Mercurial > vim
view src/libvterm/find-wide-chars.pl @ 26197:2093cc976da8 v8.2.3630
patch 8.2.3630: printf() with %S does not handle multi-byte correctly
Commit: https://github.com/vim/vim/commit/d85fccdfed58108c4e0958d0b17c64690b5f073f
Author: presuku <presuku@users.noreply.github.com>
Date: Sat Nov 20 19:38:31 2021 +0000
patch 8.2.3630: printf() with %S does not handle multi-byte correctly
Problem: Printf() with %S does not handle multi-byte correctly.
Solution: Count cells instead of bytes. (closes https://github.com/vim/vim/issues/9169, closes https://github.com/vim/vim/issues/7486)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 20 Nov 2021 20:45:02 +0100 |
parents | 55a373a243c0 |
children |
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#!/usr/bin/perl use strict; use warnings; STDOUT->autoflush(1); sub iswide { my ( $cp ) = @_; return chr($cp) =~ m/\p{East_Asian_Width=Wide}|\p{East_Asian_Width=Fullwidth}/; } my ( $start, $end ); foreach my $cp ( 0 .. 0x1FFFF ) { iswide($cp) or next; if( defined $end and $end == $cp-1 ) { # extend the range $end = $cp; next; } # start a new range printf " { %#04x, %#04x },\n", $start, $end if defined $start; $start = $end = $cp; } printf " { %#04x, %#04x },\n", $start, $end if defined $start;