代码拉取完成,页面将自动刷新
同步操作将从 dromara/carbon 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
package carbon
import (
"embed"
"encoding/json"
"fmt"
"slices"
"strconv"
"strings"
"sync"
)
//go:embed lang
var fs embed.FS
var validResourcesKey = []string{
"months", "short_months", "weeks", "short_weeks", "seasons", "constellations",
"year", "month", "week", "day", "hour", "minute", "second",
"now", "ago", "from_now", "before", "after",
}
// Language defines a Language struct.
type Language struct {
dir string
locale string
resources map[string]string
Error error
rw *sync.RWMutex
}
// NewLanguage returns a new Language instance.
func NewLanguage() *Language {
return &Language{
dir: "lang",
locale: DefaultLocale,
resources: make(map[string]string),
rw: new(sync.RWMutex),
}
}
// Copy returns a new copy of the current Language instance
func (lang *Language) Copy() *Language {
if lang == nil {
return nil
}
newLang := &Language{
dir: lang.dir,
locale: lang.locale,
Error: lang.Error,
rw: new(sync.RWMutex),
}
if lang.resources == nil {
return newLang
}
newLang.resources = make(map[string]string)
for i := range lang.resources {
newLang.resources[i] = lang.resources[i]
}
return newLang
}
// SetLocale sets language locale.
func (lang *Language) SetLocale(locale string) *Language {
if lang == nil || lang.Error != nil {
return lang
}
if locale == "" {
lang.Error = ErrEmptyLocale()
return lang
}
lang.rw.Lock()
defer lang.rw.Unlock()
lang.locale = locale
fileName := fmt.Sprintf("%s/%s.json", lang.dir, locale)
var (
bs []byte
err error
)
if bs, err = fs.ReadFile(fileName); err != nil {
lang.Error = fmt.Errorf("%w: %w", ErrNotExistLocale(fileName), err)
return lang
}
_ = json.Unmarshal(bs, &lang.resources)
return lang
}
// SetResources sets language resources.
func (lang *Language) SetResources(resources map[string]string) *Language {
if lang == nil || lang.Error != nil {
return lang
}
if len(resources) == 0 {
lang.Error = ErrEmptyResources()
return lang
}
lang.rw.Lock()
defer lang.rw.Unlock()
if len(lang.resources) == 0 {
lang.resources = resources
}
for i := range resources {
if !slices.Contains(validResourcesKey, i) {
lang.Error = ErrInvalidResourcesError(resources)
return lang
}
if _, ok := lang.resources[i]; ok {
lang.resources[i] = resources[i]
}
}
return lang
}
// returns a translated string.
func (lang *Language) translate(unit string, value int64) string {
if lang == nil || lang.resources == nil {
return ""
}
lang.rw.Lock()
defer lang.rw.Unlock()
if len(lang.resources) == 0 {
lang.rw.Unlock()
lang.SetLocale(DefaultLocale)
lang.rw.Lock()
}
slice := strings.Split(lang.resources[unit], "|")
number := getAbsValue(value)
if len(slice) == 1 {
return strings.Replace(slice[0], "%d", strconv.FormatInt(value, 10), 1)
}
if int64(len(slice)) <= number {
return strings.Replace(slice[len(slice)-1], "%d", strconv.FormatInt(value, 10), 1)
}
if !strings.Contains(slice[number-1], "%d") && value < 0 {
return "-" + slice[number-1]
}
return strings.Replace(slice[number-1], "%d", strconv.FormatInt(value, 10), 1)
}
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。