Golang Parse Examples

Example #1

File: opts.go Project: dvwallin/gnatsd

// ProcessConfigFile processes a configuration file.
// FIXME(dlc): Hacky
func ProcessConfigFile(configFile string) (*Options, error) {
	opts := &Options{}

	if configFile == "" {
		return opts, nil
	}

	data, err := ioutil.ReadFile(configFile)
	if err != nil {
		return nil, fmt.Errorf("error opening config file: %v", err)
	}

	m, err := conf.Parse(string(data))
	if err != nil {
		return nil, err
	}

	for k, v := range m {
		switch strings.ToLower(k) {
		case "port":
			opts.Port = int(v.(int64))
		case "host", "net":
			opts.Host = v.(string)
		case "debug":
			opts.Debug = v.(bool)
		case "trace":
			opts.Trace = v.(bool)
		case "logtime":
			opts.Logtime = v.(bool)
		case "authorization":
			am := v.(map[string]interface{})
			auth := parseAuthorization(am)
			opts.Username = auth.user
			opts.Password = auth.pass
			opts.AuthTimeout = auth.timeout
		case "http_port", "monitor_port":
			opts.HTTPPort = int(v.(int64))
		case "cluster":
			cm := v.(map[string]interface{})
			if err := parseCluster(cm, opts); err != nil {
				return nil, err
			}
		case "logfile", "log_file":
			opts.LogFile = v.(string)
		case "syslog":
			opts.Syslog = v.(bool)
		case "remote_syslog":
			opts.RemoteSyslog = v.(string)
		case "pidfile", "pid_file":
			opts.PidFile = v.(string)
		case "prof_port":
			opts.ProfPort = int(v.(int64))
		}
	}
	return opts, nil
}

Example #2

File: opts.go Project: deviceWISE/gnatsd

// ProcessConfigFile processes a configuration file.
// FIXME(dlc): Hacky
func ProcessConfigFile(configFile string) (*Options, error) {
	opts := &Options{}

	if configFile == "" {
		return opts, nil
	}

	data, err := ioutil.ReadFile(configFile)
	if err != nil {
		return nil, fmt.Errorf("error opening config file: %v", err)
	}

	m, err := conf.Parse(string(data))
	if err != nil {
		return nil, err
	}

	for k, v := range m {
		switch strings.ToLower(k) {
		case "port":
			opts.Port = int(v.(int64))
		case "host", "net":
			opts.Host = v.(string)
		case "debug":
			opts.Debug = v.(bool)
		case "trace":
			opts.Trace = v.(bool)
		case "logtime":
			opts.Logtime = v.(bool)
		case "authorization":
			am := v.(map[string]interface{})
			auth := parseAuthorization(am)
			opts.Username = auth.user
			opts.Password = auth.pass
			opts.AuthTimeout = auth.timeout
		case "http_port", "monitor_port":
			opts.HTTPPort = int(v.(int64))
		case "https_port":
			opts.HTTPSPort = int(v.(int64))
		case "cluster":
			cm := v.(map[string]interface{})
			if err := parseCluster(cm, opts); err != nil {
				return nil, err
			}
		case "logfile", "log_file":
			opts.LogFile = v.(string)
		case "syslog":
			opts.Syslog = v.(bool)
		case "remote_syslog":
			opts.RemoteSyslog = v.(string)
		case "pidfile", "pid_file":
			opts.PidFile = v.(string)
		case "prof_port":
			opts.ProfPort = int(v.(int64))
		case "max_control_line":
			opts.MaxControlLine = int(v.(int64))
		case "max_payload":
			opts.MaxPayload = int(v.(int64))
		case "max_pending_size", "max_pending":
			opts.MaxPending = int(v.(int64))
		case "max_connections", "max_conn":
			opts.MaxConn = int(v.(int64))
		case "ping_interval":
			opts.PingInterval = time.Duration(int(v.(int64)))
		case "ping_max":
			opts.MaxPingsOut = int(v.(int64))
		case "tls":
			tlsm := v.(map[string]interface{})
			tc, err := parseTLS(tlsm)
			if err != nil {
				return nil, err
			}
			if opts.TLSConfig, err = GenTLSConfig(tc); err != nil {
				return nil, err
			}
			opts.TLSTimeout = tc.Timeout
		}
	}
	return opts, nil
}