {
return true;
}
}
return false;
}
Variant::Type Variant::get_member_type(Variant::Type p_type, const StringName &p_member) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, Variant::VARIANT_MAX);
for (uint32_t i = 0; i < variant_setters_getters_names[p_type].size(); i++) {
if (variant_setters_getters_names[p_type][i] == p_member) {
return variant_setters_getters[p_type][i].member_type;
}
}
return Variant::NIL;
}
void Variant::get_member_list(Variant::Type p_type, List<StringName> *r_members) {
for (const StringName &member : variant_setters_getters_names[p_type]) {
r_members->push_back(member);
}
}
int Variant::get_member_count(Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, -1);
return variant_setters_getters_names[p_type].size();
}
Variant::ValidatedSetter Variant::get_member_validated_setter(Variant::Type p_type, const StringName &p_member) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
for (uint32_t i = 0; i < variant_setters_getters_names[p_type].size(); i++) {
if (variant_setters_getters_names[p_type][i] == p_member) {
return variant_setters_getters[p_type][i].validated_setter;
}
}
return nullptr;
}
Variant::ValidatedGetter Variant::get_member_validated_getter(Variant::Type p_type, const StringName &p_member) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
for (uint32_t i = 0; i < variant_setters_getters_names[p_type].size(); i++) {
if (variant_setters_getters_names[p_type][i] == p_member) {
return variant_setters_getters[p_type][i].validated_getter;
}
}
return nullptr;
}
Variant::PTRSetter Variant::get_member_ptr_setter(Variant::Type p_type, const StringName &p_member) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
for (uint32_t i = 0; i < variant_setters_getters_names[p_type].size(); i++) {
if (variant_setters_getters_names[p_type][i] == p_member) {
return variant_setters_getters[p_type][i].ptr_setter;
}
}
return nullptr;
}
Variant::PTRGetter Variant::get_member_ptr_getter(Variant::Type p_type, const StringName &p_member) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
for (uint32_t i = 0; i < variant_setters_getters_names[p_type].size(); i++) {
if (variant_setters_getters_names[p_type][i] == p_member) {
return variant_setters_getters[p_type][i].ptr_getter;
}
}
return nullptr;
}
void Variant::set_named(const StringName &p_member, const Variant &p_value, bool &r_valid) {
uint32_t s = variant_setters_getters[type].size();
if (s) {
for (uint32_t i = 0; i < s; i++) {
if (variant_setters_getters_names[type][i] == p_member) {
variant_setters_getters[type][i].setter(this, &p_value, r_valid);
return;
}
}
r_valid = false;
} else if (type == Variant::OBJECT) {
Object *obj = get_validated_object();
if (!obj) {
r_valid = false;
} else {
obj->set(p_member, p_value, &r_valid);
return;
}
} else if (type == Variant::DICTIONARY) {
Variant *v = VariantGetInternalPtr<Dictionary>::get_ptr(this)->getptr(p_member);
if (v) {
*v = p_value;
r_valid = true;
} else {
VariantGetInternalPtr<Dictionary>::get_ptr(this)->operator[](p_member) = p_value;
r_valid = true;
}
} else {
r_valid = false;
}
}
Variant Variant::get_named(const StringName &p_member, bool &r_valid) const {
Variant ret;
uint32_t s = variant_setters_getters[type].size();
if (s) {
for (uint32_t i = 0; i < s; i++) {
if (variant_setters_getters_names[type][i] == p_member) {
variant_setters_getters[type][i].getter(this, &ret);
r_valid = true;
return ret;
}
}
r_valid = false;
} else if (type == Variant::OBJECT) {
Object *obj = get_validated_object();
if (!obj) {
r_valid = false;
return "Instance base is null.";
} else {
return obj->get(p_member, &r_valid);
}
} else if (type == Variant::DICTIONARY) {
const Variant *v = VariantGetInternalPtr<Dictionary>::get_ptr(this)->getptr(p_member);
if (v) {
r_valid = true;
return *v;
} else {
r_valid = false;
}
} else {
r_valid = false;
}
return ret;
}
/**** INDEXED SETTERS AND GETTERS ****/
#ifdef DEBUG_ENABLED
#define OOB_TEST(m_idx, m_v) \
ERR_FAIL_INDEX(m_idx, m_v)
#else
#define OOB_TEST(m_idx, m_v)
#endif
#ifdef DEBUG_ENABLED
#define NULL_TEST(m_key) \
ERR_FAIL_COND(!m_key)
#else
#define NULL_TEST(m_key)
#endif
#define INDEXED_SETGET_STRUCT_TYPED(m_base_type, m_elem_type) \
struct VariantIndexedSetGet_##m_base_type { \
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) { \
int64_t size = VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); \
if (index < 0) { \
index += size; \
} \
if (index < 0 || index >= size) { \
*oob = true; \
return; \
} \
VariantTypeAdjust<m_elem_type>::adjust(value); \
*VariantGetInternalPtr<m_elem_type>::get_ptr(value) = (*VariantGetInternalPtr<m_base_type>::get_ptr(base))[index]; \
*oob = false; \
} \
static void ptr_get(const void *base, int64_t index, void *member) { \
/* avoid ptrconvert for performance*/ \
const m_base_type &v = *reinterpret_cast<const m_base_type *>(base); \
if (index < 0) \
index += v.size(); \
OOB_TEST(index, v.size()); \
PtrToArg<m_elem_type>::encode(v[index], member); \
} \
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) { \
if (value->get_type() != GetTypeInfo<m_elem_type>::VARIANT_TYPE) { \
*oob = false; \
*valid = false; \
return; \
} \
int64_t size = VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); \
if (index < 0) { \
index += size; \
} \
if (index < 0 || index >= size) { \
*oob = true; \
*valid = false; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base)).write[index] = *VariantGetInternalPtr<m_elem_type>::get_ptr(value); \
*oob = false; \
*valid = true; \
} \
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) { \
int64_t size = VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); \
if (index < 0) { \
index += size; \
} \
if (index < 0 || index >= size) { \
*oob = true; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base)).write[index] = *VariantGetInternalPtr<m_elem_type>::get_ptr(value); \
*oob = false; \
} \
static void ptr_set(void *base, int64_t index, const void *member) { \
/* avoid ptrconvert for performance*/ \
m_base_type &v = *reinterpret_cast<m_base_type *>(base); \
if (index < 0) \
index += v.size(); \
OOB_TEST(index, v.size()); \
v.write[index] = PtrToArg<m_elem_type>::convert(member); \
} \
static Variant::Type get_index_type() { return GetTypeInfo<m_elem_type>::VARIANT_TYPE; } \
static uint32_t get_index_usage() { return GetTypeInfo<m_elem_type>::get_class_info().usage; } \
static uint64_t get_indexed_size(const Variant *base) { return VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); } \
};
#define INDEXED_SETGET_STRUCT_TYPED_NUMERIC(m_base_type, m_elem_type, m_assign_type) \
struct VariantIndexedSetGet_##m_base_type { \
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) { \
int64_t size = VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); \
if (index < 0) { \
index += size; \
} \
if (index < 0 || index >= size) { \
*oob = true; \
return; \
} \
VariantTypeAdjust<m_elem_type>::adjust(value); \
*VariantGetInternalPtr<m_elem_type>::get_ptr(value) = (*VariantGetInternalPtr<m_base_type>::get_ptr(base))[index]; \
*oob = false; \
} \
static void ptr_get(const void *base, int64_t index, void *member) { \
/* avoid ptrconvert for performance*/ \
const m_base_type &v = *reinterpret_cast<const m_base_type *>(base); \
if (index < 0) \
index += v.size(); \
OOB_TEST(index, v.size()); \
PtrToArg<m_elem_type>::encode(v[index], member); \
} \
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) { \
int64_t size = VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); \
if (index < 0) { \
index += size; \
} \
if (index < 0 || index >= size) { \
*oob = true; \
*valid = false; \
return; \
} \
m_assign_type num; \
if (value->get_type() == Variant::INT) { \
num = (m_assign_type)*VariantGetInternalPtr<int64_t>::get_ptr(value); \
} else if (value->get_type() == Variant::FLOAT) { \
num = (m_assign_type)*VariantGetInternalPtr<double>::get_ptr(value); \
} else { \
*oob = false; \
*valid = false; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base)).write[index] = num; \
*oob = false; \
*valid = true; \
} \
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) { \
int64_t size = VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); \
if (index < 0) { \
index += size; \
} \
if (index < 0 || index >= size) { \
*oob = true; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base)).write[index] = *VariantGetInternalPtr<m_elem_type>::get_ptr(value); \
*oob = false; \
} \
static void ptr_set(void *base, int64_t index, const void *member) { \
/* avoid ptrconvert for performance*/ \
m_base_type &v = *reinterpret_cast<m_base_type *>(base); \
if (index < 0) \
index += v.size(); \
OOB_TEST(index, v.size()); \
v.write[index] = PtrToArg<m_elem_type>::convert(member); \
} \
static Variant::Type get_index_type() { return GetTypeInfo<m_elem_type>::VARIANT_TYPE; } \
static uint32_t get_index_usage() { return GetTypeInfo<m_elem_type>::get_class_info().usage; } \
static uint64_t get_indexed_size(const Variant *base) { return VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); } \
};
#define INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(m_base_type, m_elem_type, m_assign_type, m_max) \
struct VariantIndexedSetGet_##m_base_type { \
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) { \
if (index < 0 || index >= m_max) { \
*oob = true; \
return; \
} \
VariantTypeAdjust<m_elem_type>::adjust(value); \
*VariantGetInternalPtr<m_elem_type>::get_ptr(value) = (*VariantGetInternalPtr<m_base_type>::get_ptr(base))[index]; \
*oob = false; \
} \
static void ptr_get(const void *base, int64_t index, void *member) { \
/* avoid ptrconvert for performance*/ \
const m_base_type &v = *reinterpret_cast<const m_base_type *>(base); \
OOB_TEST(index, m_max); \
PtrToArg<m_elem_type>::encode(v[index], member); \
} \
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) { \
if (index < 0 || index >= m_max) { \
*oob = true; \
*valid = false; \
return; \
} \
m_assign_type num; \
if (value->get_type() == Variant::INT) { \
num = (m_assign_type)*VariantGetInternalPtr<int64_t>::get_ptr(value); \
} else if (value->get_type() == Variant::FLOAT) { \
num = (m_assign_type)*VariantGetInternalPtr<double>::get_ptr(value); \
} else { \
*oob = false; \
*valid = false; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base))[index] = num; \
*oob = false; \
*valid = true; \
} \
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) { \
if (index < 0 || index >= m_max) { \
*oob = true; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base))[index] = *VariantGetInternalPtr<m_elem_type>::get_ptr(value); \
*oob = false; \
} \
static void ptr_set(void *base, int64_t index, const void *member) { \
/* avoid ptrconvert for performance*/ \
m_base_type &v = *reinterpret_cast<m_base_type *>(base); \
OOB_TEST(index, m_max); \
v[index] = PtrToArg<m_elem_type>::convert(member); \
} \
static Variant::Type get_index_type() { return GetTypeInfo<m_elem_type>::VARIANT_TYPE; } \
static uint32_t get_index_usage() { return GetTypeInfo<m_elem_type>::get_class_info().usage; } \
static uint64_t get_indexed_size(const Variant *base) { return m_max; } \
};
#define INDEXED_SETGET_STRUCT_BULTIN_ACCESSOR(m_base_type, m_elem_type, m_accessor, m_max) \
struct VariantIndexedSetGet_##m_base_type { \
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) { \
if (index < 0 || index >= m_max) { \
*oob = true; \
return; \
} \
VariantTypeAdjust<m_elem_type>::adjust(value); \
*VariantGetInternalPtr<m_elem_type>::get_ptr(value) = (*VariantGetInternalPtr<m_base_type>::get_ptr(base))m_accessor[index]; \
*oob = false; \
} \
static void ptr_get(const void *base, int64_t index, void *member) { \
/* avoid ptrconvert for performance*/ \
const m_base_type &v = *reinterpret_cast<const m_base_type *>(base); \
OOB_TEST(index, m_max); \
PtrToArg<m_elem_type>::encode(v m_accessor[index], member); \
} \
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) { \
if (value->get_type() != GetTypeInfo<m_elem_type>::VARIANT_TYPE) { \
*oob = false; \
*valid = false; \
} \
if (index < 0 || index >= m_max) { \
*oob = true; \
*valid = false; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base)) m_accessor[index] = *VariantGetInternalPtr<m_elem_type>::get_ptr(value); \
*oob = false; \
*valid = true; \
} \
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) { \
if (index < 0 || index >= m_max) { \
*oob = true; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base)) m_accessor[index] = *VariantGetInternalPtr<m_elem_type>::get_ptr(value); \
*oob = false; \
} \
static void ptr_set(void *base, int64_t index, const void *member) { \
/* avoid ptrconvert for performance*/ \
m_base_type &v = *reinterpret_cast<m_base_type *>(base); \
OOB_TEST(index, m_max); \
v m_accessor[index] = PtrToArg<m_elem_type>::convert(member); \
} \
static Variant::Type get_index_type() { return GetTypeInfo<m_elem_type>::VARIANT_TYPE; } \
static uint32_t get_index_usage() { return GetTypeInfo<m_elem_type>::get_class_info().usage; } \
static uint64_t get_indexed_size(const Variant *base) { return m_max; } \
};
#define INDEXED_SETGET_STRUCT_BULTIN_FUNC(m_base_type, m_elem_type, m_set, m_get, m_max) \
struct VariantIndexedSetGet_##m_base_type { \
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) { \
if (index < 0 || index >= m_max) { \
*oob = true; \
return; \
} \
VariantTypeAdjust<m_elem_type>::adjust(value); \
*VariantGetInternalPtr<m_elem_type>::get_ptr(value) = VariantGetInternalPtr<m_base_type>::get_ptr(base)->m_get(index); \
*oob = false; \
} \
static void ptr_get(const void *base, int64_t index, void *member) { \
/* avoid ptrconvert for performance*/ \
const m_base_type &v = *reinterpret_cast<const m_base_type *>(base); \
OOB_TEST(index, m_max); \
PtrToArg<m_elem_type>::encode(v.m_get(index), member); \
} \
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) { \
if (value->get_type() != GetTypeInfo<m_elem_type>::VARIANT_TYPE) { \
*oob = false; \
*valid = false; \
} \
if (index < 0 || index >= m_max) { \
*oob = true; \
*valid = false; \
return; \
} \
VariantGetInternalPtr<m_base_type>::get_ptr(base)->m_set(index, *VariantGetInternalPtr<m_elem_type>::get_ptr(value)); \
*oob = false; \
*valid = true; \
} \
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) { \
if (index < 0 || index >= m_max) { \
*oob = true; \
return; \
} \
VariantGetInternalPtr<m_base_type>::get_ptr(base)->m_set(index, *VariantGetInternalPtr<m_elem_type>::get_ptr(value)); \
*oob = false; \
} \
static void ptr_set(void *base, int64_t index, const void *member) { \
/* avoid ptrconvert for performance*/ \
m_base_type &v = *reinterpret_cast<m_base_type *>(base); \
OOB_TEST(index, m_max); \
v.m_set(index, PtrToArg<m_elem_type>::convert(member)); \
} \
static Variant::Type get_index_type() { return GetTypeInfo<m_elem_type>::VARIANT_TYPE; } \
static uint32_t get_index_usage() { return GetTypeInfo<m_elem_type>::get_class_info().usage; } \
static uint64_t get_indexed_size(const Variant *base) { return m_max; } \
};
struct VariantIndexedSetGet_Array {
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) {
int64_t size = VariantGetInternalPtr<Array>::get_ptr(base)->size();
if (index < 0) {
index += size;
}
if (index < 0 || index >= size) {
*oob = true;
return;
}
*value = (*VariantGetInternalPtr<Array>::get_ptr(base))[index];
*oob = false;
}
static void ptr_get(const void *base, int64_t index, void *member) {
/* avoid ptrconvert for performance*/
const Array &v = *reinterpret_cast<const Array *>(base);
if (index < 0) {
index += v.size();
}
OOB_TEST(index, v.size());
PtrToArg<Variant>::encode(v[index], member);
}
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) {
if (VariantGetInternalPtr<Array>::get_ptr(base)->is_read_only()) {
*valid = false;
*oob = true;
return;
}
int64_t size = VariantGetInternalPtr<Array>::get_ptr(base)->size();
if (index < 0) {
index += size;
}
if (index < 0 || index >= size) {
*oob = true;
*valid = false;
return;
}
VariantGetInternalPtr<Array>::get_ptr(base)->set(index, *value);
*oob = false;
*valid = true;
}
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) {
if (VariantGetInternalPtr<Array>::get_ptr(base)->is_read_only()) {
*oob = true;
return;
}
int64_t size = VariantGetInternalPtr<Array>::get_ptr(base)->size();
if (index < 0) {
index += size;
}
if (index < 0 || index >= size) {
*oob = true;
return;
}
VariantGetInternalPtr<Array>::get_ptr(base)->set(index, *value);
*oob = false;
}
static void ptr_set(void *base, int64_t index, const void *member) {
/* avoid ptrconvert for performance*/
Array &v = *reinterpret_cast<Array *>(base);
if (index < 0) {
index += v.size();
}
OOB_TEST(index, v.size());
v.set(index, PtrToArg<Variant>::convert(member));
}
static Variant::Type get_index_type() { return Variant::NIL; }
static uint32_t get_index_usage() { return PROPERTY_USAGE_NIL_IS_VARIANT; }
static uint64_t get_indexed_size(const Variant *base) { return 0; }
};
struct VariantIndexedSetGet_String {
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) {
int64_t length = VariantGetInternalPtr<String>::get_ptr(base)->length();
if (index < 0) {
index += length;
}
if (index < 0 || index >= length) {
*oob = true;
return;
}
char32_t result = (*VariantGetInternalPtr<String>::get_ptr(base))[index];
*value = String(&result, 1);
*oob = false;
}
static void ptr_get(const void *base, int64_t index, void *member) {
/* avoid ptrconvert for performance*/
const String &v = *reinterpret_cast<const String *>(base);
if (index < 0) {
index += v.length();
}
OOB_TEST(index, v.length());
char32_t c = v[index];
PtrToArg<String>::encode(String(&c, 1), member);
}
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) {
if (value->get_type() != Variant::STRING) {
*oob = false;
*valid = false;
return;
}
int64_t length = VariantGetInternalPtr<String>::get_ptr(base)->length();
if (index < 0) {
index += length;
}
if (index < 0 || index >= length) {
*oob = true;
*valid = false;
return;
}
String *b = VariantGetInternalPtr<String>::get_ptr(base);
const String *v = VariantInternal::get_string(value);
if (v->length() == 0) {
b->remove_at(index);
} else {
b->set(index, v->get(0));
}
*oob = false;
*valid = true;
}
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) {
int64_t length = VariantGetInternalPtr<String>::get_ptr(base)->length();
if (index < 0) {
index += length;
}
if (index < 0 || index >= length) {
*oob = true;
return;
}
String *b = VariantGetInternalPtr<String>::get_ptr(base);
const String *v = VariantInternal::get_string(value);
if (v->length() == 0) {
b->remove_at(index);
} else {
b->set(index, v->get(0));
}
*oob = false;
}
static void ptr_set(void *base, int64_t index, const void *member) {
/* avoid ptrconvert for performance*/
String &v = *reinterpret_cast<String *>(base);
if (index < 0) {
index += v.length();
}
OOB_TEST(index, v.length());
const String &m = *reinterpret_cast<const String *>(member);
if (unlikely(m.length() == 0)) {
v.remove_at(index);
} else {
v.set(index, m.unicode_at(0));
}
}
static Variant::Type get_index_type() { return Variant::STRING; }
static uint32_t get_index_usage() { return PROPERTY_USAGE_DEFAULT; }
static uint64_t get_indexed_size(const Variant *base) { return VariantInternal::get_string(base)->length(); }
};
#define INDEXED_SETGET_STRUCT_DICT(m_base_type) \
struct VariantIndexedSetGet_##m_base_type { \
static void get(const Variant *base, int64_t index, Variant *value, bool *oob) { \
const Variant *ptr = VariantGetInternalPtr<m_base_type>::get_ptr(base)->getptr(index); \
if (!ptr) { \
*oob = true; \
return; \
} \
*value = *ptr; \
*oob = false; \
} \
static void ptr_get(const void *base, int64_t index, void *member) { \
/* avoid ptrconvert for performance*/ \
const m_base_type &v = *reinterpret_cast<const m_base_type *>(base); \
const Variant *ptr = v.getptr(index); \
NULL_TEST(ptr); \
PtrToArg<Variant>::encode(*ptr, member); \
} \
static void set(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) { \
if (VariantGetInternalPtr<m_base_type>::get_ptr(base)->is_read_only()) { \
*valid = false; \
*oob = true; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base))[index] = *value; \
*oob = false; \
*valid = true; \
} \
static void validated_set(Variant *base, int64_t index, const Variant *value, bool *oob) { \
if (VariantGetInternalPtr<m_base_type>::get_ptr(base)->is_read_only()) { \
*oob = true; \
return; \
} \
(*VariantGetInternalPtr<m_base_type>::get_ptr(base))[index] = *value; \
*oob = false; \
} \
static void ptr_set(void *base, int64_t index, const void *member) { \
m_base_type &v = *reinterpret_cast<m_base_type *>(base); \
v[index] = PtrToArg<Variant>::convert(member); \
} \
static Variant::Type get_index_type() { return Variant::NIL; } \
static uint32_t get_index_usage() { return PROPERTY_USAGE_DEFAULT; } \
static uint64_t get_indexed_size(const Variant *base) { return VariantGetInternalPtr<m_base_type>::get_ptr(base)->size(); } \
};
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Vector2, double, real_t, 2)
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Vector2i, int64_t, int32_t, 2)
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Vector3, double, real_t, 3)
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Vector3i, int64_t, int32_t, 3)
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Vector4, double, real_t, 4)
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Vector4i, int64_t, int32_t, 4)
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Quaternion, double, real_t, 4)
INDEXED_SETGET_STRUCT_BULTIN_NUMERIC(Color, double, float, 4)
INDEXED_SETGET_STRUCT_BULTIN_ACCESSOR(Transform2D, Vector2, .columns, 3)
INDEXED_SETGET_STRUCT_BULTIN_FUNC(Basis, Vector3, set_column, get_column, 3)
INDEXED_SETGET_STRUCT_BULTIN_ACCESSOR(Projection, Vector4, .columns, 4)
INDEXED_SETGET_STRUCT_TYPED_NUMERIC(PackedByteArray, int64_t, uint8_t)
INDEXED_SETGET_STRUCT_TYPED_NUMERIC(PackedInt32Array, int64_t, int32_t)
INDEXED_SETGET_STRUCT_TYPED_NUMERIC(PackedInt64Array, int64_t, int64_t)
INDEXED_SETGET_STRUCT_TYPED_NUMERIC(PackedFloat32Array, double, float)
INDEXED_SETGET_STRUCT_TYPED_NUMERIC(PackedFloat64Array, double, double)
INDEXED_SETGET_STRUCT_TYPED(PackedVector2Array, Vector2)
INDEXED_SETGET_STRUCT_TYPED(PackedVector3Array, Vector3)
INDEXED_SETGET_STRUCT_TYPED(PackedStringArray, String)
INDEXED_SETGET_STRUCT_TYPED(PackedColorArray, Color)
INDEXED_SETGET_STRUCT_DICT(Dictionary)
struct VariantIndexedSetterGetterInfo {
void (*setter)(Variant *base, int64_t index, const Variant *value, bool *valid, bool *oob) = nullptr;
void (*getter)(const Variant *base, int64_t index, Variant *value, bool *oob) = nullptr;
Variant::ValidatedIndexedSetter validated_setter = nullptr;
Variant::ValidatedIndexedGetter validated_getter = nullptr;
Variant::PTRIndexedSetter ptr_setter = nullptr;
Variant::PTRIndexedGetter ptr_getter = nullptr;
uint64_t (*get_indexed_size)(const Variant *base) = nullptr;
Variant::Type index_type = Variant::NIL;
uint32_t index_usage = PROPERTY_USAGE_DEFAULT;
bool valid = false;
};
static VariantIndexedSetterGetterInfo variant_indexed_setters_getters[Variant::VARIANT_MAX];
template <class T>
static void register_indexed_member(Variant::Type p_type) {
VariantIndexedSetterGetterInfo &sgi = variant_indexed_setters_getters[p_type];
sgi.setter = T::set;
sgi.validated_setter = T::validated_set;
sgi.ptr_setter = T::ptr_set;
sgi.getter = T::get;
sgi.validated_getter = T::get;
sgi.ptr_getter = T::ptr_get;
sgi.index_type = T::get_index_type();
sgi.index_usage = T::get_index_usage();
sgi.get_indexed_size = T::get_indexed_size;
sgi.valid = true;
}
void register_indexed_setters_getters() {
#define REGISTER_INDEXED_MEMBER(m_base_type) register_indexed_member<VariantIndexedSetGet_##m_base_type>(GetTypeInfo<m_base_type>::VARIANT_TYPE)
REGISTER_INDEXED_MEMBER(String);
REGISTER_INDEXED_MEMBER(Vector2);
REGISTER_INDEXED_MEMBER(Vector2i);
REGISTER_INDEXED_MEMBER(Vector3);
REGISTER_INDEXED_MEMBER(Vector3i);
REGISTER_INDEXED_MEMBER(Vector4);
REGISTER_INDEXED_MEMBER(Vector4i);
REGISTER_INDEXED_MEMBER(Quaternion);
REGISTER_INDEXED_MEMBER(Color);
REGISTER_INDEXED_MEMBER(Transform2D);
REGISTER_INDEXED_MEMBER(Basis);
REGISTER_INDEXED_MEMBER(Projection);
REGISTER_INDEXED_MEMBER(PackedByteArray);
REGISTER_INDEXED_MEMBER(PackedInt32Array);
REGISTER_INDEXED_MEMBER(PackedInt64Array);
REGISTER_INDEXED_MEMBER(PackedFloat32Array);
REGISTER_INDEXED_MEMBER(PackedFloat64Array);
REGISTER_INDEXED_MEMBER(PackedVector2Array);
REGISTER_INDEXED_MEMBER(PackedVector3Array);
REGISTER_INDEXED_MEMBER(PackedStringArray);
REGISTER_INDEXED_MEMBER(PackedColorArray);
REGISTER_INDEXED_MEMBER(Array);
REGISTER_INDEXED_MEMBER(Dictionary);
}
static void unregister_indexed_setters_getters() {
}
bool Variant::has_indexing(Variant::Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, false);
return variant_indexed_setters_getters[p_type].valid;
}
Variant::Type Variant::get_indexed_element_type(Variant::Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, Variant::VARIANT_MAX);
return variant_indexed_setters_getters[p_type].index_type;
}
uint32_t Variant::get_indexed_element_usage(Variant::Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, PROPERTY_USAGE_DEFAULT);
return variant_indexed_setters_getters[p_type].index_usage;
}
Variant::ValidatedIndexedSetter Variant::get_member_validated_indexed_setter(Variant::Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
return variant_indexed_setters_getters[p_type].validated_setter;
}
Variant::ValidatedIndexedGetter Variant::get_member_validated_indexed_getter(Variant::Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
return variant_indexed_setters_getters[p_type].validated_getter;
}
Variant::PTRIndexedSetter Variant::get_member_ptr_indexed_setter(Variant::Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
return variant_indexed_setters_getters[p_type].ptr_setter;
}
Variant::PTRIndexedGetter Variant::get_member_ptr_indexed_getter(Variant::Type p_type) {
ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr);
return variant_indexed_setters_getters[p_type].ptr_getter;
}
void Variant::set_indexed(int64_t p_index, const Variant &p_value, bool &r_valid, bool &r_oob) {
if (likely(variant_indexed_setters_getters[type].valid)) {
variant_indexed_setters_getters[type].setter(this, p_index, &p_value, &r_valid, &r_oob);
} else {
r_valid = false;
r_oob = false;
}
}
Variant Variant::get_indexed(int64_t p_index, bool &r_valid, bool &r_oob) const {
if (likely(variant_indexed_setters_getters[type].valid)) {
Variant ret;
variant_indexed_setters_getters[type].getter(this, p_index, &ret, &r_oob);
r_valid = !r_oob;
return ret;
} else {
r_valid = false;
r_oob = false;
return Variant();
}
}
uint64_t Variant::get_indexed_size() const {
if (likely(variant_indexed_setters_getters[type].valid && variant_indexed_setters_getters[type].get_indexed_size)) {
return variant_indexed_setters_getters[type].get_indexed_size(this);
} else {
return 0;
}
}
struct VariantKeyedSetGetDictionary {
static void get(const Variant *base, const Variant *key, Variant *value, bool *r_valid) {
const Variant *ptr = VariantGetInternalPtr<Dictionary>::get_ptr(base)->getptr(*key);
if (!ptr) {
*r_valid = false;
return;
}
*value = *ptr;
*r_valid = true;
}
static void ptr_get(const void *base, const void *key, void *value) {
/* avoid ptrconvert for performance*/
const Dictionary &v = *reinterpret_cast<const Dictionary *>(base);
const Variant *ptr = v.getptr(PtrToArg<Variant>::convert(key));
NULL_TEST(ptr);
PtrToArg<Variant>::encode(*ptr, value);