internal TemplateTransformer(string workingFolder, string generatedCodeFolder, CompileAssembly assembly)
{
_workingFolder = workingFolder;
_generatedCodeFolder = generatedCodeFolder;
_assembly = assembly;
_compilingContext = new CompilingContext(assembly);
}
internal ProjectCompilingContext(Options options)
{
// 初始化基础属性。
WorkingFolder = Path.GetFullPath(options.WorkingDirectory);
ToolsFolder = FullPath(options.ToolFolder);
GeneratedCodeFolder = FullPath(options.GeneratedCodeFolder);
PreprocessorSymbols = options.PreprocessorSymbols;
// 初始化项目属性。
_projectProperties = Deserialize(FullPath(options.ProjectPropertyFile));
// 初始化编译文件和引用。
// filterFiles 是仅需扫描的文件，用 compilingFiles 取一下交集，可以避免被移除的文件也加入编译范围。
var compilingFiles = GetItems("Compile").Select(FullPath).ToArray();
var filterFiles = GetItems("PrecompileFilter").Select(FullPath).ToArray();
var filteredCompilingFiles = filterFiles.Any()
? compilingFiles.Intersect(filterFiles).ToArray()
: compilingFiles;
var referencingFiles = GetItems("ReferencePath").Select(FullPath).ToArray();
CompilingFiles = filteredCompilingFiles;
References = referencingFiles;
// 初始化编译程序集。
Assembly = new CompileAssembly(CompilingFiles, References, PreprocessorSymbols);
}
private static int Run(Options options, ILogger logger)
{
// Initialize basic command options.
//Parser.Default.ParseArguments<Options>(args)
// .WithParsed(options =>
// {
try
{
var(workingFolder, intermediateFolder, generatedCodeFolder, compilingFiles) = DeconstructPaths(options);
var rebuildRequired = options.RebuildRequired;
var cachedExcludesListFile = Path.Combine(intermediateFolder, "Excludes.txt");
// 如果可以差量编译，那么检测之前已经生成的文件，然后将其直接输出。
if (!rebuildRequired && File.Exists(cachedExcludesListFile))
{
var cachedExcludeLines = File.ReadAllLines(cachedExcludesListFile, Encoding.UTF8);
foreach (var exclude in cachedExcludeLines)
{
logger.Message(exclude);
}
return(0);
}
var assembly = new CompileAssembly(compilingFiles);
// 分析 IPlainCodeTransformer。
var transformer = new CodeTransformer(workingFolder, generatedCodeFolder, assembly);
var excludes = transformer.Transform();
// 分析 CompileTimeTemplate。
var templateTransformer = new TemplateTransformer(workingFolder, generatedCodeFolder, assembly);
var templateExcludes = templateTransformer.Transform();
var toExcludes = excludes.Union(templateExcludes)
.Select(x => PathEx.MakeRelativePath(workingFolder, x)).ToArray();
foreach (var exclude in toExcludes)
{
logger.Message(exclude);
}
File.WriteAllLines(cachedExcludesListFile, toExcludes, Encoding.UTF8);
}
catch (CompilingException ex)
{
foreach (var error in ex.Errors)
{
logger.Error($"error:{error}");
}
}
catch (Exception ex)
{
logger.Error($"error:{ex}");
}
//})
//.WithNotParsed(errorList => { });
return(0);
}
internal ProjectCompilingContext(Options options)
{
// 初始化基础属性。
if (string.IsNullOrEmpty(options.WorkingDirectory))
{
throw new ArgumentNullException(nameof(options.WorkingDirectory) + $" CommandLine: {Environment.CommandLine}");
}
if (string.IsNullOrEmpty(options.ToolFolder))
{
throw new ArgumentNullException(nameof(options.ToolFolder) + $" CommandLine: {Environment.CommandLine}");
}
if (string.IsNullOrEmpty(options.GeneratedCodeFolder))
{
throw new ArgumentNullException(nameof(options.GeneratedCodeFolder) + $" CommandLine: {Environment.CommandLine}");
}
WorkingFolder = Path.GetFullPath(options.WorkingDirectory);
ToolsFolder = FullPath(options.ToolFolder);
GeneratedCodeFolder = FullPath(options.GeneratedCodeFolder);
PreprocessorSymbols = options.PreprocessorSymbols;
// 初始化项目属性。
_projectProperties = Deserialize(FullPath(options.ProjectPropertyFile));
// 初始化编译文件和引用。
// filterFiles 是仅需扫描的文件，用 compilingFiles 取一下交集，可以避免被移除的文件也加入编译范围。
var compilingFiles = GetItems("Compile").Select(FullPath).ToArray();
var filterFiles = GetItems("PrecompileFilter").Select(FullPath).ToArray();
var filteredCompilingFiles = filterFiles.Any()
? compilingFiles.Intersect(filterFiles).ToArray()
: compilingFiles;
var referencingFiles = GetItems("ReferencePath").Select(FullPath).ToArray();
CompilingFiles = filteredCompilingFiles;
References = referencingFiles;
// 初始化编译程序集。
Assembly = new CompileAssembly(CompilingFiles, References, PreprocessorSymbols);
}
private static string GenerateAttributedTypesExportCode(CompileAssembly assembly)
{
// 从 AssemblyInfo.cs 中找出设置的导出类信息。
var markedExports = assembly.Files
.SelectMany(x => x.AssemblyAttributes)
.Where(x => x.Match("MarkExport"))
.OfType <CompileAttribute>()
.Select(x => new
{
BaseClassOrInterfaceName = GuessTypeNameByTypeOfSyntax(x[0]),
AttributeName = GuessTypeNameByTypeOfSyntax(x[1])
})
.ToList();
// 未标记任何导出，于是不生成类型。
if (markedExports.Count == 0)
{
return("");
}
// 寻找并导出所有类，加入到接口列表/方法列表中，并生成类。
var exportedInterfaces = markedExports.Select(x => $@"ICompileTimeAttributedTypesExporter<{x.BaseClassOrInterfaceName}, {x.AttributeName}>");
var exportedMethodCodes = markedExports.Select(x => BuildExplicitMethodImplementation(
assembly.Files.SelectMany(x => x.Types).OfType <CompileType>(),
x.BaseClassOrInterfaceName,
x.AttributeName));
var exportedFileUsings = assembly.Files
.SelectMany(x => x.Types)
.Where(x => markedExports.FindIndex(m => x.Attributes.Any(x => x.Match(m.AttributeName))) >= 0)
.SelectMany(x => x.UsingNamespaceList)
.Concat(assembly.Files
.Where(x => x.AssemblyAttributes.Any(x => x.Match("MarkExport")))
.SelectMany(x => x.UsingNamespaceList))
.Distinct(StringComparer.Ordinal)
.Where(x => !x.Contains('='))
.OrderBy(x => x);
var exportedClass = BuildClassImplementation(exportedInterfaces, exportedMethodCodes, exportedFileUsings);
return(exportedClass.Trim());
}
/// <summary>
/// 初始化 <see cref="CompilingContext"/> 的新实例。
/// </summary>
/// <param name="assembly">当前程序集的编译期信息。</param>
public CompilingContext(CompileAssembly assembly)
{
_assembly = assembly;
}
/// <summary>
/// 创建用于转换源码的 <see cref="CodeTransformer"/>。
/// </summary>
/// <param name="workingFolder">转换源码的工作路径。</param>
/// <param name="generatedCodeFolder">中间文件的生成路径（文件夹，相对路径）。</param>
/// <param name="assembly">需要分析源码转换的程序集。</param>
internal CodeTransformer(string workingFolder, string generatedCodeFolder, CompileAssembly assembly)
{
_workingFolder = workingFolder;
_generatedCodeFolder = generatedCodeFolder;
_assembly = assembly;
}
