public override ValueExpression Evaluate(IParserContext context)
{
bool result = context.ToBoolean(Condition.Evaluate(context).Value);
ValueExpression expression = null;
if (result)
{
expression = TrueExpression.Evaluate(context);
}
else if (FalseExpression != null)
{
expression = FalseExpression.Evaluate(context);
}
if (expression is ReturnValueExpression)
{
return(expression);
}
return(Exp.NullValue(TokenPosition));
}
public override ValueExpression Evaluate(IParserContext context)
{
IEnumerable collection = Expression.Evaluate(context).Value as IEnumerable;
if (collection != null)
{
foreach (var item in collection)
{
var localContext = context.CreateLocal();
localContext.Set(Iterator.VarName, item);
var returnValue = Body.Evaluate(localContext);
if (returnValue is ReturnValueExpression)
{
return(returnValue);
}
}
}
return(Exp.NullValue(TokenPosition));
}
public override ValueExpression Evaluate(IParserContext context)
{
return(Exp.NullValue(TokenPosition));
}
