我之前曾问过这个问题,这个问题得到了解答,但是有人给出了一个建议,可以帮助我防止在我前进时犯下类似的错误.
建议是我从下到上而不是从上到下构建语法树.有人可以提供一个小型演示或链接,显示我将如何从头开始这样做?
这是代码:
var root = (CompilationUnitSyntax)document.GetSyntaxRoot();
// Add the namespace
var namespaceAnnotation = new SyntaxAnnotation();
root = root.WithMembers(
Syntax.NamespaceDeclaration(
Syntax.ParseName("ACO"))
.NormalizeWhitespace()
.WithAdditionalAnnotations(namespaceAnnotation));
document = document.UpdateSyntaxRoot(root);
// Add a class to the newly created namespace, and update the document
var namespaceNode = (NamespaceDeclarationSyntax)root
.GetAnnotatedNodesAndTokens(namespaceAnnotation)
.Single()
.AsNode();
var classAnnotation = new SyntaxAnnotation();
var baseTypeName = Syntax.ParseTypeName("System.Windows.Forms.Form");
SyntaxTokenList syntaxTokenList = new SyntaxTokenList()
{
Syntax.Token(SyntaxKind.PublicKeyword)
};
var newNamespaceNode = namespaceNode
.WithMembers(
Syntax.List<MemberDeclarationSyntax>(
Syntax.ClassDeclaration("MainForm")
.WithAdditionalAnnotations(classAnnotation)
.AddBaseListTypes(baseTypeName)
.WithModifiers(Syntax.Token(SyntaxKind.PublicKeyword))));
root = root.ReplaceNode(namespaceNode, newNamespaceNode).NormalizeWhitespace();
document = …Run Code Online (Sandbox Code Playgroud)