view src/libvterm/find-wide-chars.pl @ 32856:06562c9307dd v9.0.1738

patch 9.0.1738: Duplicate code to reverse a string Commit: https://github.com/vim/vim/commit/4dd266cb66d901cf5324f09405cfea3f004bd29f Author: zeertzjq <zeertzjq@outlook.com> Date: Sat Aug 19 11:35:03 2023 +0200 patch 9.0.1738: Duplicate code to reverse a string Problem: Duplicate code to reverse a string Solution: Move reverse_text() to strings.c and remove string_reverse(). closes: #12847 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com>
author Christian Brabandt <cb@256bit.org>
date Sat, 19 Aug 2023 11:45:04 +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;