public RecognizerSharedState(RecognizerSharedState state)
{
if (state == null)
{
throw new ArgumentNullException("state");
}
following = (BitSet[])state.following.Clone();
_fsp = state._fsp;
errorRecovery = state.errorRecovery;
lastErrorIndex = state.lastErrorIndex;
failed = state.failed;
syntaxErrors = state.syntaxErrors;
backtracking = state.backtracking;
if (state.ruleMemo != null)
{
ruleMemo = (IDictionary <int, int>[])state.ruleMemo.Clone();
}
token = state.token;
tokenStartCharIndex = state.tokenStartCharIndex;
tokenStartCharPositionInLine = state.tokenStartCharPositionInLine;
channel = state.channel;
type = state.type;
text = state.text;
}
public BaseRecognizer(RecognizerSharedState state)
{
if (state == null)
{
state = new RecognizerSharedState();
}
this.state = state;
InitDFAs();
}
public Lexer(ICharStream input, RecognizerSharedState state)
: base(state)
{
this.input = input;
}
public Parser(ITokenStream input, RecognizerSharedState state)
: base(state) // share the state object with another parser
{
this.input = input;
}