1#ifndef BENCHMARK_STRING_UTIL_H_
2#define BENCHMARK_STRING_UTIL_H_
3
4#include <sstream>
5#include <string>
6#include <utility>
7#include "internal_macros.h"
8
9namespace benchmark {
10
11void AppendHumanReadable(int n, std::string* str);
12
13std::string HumanReadableNumber(double n);
14
15std::string StringPrintF(const char* format, ...);
16
17inline std::ostream& StringCatImp(std::ostream& out) BENCHMARK_NOEXCEPT {
18 return out;
19}
20
21template <class First, class... Rest>
22inline std::ostream& StringCatImp(std::ostream& out, First&& f,
23 Rest&&... rest) {
24 out << std::forward<First>(f);
25 return StringCatImp(out, std::forward<Rest>(rest)...);
26}
27
28template <class... Args>
29inline std::string StrCat(Args&&... args) {
30 std::ostringstream ss;
31 StringCatImp(ss, std::forward<Args>(args)...);
32 return ss.str();
33}
34
35void ReplaceAll(std::string* str, const std::string& from,
36 const std::string& to);
37
38} // end namespace benchmark
39
40#endif // BENCHMARK_STRING_UTIL_H_
41