func getBzlFileLoads()

in gazelle/bzl/gazelle.go [261:281]

• 19 lines of code
• 4 McCabe index (conditional complexity)

func getBzlFileLoads(path string) ([]string, error) {
	f, err := ioutil.ReadFile(path)
	if err != nil {
		return nil, fmt.Errorf("ioutil.ReadFile(%q) error: %v", path, err)
	}
	ast, err := build.ParseBuild(path, f)
	if err != nil {
		return nil, fmt.Errorf("build.Parse(%q) error: %v", f, err)
	}

	var loads []string
	build.WalkOnce(ast, func(expr *build.Expr) {
		n := *expr
		if l, ok := n.(*build.LoadStmt); ok {
			loads = append(loads, l.Module.Value)
		}
	})
	sort.Strings(loads)

	return loads, nil
}