view src/libvterm/find-wide-chars.pl @ 28869:6a4edacbd178 v8.2.4957

patch 8.2.4957: text properties in a wrong position after a block change Commit: https://github.com/vim/vim/commit/b559b302e0ecc6fced03d5201dc30f10cff7af0a Author: LemonBoy <thatlemon@gmail.com> Date: Sun May 15 13:08:02 2022 +0100 patch 8.2.4957: text properties in a wrong position after a block change Problem: Text properties in a wrong position after a block change. Solution: Adjust the properties columns. (closes https://github.com/vim/vim/issues/10427)
author Bram Moolenaar <Bram@vim.org>
date Sun, 15 May 2022 14:15:04 +0200
parents 55a373a243c0
children
line wrap: on
line source

#!/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;