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 PRINT_UTIL_H
17 #define PRINT_UTIL_H
18 
19 #include <algorithm>
20 #include <iostream>
21 #include <sstream>
22 #include <list>
23 #include <vector>
24 #include <string>
25 #include <regex>
26 
27 #include "print_log.h"
28 
29 namespace OHOS::Print {
30 const uint32_t MAX_PRINTER_NAME_LENGTH = 127;
31 const uint32_t MIN_INT_LIST_STRLENGTH = 2;
32 class PrintUtil {
33 public:
34     static std::string ParseListToString(const std::vector<std::string> &list);
35 
36     static std::string SplitStr(const std::string& str, char delimiter, int index);
37 
38     static std::string ToUpper(const std::string& str);
39 
40     static bool CheckContains(const std::string& str, const std::string& content);
41 
42     static std::string StandardizePrinterName(std::string printerName);
43 
44     static std::string RemoveUnderlineFromPrinterName(std::string printerName);
45 
46     static std::vector<uint32_t> Str2Vec(std::string str);
47 
48     static void Str2VecStr(std::string& str, std::vector<std::string>& vec);
49 
50     static bool startsWith(const std::string& str, const std::string& prefix);
51 };
52 
Str2Vec(std::string str)53 inline std::vector<uint32_t> PrintUtil::Str2Vec(std::string str)
54 {
55     if (str.size() < MIN_INT_LIST_STRLENGTH) {
56         return {};
57     }
58     str.pop_back();
59     str.erase(str.begin());
60     std::vector<uint32_t> vec;
61     std::istringstream is(str);
62     std::string temp;
63     while (getline(is, temp, ',')) {
64         vec.push_back(stoi(temp));
65     }
66     return vec;
67 }
68 
Str2VecStr(std::string& str, std::vector<std::string>& vec)69 inline void PrintUtil::Str2VecStr(std::string& str, std::vector<std::string>& vec)
70 {
71     if (!str.empty()) {
72         str.pop_back();
73         str.erase(str.begin());
74         std::istringstream is(str);
75         std::string temp;
76         while (getline(is, temp, ',')) {
77             vec.push_back(temp);
78         }
79     }
80 }
81 
ParseListToString(const std::vector<std::string> &list)82 inline std::string PrintUtil::ParseListToString(const std::vector<std::string> &list)
83 {
84     std::string str;
85     if (!list.empty()) {
86         uint32_t count = 1;
87         uint32_t size = list.size();
88         for (auto val: list) {
89             str += val;
90             if (count < size) {
91                 str += ",";
92             }
93             count ++;
94         }
95     }
96     return str;
97 }
98 
SplitStr(const std::string& str, char delimiter, int index)99 inline std::string PrintUtil::SplitStr(const std::string& str, char delimiter, int index)
100 {
101     if (!str.empty()) {
102         std::string token;
103         std::istringstream tokenStream(str);
104         int count = 0;
105         while (std::getline(tokenStream, token, delimiter)) {
106             if (count == index) {
107                 return token;
108             }
109             count ++;
110         }
111     }
112     return str;
113 }
114 
ToUpper(const std::string& val)115 inline std::string PrintUtil::ToUpper(const std::string& val)
116 {
117     std::string str = val;
118     if (!str.empty()) {
119         std::transform(str.begin(), str.end(), str.begin(), toupper);
120     }
121     return str;
122 }
123 
CheckContains(const std::string& str, const std::string& content)124 inline bool PrintUtil::CheckContains(const std::string& str, const std::string& content)
125 {
126     if (str.empty() || content.empty()) {
127         return false;
128     }
129 
130     return str.find(content) != std::string::npos;
131 }
132 
StandardizePrinterName(std::string printerName)133 inline std::string PrintUtil::StandardizePrinterName(std::string printerName)
134 {
135     std::regex pattern("[ /#]");
136     std::string name = std::regex_replace(printerName, pattern, "_");
137     if (name.length() < MAX_PRINTER_NAME_LENGTH) {
138         return name;
139     }
140     return name.substr(0, MAX_PRINTER_NAME_LENGTH - 1);
141 }
142 
RemoveUnderlineFromPrinterName(std::string printerName)143 inline std::string PrintUtil::RemoveUnderlineFromPrinterName(std::string printerName)
144 {
145     std::regex pattern("[_]");
146     std::string name = std::regex_replace(printerName, pattern, " ");
147     if (name.length() < MAX_PRINTER_NAME_LENGTH) {
148         return name;
149     }
150     return name.substr(0, MAX_PRINTER_NAME_LENGTH - 1);
151 }
152 
startsWith(const std::string& str, const std::string& prefix)153 inline bool PrintUtil::startsWith(const std::string& str, const std::string& prefix)
154 {
155     if (str.length() < prefix.length()) {
156         return false;
157     }
158     return str.compare(0, prefix.length(), prefix) == 0;
159 }
160 } // namespace OHOS::Print
161 
162 #endif // PRINT_UTIL_H