public static int Compare(SelectorMatchRecord a, SelectorMatchRecord b)
{
if (a.sheet.isUnityStyleSheet != b.sheet.isUnityStyleSheet)
{
return(a.sheet.isUnityStyleSheet ? -1 : 1);
}
int res = 0;
// Unity style sheet are sorted by specificity because they are applied with a negative specificity
if (a.sheet.isUnityStyleSheet)
{
res = a.complexSelector.specificity.CompareTo(b.complexSelector.specificity);
}
if (res == 0)
{
res = a.styleSheetIndexInStack.CompareTo(b.styleSheetIndexInStack);
}
if (res == 0)
{
res = a.complexSelector.orderInStyleSheet.CompareTo(b.complexSelector.orderInStyleSheet);
}
return(res);
}
public static int Compare(SelectorMatchRecord a, SelectorMatchRecord b)
{
bool flag = a.sheet.isUnityStyleSheet != b.sheet.isUnityStyleSheet;
int result;
if (flag)
{
result = (a.sheet.isUnityStyleSheet ? -1 : 1);
}
else
{
int num = a.complexSelector.specificity.CompareTo(b.complexSelector.specificity);
bool flag2 = num == 0;
if (flag2)
{
num = a.styleSheetIndexInStack.CompareTo(b.styleSheetIndexInStack);
}
bool flag3 = num == 0;
if (flag3)
{
num = a.complexSelector.orderInStyleSheet.CompareTo(b.complexSelector.orderInStyleSheet);
}
result = num;
}
return(result);
}
public static void FindMatches(StyleMatchingContext context, List <SelectorMatchRecord> matchedSelectors)
{
Debug.Assert(matchedSelectors.Count == 0);
Debug.Assert(context.currentElement != null, "context.currentElement != null");
VisualElement element = context.currentElement;
for (int i = 0; i < context.styleSheetStack.Count; i++)
{
StyleSheet styleSheet = context.styleSheetStack[i];
SelectorMatchRecord record = new SelectorMatchRecord(styleSheet, i);
FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, element.typeName, ref record);
FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, "*", ref record);
if (!string.IsNullOrEmpty(element.name))
{
FastLookup(styleSheet.orderedNameSelectors, matchedSelectors, context, element.name, ref record);
}
foreach (string @class in element.classList)
{
FastLookup(styleSheet.orderedClassSelectors, matchedSelectors, context, @class, ref record);
}
}
}
public static void FindMatches(StyleMatchingContext context, List <SelectorMatchRecord> matchedSelectors, int parentSheetIndex)
{
Debug.Assert(matchedSelectors.Count == 0);
Debug.Assert(context.currentElement != null, "context.currentElement != null");
var toggleRoot = false;
var processedStyleSheets = HashSetPool <StyleSheet> .Get();
try
{
var element = context.currentElement;
for (var i = context.styleSheetCount - 1; i >= 0; --i)
{
var styleSheet = context.GetStyleSheetAt(i);
if (!processedStyleSheets.Add(styleSheet))
{
continue;
}
// If the sheet is added on the element consider it as :root
if (i > parentSheetIndex)
{
element.pseudoStates |= PseudoStates.Root;
toggleRoot = true;
}
else
{
element.pseudoStates &= ~PseudoStates.Root;
}
var record = new SelectorMatchRecord(styleSheet, i);
FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, element.typeName, ref record);
FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, "*", ref record);
if (!string.IsNullOrEmpty(element.name))
{
FastLookup(styleSheet.orderedNameSelectors, matchedSelectors, context, element.name, ref record);
}
foreach (string @class in element.GetClassesForIteration())
{
FastLookup(styleSheet.orderedClassSelectors, matchedSelectors, context, @class, ref record);
}
}
if (toggleRoot)
{
element.pseudoStates &= ~PseudoStates.Root;
}
}
finally
{
HashSetPool <StyleSheet> .Release(processedStyleSheets);
}
}
public static int Compare(SelectorMatchRecord a, SelectorMatchRecord b)
{
if (a.sheet.isUnityStyleSheet != b.sheet.isUnityStyleSheet)
{
return(a.sheet.isUnityStyleSheet ? -1 : 1);
}
int res = a.complexSelector.specificity.CompareTo(b.complexSelector.specificity);
if (res == 0)
{
res = a.styleSheetIndexInStack.CompareTo(b.styleSheetIndexInStack);
}
if (res == 0)
{
res = a.complexSelector.orderInStyleSheet.CompareTo(b.complexSelector.orderInStyleSheet);
}
return(res);
}
public static void FindMatches(StyleMatchingContext context, List <SelectorMatchRecord> matchedSelectors, int parentSheetIndex)
{
Debug.Assert(matchedSelectors.Count == 0);
Debug.Assert(context.currentElement != null, "context.currentElement != null");
VisualElement element = context.currentElement;
bool toggledRoot = false;
for (int i = 0; i < context.styleSheetStack.Count; i++)
{
// If the sheet is added on the element consider it as :root
if (!toggledRoot && i > parentSheetIndex)
{
element.pseudoStates |= PseudoStates.Root;
toggledRoot = true;
}
StyleSheet styleSheet = context.styleSheetStack[i];
SelectorMatchRecord record = new SelectorMatchRecord(styleSheet, i);
FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, element.typeName, ref record);
FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, "*", ref record);
if (!string.IsNullOrEmpty(element.name))
{
FastLookup(styleSheet.orderedNameSelectors, matchedSelectors, context, element.name, ref record);
}
foreach (string @class in element.GetClassesForIteration())
{
FastLookup(styleSheet.orderedClassSelectors, matchedSelectors, context, @class, ref record);
}
}
if (toggledRoot)
{
element.pseudoStates &= ~PseudoStates.Root;
}
}
public static void FindMatches(StyleMatchingContext context, List <SelectorMatchRecord> matchedSelectors)
{
Debug.Assert(matchedSelectors.Count == 0);
Debug.Assert(context.currentElement != null, "context.currentElement != null");
VisualElement currentElement = context.currentElement;
for (int i = 0; i < context.styleSheetStack.Count; i++)
{
StyleSheet styleSheet = context.styleSheetStack[i];
SelectorMatchRecord selectorMatchRecord = new SelectorMatchRecord(styleSheet, i);
StyleSelectorHelper.FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, currentElement.typeName, ref selectorMatchRecord);
StyleSelectorHelper.FastLookup(styleSheet.orderedTypeSelectors, matchedSelectors, context, "*", ref selectorMatchRecord);
bool flag = !string.IsNullOrEmpty(currentElement.name);
if (flag)
{
StyleSelectorHelper.FastLookup(styleSheet.orderedNameSelectors, matchedSelectors, context, currentElement.name, ref selectorMatchRecord);
}
foreach (string current in currentElement.GetClassesForIteration())
{
StyleSelectorHelper.FastLookup(styleSheet.orderedClassSelectors, matchedSelectors, context, current, ref selectorMatchRecord);
}
}
}
static void FastLookup(IDictionary <string, StyleComplexSelector> table, List <SelectorMatchRecord> matchedSelectors, StyleMatchingContext context, string input, ref SelectorMatchRecord record)
{
StyleComplexSelector currentComplexSelector;
if (table.TryGetValue(input, out currentComplexSelector))
{
while (currentComplexSelector != null)
{
if (MatchRightToLeft(context.currentElement, currentComplexSelector, context.processResult))
{
record.complexSelector = currentComplexSelector;
matchedSelectors.Add(record);
}
currentComplexSelector = currentComplexSelector.nextInTable;
}
}
}
static void FastLookup(IDictionary <string, StyleComplexSelector> table, List <SelectorMatchRecord> matchedSelectors, StyleMatchingContext context, string input, ref SelectorMatchRecord record)
{
StyleComplexSelector currentComplexSelector;
if (table.TryGetValue(input, out currentComplexSelector))
{
while (currentComplexSelector != null)
{
bool isCandidate = true;
bool isMatchRightToLeft = false;
if (!currentComplexSelector.isSimple)
{
isCandidate = context.ancestorFilter.IsCandidate(currentComplexSelector);
}
if (isCandidate || s_VerifyBloomIntegrity)
{
isMatchRightToLeft = MatchRightToLeft(context.currentElement, currentComplexSelector, context.processResult);
}
// This verifies that the Bloom filter never rejects a valid complex selector.
if (s_VerifyBloomIntegrity)
{
Assert.IsTrue(isCandidate || !isMatchRightToLeft, "The Bloom filter returned a false negative match.");
}
if (isMatchRightToLeft)
{
record.complexSelector = currentComplexSelector;
matchedSelectors.Add(record);
}
currentComplexSelector = currentComplexSelector.nextInTable;
}
}
}
private static void FastLookup(IDictionary <string, StyleComplexSelector> table, List <SelectorMatchRecord> matchedSelectors, StyleMatchingContext context, string input, ref SelectorMatchRecord record)
{
StyleComplexSelector nextInTable;
bool flag = table.TryGetValue(input, out nextInTable);
if (flag)
{
while (nextInTable != null)
{
bool flag2 = StyleSelectorHelper.MatchRightToLeft(context.currentElement, nextInTable, context.processResult);
if (flag2)
{
record.complexSelector = nextInTable;
matchedSelectors.Add(record);
}
nextInTable = nextInTable.nextInTable;
}
}
}
