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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/l10n_file_util.h"
#include <memory>
#include <utility>
#include "base/files/file_path.h"
#include "extensions/common/file_util.h"
namespace extensions::l10n_file_util {
std::unique_ptr<MessageBundle::SubstitutionMap>
LoadMessageBundleSubstitutionMap(
const base::FilePath& extension_path,
const ExtensionId& extension_id,
const std::string& default_locale,
extension_l10n_util::GzippedMessagesPermission gzip_permission) {
return LoadMessageBundleSubstitutionMapFromPaths(
{extension_path}, extension_id, default_locale, gzip_permission);
}
std::unique_ptr<MessageBundle::SubstitutionMap>
LoadNonLocalizedMessageBundleSubstitutionMap(const ExtensionId& extension_id) {
auto return_value = std::make_unique<MessageBundle::SubstitutionMap>();
// Add @@extension_id reserved message here.
return_value->insert(
std::make_pair(MessageBundle::kExtensionIdKey, extension_id));
return return_value;
}
std::unique_ptr<MessageBundle::SubstitutionMap>
LoadMessageBundleSubstitutionMapFromPaths(
const std::vector<base::FilePath>& paths,
const ExtensionId& extension_id,
const std::string& default_locale,
extension_l10n_util::GzippedMessagesPermission gzip_permission) {
std::unique_ptr<MessageBundle::SubstitutionMap> return_value =
LoadNonLocalizedMessageBundleSubstitutionMap(extension_id);
// Touch disk only if extension is localized.
if (default_locale.empty()) {
return return_value;
}
std::string error;
for (const base::FilePath& path : paths) {
std::unique_ptr<MessageBundle> bundle(file_util::LoadMessageBundle(
path, default_locale, gzip_permission, &error));
if (bundle) {
for (const auto& iter : *bundle->dictionary()) {
// |insert| only adds new entries, and does not replace entries in
// the main extension or previously processed imports.
return_value->insert(std::make_pair(iter.first, iter.second));
}
}
}
return return_value;
}
} // namespace extensions::l10n_file_util
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