view src/libvterm/find-wide-chars.pl @ 23715:b6d8d9578375 v8.2.2399

patch 8.2.2399: fold test fails in wide terminal Commit: https://github.com/vim/vim/commit/7cf0c114d690c91ac88c92a1a6f1b1935cb6410f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 24 12:00:01 2021 +0100 patch 8.2.2399: fold test fails in wide terminal Problem: Fold test fails in wide terminal. Solution: Adjust the test. (Dominique Pelle, closes https://github.com/vim/vim/issues/7731, closes https://github.com/vim/vim/issues/7739)
author Bram Moolenaar <Bram@vim.org>
date Sun, 24 Jan 2021 12:15:04 +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;