本文整理汇总了C#中Microsoft.CodeAnalysis.SyntaxNode.GetCurrentNodes方法的典型用法代码示例。如果您正苦于以下问题:C# SyntaxNode.GetCurrentNodes方法的具体用法?C# SyntaxNode.GetCurrentNodes怎么用?C# SyntaxNode.GetCurrentNodes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Microsoft.CodeAnalysis.SyntaxNode
的用法示例。
在下文中一共展示了SyntaxNode.GetCurrentNodes方法的3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: MakeAutoPropertyAsync
public async static Task<Solution> MakeAutoPropertyAsync(Document document, SyntaxNode root, PropertyDeclarationSyntax property, CancellationToken cancellationToken)
{
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
var getterReturn = (ReturnStatementSyntax)property.AccessorList.Accessors.First(a => a.Keyword.ValueText == "get").Body.Statements.First();
var returnIdentifier = (IdentifierNameSyntax)(getterReturn.Expression is MemberAccessExpressionSyntax ? ((MemberAccessExpressionSyntax)getterReturn.Expression).Name : getterReturn.Expression);
var returnIdentifierSymbol = semanticModel.GetSymbolInfo(returnIdentifier).Symbol;
var variableDeclarator = (VariableDeclaratorSyntax)returnIdentifierSymbol.DeclaringSyntaxReferences.First().GetSyntax();
var fieldDeclaration = variableDeclarator.FirstAncestorOfType<FieldDeclarationSyntax>();
root = root.TrackNodes(returnIdentifier, fieldDeclaration, property);
document = document.WithSyntaxRoot(root);
root = await document.GetSyntaxRootAsync(cancellationToken);
semanticModel = await document.GetSemanticModelAsync(cancellationToken);
returnIdentifier = root.GetCurrentNode(returnIdentifier);
returnIdentifierSymbol = semanticModel.GetSymbolInfo(returnIdentifier).Symbol;
var newProperty = GetSimpleProperty(property, variableDeclarator)
.WithTriviaFrom(property)
.WithAdditionalAnnotations(Formatter.Annotation);
var newSolution = await Renamer.RenameSymbolAsync(document.Project.Solution, returnIdentifierSymbol, property.Identifier.ValueText, document.Project.Solution.Workspace.Options, cancellationToken);
document = newSolution.GetDocument(document.Id);
root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
root = root.InsertNodesAfter(root.GetCurrentNode(property), new[] { newProperty });
var multipleVariableDeclaration = fieldDeclaration.Declaration.Variables.Count > 1;
if (multipleVariableDeclaration)
{
var newfieldDeclaration = fieldDeclaration.WithDeclaration(fieldDeclaration.Declaration.RemoveNode(variableDeclarator, SyntaxRemoveOptions.KeepNoTrivia));
root = root.RemoveNode(root.GetCurrentNode<SyntaxNode>(property), SyntaxRemoveOptions.KeepNoTrivia);
root = root.ReplaceNode(root.GetCurrentNode(fieldDeclaration), newfieldDeclaration);
}
else
{
root = root.RemoveNodes(root.GetCurrentNodes<SyntaxNode>(new SyntaxNode[] { fieldDeclaration, property }), SyntaxRemoveOptions.KeepNoTrivia);
}
document = document.WithSyntaxRoot(root);
return document.Project.Solution;
}
示例2: MoveMember
private static SyntaxNode MoveMember(SyntaxNode syntaxRoot, MemberDeclarationSyntax member, MemberDeclarationSyntax targetMember, IndentationOptions indentationOptions)
{
var firstToken = syntaxRoot.GetFirstToken();
var fileHeader = GetFileHeader(firstToken.LeadingTrivia);
syntaxRoot = syntaxRoot.TrackNodes(member, targetMember, firstToken.Parent);
var memberToMove = syntaxRoot.GetCurrentNode(member);
var targetMemberTracked = syntaxRoot.GetCurrentNode(targetMember);
if (!memberToMove.HasLeadingTrivia)
{
var targetIndentationLevel = IndentationHelper.GetIndentationSteps(indentationOptions, targetMember);
var indentationString = IndentationHelper.GenerateIndentationString(indentationOptions, targetIndentationLevel);
memberToMove = memberToMove.WithLeadingTrivia(SyntaxFactory.Whitespace(indentationString));
}
if (!HasLeadingBlankLines(targetMember)
&& HasLeadingBlankLines(member))
{
memberToMove = memberToMove.WithTrailingTrivia(memberToMove.GetTrailingTrivia().Add(SyntaxFactory.CarriageReturnLineFeed));
memberToMove = memberToMove.WithLeadingTrivia(GetLeadingTriviaWithoutLeadingBlankLines(memberToMove));
}
syntaxRoot = syntaxRoot.InsertNodesBefore(targetMemberTracked, new[] { memberToMove });
var fieldToMoveTracked = syntaxRoot.GetCurrentNodes(member).Last();
syntaxRoot = syntaxRoot.RemoveNode(fieldToMoveTracked, SyntaxRemoveOptions.KeepNoTrivia);
if (fileHeader.Any())
{
var oldFirstToken = syntaxRoot.GetCurrentNode(firstToken.Parent).ChildTokens().First();
syntaxRoot = syntaxRoot.ReplaceToken(oldFirstToken, oldFirstToken.WithLeadingTrivia(StripFileHeader(oldFirstToken.LeadingTrivia)));
var newFirstToken = syntaxRoot.GetFirstToken();
syntaxRoot = syntaxRoot.ReplaceToken(newFirstToken, newFirstToken.WithLeadingTrivia(fileHeader.AddRange(newFirstToken.LeadingTrivia)));
}
return syntaxRoot;
}
示例3: MoveField
private static SyntaxNode MoveField(SyntaxNode root, MemberDeclarationSyntax field, MemberDeclarationSyntax firstNonConst)
{
var trackedRoot = root.TrackNodes(field, firstNonConst);
var fieldToMove = trackedRoot.GetCurrentNode(field);
var firstNonConstTracked = trackedRoot.GetCurrentNode(firstNonConst);
if (!fieldToMove.HasLeadingTrivia)
{
fieldToMove = fieldToMove.WithLeadingTrivia(firstNonConstTracked.GetLeadingTrivia().Where(x => x.IsKind(SyntaxKind.WhitespaceTrivia)).LastOrDefault());
}
root = trackedRoot.InsertNodesBefore(firstNonConstTracked, new[] { fieldToMove });
var fieldToMoveTracked = root.GetCurrentNodes(field).Last();
return root.RemoveNode(fieldToMoveTracked, SyntaxRemoveOptions.KeepNoTrivia);
}