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			49 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef COMPILER_DISCARDPARSER_H_INCLUDED
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| #define COMPILER_DISCARDPARSER_H_INCLUDED
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| 
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| #include "parser.hpp"
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| #include "tokenloc.hpp"
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| 
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| namespace Compiler
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| {
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|     /// \brief Parse a single optional numeric value or string and discard it
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|     class DiscardParser : public Parser
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|     {
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|         enum State
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|         {
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|             StartState,
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|             MinusState
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|         };
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| 
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|         State mState;
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|         TokenLoc mTokenLoc;
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| 
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|     public:
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|         DiscardParser(ErrorHandler& errorHandler, const Context& context);
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| 
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|         bool parseInt(int value, const TokenLoc& loc, Scanner& scanner) override;
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|         ///< Handle an int token.
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|         /// \return fetch another token?
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| 
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|         bool parseFloat(float value, const TokenLoc& loc, Scanner& scanner) override;
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|         ///< Handle a float token.
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|         /// \return fetch another token?
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| 
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|         bool parseName(const std::string& name, const TokenLoc& loc, Scanner& scanner) override;
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|         ///< Handle a name token.
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|         /// \return fetch another token?
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| 
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|         bool parseSpecial(int code, const TokenLoc& loc, Scanner& scanner) override;
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|         ///< Handle a special character token.
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|         /// \return fetch another token?
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| 
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|         void reset() override;
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|         ///< Reset parser to clean state.
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| 
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|         /// Returns TokenLoc object for value. If no value has been parsed, the TokenLoc
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|         /// object will be default initialised.
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|         const TokenLoc& getTokenLoc() const;
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|     };
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| }
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| 
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| #endif
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