/// <summary>Find the Rule/ 'read element', that correspond to the
/// last CodeElement, and read it again with error resolving.
/// If no error, try to read further.</summary>
/// <param name="last">Not null, not empty.</param>
/// <returns>0: Not found, 1: Found-read error, 2: Found and read ok.</returns>
protected internal int ResolveSetErrorsLast(CodeElement last, int level)
{
string debug = GetGrammar().NL() + last.ToMarkupProtected(string.Empty);
int rc = 0;
foreach (var item in ChildNodes)
{
if (rc == 0)
{
rc = item.ResolveErrorsLast(last, level);
}
// if 'Found-read ok' then track errors further.
else
{
TextBuffer.GetLoopForward(null);
if (rc == 2 && !item.ResolveErrorsForward(0))
{
//!item.LoadTrackError(ref wordCount))
return(1);
}
}
}
return(rc);
}
/// <returns>0: Not found, 1: Found-read error, 2: Found and read ok.</returns>
public override int ResolveErrorsLast(CodeElement last, int level)
{
string debug = GetGrammar().NL() + last.ToMarkupProtected(string.Empty);
int rc = ResolveSetErrorsLast(last, level);
// If read ok, try to read further.
if (rc == 2)
{
TextBuffer.GetLoopForward(null);
return(ResolveErrorsForward(0) ? 2 : 1);
}
return(rc);
}
/// <summary>Find the Rule/ 'read element', that correspond to the
/// last CodeElement, and read it again with error resolving.
/// If no error, try to read further.</summary>
/// <param name="last">Not null, not empty.</param>
/// <returns>0: Not found, 1: Found-read error, 2: Found and read ok.</returns>
public override int ResolveErrorsLast(CodeElement last, int level)
{
string debug = GetGrammar().NL() + last.ToMarkupProtected(string.Empty);
if (Collapse)
{
return(ResolveSetErrorsLast(last, level));
}
int rc = 0;
if (last.Name != Name)
{
return(0);
}
if (_simplify)
{
rc = ChildNodes[0].ResolveErrorsLast(last, level);
}
else if (last.ChildNodes != null && last.ChildNodes.Count() > 0)
{
// if succes finding a deeper element, return true.
rc = ResolveSetErrorsLast(last.ChildNodes.OfType <CodeElement>().Last(), level);
}
else
{
TextBuffer.GetLoopForward(null);
if (!ResolveErrorsForward(0))
{
return(1);
}
}
return(2);
}
