49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
#ifndef jk_VALUE_HPP
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#define jk_VALUE_HPP
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#include "commons.hpp"
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namespace jk
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{
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class Type;
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class Function;
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class Code;
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class Value
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{
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public:
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static std::shared_ptr<Value> make_nil();
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static std::shared_ptr<Value> make_int(int val);
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static std::shared_ptr<Value> make_bool(bool val);
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static std::shared_ptr<Value> make_function(std::shared_ptr<Function>
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val);
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static std::shared_ptr<Value> make_code(std::shared_ptr<Code> val);
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static std::shared_ptr<Value> make_ref(size_t val);
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explicit Value() = default;
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virtual ~Value() = default;
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int as_int() const { return *m_int_val; }
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int as_bool() const { return *m_bool_val; }
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size_t as_ref() const { return *m_ref_val; }
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std::shared_ptr<Function> as_function() const;
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std::shared_ptr<Code> as_code() const;
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std::weak_ptr<Type> type() const;
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std::string string() const;
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private:
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std::shared_ptr<Type> m_type;
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std::optional<int> m_int_val;
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std::optional<bool> m_bool_val;
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std::shared_ptr<Function> m_function_val;
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std::shared_ptr<Code> m_code_val;
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std::optional<size_t> m_ref_val;
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};
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}
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#endif
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