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//
// MarkupScript
// Author: Tom Englert
// Contact: mail@tom-englert.de
// Copyright (C) 2010 tom-englert.de
//
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace MarkupScript
{
/// <summary>
/// The Do loop. Executes the inner statements until the while expression returns false.
/// </summary>
public class Do : CompoundStatement
{
/// <summary>
/// The expression to evaluate after each loop.
/// </summary>
public IExpression While { get; set; }
public override object OnEvaluate()
{
try
{
do
{
try
{
base.OnEvaluate();
}
catch (LoopContinueException)
{
}
}
while (ToBoolean(While.Evaluate()));
}
catch (LoopBreakException)
{
}
return null;
}
}
}
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