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Diffstat (limited to 'poxml/antlr/src/MismatchedTokenException.cpp')
| -rw-r--r-- | poxml/antlr/src/MismatchedTokenException.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/poxml/antlr/src/MismatchedTokenException.cpp b/poxml/antlr/src/MismatchedTokenException.cpp new file mode 100644 index 00000000..b8b10808 --- /dev/null +++ b/poxml/antlr/src/MismatchedTokenException.cpp @@ -0,0 +1,223 @@ +/** + * <b>SOFTWARE RIGHTS</b> + * <p> + * ANTLR 2.6.0 MageLang Insitute, 1998 + * <p> + * We reserve no legal rights to the ANTLR--it is fully in the + * public domain. An individual or company may do whatever + * they wish with source code distributed with ANTLR or the + * code generated by ANTLR, including the incorporation of + * ANTLR, or its output, into commerical software. + * <p> + * We encourage users to develop software with ANTLR. However, + * we do ask that credit is given to us for developing + * ANTLR. By "credit", we mean that if you use ANTLR or + * incorporate any source code into one of your programs + * (commercial product, research project, or otherwise) that + * you acknowledge this fact somewhere in the documentation, + * research report, etc... If you like ANTLR and have + * developed a nice tool with the output, please mention that + * you developed it using ANTLR. In addition, we ask that the + * headers remain intact in our source code. As long as these + * guidelines are kept, we expect to continue enhancing this + * system and expect to make other tools available as they are + * completed. + * <p> + * The ANTLR gang: + * @version ANTLR 2.6.0 MageLang Insitute, 1998 + * @author Terence Parr, <a href=http://www.MageLang.com>MageLang Institute</a> + * @author <br>John Lilley, <a href=http://www.Empathy.com>Empathy Software</a> + * @author <br><a href="mailto:pete@yamuna.demon.co.uk">Pete Wells</a> + */ + +#include "antlr/MismatchedTokenException.hpp" +#include "antlr/String.hpp" + +ANTLR_BEGIN_NAMESPACE(antlr) + +MismatchedTokenException::MismatchedTokenException() +: RecognitionException("Mismatched Token: expecting any AST node","<AST>",1) +, token(0) +, node(nullASTptr) +{ +} + +// Expected range / not range +MismatchedTokenException::MismatchedTokenException( + const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_, + RefAST node_, + int lower, + int upper_, + bool matchNot +) : RecognitionException("Mismatched Token") + , tokenNames(tokenNames_) + , token(0) + , node(node_) + , tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) + , mismatchType(matchNot ? NOT_RANGE : RANGE) + , expecting(lower) + , upper(upper_) +{ + fileName = "<AST>"; +} + +// Expected token / not token +MismatchedTokenException::MismatchedTokenException( + const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_, + RefAST node_, + int expecting_, + bool matchNot +) : RecognitionException("Mismatched Token") + , tokenNames(tokenNames_) + , token(0) + , node(node_) + , tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) + , mismatchType(matchNot ? NOT_TOKEN : TOKEN) + , expecting(expecting_) +{ + fileName = "<AST>"; +} + +// Expected BitSet / not BitSet +MismatchedTokenException::MismatchedTokenException( + const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_, + RefAST node_, + BitSet set_, + bool matchNot +) : RecognitionException("Mismatched Token") + , tokenNames(tokenNames_) + , token(0) + , node(node_) + , tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) + , mismatchType(matchNot ? NOT_SET : SET) + , set(set_) +{ + fileName = "<AST>"; +} + +// Expected range / not range +MismatchedTokenException::MismatchedTokenException( + const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_, + RefToken token_, + int lower, + int upper_, + bool matchNot, + const ANTLR_USE_NAMESPACE(std)string& fileName_ +) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) + , tokenNames(tokenNames_) + , token(token_) + , node(nullASTptr) + , tokenText(token_->getText()) + , mismatchType(matchNot ? NOT_RANGE : RANGE) + , expecting(lower) + , upper(upper_) +{ +} + +// Expected token / not token +MismatchedTokenException::MismatchedTokenException( + const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_, + RefToken token_, + int expecting_, + bool matchNot, + const ANTLR_USE_NAMESPACE(std)string& fileName_ +) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) + , tokenNames(tokenNames_) + , token(token_) + , node(nullASTptr) + , tokenText(token_->getText()) + , mismatchType(matchNot ? NOT_TOKEN : TOKEN) + , expecting(expecting_) +{ +} + +// Expected BitSet / not BitSet +MismatchedTokenException::MismatchedTokenException( + const ANTLR_USE_NAMESPACE(std)vector<ANTLR_USE_NAMESPACE(std)string>& tokenNames_, + RefToken token_, + BitSet set_, + bool matchNot, + const ANTLR_USE_NAMESPACE(std)string& fileName_ +) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) + , tokenNames(tokenNames_) + , token(token_) + , node(nullASTptr) + , tokenText(token_->getText()) + , mismatchType(matchNot ? NOT_SET : SET) + , set(set_) +{ +} + +// deprecated As of ANTLR 2.7.0 +ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::getErrorMessage() const +{ + return getMessage(); +} + +ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::getMessage() const +{ + ANTLR_USE_NAMESPACE(std)string s; + switch (mismatchType) { + case TOKEN: + s += "expecting " + tokenName(expecting) + ", found '" + tokenText + "'"; + break; + case NOT_TOKEN: + s += "expecting anything but " + tokenName(expecting) + "; got it anyway"; + break; + case RANGE: + s += "expecting token in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'"; + break; + case NOT_RANGE: + s += "expecting token NOT in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'"; + break; + case SET: + case NOT_SET: + { + s += ANTLR_USE_NAMESPACE(std)string("expecting ") + (mismatchType == NOT_SET ? "NOT " : "") + "one of ("; + ANTLR_USE_NAMESPACE(std)vector<int> elems = set.toArray(); + for (int i = 0; i < (int) elems.size(); i++) + { + s += " "; + s += tokenName(elems[i]); + } + s += "), found '" + tokenText + "'"; + } + break; + default: + s = RecognitionException::getMessage(); + break; + } + return s; +} + +ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::tokenName(int tokenType) const +{ + if (tokenType == Token::INVALID_TYPE) { + return "<Set of tokens>"; + } + else if (tokenType < 0 || tokenType >= (int) tokenNames.size()) { + return ANTLR_USE_NAMESPACE(std)string("<") + tokenType + ">"; + } + else { + return tokenNames[tokenType]; + } +} + +ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::toString() const { + if (token) { + return getFileLineString() + getMessage(); + } + return getMessage(); +} + +#ifndef NO_STATIC_CONSTS +const int MismatchedTokenException::TOKEN; +const int MismatchedTokenException::NOT_TOKEN; +const int MismatchedTokenException::RANGE; +const int MismatchedTokenException::NOT_RANGE; +const int MismatchedTokenException::SET; +const int MismatchedTokenException::NOT_SET; +#endif + +ANTLR_END_NAMESPACE + |