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Simplify map formatter

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This commit is contained in:
Victor Zverovich 2024-05-04 11:21:34 -07:00
parent 10508a30ec
commit 57593a123b
1 changed files with 3 additions and 6 deletions
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9
include/fmt/ranges.h
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@ -582,19 +582,16 @@ struct formatter<
template <typename FormatContext>
auto format(map_type& map, FormatContext& ctx) const -> decltype(ctx.out()) {
auto mapper = detail::range_mapper<buffered_context<Char>>();
auto out = ctx.out();
auto it = detail::range_begin(map);
auto end = detail::range_end(map);
basic_string_view<Char> open = detail::string_literal<Char, '{'>{};
if (!no_delimiters_) out = detail::copy<Char>(open, out);
int i = 0;
auto mapper = detail::range_mapper<buffered_context<Char>>();
basic_string_view<Char> sep = detail::string_literal<Char, ',', ' '>{};
for (; it != end; ++it) {
for (auto&& value : map) {
if (i > 0) out = detail::copy<Char>(sep, out);
ctx.advance_to(out);
detail::for_each2(formatters_, mapper.map(*it),
detail::for_each2(formatters_, mapper.map(value),
detail::format_tuple_element<FormatContext>{
0, ctx, detail::string_literal<Char, ':', ' '>{}});
++i;