736 lines
26 KiB
C++
736 lines
26 KiB
C++
/*************************************************************************/
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/* variant.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef VARIANT_H
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#define VARIANT_H
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#include "core/input/input_enums.h"
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#include "core/io/ip_address.h"
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#include "core/math/aabb.h"
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#include "core/math/basis.h"
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#include "core/math/color.h"
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#include "core/math/face3.h"
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#include "core/math/plane.h"
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#include "core/math/quaternion.h"
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#include "core/math/transform_2d.h"
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#include "core/math/transform_3d.h"
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#include "core/math/vector3.h"
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#include "core/math/vector3i.h"
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#include "core/object/object_id.h"
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#include "core/os/keyboard.h"
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#include "core/string/node_path.h"
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#include "core/string/ustring.h"
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#include "core/templates/rid.h"
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#include "core/variant/array.h"
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#include "core/variant/callable.h"
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#include "core/variant/dictionary.h"
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class Object;
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struct PropertyInfo;
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struct MethodInfo;
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typedef Vector<uint8_t> PackedByteArray;
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typedef Vector<int32_t> PackedInt32Array;
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typedef Vector<int64_t> PackedInt64Array;
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typedef Vector<float> PackedFloat32Array;
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typedef Vector<double> PackedFloat64Array;
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typedef Vector<String> PackedStringArray;
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typedef Vector<Vector2> PackedVector2Array;
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typedef Vector<Vector3> PackedVector3Array;
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typedef Vector<Color> PackedColorArray;
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class Variant {
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public:
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// If this changes the table in variant_op must be updated
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enum Type {
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NIL,
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// atomic types
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BOOL,
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INT,
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FLOAT,
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STRING,
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// math types
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VECTOR2,
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VECTOR2I,
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RECT2,
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RECT2I,
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VECTOR3,
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VECTOR3I,
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TRANSFORM2D,
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PLANE,
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QUATERNION,
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AABB,
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BASIS,
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TRANSFORM3D,
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// misc types
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COLOR,
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STRING_NAME,
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NODE_PATH,
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RID,
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OBJECT,
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CALLABLE,
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SIGNAL,
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DICTIONARY,
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ARRAY,
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// typed arrays
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PACKED_BYTE_ARRAY,
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PACKED_INT32_ARRAY,
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PACKED_INT64_ARRAY,
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PACKED_FLOAT32_ARRAY,
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PACKED_FLOAT64_ARRAY,
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PACKED_STRING_ARRAY,
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PACKED_VECTOR2_ARRAY,
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PACKED_VECTOR3_ARRAY,
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PACKED_COLOR_ARRAY,
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VARIANT_MAX
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};
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enum {
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// Maximum recursion depth allowed when serializing variants.
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MAX_RECURSION_DEPTH = 1024,
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};
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private:
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friend struct _VariantCall;
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friend class VariantInternal;
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// Variant takes 20 bytes when real_t is float, and 36 if double
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// it only allocates extra memory for aabb/matrix.
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Type type = NIL;
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struct ObjData {
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ObjectID id;
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Object *obj = nullptr;
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};
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/* array helpers */
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struct PackedArrayRefBase {
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SafeRefCount refcount;
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_FORCE_INLINE_ PackedArrayRefBase *reference() {
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if (this->refcount.ref()) {
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return this;
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} else {
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return nullptr;
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}
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}
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static _FORCE_INLINE_ PackedArrayRefBase *reference_from(PackedArrayRefBase *p_base, PackedArrayRefBase *p_from) {
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if (p_base == p_from) {
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return p_base; //same thing, do nothing
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}
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if (p_from->reference()) {
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if (p_base->refcount.unref()) {
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memdelete(p_base);
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}
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return p_from;
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} else {
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return p_base; //keep, could not reference new
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}
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}
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static _FORCE_INLINE_ void destroy(PackedArrayRefBase *p_array) {
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if (p_array->refcount.unref()) {
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memdelete(p_array);
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}
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}
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_FORCE_INLINE_ virtual ~PackedArrayRefBase() {} //needs virtual destructor, but make inline
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};
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template <class T>
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struct PackedArrayRef : public PackedArrayRefBase {
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Vector<T> array;
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static _FORCE_INLINE_ PackedArrayRef<T> *create() {
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return memnew(PackedArrayRef<T>);
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}
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static _FORCE_INLINE_ PackedArrayRef<T> *create(const Vector<T> &p_from) {
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return memnew(PackedArrayRef<T>(p_from));
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}
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static _FORCE_INLINE_ const Vector<T> &get_array(PackedArrayRefBase *p_base) {
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return static_cast<PackedArrayRef<T> *>(p_base)->array;
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}
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static _FORCE_INLINE_ Vector<T> *get_array_ptr(const PackedArrayRefBase *p_base) {
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return &const_cast<PackedArrayRef<T> *>(static_cast<const PackedArrayRef<T> *>(p_base))->array;
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}
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_FORCE_INLINE_ PackedArrayRef(const Vector<T> &p_from) {
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array = p_from;
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refcount.init();
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}
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_FORCE_INLINE_ PackedArrayRef() {
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refcount.init();
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}
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};
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/* end of array helpers */
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_ALWAYS_INLINE_ ObjData &_get_obj();
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_ALWAYS_INLINE_ const ObjData &_get_obj() const;
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union {
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bool _bool;
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int64_t _int;
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double _float;
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Transform2D *_transform2d;
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::AABB *_aabb;
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Basis *_basis;
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Transform3D *_transform3d;
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PackedArrayRefBase *packed_array;
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void *_ptr; //generic pointer
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uint8_t _mem[sizeof(ObjData) > (sizeof(real_t) * 4) ? sizeof(ObjData) : (sizeof(real_t) * 4)]{ 0 };
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} _data alignas(8);
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void reference(const Variant &p_variant);
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void _clear_internal();
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_FORCE_INLINE_ void clear() {
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static const bool needs_deinit[Variant::VARIANT_MAX] = {
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false, //NIL,
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false, //BOOL,
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false, //INT,
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false, //FLOAT,
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true, //STRING,
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false, //VECTOR2,
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false, //VECTOR2I,
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false, //RECT2,
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false, //RECT2I,
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false, //VECTOR3,
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false, //VECTOR3I,
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true, //TRANSFORM2D,
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false, //PLANE,
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false, //QUATERNION,
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true, //AABB,
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true, //BASIS,
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true, //TRANSFORM,
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// misc types
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false, //COLOR,
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true, //STRING_NAME,
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true, //NODE_PATH,
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false, //RID,
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true, //OBJECT,
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true, //CALLABLE,
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true, //SIGNAL,
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true, //DICTIONARY,
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true, //ARRAY,
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// typed arrays
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true, //PACKED_BYTE_ARRAY,
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true, //PACKED_INT32_ARRAY,
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true, //PACKED_INT64_ARRAY,
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true, //PACKED_FLOAT32_ARRAY,
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true, //PACKED_FLOAT64_ARRAY,
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true, //PACKED_STRING_ARRAY,
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true, //PACKED_VECTOR2_ARRAY,
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true, //PACKED_VECTOR3_ARRAY,
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true, //PACKED_COLOR_ARRAY,
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};
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if (unlikely(needs_deinit[type])) { // Make it fast for types that don't need deinit.
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_clear_internal();
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}
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type = NIL;
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}
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static void _register_variant_operators();
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static void _unregister_variant_operators();
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static void _register_variant_methods();
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static void _unregister_variant_methods();
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static void _register_variant_setters_getters();
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static void _unregister_variant_setters_getters();
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static void _register_variant_constructors();
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static void _unregister_variant_destructors();
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static void _register_variant_destructors();
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static void _unregister_variant_constructors();
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static void _register_variant_utility_functions();
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static void _unregister_variant_utility_functions();
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public:
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_FORCE_INLINE_ Type get_type() const {
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return type;
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}
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static String get_type_name(Variant::Type p_type);
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static bool can_convert(Type p_type_from, Type p_type_to);
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static bool can_convert_strict(Type p_type_from, Type p_type_to);
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bool is_ref_counted() const;
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_FORCE_INLINE_ bool is_num() const {
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return type == INT || type == FLOAT;
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}
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_FORCE_INLINE_ bool is_array() const {
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return type >= ARRAY;
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}
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bool is_shared() const;
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bool is_zero() const;
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bool is_one() const;
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bool is_null() const;
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operator bool() const;
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operator signed int() const;
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operator unsigned int() const; // this is the real one
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operator signed short() const;
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operator unsigned short() const;
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operator signed char() const;
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operator unsigned char() const;
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//operator long unsigned int() const;
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operator int64_t() const;
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operator uint64_t() const;
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#ifdef NEED_LONG_INT
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operator signed long() const;
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operator unsigned long() const;
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#endif
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operator ObjectID() const;
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operator char32_t() const;
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operator float() const;
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operator double() const;
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operator String() const;
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operator StringName() const;
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operator Vector2() const;
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operator Vector2i() const;
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operator Rect2() const;
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operator Rect2i() const;
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operator Vector3() const;
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operator Vector3i() const;
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operator Plane() const;
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operator ::AABB() const;
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operator Quaternion() const;
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operator Basis() const;
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operator Transform2D() const;
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operator Transform3D() const;
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operator Color() const;
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operator NodePath() const;
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operator ::RID() const;
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operator Object *() const;
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operator Callable() const;
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operator Signal() const;
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operator Dictionary() const;
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operator Array() const;
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operator Vector<uint8_t>() const;
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operator Vector<int32_t>() const;
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operator Vector<int64_t>() const;
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operator Vector<float>() const;
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operator Vector<double>() const;
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operator Vector<String>() const;
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operator Vector<Vector3>() const;
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operator Vector<Color>() const;
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operator Vector<Plane>() const;
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operator Vector<Face3>() const;
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operator Vector<Variant>() const;
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operator Vector<StringName>() const;
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operator Vector<::RID>() const;
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operator Vector<Vector2>() const;
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// some core type enums to convert to
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operator Side() const;
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operator Orientation() const;
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operator IPAddress() const;
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Object *get_validated_object() const;
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Object *get_validated_object_with_check(bool &r_previously_freed) const;
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Variant(bool p_bool);
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Variant(signed int p_int); // real one
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Variant(unsigned int p_int);
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#ifdef NEED_LONG_INT
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Variant(signed long p_long); // real one
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Variant(unsigned long p_long);
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#endif
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Variant(signed short p_short); // real one
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Variant(unsigned short p_short);
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Variant(signed char p_char); // real one
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Variant(unsigned char p_char);
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Variant(int64_t p_int); // real one
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Variant(uint64_t p_int);
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Variant(float p_float);
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Variant(double p_double);
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Variant(const ObjectID &p_id);
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Variant(const String &p_string);
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Variant(const StringName &p_string);
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Variant(const char *const p_cstring);
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Variant(const char32_t *p_wstring);
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Variant(const Vector2 &p_vector2);
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Variant(const Vector2i &p_vector2i);
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Variant(const Rect2 &p_rect2);
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Variant(const Rect2i &p_rect2i);
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Variant(const Vector3 &p_vector3);
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Variant(const Vector3i &p_vector3i);
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Variant(const Plane &p_plane);
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Variant(const ::AABB &p_aabb);
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Variant(const Quaternion &p_quat);
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Variant(const Basis &p_matrix);
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Variant(const Transform2D &p_transform);
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Variant(const Transform3D &p_transform);
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Variant(const Color &p_color);
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Variant(const NodePath &p_node_path);
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Variant(const ::RID &p_rid);
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Variant(const Object *p_object);
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Variant(const Callable &p_callable);
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Variant(const Signal &p_signal);
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Variant(const Dictionary &p_dictionary);
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Variant(const Array &p_array);
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Variant(const Vector<Plane> &p_array); // helper
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Variant(const Vector<uint8_t> &p_byte_array);
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Variant(const Vector<int32_t> &p_int32_array);
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Variant(const Vector<int64_t> &p_int64_array);
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Variant(const Vector<float> &p_float32_array);
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Variant(const Vector<double> &p_float64_array);
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Variant(const Vector<String> &p_string_array);
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Variant(const Vector<Vector3> &p_vector3_array);
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Variant(const Vector<Color> &p_color_array);
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Variant(const Vector<Face3> &p_face_array);
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Variant(const Vector<Variant> &p_array);
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Variant(const Vector<StringName> &p_array);
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Variant(const Vector<::RID> &p_array); // helper
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Variant(const Vector<Vector2> &p_array); // helper
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Variant(const IPAddress &p_address);
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#define VARIANT_ENUM_CLASS_CONSTRUCTOR(m_enum) \
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Variant(const m_enum &p_value) { \
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type = INT; \
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_data._int = (int64_t)p_value; \
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}
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// Only enum classes that need to be bound need this to be defined.
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VARIANT_ENUM_CLASS_CONSTRUCTOR(JoyAxis)
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VARIANT_ENUM_CLASS_CONSTRUCTOR(JoyButton)
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VARIANT_ENUM_CLASS_CONSTRUCTOR(Key)
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VARIANT_ENUM_CLASS_CONSTRUCTOR(MIDIMessage)
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VARIANT_ENUM_CLASS_CONSTRUCTOR(MouseButton)
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#undef VARIANT_ENUM_CLASS_CONSTRUCTOR
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// If this changes the table in variant_op must be updated
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enum Operator {
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//comparison
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OP_EQUAL,
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OP_NOT_EQUAL,
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OP_LESS,
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OP_LESS_EQUAL,
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OP_GREATER,
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OP_GREATER_EQUAL,
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//mathematic
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OP_ADD,
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OP_SUBTRACT,
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OP_MULTIPLY,
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OP_DIVIDE,
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OP_NEGATE,
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OP_POSITIVE,
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OP_MODULE,
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//bitwise
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OP_SHIFT_LEFT,
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OP_SHIFT_RIGHT,
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OP_BIT_AND,
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OP_BIT_OR,
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OP_BIT_XOR,
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OP_BIT_NEGATE,
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//logic
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OP_AND,
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OP_OR,
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OP_XOR,
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OP_NOT,
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//containment
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OP_IN,
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OP_MAX
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};
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static String get_operator_name(Operator p_op);
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static void evaluate(const Operator &p_op, const Variant &p_a, const Variant &p_b, Variant &r_ret, bool &r_valid);
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static _FORCE_INLINE_ Variant evaluate(const Operator &p_op, const Variant &p_a, const Variant &p_b) {
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bool valid = true;
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Variant res;
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evaluate(p_op, p_a, p_b, res, valid);
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return res;
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}
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static Variant::Type get_operator_return_type(Operator p_operator, Type p_type_a, Type p_type_b);
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typedef void (*ValidatedOperatorEvaluator)(const Variant *left, const Variant *right, Variant *r_ret);
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static ValidatedOperatorEvaluator get_validated_operator_evaluator(Operator p_operator, Type p_type_a, Type p_type_b);
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typedef void (*PTROperatorEvaluator)(const void *left, const void *right, void *r_ret);
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static PTROperatorEvaluator get_ptr_operator_evaluator(Operator p_operator, Type p_type_a, Type p_type_b);
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void zero();
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Variant duplicate(bool p_deep = false) const;
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Variant recursive_duplicate(bool p_deep, int recursion_count) const;
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static void blend(const Variant &a, const Variant &b, float c, Variant &r_dst);
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static void interpolate(const Variant &a, const Variant &b, float c, Variant &r_dst);
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|
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/* Built-In Methods */
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|
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typedef void (*ValidatedBuiltInMethod)(Variant *base, const Variant **p_args, int p_argcount, Variant *r_ret);
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typedef void (*PTRBuiltInMethod)(void *p_base, const void **p_args, void *r_ret, int p_argcount);
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static bool has_builtin_method(Variant::Type p_type, const StringName &p_method);
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static ValidatedBuiltInMethod get_validated_builtin_method(Variant::Type p_type, const StringName &p_method);
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static PTRBuiltInMethod get_ptr_builtin_method(Variant::Type p_type, const StringName &p_method);
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static int get_builtin_method_argument_count(Variant::Type p_type, const StringName &p_method);
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static Variant::Type get_builtin_method_argument_type(Variant::Type p_type, const StringName &p_method, int p_argument);
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static String get_builtin_method_argument_name(Variant::Type p_type, const StringName &p_method, int p_argument);
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static Vector<Variant> get_builtin_method_default_arguments(Variant::Type p_type, const StringName &p_method);
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static bool has_builtin_method_return_value(Variant::Type p_type, const StringName &p_method);
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static Variant::Type get_builtin_method_return_type(Variant::Type p_type, const StringName &p_method);
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static bool is_builtin_method_const(Variant::Type p_type, const StringName &p_method);
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static bool is_builtin_method_static(Variant::Type p_type, const StringName &p_method);
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static bool is_builtin_method_vararg(Variant::Type p_type, const StringName &p_method);
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static void get_builtin_method_list(Variant::Type p_type, List<StringName> *p_list);
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static int get_builtin_method_count(Variant::Type p_type);
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static uint32_t get_builtin_method_hash(Variant::Type p_type, const StringName &p_method);
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void call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error);
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Variant call(const StringName &p_method, const Variant &p_arg1 = Variant(), const Variant &p_arg2 = Variant(), const Variant &p_arg3 = Variant(), const Variant &p_arg4 = Variant(), const Variant &p_arg5 = Variant(), const Variant &p_arg6 = Variant(), const Variant &p_arg7 = Variant(), const Variant &p_arg8 = Variant());
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static void call_static(Variant::Type p_type, const StringName &p_method, const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error);
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static String get_call_error_text(const StringName &p_method, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce);
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static String get_call_error_text(Object *p_base, const StringName &p_method, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce);
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static String get_callable_error_text(const Callable &p_callable, const Variant **p_argptrs, int p_argcount, const Callable::CallError &ce);
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//dynamic (includes Object)
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void get_method_list(List<MethodInfo> *p_list) const;
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bool has_method(const StringName &p_method) const;
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/* Constructors */
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typedef void (*ValidatedConstructor)(Variant *r_base, const Variant **p_args);
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typedef void (*PTRConstructor)(void *base, const void **p_args);
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static int get_constructor_count(Variant::Type p_type);
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static ValidatedConstructor get_validated_constructor(Variant::Type p_type, int p_constructor);
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static PTRConstructor get_ptr_constructor(Variant::Type p_type, int p_constructor);
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static int get_constructor_argument_count(Variant::Type p_type, int p_constructor);
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static Variant::Type get_constructor_argument_type(Variant::Type p_type, int p_constructor, int p_argument);
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static String get_constructor_argument_name(Variant::Type p_type, int p_constructor, int p_argument);
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static void construct(Variant::Type, Variant &base, const Variant **p_args, int p_argcount, Callable::CallError &r_error);
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static void get_constructor_list(Type p_type, List<MethodInfo> *r_list); //convenience
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/* Destructors */
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// Only ptrcall is available.
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typedef void (*PTRDestructor)(void *base);
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static PTRDestructor get_ptr_destructor(Variant::Type p_type);
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static bool has_destructor(Variant::Type p_type);
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/* Properties */
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void set_named(const StringName &p_member, const Variant &p_value, bool &r_valid);
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Variant get_named(const StringName &p_member, bool &r_valid) const;
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typedef void (*ValidatedSetter)(Variant *base, const Variant *value);
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typedef void (*ValidatedGetter)(const Variant *base, Variant *value);
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static bool has_member(Variant::Type p_type, const StringName &p_member);
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static Variant::Type get_member_type(Variant::Type p_type, const StringName &p_member);
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static void get_member_list(Type p_type, List<StringName> *r_members);
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static int get_member_count(Type p_type);
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static ValidatedSetter get_member_validated_setter(Variant::Type p_type, const StringName &p_member);
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static ValidatedGetter get_member_validated_getter(Variant::Type p_type, const StringName &p_member);
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typedef void (*PTRSetter)(void *base, const void *value);
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typedef void (*PTRGetter)(const void *base, void *value);
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static PTRSetter get_member_ptr_setter(Variant::Type p_type, const StringName &p_member);
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static PTRGetter get_member_ptr_getter(Variant::Type p_type, const StringName &p_member);
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/* Indexing */
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static bool has_indexing(Variant::Type p_type);
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static Variant::Type get_indexed_element_type(Variant::Type p_type);
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typedef void (*ValidatedIndexedSetter)(Variant *base, int64_t index, const Variant *value, bool *oob);
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|
typedef void (*ValidatedIndexedGetter)(const Variant *base, int64_t index, Variant *value, bool *oob);
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static ValidatedIndexedSetter get_member_validated_indexed_setter(Variant::Type p_type);
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|
static ValidatedIndexedGetter get_member_validated_indexed_getter(Variant::Type p_type);
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|
|
|
typedef void (*PTRIndexedSetter)(void *base, int64_t index, const void *value);
|
|
typedef void (*PTRIndexedGetter)(const void *base, int64_t index, void *value);
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|
|
static PTRIndexedSetter get_member_ptr_indexed_setter(Variant::Type p_type);
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|
static PTRIndexedGetter get_member_ptr_indexed_getter(Variant::Type p_type);
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|
|
void set_indexed(int64_t p_index, const Variant &p_value, bool &r_valid, bool &r_oob);
|
|
Variant get_indexed(int64_t p_index, bool &r_valid, bool &r_oob) const;
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|
|
|
uint64_t get_indexed_size() const;
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|
|
|
/* Keying */
|
|
|
|
static bool is_keyed(Variant::Type p_type);
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|
|
|
typedef void (*ValidatedKeyedSetter)(Variant *base, const Variant *key, const Variant *value, bool *valid);
|
|
typedef void (*ValidatedKeyedGetter)(const Variant *base, const Variant *key, Variant *value, bool *valid);
|
|
typedef bool (*ValidatedKeyedChecker)(const Variant *base, const Variant *key, bool *valid);
|
|
|
|
static ValidatedKeyedSetter get_member_validated_keyed_setter(Variant::Type p_type);
|
|
static ValidatedKeyedGetter get_member_validated_keyed_getter(Variant::Type p_type);
|
|
static ValidatedKeyedChecker get_member_validated_keyed_checker(Variant::Type p_type);
|
|
|
|
typedef void (*PTRKeyedSetter)(void *base, const void *key, const void *value);
|
|
typedef void (*PTRKeyedGetter)(const void *base, const void *key, void *value);
|
|
typedef uint32_t (*PTRKeyedChecker)(const void *base, const void *key);
|
|
|
|
static PTRKeyedSetter get_member_ptr_keyed_setter(Variant::Type p_type);
|
|
static PTRKeyedGetter get_member_ptr_keyed_getter(Variant::Type p_type);
|
|
static PTRKeyedChecker get_member_ptr_keyed_checker(Variant::Type p_type);
|
|
|
|
void set_keyed(const Variant &p_key, const Variant &p_value, bool &r_valid);
|
|
Variant get_keyed(const Variant &p_key, bool &r_valid) const;
|
|
bool has_key(const Variant &p_key, bool &r_valid) const;
|
|
|
|
/* Generic */
|
|
|
|
void set(const Variant &p_index, const Variant &p_value, bool *r_valid = nullptr);
|
|
Variant get(const Variant &p_index, bool *r_valid = nullptr) const;
|
|
bool in(const Variant &p_index, bool *r_valid = nullptr) const;
|
|
|
|
bool iter_init(Variant &r_iter, bool &r_valid) const;
|
|
bool iter_next(Variant &r_iter, bool &r_valid) const;
|
|
Variant iter_get(const Variant &r_iter, bool &r_valid) const;
|
|
|
|
void get_property_list(List<PropertyInfo> *p_list) const;
|
|
|
|
static void call_utility_function(const StringName &p_name, Variant *r_ret, const Variant **p_args, int p_argcount, Callable::CallError &r_error);
|
|
static bool has_utility_function(const StringName &p_name);
|
|
|
|
typedef void (*ValidatedUtilityFunction)(Variant *r_ret, const Variant **p_args, int p_argcount);
|
|
typedef void (*PTRUtilityFunction)(void *r_ret, const void **p_args, int p_argcount);
|
|
|
|
static ValidatedUtilityFunction get_validated_utility_function(const StringName &p_name);
|
|
static PTRUtilityFunction get_ptr_utility_function(const StringName &p_name);
|
|
|
|
enum UtilityFunctionType {
|
|
UTILITY_FUNC_TYPE_MATH,
|
|
UTILITY_FUNC_TYPE_RANDOM,
|
|
UTILITY_FUNC_TYPE_GENERAL,
|
|
};
|
|
|
|
static UtilityFunctionType get_utility_function_type(const StringName &p_name);
|
|
|
|
static MethodInfo get_utility_function_info(const StringName &p_name);
|
|
static int get_utility_function_argument_count(const StringName &p_name);
|
|
static Variant::Type get_utility_function_argument_type(const StringName &p_name, int p_arg);
|
|
static String get_utility_function_argument_name(const StringName &p_name, int p_arg);
|
|
static bool has_utility_function_return_value(const StringName &p_name);
|
|
static Variant::Type get_utility_function_return_type(const StringName &p_name);
|
|
static bool is_utility_function_vararg(const StringName &p_name);
|
|
static uint32_t get_utility_function_hash(const StringName &p_name);
|
|
|
|
static void get_utility_function_list(List<StringName> *r_functions);
|
|
static int get_utility_function_count();
|
|
|
|
//argsVariant call()
|
|
|
|
bool operator==(const Variant &p_variant) const;
|
|
bool operator!=(const Variant &p_variant) const;
|
|
bool operator<(const Variant &p_variant) const;
|
|
uint32_t hash() const;
|
|
uint32_t recursive_hash(int recursion_count) const;
|
|
|
|
bool hash_compare(const Variant &p_variant, int recursion_count = 0) const;
|
|
bool booleanize() const;
|
|
String stringify(int recursion_count = 0) const;
|
|
String to_json_string() const;
|
|
|
|
void static_assign(const Variant &p_variant);
|
|
static void get_constants_for_type(Variant::Type p_type, List<StringName> *p_constants);
|
|
static int get_constants_count_for_type(Variant::Type p_type);
|
|
static bool has_constant(Variant::Type p_type, const StringName &p_value);
|
|
static Variant get_constant_value(Variant::Type p_type, const StringName &p_value, bool *r_valid = nullptr);
|
|
|
|
typedef String (*ObjectDeConstruct)(const Variant &p_object, void *ud);
|
|
typedef void (*ObjectConstruct)(const String &p_text, void *ud, Variant &r_value);
|
|
|
|
String get_construct_string() const;
|
|
static void construct_from_string(const String &p_string, Variant &r_value, ObjectConstruct p_obj_construct = nullptr, void *p_construct_ud = nullptr);
|
|
|
|
void operator=(const Variant &p_variant); // only this is enough for all the other types
|
|
|
|
static void register_types();
|
|
static void unregister_types();
|
|
|
|
Variant(const Variant &p_variant);
|
|
_FORCE_INLINE_ Variant() {}
|
|
_FORCE_INLINE_ ~Variant() {
|
|
clear();
|
|
}
|
|
};
|
|
|
|
//typedef Dictionary Dictionary; no
|
|
//typedef Array Array;
|
|
|
|
Vector<Variant> varray();
|
|
Vector<Variant> varray(const Variant &p_arg1);
|
|
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2);
|
|
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2, const Variant &p_arg3);
|
|
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2, const Variant &p_arg3, const Variant &p_arg4);
|
|
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2, const Variant &p_arg3, const Variant &p_arg4, const Variant &p_arg5);
|
|
|
|
struct VariantHasher {
|
|
static _FORCE_INLINE_ uint32_t hash(const Variant &p_variant) { return p_variant.hash(); }
|
|
};
|
|
|
|
struct VariantComparator {
|
|
static _FORCE_INLINE_ bool compare(const Variant &p_lhs, const Variant &p_rhs) { return p_lhs.hash_compare(p_rhs); }
|
|
};
|
|
|
|
Variant::ObjData &Variant::_get_obj() {
|
|
return *reinterpret_cast<ObjData *>(&_data._mem[0]);
|
|
}
|
|
|
|
const Variant::ObjData &Variant::_get_obj() const {
|
|
return *reinterpret_cast<const ObjData *>(&_data._mem[0]);
|
|
}
|
|
|
|
String vformat(const String &p_text, const Variant &p1 = Variant(), const Variant &p2 = Variant(), const Variant &p3 = Variant(), const Variant &p4 = Variant(), const Variant &p5 = Variant());
|
|
|
|
#endif // VARIANT_H
|