noviablealtforcharexception.cpp

来自「SRI international 发布的OAA框架软件」· C++ 代码 · 共 72 行

/**
 * <b>SOFTWARE RIGHTS</b>
 * <p>
 * ANTLR 2.6.0 MageLang Institute
 * <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 Institute
 * @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:[e-mail]">Pete Wells</a>
 */

#include "antlr/NoViableAltForCharException.hpp"
#include "antlr/String.hpp"

ANTLR_BEGIN_NAMESPACE(antlr)

NoViableAltForCharException::NoViableAltForCharException(int c, CharScanner* scanner)
: RecognitionException("NoViableAlt")
, foundChar(c)
{
	line = scanner->getLine();
	fileName = scanner->getFilename();
}

NoViableAltForCharException::NoViableAltForCharException(int c, const ANTLR_USE_NAMESPACE(std)string& fileName_, int line_)
: RecognitionException("NoViableAlt")
, foundChar(c)
{
	line = line_;
	fileName = fileName_;
}

/**
 * @deprecated As of ANTLR 2.7.0
 */
ANTLR_USE_NAMESPACE(std)string NoViableAltForCharException::getErrorMessage() const
{
	return getMessage();
}

/**
 * Returns a clean error message (no line number/column information)
 */
ANTLR_USE_NAMESPACE(std)string NoViableAltForCharException::getMessage() const
{
	return ANTLR_USE_NAMESPACE(std)string("unexpected char: ")+charName(foundChar);
}

ANTLR_END_NAMESPACE