/** Get the next Token. */
public Token getNextToken()
{
Token specialToken = null;
Token matchedToken;
int lastReadPosition = 0;
EOFLoop:
for (; ;)
{
// First see if we have any input at all.
try
{
curChar = input_stream.BeginToken();
}
catch (System.Exception)
{
// No input. So return EOF token.
jjmatchedKind = EOF;
jjmatchedPos = -1;
matchedToken = jjFillToken();
matchedToken.specialToken = specialToken;
return(matchedToken);
}
// Set matched kind to a MAX VALUE to implement largest, first occuring rule
// i.e., smallest kind value matched should be used.
image = jjimage;
image = string.Empty;
jjimageLen = 0;
for (; ;)
{
jjmatchedKind = int.MaxValue;
jjmatchedPos = 0;
lastReadPosition = jjRunStringLiteralMatch();
if (jjmatchedPos == 0 && jjmatchedKind > canMatchAnyChar[curLexState])
{
jjmatchedKind = canMatchAnyChar[curLexState];
}
if (jjmatchedKind != int.MaxValue)
{
// We have a match!
// Put back any characters looked ahead.
input_stream.backup(lastReadPosition - jjmatchedPos);
if (isToken(jjmatchedKind))
{
// Matched kind is a real TOKEN.
matchedToken = jjFillToken();
matchedToken.specialToken = specialToken;
TokenLexicalActions(matchedToken);
if (jjnewLexState[jjmatchedKind] != -1)
{
curLexState = jjnewLexState[jjmatchedKind];
}
return(matchedToken);
}
else if (isSkip(jjmatchedKind))
{
// Matched kind is a SKIP or SPECIAL_TOKEN.
if (isSpecial(jjmatchedKind))
{
matchedToken = jjFillToken();
if (specialToken == null)
{
specialToken = matchedToken;
}
else
{
matchedToken.specialToken = specialToken;
specialToken = (specialToken.next = matchedToken);
}
SkipLexicalActions(matchedToken);
}
else
{
SkipLexicalActions(null);
}
if (jjnewLexState[jjmatchedKind] != -1)
{
curLexState = jjnewLexState[jjmatchedKind];
}
goto EOFLoop;
}
// Here it's a MORE.
MoreLexicalActions();
if (jjnewLexState[jjmatchedKind] != -1)
{
curLexState = jjnewLexState[jjmatchedKind];
}
lastReadPosition = 0;
jjmatchedKind = int.MaxValue;
try
{
curChar = input_stream.readChar();
continue;
}
catch (System.IO.IOException) { }
}
reportError(lastReadPosition);
}
}
}
