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Make write_escaped_path more portable

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This commit is contained in:
Victor Zverovich 2023-11-07 05:46:15 -10:00
parent 050d41e857
commit 4548d1eae2
1 changed files with 15 additions and 23 deletions
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38
include/fmt/std.h
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@ -72,29 +72,21 @@ template <typename Char, typename PathChar> auto get_path_string(
return p.string<Char>();
}
template <typename Char>
template <typename Char, typename PathChar>
void write_escaped_path(basic_memory_buffer<Char>& quoted,
const std::filesystem::path& p) {
write_escaped_string<Char>(std::back_inserter(quoted), p.string<Char>());
}
# ifdef _WIN32
template <>
inline void write_escaped_path<char>(memory_buffer& quoted,
const std::filesystem::path& p) {
auto buf = basic_memory_buffer<wchar_t>();
write_escaped_string<wchar_t>(std::back_inserter(buf), p.native());
bool valid = to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()});
FMT_ASSERT(valid, "invalid utf16");
}
# endif // _WIN32
template <>
inline void write_escaped_path<std::filesystem::path::value_type>(
basic_memory_buffer<std::filesystem::path::value_type>& quoted,
const std::filesystem::path& p) {
write_escaped_string<std::filesystem::path::value_type>(
std::back_inserter(quoted), p.native());
const std::filesystem::path& p,
const std::basic_string<PathChar>& native) {
if constexpr (std::is_same_v<Char, char> && std::is_same_v<PathChar, wchar_t>) {
auto buf = basic_memory_buffer<wchar_t>();
write_escaped_string<wchar_t>(std::back_inserter(buf), native);
bool valid = to_utf8<wchar_t>::convert(quoted, {buf.data(), buf.size()});
FMT_ASSERT(valid, "invalid utf16");
} else if constexpr (std::is_same_v<Char, PathChar>) {
write_escaped_string<std::filesystem::path::value_type>(
std::back_inserter(quoted), native);
} else {
write_escaped_string<Char>(std::back_inserter(quoted), p.string<Char>());
}
}
} // namespace detail
@ -134,7 +126,7 @@ template <typename Char> struct formatter<std::filesystem::path, Char> {
return detail::write(ctx.out(), basic_string_view<Char>(s), specs);
}
auto quoted = basic_memory_buffer<Char>();
detail::write_escaped_path(quoted, p);
detail::write_escaped_path(quoted, p, p.native());
return detail::write(ctx.out(),
basic_string_view<Char>(quoted.data(), quoted.size()),
specs);