43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
#ifndef ELOHIMSCRIPT_LEXTOKEN_HPP
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#define ELOHIMSCRIPT_LEXTOKEN_HPP
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#include <memory>
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#include "LexTokenKind.hpp"
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namespace ElohimScript::Parser {
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class LexToken {
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friend class Lexer;
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std::unique_ptr<const LexToken> _next;
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public:
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virtual ~LexToken() = default;
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[[nodiscard]] virtual LexTokenKind GetKind() const noexcept = 0;
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[[nodiscard]] const std::unique_ptr<const LexToken>& GetNext() const noexcept { return _next; }
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};
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template <LexTokenKind kind> class LexTokenImpl : public LexToken {
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public:
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LexTokenImpl() = default;
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[[nodiscard]] LexTokenKind GetKind() const noexcept override { return kind; }
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};
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class IntegerToken : public LexTokenImpl<LexTokenKind::IntegerToken> {
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uint64_t _value;
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public:
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IntegerToken(uint64_t value) : _value(value) {}
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[[nodiscard]] uint64_t GetValue() const noexcept { return _value; }
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};
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class FloatToken : public LexTokenImpl<LexTokenKind::FloatToken> {
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double _value;
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public:
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FloatToken(double value) : _value(value) {}
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[[nodiscard]] double GetValue() const noexcept { return _value; }
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};
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}
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#endif // ELOHIMSCRIPT_LEXTOKEN_HPP
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