view src/libvterm/find-wide-chars.pl @ 25085:619137b90a04

Added tag v8.2.3079 for changeset beff72446e2e8f90cd16b0652fb8463df2d9b744
author Bram Moolenaar <Bram@vim.org>
date Wed, 30 Jun 2021 21:00:06 +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;