view src/libvterm/find-wide-chars.pl @ 26254:3a13efec0016 v8.2.3658

patch 8.2.3658: duplicate code in xxd Commit: https://github.com/vim/vim/commit/48608b4a4bfab4b9c0c9199d57b7e876c56db74c Author: DungSaga <dungsaga@users.noreply.github.com> Date: Wed Nov 24 11:18:07 2021 +0000 patch 8.2.3658: duplicate code in xxd Problem: Duplicate code in xxd. Solution: Merge duplicated code. Add more tests. (closes https://github.com/vim/vim/issues/9192)
author Bram Moolenaar <Bram@vim.org>
date Wed, 24 Nov 2021 12:30:04 +0100
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;