devlopment branch (#1736)

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

@@ -0,0 +1,50 @@
+// Copyright 2013 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 (
+	"fmt"
+	"strings"
+)
+
+func (p *domainManager) bindDomainTranslators(domain, path string, data []byte) {
+	if _, ok := p.domainMap[domain]; ok {
+		p.deleteDomain(domain) // delete old domain
+	}
+	fs := newFileSystem(path, data)
+	for locale, _ := range fs.LocaleMap {
+		trMapKey := p.makeTrMapKey(domain, locale)
+		if data, err := fs.LoadMessagesFile(domain, locale, ".mo"); err == nil {
+			p.trTextMap[trMapKey], _ = newMoTranslator(
+				fmt.Sprintf("%s_%s.mo", domain, locale),
+				data,
+			)
+			continue
+		}
+		if data, err := fs.LoadMessagesFile(domain, locale, ".po"); err == nil {
+			p.trTextMap[trMapKey], _ = newPoTranslator(
+				fmt.Sprintf("%s_%s.po", domain, locale),
+				data,
+			)
+			continue
+		}
+		p.trTextMap[p.makeTrMapKey(domain, locale)] = nilTranslator
+	}
+	p.domainMap[domain] = fs
+}
+
+func (p *domainManager) deleteDomain(domain string) {
+	if _, ok := p.domainMap[domain]; !ok {
+		return
+	}
+	// delete all mo files
+	trMapKeyPrefix := p.makeTrMapKey(domain, "")
+	for k, _ := range p.trTextMap {
+		if strings.HasPrefix(k, trMapKeyPrefix) {
+			delete(p.trTextMap, k)
+		}
+	}
+	delete(p.domainMap, domain)
+}