1 /*
2  * Copyright (c) 2022 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 #ifndef TENSORFLOW_LITE_EXAMPLES_LABEL_CLASSIFY_LOG_H
17 #define TENSORFLOW_LITE_EXAMPLES_LABEL_CLASSIFY_LOG_H
18 
19 #include <iostream>
20 #include <sstream>
21 
22 namespace tflite {
23 namespace label_classify {
24 class Log {
25     std::stringstream stream_;
26 
27 public:
Log(const char * severity)28     explicit Log(const char* severity)
29     {
30         stream_ << severity << ": ";
31     }
Stream()32     std::stringstream& Stream()
33     {
34         return stream_;
35     }
~Log()36     ~Log()
37     {
38         std::cerr << stream_.str() << std::endl;
39     }
40 };
41 
42 #define LOG(severity) tflite::label_classify::Log(#severity).Stream()
43 }  // namespace label_classify
44 }  // namespace tflite
45 
46 #endif  // TENSORFLOW_LITE_EXAMPLES_LABEL_CLASSIFY_LOG_H
47