From 368c93d38fa24f0eae530d46c4f556b45118caa6 Mon Sep 17 00:00:00 2001
From: Peleus <245629560@qq.com>
Date: Tue, 22 Aug 2023 12:57:53 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E9=83=A8=E5=88=86=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E7=BA=BF=E7=A8=8B=E4=B8=8D=E5=AE=89=E5=85=A8=E7=9A=84?=
 =?UTF-8?q?=20bug=20#180?=
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---
 language.go      | 13 ++++++++++---
 language_test.go |  8 ++++----
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/language.go b/language.go
index 574866c..3c23182 100755
--- a/language.go
+++ b/language.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
+	"sync"
 )
 
 //go:embed lang
@@ -34,6 +35,7 @@ type Language struct {
 	locale    string
 	resources map[string]string
 	Error     error
+	rw        *sync.RWMutex
 }
 
 // NewLanguage returns a new Language instance.
@@ -43,12 +45,16 @@ func NewLanguage() *Language {
 		dir:       defaultDir,
 		locale:    defaultLocale,
 		resources: make(map[string]string),
+		rw:        new(sync.RWMutex),
 	}
 }
 
 // SetLocale sets language locale.
 // 设置区域
 func (lang *Language) SetLocale(locale string) {
+	lang.rw.Lock()
+	defer lang.rw.Unlock()
+
 	if len(lang.resources) != 0 {
 		return
 	}
@@ -59,14 +65,15 @@ func (lang *Language) SetLocale(locale string) {
 		lang.Error = invalidLocaleError(fileName)
 		return
 	}
-	if json.Unmarshal(bytes, &lang.resources) != nil {
-		lang.Error = invalidLocaleError(fileName)
-	}
+	_ = json.Unmarshal(bytes, &lang.resources)
 }
 
 // SetResources sets language resources.
 // 设置资源
 func (lang *Language) SetResources(resources map[string]string) {
+	lang.rw.Lock()
+	defer lang.rw.Unlock()
+
 	if len(lang.resources) == 0 {
 		lang.resources = resources
 		return
diff --git a/language_test.go b/language_test.go
index d0b4820..31792a7 100755
--- a/language_test.go
+++ b/language_test.go
@@ -11,8 +11,8 @@ func TestLanguage_SetLocale(t *testing.T) {
 	assert := assert.New(t)
 
 	tests := []struct {
-		input1   Carbon // 输入值
-		input2   string // 输入值
+		input    Carbon // 输入值
+		locale   string // 输入值
 		expected string // 期望值
 	}{
 		{Now(), "en", "1 day after"},
@@ -21,8 +21,8 @@ func TestLanguage_SetLocale(t *testing.T) {
 
 	for index, test := range tests {
 		lang := NewLanguage()
-		lang.SetLocale(test.input2)
-		assert.Equal(test.expected, (test.input1).AddDays(1).SetLanguage(lang).DiffForHumans(test.input1), "Current test index is "+strconv.Itoa(index))
+		lang.SetLocale(test.locale)
+		assert.Equal(test.expected, (test.input).AddDays(1).SetLanguage(lang).DiffForHumans(test.input), "Current test index is "+strconv.Itoa(index))
 	}
 }