public State(Interpreter ii, RantPattern source, ChannelStack output)
{
_interpreter = ii;
_output = output;
_reader = new PatternReader(source);
_sharesOutput = (output == _interpreter._output && _interpreter.PrevState != null) || (_interpreter._stateStack.Any() && output == _interpreter._stateStack.Peek().Output);
}
private State(Interpreter ii, RantPattern derivedSource, IEnumerable <Token <R> > tokens,
ChannelStack output)
{
_interpreter = ii;
_output = output;
_reader = new PatternReader(new RantPattern(derivedSource, tokens));
_sharesOutput = (output == _interpreter._output && _interpreter.PrevState != null) || (_interpreter._stateStack.Any() && output == _interpreter._stateStack.Peek().Output);
}
private State(Interpreter ii, Source derivedSource, IEnumerable <Token <TokenType> > tokens,
ChannelStack output)
{
_interpreter = ii;
_output = output;
_reader = new SourceReader(new Source(derivedSource.Name, derivedSource.Type, tokens, derivedSource.Code));
_sharesOutput = (output == _interpreter._output && _interpreter.PrevState != null) || (_interpreter._stateStack.Any() && output == _interpreter._stateStack.Peek().Output);
}
public Interpreter(Engine engine, Source input, RNG rng, int limitChars = 0)
{
_mainSource = input;
_rng = rng;
_engine = engine;
_charLimit = new Limit <int>(0, limitChars, (a, b) => a + b, (a, b) => b == 0 || a <= b);
_output = new ChannelStack(_charLimit);
_mainState = State.Create(input, this);
}
public static State CreateSub(RantPattern derivedSource, IEnumerable <Token <R> > tokens,
Interpreter interpreter, ChannelStack output = null)
{
return(new State(interpreter, derivedSource, tokens, output ?? new ChannelStack(interpreter.FormatStyle, interpreter.CharLimit)));
}
public static State CreateDerivedDistinct(Source derivedSource, IEnumerable <Token <TokenType> > tokens,
Interpreter interpreter, ChannelStack output = null)
{
return(new State(interpreter, derivedSource, tokens, output ?? new ChannelStack(interpreter.CharLimit)));
}
