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Adding sentinel support to fmt::join(). (#1689)

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This commit is contained in:
Barry Revzin
2020-05-18 08:31:01 -05:00
committed by GitHub
parent 6d66de3805
commit c66aae1652
3 changed files with 39 additions and 19 deletions
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12
include/fmt/ranges.h
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@@ -261,7 +261,9 @@ struct formatter<RangeT, Char,
FormatContext& ctx) {
auto out = detail::copy(formatting.prefix, ctx.out());
size_t i = 0;
for (auto it = values.begin(), end = values.end(); it != end; ++it) {
auto it = values.begin();
auto end = values.end();
for (; it != end; ++it) {
if (i > 0) {
if (formatting.add_prepostfix_space) *out++ = ' ';
out = detail::copy(formatting.delimiter, out);
@@ -368,14 +370,14 @@ FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...>& tuple,
\endrst
*/
template <typename T>
arg_join<detail::iterator_t<const std::initializer_list<T>>, char> join(
std::initializer_list<T> list, string_view sep) {
arg_join<const T*, const T*, char> join(std::initializer_list<T> list,
string_view sep) {
return join(std::begin(list), std::end(list), sep);
}
template <typename T>
arg_join<detail::iterator_t<const std::initializer_list<T>>, wchar_t> join(
std::initializer_list<T> list, wstring_view sep) {
arg_join<const T*, const T*, wchar_t> join(std::initializer_list<T> list,
wstring_view sep) {
return join(std::begin(list), std::end(list), sep);
}