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Merge back_insert_iterator and appender

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This commit is contained in:
Victor Zverovich
2024-01-07 18:43:27 -08:00
parent f348d1a211
commit 48d7fb265b
3 changed files with 24 additions and 55 deletions
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12
include/fmt/format.h
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@@ -271,12 +271,7 @@ FMT_END_NAMESPACE
#endif
namespace std {
template <> struct iterator_traits<fmt::appender> {
using value_type = void;
using iterator_category = std::output_iterator_tag;
};
template <typename Container>
struct iterator_traits<fmt::back_insert_iterator<Container>> {
template <typename T> struct iterator_traits<fmt::basic_appender<T>> {
using value_type = void;
using iterator_category = std::output_iterator_tag;
};
@@ -556,8 +551,9 @@ auto copy_str(InputIt begin, InputIt end, appender out) -> appender {
return out;
}
template <typename Char, typename InputIt>
auto copy_str(InputIt begin, InputIt end, back_insert_iterator<std::string> out)
-> back_insert_iterator<std::string> {
auto copy_str(InputIt begin, InputIt end,
std::back_insert_iterator<std::string> out)
-> std::back_insert_iterator<std::string> {
get_container(out).append(begin, end);
return out;
}