去掉Error接口的封装，另起一个仓库

common.go

@@ -9,9 +9,27 @@ func SetCtxLang(ctx context.Context, lang string) context.Context {
 }
 
 func GetCtxLang(ctx context.Context) string {
-	lang, ok := ctx.Value(ctxLangKey).(string)
-	if !ok {
-		return ""
+	// 指定的
+	lang := ctx.Value(ctxLangKey)
+
+	l := ""
+
+	if lang != nil {
+		l = lang.(string)
 	}
-	return lang
+
+	// HTTP头部的
+	if l == "" {
+		lang = ctx.Value("Accept-Language")
+		if lang != nil {
+			l = lang.(string)
+		}
+	}
+
+	// 默认的
+	if l == "" {
+		l = GetDefaultLang()
+	}
+
+	return l
 }

consts.go

@@ -1,50 +0,0 @@
-package langx
-
-import "context"
-
-// 定义错误常量
-
-type ErrorLanguage string
-
-// 生成错误常量
-func NewLanguage(uniKey string, code int, defaultValue string) ErrorLanguage {
-	AppendCode(map[string]int{uniKey: code})
-	AppendTrans("zh_hans", map[string]string{uniKey: defaultValue})
-	return ErrorLanguage(uniKey)
-}
-
-// 获取原key
-func (l ErrorLanguage) String() string {
-	return string(l)
-}
-
-// Key生成错误信息
-func (l ErrorLanguage) Err() error {
-	return NewError(context.Background(), l.String())
-}
-
-// Key生成错误信息
-func (l ErrorLanguage) Errf(format map[string]string) error {
-	return NewErrorf(context.Background(), l.String(), format)
-}
-
-// 获取翻译后的Code
-func (l ErrorLanguage) Code() int {
-	return GetCode(l.String())
-}
-
-// 获取翻译后的错误信息
-func (l ErrorLanguage) Msg(ctx context.Context) string {
-	return GetFormatCtx(ctx, l.String(), nil)
-}
-
-// 获取翻译后的错误信息
-func (l ErrorLanguage) Msgf(ctx context.Context, format map[string]string) string {
-	return GetFormatCtx(ctx, l.String(), format)
-}
-
-var (
-	Success    ErrorLanguage = NewLanguage("success", 200, "操作成功")
-	Error      ErrorLanguage = NewLanguage("error", 400, "操作失败")
-	ErrWithMsg ErrorLanguage = NewLanguage("error_with_msg", 400, "操作失败: #msg#")
-)

error.go

@@ -1,61 +0,0 @@
-package langx
-
-import (
-	"context"
-)
-
-// Key生成错误信息
-
-type LangError interface {
-	Error() string                // 实现error接口&获取翻译后的错误信息
-	GetCode() int                 // 获取翻译后的Code
-	GetKey() string               // 获取原Key值
-	GetFormat() map[string]string // 获取附加数据
-	SetLang(lang string)          // 设置语言
-}
-
-
-
-type langError struct {
-	ctx    context.Context
-	key    string
-	format map[string]string
-}
-
-func (l *langError) Error() string {
-	return GetFormat(GetCtxLang(l.ctx), l.key, l.format)
-}
-
-func (e *langError) GetCode() int {
-	return GetCode(e.key)
-}
-
-func (e *langError) GetKey() string {
-	return e.key
-}
-
-func (e *langError) GetFormat() map[string]string {
-	if e.format == nil {
-		e.format = make(map[string]string)
-	}
-	return e.format
-}
-
-func (e *langError) SetLang(lang string) {
-	e.ctx = SetCtxLang(e.ctx, lang)
-}
-
-func NewErrorf(ctx context.Context, key string, format map[string]string) error {
-	return &langError{
-		ctx:    ctx,
-		key:    key,
-		format: format,
-	}
-}
-
-func NewError(ctx context.Context, key string) error {
-	return &langError{
-		ctx: ctx,
-		key: key,
-	}
-}

error_test.go

@@ -1,58 +0,0 @@
-package langx_test
-
-import (
-	"context"
-	"testing"
-
-	"github.com/yuninks/langx"
-)
-
-func TestError(t *testing.T) {
-	var err error
-
-	ctx := context.Background()
-
-	langx.InitLangx(
-		langx.SetDefaultCode(0),
-		langx.SetDefaultLanguage("zh"),
-	)
-	langx.RegisterCode(map[string]int{
-		"login_success": 200,
-		"error":         400,
-		"username":      201,
-	})
-	langx.RegisterTrans("zh", map[string]string{
-		"login_success": "成功",
-		"error":         "错误",
-		"username":      "你好 #name#", // 有占位符
-	})
-	langx.RegisterTrans("en", map[string]string{
-		"login_success": "success",
-		"error":         "error",
-		"username":      "Hello #name#", // 有占位符
-	})
-
-	err = langx.NewError(ctx, "error")
-	// fmt.Printf("err: %v\n", err)
-	t.Log(err.Error())
-	val, ok := err.(langx.LangError)
-	if ok {
-		t.Log(val.GetCode())
-	}
-
-	err = langx.NewErrorf(ctx, "username", map[string]string{
-		"name": "yuninks",
-	})
-	t.Log(err.Error())
-	val, ok = err.(langx.LangError)
-	if ok {
-		t.Log(val.GetCode())
-
-		// 设置输出语言
-		val.SetLang("en")
-
-	}
-
-	t.Log(val.Error())
-
-}

example/enample2.go

@@ -1,44 +0,0 @@
-package main
-
-import (
-	"context"
-
-	"github.com/yuninks/langx"
-)
-
-func main() {
-
-	err := ErrorWithMsg.Error()
-
-	// 输出：错误
-	println(err.Error())
-
-}
-
-type Language string
-
-// 添加key+默认语言
-func newLanguage(uniKey string, code int, defaultValue string) Language {
-	langx.AppendCode(map[string]int{uniKey: code})
-	langx.AppendTrans("zh_hans", map[string]string{uniKey: defaultValue})
-	return Language(uniKey)
-}
-
-func (l Language) String() string {
-	return string(l)
-}
-
-func (l Language) Error() error {
-	return langx.NewError(context.Background(), l.String())
-}
-
-func (l Language) Errorf(format map[string]string) error {
-	return langx.NewErrorf(context.Background(), l.String(), format)
-}
-
-var (
-	Success Language = newLanguage("success", 200, "成功")
-
-	Error        Language = newLanguage("error", 400, "错误")
-	ErrorWithMsg Language = newLanguage("error_with_msg", 400, "错误 #msg#")
-)

example/imports/lang/code.json

@@ -1,4 +0,0 @@
-{
-    "success":200,
-    "error":400
-}

example/imports/lang/en.json

@@ -1,4 +0,0 @@
-{
-    "success":"Success",
-    "error":"Error #msg#"
-}

example/imports/lang/zh.json

@@ -1,4 +0,0 @@
-{
-    "success":"成功",
-    "error":"失败 #msg#"
-}

example/imports/main.go

@@ -1,54 +0,0 @@
-package main
-
-import (
-	"embed"
-	"fmt"
-
-	"github.com/yuninks/langx"
-)
-
-//go:embed lang
-var assetsFs embed.FS
-
-func main() {
-	regByAppend()
-}
-
-// 导入语言包 基于Append
-func regByAppend() {
-	langx.AppendCode(map[string]int{
-		"success": 200,
-	})
-	langx.AppendTrans("zh-CN", map[string]string{
-		"success": "成功",
-	})
-
-	code, msg := langx.GetTransFormat("zh-CN", "success", map[string]string{})
-	fmt.Println(code, msg)
-
-}
-
-// 导入语言包 基于Embed
-func regByEmbed() {
-	err := langx.RegisterEmbed(assetsFs)
-	fmt.Println(err)
-
-	code, msg := langx.GetTransFormat("zh", "success", map[string]string{})
-	fmt.Println(code, msg)
-	code, msg = langx.GetTransFormat("en", "error", map[string]string{
-		"msg": "这是失败的原因",
-	})
-	fmt.Println(code, msg)
-}
-
-// 导入语言包 基于文件
-func regByDir() {
-	langx.RegisterDir("./lang")
-
-	code, msg := langx.GetTransFormat("zh", "success", map[string]string{})
-	fmt.Println(code, msg)
-	code, msg = langx.GetTransFormat("en", "error", map[string]string{
-		"msg": "这是失败的原因",
-	})
-	fmt.Println(code, msg)
-}

example/imports/readme.md

@@ -1,7 +0,0 @@
-# 导入资源
-
-# 通过embed导入
-
-# 通过文件导入
-
-# 追加导入

langx.go

@@ -16,25 +16,23 @@ type langx struct {
 	ops      *options
 	codeMap  map[string]int
 	transMap map[string]map[string]string
-	mut      sync.Mutex
+	mut      sync.RWMutex
 }
 
-var l *langx = &langx{}
-
-func init() {
-
-	l = &langx{
-		ops:      defaultOptions(),
-		codeMap:  make(map[string]int),
-		transMap: make(map[string]map[string]string),
-		mut:      sync.Mutex{},
-	}
+var l *langx = &langx{
+	ops:      defaultOptions(),
+	codeMap:  make(map[string]int),
+	transMap: make(map[string]map[string]string),
+	mut:      sync.RWMutex{},
 }
 
 // 这是语言的Code
 func RegisterCode(datas map[string]int) {
 	l.mut.Lock()
 	defer l.mut.Unlock()
+	if datas == nil {
+		datas = make(map[string]int)
+	}
 	l.codeMap = datas
 }
 
@@ -42,6 +40,14 @@ func RegisterCode(datas map[string]int) {
 func AppendCode(datas map[string]int) {
 	l.mut.Lock()
 	defer l.mut.Unlock()
+
+	if datas == nil {
+		datas = make(map[string]int)
+	}
+	if l.codeMap == nil {
+		l.codeMap = map[string]int{}
+	}
+
 	for k, v := range datas {
 		l.codeMap[k] = v
 	}
@@ -211,8 +217,8 @@ func GetTransFormatCtx(ctx context.Context, key string, format map[string]string
 
 // 根据Key获取code
 func GetCode(key string) int {
-	l.mut.Lock()
-	defer l.mut.Unlock()
+	l.mut.RLock()
+	defer l.mut.RUnlock()
 	code, ok := l.codeMap[key]
 	if !ok {
 		return l.ops.defaultCode
@@ -222,8 +228,8 @@ func GetCode(key string) int {
 
 // 获取翻译
 func GetMsg(lang string, key string) string {
-	l.mut.Lock()
-	defer l.mut.Unlock()
+	l.mut.RLock()
+	defer l.mut.RUnlock()
 	// 找指定语言
 	str, ok := l.transMap[lang]
 	if ok {