public static Func <CSharpCompilation, CSharpCompilation> Creator()
{
return((compilation) =>
{
var trees = compilation.SyntaxTrees;
foreach (var tree in trees)
{
var semantiModel = compilation.GetSemanticModel(tree);
var errors = semantiModel.GetDiagnostics();
CompilationUnitSyntax root = tree.GetCompilationUnitRoot();
var editor = new SyntaxEditor(root, new AdhocWorkspace());
var removeCache = new HashSet <UsingDirectiveSyntax>();
foreach (var item in errors)
{
var result = UsingAnalysistorManagement.Handle(item);
if (result != null)
{
removeCache.UnionWith(result);
}
}
foreach (var item in removeCache)
{
editor.RemoveNode(item);
}
compilation = compilation.ReplaceSyntaxTree(tree, editor.GetChangedRoot().SyntaxTree);
}
return compilation;
});
}
/// <summary>
/// 添加编译错误处理程序
/// </summary>
/// <param name="builder"></param>
/// <param name="key">错误ID,例如:CS0246</param>
/// <param name="action"> Func<错误集合,语法树控制器,源代码,新代码(返回)> </param>
/// <returns></returns>
public static AssemblyCSharpBuilder AddUsingAnalysistor(this AssemblyCSharpBuilder builder, string key, Func <Diagnostic, IEnumerable <UsingDirectiveSyntax> > action)
{
UsingAnalysistorManagement.Add(key, action);
return(builder);
}
