xesite/cmd/site/i18n.go

47 lines
744 B
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2018-10-31 23:10:04 +00:00
package main
import (
"encoding/json"
"fmt"
"io"
)
type locale map[string]map[string]string
func (l locale) Value(group, key string, args ...interface{}) string {
sg, ok := l[group]
if !ok {
return "no group " + group
}
result, ok := sg[key]
if !ok {
return fmt.Sprintf("in group %s, no key %s", group, key)
}
return fmt.Sprintf(result, args...)
}
type translations struct {
locales map[string]locale
}
func (t *translations) LoadLocale(name string, r io.Reader) error {
l := locale{}
d := json.NewDecoder(r)
err := d.Decode(&l)
if err == nil {
t.locales[name] = l
}
return err
}
func (t *translations) Get(name string) (locale, bool) {
l, ok := t.locales[name]
if !ok {
return nil, false
}
return l, ok
}