public FilterFormatter(FilteredLog log)
{
if (log == null)
throw new ArgumentNullException ("log");
this.log = log;
}
ILogProvider create_derived_log()
{
ILogProvider sublog;
switch (view_mode) {
case ViewMode.Compact:
compact_log = new CompactLog (full_log);
sublog = compact_log;
break;
case ViewMode.Full:
compact_log = null;
sublog = full_log;
break;
default:
Debug.Assert (false, "not reached");
sublog = null;
break;
}
switch (filter_mode) {
case FilterMode.Unfiltered:
filtered_log = null;
return sublog;
case FilterMode.Filtered:
/* FIXME: what if compiling the regex fails? */
Regex regex = make_regex (filter_entry.Text);
if (regex != null)
filtered_log = new FilteredLog (sublog, new RegexFilter (new RegexCache (regex)));
else
filtered_log = null;
return filtered_log;
}
Debug.Assert (false, "not reached");
return null;
}
