public void Restore(MetaDslx.Compiler.MetaModelLexer lexer)
{
lexer.CurrentMode = this._mode;
lexer.ModeStack.Clear();
if (this._modeStack != null)
{
foreach (var item in this._modeStack)
{
lexer.ModeStack.Push(item);
}
}
lexer.Type = this._type;
lexer.Channel = this._channel;
lexer.State = this._state;
}
private int SaveState(MetaDslx.Compiler.MetaModelLexer lexer)
{
int result = 0;
LanguageScannerState state = new LanguageScannerState(lexer);
if (!this.inverseStates.TryGetValue(state, out result))
{
result = ++lastState;
this.states.Add(result, state);
this.inverseStates.Add(state, result);
}
return result;
}
public LanguageScannerState(MetaDslx.Compiler.MetaModelLexer lexer)
{
this._mode = lexer.CurrentMode;
this._modeStack = lexer.ModeStack.Count > 0 ? new List<int>(lexer.ModeStack) : null;
this._type = lexer.Type;
this._channel = lexer.Channel;
this._state = lexer.State;
}
private void LoadState(int state, MetaDslx.Compiler.MetaModelLexer lexer)
{
LanguageScannerState value = default(LanguageScannerState);
this.states.TryGetValue(state, out value);
value.Restore(lexer);
}
