| Bram Moolenaar | e178ba3 | 2020-05-17 14:59:47 +0200 | [diff] [blame] | 1 | #!/usr/bin/perl |
| 2 | |
| 3 | use strict; |
| 4 | use warnings; |
| 5 | |
| Bram Moolenaar | e178ba3 | 2020-05-17 14:59:47 +0200 | [diff] [blame] | 6 | STDOUT->autoflush(1); |
| 7 | |
| 8 | sub iswide |
| 9 | { |
| 10 | my ( $cp ) = @_; |
| Bram Moolenaar | 83a5253 | 2020-05-20 19:30:19 +0200 | [diff] [blame] | 11 | return chr($cp) =~ m/\p{East_Asian_Width=Wide}|\p{East_Asian_Width=Fullwidth}/; |
| Bram Moolenaar | e178ba3 | 2020-05-17 14:59:47 +0200 | [diff] [blame] | 12 | } |
| 13 | |
| 14 | my ( $start, $end ); |
| 15 | foreach my $cp ( 0 .. 0x1FFFF ) { |
| 16 | iswide($cp) or next; |
| 17 | |
| 18 | if( defined $end and $end == $cp-1 ) { |
| 19 | # extend the range |
| 20 | $end = $cp; |
| 21 | next; |
| 22 | } |
| 23 | |
| 24 | # start a new range |
| 25 | printf " { %#04x, %#04x },\n", $start, $end if defined $start; |
| 26 | |
| 27 | $start = $end = $cp; |
| 28 | } |
| 29 | |
| 30 | printf " { %#04x, %#04x },\n", $start, $end if defined $start; |