private IEnumerable <IFilter> GenerateFilters(IEnumerable <string> queries)
{
foreach (var s in queries)
{
FilterCluster cluster = null;
try
{
cluster = QueryCompiler.ToFilter(s);
}
catch (Exception e)
{
ExceptionStorage.Register(e, ExceptionCategory.ConfigurationError, "フィルタ クエリを読み取れません: " + s);
}
if (cluster != null)
{
if (cluster.Filters.Count() == 1)
{
var filter = cluster.Filters.First();
if (cluster.Negate)
{
filter.Negate = !filter.Negate;
}
yield return(filter);
}
else
{
yield return(cluster);
}
}
}
}
public FilterElementEditorViewModel(FilterBase filter = null)
{
if (filter != null)
{
this._currentSelectedItem = filter.Identifier + ": " + filter.Description;
this._prevDescString = this._currentSelectedItem;
ConfiguredFilterBase = QueryCompiler.ToFilter(filter.ToQuery()).Filters.First() as FilterBase;
this.IsNegate = filter.Negate;
}
else
{
this.CurrentSelectedItem = GetFilterDescriptions().First();
}
this._filterDescriptions = GetFilterDescriptions().ToArray();
}
public static FilterCluster Copy(this FilterCluster cluster)
{
return(QueryCompiler.ToFilter(cluster.ToQuery()));
}
public FilterQueryEditorViewModel(IFilter[] clusters)
{
var filter = QueryCompiler.ToFilter("(" + String.Join("|", clusters.Select(s => s.ToQuery())) + ")");
this.Text = filter.ToQuery();
}
private void AnalyzeCurrentQuery()
{
var cf = this.CurrentForegroundTimeline as TimelineListViewModel;
if (cf == null)
{
return;
}
if (this.TimelinesCount == 1)
{
this._queryTextBuffer = String.Empty;
}
IEnumerable <IFilter> filter = null;
var prefix = (this._queryTextBuffer.Length > 2 && this._queryTextBuffer[1] == ':') ?
this._queryTextBuffer[0] : '\0';
switch (prefix)
{
case 'u':
case 'U':
// search with user
// tokenizing
var uqsplitted = this._queryTextBuffer.Substring(2)
.Split(new[] { "|" }, StringSplitOptions.RemoveEmptyEntries)
.Select(s => s.Split(new[] { " ", "\t" }, StringSplitOptions.RemoveEmptyEntries));
filter = uqsplitted.Select(s => new FilterCluster()
{
ConcatenateAnd = true,
Filters = s.Select(un => new FilterUserScreenName(un)).ToArray()
}).ToArray();
break;
case 't':
case 'T':
// search text
var tsplitted = this._queryTextBuffer.Substring(2)
.Split(new[] { "|" }, StringSplitOptions.RemoveEmptyEntries)
.Select(s => s.Split(new[] { " ", "\t" }, StringSplitOptions.RemoveEmptyEntries));
filter = tsplitted.Select(s => new FilterCluster()
{
ConcatenateAnd = true,
Filters = s.Select(un => new Filter.Filters.Text.FilterText(un)).ToArray()
}).ToArray();
break;
case 'q':
case 'Q':
// search with query
try
{
filter = new[] { QueryCompiler.ToFilter(this._queryTextBuffer.Substring(2)) };
}
catch (Exception e)
{
this.IsQueryValid = false;
this.QueryError = e.Message;
return;
}
break;
default:
var tosplitted = this._queryTextBuffer
.Split(new[] { "|" }, StringSplitOptions.RemoveEmptyEntries)
.Select(s => s.Split(new[] { " ", "\t" }, StringSplitOptions.RemoveEmptyEntries));
filter = tosplitted.Select(s => new FilterCluster()
{
ConcatenateAnd = true,
Filters = s.Select(un => new Filter.Filters.Text.FilterText(un)).ToArray()
}).ToArray();
break;
}
this.IsQueryValid = true;
RaisePropertyChanged(() => IsUserScreenName);
CreateTabFromTopTimelineCommand.RaiseCanExecuteChanged();
cf.TimelineListCoreViewModel.Sources = filter;
Task.Factory.StartNew(() => cf.TimelineListCoreViewModel.InvalidateCache());
}
