Switch to v1.0.2 of github.com/chai2010/gettext-go

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

vendor/github.com/chai2010/gettext-go/fs_json.go

@@ -0,0 +1,66 @@
+// Copyright 2020 ChaiShushan <chaishushan{AT}gmail.com>. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package gettext
+
+import (
+	"encoding/json"
+	"fmt"
+	"sort"
+)
+
+type jsonFS struct {
+	name string
+	x    map[string]struct {
+		LC_MESSAGES map[string][]struct {
+			MsgContext  string   `json:"msgctxt"`      // msgctxt context
+			MsgId       string   `json:"msgid"`        // msgid untranslated-string
+			MsgIdPlural string   `json:"msgid_plural"` // msgid_plural untranslated-string-plural
+			MsgStr      []string `json:"msgstr"`       // msgstr translated-string
+		}
+		LC_RESOURCE map[string]map[string]string
+	}
+}
+
+func isJsonData() bool {
+	return false
+}
+
+func newJson(jsonData []byte, name string) (*jsonFS, error) {
+	p := &jsonFS{name: name}
+	if err := json.Unmarshal(jsonData, &p.x); err != nil {
+		return nil, err
+	}
+
+	return p, nil
+}
+
+func (p *jsonFS) LocaleList() []string {
+	var ss []string
+	for lang := range p.x {
+		ss = append(ss, lang)
+	}
+	sort.Strings(ss)
+	return ss
+}
+
+func (p *jsonFS) LoadMessagesFile(domain, lang, ext string) ([]byte, error) {
+	if v, ok := p.x[lang]; ok {
+		if v, ok := v.LC_MESSAGES[domain+ext]; ok {
+			return json.Marshal(v)
+		}
+	}
+	return nil, fmt.Errorf("not found")
+}
+func (p *jsonFS) LoadResourceFile(domain, lang, name string) ([]byte, error) {
+	if v, ok := p.x[lang]; ok {
+		if v, ok := v.LC_RESOURCE[domain]; ok {
+			return []byte(v[name]), nil
+		}
+	}
+	return nil, fmt.Errorf("not found")
+}
+func (p *jsonFS) String() string {
+	return "gettext.nilfs(" + p.name + ")"
+}