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C# SyntaxList.FirstOrDefault方法代码示例

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


在下文中一共展示了SyntaxList.FirstOrDefault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: BeforeMember

        private static MemberDeclarationSyntax BeforeMember(
            SyntaxList<MemberDeclarationSyntax> members,
            MemberDeclarationSyntax eventDeclaration)
        {
            // If it's a field style event, then it goes before everything else if we don't have any
            // existing fields/events.
            if (eventDeclaration.Kind() == SyntaxKind.FieldDeclaration)
            {
                return members.FirstOrDefault();
            }

            // Otherwise just place it before the methods.
            return FirstMethod(members);
        }
开发者ID:XieShuquan,项目名称:roslyn,代码行数:14,代码来源:EventGenerator.cs

示例2: TryRemoveSummaryPrefix

        private bool TryRemoveSummaryPrefix(ref SyntaxList<XmlNodeSyntax> summaryContent, string prefix)
        {
            XmlNodeSyntax firstContent = summaryContent.FirstOrDefault(IsContentElement);
            XmlTextSyntax firstText = firstContent as XmlTextSyntax;
            if (firstText == null)
            {
                return false;
            }

            string firstTextContent = string.Concat(firstText.DescendantTokens());
            if (!firstTextContent.TrimStart().StartsWith(prefix, StringComparison.Ordinal))
            {
                return false;
            }

            // Find the token containing the prefix, such as "Gets or sets "
            SyntaxToken prefixToken = default(SyntaxToken);
            foreach (SyntaxToken textToken in firstText.TextTokens)
            {
                if (textToken.IsMissing)
                {
                    continue;
                }

                if (!textToken.Text.TrimStart().StartsWith(prefix, StringComparison.Ordinal))
                {
                    continue;
                }

                prefixToken = textToken;
                break;
            }

            if (prefixToken.IsMissingOrDefault())
            {
                return false;
            }

            string text = prefixToken.Text;
            string valueText = prefixToken.ValueText;
            int index = text.IndexOf(prefix);
            if (index >= 0)
            {
                bool additionalCharacters = index + prefix.Length < text.Length;
                text = text.Substring(0, index)
                    + (additionalCharacters ? char.ToUpperInvariant(text[index + prefix.Length]).ToString() : string.Empty)
                    + text.Substring(index + (additionalCharacters ? (prefix.Length + 1) : prefix.Length));
            }

            index = valueText.IndexOf(prefix);
            if (index >= 0)
            {
                valueText = valueText.Remove(index, prefix.Length);
            }

            SyntaxToken replaced = SyntaxFactory.Token(prefixToken.LeadingTrivia, prefixToken.Kind(), text, valueText, prefixToken.TrailingTrivia);
            summaryContent = summaryContent.Replace(firstText, firstText.ReplaceToken(prefixToken, replaced));
            return true;
        }
开发者ID:Romanx,项目名称:StyleCopAnalyzers,代码行数:59,代码来源:SA1609SA1610CodeFixProvider.cs


注:本文中的Microsoft.CodeAnalysis.CSharp.Syntax.SyntaxList.FirstOrDefault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。