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C# SemanticModel.GetEnclosingNamedTypeOrAssembly方法代码示例

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


在下文中一共展示了SemanticModel.GetEnclosingNamedTypeOrAssembly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: IsExpressionContext


//.........这里部分代码省略.........
            if (token.IsKind(SyntaxKind.EqualsGreaterThanToken))
            {
                return true;
            }

            // new List<int> { |
            // new List<int> { expr, |
            if (token.IsKind(SyntaxKind.OpenBraceToken) ||
                token.IsKind(SyntaxKind.CommaToken))
            {
                if (token.Parent is InitializerExpressionSyntax)
                {
                    // The compiler treats the ambiguous case as an object initializer, so we'll say
                    // expressions are legal here
                    if (token.Parent.IsKind(SyntaxKind.ObjectInitializerExpression) && token.IsKind(SyntaxKind.OpenBraceToken))
                    {
                        // In this position { a$$ =, the user is trying to type an object initializer.
                        if (!token.IntersectsWith(position) && token.GetNextToken().GetNextToken().IsKind(SyntaxKind.EqualsToken))
                        {
                            return false;
                        }

                        return true;
                    }

                    // Perform a semantic check to determine whether or not the type being created
                    // can support a collection initializer. If not, this must be an object initializer
                    // and can't be an expression context.
                    if (semanticModelOpt != null &&
                        token.Parent.IsParentKind(SyntaxKind.ObjectCreationExpression))
                    {
                        var objectCreation = (ObjectCreationExpressionSyntax)token.Parent.Parent;
                        var type = semanticModelOpt.GetSymbolInfo(objectCreation.Type, cancellationToken).Symbol as ITypeSymbol;
                        var containingSymbol = semanticModelOpt.GetEnclosingNamedTypeOrAssembly(position, cancellationToken);
                        if (type != null && !type.CanSupportCollectionInitializer(containingSymbol))
                        {
                            return false;
                        }
                    }

                    return true;
                }
            }

            // for (; |
            // for (; ; |
            if (token.IsKind(SyntaxKind.SemicolonToken) &&
                token.Parent.IsKind(SyntaxKind.ForStatement))
            {
                var forStatement = (ForStatementSyntax)token.Parent;
                if (token == forStatement.FirstSemicolonToken ||
                    token == forStatement.SecondSemicolonToken)
                {
                    return true;
                }
            }

            // for ( |
            if (token.IsKind(SyntaxKind.OpenParenToken) &&
                token.Parent.IsKind(SyntaxKind.ForStatement))
            {
                var forStatement = (ForStatementSyntax)token.Parent;
                if (token == forStatement.OpenParenToken)
                {
                    return true;
                }
开发者ID:orthoxerox,项目名称:roslyn,代码行数:67,代码来源:SyntaxTreeExtensions.cs


注:本文中的SemanticModel.GetEnclosingNamedTypeOrAssembly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。