1  /* ANTLR Translator Generator
  2   * Project led by Terence Parr at http://www.jGuru.com
  3   * Software rights: http://www.antlr.org/license.html
  4   *
  5   * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/src/MismatchedCharException.cpp#2 $
  6   */
  7  
  8  #include "antlr/CharScanner.hpp"
  9  #include "antlr/MismatchedCharException.hpp"
 10  #include "antlr/String.hpp"
 11  
 12  #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
 13  namespace antlr {
 14  #endif
 15  
 16  MismatchedCharException::MismatchedCharException()
 17    : RecognitionException("Mismatched char")
 18  {}
 19  
 20  // Expected range / not range
 21  MismatchedCharException::MismatchedCharException(
 22  	int c,
 23  	int lower,
 24  	int upper_,
 25  	bool matchNot,
 26  	CharScanner* scanner_
 27  ) : RecognitionException("Mismatched char",
 28                           scanner_->getFilename(),
 29  								 scanner_->getLine(), scanner_->getColumn())
 30    , mismatchType(matchNot ? NOT_RANGE : RANGE)
 31    , foundChar(c)
 32    , expecting(lower)
 33    , upper(upper_)
 34    , scanner(scanner_)
 35  {
 36  }
 37  
 38  // Expected token / not token
 39  MismatchedCharException::MismatchedCharException(
 40  	int c,
 41  	int expecting_,
 42  	bool matchNot,
 43  	CharScanner* scanner_
 44  ) : RecognitionException("Mismatched char",
 45                           scanner_->getFilename(),
 46  								 scanner_->getLine(), scanner_->getColumn())
 47    , mismatchType(matchNot ? NOT_CHAR : CHAR)
 48    , foundChar(c)
 49    , expecting(expecting_)
 50    , scanner(scanner_)
 51  {
 52  }
 53  
 54  // Expected BitSet / not BitSet
 55  MismatchedCharException::MismatchedCharException(
 56  	int c,
 57  	BitSet set_,
 58  	bool matchNot,
 59  	CharScanner* scanner_
 60  ) : RecognitionException("Mismatched char",
 61                           scanner_->getFilename(),
 62  								 scanner_->getLine(), scanner_->getColumn())
 63    , mismatchType(matchNot ? NOT_SET : SET)
 64    , foundChar(c)
 65    , set(set_)
 66    , scanner(scanner_)
 67  {
 68  }
 69  
 70  ANTLR_USE_NAMESPACE(std)string MismatchedCharException::getMessage() const
 71  {
 72  	ANTLR_USE_NAMESPACE(std)string s;
 73  
 74  	switch (mismatchType) {
 75  	case CHAR :
 76  		s += "expecting '" + charName(expecting) + "', found '" + charName(foundChar) + "'";
 77  		break;
 78  	case NOT_CHAR :
 79  		s += "expecting anything but '" + charName(expecting) + "'; got it anyway";
 80  		break;
 81  	case RANGE :
 82  		s += "expecting token in range: '" + charName(expecting) + "'..'" + charName(upper) + "', found '" + charName(foundChar) + "'";
 83  		break;
 84  	case NOT_RANGE :
 85  		s += "expecting token NOT in range: " + charName(expecting) + "'..'" + charName(upper) + "', found '" + charName(foundChar) + "'";
 86  		break;
 87  	case SET :
 88  	case NOT_SET :
 89  		{
 90  			s += ANTLR_USE_NAMESPACE(std)string("expecting ") + (mismatchType == NOT_SET ? "NOT " : "") + "one of (";
 91  			ANTLR_USE_NAMESPACE(std)vector<unsigned int> elems = set.toArray();
 92  			for ( unsigned int i = 0; i < elems.size(); i++ )
 93  			{
 94  				s += " '";
 95  				s += charName(elems[i]);
 96  				s += "'";
 97  			}
 98  			s += "), found '" + charName(foundChar) + "'";
 99  		}
100  		break;
101  	default :
102  		s += RecognitionException::getMessage();
103  		break;
104  	}
105  
106  	return s;
107  }
108  
109  #ifndef NO_STATIC_CONSTS
110  const int MismatchedCharException::CHAR;
111  const int MismatchedCharException::NOT_CHAR;
112  const int MismatchedCharException::RANGE;
113  const int MismatchedCharException::NOT_RANGE;
114  const int MismatchedCharException::SET;
115  const int MismatchedCharException::NOT_SET;
116  #endif
117  
118  #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
119  }
120  #endif