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Merge pull request #222 from dotnetcore/any
分离项目，重整结构。
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250 changes: 250 additions & 0 deletions
250
...a.CSharp/Natasha.CSharp.Compiler/MultiDomain/CompileUnit/AssemblyCSharpBuilder.Compile.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,250 @@ | ||
| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.CSharp; | ||
| using Microsoft.CodeAnalysis.Emit; | ||
| using Natasha.CSharp.Component.Exception; | ||
| using Natasha.CSharp.Extension.Inner; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.Immutable; | ||
| using System.Diagnostics; | ||
|
|
||
| #if MULTI | ||
| using System.IO; | ||
| using System.Reflection; | ||
| using Natasha.CSharp.Component.Domain; | ||
| /// <summary> | ||
| /// 程序集编译构建器 - 编译选项 | ||
| /// </summary> | ||
| public sealed partial class AssemblyCSharpBuilder | ||
| { | ||
|
|
||
| private PluginLoadBehavior _compileReferenceBehavior; | ||
| private PluginLoadBehavior _compileAssemblyBehavior; | ||
| private Func<AssemblyName, AssemblyName, AssemblyLoadVersionResult>? _referencePickFunc; | ||
| private Func<IEnumerable<MetadataReference>, IEnumerable<MetadataReference>>? _referencesFilter; | ||
| private bool _combineReferences; | ||
|
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||
| public AssemblyCSharpBuilder WithReferenceCombine() | ||
| { | ||
| _combineReferences = true; | ||
| return this; | ||
| } | ||
| public AssemblyCSharpBuilder WithoutReferenceCombine() | ||
| { | ||
| _combineReferences = false; | ||
| return this; | ||
| } | ||
| /// <summary> | ||
| /// 配置主域及当前域的加载行为, Default 使用主域引用, Custom 使用当前域引用 | ||
| /// </summary> | ||
| /// <param name="loadBehavior"></param> | ||
| /// <returns></returns> | ||
| public AssemblyCSharpBuilder CompileWithReferenceLoadBehavior(PluginLoadBehavior loadBehavior) | ||
| { | ||
| _compileReferenceBehavior = loadBehavior; | ||
| return this; | ||
| } | ||
| /// <summary> | ||
| /// 配置当前域程序集的加载行为 | ||
| /// </summary> | ||
| /// <param name="loadBehavior"></param> | ||
| /// <returns></returns> | ||
| public AssemblyCSharpBuilder CompileWithAssemblyLoadBehavior(PluginLoadBehavior loadBehavior) | ||
| { | ||
| _compileAssemblyBehavior = loadBehavior; | ||
| return this; | ||
| } | ||
|
|
||
| public AssemblyCSharpBuilder CompileWithSameNameReferencesFilter(Func<AssemblyName, AssemblyName, AssemblyLoadVersionResult>? useAssemblyNameFunc = null) | ||
| { | ||
| _referencePickFunc = useAssemblyNameFunc; | ||
| return this; | ||
| } | ||
|
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|
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| public AssemblyCSharpBuilder CompileWithReferencesFilter(Func<IEnumerable<MetadataReference>, IEnumerable<MetadataReference>>? referencesFilter) | ||
| { | ||
| _referencesFilter = referencesFilter; | ||
| return this; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// 流编译成功之后触发的事件 | ||
| /// </summary> | ||
| public event Action<CSharpCompilation, Assembly>? CompileSucceedEvent; | ||
|
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|
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||
|
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| /// <summary> | ||
| /// 流编译失败之后触发的事件 | ||
| /// </summary> | ||
| public event Action<CSharpCompilation, ImmutableArray<Diagnostic>>? CompileFailedEvent; | ||
|
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|
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| public CSharpCompilation GetAvailableCompilation(Func<CSharpCompilationOptions, CSharpCompilationOptions>? initOptionsFunc = null) | ||
| { | ||
| #if DEBUG | ||
| Stopwatch stopwatch = new(); | ||
| stopwatch.Start(); | ||
| #endif | ||
|
|
||
| //Mark : 26ms | ||
| if (_compileReferenceBehavior == PluginLoadBehavior.None) | ||
| { | ||
| _compilerOptions.SetSupersedeLowerVersions(true); | ||
| } | ||
|
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||
| var options = _compilerOptions.GetCompilationOptions(); | ||
| if (initOptionsFunc != null) | ||
| { | ||
| options = initOptionsFunc(options); | ||
| } | ||
| IEnumerable<MetadataReference> references; | ||
| if (_combineReferences) | ||
| { | ||
| references = Domain.GetReferences(_compileReferenceBehavior, _referencePickFunc); | ||
| } | ||
| else | ||
| { | ||
| references = Domain.References.GetReferences(); | ||
| } | ||
|
|
||
| if (_referencesFilter != null) | ||
| { | ||
| references = _referencesFilter(references); | ||
| } | ||
| _compilation = CSharpCompilation.Create(AssemblyName, SyntaxTrees, references, options); | ||
|
|
||
| #if DEBUG | ||
| stopwatch.RestartAndShowCategoreInfo("[Compiler]", "获取编译单元", 2); | ||
| #endif | ||
|
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||
| if (EnableSemanticHandler) | ||
| { | ||
| foreach (var item in _semanticAnalysistor) | ||
| { | ||
| _compilation = item(this, _compilation, _semanticCheckIgnoreAccessibility); | ||
| } | ||
| } | ||
|
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||
| #if DEBUG | ||
| stopwatch.StopAndShowCategoreInfo("[Semantic]", "语义处理", 2); | ||
| #endif | ||
| return _compilation; | ||
| } | ||
|
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| /// <summary> | ||
| /// 将 SyntaxTrees 中的语法树编译到程序集.如果不成功会抛出 NatashaException. | ||
| /// </summary> | ||
| /// <remarks> | ||
| /// <example> | ||
| /// <code> | ||
| /// | ||
| /// //程序集的域加载行为, 该行为决定了编译后的程序集随着依赖加载到域中的处理结果. | ||
| /// //和加载插件原理相同. | ||
| /// builder.CompileWithAssemblyLoadBehavior(enum); | ||
| /// | ||
| /// //编译单元的引用加载行为, 遇到同名不同版本的引用该如何处理. | ||
| /// builder.CompileWithReferenceLoadBehavior(enum); | ||
| /// builder.CompileWithReferencesFilter(func); | ||
| /// | ||
| /// </code> | ||
| /// </example> | ||
| /// </remarks> | ||
| public Assembly GetAssembly(Assembly? currentAssembly = null) | ||
| { | ||
|
|
||
| #if DEBUG | ||
| Stopwatch stopwatch = new(); | ||
| stopwatch.Start(); | ||
| #endif | ||
| Stream dllStream; | ||
| Stream pdbStream; | ||
| Stream? xmlStream = null; | ||
| if (DllFilePath != string.Empty) | ||
| { | ||
| dllStream = File.Create(DllFilePath); | ||
| } | ||
| else | ||
| { | ||
| dllStream = new MemoryStream(); | ||
| } | ||
|
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| if (PdbFilePath != string.Empty) | ||
| { | ||
| pdbStream = File.Create(PdbFilePath); | ||
| } | ||
| else | ||
| { | ||
| pdbStream = new MemoryStream(); | ||
| } | ||
|
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| if (XmlFilePath != string.Empty) | ||
| { | ||
| xmlStream = File.Create(XmlFilePath); | ||
| } | ||
|
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| if (currentAssembly != null) | ||
| { | ||
| _compilation = | ||
| GetAvailableCompilation(opt=>opt | ||
| .WithModuleName(AssemblyName) | ||
| .WithOutputKind(OutputKind.NetModule)); | ||
|
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| } | ||
| else if (_compilation == null) | ||
| { | ||
| _compilation = GetAvailableCompilation(); | ||
| } | ||
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| var compileResult = _compilation.Emit( | ||
| dllStream, | ||
| pdbStream: pdbStream, | ||
| xmlDocumentationStream: xmlStream, | ||
| options: new EmitOptions(pdbFilePath: PdbFilePath == string.Empty ? null : PdbFilePath, debugInformationFormat: DebugInformationFormat.PortablePdb)); | ||
|
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| LogCompilationEvent?.Invoke(_compilation.GetNatashaLog()); | ||
|
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| Assembly? assembly = currentAssembly; | ||
| if (compileResult.Success) | ||
| { | ||
| dllStream.Seek(0, SeekOrigin.Begin); | ||
| if (assembly == null) | ||
| { | ||
|
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| pdbStream?.Seek(0, SeekOrigin.Begin); | ||
| Domain.SetAssemblyLoadBehavior(_compileAssemblyBehavior); | ||
| assembly = Domain.LoadAssemblyFromStream(dllStream, pdbStream); | ||
| } | ||
| else | ||
| { | ||
| byte[] rawStream = new byte[dllStream.Length]; | ||
| dllStream.Read(rawStream.AsSpan()); | ||
| assembly.LoadModule(AssemblyName, rawStream); | ||
| } | ||
| CompileSucceedEvent?.Invoke(_compilation, assembly!); | ||
|
|
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| } | ||
| dllStream.Dispose(); | ||
| pdbStream?.Dispose(); | ||
| xmlStream?.Dispose(); | ||
|
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| #if DEBUG | ||
| stopwatch.StopAndShowCategoreInfo("[ Emit ]", "编译时长", 2); | ||
| #endif | ||
|
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| if (!compileResult.Success) | ||
| { | ||
| CompileFailedEvent?.Invoke(_compilation, compileResult.Diagnostics); | ||
| throw NatashaExceptionAnalyzer.GetCompileException(_compilation, compileResult.Diagnostics); | ||
| } | ||
|
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| return assembly!; | ||
| } | ||
|
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| } | ||
| #endif | ||
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