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#ifndef INC_ParserSharedInputState_hpp__
#define INC_ParserSharedInputState_hpp__
#include "Antlr/config.hpp"
#include "Antlr/TokenBuffer.hpp"
#include "Antlr/RefCount.hpp"
#include <string>
/** This object contains the data associated with an
* input stream of tokens. Multiple parsers
* share a single ParserSharedInputState to parse
* the same stream of tokens.
*/
class ParserInputState {
public:
ParserInputState(TokenBuffer* input_);
ParserInputState(TokenBuffer& input_);
~ParserInputState();
public:
/** Are we guessing (guessing>0)? */
int guessing; //= 0;
/** What file (if known) caused the problem? */
std::string filename;
TokenBuffer& getInput();
private:
/** Where to get token objects */
TokenBuffer* input;
bool inputResponsible;
// we don't want these:
ParserInputState(const ParserInputState&);
ParserInputState& operator=(const ParserInputState&);
};
typedef RefCount<ParserInputState> ParserSharedInputState;
#endif //INC_ParserSharedInputState_hpp__
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