1 #pragma once
2 
3 #include <ctype.h>
4 #include <stdio.h>
5 
6 #include <fstream>
7 #include <iomanip>
8 #include <iostream>
9 #include <string>
10 #include <vector>
11 
12 namespace openpower
13 {
14 namespace pels
15 {
16 const uint8_t indentLevel = 4;
17 const uint8_t colAlign = 32;
18 /**
19  * @brief escape json - use it for PEL hex dumps.
20  * @param[in] std::string - the unescaped JSON as a string literal
21  * @return std::string - escaped JSON string literal
22  */
23 std::string escapeJSON(const std::string& input);
24 
25 /**
26  * @brief get hex dump for PEL section in json format.
27  * @param[in] const void* data - Raw PEL data
28  * @param[i] size_t size - size of Raw PEL
29  * @param[in] size_t indentCount - The number of indent levels to indent
30  * @param[in] bool toJson - if true, output lines as JSON array, else print
31  *            output as plain text
32  * @return char * - the Hex dump
33  */
34 char* dumpHex(const void* data, size_t size, size_t indentCount,
35               bool toJson = true);
36 
37 /**
38  * @brief Inserts key-value into a JSON string
39  *
40  * @param[in] jsonStr - The JSON string
41  * @param[in] fieldName - The JSON key to insert
42  * @param[in] fieldValue - The JSON value to insert
43  * @param[in] indentCount - Indent count for the line
44  */
45 void jsonInsert(std::string& jsonStr, const std::string& fieldName,
46                 const std::string& fieldValue, uint8_t indentCount);
47 
48 /**
49  * @brief Inserts key-value array into a JSON string
50  *
51  * @param[in] jsonStr - The JSON string
52  * @param[in] fieldName - The JSON key to insert
53  * @param[in] values - The JSON array to insert
54  * @param[in] indentCount - Indent count for the line
55  */
56 void jsonInsertArray(std::string& jsonStr, const std::string& fieldName,
57                      const std::vector<std::string>& values,
58                      uint8_t indentCount);
59 
60 /**
61  * @brief Converts an integer to a formatted string
62  * @param[in] format - the format of output string
63  * @param[in] number - the integer to convert
64  * @return std::string - the formatted string
65  */
66 template <typename T>
67 std::string getNumberString(const char* format, T number)
68 {
69     char* value = nullptr;
70     std::string numString;
71 
72     static_assert(std::is_integral<T>::value, "Integral required.");
73 
74     int len = asprintf(&value, format, number);
75     if (len >= 0)
76     {
77         numString = value;
78     }
79     else
80     {
81         throw std::invalid_argument(
82             std::string("getNumberString: invalid format string: ") + format);
83     }
84     free(value);
85 
86     return numString;
87 }
88 
89 /**
90  * @brief helper function to trim trailing whitespaces
91  * @return std::string - trimmed string
92  * @param[in] std::string - string to trim
93  */
94 std::string trimEnd(std::string s);
95 
96 } // namespace pels
97 } // namespace openpower
98