//Only used to avoid allocations in Q<>() Don't use this unless you know what you're doing
internal UQueryBuilder <T> SingleBaseType()
{
parts.Add(StyleSelectorPart.CreatePredicate(UQuery.IsOfType <T> .s_Instance));
return(this);
}
public UQueryBuilder <T> Where(Func <T, bool> selectorPredicate)
{
//we can't use a static instance as in the QueryState<T>.ForEach below since the query might be long lived
parts.Add(StyleSelectorPart.CreatePredicate(new UQuery.PredicateWrapper <T>(selectorPredicate)));
return(this);
}
void SetupReferences()
{
if (complexSelectors == null || rules == null)
{
return;
}
// Setup rules and properties for var
foreach (var rule in rules)
{
foreach (var property in rule.properties)
{
if (property.name.StartsWith("--"))
{
++rule.customPropertiesCount;
property.isCustomProperty = true;
}
foreach (var handle in property.values)
{
if (handle.IsVarFunction())
{
property.requireVariableResolve = true;
break;
}
}
}
}
for (int i = 0, count = complexSelectors.Length; i < count; i++)
{
complexSelectors[i].CachePseudoStateMasks();
}
orderedClassSelectors = new TableType(StringComparer.Ordinal);
orderedNameSelectors = new TableType(StringComparer.Ordinal);
orderedTypeSelectors = new TableType(StringComparer.Ordinal);
for (int i = 0; i < complexSelectors.Length; i++)
{
// Here we set-up runtime-only pointers
StyleComplexSelector complexSel = complexSelectors[i];
if (complexSel.ruleIndex < rules.Length)
{
complexSel.rule = rules[complexSel.ruleIndex];
}
complexSel.orderInStyleSheet = i;
StyleSelector lastSelector = complexSel.selectors[complexSel.selectors.Length - 1];
StyleSelectorPart part = lastSelector.parts[0];
string key = part.value;
TableType tableToUse = null;
switch (part.type)
{
case StyleSelectorType.Class:
tableToUse = orderedClassSelectors;
break;
case StyleSelectorType.ID:
tableToUse = orderedNameSelectors;
break;
case StyleSelectorType.Type:
case StyleSelectorType.Wildcard:
key = part.value ?? "*";
tableToUse = orderedTypeSelectors;
break;
// in this case we assume a wildcard selector
// since a selector such as ":selected" applies to all elements
case StyleSelectorType.PseudoClass:
key = "*";
tableToUse = orderedTypeSelectors;
break;
default:
Debug.LogError($"Invalid first part type {part.type}");
break;
}
if (tableToUse != null)
{
StyleComplexSelector previous;
if (tableToUse.TryGetValue(key, out previous))
{
complexSel.nextInTable = previous;
}
tableToUse[key] = complexSel;
}
}
}