1 /*
2  * Copyright (c) 2023 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 #include "date_time_matched.h"
16 #include "i18n_hilog.h"
17 
18 namespace OHOS {
19 namespace Global {
20 namespace I18n {
DateTimeMatched(std::string & locale)21 DateTimeMatched::DateTimeMatched(std::string& locale)
22 {
23     dateRuleInit = new DateRuleInit(locale);
24     if (dateRuleInit == nullptr) {
25         HILOG_ERROR_I18N("DateRuleInit construct failed.");
26     }
27 }
28 
~DateTimeMatched()29 DateTimeMatched::~DateTimeMatched()
30 {
31     if (dateRuleInit != nullptr) {
32         delete dateRuleInit;
33     }
34 }
35 
GetMatchedDateTime(icu::UnicodeString & message)36 std::vector<int> DateTimeMatched::GetMatchedDateTime(icu::UnicodeString& message)
37 {
38     icu::UnicodeString messageStr = message;
39     std::vector<int> result {0};
40     if (this->dateRuleInit == nullptr) {
41         HILOG_ERROR_I18N("GetMatchedDateTime failed because this->dateRuleInit is nullptr.");
42         return result;
43     }
44     std::vector<MatchedDateTimeInfo> matches = this->dateRuleInit->Detect(messageStr);
45     size_t length = matches.size();
46     if (length > 0) {
47         size_t posDateTime = 2;
48         size_t posBegin = 1;
49         size_t posEnd = 2;
50         result.resize(posDateTime * length + 1);
51         result[0] = static_cast<int>(length);
52         for (size_t i = 0; i < length; i++) {
53             result[i * posDateTime + posBegin] = matches[i].GetBegin();
54             result[i * posDateTime + posEnd] = matches[i].GetEnd();
55         }
56     }
57     return result;
58 }
59 } // namespace I18n
60 } // namespace Global
61 } // namespace OHOS