5fc3ed936e
* feat: add app.getSystemLanguage() API * Change the API to getPreferredSystemLanguages * Fix test * Clarify docs and add Linux impl * Remove USE_GLIB * Don't add C to list * Remove examples since there's a lot of edge cases * Fix lint * Add examples * Fix compile error * Apply PR feedback * Update the example
34 lines
1 KiB
C++
34 lines
1 KiB
C++
// Copyright (c) 2020 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/common/language_util.h"
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#include <glib.h>
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#include "base/check.h"
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#include "base/i18n/rtl.h"
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namespace electron {
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std::vector<std::string> GetPreferredLanguages() {
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std::vector<std::string> preferredLanguages;
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// Based on
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// https://source.chromium.org/chromium/chromium/src/+/refs/tags/108.0.5329.0:ui/base/l10n/l10n_util.cc;l=543-554
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// GLib implements correct environment variable parsing with
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// the precedence order: LANGUAGE, LC_ALL, LC_MESSAGES and LANG.
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const char* const* languages = g_get_language_names();
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DCHECK(languages); // A valid pointer is guaranteed.
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DCHECK(*languages); // At least one entry, "C", is guaranteed.
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for (; *languages; ++languages) {
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if (strcmp(*languages, "C") != 0) {
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preferredLanguages.push_back(base::i18n::GetCanonicalLocale(*languages));
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}
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}
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return preferredLanguages;
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}
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} // namespace electron
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