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Refactor width parsing

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This commit is contained in:
Victor Zverovich
2022-12-23 16:05:05 -08:00
parent 275b4b3417
commit 1dadeb8a33
5 changed files with 142 additions and 64 deletions
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24
include/fmt/format.h
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@@ -3623,9 +3623,27 @@ template <typename Char> class specs_handler : public specs_setter<Char> {
buffer_context<Char>& ctx)
: specs_setter<Char>(specs), parse_context_(parse_ctx), context_(ctx) {}
template <typename Id> FMT_CONSTEXPR void on_dynamic_width(Id arg_id) {
this->specs_.width = get_dynamic_spec<width_checker>(
get_arg(arg_id), context_.error_handler());
FMT_CONSTEXPR auto parse_context() -> basic_format_parse_context<Char>& {
return parse_context_;
}
FMT_CONSTEXPR void on_dynamic_width(const dynamic_spec<Char>& width) {
auto arg = format_arg();
switch (width.kind) {
case dynamic_spec_kind::none:
return;
case dynamic_spec_kind::value:
this->specs_.width = width.value;
return;
case dynamic_spec_kind::index:
arg = detail::get_arg(context_, width.value);
break;
case dynamic_spec_kind::name:
arg = detail::get_arg(context_, width.name);
break;
}
this->specs_.width =
get_dynamic_spec<width_checker>(arg, context_.error_handler());
}
template <typename Id> FMT_CONSTEXPR void on_dynamic_precision(Id arg_id) {