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66 lines
1.9 KiB
C++
66 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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