view src/libvterm/find-wide-chars.pl @ 30880:82336c3b679d v9.0.0774

patch 9.0.0774: the libvterm code is outdated Commit: https://github.com/vim/vim/commit/6a12d26f3404e45ce25cf9152857e355b28f392a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 16 19:26:52 2022 +0100 patch 9.0.0774: the libvterm code is outdated Problem: The libvterm code is outdated. Solution: Include libvterm changes from revision 802 to 817. Revert some changes made for C89.
author Bram Moolenaar <Bram@vim.org>
date Sun, 16 Oct 2022 20:30:07 +0200
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;