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Allow fmt::compile to accept a fmt::basic_string_view in addition to a string literal.

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This commit is contained in:
Dair Grant 2020-03-07 00:17:25 +00:00
parent 50f1131fba
commit d94558359a
1 changed files with 8 additions and 1 deletions
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9
include/fmt/compile.h
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@ -542,7 +542,7 @@ constexpr auto compile(S format_str) -> internal::compiled_format<S, Args...> {
# endif // __cpp_if_constexpr # endif // __cpp_if_constexpr
#endif // FMT_USE_CONSTEXPR #endif // FMT_USE_CONSTEXPR
// Compiles the format string which must be a string literal. // Compiles the format string which must be a string literal or view.
template <typename... Args, typename Char, size_t N> template <typename... Args, typename Char, size_t N>
auto compile(const Char (&format_str)[N]) auto compile(const Char (&format_str)[N])
-> internal::compiled_format<const Char*, Args...> { -> internal::compiled_format<const Char*, Args...> {
@ -550,6 +550,13 @@ auto compile(const Char (&format_str)[N])
basic_string_view<Char>(format_str, N - 1)); basic_string_view<Char>(format_str, N - 1));
} }
template <typename Char>
auto compile(const basic_string_view<Char>& format_str)
-> internal::compiled_format<const Char*> {
return internal::compiled_format<const Char*>(
format_str);
}
template <typename CompiledFormat, typename... Args, template <typename CompiledFormat, typename... Args,
typename Char = typename CompiledFormat::char_type, typename Char = typename CompiledFormat::char_type,
FMT_ENABLE_IF(std::is_base_of<internal::basic_compiled_format, FMT_ENABLE_IF(std::is_base_of<internal::basic_compiled_format,