xref: /foundation/arkui/napi/utils/log.cpp (revision 33eb0b6d)
1/*
2 * Copyright (c) 2021-2022 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#include "utils/log.h"
16
17#include <cstdint>
18
19[[maybe_unused]] static void StripFormatString(const std::string& prefix, std::string& str)
20{
21    for (auto pos = str.find(prefix, 0); pos != std::string::npos; pos = str.find(prefix, pos)) {
22        str.erase(pos, prefix.size());
23    }
24}
25
26#if defined(ANDROID_PLATFORM)
27
28#include <android/log.h>
29
30#define LOG_TAG "NAPI"
31
32constexpr int LOG_LEVEL[] = { ANDROID_LOG_DEBUG, ANDROID_LOG_INFO, ANDROID_LOG_WARN, ANDROID_LOG_ERROR,
33    ANDROID_LOG_FATAL };
34
35NAPI_EXPORT void PrintLog(LogLevel level, const char* fmt, ...)
36{
37    std::string newFmt(fmt);
38    StripFormatString("{public}", newFmt);
39    StripFormatString("{private}", newFmt);
40    va_list args;
41    va_start(args, fmt);
42    __android_log_vprint(LOG_LEVEL[static_cast<int>(level)], LOG_TAG, newFmt.c_str(), args);
43    va_end(args);
44}
45
46#elif defined(MAC_PLATFORM) || defined(WINDOWS_PLATFORM) || defined(IOS_PLATFORM) || defined(LINUX_PLATFORM)
47
48#include <securec.h>
49
50constexpr uint32_t MAX_BUFFER_SIZE = 4096;
51
52NAPI_EXPORT void PrintLog(LogLevel level, const char* fmt, ...)
53{
54    std::string newFmt(fmt);
55    StripFormatString("{public}", newFmt);
56    StripFormatString("{private}", newFmt);
57
58    va_list args;
59    va_start(args, fmt);
60
61    char buf[MAX_BUFFER_SIZE] = { '\0' };
62    int ret = vsnprintf_s(buf, sizeof(buf), sizeof(buf) - 1, newFmt.c_str(), args);
63    va_end(args);
64    if (ret < 0) {
65        return;
66    }
67
68    printf("%s\r\n", buf);
69    fflush(stdout);
70}
71#endif
72