[p5sagit/p5-mst-13.2.git] / ext / Unicode / Normalize / mkheader

#!perl
#
# This script generates "unfcan.h", "unfcpt.h", "unfcmb.h",
# "unfcmp.h", and "unfexc.h"
# from CombiningClass.pl, Decomposition.pl, CompositionExclusions.txt
# in lib/unicore or unicode directory
# for Unicode::Normalize.xs. (cf. Makefile.PL)
#
#  Usage: <perl mkheader> in command line
#      or <do 'mkheader'> in perl
#
use 5.006;
use strict;
use warnings;
use Carp;
use File::Spec;

BEGIN {
    unless ("A" eq pack('U', 0x41) || "A" eq pack('U', ord("A"))) {
	die "Unicode::Normalize cannot stringify a Unicode code point\n";
    }
}

our $PACKAGE = 'Unicode::Normalize, mkheader';

our $Combin = do "unicore/CombiningClass.pl"
    || do "unicode/CombiningClass.pl"
    || croak "$PACKAGE: CombiningClass.pl not found";

our $Decomp = do "unicore/Decomposition.pl"
    || do "unicode/Decomposition.pl"
    || croak "$PACKAGE: Decomposition.pl not found";

our %Combin;	# $codepoint => $number    : combination class
our %Canon;	# $codepoint => \@codepoints : canonical decomp.
our %Compat;	# $codepoint => \@codepoints : compat. decomp.
# after _U_stringify(), ($codepoint => $hexstring) for %Canon and %Compat
our %Exclus;	# $codepoint => 1          : composition exclusions
our %Single;	# $codepoint => 1          : singletons
our %NonStD;	# $codepoint => 1          : non-starter decompositions

our %Comp1st;	# $codepoint => $listname  : may be composed with a next char.
our %Comp2nd;	# $codepoint => 1          : may be composed with a prev char.
our %CompList;	# $listname,$2nd  => $codepoint : composite

our $prefix = "UNF_";
our $structname = "${prefix}complist";

########## definition of Hangul constants ##########
use constant SBase  => 0xAC00;
use constant SFinal => 0xD7A3; # SBase -1 + SCount
use constant SCount =>  11172; # LCount * NCount
use constant NCount =>    588; # VCount * TCount
use constant LBase  => 0x1100;
use constant LFinal => 0x1112;
use constant LCount =>     19;
use constant VBase  => 0x1161;
use constant VFinal => 0x1175;
use constant VCount =>     21;
use constant TBase  => 0x11A7;
use constant TFinal => 0x11C2;
use constant TCount =>     28;

sub decomposeHangul {
    my $SIndex = $_[0] - SBase;
    my $LIndex = int( $SIndex / NCount);
    my $VIndex = int(($SIndex % NCount) / TCount);
    my $TIndex =      $SIndex % TCount;
    my @ret = (
       LBase + $LIndex,
       VBase + $VIndex,
      $TIndex ? (TBase + $TIndex) : (),
    );
    wantarray ? @ret : pack('U*', @ret);
     # any element in @ret greater than 0xFF, so no need of u2n conversion.
}

########## getting full decomposion ##########
{
    my($f, $fh);
    foreach my $d (@INC) {
	$f = File::Spec->catfile($d, "unicore", "CompositionExclusions.txt");
	last if open($fh, $f);
	$f = File::Spec->catfile($d, "unicode", "CompExcl.txt");
	last if open($fh, $f);
	$f = undef;
    }
    croak "$PACKAGE: neither unicore/CompositionExclusions.txt "
	. "nor unicode/CompExcl.txt is found in @INC" unless defined $f;

    while (<$fh>) {
	next if /^#/ or /^$/;
	s/#.*//;
	$Exclus{ hex($1) } = 1 if /([0-9A-Fa-f]+)/;
    }
    close $fh;
}

##
## converts string "hhhh hhhh hhhh" to a numeric list
##
sub _getHexArray { map hex, $_[0] =~ /([0-9A-Fa-f]+)/g }

while ($Combin =~ /(.+)/g) {
    my @tab = split /\t/, $1;
    my $ini = hex $tab[0];
    if ($tab[1] eq '') {
	$Combin{ $ini } = $tab[2];
    } else {
	$Combin{ $_ } = $tab[2] foreach $ini .. hex($tab[1]);
    }
}

while ($Decomp =~ /(.+)/g) {
    my @tab = split /\t/, $1;
    my $compat = $tab[2] =~ s/<[^>]+>//;
    my $dec = [ _getHexArray($tab[2]) ]; # decomposition
    my $ini = hex($tab[0]); # initial decomposable character

    my $listname =
	@$dec == 2 ? sprintf("${structname}_%06x", $dec->[0]) : 'USELESS';
		# %04x is bad since it'd place _3046 after _1d157.

    if ($tab[1] eq '') {
	$Compat{ $ini } = $dec;

	if (! $compat) {
	    $Canon{ $ini } = $dec;

	    if (@$dec == 2) {
		if ($Combin{ $dec->[0] }) {
		    $NonStD{ $ini } = 1;
		} else {
		    $CompList{ $listname }{ $dec->[1] } = $ini;
		    $Comp1st{ $dec->[0] } = $listname;
		    $Comp2nd{ $dec->[1] } = 1 if ! $Exclus{$ini};
		}
	    } elsif (@$dec == 1) {
		$Single{ $ini } = 1;
	    } else {
		croak("Weird Canonical Decomposition of U+$tab[0]");
	    }
	}
    } else {
	foreach my $u ($ini .. hex($tab[1])) {
	    $Compat{ $u } = $dec;

	    if (! $compat) {
		$Canon{ $u } = $dec;

		if (@$dec == 2) {
		    if ($Combin{ $dec->[0] }) {
			$NonStD{ $u } = 1;
		    } else {
			$CompList{ $listname }{ $dec->[1] } = $u;
			$Comp1st{ $dec->[0] } = $listname;
			$Comp2nd{ $dec->[1] } = 1 if ! $Exclus{$u};
		    }
		} elsif (@$dec == 1) {
		    $Single{ $u } = 1;
		} else {
		    croak("Weird Canonical Decomposition of U+$tab[0]");
		}
	    }
	}
    }
}

# modern HANGUL JUNGSEONG and HANGUL JONGSEONG jamo
foreach my $j (0x1161..0x1175, 0x11A8..0x11C2) {
    $Comp2nd{$j} = 1;
}

sub getCanonList {
    my @src = @_;
    my @dec = map {
	(SBase <= $_ && $_ <= SFinal) ? decomposeHangul($_)
	    : $Canon{$_} ? @{ $Canon{$_} } : $_
		} @src;
    return join(" ",@src) eq join(" ",@dec) ? @dec : getCanonList(@dec);
    # condition @src == @dec is not ok.
}

sub getCompatList {
    my @src = @_;
    my @dec = map {
	(SBase <= $_ && $_ <= SFinal) ? decomposeHangul($_)
	    : $Compat{$_} ? @{ $Compat{$_} } : $_
		} @src;
    return join(" ",@src) eq join(" ",@dec) ? @dec : getCompatList(@dec);
    # condition @src == @dec is not ok.
}

# exhaustive decomposition
foreach my $key (keys %Canon) {
    $Canon{$key}  = [ getCanonList($key) ];
}

# exhaustive decomposition
foreach my $key (keys %Compat) { 
    $Compat{$key} = [ getCompatList($key) ];
}

sub _pack_U {
    return "A" eq pack('U', 0x41)
	? pack('U*', @_)
	: "A" eq pack('U', ord("A"))
	    ? pack('U*', map utf8::unicode_to_native($_), @_)
	    : die "$PACKAGE, a Unicode code point cannot be stringified.\n";
}

sub _U_stringify {
    sprintf '"%s"', join '',
	map sprintf("\\x%02x", $_), unpack 'C*', _pack_U(@_);
}

foreach my $hash (\%Canon, \%Compat) {
    foreach my $key (keys %$hash) {
	$hash->{$key} = _U_stringify( @{ $hash->{$key} } );
    }
}

########## writing header files ##########

my @boolfunc = (
    {
	name => "Exclusion",
	type => "bool",
	hash => \%Exclus,
    },
    {
	name => "Singleton",
	type => "bool",
	hash => \%Single,
    },
    {
	name => "NonStDecomp",
	type => "bool",
	hash => \%NonStD,
    },
    {
	name => "Comp2nd",
	type => "bool",
	hash => \%Comp2nd,
    },
);

my $file = "unfexc.h";
open FH, ">$file" or croak "$PACKAGE: $file can't be made";
binmode FH; select FH;

    print << 'EOF';
/*
 * This file is auto-generated by mkheader.
 * Any changes here will be lost!
 */
EOF

foreach my $tbl (@boolfunc) {
    my @temp = sort {$a <=> $b} keys %{$tbl->{hash}};
    my $type = $tbl->{type};
    my $name = $tbl->{name};
    print "$type is$name (UV uv)\n{\nreturn\n\t";

    while (@temp) {
	my $cur = shift @temp;
	if (@temp && $cur + 1 == $temp[0]) {
	    print "($cur <= uv && uv <= ";
	    while (@temp && $cur + 1 == $temp[0]) {
		$cur = shift @temp;
	    }
	    print "$cur)";
	    print "\n\t|| " if @temp;
	} else {
	    print "uv == $cur";
	    print "\n\t|| " if @temp;
	}
    }
    print "\n\t? TRUE : FALSE;\n}\n\n";
}

close FH;

####################################

my $compinit =
    "typedef struct { UV nextchar; UV composite; } $structname;\n\n";

foreach my $i (sort keys %CompList) {
    $compinit .= "$structname $i [] = {\n";
    $compinit .= join ",\n",
	map sprintf("\t{ %d, %d }", $_, $CompList{$i}{$_}),
	    sort {$a <=> $b } keys %{ $CompList{$i} };
    $compinit .= ",\n{0,0}\n};\n\n"; # with sentinel
}

my @tripletable = (
    {
	file => "unfcmb",
	name => "combin",
	type => "STDCHAR",
	hash => \%Combin,
	null =>  0,
    },
    {
	file => "unfcan",
	name => "canon",
	type => "char*",
	hash => \%Canon,
	null => "NULL",
    },
    {
	file => "unfcpt",
	name => "compat",
	type => "char*",
	hash => \%Compat,
	null => "NULL",
    },
    {
	file => "unfcmp",
	name => "compos",
	type => "$structname *",
	hash => \%Comp1st,
	null => "NULL",
	init => $compinit,
    },
);

foreach my $tbl (@tripletable) {
    my $file = "$tbl->{file}.h";
    my $head = "${prefix}$tbl->{name}";
    my $type = $tbl->{type};
    my $hash = $tbl->{hash};
    my $null = $tbl->{null};
    my $init = $tbl->{init};

    open FH, ">$file" or croak "$PACKAGE: $file can't be made";
    binmode FH; select FH;
    my %val;

    print FH << 'EOF';
/*
 * This file is auto-generated by mkheader.
 * Any changes here will be lost!
 */
EOF

    print $init if defined $init;

    foreach my $uv (keys %$hash) {
	croak sprintf("a Unicode code point 0x%04X over 0x10FFFF.", $uv)
	    unless $uv <= 0x10FFFF;
	my @c = unpack 'CCCC', pack 'N', $uv;
	$val{ $c[1] }{ $c[2] }{ $c[3] } = $hash->{$uv};
    }

    foreach my $p (sort { $a <=> $b } keys %val) {
	next if ! $val{ $p };
	for (my $r = 0; $r < 256; $r++) {
	    next if ! $val{ $p }{ $r };
	    printf "$type ${head}_%02x_%02x [256] = {\n", $p, $r;
	    for (my $c = 0; $c < 256; $c++) {
		print "\t", defined $val{$p}{$r}{$c}
		    ? "($type)".$val{$p}{$r}{$c}
		    : $null;
		print ','  if $c != 255;
		print "\n" if $c % 8 == 7;
	    }
	    print "};\n\n";
	}
    }
    foreach my $p (sort { $a <=> $b } keys %val) {
	next if ! $val{ $p };
	printf "$type* ${head}_%02x [256] = {\n", $p;
	for (my $r = 0; $r < 256; $r++) {
	    print $val{ $p }{ $r }
		? sprintf("${head}_%02x_%02x", $p, $r)
		: "NULL";
	    print ','  if $r != 255;
	    print "\n" if $val{ $p }{ $r } || ($r+1) % 8 == 0;
	}
	print "};\n\n";
    }
    print "$type** $head [] = {\n";
    for (my $p = 0; $p <= 0x10; $p++) {
	print $val{ $p } ? sprintf("${head}_%02x", $p) : "NULL";
	print ','  if $p != 0x10;
	print "\n";
    }
    print "};\n\n";
    close FH;
}

__END__
Commit	Line	Data
ac5ea531	1	#!perl
	2	#
	3	# This script generates "unfcan.h", "unfcpt.h", "unfcmb.h",
f027f502	4	# "unfcmp.h", and "unfexc.h"
48287974	5	# from CombiningClass.pl, Decomposition.pl, CompositionExclusions.txt
ac5ea531	6	# in lib/unicore or unicode directory
	7	# for Unicode::Normalize.xs. (cf. Makefile.PL)
	8	#
f027f502	9	# Usage: <perl mkheader> in command line
	10	# or <do 'mkheader'> in perl
	11	#
ac5ea531	12	use 5.006;
	13	use strict;
	14	use warnings;
	15	use Carp;
6c941e0c	16	use File::Spec;
6c941e0c	17
9f1f04a1	18	BEGIN {
	19	unless ("A" eq pack('U', 0x41) \|\| "A" eq pack('U', ord("A"))) {
	20	die "Unicode::Normalize cannot stringify a Unicode code point\n";
	21	}
	22	}
ac5ea531	23
	24	our $PACKAGE = 'Unicode::Normalize, mkheader';
	25
	26	our $Combin = do "unicore/CombiningClass.pl"
8f118dcd	27	\|\| do "unicode/CombiningClass.pl"
8f118dcd	28	\|\| croak "$PACKAGE: CombiningClass.pl not found";
ac5ea531	29
ac5ea531	30	our $Decomp = do "unicore/Decomposition.pl"
8f118dcd	31	\|\| do "unicode/Decomposition.pl"
8f118dcd	32	\|\| croak "$PACKAGE: Decomposition.pl not found";
ac5ea531	33
48287974	34	our %Combin; # $codepoint => $number : combination class
6c941e0c	35	our %Canon; # $codepoint => \@codepoints : canonical decomp.
	36	our %Compat; # $codepoint => \@codepoints : compat. decomp.
	37	# after _U_stringify(), ($codepoint => $hexstring) for %Canon and %Compat
48287974	38	our %Exclus; # $codepoint => 1 : composition exclusions
	39	our %Single; # $codepoint => 1 : singletons
	40	our %NonStD; # $codepoint => 1 : non-starter decompositions
	41
	42	our %Comp1st; # $codepoint => $listname : may be composed with a next char.
	43	our %Comp2nd; # $codepoint => 1 : may be composed with a prev char.
	44	our %CompList; # $listname,$2nd => $codepoint : composite
	45
	46	our $prefix = "UNF_";
	47	our $structname = "${prefix}complist";
ac5ea531	48
6c941e0c	49	########## definition of Hangul constants ##########
	50	use constant SBase => 0xAC00;
	51	use constant SFinal => 0xD7A3; # SBase -1 + SCount
	52	use constant SCount => 11172; # LCount * NCount
	53	use constant NCount => 588; # VCount * TCount
	54	use constant LBase => 0x1100;
	55	use constant LFinal => 0x1112;
	56	use constant LCount => 19;
	57	use constant VBase => 0x1161;
	58	use constant VFinal => 0x1175;
	59	use constant VCount => 21;
	60	use constant TBase => 0x11A7;
	61	use constant TFinal => 0x11C2;
	62	use constant TCount => 28;
	63
	64	sub decomposeHangul {
	65	my $SIndex = $_[0] - SBase;
	66	my $LIndex = int( $SIndex / NCount);
	67	my $VIndex = int(($SIndex % NCount) / TCount);
	68	my $TIndex = $SIndex % TCount;
	69	my @ret = (
	70	LBase + $LIndex,
	71	VBase + $VIndex,
	72	$TIndex ? (TBase + $TIndex) : (),
	73	);
	74	wantarray ? @ret : pack('U*', @ret);
	75	# any element in @ret greater than 0xFF, so no need of u2n conversion.
	76	}
	77
	78	########## getting full decomposion ##########
ac5ea531	79	{
8f118dcd	80	my($f, $fh);
8f118dcd	81	foreach my $d (@INC) {
8f118dcd	82	$f = File::Spec->catfile($d, "unicore", "CompositionExclusions.txt");
	83	last if open($fh, $f);
	84	$f = File::Spec->catfile($d, "unicode", "CompExcl.txt");
	85	last if open($fh, $f);
	86	$f = undef;
	87	}
48287974	88	croak "$PACKAGE: neither unicore/CompositionExclusions.txt "
	89	. "nor unicode/CompExcl.txt is found in @INC" unless defined $f;
	90
	91	while (<$fh>) {
	92	next if /^#/ or /^$/;
	93	s/#.*//;
	94	$Exclus{ hex($1) } = 1 if /([0-9A-Fa-f]+)/;
	95	}
8f118dcd	96	close $fh;
ac5ea531	97	}
ac5ea531	98
48287974	99	##
	100	## converts string "hhhh hhhh hhhh" to a numeric list
	101	##
	102	sub _getHexArray { map hex, $_[0] =~ /([0-9A-Fa-f]+)/g }
	103
8f118dcd	104	while ($Combin =~ /(.+)/g) {
	105	my @tab = split /\t/, $1;
	106	my $ini = hex $tab[0];
	107	if ($tab[1] eq '') {
	108	$Combin{ $ini } = $tab[2];
	109	} else {
	110	$Combin{ $_ } = $tab[2] foreach $ini .. hex($tab[1]);
	111	}
ac5ea531	112	}
ac5ea531	113
8f118dcd	114	while ($Decomp =~ /(.+)/g) {
	115	my @tab = split /\t/, $1;
	116	my $compat = $tab[2] =~ s/<[^>]+>//;
	117	my $dec = [ _getHexArray($tab[2]) ]; # decomposition
8f118dcd	118	my $ini = hex($tab[0]); # initial decomposable character
48287974	119
	120	my $listname =
	121	@$dec == 2 ? sprintf("${structname}_%06x", $dec->[0]) : 'USELESS';
	122	# %04x is bad since it'd place _3046 after _1d157.
	123
8f118dcd	124	if ($tab[1] eq '') {
	125	$Compat{ $ini } = $dec;
	126
	127	if (! $compat) {
48287974	128	$Canon{ $ini } = $dec;
8f118dcd	129
f027f502	130	if (@$dec == 2) {
8f118dcd	131	if ($Combin{ $dec->[0] }) {
	132	$NonStD{ $ini } = 1;
	133	} else {
48287974	134	$CompList{ $listname }{ $dec->[1] } = $ini;
	135	$Comp1st{ $dec->[0] } = $listname;
	136	$Comp2nd{ $dec->[1] } = 1 if ! $Exclus{$ini};
8f118dcd	137	}
f027f502	138	} elsif (@$dec == 1) {
8f118dcd	139	$Single{ $ini } = 1;
f027f502	140	} else {
f027f502	141	croak("Weird Canonical Decomposition of U+$tab[0]");
8f118dcd	142	}
	143	}
	144	} else {
48287974	145	foreach my $u ($ini .. hex($tab[1])) {
8f118dcd	146	$Compat{ $u } = $dec;
48287974	147
8f118dcd	148	if (! $compat) {
48287974	149	$Canon{ $u } = $dec;
8f118dcd	150
f027f502	151	if (@$dec == 2) {
8f118dcd	152	if ($Combin{ $dec->[0] }) {
	153	$NonStD{ $u } = 1;
	154	} else {
48287974	155	$CompList{ $listname }{ $dec->[1] } = $u;
	156	$Comp1st{ $dec->[0] } = $listname;
	157	$Comp2nd{ $dec->[1] } = 1 if ! $Exclus{$u};
8f118dcd	158	}
f027f502	159	} elsif (@$dec == 1) {
8f118dcd	160	$Single{ $u } = 1;
f027f502	161	} else {
f027f502	162	croak("Weird Canonical Decomposition of U+$tab[0]");
8f118dcd	163	}
	164	}
	165	}
ac5ea531	166	}
ac5ea531	167	}
ac5ea531	168
48287974	169	# modern HANGUL JUNGSEONG and HANGUL JONGSEONG jamo
	170	foreach my $j (0x1161..0x1175, 0x11A8..0x11C2) {
	171	$Comp2nd{$j} = 1;
ac5ea531	172	}
	173
	174	sub getCanonList {
8f118dcd	175	my @src = @_;
6c941e0c	176	my @dec = map {
	177	(SBase <= $_ && $_ <= SFinal) ? decomposeHangul($_)
	178	: $Canon{$_} ? @{ $Canon{$_} } : $_
	179	} @src;
8f118dcd	180	return join(" ",@src) eq join(" ",@dec) ? @dec : getCanonList(@dec);
8f118dcd	181	# condition @src == @dec is not ok.
ac5ea531	182	}
	183
	184	sub getCompatList {
8f118dcd	185	my @src = @_;
6c941e0c	186	my @dec = map {
	187	(SBase <= $_ && $_ <= SFinal) ? decomposeHangul($_)
	188	: $Compat{$_} ? @{ $Compat{$_} } : $_
	189	} @src;
8f118dcd	190	return join(" ",@src) eq join(" ",@dec) ? @dec : getCompatList(@dec);
8f118dcd	191	# condition @src == @dec is not ok.
ac5ea531	192	}
ac5ea531	193
48287974	194	# exhaustive decomposition
	195	foreach my $key (keys %Canon) {
	196	$Canon{$key} = [ getCanonList($key) ];
	197	}
	198
	199	# exhaustive decomposition
	200	foreach my $key (keys %Compat) {
	201	$Compat{$key} = [ getCompatList($key) ];
	202	}
ac5ea531	203
9f1f04a1	204	sub _pack_U {
	205	return "A" eq pack('U', 0x41)
	206	? pack('U*', @_)
	207	: "A" eq pack('U', ord("A"))
	208	? pack('U*', map utf8::unicode_to_native($_), @_)
	209	: die "$PACKAGE, a Unicode code point cannot be stringified.\n";
	210	}
	211
ac5ea531	212	sub _U_stringify {
8f118dcd	213	sprintf '"%s"', join '',
9f1f04a1	214	map sprintf("\\x%02x", $_), unpack 'C*', _pack_U(@_);
ac5ea531	215	}
	216
	217	foreach my $hash (\%Canon, \%Compat) {
8f118dcd	218	foreach my $key (keys %$hash) {
	219	$hash->{$key} = _U_stringify( @{ $hash->{$key} } );
	220	}
ac5ea531	221	}
ac5ea531	222
6c941e0c	223	########## writing header files ##########
ac5ea531	224
8f118dcd	225	my @boolfunc = (
	226	{
	227	name => "Exclusion",
	228	type => "bool",
	229	hash => \%Exclus,
	230	},
	231	{
	232	name => "Singleton",
	233	type => "bool",
	234	hash => \%Single,
	235	},
	236	{
	237	name => "NonStDecomp",
	238	type => "bool",
	239	hash => \%NonStD,
	240	},
	241	{
	242	name => "Comp2nd",
	243	type => "bool",
	244	hash => \%Comp2nd,
	245	},
	246	);
ac5ea531	247
	248	my $file = "unfexc.h";
	249	open FH, ">$file" or croak "$PACKAGE: $file can't be made";
	250	binmode FH; select FH;
	251
8f118dcd	252	print << 'EOF';
	253	/*
	254	* This file is auto-generated by mkheader.
	255	* Any changes here will be lost!
	256	*/
	257	EOF
ac5ea531	258
8f118dcd	259	foreach my $tbl (@boolfunc) {
	260	my @temp = sort {$a <=> $b} keys %{$tbl->{hash}};
	261	my $type = $tbl->{type};
	262	my $name = $tbl->{name};
	263	print "$type is$name (UV uv)\n{\nreturn\n\t";
	264
	265	while (@temp) {
	266	my $cur = shift @temp;
	267	if (@temp && $cur + 1 == $temp[0]) {
	268	print "($cur <= uv && uv <= ";
	269	while (@temp && $cur + 1 == $temp[0]) {
	270	$cur = shift @temp;
	271	}
	272	print "$cur)";
	273	print "\n\t\|\| " if @temp;
	274	} else {
	275	print "uv == $cur";
	276	print "\n\t\|\| " if @temp;
	277	}
ac5ea531	278	}
8f118dcd	279	print "\n\t? TRUE : FALSE;\n}\n\n";
ac5ea531	280	}
ac5ea531	281
ac5ea531	282	close FH;
	283
	284	####################################
	285
48287974	286	my $compinit =
	287	"typedef struct { UV nextchar; UV composite; } $structname;\n\n";
	288
	289	foreach my $i (sort keys %CompList) {
	290	$compinit .= "$structname $i [] = {\n";
	291	$compinit .= join ",\n",
	292	map sprintf("\t{ %d, %d }", $_, $CompList{$i}{$_}),
	293	sort {$a <=> $b } keys %{ $CompList{$i} };
	294	$compinit .= ",\n{0,0}\n};\n\n"; # with sentinel
	295	}
	296
ac5ea531	297	my @tripletable = (
8f118dcd	298	{
	299	file => "unfcmb",
	300	name => "combin",
	301	type => "STDCHAR",
	302	hash => \%Combin,
	303	null => 0,
	304	},
	305	{
	306	file => "unfcan",
	307	name => "canon",
	308	type => "char*",
	309	hash => \%Canon,
	310	null => "NULL",
	311	},
	312	{
	313	file => "unfcpt",
	314	name => "compat",
	315	type => "char*",
	316	hash => \%Compat,
	317	null => "NULL",
	318	},
	319	{
	320	file => "unfcmp",
	321	name => "compos",
	322	type => "$structname *",
	323	hash => \%Comp1st,
	324	null => "NULL",
	325	init => $compinit,
	326	},
ac5ea531	327	);
	328
	329	foreach my $tbl (@tripletable) {
8f118dcd	330	my $file = "$tbl->{file}.h";
	331	my $head = "${prefix}$tbl->{name}";
	332	my $type = $tbl->{type};
	333	my $hash = $tbl->{hash};
	334	my $null = $tbl->{null};
	335	my $init = $tbl->{init};
	336
	337	open FH, ">$file" or croak "$PACKAGE: $file can't be made";
	338	binmode FH; select FH;
	339	my %val;
	340
	341	print FH << 'EOF';
ac5ea531	342	/*
	343	* This file is auto-generated by mkheader.
	344	* Any changes here will be lost!
	345	*/
	346	EOF
	347
8f118dcd	348	print $init if defined $init;
	349
	350	foreach my $uv (keys %$hash) {
f027f502	351	croak sprintf("a Unicode code point 0x%04X over 0x10FFFF.", $uv)
f027f502	352	unless $uv <= 0x10FFFF;
8f118dcd	353	my @c = unpack 'CCCC', pack 'N', $uv;
	354	$val{ $c[1] }{ $c[2] }{ $c[3] } = $hash->{$uv};
	355	}
	356
	357	foreach my $p (sort { $a <=> $b } keys %val) {
	358	next if ! $val{ $p };
	359	for (my $r = 0; $r < 256; $r++) {
	360	next if ! $val{ $p }{ $r };
	361	printf "$type ${head}_%02x_%02x [256] = {\n", $p, $r;
	362	for (my $c = 0; $c < 256; $c++) {
	363	print "\t", defined $val{$p}{$r}{$c}
	364	? "($type)".$val{$p}{$r}{$c}
	365	: $null;
	366	print ',' if $c != 255;
	367	print "\n" if $c % 8 == 7;
	368	}
	369	print "};\n\n";
	370	}
	371	}
	372	foreach my $p (sort { $a <=> $b } keys %val) {
	373	next if ! $val{ $p };
	374	printf "$type* ${head}_%02x [256] = {\n", $p;
	375	for (my $r = 0; $r < 256; $r++) {
	376	print $val{ $p }{ $r }
	377	? sprintf("${head}_%02x_%02x", $p, $r)
	378	: "NULL";
	379	print ',' if $r != 255;
	380	print "\n" if $val{ $p }{ $r } \|\| ($r+1) % 8 == 0;
	381	}
	382	print "};\n\n";
ac5ea531	383	}
8f118dcd	384	print "$type** $head [] = {\n";
	385	for (my $p = 0; $p <= 0x10; $p++) {
	386	print $val{ $p } ? sprintf("${head}_%02x", $p) : "NULL";
	387	print ',' if $p != 0x10;
	388	print "\n";
ac5ea531	389	}
ac5ea531	390	print "};\n\n";
8f118dcd	391	close FH;
ac5ea531	392	}
	393
	394	__END__