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Improve path formatter

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This commit is contained in:
Victor Zverovich
2023-07-20 15:25:35 -07:00
parent 77e0b0e228
commit b2728a3170
3 changed files with 65 additions and 52 deletions
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31
include/fmt/std.h
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@@ -89,20 +89,33 @@ inline void write_escaped_path<std::filesystem::path::value_type>(
FMT_EXPORT
template <typename Char>
struct formatter<std::filesystem::path, Char>
: formatter<basic_string_view<Char>, Char> {
struct formatter<std::filesystem::path, Char> {
private:
format_specs<Char> specs_;
detail::arg_ref<Char> width_ref_;
public:
template <typename ParseContext> FMT_CONSTEXPR auto parse(ParseContext& ctx) {
auto out = formatter<basic_string_view<Char>, Char>::parse(ctx);
this->set_debug_format(false);
return out;
auto it = ctx.begin(), end = ctx.end();
if (it == end) return it;
it = detail::parse_align(it, end, specs_);
if (it == end) return it;
it = detail::parse_dynamic_spec(it, end, specs_.width, width_ref_, ctx);
if (it != end && *it == '?') ++it;
return it;
}
template <typename FormatContext>
auto format(const std::filesystem::path& p, FormatContext& ctx) const ->
typename FormatContext::iterator {
auto format(const std::filesystem::path& p, FormatContext& ctx) const {
auto specs = specs_;
detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref_,
ctx);
auto quoted = basic_memory_buffer<Char>();
detail::write_escaped_path(quoted, p);
return formatter<basic_string_view<Char>, Char>::format(
basic_string_view<Char>(quoted.data(), quoted.size()), ctx);
return detail::write(
ctx.out(), basic_string_view<Char>(quoted.data(), quoted.size()), specs);
}
};
FMT_END_NAMESPACE