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annotate src/libvterm/find-wide-chars.pl @ 30824:b7f12666bbb4

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Added tag v9.0.0746 for changeset 80a336303eb9e99be8d8d81c7e282ebdc3ce2bfd
author Bram Moolenaar <Bram@vim.org>
date Thu, 13 Oct 2022 23:00:04 +0200
parents 55a373a243c0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
20443
e02d45e302a2 patch 8.2.0776: libvterm code lags behind the upstream version
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1 #!/usr/bin/perl
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2
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3 use strict;
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4 use warnings;
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5
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6 STDOUT->autoflush(1);
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7
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8 sub iswide
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9 {
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10 my ( $cp ) = @_;
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55a373a243c0 patch 8.2.0803: libvterm code lags behind the upstream version
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11 return chr($cp) =~ m/\p{East_Asian_Width=Wide}|\p{East_Asian_Width=Fullwidth}/;
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12 }
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13
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14 my ( $start, $end );
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15 foreach my $cp ( 0 .. 0x1FFFF ) {
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16 iswide($cp) or next;
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17
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18 if( defined $end and $end == $cp-1 ) {
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19 # extend the range
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20 $end = $cp;
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21 next;
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22 }
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23
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24 # start a new range
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25 printf " { %#04x, %#04x },\n", $start, $end if defined $start;
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26
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27 $start = $end = $cp;
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28 }
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29
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30 printf " { %#04x, %#04x },\n", $start, $end if defined $start;