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Viewing changes to lib/antlr/src/NoViableAltException.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jeremy Lainé
  • Date: 2010-05-05 07:21:55 UTC
  • mfrom: (1.2.3 upstream) (5.1.2 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100505072155-h78lx19pu04sbhtn
Tags: 4:4.0.0-2
http://bugs.debian.org/579947
http://bugs.debian.org/481832
http://bugs.debian.org/562410
http://bugs.debian.org/546961
* Upload to unstable (Closes: #579947, #481832).
* Acknowledge obsolete NMU fixes (Closes: #562410, #546961).

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lib/antlr/src/NoViableAltException.cpp
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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: NoViableAltException.cpp 626096 2007-01-22 06:35:06Z okellogg $
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 */
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#include "antlr/NoViableAltException.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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ANTLR_USING_NAMESPACE(std)
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NoViableAltException::NoViableAltException(RefAST t)
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  : RecognitionException("NoViableAlt","<AST>",-1,-1),
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    token(0), node(t)
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{
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}
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NoViableAltException::NoViableAltException(
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        RefToken t,
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        const ANTLR_USE_NAMESPACE(std)string& fileName_
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) : RecognitionException("NoViableAlt",fileName_,t->getLine(),t->getColumn()),
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    token(t), node(nullASTptr)
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{
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}
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ANTLR_USE_NAMESPACE(std)string NoViableAltException::getMessage() const
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{
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        if (token)
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        {
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                if( token->getType() == Token::EOF_TYPE )
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                        return string("unexpected end of file");
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                else if( token->getType() == Token::NULL_TREE_LOOKAHEAD )
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                        return string("unexpected end of tree");
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                else
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                        return string("unexpected token: ")+token->getText();
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        }
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        // must a tree parser error if token==null
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        if (!node)
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                return "unexpected end of subtree";
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        return string("unexpected AST node: ")+node->toString();
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}
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#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
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}
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#endif