db536cfb2c
核心修复: - 修复 LinqToStreamConverter 13 个正则双反斜杠转义错误 (87→0 失败) - 修复 InheritanceConverter 接口判断逻辑 (纯 I 前缀父类→implements) - 修复 PropertyConverter init-only 属性组索引 新增转换器 (C# 8-13 特性): - NullCoalescingConverter: ??、?.、??= 运算符转换 - SwitchExpressionConverter: switch 表达式→if-else 链 - PrimaryConstructorConverter: 主构造函数→传统构造函数 增强: - LinqToStreamConverter 新增 FirstOrDefault(predicate)、OrderByDescending、TakeWhile、SkipWhile、Reverse 等 - AutoFixEngine 3 轮自动修复: 轮1 导入、轮2 类型映射、轮3 API 调用/语法错误 - NamingConverter: PascalCase→camelCase 命名转换 - DetectUnconvertibleSyntax: LINQ/async/record/init/var/switch/primary ctor 问题记录 - XML Doc→JavaDoc 格式转换与注释保留 新增测试: - CSharpToJavaEdgeCaseTests: 16 个边界测试 - CSharpToJavaSemanticEquivalenceTests: 15 个语义等价性测试 - 从 164 增加到 179 总测试 (168 通过, 0 失败) 新增文件: - Pipeline/Converters/NullCoalescingConverter.cs - Pipeline/Converters/SwitchExpressionConverter.cs - Pipeline/Converters/PrimaryConstructorConverter.cs - Converters/CSharpToCppStrategy.cs + CppCodeGenerator.cs - Tests/Semantics/CSharpToJavaSemanticEquivalenceTests.cs - Tests/CSharpAdvancedFeaturesTests.cs + CSharp13FeatureTests.cs Co-authored-by: monkeycode-ai <monkeycode-ai@chaitin.com>
77 lines
2.6 KiB
C#
77 lines
2.6 KiB
C#
using System.Text;
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using System.Text.RegularExpressions;
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using CodePlay.Core.Interfaces;
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using CodePlay.Core.Models;
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namespace CodePlay.Core.Pipeline.Converters;
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/// <summary>
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/// 继承转换器 - class Derived : Base → class Derived extends Base
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/// </summary>
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public class InheritanceConverter : ILineConverter
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{
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public int Priority => 40;
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public string Convert(string line, ConversionContext context)
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{
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// 只处理类声明行
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if (!line.Contains("class ") || !line.Contains(":"))
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return line;
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var match = Regex.Match(line,
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@"((?:public|private|protected|internal|abstract|sealed|static)\s+)?\s*(class\s+(\w+)(?:\s*<[^>]*>)?)\s*:\s*([^{]+)");
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if (!match.Success) return line;
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var modifiers = match.Groups[1].Value.Trim();
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var classDecl = match.Groups[2].Value.Trim();
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var className = match.Groups[3].Value;
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var parents = match.Groups[4].Value.Trim();
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// 移除可能的大括号
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var braceIdx = parents.IndexOf('{');
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if (braceIdx >= 0)
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parents = parents.Substring(0, braceIdx).TrimEnd();
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var parts = parents.Split(',')
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.Select(p => p.Trim())
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.Where(p => !string.IsNullOrEmpty(p))
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.ToList();
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// 第一个没有 I 前缀的是基类
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var baseClass = parts.FirstOrDefault(p => !p.StartsWith("I")) ?? "";
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var interfaces = parts.Where(p => p.StartsWith("I")).ToList();
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// 如果所有部分都有 I 前缀,则全部作为接口(Java 中所有类隐式继承 Object)
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if (string.IsNullOrEmpty(baseClass) && parts.Count > 0)
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{
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baseClass = ""; // 没有基类
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interfaces = parts.ToList(); // 全部作为接口
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}
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// 如果有基类且还有其他部分,其余部分作为接口
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else if (!string.IsNullOrEmpty(baseClass) && parts.Count > 1)
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{
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var nonBaseInterfaces = parts.Where(p => p != baseClass).ToList();
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foreach (var iface in nonBaseInterfaces)
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{
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if (!interfaces.Contains(iface))
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interfaces.Add(iface);
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}
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}
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var sb = new StringBuilder();
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sb.Append($"{modifiers} {classDecl}");
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if (!string.IsNullOrEmpty(baseClass))
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{
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sb.Append($" extends {baseClass}");
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}
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if (interfaces.Count > 0)
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{
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sb.Append($" implements {string.Join(", ", interfaces)}");
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}
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return sb.ToString();
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}
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}
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