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C# SemanticModel.GetOriginalSemanticModel方法代码示例

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


在下文中一共展示了SemanticModel.GetOriginalSemanticModel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: FindApplicableAlias

        public static async Task<ISymbol> FindApplicableAlias(this ITypeSymbol type, int position, SemanticModel semanticModel, CancellationToken cancellationToken)
        {
            try
            {
                if (semanticModel.IsSpeculativeSemanticModel)
                {
                    position = semanticModel.OriginalPositionForSpeculation;
                    semanticModel = semanticModel.ParentModel;
                }

                var root = await semanticModel.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false);

                IEnumerable<UsingDirectiveSyntax> applicableUsings = GetApplicableUsings(position, root as CompilationUnitSyntax);
                foreach (var applicableUsing in applicableUsings)
                {
                    var alias = semanticModel.GetOriginalSemanticModel().GetDeclaredSymbol(applicableUsing, cancellationToken);
                    if (alias != null && alias.Target == type)
                    {
                        return alias;
                    }
                }

                return null;
            }
            catch (Exception e) when (FatalError.ReportUnlessCanceled(e))
            {
                throw ExceptionUtilities.Unreachable;
            }
        }
开发者ID:Rickinio,项目名称:roslyn,代码行数:29,代码来源:ITypeSymbolExtensions.cs

示例2: FindApplicableAlias

        public static async Task<ISymbol> FindApplicableAlias(this ITypeSymbol type, int position, SemanticModel semanticModel, CancellationToken cancellationToken)
       { 
            var token = semanticModel.SyntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken);
            var declaration = token.GetAncestor<MemberDeclarationSyntax>();
            if (declaration != null)
            {
                position = declaration.SpanStart;
            }

            var root = await semanticModel.GetOriginalSemanticModel().SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false);

            IEnumerable<UsingDirectiveSyntax> applicableUsings = GetApplicableUsings(position, root as CompilationUnitSyntax);
            foreach (var applicableUsing in applicableUsings)
            {
                var alias = semanticModel.GetOriginalSemanticModel().GetDeclaredSymbol(applicableUsing, cancellationToken);
                if (alias != null && alias.Target == type)
                {
                    return alias;
                }
            }

            return null;
        }
开发者ID:modulexcite,项目名称:pattern-matching-csharp,代码行数:23,代码来源:ITypeSymbolExtensions.cs


注:本文中的Microsoft.CodeAnalysis.SemanticModel.GetOriginalSemanticModel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。