xref: /openbmc/bmcweb/include/str_utility.hpp (revision 8cb2c024)
1 #pragma once
2 
3 #include <algorithm>
4 #include <ranges>
5 #include <string>
6 #include <string_view>
7 #include <vector>
8 
9 namespace bmcweb
10 {
11 // This is a naive replacement for boost::split until
12 // https://github.com/llvm/llvm-project/issues/40486
13 // is resolved
14 inline void split(std::vector<std::string>& strings, std::string_view str,
15                   char delim)
16 {
17     size_t start = 0;
18     size_t end = 0;
19     while (end <= str.size())
20     {
21         end = str.find(delim, start);
22         strings.emplace_back(str.substr(start, end - start));
23         start = end + 1;
24     }
25 }
26 
27 inline char asciiToLower(char c)
28 {
29     // Converts a character to lower case without relying on std::locale
30     if ('A' <= c && c <= 'Z')
31     {
32         c -= ('A' - 'a');
33     }
34     return c;
35 }
36 
37 inline bool asciiIEquals(std::string_view left, std::string_view right)
38 {
39     return std::ranges::equal(left, right, [](char lChar, char rChar) {
40         return asciiToLower(lChar) == asciiToLower(rChar);
41     });
42 }
43 
44 } // namespace bmcweb
45