private void AddLine(string rawLine, int SourceFileLine, List <LineInfo> Lines = null, string Error = null)
{
Lines = Lines ?? unit;
LineInfo lp;
List <LineInfo> linesToAdd = new List <LineInfo>();
lp = new LineInfo(rawLine, SourceFileLine, symbolTable);
if (!String.IsNullOrWhiteSpace(Error))
{
lp.SetError(Error);
}
if (lp.Empty)
{
return;
}
// Expand multivalue meta instructions
string label = lp.Label;
string comment = String.IsNullOrWhiteSpace(lp.Comment) ? String.Empty : ("\t; " + lp.Comment);
switch (lp.Mnemonic)
{
case "TITLE":
var title = lp.Operand0.RawText;
if (!(this.title is null))
{
lp.SetError("Title already defined.");
}
else if (IsValidTitle(ref title))
{
this.title = title;
}
else
{
lp.SetError("Invalid Title");
}
lp.Suppress();
break;
