golang ast insanity

verbose_ast_hell.go

funcAST, fset := parseFunc("../gooo.go", "main")
	fs := token.NewFileSet()
	node, _ := parser.ParseFile(fs, "../gooo.go", nil, 0)
	for _, decl := range node.Decls {
		if genDecl, ok := decl.(*ast.GenDecl); ok {
			if genDecl.Tok == token.VAR {
				for _, s := range genDecl.Specs {
					vSpec := s.(*ast.ValueSpec)
					for _, v := range vSpec.Names {
						//fmt.Printf("%T", v.Pos()) // token.Pos
						//fmt.Printf("%d: %s\n", v.Pos(), v.Name)
						fmt.Printf("%s: %s\n", "Pos", v.Pos())
						fmt.Printf("%s: %s\n", "Name", v.Name)
						fmt.Printf("%s: %s\n", "Decl", v.Obj.Decl)
						fmt.Printf("%s: %s\n", "Exported", strconv.FormatBool(v.IsExported()))
						fmt.Println()
					}
				}
			}
		}
	}

// OUTPUTS:

Pos: %!s(token.Pos=4363)
Name: templateCache
Decl: &{%!s(*ast.CommentGroup=<nil>) [templateCache] <nil> [false] %!s(*ast.CommentGroup=<nil>)}
Exported: false

...