当前位置: 首页>>代码示例>>C#>>正文


C# InvocationExpressionSyntax.IsInStaticContext方法代码示例

本文整理汇总了C#中InvocationExpressionSyntax.IsInStaticContext方法的典型用法代码示例。如果您正苦于以下问题:C# InvocationExpressionSyntax.IsInStaticContext方法的具体用法?C# InvocationExpressionSyntax.IsInStaticContext怎么用?C# InvocationExpressionSyntax.IsInStaticContext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InvocationExpressionSyntax的用法示例。


在下文中一共展示了InvocationExpressionSyntax.IsInStaticContext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: GetMethodGroupItems

        private IEnumerable<SignatureHelpItem> GetMethodGroupItems(
            InvocationExpressionSyntax invocationExpression,
            SemanticModel semanticModel,
            ISymbolDisplayService symbolDisplayService,
            IAnonymousTypeDisplayService anonymousTypeDisplayService,
            IDocumentationCommentFormattingService documentationCommentFormattingService,
            ISymbol within,
            IEnumerable<IMethodSymbol> methodGroup,
            CancellationToken cancellationToken)
        {
            ITypeSymbol throughType = null;
            if (invocationExpression.Expression is MemberAccessExpressionSyntax)
            {
                var throughExpression = ((MemberAccessExpressionSyntax)invocationExpression.Expression).Expression;
                var throughSymbol = semanticModel.GetSymbolInfo(throughExpression, cancellationToken).GetAnySymbol();

                // if it is via a base expression "base.", we know the "throughType" is the base class but
                // we need to be able to tell between "base.M()" and "new Base().M()".
                // currently, Access check methods do not differentiate between them.
                // so handle "base." primary-expression here by nulling out "throughType"
                if (!(throughExpression is BaseExpressionSyntax))
                {
                    throughType = semanticModel.GetTypeInfo(throughExpression, cancellationToken).Type;
                }

                var includeInstance = !throughExpression.IsKind(SyntaxKind.IdentifierName) ||
                    semanticModel.LookupSymbols(throughExpression.SpanStart, name: throughSymbol.Name).Any(s => !(s is INamedTypeSymbol)) ||
                    (!(throughSymbol is INamespaceOrTypeSymbol) && semanticModel.LookupSymbols(throughExpression.SpanStart, container: throughSymbol.ContainingType).Any(s => !(s is INamedTypeSymbol)));

                var includeStatic = throughSymbol is INamedTypeSymbol ||
                    (throughExpression.IsKind(SyntaxKind.IdentifierName) &&
                    semanticModel.LookupNamespacesAndTypes(throughExpression.SpanStart, name: throughSymbol.Name).Any(t => t.GetSymbolType() == throughType));

                Contract.ThrowIfFalse(includeInstance || includeStatic);
                methodGroup = methodGroup.Where(m => (m.IsStatic && includeStatic) || (!m.IsStatic && includeInstance));
            }
            else if (invocationExpression.Expression is SimpleNameSyntax &&
                invocationExpression.IsInStaticContext())
            {
                methodGroup = methodGroup.Where(m => m.IsStatic);
            }

            var accessibleMethods = methodGroup.Where(m => m.IsAccessibleWithin(within, throughTypeOpt: throughType)).ToList();
            if (accessibleMethods.Count == 0)
            {
                return null;
            }

            var methodSet = accessibleMethods.ToSet();
            accessibleMethods = accessibleMethods.Where(m => !IsHiddenByOtherMethod(m, methodSet)).ToList();

            return accessibleMethods.Select(m =>
                ConvertMethodGroupMethod(m, invocationExpression, semanticModel, symbolDisplayService, anonymousTypeDisplayService, documentationCommentFormattingService, cancellationToken));
        }
开发者ID:CAPCHIK,项目名称:roslyn,代码行数:54,代码来源:InvocationExpressionSignatureHelpProvider_MethodGroup.cs


注:本文中的InvocationExpressionSyntax.IsInStaticContext方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。