view src/libvterm/find-wide-chars.pl @ 25409:e3f1086429d8 v8.2.3241

patch 8.2.3241: Vim9: memory leak when function reports an error Commit: https://github.com/vim/vim/commit/6e850a6900793e215c08b39d6490173488cb05ce Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 28 22:21:23 2021 +0200 patch 8.2.3241: Vim9: memory leak when function reports an error Problem: Vim9: memory leak when function reports an error. Solution: Clear the return value.
author Bram Moolenaar <Bram@vim.org>
date Wed, 28 Jul 2021 22:30:04 +0200
parents 55a373a243c0
children
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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;