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Diffstat (limited to 'lib/antlr/src/MismatchedTokenException.cpp')
| -rw-r--r-- | lib/antlr/src/MismatchedTokenException.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/lib/antlr/src/MismatchedTokenException.cpp b/lib/antlr/src/MismatchedTokenException.cpp new file mode 100644 index 00000000..7fc349f7 --- /dev/null +++ b/lib/antlr/src/MismatchedTokenException.cpp @@ -0,0 +1,196 @@ +/* ANTLR Translator Generator + * Project led by Terence Parr at http://www.jGuru.com + * Software rights: http://www.antlr.org/license.html + * + * $Id$ + */ + +#include "antlr/MismatchedTokenException.hpp" +#include "antlr/String.hpp" + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +namespace antlr { +#endif + +MismatchedTokenException::MismatchedTokenException() + : RecognitionException("Mismatched Token: expecting any AST node","<AST>",-1,-1) + , token(0) + , node(nullASTptr) + , tokenNames(0) + , numTokens(0) +{ +} + +// Expected range / not range +MismatchedTokenException::MismatchedTokenException( + const char* const* tokenNames_, + const int numTokens_, + RefAST node_, + int lower, + int upper_, + bool matchNot +) : RecognitionException("Mismatched Token","<AST>",-1,-1) + , token(0) + , node(node_) + , tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) + , mismatchType(matchNot ? NOT_RANGE : RANGE) + , expecting(lower) + , upper(upper_) + , tokenNames(tokenNames_) + , numTokens(numTokens_) +{ +} + +// Expected token / not token +MismatchedTokenException::MismatchedTokenException( + const char* const* tokenNames_, + const int numTokens_, + RefAST node_, + int expecting_, + bool matchNot +) : RecognitionException("Mismatched Token","<AST>",-1,-1) + , token(0) + , node(node_) + , tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) + , mismatchType(matchNot ? NOT_TOKEN : TOKEN) + , expecting(expecting_) + , tokenNames(tokenNames_) + , numTokens(numTokens_) +{ +} + +// Expected BitSet / not BitSet +MismatchedTokenException::MismatchedTokenException( + const char* const* tokenNames_, + const int numTokens_, + RefAST node_, + BitSet set_, + bool matchNot +) : RecognitionException("Mismatched Token","<AST>",-1,-1) + , token(0) + , node(node_) + , tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) + , mismatchType(matchNot ? NOT_SET : SET) + , set(set_) + , tokenNames(tokenNames_) + , numTokens(numTokens_) +{ +} + +// Expected range / not range +MismatchedTokenException::MismatchedTokenException( + const char* const* tokenNames_, + const int numTokens_, + RefToken token_, + int lower, + int upper_, + bool matchNot, + const ANTLR_USE_NAMESPACE(std)string& fileName_ +) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) + , token(token_) + , node(nullASTptr) + , tokenText(token_->getText()) + , mismatchType(matchNot ? NOT_RANGE : RANGE) + , expecting(lower) + , upper(upper_) + , tokenNames(tokenNames_) + , numTokens(numTokens_) +{ +} + +// Expected token / not token +MismatchedTokenException::MismatchedTokenException( + const char* const* tokenNames_, + const int numTokens_, + RefToken token_, + int expecting_, + bool matchNot, + const ANTLR_USE_NAMESPACE(std)string& fileName_ +) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) + , token(token_) + , node(nullASTptr) + , tokenText(token_->getText()) + , mismatchType(matchNot ? NOT_TOKEN : TOKEN) + , expecting(expecting_) + , tokenNames(tokenNames_) + , numTokens(numTokens_) +{ +} + +// Expected BitSet / not BitSet +MismatchedTokenException::MismatchedTokenException( + const char* const* tokenNames_, + const int numTokens_, + RefToken token_, + BitSet set_, + bool matchNot, + const ANTLR_USE_NAMESPACE(std)string& fileName_ +) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) + , token(token_) + , node(nullASTptr) + , tokenText(token_->getText()) + , mismatchType(matchNot ? NOT_SET : SET) + , set(set_) + , tokenNames(tokenNames_) + , numTokens(numTokens_) +{ +} + +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<unsigned int> elems = set.toArray(); + for ( unsigned int i = 0; i < 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 >= numTokens) + return ANTLR_USE_NAMESPACE(std)string("<") + tokenType + ">"; + else + return tokenNames[tokenType]; +} + +#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 + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +} +#endif |