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			65 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#ifndef COMPILER_STRINGPARSER_H_INCLUDED
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#define COMPILER_STRINGPARSER_H_INCLUDED
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#include <vector>
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#include <components/interpreter/types.hpp>
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#include "parser.hpp"
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#include "tokenloc.hpp"
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namespace Compiler
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{
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    class Literals;
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    class StringParser : public Parser
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    {
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            enum State
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            {
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                StartState, CommaState
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            };
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            Literals& mLiterals;
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            State mState;
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            std::vector<Interpreter::Type_Code> mCode;
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            bool mSmashCase;
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            TokenLoc mTokenLoc;
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            bool mDiscard;
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        public:
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            StringParser (ErrorHandler& errorHandler, const Context& context, Literals& literals);
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            virtual bool parseName (const std::string& name, const TokenLoc& loc,
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                Scanner& scanner);
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            ///< Handle a name token.
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            /// \return fetch another token?
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            virtual bool parseKeyword (int keyword, const TokenLoc& loc, Scanner& scanner);
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            ///< Handle a keyword token.
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            /// \return fetch another token?
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            virtual bool parseSpecial (int code, const TokenLoc& loc, Scanner& scanner);
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            ///< Handle a special character token.
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            /// \return fetch another token?
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            void append (std::vector<Interpreter::Type_Code>& code);
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            ///< Append code for parsed string.
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            void smashCase();
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            ///< Transform all scanned strings to lower case
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            void reset();
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            ///< Reset parser to clean state (this includes the smashCase function).
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            /// Returns TokenLoc object for string. If no string 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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            /// If parsing a string, do not add it to the literal table and do not create code
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            /// for it.
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            void discard();
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    };
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}
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#endif
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