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 #include "locale_module.h"
17 #include "global.h"
18 #include "securec.h"
19
20 namespace OHOS {
21 namespace ACELite {
22 const char * const LocaleModule::TEXT_DIRECTION_LTR = "ltr";
23 // caller must free the returned value by this function
GetLanguage(void)24 static char *GetLanguage(void)
25 {
26 char *lang = reinterpret_cast<char *>(ace_malloc(MAX_LANGUAGE_LENGTH));
27 if (lang == nullptr) {
28 return nullptr;
29 }
30 (void)memset_s(lang, MAX_LANGUAGE_LENGTH, 0x0, MAX_LANGUAGE_LENGTH);
31 if (GLOBAL_GetLanguage(lang, MAX_LANGUAGE_LENGTH) != 0) {
32 ace_free(lang);
33 return nullptr;
34 }
35 return lang;
36 }
37
38 // caller must free the returned value by this function
GetRegion(void)39 static char *GetRegion(void)
40 {
41 char *region = reinterpret_cast<char *>(ace_malloc(MAX_REGION_LENGTH));
42 if (region == nullptr) {
43 return nullptr;
44 }
45 (void)memset_s(region, MAX_REGION_LENGTH, 0x0, MAX_REGION_LENGTH);
46 if (GLOBAL_GetRegion(region, MAX_REGION_LENGTH) != 0) {
47 ace_free(region);
48 return nullptr;
49 }
50 return region;
51 }
52
GetTextDirection(void)53 static const char *GetTextDirection(void)
54 {
55 return LocaleModule::TEXT_DIRECTION_LTR;
56 }
57
InitLocaleModule(JSIValue exports)58 void InitLocaleModule(JSIValue exports)
59 {
60 JSI::SetModuleAPI(exports, "getLocale", LocaleModule::GetLocale);
61 }
62
GetLocale(const JSIValue thisVal,const JSIValue * args,uint8_t argsNum)63 JSIValue LocaleModule::GetLocale(const JSIValue thisVal, const JSIValue *args, uint8_t argsNum)
64 {
65 JSIValue result = JSI::CreateObject();
66 char *lang = GetLanguage();
67 if (lang == nullptr) {
68 JSI::ReleaseValue(result);
69 return JSI::CreateUndefined();
70 }
71 JSI::SetStringProperty(result, "language", lang);
72 ace_free(lang);
73
74 char *region = GetRegion();
75 if (region == nullptr) {
76 JSI::ReleaseValue(result);
77 return JSI::CreateUndefined();
78 }
79 JSI::SetStringProperty(result, "countryOrRegion", region);
80 ace_free(region);
81
82 const char *dir = GetTextDirection();
83 if (dir == nullptr) {
84 JSI::ReleaseValue(result);
85 return JSI::CreateUndefined();
86 }
87 JSI::SetStringProperty(result, "dir", dir);
88 return result;
89 }
90 } // namespace ACELite
91 } // namespace OHOS
92