Commit Graph

2 Commits

Author SHA1 Message Date
Mark de Wever 857a78c04d [libc++] Implements Unicode grapheme clustering
This implements the Grapheme clustering as required by
P1868R2 width: clarifying units of width and precision in std::format

This was omitted in the initial patch, but the paper was marked as completed. This really completes the paper.

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D126971
2022-07-20 18:38:32 +02:00
Mark de Wever ac7031b2b2 [libc++][format] Implement Unicode support.
This adds the width estimation functions to the std-format-spec.

Implements parts of:
- P0645 Text Formatting
- P1868 width: clarifying units of width and precision in std::format

Reviewed By: #libc, ldionne, vitaut

Differential Revision: https://reviews.llvm.org/D103413
2021-10-02 11:57:40 +02:00