public static StepGen Parse(string text)
{
var gen = new StepGen();
var labels = new List <string>();
//string comment = string.EmptyStep;
var lines = text.Split(StepConst.NEWLINE.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < lines.Length; i++)
{
var line = lines[i].Trim();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
if (line.StartsWith(StepConst.COMMENT))
{
//var comt = line.Trim(StepConst.COMMENT.ToCharArray()).Trim();
//if (!comt.Equals(StepConst.MARK, StringComparison.OrdinalIgnoreCase))
//{
// comment += comt + StepConst.SPACE + StepConst.COMMENT;
//}
continue;
}
if (line.StartsWith(StepConst.DEFINE, StringComparison.OrdinalIgnoreCase))
{
while (!line.EndsWith(StepConst.DEFINEEND))
{
i++;
line = lines[i].Trim();
}
continue;
}
var index = line.IndexOf(StepConst.COMMENT, StringComparison.Ordinal);
if (index > 0)
{
line = line.Substring(0, index).Trim();
}
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
if (line.EndsWith(StepConst.COLON))
{
labels.AddRange(line.Split(StepConst.COLON.ToCharArray(), StringSplitOptions.RemoveEmptyEntries));
}
else
{
if (labels.Any())
{
foreach (var label in labels)
{
gen.Empty(label);
}
labels.Clear();
}
var step = ParseStep(line);
if (step == null)
{
return(null);
}
//step.Comment = comment.Trim(StepConst.COMMENT.ToCharArray()).Trim();
gen.Add(step);
//comment = string.EmptyStep;
}
}
return(gen.SkipEmpty());
}
