/src/botan/build/include/botan/internal/fmt.h

Source (jump to first uncovered line)
/*
* (C) 2023 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#ifndef BOTAN_UTIL_FMT_H_
#define BOTAN_UTIL_FMT_H_

#include <botan/types.h>
#include <locale>
#include <sstream>
#include <string>
#include <string_view>

namespace Botan {

namespace fmt_detail {

inline void do_fmt(std::ostringstream& oss, std::string_view format) { oss << format; }

template <typename T, typename... Ts>
void do_fmt(std::ostringstream& oss, std::string_view format, const T& val, const Ts&... rest) {
   size_t i = 0;

   while(i < format.size()) {
      if(format[i] == '{' && (format.size() > (i + 1)) && format.at(i + 1) == '}') {
         oss << val;
         return do_fmt(oss, format.substr(i + 2), rest...);
      } else {
         oss << format[i];
      }

      i += 1;
   }
}

}  // namespace fmt_detail

/**
* Simple formatter utility.
*
* Should be replaced with std::format once that's available on all our
* supported compilers.
*
* '{}' markers in the format string are replaced by the arguments.
* Unlike std::format, there is no support for escaping or for any kind
* of conversion flags.
*/
template <typename... T>
std::string fmt(std::string_view format, const T&... args) {
   std::ostringstream oss;
   oss.imbue(std::locale::classic());
   fmt_detail::do_fmt(oss, format, args...);
   return oss.str();
}

}  // namespace Botan

#endif

Line	Count	Source (jump to first uncovered line)
1		/*
2		* (C) 2023 Jack Lloyd
3		*
4		* Botan is released under the Simplified BSD License (see license.txt)
5		*/
6
7		#ifndef BOTAN_UTIL_FMT_H_
8		#define BOTAN_UTIL_FMT_H_
9
10		#include <botan/types.h>
11		#include <locale>
12		#include <sstream>
13		#include <string>
14		#include <string_view>
15
16		namespace Botan {
17
18		namespace fmt_detail {
19
20	0	inline void do_fmt(std::ostringstream& oss, std::string_view format) { oss << format; }
21
22		template <typename T, typename... Ts>
23	0	void do_fmt(std::ostringstream& oss, std::string_view format, const T& val, const Ts&... rest) {
24	0	size_t i = 0;
25
26	0	while(i < format.size()) {
27	0	if(format[i] == '{' && (format.size() > (i + 1)) && format.at(i + 1) == '}') {
28	0	oss << val;
29	0	return do_fmt(oss, format.substr(i + 2), rest...);
30	0	} else {
31	0	oss << format[i];
32	0	}
33
34	0	i += 1;
35	0	}
36	0	} Unexecuted instantiation: void Botan::fmt_detail::do_fmt<char const, char const, char const>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const const&, char const* const&, char const* const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<char const, char const>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const* const&, char const* const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<char const>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, char const const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<char const, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned long>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, unsigned long const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<unsigned long>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned long const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<unsigned long, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned long const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, int>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, int const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<int>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, int const&) Unexecuted instantiation: void Botan::fmt_detail::do_fmt<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >>(std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)
37
38		} // namespace fmt_detail
39
40		/**
41		* Simple formatter utility.
42		*
43		* Should be replaced with std::format once that's available on all our
44		* supported compilers.
45		*
46		* '{}' markers in the format string are replaced by the arguments.
47		* Unlike std::format, there is no support for escaping or for any kind
48		* of conversion flags.
49		*/
50		template <typename... T>
51	0	std::string fmt(std::string_view format, const T&... args) {
52	0	std::ostringstream oss;
53	0	oss.imbue(std::locale::classic());
54	0	fmt_detail::do_fmt(oss, format, args...);
55	0	return oss.str();
56	0	} Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<char const, char const, char const>(std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const const&, char const* const&, char const* const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const>(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, char const const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<char const, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_string_view<char, std::__1::char_traits<char> >, char const const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned long>(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, unsigned long const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<unsigned long, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_string_view<char, std::__1::char_traits<char> >, unsigned long const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<std::__1::basic_string_view<char, std::__1::char_traits<char> >, int>(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, int const&) Unexecuted instantiation: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > Botan::fmt<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)
57
58		} // namespace Botan
59
60		#endif

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Created: 2023-06-07 06:59