本文整理汇总了C#中SyntaxNode.TypeSwitch方法的典型用法代码示例。如果您正苦于以下问题：C# SyntaxNode.TypeSwitch方法的具体用法？C# SyntaxNode.TypeSwitch怎么用？C# SyntaxNode.TypeSwitch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SyntaxNode的用法示例。
在下文中一共展示了SyntaxNode.TypeSwitch方法的4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: Check
public bool Check(SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken)
{
return node.TypeSwitch(
(ExpressionSyntax expression) => CheckExpression(semanticModel, expression, cancellationToken),
(BlockSyntax block) => CheckBlock(semanticModel, block, cancellationToken),
(StatementSyntax statement) => CheckStatement(semanticModel, statement, cancellationToken),
(GlobalStatementSyntax globalStatement) => CheckGlobalStatement(semanticModel, globalStatement, cancellationToken));
}示例2: RemoveAsyncTokenAndFixReturnType
protected override SyntaxNode RemoveAsyncTokenAndFixReturnType(IMethodSymbol methodSymbolOpt, SyntaxNode node, ITypeSymbol taskType, ITypeSymbol taskOfTType)
{
return node.TypeSwitch(
(MethodDeclarationSyntax method) => FixMethod(methodSymbolOpt, method, taskType, taskOfTType),
(AnonymousMethodExpressionSyntax method) => FixAnonymousMethod(method),
(ParenthesizedLambdaExpressionSyntax lambda) => FixParenthesizedLambda(lambda),
(SimpleLambdaExpressionSyntax lambda) => FixSimpleLambda(lambda),
_ => node);
}示例3: CheckLocation
/// <summary>
/// make sure current location is okay to put semicolon
/// </summary>
private static bool CheckLocation(SourceText text, int position, SyntaxNode owningNode, SyntaxToken lastToken)
{
var line = text.Lines.GetLineFromPosition(position);
// if caret is at the end of the line and containing statement is expression statement
// don't do anything
if (position == line.End && owningNode is ExpressionStatementSyntax)
{
return false;
}
var locatedAtTheEndOfLine = LocatedAtTheEndOfLine(line, lastToken);
// make sure that there is no trailing text after last token on the line if it is not at the end of the line
if (!locatedAtTheEndOfLine)
{
var endingString = text.ToString(TextSpan.FromBounds(lastToken.Span.End, line.End));
if (!string.IsNullOrWhiteSpace(endingString))
{
return false;
}
}
// check whether using has contents
if (owningNode.TypeSwitch((UsingDirectiveSyntax u) => u.Name == null || u.Name.IsMissing))
{
return false;
}
// make sure there is no open string literals
var previousToken = lastToken.GetPreviousToken();
if (previousToken.Kind() == SyntaxKind.StringLiteralToken && previousToken.ToString().Last() != '"')
{
return false;
}
if (previousToken.Kind() == SyntaxKind.CharacterLiteralToken && previousToken.ToString().Last() != '\'')
{
return false;
}
// now, check embedded statement case
if (owningNode.IsEmbeddedStatementOwner())
{
var embeddedStatement = owningNode.GetEmbeddedStatement();
if (embeddedStatement == null || embeddedStatement.Span.IsEmpty)
{
return false;
}
}
return true;
}示例4: ConvertToAsync
private Task<SyntaxNode> ConvertToAsync(SyntaxNode node, SemanticModel semanticModel, Document document, CancellationToken cancellationToken)
{
return node.TypeSwitch(
(MethodDeclarationSyntax methodNode) => ConvertMethodToAsync(document, semanticModel, methodNode, cancellationToken),
(ParenthesizedLambdaExpressionSyntax parenthesizedLambda) => Task.FromResult(ConvertParenthesizedLambdaToAsync(parenthesizedLambda)),
(SimpleLambdaExpressionSyntax simpleLambda) => Task.FromResult(ConvertSimpleLambdaToAsync(simpleLambda)),
(AnonymousMethodExpressionSyntax anonymousMethod) => Task.FromResult(ConvertAnonymousMethodToAsync(anonymousMethod)),
@default => Task.FromResult<SyntaxNode>(null));
}