Mercurial > vim
diff src/libvterm/find-wide-chars.pl @ 20443:e02d45e302a2 v8.2.0776
patch 8.2.0776: libvterm code lags behind the upstream version
Commit: https://github.com/vim/vim/commit/e178ba36546ec7805020280910306331f1ef4ed0
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun May 17 14:59:47 2020 +0200
patch 8.2.0776: libvterm code lags behind the upstream version
Problem: Libvterm code lags behind the upstream version.
Solution: Include revision 719.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 17 May 2020 15:00:04 +0200 |
parents | |
children | 55a373a243c0 |
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new file mode 100644 --- /dev/null +++ b/src/libvterm/find-wide-chars.pl @@ -0,0 +1,34 @@ +#!/usr/bin/perl + +use strict; +use warnings; + +use Unicode::UCD qw( charprop ); + +STDOUT->autoflush(1); + +sub iswide +{ + my ( $cp ) = @_; + + my $width = charprop( $cp, "East_Asian_Width" ) or return; + return $width eq "Wide" || $width eq "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;