view src/libvterm/find-wide-chars.pl @ 33112:27e42f2eab1b v9.0.1839

patch 9.0.1839: No Makefile rule to build cscope database Commit: https://github.com/vim/vim/commit/738ce77aa9e4922dd724d1470960285cbb9ab3c2 Author: Christian Brabandt <cb@256bit.org> Date: Fri Sep 1 22:38:26 2023 +0200 patch 9.0.1839: No Makefile rule to build cscope database Problem: No Makefile rule to build cscope database Solution: Add rule Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Fri, 01 Sep 2023 22:45:03 +0200
parents 55a373a243c0
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;