chmod(0444, $lpath) or die "$lpath: $!\n";
}
open(STDIN, "<$lpath") or die "$lpath: $!\n";
+ print STDERR "Reading $lpath...\n";
}
# TODO justify this exclusion!
my $name = $f[1];
my $gc = $f[2]; # General_Category
+ # Variuos GCs we don't expect to see in UnicodeData.txt
+ $cats{$gc} = 1; # always record all GCs
+ next if $name =~ /(first|last)>/i; # ignore placeholders
+ die "unexpected Cn" if $gc eq 'Cn';
+ die "unexpected Co" if $gc eq 'Cn';
+ die "unexpected Cs" if $gc eq 'Cs';
my $ccc = $f[3]; # Canonical_Combining_Class
my $dm = $f[5]; # Decomposition_Type + Decomposition_Mapping
my $sum = hex($f[12]) || $c; # Simple_Uppercase_Mapping
# Round up the maximum value to a whole number of subtables
$max += ($modulus - 1) - ($max % $modulus);
-# Make sure there are no gaps
+# Surrogates
+my $Cs = {
+ "gc" => "Cs", # UTF-16 surrogate
+ "ccc" => 0,
+ "ud" => 0,
+ "ld" => 0
+};
+for(my $c = 0xD800; $c <= 0xDFFF; ++$c) {
+ $data{$c} = $Cs;
+}
+
+# Private use characters
+# We only fill in values below $max, utf32__unidata()
+my $Co = {
+ "gc" => "Co",
+ "ccc" => 0,
+ "ud" => 0,
+ "ld" => 0
+};
+for(my $c = 0xE000; $c <= 0xF8FF && $c <= $max; ++$c) {
+ $data{$c} = $Co;
+}
+for(my $c = 0xF0000; $c <= 0xFFFFD && $c <= $max; ++$c) {
+ $data{$c} = $Co;
+}
+for(my $c = 0x100000; $c <= 0x10FFFD && $c <= $max; ++$c) {
+ $data{$c} = $Co;
+}
+
+# Anything left is not assigned
+my $Cn = {
+ "gc" => "Cn", # not assigned
+ "ccc" => 0,
+ "ud" => 0,
+ "ld" => 0
+};
for(my $c = 0; $c <= $max; ++$c) {
if(!exists $data{$c}) {
- $data{$c} = {
- "gc" => "Cn", # not assigned
- "ccc" => 0,
- "ud" => 0,
- "ld" => 0,
- "wbreak" => 'Other',
- "gbreak" => 'Other',
- "sbreak" => 'Other',
- };
+ $data{$c} = $Cn;
+ }
+ if(!exists $data{$c}->{wbreak}) {
+ $data{$c}->{wbreak} = 'Other';
+ }
+ if(!exists $data{$c}->{gbreak}) {
+ $data{$c}->{gbreak} = 'Other';
+ }
+ if(!exists $data{$c}->{sbreak}) {
+ $data{$c}->{sbreak} = 'Other';
}
}
$cats{'Cn'} = 1;
}
# Generate the header file
+print STDERR "Generating unidata.h...\n";
open(STDOUT, ">unidata.h") or die "unidata.h: $!\n";
out("/* Automatically generated file, see scripts/make-unidata */\n",
"#define UNIDATA_H\n");
# TODO choose stable values for General_Category
-out("enum unicode_gc_cat {\n",
+out("enum unicode_General_Category {\n",
join(",\n",
- map(" unicode_gc_$_", sort keys %cats)), "\n};\n");
+ map(" unicode_General_Category_$_", sort keys %cats)), "\n};\n");
out("enum unicode_Grapheme_Break {\n",
join(",\n",
" ".choosetype($minud, $maxud)." upper_offset;\n",
" ".choosetype($minld, $maxld)." lower_offset;\n",
" ".choosetype(0, $maxccc)." ccc;\n",
- " char gc;\n",
+ " char general_category;\n",
" uint8_t flags;\n",
" char grapheme_break;\n",
" char word_break;\n",
close STDOUT or die "unidata.h: $!\n";
+print STDERR "Generating unidata.c...\n";
open(STDOUT, ">unidata.c") or die "unidata.c: $!\n";
out("/* Automatically generated file, see scripts/make-unidata */\n",
# Short aliases to keep .c file small
-out(map(sprintf("#define %s unicode_gc_%s\n", $_, $_), sort keys %cats));
-out(map(sprintf("#define GB%s unicode_Grapheme_Break_%s\n", $_, $_), sort keys %gbreak));
-out(map(sprintf("#define WB%s unicode_Word_Break_%s\n", $_, $_), sort keys %wbreak));
-out(map(sprintf("#define SB%s unicode_Sentence_Break_%s\n", $_, $_), sort keys %sbreak));
+out(map(sprintf("#define %s unicode_General_Category_%s\n", $_, $_),
+ sort keys %cats));
+out(map(sprintf("#define GB%s unicode_Grapheme_Break_%s\n", $_, $_),
+ sort keys %gbreak));
+out(map(sprintf("#define WB%s unicode_Word_Break_%s\n", $_, $_),
+ sort keys %wbreak));
+out(map(sprintf("#define SB%s unicode_Sentence_Break_%s\n", $_, $_),
+ sort keys %sbreak));
# Names for *_Break properties
out("const char *const unicode_Grapheme_Break_names[] = {\n",
# If canon is set then compat will be too and will be identical.
# If compat is set the canon might be clear. So we use the
# compat version and fix up the symbols after.
- if(exists $data{$c}->{compat}) {
+ if(exists $data{$c} && exists $data{$c}->{compat}) {
my $s = join(",",
(map(hex($_), split(/\s+/, $data{$c}->{compat})), 0));
if(!exists $decompnums{$s}) {
my $cfsaved = 0;
out("static const uint32_t ");
for(my $c = 0; $c <= $max; ++$c) {
- if(exists $data{$c}->{casefold}) {
+ if(exists $data{$c} && exists $data{$c}->{casefold}) {
my $s = join(",",
(map(hex($_), split(/\s+/, $data{$c}->{casefold})), 0));
if(!exists $cfnums{$s}) {
$subtableno{$base} = $subtable{$t};
}
-out("const struct unidata*const unidata[]={\n");
+out("const struct unidata *const unidata[]={\n");
for(my $base = 0; $base <= $max; $base += $modulus) {
+ #out("st$subtableno{$base} /* ".sprintf("%04x", $base)." */,\n");
out("st$subtableno{$base},\n");
}
out("};\n");
close STDOUT or die "unidata.c: $!\n";
-print STDERR "max=$max, subtables=$subtablecounter, subtablessaved=$subtablessaved\n";
+printf STDERR "max=%04X\n", $max;
+print STDERR "subtables=$subtablecounter, subtablessaved=$subtablessaved\n";
print STDERR "decompsaved=$decompsaved cfsaved=$cfsaved\n";