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/* ANTLR Translator Generator
* Project led by Terence Parr at http://www.jGuru.com
* Software rights: http://www.antlr.org/license.html
*
* $Id$
*/
#include "antlr/CharScanner.hpp"
#include "antlr/MismatchedCharException.hpp"
#include "antlr/String.hpp"
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
namespace antlr {
#endif
MismatchedCharException::MismatchedCharException()
: RecognitionException("Mismatched char")
{}
// Expected range / not range
MismatchedCharException::MismatchedCharException(
int c,
int lower,
int upper_,
bool matchNot,
CharScanner* scanner_
) : RecognitionException("Mismatched char",
scanner_->getFilename(),
scanner_->getLine(), scanner_->getColumn())
, mismatchType(matchNot ? NOT_RANGE : RANGE)
, foundChar(c)
, expecting(lower)
, upper(upper_)
, scanner(scanner_)
{
}
// Expected token / not token
MismatchedCharException::MismatchedCharException(
int c,
int expecting_,
bool matchNot,
CharScanner* scanner_
) : RecognitionException("Mismatched char",
scanner_->getFilename(),
scanner_->getLine(), scanner_->getColumn())
, mismatchType(matchNot ? NOT_CHAR : CHAR)
, foundChar(c)
, expecting(expecting_)
, scanner(scanner_)
{
}
// Expected BitSet / not BitSet
MismatchedCharException::MismatchedCharException(
int c,
BitSet set_,
bool matchNot,
CharScanner* scanner_
) : RecognitionException("Mismatched char",
scanner_->getFilename(),
scanner_->getLine(), scanner_->getColumn())
, mismatchType(matchNot ? NOT_SET : SET)
, foundChar(c)
, set(set_)
, scanner(scanner_)
{
}
ANTLR_USE_NAMESPACE(std)string MismatchedCharException::getMessage() const
{
ANTLR_USE_NAMESPACE(std)string s;
switch (mismatchType) {
case CHAR :
s += "expecting '" + charName(expecting) + "', found '" + charName(foundChar) + "'";
break;
case NOT_CHAR :
s += "expecting anything but '" + charName(expecting) + "'; got it anyway";
break;
case RANGE :
s += "expecting token in range: '" + charName(expecting) + "'..'" + charName(upper) + "', found '" + charName(foundChar) + "'";
break;
case NOT_RANGE :
s += "expecting token NOT in range: " + charName(expecting) + "'..'" + charName(upper) + "', found '" + charName(foundChar) + "'";
break;
case SET :
case NOT_SET :
{
s += ANTLR_USE_NAMESPACE(std)string("expecting ") + (mismatchType == NOT_SET ? "NOT " : "") + "one of (";
ANTLR_USE_NAMESPACE(std)vector<unsigned int> elems = set.toArray();
for ( unsigned int i = 0; i < elems.size(); i++ )
{
s += " '";
s += charName(elems[i]);
s += "'";
}
s += "), found '" + charName(foundChar) + "'";
}
break;
default :
s += RecognitionException::getMessage();
break;
}
return s;
}
#ifndef NO_STATIC_CONSTS
const int MismatchedCharException::CHAR;
const int MismatchedCharException::NOT_CHAR;
const int MismatchedCharException::RANGE;
const int MismatchedCharException::NOT_RANGE;
const int MismatchedCharException::SET;
const int MismatchedCharException::NOT_SET;
#endif
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif
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