mirror of
https://git.zx2c4.com/wireguard-windows
synced 2024-11-10 16:59:18 +00:00
79 lines
2.9 KiB
Go
79 lines
2.9 KiB
Go
/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2019-2022 WireGuard LLC. All Rights Reserved.
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*/
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package l18n
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import (
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"sync"
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"golang.org/x/sys/windows"
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"golang.org/x/text/language"
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"golang.org/x/text/message"
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)
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var (
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printer *message.Printer
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printerLock sync.Mutex
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)
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// prn returns the printer for user preferred UI language.
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func prn() *message.Printer {
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if printer != nil {
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return printer
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}
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printerLock.Lock()
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if printer != nil {
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printerLock.Unlock()
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return printer
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}
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printer = message.NewPrinter(lang())
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printerLock.Unlock()
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return printer
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}
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// lang returns the user preferred UI language we have most confident translation in the default catalog available.
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func lang() (tag language.Tag) {
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tag = language.English
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confidence := language.No
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languages, err := windows.GetUserPreferredUILanguages(windows.MUI_LANGUAGE_NAME)
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if err != nil {
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return
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}
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for i := range languages {
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t, _, c := message.DefaultCatalog.Matcher().Match(message.MatchLanguage(languages[i]))
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if c > confidence {
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tag = t
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confidence = c
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}
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}
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return
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}
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// Sprintf is like fmt.Sprintf, but using language-specific formatting.
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func Sprintf(key message.Reference, a ...any) string {
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return prn().Sprintf(key, a...)
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}
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// EnumerationSeparator returns enumeration separator. For English and western languages,
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// enumeration separator is a comma followed by a space (i.e. ", "). For Chinese, it returns
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// "\u3001".
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func EnumerationSeparator() string {
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// BUG: We could just use `Sprintf(", " /* ...translator instructions... */)` and let the
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// individual locale catalog handle its translation. Unfortunately, the gotext utility tries to
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// be nice to translators and skips all strings without letters when updating catalogs.
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return Sprintf("[EnumerationSeparator]" /* Text to insert between items when listing - most western languages will translate ‘[EnumerationSeparator]’ into ‘, ’ to produce lists like ‘apple, orange, strawberry’. Eastern languages might translate into ‘、’ to produce lists like ‘リンゴ、オレンジ、イチゴ’. */)
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}
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// UnitSeparator returns the separator to use when concatenating multiple units of the same metric
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// (e.g. "1 minute, 32 seconds", "6 feet, 1 inch"). For English and western languages, unit
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// separator is a comma followed by a space (i.e. ", "). For Slovenian and Japanese, it returns
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// just space.
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func UnitSeparator() string {
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// BUG: We could just use `Sprintf(", " /* ...translator instructions... */)` and let the
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// individual locale catalog handle its translation. Unfortunately, the gotext utility tries to
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// be nice to translators and skips all strings without letters when updating catalogs.
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return Sprintf("[UnitSeparator]" /* Text to insert when combining units of a measure - most languages will translate ‘[UnitSeparator]’ into ‘ ’ (space) to produce lists like ‘2 minuti 30 sekund’, or empty string ‘’ to produce ‘2分30秒’. */)
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}
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