func()

in vhd/mksyscall_windows.go [695:746]

• 48 lines of code
• 12 McCabe index (conditional complexity)

func (src *Source) ParseFile(path string) error {
	file, err := os.Open(path)
	if err != nil {
		return err
	}
	defer file.Close()

	s := bufio.NewScanner(file)
	for s.Scan() {
		t := trim(s.Text())
		if len(t) < 7 {
			continue
		}
		if !strings.HasPrefix(t, "//sys") {
			continue
		}
		t = t[5:]
		if !(t[0] == ' ' || t[0] == '\t') {
			continue
		}
		f, err := newFn(t[1:])
		if err != nil {
			return err
		}
		src.Funcs = append(src.Funcs, f)
	}
	if err := s.Err(); err != nil {
		return err
	}
	src.Files = append(src.Files, path)
	sort.Slice(src.Funcs, func(i, j int) bool {
		fi, fj := src.Funcs[i], src.Funcs[j]
		if fi.DLLName() == fj.DLLName() {
			return fi.DLLFuncName() < fj.DLLFuncName()
		}
		return fi.DLLName() < fj.DLLName()
	})

	// get package name
	fset := token.NewFileSet()
	_, err = file.Seek(0, 0)
	if err != nil {
		return err
	}
	pkg, err := parser.ParseFile(fset, "", file, parser.PackageClauseOnly)
	if err != nil {
		return err
	}
	packageName = pkg.Name.Name

	return nil
}