blob: 2d35e93b90365df038cb534fc2da2c1232f6cbbc (
plain)
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
|
#include <sstream>
#include <string>
#include <vector>
#include <functional>
std::string to_lower(const std::string& str);
template <typename T>
std::string join(const T& values, const std::string& delim)
{
std::ostringstream ss;
for (const auto& v : values) {
if (&v != &values[0])
ss << delim;
ss << v;
}
return ss.str();
}
template <typename T>
std::string join(const std::vector<T>& values, const std::string& delim, std::function<std::string(T)> func)
{
std::ostringstream ss;
for (const auto& v : values) {
if (&v != &values[0])
ss << delim;
ss << func(v);
}
return ss.str();
}
|
