public override IAst Parse(Token raw)
{
var re = new LoopStmt();
if (raw.RawHeader.Split(' ').Length == 2)//counted
{
if (char.IsDigit(raw.RawHeader.Split(' ').Last()[0]))
{
re.LoopType = LoopType.CountedLoop;
re.CountedLoop = IAst.ParseToken(raw.RawHeader.Split(' ').Last())[0];
}
}
else
{
if (raw.RawHeader.Trim() == "loop")//infinitloop
{
re.LoopType = LoopType.InfinitLoop;
}
else
{
if (raw.RawHeader.Trim().Split(' ')[2] == "to")//ForLoop
{
re.LoopType = LoopType.ForLoop;
var parts = raw.RawHeader.Trim().Split(' ');
re.VarName = parts[1];
re.CountedLoop = IAst.ParseToken(parts[3])[0];
//todo: step
}
else
{
if (raw.RawHeader.Trim().Split(' ')[2] == "in")//ForLoop
{
re.LoopType = LoopType.Foreachloop;
var parts = raw.RawHeader.Trim().Split(' ');
re.VarName = parts[1];
re.CollectionName = IAst.ParseToken(parts[3])[0];
}
}
}
}
foreach (var i in raw.Body)
{
re.Body.AddRange(IAst.ParseToken(i));
}
return re;
}
public override IAst Parse(Token raw)
{
var re = new LoopStmt();
if (raw.RawHeader.Split(' ').Length == 2)//counted
{
if (char.IsDigit(raw.RawHeader.Split(' ').Last()[0]))
{
re.LoopType = LoopType.CountedLoop;
re.CountedLoop = IAst.ParseToken(raw.RawHeader.Split(' ').Last())[0];
}
}
else
{
if (raw.RawHeader.Trim() == "loop")//infinitloop
{
re.LoopType = LoopType.InfinitLoop;
}
else
{
if (raw.RawHeader.Trim().Split(' ')[2] == "to")//ForLoop
{
re.LoopType = LoopType.ForLoop;
var parts = raw.RawHeader.Trim().Split(' ');
re.VarName = parts[1];
re.CountedLoop = IAst.ParseToken(parts[3])[0];
//todo: step
}
else
{
if (raw.RawHeader.Trim().Split(' ')[2] == "in")//ForLoop
{
re.LoopType = LoopType.Foreachloop;
var parts = raw.RawHeader.Trim().Split(' ');
re.VarName = parts[1];
re.CollectionName = IAst.ParseToken(parts[3])[0];
}
}
}
}
foreach (var i in raw.Body)
{
re.Body.AddRange(IAst.ParseToken(i));
}
return(re);
}