private bool MatchRightToLeft(VisualElement element, ref RuleMatcher matcher)
{
VisualElement visualElement = element;
int i = matcher.complexSelector.selectors.Length - 1;
VisualElement visualElement2 = null;
int num = -1;
bool result;
while (i >= 0)
{
if (visualElement == null)
{
break;
}
HierarchyTraversal.MatchResultInfo matchResultInfo = this.Match(visualElement, ref matcher, i);
this.OnProcessMatchResult(visualElement, ref matcher, ref matchResultInfo);
if (!matchResultInfo.success)
{
if (i < matcher.complexSelector.selectors.Length - 1 && matcher.complexSelector.selectors[i + 1].previousRelationship == StyleSelectorRelationship.Descendent)
{
visualElement = visualElement.parent;
}
else
{
if (visualElement2 == null)
{
break;
}
visualElement = visualElement2;
i = num;
}
}
else
{
if (i < matcher.complexSelector.selectors.Length - 1 && matcher.complexSelector.selectors[i + 1].previousRelationship == StyleSelectorRelationship.Descendent)
{
visualElement2 = visualElement.parent;
num = i;
}
if (--i < 0)
{
if (this.OnRuleMatchedElement(matcher, element))
{
result = true;
return(result);
}
}
visualElement = visualElement.parent;
}
}
result = false;
return(result);
}
public virtual HierarchyTraversal.MatchResultInfo Match(VisualElement element, ref RuleMatcher matcher, int selectorIndex)
{
HierarchyTraversal.MatchResultInfo result;
if (element == null)
{
result = default(HierarchyTraversal.MatchResultInfo);
}
else
{
bool flag = true;
StyleSelector styleSelector = matcher.complexSelector.selectors[selectorIndex];
int num = styleSelector.parts.Length;
int num2 = 0;
int num3 = 0;
bool flag2 = true;
for (int i = 0; i < num; i++)
{
bool flag3 = this.MatchSelectorPart(element, styleSelector, styleSelector.parts[i]);
if (!flag3)
{
if (styleSelector.parts[i].type == StyleSelectorType.PseudoClass)
{
num2 |= styleSelector.pseudoStateMask;
num3 |= styleSelector.negatedPseudoStateMask;
}
else
{
flag2 = false;
}
}
else if (styleSelector.parts[i].type == StyleSelectorType.PseudoClass)
{
num3 |= styleSelector.pseudoStateMask;
num2 |= styleSelector.negatedPseudoStateMask;
}
flag &= flag3;
}
HierarchyTraversal.MatchResultInfo matchResultInfo = new HierarchyTraversal.MatchResultInfo
{
success = flag
};
if (flag || flag2)
{
matchResultInfo.triggerPseudoMask = (PseudoStates)num2;
matchResultInfo.dependencyPseudoMask = (PseudoStates)num3;
}
result = matchResultInfo;
}
return(result);
}
public override void OnProcessMatchResult(VisualElement element, ref RuleMatcher matcher, ref HierarchyTraversal.MatchResultInfo matchInfo)
{
element.triggerPseudoMask |= matchInfo.triggerPseudoMask;
element.dependencyPseudoMask |= matchInfo.dependencyPseudoMask;
}
public virtual void OnProcessMatchResult(VisualElement element, ref RuleMatcher matcher, ref HierarchyTraversal.MatchResultInfo matchInfo)
{
}
