本文整理汇总了C#中VariableDeclaratorSyntax.FirstAncestorOrSelf方法的典型用法代码示例。如果您正苦于以下问题：C# VariableDeclaratorSyntax.FirstAncestorOrSelf方法的具体用法？C# VariableDeclaratorSyntax.FirstAncestorOrSelf怎么用？C# VariableDeclaratorSyntax.FirstAncestorOrSelf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VariableDeclaratorSyntax的用法示例。
在下文中一共展示了VariableDeclaratorSyntax.FirstAncestorOrSelf方法的2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: Delete
private Document Delete(Document document, VariableDeclaratorSyntax node)
{
var fieldDeclaration = node.FirstAncestorOrSelf<BaseFieldDeclarationSyntax>();
// If we won't have anything left, then just delete the whole declaration
if (fieldDeclaration.Declaration.Variables.Count == 1)
{
return Delete(document, fieldDeclaration);
}
else
{
var newFieldDeclaration = fieldDeclaration.RemoveNode(node, SyntaxRemoveOptions.KeepNoTrivia);
return document.ReplaceNodeAsync(fieldDeclaration, newFieldDeclaration, CancellationToken.None)
.WaitAndGetResult_CodeModel(CancellationToken.None);
}
}示例2: GetStartPoint
private VirtualTreePoint GetStartPoint(SourceText text, VariableDeclaratorSyntax node, EnvDTE.vsCMPart part)
{
var field = node.FirstAncestorOrSelf<BaseFieldDeclarationSyntax>();
int startPosition;
switch (part)
{
case EnvDTE.vsCMPart.vsCMPartName:
case EnvDTE.vsCMPart.vsCMPartAttributes:
case EnvDTE.vsCMPart.vsCMPartHeader:
case EnvDTE.vsCMPart.vsCMPartWhole:
case EnvDTE.vsCMPart.vsCMPartBodyWithDelimiter:
case EnvDTE.vsCMPart.vsCMPartHeaderWithAttributes:
throw Exceptions.ThrowENotImpl();
case EnvDTE.vsCMPart.vsCMPartAttributesWithDelimiter:
if (field.AttributeLists.Count == 0)
{
throw Exceptions.ThrowEFail();
}
goto case EnvDTE.vsCMPart.vsCMPartWholeWithAttributes;
case EnvDTE.vsCMPart.vsCMPartWholeWithAttributes:
startPosition = field.SpanStart;
break;
case EnvDTE.vsCMPart.vsCMPartBody:
throw Exceptions.ThrowEFail();
case EnvDTE.vsCMPart.vsCMPartNavigate:
startPosition = node.Identifier.SpanStart;
break;
default:
throw Exceptions.ThrowEInvalidArg();
}
return new VirtualTreePoint(node.SyntaxTree, text, startPosition);
}