func ParseVendorModule()

in tools/go-agent/tools/vendor.go [45:81]

32 lines of code
8 McCabe index (conditional complexity)


func ParseVendorModule(path string) (VendorModules, error) {
	moduleContent, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}
	modules := make(VendorModules)
	var module *VendorModule
	for _, moduleData := range bytes.Split(moduleContent, []byte("\n")) {
		moduleString := strings.TrimSpace(string(moduleData))
		if strings.HasPrefix(moduleString, "# ") {
			// module
			moduleInfo := strings.SplitAfterN(moduleString, " ", 3)
			if len(moduleInfo) != 3 {
				return nil, fmt.Errorf("module data cannot be analyzed")
			}
			module = &VendorModule{
				Name:    strings.TrimSpace(moduleInfo[1]),
				Version: moduleInfo[2],
			}
			modules[module.Name] = module
			continue
		} else if strings.HasPrefix(moduleString, "#") {
			// go version required, ignore
			continue
		} else if moduleString == "" {
			// empty data, ignore
			continue
		}

		// otherwise, it should be the module package path
		if module == nil {
			return nil, fmt.Errorf("cannot found previous module data")
		}
		modules[moduleString] = module
	}
	return modules, nil
}