First commit

locale/translator.go

@@ -0,0 +1,40 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package locale
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+)
+
+type Translator struct {
+	Locales Locales
+}
+
+func (t *Translator) AddLanguage(language, translations string) error {
+	var decodedTranslations Translation
+
+	decoder := json.NewDecoder(strings.NewReader(translations))
+	if err := decoder.Decode(&decodedTranslations); err != nil {
+		return fmt.Errorf("Invalid JSON file: %v", err)
+	}
+
+	t.Locales[language] = decodedTranslations
+	return nil
+}
+
+func (t *Translator) GetLanguage(language string) *Language {
+	translations, found := t.Locales[language]
+	if !found {
+		return &Language{language: language}
+	}
+
+	return &Language{language: language, translations: translations}
+}
+
+func NewTranslator() *Translator {
+	return &Translator{Locales: make(Locales)}
+}