view src/libvterm/find-wide-chars.pl @ 20498:55a373a243c0 v8.2.0803

patch 8.2.0803: libvterm code lags behind the upstream version Commit: https://github.com/vim/vim/commit/83a52533b23c88f90be0dea01bc5e32ddadc1d6a Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 20 19:30:19 2020 +0200 patch 8.2.0803: libvterm code lags behind the upstream version Problem: Libvterm code lags behind the upstream version. Solution: Include revisions 764 - 767
author Bram Moolenaar <Bram@vim.org>
date Wed, 20 May 2020 19:45:04 +0200
parents e02d45e302a2
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;