1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
#! perl
use version;
my $CONSTANTS_H = '';
my $LBCLASSES = '';
my @attr = split /,/, shift @ARGV;
foreach my $attr (@attr) {
my $OMIT;
my @classes;
my $datafile;
if ($attr eq 'lb') {
$OMIT = qr{AI|CJ|SA|SG|XX|...};
@classes = qw{BK CR LF NL SP
OP CL CP QU GL NS EX SY IS PR PO NU AL HL ID IN HY BA BB B2 ZW CM
WJ H2 H3 JL JV JT RI CB
SG AI SA XX};
$datafile = 'LineBreak';
} elsif ($attr eq 'ea') {
$OMIT = undef;
@classes = qw{Z Na N A W H F};
$datafile = 'EastAsianWidth';
} elsif ($attr eq 'sc') {
$OMIT = undef;
@classes = qw(Common Inherited Unknown Han Hangul);
$datafile = 'Scripts';
} elsif ($attr eq 'gb') {
$OMIT = undef;
@classes = qw(CR LF Control Extend Prepend SpacingMark L V T LV LVT Other);
$datafile = 'GraphemeBreakProperty';
} else {
die "Unknown attr $attr\n";
}
my @versions = sort { cmpversion($a, $b) } @ARGV;
my %classes = map { ($_ => '') } @classes;
foreach my $version (@versions) {
#my $vernum = version->new($version)->numify;
my %Virama = ();
#if (6.001000 <= $vernum) {
open my $ucd, '<', "UnicodeData-$version.txt" or die $!;
while (<$ucd>) {
chomp $_;
s/\s*#.*$//;
next unless /\S/;
my ($code, $name, $gc, $ccc) = split /;/;
$code = hex("0x$code");
$Virama{$code} = 1 if $ccc+0 == 9;
}
close $ucd;
#}
my %SA = ();
foreach my $ext ('custom', 'txt') {
open LB, '<', "LineBreak-$version.$ext" or next;
while (<LB>) {
chomp $_;
s/\s*#.*$//;
next unless /\S/;
my ($code, $prop) = split /;/;
$code = hex("0x$code");
$SA{$code} = 1 if $prop eq 'SA';
}
close LB;
}
# read new classes from rules.
if ($attr eq 'lb') {
unless (open RULES, '<', "Rules-$version.txt") {
die $!;
}
while (<RULES>) {
chomp $_;
s/#.*//;
next unless /\S/;
foreach my $c (m/(\b[A-Z][0-9A-Z]\b)/g) {
unless (defined $classes{$c}) {
push @classes, $c;
$classes{$c} = $version;
}
}
}
close RULES;
}
# read new classes from data.
foreach my $data (("$datafile-$version.txt",
"$datafile-$version.custom")) {
unless (open DATA, '<', $data) {
die $! unless $data =~ /\.custom$/;
next;
}
while (<DATA>) {
chomp $_;
s/\s*#.*//;
next unless /\S/;
my ($ucs, $c) = split /;\s*/, $_;
next unless $ucs;
my ($beg, $end) = split /\.\./, $ucs;
my ($beg, $end) = split /\.\./, $ucs;
$end ||= $beg;
$beg = hex("0x$beg");
$end = hex("0x$end");
next unless $c =~ /^\w+$/;
foreach my $chr (($beg..$end)) {
# limit to SA
next if $attr eq 'sc' and !$SA{$chr};
# Extended GCB property value for virama (consonant joiner)
my $ec;
if ($attr eq 'gb' and $Virama{$chr}) {
$ec = ['Virama', 'OtherLetter'];
} else {
$ec = [$c];
}
foreach my $c (@$ec) {
unless (defined $classes{$c}) {
push @classes, $c;
$classes{$c} = $version;
}
}
}
}
close DATA;
}
my @indexedclasses;
if ($OMIT) {
@indexedclasses = grep(!/$OMIT/, @classes);
@classes = (@indexedclasses, grep(/$OMIT/, @classes));
} else {
@indexedclasses = @classes;
}
$indexedclasses{$attr} ||= {};
$indexedclasses{$attr}->{$version} = [@indexedclasses];
}
my $i;
for ($i = 0; $i <= $#classes; $i++) {
$CONSTANTS_H .= "#define ".uc($attr)."_$classes[$i] ((propval_t)$i)\n";
}
$CONSTANTS_H .= "\n";
}
open CONSTANTS_H, '>', '../include/sombok_constants.h' or die $!;
print CONSTANTS_H <<"EOF";
/*
* This file is automatically generated. DON'T EDIT THIS FILE MANUALLY.
*/
#ifndef _SOMBOK_CONSTANTS_H_
$CONSTANTS_H
#define _SOMBOK_CONSTANTS_H_
#endif /* _SOMBOK_CONSTANTS_H_ */
EOF
close CONSTANTS_H;
$LBCLASSES .= "\%indexedclasses = (\n";
foreach my $attr (@attr) {
$LBCLASSES .= " '$attr' => {\n";
foreach my $version (sort { cmpversion($a, $b) }
keys %{$indexedclasses{$attr}}) {
$LBCLASSES .= " '$version' => [qw(".
join(' ', @{$indexedclasses{$attr}->{$version}}).
")],\n";
}
$LBCLASSES .= " },\n";
}
$LBCLASSES .= ");\n\n1;\n";
open LBCLASSES, '>', 'LBCLASSES' or die $!;
print LBCLASSES $LBCLASSES;
close LBCLASSES;
sub cmpversion {
my $x = sprintf '%03d.%03d.%03d', split /\D+/, shift;
my $y = sprintf '%03d.%03d.%03d', split /\D+/, shift;
return $x cmp $y;
}
|
