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Simplify copy_str

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This commit is contained in:
Victor Zverovich 2020-05-29 17:59:08 -07:00
parent 19c5b5d159
commit 5aabf1f715
1 changed files with 2 additions and 3 deletions
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include/fmt/format.h
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@ -549,8 +549,6 @@ inline size_t code_point_index(basic_string_view<char8_type> s, size_t n) {
return s.size(); return s.size();
} }
inline char8_type to_char8_t(char c) { return static_cast<char8_type>(c); }
template <typename InputIt, typename OutChar> template <typename InputIt, typename OutChar>
using needs_conversion = bool_constant< using needs_conversion = bool_constant<
std::is_same<typename std::iterator_traits<InputIt>::value_type, std::is_same<typename std::iterator_traits<InputIt>::value_type,
@ -566,7 +564,8 @@ OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) {
template <typename OutChar, typename InputIt, typename OutputIt, template <typename OutChar, typename InputIt, typename OutputIt,
FMT_ENABLE_IF(needs_conversion<InputIt, OutChar>::value)> FMT_ENABLE_IF(needs_conversion<InputIt, OutChar>::value)>
OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) { OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) {
return std::transform(begin, end, it, to_char8_t); return std::transform(begin, end, it,
[](char c) { return static_cast<char8_type>(c); });
} }
#ifndef FMT_USE_GRISU #ifndef FMT_USE_GRISU