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tim |
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/* ANTLR Translator Generator |
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* Project led by Terence Parr at http://www.jGuru.com |
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* Software rights: http://www.antlr.org/license.html |
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* |
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* $Id: MismatchedTokenException.cpp,v 1.1 2005-12-02 15:38:02 tim Exp $ |
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*/ |
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#include "antlr/MismatchedTokenException.hpp" |
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#include "antlr/String.hpp" |
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#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE |
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namespace antlr { |
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#endif |
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MismatchedTokenException::MismatchedTokenException() |
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: RecognitionException("Mismatched Token: expecting any AST node","<AST>",-1,-1) |
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, token(0) |
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, node(nullASTptr) |
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, tokenNames(0) |
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, numTokens(0) |
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{ |
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} |
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// Expected range / not range |
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MismatchedTokenException::MismatchedTokenException( |
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const char* const* tokenNames_, |
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const int numTokens_, |
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RefAST node_, |
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int lower, |
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int upper_, |
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bool matchNot |
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) : RecognitionException("Mismatched Token","<AST>",-1,-1) |
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, token(0) |
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, node(node_) |
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, tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) |
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, mismatchType(matchNot ? NOT_RANGE : RANGE) |
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, expecting(lower) |
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, upper(upper_) |
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, tokenNames(tokenNames_) |
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, numTokens(numTokens_) |
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{ |
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} |
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// Expected token / not token |
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MismatchedTokenException::MismatchedTokenException( |
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const char* const* tokenNames_, |
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const int numTokens_, |
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RefAST node_, |
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int expecting_, |
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bool matchNot |
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) : RecognitionException("Mismatched Token","<AST>",-1,-1) |
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, token(0) |
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, node(node_) |
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, tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) |
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, mismatchType(matchNot ? NOT_TOKEN : TOKEN) |
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, expecting(expecting_) |
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, tokenNames(tokenNames_) |
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, numTokens(numTokens_) |
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{ |
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} |
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// Expected BitSet / not BitSet |
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MismatchedTokenException::MismatchedTokenException( |
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const char* const* tokenNames_, |
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const int numTokens_, |
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RefAST node_, |
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BitSet set_, |
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bool matchNot |
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) : RecognitionException("Mismatched Token","<AST>",-1,-1) |
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, token(0) |
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, node(node_) |
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, tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) |
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, mismatchType(matchNot ? NOT_SET : SET) |
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, set(set_) |
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, tokenNames(tokenNames_) |
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, numTokens(numTokens_) |
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{ |
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} |
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// Expected range / not range |
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MismatchedTokenException::MismatchedTokenException( |
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const char* const* tokenNames_, |
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const int numTokens_, |
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RefToken token_, |
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int lower, |
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int upper_, |
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bool matchNot, |
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const ANTLR_USE_NAMESPACE(std)string& fileName_ |
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) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) |
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, token(token_) |
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, node(nullASTptr) |
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, tokenText(token_->getText()) |
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, mismatchType(matchNot ? NOT_RANGE : RANGE) |
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, expecting(lower) |
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, upper(upper_) |
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, tokenNames(tokenNames_) |
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, numTokens(numTokens_) |
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{ |
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} |
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// Expected token / not token |
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MismatchedTokenException::MismatchedTokenException( |
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const char* const* tokenNames_, |
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const int numTokens_, |
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RefToken token_, |
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int expecting_, |
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bool matchNot, |
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const ANTLR_USE_NAMESPACE(std)string& fileName_ |
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) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) |
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, token(token_) |
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, node(nullASTptr) |
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, tokenText(token_->getText()) |
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, mismatchType(matchNot ? NOT_TOKEN : TOKEN) |
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, expecting(expecting_) |
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, tokenNames(tokenNames_) |
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, numTokens(numTokens_) |
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{ |
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} |
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// Expected BitSet / not BitSet |
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MismatchedTokenException::MismatchedTokenException( |
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const char* const* tokenNames_, |
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const int numTokens_, |
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RefToken token_, |
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BitSet set_, |
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bool matchNot, |
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const ANTLR_USE_NAMESPACE(std)string& fileName_ |
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) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) |
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, token(token_) |
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, node(nullASTptr) |
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, tokenText(token_->getText()) |
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, mismatchType(matchNot ? NOT_SET : SET) |
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, set(set_) |
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, tokenNames(tokenNames_) |
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, numTokens(numTokens_) |
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{ |
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} |
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ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::getMessage() const |
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{ |
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ANTLR_USE_NAMESPACE(std)string s; |
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switch (mismatchType) { |
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case TOKEN: |
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s += "expecting " + tokenName(expecting) + ", found '" + tokenText + "'"; |
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break; |
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case NOT_TOKEN: |
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s += "expecting anything but " + tokenName(expecting) + "; got it anyway"; |
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break; |
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case RANGE: |
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s += "expecting token in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'"; |
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break; |
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case NOT_RANGE: |
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s += "expecting token NOT in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'"; |
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break; |
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case SET: |
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case NOT_SET: |
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{ |
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s += ANTLR_USE_NAMESPACE(std)string("expecting ") + (mismatchType == NOT_SET ? "NOT " : "") + "one of ("; |
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ANTLR_USE_NAMESPACE(std)vector<unsigned int> elems = set.toArray(); |
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for ( unsigned int i = 0; i < elems.size(); i++ ) |
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{ |
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s += " "; |
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s += tokenName(elems[i]); |
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} |
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s += "), found '" + tokenText + "'"; |
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} |
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break; |
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default: |
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s = RecognitionException::getMessage(); |
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break; |
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} |
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return s; |
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} |
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ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::tokenName(int tokenType) const |
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{ |
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if (tokenType == Token::INVALID_TYPE) |
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return "<Set of tokens>"; |
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else if (tokenType < 0 || tokenType >= numTokens) |
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return ANTLR_USE_NAMESPACE(std)string("<") + tokenType + ">"; |
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else |
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return tokenNames[tokenType]; |
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} |
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#ifndef NO_STATIC_CONSTS |
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const int MismatchedTokenException::TOKEN; |
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const int MismatchedTokenException::NOT_TOKEN; |
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const int MismatchedTokenException::RANGE; |
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const int MismatchedTokenException::NOT_RANGE; |
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const int MismatchedTokenException::SET; |
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const int MismatchedTokenException::NOT_SET; |
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#endif |
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#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE |
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} |
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#endif |