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
16#ifndef STRING_UTIL_H
17#define STRING_UTIL_H
18
19#include <cstdint>
20#include <cstdio>
21#include <stdlib.h>
22#include <string>
23#include <string.h>
24#include <securec.h>
25
26namespace OHOS {
27namespace HiviewDFX {
28#ifndef PATH_MAX
29#define PATH_MAX        1024
30#endif
31
32inline bool RealPath(const std::string& path, std::string& realPath)
33{
34#if is_ohos
35    realPath.reserve(PATH_MAX);
36    realPath.resize(PATH_MAX - 1);
37    if (realpath(path.c_str(), &(realPath[0])) == nullptr) {
38        return false;
39    }
40#else
41    realPath = path;
42#endif
43    return true;
44}
45
46inline bool StartsWith(const std::string& s, const std::string& prefix)
47{
48    return s.substr(0, prefix.size()) == prefix;
49}
50
51inline bool StartsWith(const std::string& s, char prefix)
52{
53    return !s.empty() && s.front() == prefix;
54}
55
56inline bool StartsWithIgnoreCase(const std::string& s, const std::string& prefix)
57{
58    return s.size() >= prefix.size() && strncasecmp(s.data(), prefix.data(), prefix.size()) == 0;
59}
60
61inline bool EndsWith(const std::string& s, const std::string& suffix)
62{
63    return s.size() >= suffix.size() &&
64            s.substr(s.size() - suffix.size(), suffix.size()) == suffix;
65}
66
67inline bool EndsWith(const std::string& s, char suffix)
68{
69    return !s.empty() && s.back() == suffix;
70}
71
72inline bool EndsWithIgnoreCase(const std::string& s, const std::string& suffix)
73{
74    return s.size() >= suffix.size() &&
75        strncasecmp(s.data() + (s.size() - suffix.size()), suffix.data(), suffix.size()) == 0;
76}
77
78inline void Trim(std::string& str)
79{
80    std::string blanks("\f\v\r\t\n ");
81    str.erase(0, str.find_first_not_of(blanks));
82    str.erase(str.find_last_not_of(blanks) + sizeof(char));
83}
84} // namespace HiviewDFX
85} // namespace OHOS
86#endif
87