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/*
* Copyright (C) 2014 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gettext
/*
#include <locale.h>
#include <stdlib.h>
#include <libintl.h>
void _init_i18n() { setlocale(LC_ALL, ""); }
*/
import "C"
import (
"os"
"strings"
"unsafe"
)
var (
// LcAll is for all of the locale.
LcAll = int(C.LC_ALL)
// LcCollate is for regular expression matching (it determines the meaning of
// range expressions and equivalence classes) and string collation.
LcCollate = int(C.LC_COLLATE)
// LcCtype is for regular expression matching, character classification,
// conversion, case-sensitive comparison, and wide character functions.
LcCtype = int(C.LC_CTYPE)
// LcMessages is for localizable natural-language messages.
LcMessages = int(C.LC_MESSAGES)
// LcMonetary is for monetary formatting.
LcMonetary = int(C.LC_MONETARY)
// LcNumeric is for number formatting (such as the decimal point and the
// thousands separator).
LcNumeric = int(C.LC_NUMERIC)
// LcTime is for time and date formatting.
LcTime = int(C.LC_TIME)
)
func Tr(id string) string {
_id := C.CString(id)
defer C.free(unsafe.Pointer(_id))
return C.GoString(C.gettext(_id))
}
func DGettext(domain, id string) string {
_id := C.CString(id)
_d := C.CString(domain)
defer C.free(unsafe.Pointer(_id))
defer C.free(unsafe.Pointer(_d))
return C.GoString(C.dgettext(_d, _id))
}
func Textdomain(domain string) {
_domain := C.CString(domain)
defer C.free(unsafe.Pointer(_domain))
C.textdomain(_domain)
}
func InitI18n() {
C._init_i18n()
}
func SetLocale(category int, locale string) string {
cLocale := C.CString(locale)
defer C.free(unsafe.Pointer(cLocale))
return C.GoString(C.setlocale(C.int(category), cLocale))
}
func Bindtextdomain(domain, dirname string) string {
_domain := C.CString(domain)
_dirname := C.CString(dirname)
defer C.free(unsafe.Pointer(_domain))
defer C.free(unsafe.Pointer(_dirname))
return C.GoString(C.bindtextdomain(_domain, _dirname))
}
func NTr(msgid, plural string, n int) string {
cMsgid := C.CString(msgid)
defer C.free(unsafe.Pointer(cMsgid))
cPlural := C.CString(plural)
defer C.free(unsafe.Pointer(cPlural))
return C.GoString(C.ngettext(cMsgid, cPlural, C.ulong(n)))
}
func DNGettext(domain, msgid, plural string, n int) string {
cDomain := C.CString(domain)
defer C.free(unsafe.Pointer(cDomain))
cMsgid := C.CString(msgid)
defer C.free(unsafe.Pointer(cMsgid))
cPlural := C.CString(plural)
defer C.free(unsafe.Pointer(cPlural))
return C.GoString(C.dngettext(cDomain, cMsgid, cPlural, C.ulong(n)))
}
// QueryLang return user lang.
// the rule is document at man gettext(3)
func QueryLang() string {
return QueryLangs()[0]
}
// QueryLangs return array of user lang, split by ":".
// the rule is document at man gettext(3)
func QueryLangs() []string {
LC_ALL := os.Getenv("LC_ALL")
LC_MESSAGE := os.Getenv("LC_MESSAGE")
LANGUAGE := os.Getenv("LANGUAGE")
LANG := os.Getenv("LANG")
cutoff := func(s string) string {
for i, c := range s {
if c == '.' {
return s[:i]
}
}
return s
}
if LC_ALL != "C" && LANGUAGE != "" {
var r []string
for _, lang := range strings.Split(LANGUAGE, ":") {
r = append(r, cutoff(lang))
}
return r
}
if LC_ALL != "" {
return []string{cutoff(LC_ALL)}
}
if LC_MESSAGE != "" {
return []string{cutoff(LC_MESSAGE)}
}
if LANG != "" {
return []string{cutoff(LANG)}
}
return []string{""}
}
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