huadexuan
13d0c80335
chore(bridge): 删除桥接包的提交记录和Git属性配置 删除了 .codely-bridge-commit 文件中存储的提交哈希值 移除了 .gitattributes 文件中的行结束符配置规则 ```
42 lines
1.7 KiB
C#
42 lines
1.7 KiB
C#
using System.Linq;
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using Codely.Microsoft.CodeAnalysis;
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using Codely.Microsoft.CodeAnalysis.CSharp;
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using Codely.Microsoft.CodeAnalysis.CSharp.Syntax;
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using Codely.Microsoft.CodeAnalysis.Text;
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using SyntaxTree = Codely.Microsoft.CodeAnalysis.SyntaxTree;
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namespace UnityTcp.Editor.Tools
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{
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internal static class ScriptSyntaxUtils
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{
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internal static SyntaxTree InsertTextAtLocation(this SyntaxTree tree, Location location, string text)
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{
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var lineSpan = location.GetLineSpan().Span;
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var sourceText = SourceText.From(tree.ToString());
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var position = sourceText.Lines.GetPosition(lineSpan.Start);
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var newSource = tree.ToString().Insert(position, text);
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return SyntaxFactory.ParseSyntaxTree(newSource);
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}
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internal static SyntaxTree AddUsingAliasDirective(this SyntaxTree tree, string namespaceName, string aliasName)
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{
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if (!(tree.GetRoot() is CompilationUnitSyntax root))
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return tree;
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bool exists = root.Usings.Any(u =>
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u.Name.ToString() == namespaceName && u.Alias?.Name.ToString() == aliasName);
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if (exists)
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return tree;
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var usingDirective = SyntaxFactory
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.UsingDirective(SyntaxFactory.ParseName(namespaceName))
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.WithAlias(SyntaxFactory.NameEquals(SyntaxFactory.IdentifierName(aliasName)))
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.NormalizeWhitespace()
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.WithTrailingTrivia(SyntaxFactory.CarriageReturnLineFeed);
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var newRoot = root.AddUsings(usingDirective).NormalizeWhitespace();
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return CSharpSyntaxTree.Create(newRoot);
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}
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}
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}
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