public static IEnumerable <SearchItem> Select(SearchExpressionContext c)
{
if (c.args.Length < 2)
{
c.ThrowError($"Invalid arguments");
}
// Select dataset
var dataset = c.args[0].Execute(c);
var results = dataset;
var sIt = c.args.Skip(1).GetEnumerator();
while (sIt.MoveNext())
{
var selector = sIt.Current;
if (IsSelectorLiteral(selector))
{
var selectorName = selector.innerText.ToString();
var selectorAlias = c.ResolveAlias(selector);
results = TaskEvaluatorManager.EvaluateMainThread(results, item =>
{
var selectedValue = SelectorManager.SelectValue(item, c.search, selectorName, out string suggestedSelectorName);
AddSelectedValue(item, selector.innerText.ToString(), selectorAlias ?? suggestedSelectorName, selectedValue);
return(item);
});
}
else
{
results = ProcessIterableSelector(c, results, selector);
}
}
return(results);
}
public static IEnumerable <SearchItem> ProcessValues <T>(IEnumerable <SearchItem> items, string outputValueFieldName, Func <SearchItem, T> processHandler)
{
var selectedItems = new List <SearchItem>(items);
return(TaskEvaluatorManager.EvaluateMainThread <SearchItem>((yielder) =>
{
foreach (var item in selectedItems)
{
var selectedValue = processHandler(item);
if (selectedValue == null)
{
continue;
}
if (outputValueFieldName == null)
{
item.value = selectedValue;
}
else
{
item.SetField(outputValueFieldName, selectedValue);
}
yielder(item);
}
}));
}
public static object SelectValue(SearchItem item, SearchContext context, string selectorName, out string suggestedSelectorName)
{
suggestedSelectorName = selectorName;
if (item.TryGetValue(selectorName, context, out var field))
{
return(field.value);
}
if (string.IsNullOrEmpty(selectorName))
{
return(null);
}
using (var view = SearchMonitor.GetView())
{
if (view.TryLoadProperty(item.key, selectorName, out var recordKey, out var cv, out suggestedSelectorName))
{
return(cv);
}
string localSuggestedSelectorName = null;
string providerType = item.provider.type;
var itemValue = TaskEvaluatorManager.EvaluateMainThread(() =>
{
foreach (var m in Match(selectorName, providerType))
{
var selectorArgs = new SearchSelectorArgs(m, item);
var selectedValue = m.selector.select(selectorArgs);
if (selectedValue != null)
{
if (selectorArgs.name != null)
{
localSuggestedSelectorName = selectorArgs.name;
}
return(selectedValue);
}
}
return(null);
});
if (itemValue == null)
{
return(null);
}
if (!string.IsNullOrEmpty(localSuggestedSelectorName))
{
suggestedSelectorName = localSuggestedSelectorName;
}
view.StoreProperty(recordKey, itemValue, suggestedSelectorName);
return(itemValue);
}
}
public static IEnumerable <SearchItem> Compare(SearchExpressionContext c, Func <object, object, bool> comparer)
{
if (c.args.Length < 2 || c.args.Length > 3)
{
c.ThrowError($"Invalid arguments");
}
if (c.args.Length == 3 && !IsSelectorLiteral(c.args[1]))
{
c.ThrowError($"Invalid selector");
}
var setExpr = c.args[0];
if (!setExpr.types.IsIterable())
{
c.ThrowError("Primary set is not iterable", setExpr.outerText);
}
string valueSelector = null;
var compareExprIndex = 1;
if (c.args.Length == 3)
{
valueSelector = c.args[1].innerText.ToString();
compareExprIndex++;
}
var compareExpr = c.args[compareExprIndex];
var compareValueItr = compareExpr.Execute(c).FirstOrDefault(e => e != null);
if (compareValueItr == null)
{
c.ThrowError("Invalid comparer value", compareExpr.outerText);
}
var compareValue = compareValueItr.value;
if (valueSelector == null)
{
return(setExpr.Execute(c).Where(item => item != null && comparer(item.GetValue(valueSelector), compareValue)));
}
return(TaskEvaluatorManager.EvaluateMainThread(setExpr.Execute(c), item =>
{
var value = SelectorManager.SelectValue(item, c.search, valueSelector);
if (value != null && comparer(value, compareValue))
{
return item;
}
return null;
}, 25));
}
public static IEnumerable <SearchItem> Selection(SearchExpressionContext c)
{
var selection = TaskEvaluatorManager.EvaluateMainThread(() =>
{
var instanceIds = UnityEditor.Selection.instanceIDs;
return(instanceIds.Select(id =>
{
string assetPath = AssetDatabase.GetAssetPath(id);
return new SelectionResult(id, assetPath);
}).ToList());
});
foreach (var selectionResult in selection)
{
if (string.IsNullOrEmpty(selectionResult.assetPath))
{
yield return(SearchExpression.CreateItem(selectionResult.instanceId, c.ResolveAlias("Selection")));
}
else
{
yield return(SearchExpression.CreateItem(selectionResult.assetPath, c.ResolveAlias("Selection")));
}
}
}
public static IEnumerable <SearchItem> SceneName(SearchExpressionContext c)
{
var desc = TaskEvaluatorManager.EvaluateMainThread(() => EditorApplication.GetApplicationTitleDescriptor());
yield return(SearchExpression.CreateItem(desc.activeSceneName ?? string.Empty, c.ResolveAlias("SceneName")));
}
public static IEnumerable <SearchItem> DataPath(SearchExpressionContext c)
{
var dataPath = TaskEvaluatorManager.EvaluateMainThread(() => Application.dataPath);
yield return(SearchExpression.CreateItem(dataPath ?? string.Empty, c.ResolveAlias("DataPath")));
}