diff options
Diffstat (limited to 'lib/antlr/src/MismatchedCharException.cpp')
-rw-r--r-- | lib/antlr/src/MismatchedCharException.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/lib/antlr/src/MismatchedCharException.cpp b/lib/antlr/src/MismatchedCharException.cpp new file mode 100644 index 00000000..e73dbf36 --- /dev/null +++ b/lib/antlr/src/MismatchedCharException.cpp @@ -0,0 +1,120 @@ +/* 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 |