34 lines
845 B
C++
34 lines
845 B
C++
#ifndef __lemon_base_h__
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#define __lemon_base_h__
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#include <cstdio>
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template<class TokenType>
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class lemon_base {
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public:
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typedef TokenType token_type;
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virtual ~lemon_base() = default;
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//virtual typename std::enable_if<std::is_move_constructible<TokenType>::value, void>::type
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virtual void parse(int yymajor, TokenType &&yyminor) = 0;
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virtual void trace(FILE *, const char *) {}
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virtual bool will_accept() const = 0;
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virtual void reset() {}
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protected:
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virtual void parse_accept() {}
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virtual void parse_failure() {}
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virtual void stack_overflow() {}
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virtual void syntax_error(int yymajor, TokenType &yyminor) {}
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lemon_base() {}
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private:
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lemon_base(const lemon_base &) = delete;
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lemon_base(lemon_base &&) = delete;
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lemon_base &operator=(const lemon_base &) = delete;
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lemon_base &operator=(lemon_base &&) = delete;
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};
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#endif |