Mateusz Pusz f8abbeffc0 Add separator choice to the ' digit grouping option
Extend the grammar to grouping ::= "'" [" " | "," | "_" | "'"]:

- '  : U+202F (U+0020 for char if the literal encoding is not UTF-8),
       groups the integer and fraction parts, may be combined with L
- ' (apostrophe and space): U+0020, otherwise the same as '
- ', '_ '' : the given character, groups only the integer part;
       combining them with L is an error

All forms share the presentation type restrictions, the grouping of
zero padding and the four-digit exception macro. The separator kind is
stored in a 3-bit field of basic_specs (fmt::group_separator).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-21 18:56:49 +02:00
..
api.md Format enums annotated with fmt::as_underlying 2026-09-26 11:07:11 -07:00
ChangeLog-old.md Remove a reference to a compromised account 2025-05-30 18:24:56 -07:00
fmt.css Feature: dark mode docs (#4914) 2026-09-09 14:41:50 -07:00
fmt.js Improve apidoc formatting 2024-06-01 09:37:32 -07:00
get-started.md Make base.h a compatibility header 2026-09-07 17:11:35 -07:00
index.md Make base.h a compatibility header 2026-09-07 17:11:35 -07:00
LICENSE-exception Split exception into a separate file not to confuse openssf 2025-12-17 10:31:12 -08:00
perf.svg Improve docs 2024-06-04 15:26:38 -07:00
syntax.md Add separator choice to the ' digit grouping option 2026-10-21 18:56:49 +02:00