Golang cast.ToBool函数代码示例

func newColumnDefinition(column map[string]interface{}, order DataTableOrder) *ColumnDefinition {
	return &ColumnDefinition{
		Name:       column["data"].(string),
		Searchable: cast.ToBool(column["searchable"]),
		Orderable:  cast.ToBool(column["orderable"]),
		Order:      order,
		Search:     newSearchDefinition(column["search"].(map[string]interface{})),
	}
}

// Get returns an interface..
// Must be typecast or used by something that will typecast
func (manager *Config) Get(key string) interface{} {
	jww.TRACE.Println("Looking for", key)

	v := manager.Find(key)

	if v == nil {
		return nil
	}

	jww.TRACE.Println("Found value", v)
	switch v.(type) {
	case bool:
		return cast.ToBool(v)
	case string:
		return cast.ToString(v)
	case int64, int32, int16, int8, int:
		return cast.ToInt(v)
	case float64, float32:
		return cast.ToFloat64(v)
	case time.Time:
		return cast.ToTime(v)
	case []string:
		return v
	}
	return v
}

func (v *Viper) Get(key string) interface{} {
	key = strings.ToLower(key)
	val := v.find(key)

	if val == nil {
		return nil
	}

	switch val.(type) {
	case bool:
		return cast.ToBool(val)
	case string:
		return cast.ToString(val)
	case int64, int32, int16, int8, int:
		return cast.ToInt(val)
	case float64, float32:
		return cast.ToFloat64(val)
	case time.Time:
		return cast.ToTime(val)
	case time.Duration:
		return cast.ToDuration(val)
	case []string:
		return val
	}
	return val
}

func (p *Page) getParam(key string, stringToLower bool) interface{} {
	v := p.Params[strings.ToLower(key)]

	if v == nil {
		return nil
	}

	switch v.(type) {
	case bool:
		return cast.ToBool(v)
	case string:
		if stringToLower {
			return strings.ToLower(cast.ToString(v))
		}
		return cast.ToString(v)
	case int64, int32, int16, int8, int:
		return cast.ToInt(v)
	case float64, float32:
		return cast.ToFloat64(v)
	case time.Time:
		return cast.ToTime(v)
	case []string:
		if stringToLower {
			return helpers.SliceToLower(v.([]string))
		}
		return v.([]string)
	case map[string]interface{}: // JSON and TOML
		return v
	case map[interface{}]interface{}: // YAML
		return v
	}

	jww.ERROR.Printf("GetParam(\"%s\"): Unknown type %s\n", key, reflect.TypeOf(v))
	return nil
}

func (v *Viper) Get(key string) interface{} {
	lcaseKey := strings.ToLower(key)
	val := v.find(lcaseKey)
	if val == nil {
		return nil
	}

	valType := val
	if v.typeByDefValue {
		// TODO(bep) this branch isn't covered by a single test.
		path := strings.Split(lcaseKey, v.keyDelim)
		defVal := v.searchMap(v.defaults, path)
		if defVal != nil {
			valType = defVal
		}
	}

	switch valType.(type) {
	case bool:
		return cast.ToBool(val)
	case string:
		return cast.ToString(val)
	case int64, int32, int16, int8, int:
		return cast.ToInt(val)
	case float64, float32:
		return cast.ToFloat64(val)
	case time.Time:
		return cast.ToTime(val)
	case time.Duration:
		return cast.ToDuration(val)
	case []string:
		return cast.ToStringSlice(val)
	}
	return val
}

func (c *Config) ShouldGzip(contentType string) bool {
	mediaType, _, _ := mime.ParseMediaType(contentType)
	if mediaType != "" {
		return cast.ToBool(c.gzipPatterns.get(mediaType))
	}
	return false
}

// Get can retrieve any value given the key to use
// Get returns an interface. For a specific value use one of the Get____ methods.
func (c RawConfig) Get(key string) interface{} {
	path := strings.Split(key, keyDelim)

	val := c.find(strings.ToLower(key))

	if val == nil {
		source := c.find(path[0])
		if source == nil {
			return nil
		}

		if reflect.TypeOf(source).Kind() == reflect.Map {
			val = c.searchMap(cast.ToStringMap(source), path[1:])
		}
	}

	switch val.(type) {
	case bool:
		return cast.ToBool(val)
	case string:
		return cast.ToString(val)
	case int64, int32, int16, int8, int:
		return cast.ToInt(val)
	case float64, float32:
		return cast.ToFloat64(val)
	case time.Time:
		return cast.ToTime(val)
	case time.Duration:
		return cast.ToDuration(val)
	case []string:
		return val
	}
	return val
}

func (v *Viper) Get(key string) interface{} {
	path := strings.Split(key, v.keyDelim)

	var val interface{}
	lcaseKey := strings.ToLower(key)
	source := v.find(path[0])
	if source != nil {
		if reflect.TypeOf(source).Kind() == reflect.Map {
			val = v.searchMap(cast.ToStringMap(source), path[1:])
		}
	}

	if val == nil {
		val = v.find(lcaseKey)
	}

	if val == nil {
		return nil
	}

	var valType interface{}
	if !v.typeByDefValue {
		valType = val
	} else {
		defVal, defExists := v.defaults[lcaseKey]
		if defExists {
			valType = defVal
		} else {
			valType = val
		}
	}

	switch valType.(type) {
	case bool:
		return cast.ToBool(val)
	case string:
		return cast.ToString(val)
	case int64, int32, int16, int8, int:
		return cast.ToInt(val)
	case float64, float32:
		return cast.ToFloat64(val)
	case time.Time:
		return cast.ToTime(val)
	case time.Duration:
		return cast.ToDuration(val)
	case []string:
		return cast.ToStringSlice(val)
	}
	return val
}

func (v *Viper) BindPFlag(key string, flag *pflag.Flag) (err error) {
	if flag == nil {
		return fmt.Errorf("flag for %q is nil", key)
	}
	v.pflags[strings.ToLower(key)] = flag

	switch flag.Value.Type() {
	case "int", "int8", "int16", "int32", "int64":
		SetDefault(key, cast.ToInt(flag.Value.String()))
	case "bool":
		SetDefault(key, cast.ToBool(flag.Value.String()))
	default:
		SetDefault(key, flag.Value.String())
	}
	return nil
}

func (suite *GitConfigTestSuite) TestCast() {
	assert := assert.New(suite.T())
	hostsRaw := viper.Get("git.hosts")
	//fmt.Println(hostsRaw)
	hostsSlice := cast.ToSlice(hostsRaw)
	//fmt.Println(hostsSlice)

	for _, host := range hostsSlice {
		hostMap := cast.ToStringMap(host)
		name := cast.ToString(hostMap["name"])
		https := cast.ToBool(hostMap["https"])
		if name == "git.saber.io" {
			assert.Equal(false, https)
		}
	}
}

// Modify user
func PutUser(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	jr := jresp.NewJsonResp()
	if !authUser(r) {
		jr.Error("User not authorized for Change User")
		fmt.Fprint(w, jr.ToString(conf.Debug))
		return
	}
	admin := getUser(r)
	if !admin.HasRole("admin") {
		jr.Error("User not allowed to Change User")
		fmt.Fprint(w, jr.ToString(conf.Debug))
		return
	}

	// Verify two factor for change user
	if res, _ := admin.ValidateTotp(r.PostFormValue("token")); res == false {
		jr.Error("Invalid two factor token")
		fmt.Fprint(w, jr.ToString(conf.Debug))
		return
	}

	// Username
	username := r.PostFormValue("username")
	user := server.userStore.ByName(username)
	if user == nil {
		jr.Error("Cannot find user to modify")
		fmt.Fprint(w, jr.ToString(conf.Debug))
		return
	}
	for key, _ := range r.PostForm {
		switch key {
		case "enable":
			user.Enabled = cast.ToBool(r.PostFormValue(key))
		case "username", "token":
			continue
		default:
			jr.Error("Invalid change request")
			fmt.Fprint(w, jr.ToString(conf.Debug))
			return
		}
	}

	server.userStore.save()
	jr.Set("changed", true)
	jr.OK()
	fmt.Fprint(w, jr.ToString(conf.Debug))
}

// Binds a configuration key to a command line flag:
//	 pflag.Int("port", 8080, "The best alternative port")
//	 confer.BindPFlag("port", pflag.Lookup("port"))
func (manager *Config) BindPFlag(key string, flag *pflag.Flag) (err error) {
	if flag == nil {
		return fmt.Errorf("flag for %q is nil", key)
	}

	manager.pflags.Set(key, flag)

	switch flag.Value.Type() {
	case "int", "int8", "int16", "int32", "int64":
		manager.SetDefault(key, cast.ToInt(flag.Value.String()))
	case "bool":
		manager.SetDefault(key, cast.ToBool(flag.Value.String()))
	default:
		manager.SetDefault(key, flag.Value.String())
	}
	return nil
}

func (c *Config) loadGzip(seq sequence) error {
	c.gzipPatterns = newGlobList(false)
	el, ok := seq.elForKey("gzip")
	if !ok {
		return nil
	}
	if cast.ToBool(el.value) {
		// el.value == `true`, load defaults
		return c.loadGzipValues(defaultCompressableMimeTypes)
	} else if list := el.stringSliceForSeqValues(); len(list) > 0 {
		// el.value == string sequence
		return c.loadGzipValues(list)
	} else if len(el.value) > 0 {
		// el.value == string
		return c.loadGzipValues([]string{el.value})
	}
	return nil
}

func (v *Viper) BindPFlags(flags *pflag.FlagSet) (err error) {
	flags.VisitAll(func(flag *pflag.Flag) {
		if err != nil {
			// an error has been encountered in one of the previous flags
			return
		}

		err = v.BindPFlag(flag.Name, flag)
		switch flag.Value.Type() {
		case "int", "int8", "int16", "int32", "int64":
			v.SetDefault(flag.Name, cast.ToInt(flag.Value.String()))
		case "bool":
			v.SetDefault(flag.Name, cast.ToBool(flag.Value.String()))
		default:
			v.SetDefault(flag.Name, flag.Value.String())
		}
	})
	return
}

//get Config value by key
func (c *Config) Get(key string) interface{} {
	val := c.get(key)

	switch val.(type) {
	case bool:
		return cast.ToBool(val)
	case string:
		return cast.ToString(val)
	case int64, int32, int16, int8, int:
		return cast.ToInt(val)
	case float64, float32:
		return cast.ToFloat64(val)
	case time.Time:
		return cast.ToTime(val)
	case time.Duration:
		return cast.ToDuration(val)
	case []string:
		return val
	}

	return val
}