Mercurial > vim
view src/libvterm/find-wide-chars.pl @ 27798:324d394e314e v8.2.4425
patch 8.2.4425: map() function does not check function arguments
Commit: https://github.com/vim/vim/commit/eddd4fc4f6d9d626374a73861c891f95ef999133
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Feb 20 15:52:28 2022 +0000
patch 8.2.4425: map() function does not check function arguments
Problem: map() function does not check function arguments at compile time.
Solution: Give an error if the arguments of a map() function are wrong.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 20 Feb 2022 17:00:03 +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;