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Remove is_named_arg and add FMT_CHAR

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This commit is contained in:
Victor Zverovich 2018-09-23 09:44:01 -07:00
parent 73c53d7833
commit 0ea3221d34
1 changed files with 8 additions and 16 deletions
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24
include/fmt/core.h
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@ -447,12 +447,6 @@ struct named_arg_base;
template <typename T, typename Char>
struct named_arg;
template <typename T>
struct is_named_arg : std::false_type {};
template <typename T, typename Char>
struct is_named_arg<named_arg<T, Char>> : std::true_type {};
enum type {
none_type, named_arg_type,
// Integer types should go first,
@ -1366,9 +1360,9 @@ inline typename std::enable_if<
make_format_args<wformat_context>(args...));
}
template <
typename String,
typename Char = typename internal::format_string_traits<String>::char_type>
#define FMT_CHAR(Str) typename internal::format_string_traits<Str>::char_type
template <typename String, typename Char = FMT_CHAR(String) >
inline std::basic_string<Char> vformat(
const String &format_str,
basic_format_args<typename buffer_context<Char>::type> args) {
@ -1387,18 +1381,16 @@ inline std::basic_string<Char> vformat(
\endrst
*/
template <typename String, typename... Args>
inline std::basic_string<
typename internal::format_string_traits<String>::char_type>
format(const String &format_str, const Args &... args) {
inline std::basic_string< FMT_CHAR(String) > format(
const String &format_str, const Args &... args) {
internal::check_format_string<Args...>(format_str);
// This should be just
// return vformat(format_str, make_format_args(args...));
// but gcc has trouble optimizing the latter, so break it down.
typedef typename internal::format_string_traits<String>::char_type char_t;
typedef typename buffer_context<char_t>::type context_t;
typedef typename buffer_context< FMT_CHAR(String) >::type context_t;
format_arg_store<context_t, Args...> as{args...};
return internal::vformat(
basic_string_view<char_t>(format_str), basic_format_args<context_t>(as));
return internal::vformat(basic_string_view< FMT_CHAR(String) >(format_str),
basic_format_args<context_t>(as));
}
FMT_API void vprint(std::FILE *f, string_view format_str, format_args args);