public Expr OnParseBreak()
{
var tokenIt = this._parser.TokenIt;
var initiatorToken = tokenIt.NextToken;
var expr = new BreakExpr();
// <codeBreak>
tokenIt.Advance();
// </codeBreak>
this._parser.SetupContext(expr, initiatorToken);
return expr;
}
/// <summary>
/// Execute the break.
/// </summary>
public object VisitBreak(BreakExpr expr)
{
var loop = expr.FindParent<ILoop>();
if (loop == null)
throw new LangException("syntax error", "unable to break, loop not found", string.Empty, 0);
loop.DoBreakLoop = true;
return LObjects.Null;
}