public void Start()
{
Scanner scanner = new Scanner();
Parser parser = new Parser(scanner);
while (!disposing)
{
System.Threading.Thread.Sleep(250);
if (!textchanged)
{
continue;
}
textchanged = false;
scanner.Init(text);
SyntaxTree = parser.Parse(text, "", new GrammarTree());
if (SyntaxTree.Errors.Count > 0)
{
SyntaxTree.Errors.Clear();
}
try
{
if (Grammar == null)
{
Grammar = (Grammar)SyntaxTree.Eval();
}
else
{
lock (Grammar)
{
Grammar = (Grammar)SyntaxTree.Eval();
}
}
}
catch (Exception)
{
}
if (textchanged)
{
continue;
}
lock (marker)
{
marker.Clear();
foreach (ParseError err in SyntaxTree.Errors)
{
marker.AddWord(err.Position, err.Length, System.Drawing.Color.Red, err.Message);
}
}
if (UpdateSyntax != null)
{
UpdateSyntax.Invoke(this, new EventArgs());
}
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
_syntax.Dispose();
_syntax = null;
}
disposedValue = true;
}
}
