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📄 FREEBSD-upgrade(1.06 KB)
📄 INSTALL(7.71 KB)
📄 LICENSE(1.24 KB)
📄 NEWS(32.19 KB)
📄 README(10.86 KB)
📄 brac.c(2.18 KB)
📄 ch.c(18.37 KB)
📄 charset.c(17.3 KB)
📄 charset.h(717 B)
📄 cmd.h(4.42 KB)
📄 cmdbuf.c(32.21 KB)
📄 command.c(36.63 KB)
📄 compose.uni(10.17 KB)
📄 cvt.c(2.49 KB)
📄 decode.c(20.81 KB)
📄 edit.c(16.68 KB)
📄 filename.c(19.65 KB)
📄 fmt.uni(712 B)
📄 forwback.c(9.77 KB)
📄 funcs.h(17.56 KB)
📄 help.c(49.78 KB)
📄 ifile.c(7.39 KB)
📄 input.c(8.82 KB)
📄 jump.c(6.54 KB)
📄 less.h(12.74 KB)
📄 less.hlp(12.19 KB)
📄 less.nro(69.08 KB)
📄 lessecho.c(4.82 KB)
📄 lessecho.nro(1.5 KB)
📄 lesskey.c(17.99 KB)
📄 lesskey.h(813 B)
📄 lesskey.nro(9.15 KB)
📄 lglob.h(2.98 KB)
📄 line.c(28 KB)
📄 linenum.c(10.36 KB)
📄 lsystem.c(7.17 KB)
📄 main.c(8.07 KB)
📄 mark.c(8.28 KB)
📄 mkutable(2.75 KB)
📄 optfunc.c(13.61 KB)
📄 option.c(13.89 KB)
📄 option.h(2 KB)
📄 opttbl.c(17.14 KB)
📄 os.c(6.2 KB)
📄 output.c(13 KB)
📄 pattern.c(8.55 KB)
📄 pattern.h(1.54 KB)
📄 pckeys.h(898 B)
📄 position.c(5.13 KB)
📄 position.h(414 B)
📄 prompt.c(11.98 KB)
📄 regexp.c(27.74 KB)
📄 regexp.h(973 B)
📄 screen.c(53.03 KB)
📄 scrsize.c(3.06 KB)
📄 search.c(35.45 KB)
📄 signal.c(4.63 KB)
📄 tags.c(15.73 KB)
📄 ttyin.c(4.12 KB)
📄 ubin.uni(602 B)
📄 version.c(46.22 KB)
📄 wide.uni(3.52 KB)

Editing: mkutable

#! /usr/bin/perl
use strict;

my $USAGE = <<__EOF__;
   usage: mkutable [-n] [-f#] type... [--] [<] UnicodeData.txt
          -n = take non-matching types
          -f = zero-based type field (default 2)
__EOF__

use Getopt::Std;
use vars qw( $opt_f $opt_n );

my $type_field = 2;

# Override Unicode tables for certain control chars
# that are expected to be found in normal text files.
my %force_space = (
    0x08 => 1, # backspace
    0x09 => 1, # tab
    0x0a => 1, # newline
    0x0c => 1, # form feed
    0x0d => 1, # carriage return
);

# Hangul Jamo medial vowels and final consonants should be zero width.
my @force_compose = (
    [0x1160, 0x11ff],
    [0xd7b0, 0xd7c6],
    [0xd7cb, 0xd7fb]
);

exit (main() ? 0 : 1);

sub main {
    my $args = join ' ', @ARGV;
    die $USAGE if not getopts('f:n');
    $type_field = $opt_f if $opt_f;

my %types;
    my $arg;
    while ($arg = shift @ARGV) {
        last if $arg eq '--';
        $types{$arg} = 1;
    }
    my %out = ( 'types' => \%types );

my %force_compose;
    foreach my $comp (@force_compose) {
        my ($lo,$hi) = @$comp;
        for (my $ch = $lo; $ch <= $hi; ++$ch) {
            $force_compose{$ch} = 1;
        }
    }

my $date = `date`;
    chomp $date;
    print "/* Generated by \"$0 $args\" on $date */\n";

my $last_code = 0;
    while (<>) {
        chomp;
        s/#.*//;
        my @fields = split /;/;
        next if not @fields;
        my ($lo_code, $hi_code);
        my $codes = $fields[0];
        if ($codes =~ /(\w+)\.\.(\w+)/) {
            $lo_code = hex $1;
            $hi_code = hex $2;
        } else {
            $lo_code = $hi_code = hex $codes;
        }
        my $type = $fields[$type_field];
        $type =~ s/\s//g;
        for ($last_code = $lo_code; $last_code <= $hi_code; ++$last_code) {
            output(\%out, $last_code,
                $force_space{$last_code} ? 'Zs' : $force_compose{$last_code} ? 'Mn' : $type);
        }
    }
    output(\%out, $last_code);
    return 1;
}

sub output {
    my ($out, $code, $type) = @_;
    my $type_ok = ($type and ${${$out}{types}}{$type});
    $type_ok = not $type_ok if $opt_n;
    my $prev_code = $$out{prev_code};

if (not $type_ok) {
        end_run($out, $prev_code);
    } elsif (not $$out{in_run} or $type ne $$out{run_type} or $code != $prev_code+1) {
        end_run($out, $prev_code);
        start_run($out, $code, $type);
    }
    $$out{prev_code} = $code;
}

sub start_run {
    my ($out, $code, $type) = @_;
    $$out{start_code} = $code;
    $$out{prev_code} = $code;
    $$out{run_type} = $type;
    $$out{in_run} = 1;
}

sub end_run {
    my ($out, $code) = @_;
    return if not $$out{in_run};
    printf "\t{ 0x%04x, 0x%04x }, /* %s */\n", $$out{start_code}, $code, $$out{run_type};
    $$out{in_run} = 0;
}

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Editing: mkutable

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