sfw/sfwl/object/variant.cpp
2024-01-07 12:05:28 +01:00

1768 lines
37 KiB
C++

/*************************************************************************/
/* variant.cpp */
/* From https://github.com/Relintai/pandemonium_engine (MIT) */
/*************************************************************************/
//--STRIP
#include "variant.h"
#include "core/math_funcs.h"
#include "object/core_string_names.h"
#include "object/object.h"
#include "object/object_rc.h"
#include "object/resource.h"
//--STRIP
String Variant::get_type_name(Variant::Type p_type) {
switch (p_type) {
case NIL: {
return "Nil";
} break;
// atomic types
case BOOL: {
return "bool";
} break;
case INT: {
return "int";
} break;
case REAL: {
return "float";
} break;
case STRING: {
return "String";
} break;
case OBJECT: {
return "Object";
} break;
case STRING_NAME: {
return "StringName";
} break;
case DICTIONARY: {
return "Dictionary";
} break;
case ARRAY: {
return "Array";
} break;
// arrays
case POOL_BYTE_ARRAY: {
return "PoolByteArray";
} break;
case POOL_INT_ARRAY: {
return "PoolIntArray";
} break;
case POOL_REAL_ARRAY: {
return "PoolRealArray";
} break;
case POOL_STRING_ARRAY: {
return "PoolStringArray";
} break;
default: {
}
}
return "";
}
bool Variant::can_convert(Variant::Type p_type_from, Variant::Type p_type_to) {
if (p_type_from == p_type_to) {
return true;
}
if (p_type_to == NIL && p_type_from != NIL) { //nil can convert to anything
return true;
}
if (p_type_from == NIL) {
return (p_type_to == OBJECT);
};
const Type *valid_types = nullptr;
const Type *invalid_types = nullptr;
switch (p_type_to) {
case NIL: {
//can't
} break;
case BOOL: {
static const Type valid[] = {
INT,
REAL,
STRING,
NIL,
};
valid_types = valid;
} break;
case INT: {
static const Type valid[] = {
BOOL,
REAL,
STRING,
NIL,
};
valid_types = valid;
} break;
case REAL: {
static const Type valid[] = {
BOOL,
INT,
STRING,
NIL,
};
valid_types = valid;
} break;
case STRING: {
static const Type invalid[] = {
OBJECT,
NIL
};
invalid_types = invalid;
} break;
case OBJECT: {
static const Type valid[] = {
NIL
};
valid_types = valid;
} break;
case STRING_NAME: {
static const Type valid[] = {
STRING,
NIL
};
valid_types = valid;
} break;
case DICTIONARY: {
//can't
} break;
case ARRAY: {
static const Type valid[] = {
POOL_BYTE_ARRAY,
POOL_INT_ARRAY,
POOL_STRING_ARRAY,
POOL_REAL_ARRAY,
NIL
};
valid_types = valid;
} break;
// arrays
case POOL_BYTE_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
case POOL_INT_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
case POOL_REAL_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
case POOL_STRING_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
default: {
}
}
if (valid_types) {
int i = 0;
while (valid_types[i] != NIL) {
if (p_type_from == valid_types[i]) {
return true;
}
i++;
}
} else if (invalid_types) {
int i = 0;
while (invalid_types[i] != NIL) {
if (p_type_from == invalid_types[i]) {
return false;
}
i++;
}
return true;
}
return false;
}
bool Variant::can_convert_strict(Variant::Type p_type_from, Variant::Type p_type_to) {
if (p_type_from == p_type_to) {
return true;
}
if (p_type_to == NIL && p_type_from != NIL) { //nil can convert to anything
return true;
}
if (p_type_from == NIL) {
return (p_type_to == OBJECT);
};
const Type *valid_types = nullptr;
switch (p_type_to) {
case NIL: {
//can't, also already handled
} break;
case BOOL: {
static const Type valid[] = {
INT,
REAL,
//STRING,
NIL,
};
valid_types = valid;
} break;
case INT: {
static const Type valid[] = {
BOOL,
REAL,
//STRING,
NIL,
};
valid_types = valid;
} break;
case REAL: {
static const Type valid[] = {
BOOL,
INT,
//STRING,
NIL,
};
valid_types = valid;
} break;
case STRING: {
static const Type valid[] = {
STRING_NAME,
NIL
};
valid_types = valid;
} break;
case OBJECT: {
static const Type valid[] = {
NIL
};
valid_types = valid;
} break;
case STRING_NAME: {
static const Type valid[] = {
STRING,
NIL
};
valid_types = valid;
} break;
case DICTIONARY: {
//Can't
} break;
case ARRAY: {
static const Type valid[] = {
POOL_BYTE_ARRAY,
POOL_INT_ARRAY,
POOL_STRING_ARRAY,
POOL_REAL_ARRAY,
NIL
};
valid_types = valid;
} break;
// arrays
case POOL_BYTE_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
case POOL_INT_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
case POOL_REAL_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
case POOL_STRING_ARRAY: {
static const Type valid[] = {
ARRAY,
NIL
};
valid_types = valid;
} break;
default: {
}
}
if (valid_types) {
int i = 0;
while (valid_types[i] != NIL) {
if (p_type_from == valid_types[i]) {
return true;
}
i++;
}
}
return false;
}
bool Variant::deep_equal(const Variant &p_variant, int p_recursion_count) const {
ERR_FAIL_COND_V_MSG(p_recursion_count > MAX_RECURSION, true, "Max recursion reached");
// Containers must be handled with recursivity checks
switch (type) {
case Variant::Type::DICTIONARY: {
if (p_variant.type != Variant::Type::DICTIONARY) {
return false;
}
const Dictionary v1_as_d = Dictionary(*this);
const Dictionary v2_as_d = Dictionary(p_variant);
return v1_as_d.deep_equal(v2_as_d, p_recursion_count + 1);
} break;
case Variant::Type::ARRAY: {
if (p_variant.type != Variant::Type::ARRAY) {
return false;
}
const Array v1_as_a = Array(*this);
const Array v2_as_a = Array(p_variant);
return v1_as_a.deep_equal(v2_as_a, p_recursion_count + 1);
} break;
default: {
return *this == p_variant;
} break;
}
}
bool Variant::operator==(const Variant &p_variant) const {
if (type != p_variant.type) { //evaluation of operator== needs to be more strict
return false;
}
bool v;
Variant r;
evaluate(OP_EQUAL, *this, p_variant, r, v);
return r;
}
bool Variant::operator!=(const Variant &p_variant) const {
if (type != p_variant.type) { //evaluation of operator== needs to be more strict
return true;
}
bool v;
Variant r;
evaluate(OP_NOT_EQUAL, *this, p_variant, r, v);
return r;
}
bool Variant::operator<(const Variant &p_variant) const {
if (type != p_variant.type) { //if types differ, then order by type first
return type < p_variant.type;
}
bool v;
Variant r;
evaluate(OP_LESS, *this, p_variant, r, v);
return r;
}
bool Variant::is_zero() const {
switch (type) {
case NIL: {
return true;
} break;
// atomic types
case BOOL: {
return !(_data._bool);
} break;
case INT: {
return _data._int == 0;
} break;
case REAL: {
return _data._real == 0;
} break;
case STRING: {
return *reinterpret_cast<const String *>(_data._mem) == String();
} break;
case OBJECT: {
return _UNSAFE_OBJ_PROXY_PTR(*this) == nullptr;
} break;
case STRING_NAME: {
return *reinterpret_cast<const StringName *>(_data._mem) != StringName();
} break;
case DICTIONARY: {
return reinterpret_cast<const Dictionary *>(_data._mem)->empty();
} break;
case ARRAY: {
return reinterpret_cast<const Array *>(_data._mem)->empty();
} break;
// arrays
case POOL_BYTE_ARRAY: {
return reinterpret_cast<const PoolVector<uint8_t> *>(_data._mem)->size() == 0;
} break;
case POOL_INT_ARRAY: {
return reinterpret_cast<const PoolVector<int> *>(_data._mem)->size() == 0;
} break;
case POOL_REAL_ARRAY: {
return reinterpret_cast<const PoolVector<real_t> *>(_data._mem)->size() == 0;
} break;
case POOL_STRING_ARRAY: {
return reinterpret_cast<const PoolVector<String> *>(_data._mem)->size() == 0;
} break;
default: {
}
}
return false;
}
bool Variant::is_one() const {
switch (type) {
case NIL: {
return true;
} break;
// atomic types
case BOOL: {
return _data._bool;
} break;
case INT: {
return _data._int == 1;
} break;
case REAL: {
return _data._real == 1;
} break;
default: {
return !is_zero();
}
}
return false;
}
ObjectID Variant::get_object_instance_id() const {
if (unlikely(type != OBJECT)) {
return 0;
} else if (likely(_get_obj().rc)) {
return _get_obj().rc->instance_id;
} else if (likely(!_get_obj().ref.is_null())) {
return _REF_OBJ_PTR(*this)->get_instance_id();
} else {
return 0;
}
}
bool Variant::is_invalid_object() const {
return type == OBJECT && _get_obj().rc && !_get_obj().rc->get_ptr();
}
void Variant::reference(const Variant &p_variant) {
switch (type) {
case NIL:
case BOOL:
case INT:
case REAL:
break;
default:
clear();
}
type = p_variant.type;
switch (p_variant.type) {
case NIL: {
// none
} break;
// atomic types
case BOOL: {
_data._bool = p_variant._data._bool;
} break;
case INT: {
_data._int = p_variant._data._int;
} break;
case REAL: {
_data._real = p_variant._data._real;
} break;
case STRING: {
memnew_placement(_data._mem, String(*reinterpret_cast<const String *>(p_variant._data._mem)));
} break;
case OBJECT: {
memnew_placement(_data._mem, ObjData(p_variant._get_obj()));
if (likely(_get_obj().rc)) {
_get_obj().rc->increment();
}
} break;
case STRING_NAME: {
memnew_placement(_data._mem, StringName(*reinterpret_cast<const StringName *>(p_variant._data._mem)));
} break;
case DICTIONARY: {
memnew_placement(_data._mem, Dictionary(*reinterpret_cast<const Dictionary *>(p_variant._data._mem)));
} break;
case ARRAY: {
memnew_placement(_data._mem, Array(*reinterpret_cast<const Array *>(p_variant._data._mem)));
} break;
// arrays
case POOL_BYTE_ARRAY: {
memnew_placement(_data._mem, PoolVector<uint8_t>(*reinterpret_cast<const PoolVector<uint8_t> *>(p_variant._data._mem)));
} break;
case POOL_INT_ARRAY: {
memnew_placement(_data._mem, PoolVector<int>(*reinterpret_cast<const PoolVector<int> *>(p_variant._data._mem)));
} break;
case POOL_REAL_ARRAY: {
memnew_placement(_data._mem, PoolVector<real_t>(*reinterpret_cast<const PoolVector<real_t> *>(p_variant._data._mem)));
} break;
case POOL_STRING_ARRAY: {
memnew_placement(_data._mem, PoolVector<String>(*reinterpret_cast<const PoolVector<String> *>(p_variant._data._mem)));
} break;
default: {
}
}
}
void Variant::zero() {
switch (type) {
case NIL:
break;
case BOOL:
this->_data._bool = false;
break;
case INT:
this->_data._int = 0;
break;
case REAL:
this->_data._real = 0;
break;
default:
this->clear();
break;
}
}
void Variant::clear() {
switch (type) {
/*
// no point, they don't allocate memory
BOOL,
INT,
REAL,
*/
case STRING: {
reinterpret_cast<String *>(_data._mem)->~String();
} break;
// misc types
case OBJECT: {
if (likely(_get_obj().rc)) {
if (unlikely(_get_obj().rc->decrement())) {
memdelete(_get_obj().rc);
}
} else {
_get_obj().ref.unref();
}
} break;
case STRING_NAME: {
reinterpret_cast<StringName *>(_data._mem)->~StringName();
} break;
case DICTIONARY: {
reinterpret_cast<Dictionary *>(_data._mem)->~Dictionary();
} break;
case ARRAY: {
reinterpret_cast<Array *>(_data._mem)->~Array();
} break;
// arrays
case POOL_BYTE_ARRAY: {
reinterpret_cast<PoolVector<uint8_t> *>(_data._mem)->~PoolVector<uint8_t>();
} break;
case POOL_INT_ARRAY: {
reinterpret_cast<PoolVector<int> *>(_data._mem)->~PoolVector<int>();
} break;
case POOL_REAL_ARRAY: {
reinterpret_cast<PoolVector<real_t> *>(_data._mem)->~PoolVector<real_t>();
} break;
case POOL_STRING_ARRAY: {
reinterpret_cast<PoolVector<String> *>(_data._mem)->~PoolVector<String>();
} break;
default: {
} /* not needed */
}
type = NIL;
}
Variant::operator signed int() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
}
Variant::operator unsigned int() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
}
Variant::operator int64_t() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int64();
default: {
return 0;
}
}
}
/*
Variant::operator long unsigned int() const {
switch( type ) {
case NIL: return 0;
case BOOL: return _data._bool ? 1 : 0;
case INT: return _data._int;
case REAL: return _data._real;
case STRING: return operator String().to_int();
default: {
return 0;
}
}
return 0;
};
*/
Variant::operator uint64_t() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
}
#ifdef NEED_LONG_INT
Variant::operator signed long() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
return 0;
};
Variant::operator unsigned long() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
return 0;
};
#endif
Variant::operator signed short() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
}
Variant::operator unsigned short() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
}
Variant::operator signed char() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
}
Variant::operator unsigned char() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1 : 0;
case INT:
return _data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_int();
default: {
return 0;
}
}
}
Variant::operator CharType() const {
return operator unsigned int();
}
Variant::operator float() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1.0 : 0.0;
case INT:
return (float)_data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_double();
default: {
return 0;
}
}
}
Variant::operator double() const {
switch (type) {
case NIL:
return 0;
case BOOL:
return _data._bool ? 1.0 : 0.0;
case INT:
return (double)_data._int;
case REAL:
return _data._real;
case STRING:
return operator String().to_double();
default: {
return 0;
}
}
}
Variant::operator StringName() const {
if (type == STRING_NAME) {
return *reinterpret_cast<const StringName *>(_data._mem);
}
return StringName(operator String());
}
struct _VariantStrPair {
String key;
String value;
bool operator<(const _VariantStrPair &p) const {
return key < p.key;
}
};
Variant::operator String() const {
List<const void *> stack;
return stringify(stack);
}
template <class T>
String stringify_vector(const T &vec, List<const void *> &stack) {
String str("[");
for (int i = 0; i < vec.size(); i++) {
if (i > 0) {
str += ", ";
}
str = str + Variant(vec[i]).stringify(stack);
}
str += "]";
return str;
}
String Variant::stringify(List<const void *> &stack) const {
switch (type) {
case NIL:
return "Null";
case BOOL:
return _data._bool ? "True" : "False";
case INT:
return itos(_data._int);
case REAL:
return rtos(_data._real);
case STRING:
return *reinterpret_cast<const String *>(_data._mem);
case OBJECT: {
Object *obj = _OBJ_PTR(*this);
if (likely(obj)) {
return obj->to_string();
} else {
if (_get_obj().rc) {
return "[Deleted Object]";
}
return "[Object:null]";
}
} break;
case STRING_NAME:
return operator StringName();
case DICTIONARY: {
const Dictionary &d = *reinterpret_cast<const Dictionary *>(_data._mem);
if (stack.find(d.id())) {
return "{...}";
}
stack.push_back(d.id());
//const String *K=NULL;
String str("{");
List<Variant> keys;
d.get_key_list(&keys);
Vector<_VariantStrPair> pairs;
for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
_VariantStrPair sp;
sp.key = E->get().stringify(stack);
sp.value = d[E->get()].stringify(stack);
pairs.push_back(sp);
}
pairs.sort();
for (int i = 0; i < pairs.size(); i++) {
if (i > 0) {
str += ", ";
}
str += pairs[i].key + ":" + pairs[i].value;
}
str += "}";
stack.erase(d.id());
return str;
} break;
case ARRAY: {
Array arr = operator Array();
if (stack.find(arr.id())) {
return "[...]";
}
stack.push_back(arr.id());
String str = stringify_vector(arr, stack);
stack.erase(arr.id());
return str;
} break;
case POOL_BYTE_ARRAY: {
return stringify_vector(operator PoolVector<uint8_t>(), stack);
} break;
case POOL_INT_ARRAY: {
return stringify_vector(operator PoolVector<int>(), stack);
} break;
case POOL_REAL_ARRAY: {
return stringify_vector(operator PoolVector<real_t>(), stack);
} break;
case POOL_STRING_ARRAY: {
return stringify_vector(operator PoolVector<String>(), stack);
} break;
default: {
return "[" + get_type_name(type) + "]";
}
}
return "";
}
Variant::operator RefPtr() const {
if (type == OBJECT) {
return _get_obj().ref;
} else {
return RefPtr();
}
}
Variant::operator Object *() const {
if (type == OBJECT) {
return _OBJ_PTR(*this);
} else {
return nullptr;
}
}
template <class DA, class SA>
inline DA _convert_array(const SA &p_array) {
DA da;
da.resize(p_array.size());
for (int i = 0; i < p_array.size(); i++) {
da.set(i, Variant(p_array.get(i)));
}
return da;
}
template <class DA>
inline DA _convert_array_from_variant(const Variant &p_variant) {
switch (p_variant.get_type()) {
case Variant::ARRAY: {
return _convert_array<DA, Array>(p_variant.operator Array());
}
case Variant::POOL_BYTE_ARRAY: {
return _convert_array<DA, PoolVector<uint8_t>>(p_variant.operator PoolVector<uint8_t>());
}
case Variant::POOL_INT_ARRAY: {
return _convert_array<DA, PoolVector<int>>(p_variant.operator PoolVector<int>());
}
case Variant::POOL_REAL_ARRAY: {
return _convert_array<DA, PoolVector<real_t>>(p_variant.operator PoolVector<real_t>());
}
case Variant::POOL_STRING_ARRAY: {
return _convert_array<DA, PoolVector<String>>(p_variant.operator PoolVector<String>());
}
default: {
return DA();
}
}
}
Variant::operator Dictionary() const {
if (type == DICTIONARY) {
return *reinterpret_cast<const Dictionary *>(_data._mem);
} else {
return Dictionary();
}
}
Variant::operator Array() const {
if (type == ARRAY) {
return *reinterpret_cast<const Array *>(_data._mem);
} else {
return _convert_array_from_variant<Array>(*this);
}
}
Variant::operator PoolVector<uint8_t>() const {
if (type == POOL_BYTE_ARRAY) {
return *reinterpret_cast<const PoolVector<uint8_t> *>(_data._mem);
} else {
return _convert_array_from_variant<PoolVector<uint8_t>>(*this);
}
}
Variant::operator PoolVector<int>() const {
if (type == POOL_INT_ARRAY) {
return *reinterpret_cast<const PoolVector<int> *>(_data._mem);
} else {
return _convert_array_from_variant<PoolVector<int>>(*this);
}
}
Variant::operator PoolVector<real_t>() const {
if (type == POOL_REAL_ARRAY) {
return *reinterpret_cast<const PoolVector<real_t> *>(_data._mem);
} else {
return _convert_array_from_variant<PoolVector<real_t>>(*this);
}
}
Variant::operator PoolVector<String>() const {
if (type == POOL_STRING_ARRAY) {
return *reinterpret_cast<const PoolVector<String> *>(_data._mem);
} else {
return _convert_array_from_variant<PoolVector<String>>(*this);
}
}
/* helpers */
Variant::operator Vector<Variant>() const {
Array from = operator Array();
Vector<Variant> to;
int len = from.size();
to.resize(len);
for (int i = 0; i < len; i++) {
to.write[i] = from[i];
}
return to;
}
Variant::operator Vector<uint8_t>() const {
PoolVector<uint8_t> from = operator PoolVector<uint8_t>();
Vector<uint8_t> to;
int len = from.size();
to.resize(len);
for (int i = 0; i < len; i++) {
to.write[i] = from[i];
}
return to;
}
Variant::operator Vector<int>() const {
PoolVector<int> from = operator PoolVector<int>();
Vector<int> to;
int len = from.size();
to.resize(len);
for (int i = 0; i < len; i++) {
to.write[i] = from[i];
}
return to;
}
Variant::operator Vector<real_t>() const {
PoolVector<real_t> from = operator PoolVector<real_t>();
Vector<real_t> to;
int len = from.size();
to.resize(len);
for (int i = 0; i < len; i++) {
to.write[i] = from[i];
}
return to;
}
Variant::operator Vector<String>() const {
PoolVector<String> from = operator PoolVector<String>();
Vector<String> to;
int len = from.size();
to.resize(len);
for (int i = 0; i < len; i++) {
to.write[i] = from[i];
}
return to;
}
Variant::operator Vector<StringName>() const {
PoolVector<String> from = operator PoolVector<String>();
Vector<StringName> to;
int len = from.size();
to.resize(len);
for (int i = 0; i < len; i++) {
to.write[i] = from[i];
}
return to;
}
Variant::operator Margin() const {
return (Margin) operator int();
}
Variant::operator Side() const {
return (Side) operator int();
}
Variant::operator Orientation() const {
return (Orientation) operator int();
}
Variant::Variant(bool p_bool) {
type = BOOL;
_data._bool = p_bool;
}
/*
Variant::Variant(long unsigned int p_long) {
type=INT;
_data._int=p_long;
};
*/
Variant::Variant(signed int p_int) {
type = INT;
_data._int = p_int;
}
Variant::Variant(unsigned int p_int) {
type = INT;
_data._int = p_int;
}
#ifdef NEED_LONG_INT
Variant::Variant(signed long p_int) {
type = INT;
_data._int = p_int;
}
Variant::Variant(unsigned long p_int) {
type = INT;
_data._int = p_int;
}
#endif
Variant::Variant(int64_t p_int) {
type = INT;
_data._int = p_int;
}
Variant::Variant(uint64_t p_int) {
type = INT;
_data._int = p_int;
}
Variant::Variant(signed short p_short) {
type = INT;
_data._int = p_short;
}
Variant::Variant(unsigned short p_short) {
type = INT;
_data._int = p_short;
}
Variant::Variant(signed char p_char) {
type = INT;
_data._int = p_char;
}
Variant::Variant(unsigned char p_char) {
type = INT;
_data._int = p_char;
}
Variant::Variant(float p_float) {
type = REAL;
_data._real = p_float;
}
Variant::Variant(double p_double) {
type = REAL;
_data._real = p_double;
}
Variant::Variant(const StringName &p_string) {
type = STRING_NAME;
memnew_placement(_data._mem, StringName(p_string));
}
Variant::Variant(const String &p_string) {
type = STRING;
memnew_placement(_data._mem, String(p_string));
}
Variant::Variant(const char *const p_cstring) {
type = STRING;
memnew_placement(_data._mem, String((const char *)p_cstring));
}
Variant::Variant(const CharType *p_wstring) {
type = STRING;
memnew_placement(_data._mem, String(p_wstring));
}
Variant::Variant(const RefPtr &p_resource) {
type = OBJECT;
memnew_placement(_data._mem, ObjData);
_get_obj().rc = nullptr;
_get_obj().ref = p_resource;
}
Variant::Variant(const Object *p_object) {
type = OBJECT;
Object *obj = const_cast<Object *>(p_object);
memnew_placement(_data._mem, ObjData);
Reference *ref = Object::cast_to<Reference>(obj);
if (unlikely(ref)) {
*reinterpret_cast<Ref<Reference> *>(_get_obj().ref.get_data()) = Ref<Reference>(ref);
_get_obj().rc = nullptr;
} else {
_get_obj().rc = likely(obj) ? obj->_use_rc() : nullptr;
}
}
Variant::Variant(const Dictionary &p_dictionary) {
type = DICTIONARY;
memnew_placement(_data._mem, Dictionary(p_dictionary));
}
Variant::Variant(const Array &p_array) {
type = ARRAY;
memnew_placement(_data._mem, Array(p_array));
}
Variant::Variant(const PoolVector<uint8_t> &p_raw_array) {
type = POOL_BYTE_ARRAY;
memnew_placement(_data._mem, PoolVector<uint8_t>(p_raw_array));
}
Variant::Variant(const PoolVector<int> &p_int_array) {
type = POOL_INT_ARRAY;
memnew_placement(_data._mem, PoolVector<int>(p_int_array));
}
Variant::Variant(const PoolVector<real_t> &p_real_array) {
type = POOL_REAL_ARRAY;
memnew_placement(_data._mem, PoolVector<real_t>(p_real_array));
}
Variant::Variant(const PoolVector<String> &p_string_array) {
type = POOL_STRING_ARRAY;
memnew_placement(_data._mem, PoolVector<String>(p_string_array));
}
/* helpers */
Variant::Variant(const Vector<Variant> &p_array) {
type = NIL;
Array v;
int len = p_array.size();
v.resize(len);
for (int i = 0; i < len; i++) {
v.set(i, p_array[i]);
}
*this = v;
}
Variant::Variant(const Vector<uint8_t> &p_array) {
type = NIL;
PoolVector<uint8_t> v;
int len = p_array.size();
v.resize(len);
for (int i = 0; i < len; i++) {
v.set(i, p_array[i]);
}
*this = v;
}
Variant::Variant(const Vector<int> &p_array) {
type = NIL;
PoolVector<int> v;
int len = p_array.size();
v.resize(len);
for (int i = 0; i < len; i++) {
v.set(i, p_array[i]);
}
*this = v;
}
Variant::Variant(const Vector<real_t> &p_array) {
type = NIL;
PoolVector<real_t> v;
int len = p_array.size();
v.resize(len);
for (int i = 0; i < len; i++) {
v.set(i, p_array[i]);
}
*this = v;
}
Variant::Variant(const Vector<String> &p_array) {
type = NIL;
PoolVector<String> v;
int len = p_array.size();
v.resize(len);
for (int i = 0; i < len; i++) {
v.set(i, p_array[i]);
}
*this = v;
}
Variant::Variant(const Vector<StringName> &p_array) {
type = NIL;
PoolVector<String> v;
int len = p_array.size();
v.resize(len);
for (int i = 0; i < len; i++) {
v.set(i, p_array[i]);
}
*this = v;
}
void Variant::operator=(const Variant &p_variant) {
if (unlikely(this == &p_variant)) {
return;
}
if (unlikely(type != p_variant.type)) {
reference(p_variant);
return;
}
switch (p_variant.type) {
case NIL: {
// none
} break;
// atomic types
case BOOL: {
_data._bool = p_variant._data._bool;
} break;
case INT: {
_data._int = p_variant._data._int;
} break;
case REAL: {
_data._real = p_variant._data._real;
} break;
case STRING: {
*reinterpret_cast<String *>(_data._mem) = *reinterpret_cast<const String *>(p_variant._data._mem);
} break;
case OBJECT: {
if (likely(_get_obj().rc)) {
if (unlikely(_get_obj().rc->decrement())) {
memdelete(_get_obj().rc);
}
}
*reinterpret_cast<ObjData *>(_data._mem) = p_variant._get_obj();
if (likely(_get_obj().rc)) {
_get_obj().rc->increment();
}
} break;
case STRING_NAME: {
*reinterpret_cast<StringName *>(_data._mem) = *reinterpret_cast<const StringName *>(p_variant._data._mem);
} break;
case DICTIONARY: {
*reinterpret_cast<Dictionary *>(_data._mem) = *reinterpret_cast<const Dictionary *>(p_variant._data._mem);
} break;
case ARRAY: {
*reinterpret_cast<Array *>(_data._mem) = *reinterpret_cast<const Array *>(p_variant._data._mem);
} break;
// arrays
case POOL_BYTE_ARRAY: {
*reinterpret_cast<PoolVector<uint8_t> *>(_data._mem) = *reinterpret_cast<const PoolVector<uint8_t> *>(p_variant._data._mem);
} break;
case POOL_INT_ARRAY: {
*reinterpret_cast<PoolVector<int> *>(_data._mem) = *reinterpret_cast<const PoolVector<int> *>(p_variant._data._mem);
} break;
case POOL_REAL_ARRAY: {
*reinterpret_cast<PoolVector<real_t> *>(_data._mem) = *reinterpret_cast<const PoolVector<real_t> *>(p_variant._data._mem);
} break;
case POOL_STRING_ARRAY: {
*reinterpret_cast<PoolVector<String> *>(_data._mem) = *reinterpret_cast<const PoolVector<String> *>(p_variant._data._mem);
} break;
default: {
}
}
}
Variant::Variant(const Variant &p_variant) {
type = NIL;
reference(p_variant);
}
/*
Variant::~Variant() {
clear();
}*/
uint32_t Variant::hash() const {
return recursive_hash(0);
}
uint32_t Variant::recursive_hash(int p_recursion_count) const {
switch (type) {
case NIL: {
return 0;
} break;
case BOOL: {
return _data._bool ? 1 : 0;
} break;
case INT: {
return hash_one_uint64((uint64_t)_data._int);
} break;
case REAL: {
return hash_murmur3_one_float(_data._real);
} break;
case STRING: {
return reinterpret_cast<const String *>(_data._mem)->hash();
} break;
case OBJECT: {
return hash_one_uint64(hash_make_uint64_t(_UNSAFE_OBJ_PROXY_PTR(*this)));
} break;
case STRING_NAME: {
return reinterpret_cast<const StringName *>(_data._mem)->hash();
} break;
case DICTIONARY: {
return reinterpret_cast<const Dictionary *>(_data._mem)->recursive_hash(p_recursion_count);
} break;
case ARRAY: {
const Array &arr = *reinterpret_cast<const Array *>(_data._mem);
return arr.recursive_hash(p_recursion_count);
} break;
case POOL_BYTE_ARRAY: {
const PoolVector<uint8_t> &arr = *reinterpret_cast<const PoolVector<uint8_t> *>(_data._mem);
int len = arr.size();
if (likely(len)) {
PoolVector<uint8_t>::Read r = arr.read();
return hash_murmur3_buffer((uint8_t *)&r[0], len);
} else {
return hash_murmur3_one_64(0);
}
} break;
case POOL_INT_ARRAY: {
const PoolVector<int> &arr = *reinterpret_cast<const PoolVector<int> *>(_data._mem);
int len = arr.size();
if (likely(len)) {
PoolVector<int>::Read r = arr.read();
return hash_murmur3_buffer((uint8_t *)&r[0], len * sizeof(int));
} else {
return hash_murmur3_one_64(0);
}
} break;
case POOL_REAL_ARRAY: {
const PoolVector<real_t> &arr = *reinterpret_cast<const PoolVector<real_t> *>(_data._mem);
int len = arr.size();
if (likely(len)) {
PoolVector<real_t>::Read r = arr.read();
uint32_t h = HASH_MURMUR3_SEED;
for (int i = 0; i < len; i++) {
h = hash_murmur3_one_real(r[i], h);
}
return hash_fmix32(h);
} else {
return hash_murmur3_one_real(0.0);
}
} break;
case POOL_STRING_ARRAY: {
uint32_t hash = HASH_MURMUR3_SEED;
const PoolVector<String> &arr = *reinterpret_cast<const PoolVector<String> *>(_data._mem);
int len = arr.size();
if (likely(len)) {
PoolVector<String>::Read r = arr.read();
for (int i = 0; i < len; i++) {
hash = hash_murmur3_one_32(r[i].hash(), hash);
}
hash = hash_fmix32(hash);
}
return hash;
} break;
default: {
}
}
return 0;
}
#define hash_compare_scalar(p_lhs, p_rhs) \
(((p_lhs) == (p_rhs)) || (Math::is_nan(p_lhs) && Math::is_nan(p_rhs)))
#define hash_compare_vector2(p_lhs, p_rhs) \
(hash_compare_scalar((p_lhs).x, (p_rhs).x) && \
hash_compare_scalar((p_lhs).y, (p_rhs).y))
#define hash_compare_vector2i(p_lhs, p_rhs) \
(((p_lhs).x == (p_rhs).x) && \
((p_lhs).y == (p_rhs).y))
#define hash_compare_vector3(p_lhs, p_rhs) \
(hash_compare_scalar((p_lhs).x, (p_rhs).x) && \
hash_compare_scalar((p_lhs).y, (p_rhs).y) && \
hash_compare_scalar((p_lhs).z, (p_rhs).z))
#define hash_compare_vector3i(p_lhs, p_rhs) \
(((p_lhs).x == (p_rhs).x) && \
((p_lhs).y == (p_rhs).y) && \
((p_lhs).z == (p_rhs).z))
#define hash_compare_vector4(p_lhs, p_rhs) \
(hash_compare_scalar((p_lhs).x, (p_rhs).x) && \
hash_compare_scalar((p_lhs).y, (p_rhs).y) && \
hash_compare_scalar((p_lhs).z, (p_rhs).z) && \
hash_compare_scalar((p_lhs).w, (p_rhs).w))
#define hash_compare_vector4i(p_lhs, p_rhs) \
(((p_lhs).x == (p_rhs).x) && \
((p_lhs).y == (p_rhs).y) && \
((p_lhs).z == (p_rhs).z) && \
((p_lhs).w == (p_rhs).w))
#define hash_compare_quat(p_lhs, p_rhs) \
(hash_compare_scalar((p_lhs).x, (p_rhs).x) && \
hash_compare_scalar((p_lhs).y, (p_rhs).y) && \
hash_compare_scalar((p_lhs).z, (p_rhs).z) && \
hash_compare_scalar((p_lhs).w, (p_rhs).w))
#define hash_compare_color(p_lhs, p_rhs) \
(hash_compare_scalar((p_lhs).r, (p_rhs).r) && \
hash_compare_scalar((p_lhs).g, (p_rhs).g) && \
hash_compare_scalar((p_lhs).b, (p_rhs).b) && \
hash_compare_scalar((p_lhs).a, (p_rhs).a))
#define hash_compare_pool_array(p_lhs, p_rhs, p_type, p_compare_func) \
const PoolVector<p_type> &l = *reinterpret_cast<const PoolVector<p_type> *>(p_lhs); \
const PoolVector<p_type> &r = *reinterpret_cast<const PoolVector<p_type> *>(p_rhs); \
\
if (l.size() != r.size()) \
return false; \
\
PoolVector<p_type>::Read lr = l.read(); \
PoolVector<p_type>::Read rr = r.read(); \
\
for (int i = 0; i < l.size(); ++i) { \
if (!p_compare_func((lr[i]), (rr[i]))) \
return false; \
} \
\
return true
bool Variant::hash_compare(const Variant &p_variant) const {
if (type != p_variant.type) {
return false;
}
switch (type) {
//BOOL
case INT: {
return _data._int == p_variant._data._int;
} break;
case REAL: {
return hash_compare_scalar(_data._real, p_variant._data._real);
} break;
case STRING: {
return *reinterpret_cast<const String *>(_data._mem) == *reinterpret_cast<const String *>(p_variant._data._mem);
} break;
case ARRAY: {
const Array &l = *(reinterpret_cast<const Array *>(_data._mem));
const Array &r = *(reinterpret_cast<const Array *>(p_variant._data._mem));
if (l.size() != r.size()) {
return false;
}
for (int i = 0; i < l.size(); ++i) {
if (!l[i].hash_compare(r[i])) {
return false;
}
}
return true;
} break;
case POOL_REAL_ARRAY: {
hash_compare_pool_array(_data._mem, p_variant._data._mem, real_t, hash_compare_scalar);
} break;
default:
bool v;
Variant r;
evaluate(OP_EQUAL, *this, p_variant, r, v);
return r;
}
return false;
}
bool Variant::is_ref() const {
return type == OBJECT && !_get_obj().ref.is_null();
}
Vector<Variant> varray() {
return Vector<Variant>();
}
Vector<Variant> varray(const Variant &p_arg1) {
Vector<Variant> v;
v.push_back(p_arg1);
return v;
}
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2) {
Vector<Variant> v;
v.push_back(p_arg1);
v.push_back(p_arg2);
return v;
}
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2, const Variant &p_arg3) {
Vector<Variant> v;
v.push_back(p_arg1);
v.push_back(p_arg2);
v.push_back(p_arg3);
return v;
}
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2, const Variant &p_arg3, const Variant &p_arg4) {
Vector<Variant> v;
v.push_back(p_arg1);
v.push_back(p_arg2);
v.push_back(p_arg3);
v.push_back(p_arg4);
return v;
}
Vector<Variant> varray(const Variant &p_arg1, const Variant &p_arg2, const Variant &p_arg3, const Variant &p_arg4, const Variant &p_arg5) {
Vector<Variant> v;
v.push_back(p_arg1);
v.push_back(p_arg2);
v.push_back(p_arg3);
v.push_back(p_arg4);
v.push_back(p_arg5);
return v;
}
bool Variant::is_shared() const {
switch (type) {
case OBJECT:
return true;
case ARRAY:
return true;
case DICTIONARY:
return true;
default: {
}
}
return false;
}
String vformat(const String &p_text, const Variant &p1, const Variant &p2, const Variant &p3, const Variant &p4, const Variant &p5) {
Array args;
if (p1.get_type() != Variant::NIL) {
args.push_back(p1);
if (p2.get_type() != Variant::NIL) {
args.push_back(p2);
if (p3.get_type() != Variant::NIL) {
args.push_back(p3);
if (p4.get_type() != Variant::NIL) {
args.push_back(p4);
if (p5.get_type() != Variant::NIL) {
args.push_back(p5);
}
}
}
}
}
bool error = false;
String fmt = args.sprintf(p_text, &error);
ERR_FAIL_COND_V_MSG(error, String(), fmt);
return fmt;
}