main.cpp
919 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
#include <codecvt>
#include <iostream>
#include <locale>
#include <sstream>
#include "cxxopts.hpp"
int main(int argc, char* argv[])
{
try
{
std::match_results<const char*> result;
for (int i = 1; i < argc; ++i)
{
std::cout << "Argument " << i << std::endl;
std::regex_match(argv[i], result, cxxopts::option_matcher);
std::cout << "empty = " << result.empty() << std::endl;
std::cout << "size = " << result.size() << std::endl;
std::cout << "matches:" << std::endl;
for (int j = 0; j != result.size(); ++j)
{
std::cout << "arg " << j << ": " << result[j] << std::endl;
}
}
cxxopts::Options options;
options.add_options()
("a,apple", "an apple")
("b,bob", "Bob")
("b,bob", "Bob")
;
options.parse(argc, argv);
} catch (const std::regex_error& e)
{
std::cout << "regex_error: " << e.what() << std::endl;
exit(1);
}
return 0;
}