本文整理汇总了C#中SyntaxTree.IsAnyPreprocessorSymbolDefined方法的典型用法代码示例。如果您正苦于以下问题:C# SyntaxTree.IsAnyPreprocessorSymbolDefined方法的具体用法?C# SyntaxTree.IsAnyPreprocessorSymbolDefined怎么用?C# SyntaxTree.IsAnyPreprocessorSymbolDefined使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SyntaxTree
的用法示例。
在下文中一共展示了SyntaxTree.IsAnyPreprocessorSymbolDefined方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: IsAttributeConditionallyOmitted
protected virtual bool IsAttributeConditionallyOmitted(NamedTypeSymbol attributeType, SyntaxTree syntaxTree, ref HashSet<DiagnosticInfo> useSiteDiagnostics)
{
// When early binding attributes, we don't want to determine if the attribute type is conditional and if so, must be emitted or not.
// Invoking IsConditional property on attributeType can lead to a cycle, hence we delay this computation until after early binding.
if (IsEarlyAttributeBinder)
{
return false;
}
Debug.Assert((object)attributeType != null);
Debug.Assert(!attributeType.IsErrorType());
if (attributeType.IsConditional)
{
ImmutableArray<string> conditionalSymbols = attributeType.GetAppliedConditionalSymbols();
Debug.Assert(conditionalSymbols != null);
if (syntaxTree.IsAnyPreprocessorSymbolDefined(conditionalSymbols))
{
return false;
}
var baseType = attributeType.BaseTypeWithDefinitionUseSiteDiagnostics(ref useSiteDiagnostics);
if ((object)baseType != null && baseType.IsConditional)
{
return IsAttributeConditionallyOmitted(baseType, syntaxTree, ref useSiteDiagnostics);
}
return true;
}
else
{
return false;
}
}