120 lines
2.4 KiB
C++
120 lines
2.4 KiB
C++
#ifndef VARIANT_H
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#define VARIANT_H
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#include "core/object.h"
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#include "core/reference.h"
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#include "core/string.h"
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class Variant {
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public:
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enum Type {
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TYPE_NULL = 0,
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TYPE_BOOL,
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TYPE_INT,
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TYPE_UINT,
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TYPE_FLOAT,
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TYPE_STRING,
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TYPE_OBJECT,
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TYPE_POINTER,
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};
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Type get_type() const;
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void clear();
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void zero();
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void parse(const String &str);
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static Variant parse_string(const String &str);
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bool is_null() const;
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bool is_bool() const;
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bool is_int() const;
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bool is_uint() const;
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bool is_float() const;
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bool is_numeric() const;
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bool is_string() const;
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bool is_object() const;
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bool is_pointer() const;
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bool is_reference() const;
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bool is_primitive_type() const;
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bool is_simple_type() const;
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bool to_bool() const;
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int to_int() const;
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uint64_t to_uint() const;
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float to_float() const;
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String to_string() const;
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Object *to_object() const;
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Reference *to_reference() const;
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void *to_pointer() const;
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String *get_string_ptr() const;
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bool is_string_owned() const;
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void set_null();
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void set_bool(const bool value);
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void set_int(const int value);
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void set_uint(const uint64_t value);
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void set_float(const float value);
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void set_float(const double value);
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void set_string(String *value, bool copy = false);
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void set_string(const String &value, bool copy = true);
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void set_object(Object *value);
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void set_pointer(void *value);
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void set_variant(const Variant &value);
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operator bool() const;
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operator int() const;
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operator uint64_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 Object *() const;
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operator Reference *() const;
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operator void *() const;
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void operator=(const Variant &other);
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bool operator==(const Variant &other) const;
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bool operator!=(const Variant &other) const;
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bool operator<(const Variant &other) const;
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Variant(const bool value);
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Variant(const int value);
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Variant(const uint64_t value);
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Variant(const float value);
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Variant(const double value);
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Variant(String *value, const bool copy = false);
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Variant(const String &value, const bool copy = true);
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Variant(Object *value);
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Variant(void *value);
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Variant(const Variant &value);
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Variant();
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~Variant();
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private:
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struct StringData {
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bool owner;
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String *string;
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};
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struct ObjectData {
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Object *object;
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Ref<Reference> reference;
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};
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union {
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bool _bool;
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int _int;
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uint64_t _uint;
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float _float;
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StringData *_string;
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ObjectData *_object;
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void *_pointer;
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};
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Type _type;
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};
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#endif |