private StyleVariableResolver.Result ResolveVariable(string variableName)
{
StyleVariable styleVariable;
bool flag = !this.variableContext.TryFindVariable(variableName, out styleVariable);
StyleVariableResolver.Result result;
if (flag)
{
result = StyleVariableResolver.Result.NotFound;
}
else
{
bool flag2 = this.m_ResolvedVarStack.Contains(styleVariable.name);
if (flag2)
{
result = StyleVariableResolver.Result.NotFound;
}
else
{
this.m_ResolvedVarStack.Push(styleVariable.name);
StyleVariableResolver.Result result2 = StyleVariableResolver.Result.Valid;
int num = 0;
while (num < styleVariable.handles.Length && result2 == StyleVariableResolver.Result.Valid)
{
StyleValueHandle handle = styleVariable.handles[num];
bool flag3 = handle.IsVarFunction();
if (flag3)
{
int num2;
string variableName2;
StyleVariableResolver.ParseVarFunction(styleVariable.sheet, styleVariable.handles, ref num, out num2, out variableName2);
result2 = this.ResolveVariable(variableName2);
}
else
{
StylePropertyValue spv = new StylePropertyValue
{
sheet = styleVariable.sheet,
handle = handle
};
result2 = this.ValidateResolve(spv);
}
num++;
}
this.m_ResolvedVarStack.Pop();
result = result2;
}
}
return(result);
}
private StyleVariableResolver.Result ResolveFallback(ref int index)
{
StyleVariableResolver.Result result = StyleVariableResolver.Result.Valid;
while (index < this.m_Handles.Length && result == StyleVariableResolver.Result.Valid)
{
StyleValueHandle handle = this.m_Handles[index];
bool flag = handle.IsVarFunction();
if (flag)
{
int num;
string variableName;
StyleVariableResolver.ParseVarFunction(this.m_Sheet, this.m_Handles, ref index, out num, out variableName);
result = this.ResolveVariable(variableName);
bool flag2 = result == StyleVariableResolver.Result.NotFound;
if (flag2)
{
bool flag3 = num > 1;
if (flag3)
{
StyleValueHandle[] arg_6D_0 = this.m_Handles;
int num2 = index + 1;
index = num2;
handle = arg_6D_0[num2];
Debug.Assert(handle.valueType == StyleValueType.FunctionSeparator, string.Format("Unexpected value type {0} in var function", handle.valueType));
bool flag4 = handle.valueType == StyleValueType.FunctionSeparator && index + 1 < this.m_Handles.Length;
if (flag4)
{
index++;
result = this.ResolveFallback(ref index);
}
}
}
}
else
{
StylePropertyValue spv = new StylePropertyValue
{
sheet = this.m_Sheet,
handle = handle
};
result = this.ValidateResolve(spv);
}
index++;
}
return(result);
}
private void SetupReferences()
{
bool flag = this.complexSelectors == null || this.rules == null;
if (!flag)
{
StyleRule[] rules = this.rules;
for (int i = 0; i < rules.Length; i++)
{
StyleRule styleRule = rules[i];
StyleProperty[] properties = styleRule.properties;
for (int j = 0; j < properties.Length; j++)
{
StyleProperty styleProperty = properties[j];
bool flag2 = StyleSheet.CustomStartsWith(styleProperty.name, StyleSheet.kCustomPropertyMarker);
if (flag2)
{
styleRule.customPropertiesCount++;
styleProperty.isCustomProperty = true;
}
StyleValueHandle[] values = styleProperty.values;
for (int k = 0; k < values.Length; k++)
{
StyleValueHandle handle = values[k];
bool flag3 = handle.IsVarFunction();
if (flag3)
{
styleProperty.requireVariableResolve = true;
break;
}
}
}
}
int l = 0;
int num = this.complexSelectors.Length;
while (l < num)
{
this.complexSelectors[l].CachePseudoStateMasks();
l++;
}
this.orderedClassSelectors = new Dictionary <string, StyleComplexSelector>(StringComparer.Ordinal);
this.orderedNameSelectors = new Dictionary <string, StyleComplexSelector>(StringComparer.Ordinal);
this.orderedTypeSelectors = new Dictionary <string, StyleComplexSelector>(StringComparer.Ordinal);
int m = 0;
while (m < this.complexSelectors.Length)
{
StyleComplexSelector styleComplexSelector = this.complexSelectors[m];
bool flag4 = styleComplexSelector.ruleIndex < this.rules.Length;
if (flag4)
{
styleComplexSelector.rule = this.rules[styleComplexSelector.ruleIndex];
}
styleComplexSelector.orderInStyleSheet = m;
StyleSelector styleSelector = styleComplexSelector.selectors[styleComplexSelector.selectors.Length - 1];
StyleSelectorPart styleSelectorPart = styleSelector.parts[0];
string key = styleSelectorPart.value;
Dictionary <string, StyleComplexSelector> dictionary = null;
switch (styleSelectorPart.type)
{
case StyleSelectorType.Wildcard:
case StyleSelectorType.Type:
key = (styleSelectorPart.value ?? "*");
dictionary = this.orderedTypeSelectors;
break;
case StyleSelectorType.Class:
dictionary = this.orderedClassSelectors;
break;
case StyleSelectorType.PseudoClass:
key = "*";
dictionary = this.orderedTypeSelectors;
break;
case StyleSelectorType.RecursivePseudoClass:
goto IL_22B;
case StyleSelectorType.ID:
dictionary = this.orderedNameSelectors;
break;
default:
goto IL_22B;
}
IL_249:
bool flag5 = dictionary != null;
if (flag5)
{
StyleComplexSelector nextInTable;
bool flag6 = dictionary.TryGetValue(key, out nextInTable);
if (flag6)
{
styleComplexSelector.nextInTable = nextInTable;
}
dictionary[key] = styleComplexSelector;
}
m++;
continue;
IL_22B:
Debug.LogError(string.Format("Invalid first part type {0}", styleSelectorPart.type));
goto IL_249;
}
}
}