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Workaround another MSVC madness

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This commit is contained in:
Victor Zverovich 2017-10-29 08:19:55 -07:00
parent db9ffa1405
commit a7e986166a
1 changed files with 18 additions and 17 deletions
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35
include/fmt/format.h
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@ -3518,6 +3518,23 @@ constexpr Iterator parse_format_specs(Iterator it, SpecHandler &handler) {
return it;
}
template <typename Handler, typename Char>
struct id_adapter {
constexpr explicit id_adapter(Handler &h): handler(h) {}
constexpr void operator()() { handler.on_arg_id(); }
constexpr void operator()(unsigned id) { handler.on_arg_id(id); }
constexpr void operator()(basic_string_view<Char> id) {
handler.on_arg_id(id);
}
constexpr void on_error(const char *message) {
handler.on_error(message);
}
Handler &handler;
};
template <typename Iterator, typename Handler>
constexpr void parse_format_string(Iterator it, Handler &handler) {
using char_type = typename std::iterator_traits<Iterator>::value_type;
@ -3536,23 +3553,7 @@ constexpr void parse_format_string(Iterator it, Handler &handler) {
}
handler.on_text(start, it - 1);
struct id_adapter {
constexpr explicit id_adapter(Handler &h): handler(h) {}
constexpr void operator()() { handler.on_arg_id(); }
constexpr void operator()(unsigned id) { handler.on_arg_id(id); }
constexpr void operator()(basic_string_view<char_type> id) {
handler.on_arg_id(id);
}
constexpr void on_error(const char *message) {
handler.on_error(message);
}
Handler &handler;
} adapter(handler);
it = parse_arg_id(it, adapter);
it = parse_arg_id(it, id_adapter<Handler, char_type>(handler));
if (*it == '}') {
handler.on_replacement_field(it);
} else if (*it == ':') {