1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16
17#include "napi/native_node_api.h"
18
19#include "frameworks/core/common/ace_application_info.h"
20
21namespace OHOS::Ace::Napi {
22namespace {
23
24const char LOCALE_TEXT_DIR_LTR[] = "ltr";
25const char LOCALE_TEXT_DIR_RTL[] = "rtl";
26
27} // namespace
28
29static napi_value JSConfigurationGetLocale(napi_env env, napi_callback_info info)
30{
31    std::string language = OHOS::Ace::AceApplicationInfo::GetInstance().GetLanguage();
32    std::string countryOrRegion = OHOS::Ace::AceApplicationInfo::GetInstance().GetCountryOrRegion();
33    std::string dir =
34        OHOS::Ace::AceApplicationInfo::GetInstance().IsRightToLeft() ? LOCALE_TEXT_DIR_RTL : LOCALE_TEXT_DIR_LTR;
35    std::string unicodeSetting = OHOS::Ace::AceApplicationInfo::GetInstance().GetUnicodeSetting();
36    size_t languageLen = language.length();
37    size_t countryOrRegionLen = countryOrRegion.length();
38    size_t dirLen = dir.length();
39    size_t unicodeSettingLen = unicodeSetting.length();
40    if (languageLen == 0 && countryOrRegionLen == 0 && dirLen == 0 && unicodeSettingLen == 0) {
41        return nullptr;
42    }
43
44    napi_value resultArray[4] = { 0 };
45    napi_create_string_utf8(env, language.c_str(), languageLen, &resultArray[0]);
46    napi_create_string_utf8(env, countryOrRegion.c_str(), countryOrRegionLen, &resultArray[1]);
47    napi_create_string_utf8(env, dir.c_str(), dirLen, &resultArray[2]);
48    napi_create_string_utf8(env, unicodeSetting.c_str(), unicodeSettingLen, &resultArray[3]);
49
50    napi_value result = nullptr;
51    napi_create_object(env, &result);
52    napi_set_named_property(env, result, "language", resultArray[0]);
53    napi_set_named_property(env, result, "countryOrRegion", resultArray[1]);
54    napi_set_named_property(env, result, "dir", resultArray[2]);
55    napi_set_named_property(env, result, "unicodeSetting", resultArray[3]);
56
57    return result;
58}
59
60static napi_value ConfigurationExport(napi_env env, napi_value exports)
61{
62    napi_property_descriptor configurationDesc[] = {
63        DECLARE_NAPI_FUNCTION("getLocale", JSConfigurationGetLocale),
64    };
65    NAPI_CALL(env, napi_define_properties(
66        env, exports, sizeof(configurationDesc) / sizeof(configurationDesc[0]), configurationDesc));
67    return exports;
68}
69
70static napi_module configurationModule = {
71    .nm_version = 1,
72    .nm_flags = 0,
73    .nm_filename = nullptr,
74    .nm_register_func = ConfigurationExport,
75    .nm_modname = "configuration",
76    .nm_priv = ((void*)0),
77    .reserved = { 0 },
78};
79
80extern "C" __attribute__((constructor)) void ConfigurationRegister()
81{
82    napi_module_register(&configurationModule);
83}
84
85} // namespace OHOS::Ace::Napi