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