public void MoveTo(StatementMarker other)
{
this.lines = other.lines;
this.LineIndex = other.LineIndex;
this.Line = other.Line;
this.LineNumber = other.LineNumber;
this.StatementIndex = other.StatementIndex;
this.Statement = other.Statement;
this.Valid = other.Valid;
}
public ForNextLoopState(StatementMarker startMarker, VariableNameToken _variableNameToken, NumericValueToken _startValue,
NumericValueToken _endValue, NumericValueToken _stepValue)
{
LoopMarker = startMarker;
VariableNameToken = _variableNameToken;
StartValue = _startValue;
EndValue = _endValue;
StepValue = _stepValue;
CurrentValue = StartValue;
ImmediateModeStatementIndex = -1;
}
public Interpreter(IConsole console = null)
{
TokensProvider = new TokensProvider();
TokensProvider.RegisterTokens();
tokenizer = new Tokenizer(TokensProvider);
Lines = new SortedList <int, Line>();
VariablesEnvironment = new InterpreterVariables(this);
ExpressionEvaluator = new ExpressionEvaluator(this);
CurrentStatementMarker = new StatementMarker(Lines);
CurrentImmediateModeStatementMarker = null;
NextStatementMarker = null;
DataStatementMarker = new StatementMarker(Lines);
DataTokenMarker = null;
GosubMarkers = new Stack <StatementMarker>();
ForNextLoops = new Stack <ForNextLoopState>();
ContinueRunning = false;
InterpreterMode = InterpreterMode.Immmediate;
Console = console;
}
public StatementMarker(StatementMarker other)
{
this.MoveTo(other);
}