private bool CheckRebuild(ProjectCompilingContext context)
{
return(new AllFilesLastWriteTimeRebuildingTester().CheckRebuild(
context.WorkingFolder,
context.ToolsFolder,
context.CompilingFiles));
}
internal TemplateTransformer(ProjectCompilingContext context)
{
_context = context;
_workingFolder = context.WorkingFolder;
_generatedCodeFolder = context.GeneratedCodeFolder;
_assembly = context.Assembly;
_compilingContext = new CompilingContext(context.Assembly);
}
internal void Run(Options options)
{
// 准备编译环境。
var context = new ProjectCompilingContext(options);
// 进行重新编译测试。
var shouldRebuild = CheckRebuild(context);
if (!shouldRebuild)
{
new MSBuildMessage($"dotnetCampus.TelescopeTask：项目已最新，无需导出编译信息。").Message();
return;
}
// 清除前一次生成的文件。
new MSBuildMessage($"dotnetCampus.TelescopeTask：删除前一次的导出结果…").Message();
PackageDirectory.Delete(context.GeneratedCodeFolder);
// 收集并生成类。
new MSBuildMessage($"dotnetCampus.TelescopeTask：正在生成新的编译信息…").Message();
var code = GenerateAttributedTypesExportCode(context.Assembly);
if (string.IsNullOrWhiteSpace(code))
{
return;
}
// 将生成的类（编译单元）写入到文件中。
new MSBuildMessage($"dotnetCampus.TelescopeTask：正在写入编译导出文件…").Message();
PackageDirectory.Create(context.GeneratedCodeFolder);
var targetFile = Path.Combine(context.GeneratedCodeFolder, "AttributedTypesExport.g.cs");
File.WriteAllText(targetFile, code);
// 生成本次运行的摘要。
var resultFile = new FileInfo(Path.Combine(context.WorkingFolder, context.ToolsFolder, "Result.txt"));
File.WriteAllText(resultFile.FullName, "");
resultFile.LastAccessTimeUtc = DateTime.UtcNow;
}
private void RunCore()
{
var context = new ProjectCompilingContext(_options);
var rebuildRequired = _options.RebuildRequired;
var cachedExcludesListFile = Path.Combine(context.ToolsFolder, "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;
}
// 分析 IPlainCodeTransformer。
var transformer = new CodeTransformer(context);
var excludes = transformer.Transform();
// 分析 CompileTimeTemplate。
var templateTransformer = new TemplateTransformer(context);
var templateExcludes = templateTransformer.Transform();
var toExcludes = excludes.Union(templateExcludes)
.Select(x => PathEx.MakeRelativePath(context.WorkingFolder, x)).ToArray();
foreach (var exclude in toExcludes)
{
_logger.Message(exclude);
}
File.WriteAllLines(cachedExcludesListFile, toExcludes, Encoding.UTF8);
}
/// <summary>
/// 创建用于转换源码的 <see cref="CodeTransformer"/>。
/// </summary>
/// <param name="context">项目工作区上下文信息。</param>
internal CodeTransformer(ProjectCompilingContext context)
{
_workingFolder = context.WorkingFolder;
_generatedCodeFolder = context.GeneratedCodeFolder;
_assembly = context.Assembly;
}
