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i18n.go
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/
i18n.go
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package i18n
import (
"encoding/json"
"golang.org/x/text/language"
"os"
"path/filepath"
)
var (
loadLang *language.Tag
langPath = "i18n"
)
var (
text = make(map[string]string)
)
func init() {
SetLang(nil)
}
func SetLang(l *language.Tag) {
loadLang = l
var data []byte
var path = "default.json"
if l != nil {
path = l.String() + ".json"
}
data, err := os.ReadFile(filepath.Join(langPath, path))
if err != nil {
return
}
json.Unmarshal(data, &text)
var tmp = make(map[string]string, len(text))
for k, v := range text {
if k != v {
tmp[k] = v
}
}
text = tmp
}
func SetPath(path string) {
langPath = path
}
func GetText(str string, lang ...language.Tag) string {
if len(lang) != 0 {
if !(loadLang != nil && loadLang.String() == lang[0].String()) {
SetLang(&lang[0])
}
}
out, ok := text[str]
if !ok {
out = str
}
return out
}