ebclient/lib/ebu/ebappendix/ebuappendix

1120 lines
30 KiB
Plaintext
Raw Permalink Normal View History

2024-04-07 03:52:06 +00:00
#! /usr/bin/perl
# -*- Perl -*-
# Copyright (c) 1997-2006 Motoyuki Kasahara
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the project nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# This program is a Perl package running on Perl 4.036 or later.
# The package provides routines to process command line options like
# as GNU getopt_long().
#
# Version:
# 2.0
#
# Interface:
#
# &getopt_initialize(LIST)
# Set a list of command line options and initialize internal data
# for &getopt_long.
# You must call the routine before calling &getopt_long.
# Format of each element in the LIST is:
#
# `CANONICAL-OPTION-NAME [ALIAS-OPTION-NAME...] ARGUMENT-FLAG'
#
# CANONICAL-OPTION-NAME, ALIAS-OPTION-NAME and ARGUMENT-FLAG fields
# are separated by spaces or tabs.
#
# CANONICAL-OPTION-NAME and ALIAS-OPTION-NAME must be either a single
# character option including preceding `-' (e.g. `-v'), or a long
# name option including preceding `--' (e.g. `--version'). Whether
# CANONICAL-OPTION-NAME is single character option or long name
# option is not significant.
#
# ARGUMENT-FLAG must be `no-argument', `required-argument' or
# `optional-argument'. If it is set to `required-argument', the
# option always takes an argument. If set to `optional-argument',
# an argument to the option is optional.
#
# You can put a special element `+' or `-' at the first element in
# LIST. See `Details about Option Processing:' for details.
# If succeeded to initialize, 1 is returned. Otherwise 0 is
# returned.
#
# &getopt_long
# Get a option name, and if exists, its argument of the leftmost
# option in @ARGV.
#
# An option name and its argument are returned as a list with two
# elements; the first element is CANONICAL-OPTION-NAME of the option,
# and second is its argument.
# Upon return, the option and its argument are removed from @ARGV.
# When you have already got all options in @ARGV, an empty list is
# returned. In this case, only non-option elements are left in
# @ARGV.
#
# When an error occurs, an error message is output to standard
# error, and the option name in a returned list is set to `?'.
#
# Example:
#
# &getopt_intialize('--help -h no-argument', '--version -v no-argument')
# || die;
#
# while (($name, $arg) = &getopt_long) {
# die "For help, type \`$0 --help\'\n" if ($name eq '?');
# $opts{$name} = $arg;
# }
#
# Details about Option Processing:
#
# * There are three processing modes:
# 1. PERMUTE
# It permutes the contents of ARGV as it scans, so that all the
# non-option ARGV-elements are at the end. This mode is default.
# 2. REQUIRE_ORDER
# It stops option processing when the first non-option is seen.
# This mode is chosen if the environment variable POSIXLY_CORRECT
# is defined, or the first element in the option list is `+'.
# 3. RETURN_IN_ORDER
# It describes each non-option ARGV-element as if it were the
# argument of an option with an empty name.
# This mode is chosen if the first element in the option list is
# `-'.
#
# * An argument starting with `-' and not exactly `-', is a single
# character option.
# If the option takes an argument, it must be specified at just
# behind the option name (e.g. `-f/tmp/file'), or at the next
# ARGV-element of the option name (e.g. `-f /tmp/file').
# If the option doesn't have an argument, other single character
# options can be followed within an ARGV-element. For example,
# `-l -g -d' is identical to `-lgd'.
#
# * An argument starting with `--' and not exactly `--', is a long
# name option.
# If the option has an argument, it can be specified at behind the
# option name preceded by `=' (e.g. `--option=argument'), or at the
# next ARGV-element of the option name (e.g. `--option argument').
# Long name options can be abbreviated as long as the abbreviation
# is unique.
#
# * The special argument `--' forces an end of option processing.
#
{
package getopt_long;
$initflag = 0;
$REQUIRE_ORDER = 0;
$PERMUTE = 1;
$RETURN_IN_ORDER = 2;
}
#
# Initialize the internal data.
#
sub getopt_initialize {
local(@fields);
local($name, $flag, $canon);
local($_);
#
# Determine odering.
#
if ($_[$[] eq '+') {
$getopt_long'ordering = $getopt_long'REQUIRE_ORDER;
shift(@_);
} elsif ($_[$[] eq '-') {
$getopt_long'ordering = $getopt_long'RETURN_IN_ORDER;
shift(@_);
} elsif (defined($ENV{'POSIXLY_CORRECT'})) {
$getopt_long'ordering = $getopt_long'REQUIRE_ORDER;
} else {
$getopt_long'ordering = $getopt_long'PERMUTE;
}
#
# Parse an option list.
#
%getopt_long'optnames = ();
%getopt_long'argflags = ();
foreach (@_) {
@fields = split(/[ \t]+/, $_);
if (@fields < 2) {
warn "$0: (getopt_initialize) too few fields \`$arg\'\n";
return 0;
}
$flag = pop(@fields);
if ($flag ne 'no-argument' && $flag ne 'required-argument'
&& $flag ne 'optional-argument') {
warn "$0: (getopt_initialize) invalid argument flag \`$flag\'\n";
return 0;
}
$canon = '';
foreach $name (@fields) {
if ($name !~ /^-([^-]|-.+)$/) {
warn "$0: (getopt_initialize) invalid option name \`$name\'\n";
return 0;
} elsif (defined($getopt_long'optnames{$name})) {
warn "$0: (getopt_initialize) redefined option \`$name\'\n";
return 0;
}
$canon = $name if ($canon eq '');
$getopt_long'optnames{$name} = $canon;
$getopt_long'argflags{$name} = $flag;
}
}
$getopt_long'endflag = 0;
$getopt_long'shortrest = '';
@getopt_long'nonopts = ();
$getopt_long'initflag = 1;
}
#
# When it comes to the end of options, restore PERMUTEd non-option
# arguments to @ARGV.
#
sub getopt_end {
$getopt_long'endflag = 1;
unshift(@ARGV, @getopt_long'nonopts);
}
#
# Scan elements of @ARGV for getting an option.
#
sub getopt_long {
local($name, $arg) = ('', 1);
local($patt, $key, $ambig, $ch);
local($_);
&getopt_initialize(@_) if (!$getopt_long'initflag);
return () if ($getopt_long'endflag);
#
# Take the next argument from @ARGV.
#
if ($getopt_long'shortrest ne '') {
$_ = '-'.$getopt_long'shortrest;
} elsif (@ARGV == 0) {
&getopt_end;
return ();
} elsif ($getopt_long'ordering == $getopt_long'REQUIRE_ORDER) {
$_ = shift(@ARGV);
if (!/^-./) {
push(@getopt_long'nonopts, $_);
&getopt_end;
return ();
}
} elsif ($getopt_long'ordering == $getopt_long'PERMUTE) {
for (;;) {
if (@ARGV == 0) {
&getopt_end;
return ();
}
$_ = shift(@ARGV);
last if (/^-./);
push(@getopt_long'nonopts, $_);
}
} else { # RETURN_IN_ORDER
$_ = shift(@ARGV);
}
#
# Check for the special option `--'.
#
if ($_ eq '--' && $getopt_long'shortrest eq '') {
#
# `--' indicates the end of the option list.
#
&getopt_end;
return ();
}
#
# Check for long and short options.
#
if (/^(--[^=]+)/ && $getopt_long'shortrest eq '') {
#
# Long style option, which start with `--'.
# Abbreviations for option names are allowed as long as
# they are unique.
#
$patt = $1;
if (defined($getopt_long'optnames{$patt})) {
$name = $patt;
} else {
$ambig = 0;
foreach $key (keys(%getopt_long'optnames)) {
if (index($key, $patt) == 0) {
if ($name eq '') {
$name = $key;
} else {
$ambig = 1;
}
}
}
if ($ambig) {
warn "$0: option \`$_\' is ambiguous\n";
return ('?', '');
}
if ($name eq '') {
warn "$0: unrecognized option \`$_\'\n";
return ('?', '');
}
}
if ($getopt_long'argflags{$name} eq 'required-argument') {
if (/=(.*)$/) {
$arg = $1;
} elsif (0 < @ARGV) {
$arg = shift(@ARGV);
} else {
warn "$0: option \`$_\' requires an argument\n";
return ('?', '');
}
} elsif ($getopt_long'argflags{$name} eq 'optional-argument') {
if (/=(.*)$/) {
$arg = $1;
} elsif (0 < @ARGV && $ARGV[$[] !~ /^-./) {
$arg = shift(@ARGV);
} else {
$arg = '';
}
} elsif (/=(.*)$/) {
warn "$0: option \`$name\' doesn't allow an argument\n";
return ('?', '');
}
} elsif (/^(-(.))(.*)/) {
#
# Short style option, which start with `-' (not `--').
#
($name, $ch, $getopt_long'shortrest) = ($1, $2, $3);
if (defined($getopt_long'optnames{$name})) {
if ($getopt_long'argflags{$name} eq 'required-argument') {
if ($getopt_long'shortrest ne '') {
$arg = $getopt_long'shortrest;
$getopt_long'shortrest = '';
} elsif (0 < @ARGV) {
$arg = shift(@ARGV);
} else {
# 1003.2 specifies the format of this message.
warn "$0: option requires an argument -- $ch\n";
return ('?', '');
}
} elsif ($getopt_long'argflags{$name} eq 'optional-argument') {
if ($getopt_long'shortrest ne '') {
$arg = $getopt_long'shortrest;
$getopt_long'shortrest = '';
} elsif (0 < @ARGV && $ARGV[$[] !~ /^-./) {
$arg = shift(@ARGV);
} else {
$arg = '';
}
}
} elsif (defined($ENV{'POSIXLY_CORRECT'})) {
# 1003.2 specifies the format of this message.
warn "$0: illegal option -- $ch\n";
return ('?', '');
} else {
warn "$0: invalid option -- $ch\n";
return ('?', '');
}
} else {
#
# Only RETURN_IN_ORDER falled into here.
#
$arg = $_;
}
return ($getopt_long'optnames{$name}, $arg);
}
1;
#
# Copyright (c) 1997-2006 Motoyuki Kasahara
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the project nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
require 5.005;
use File::Basename;
# Program name, program version and mailing address.
my $progname='ebappendix';
my $version = '4.5-20200413';
my $mailing_address = 'kzhr@d1.dion.ne.jp';
# Help message.
my $help = "Usage: $progname [option...] [input-directory]
Options:
-b BOOK-TYPE --book-type BOOK-TYPE
make an appendix as BOOK-TYPE; eb or epwing
(default: depend on \`catalog(s).app\')
-d --debug --verbose debug mode
-h --help output this help, then exit
-n --no-catalog don't output a catalog file
-o DIRECTORY --output-directory DIRECTORY
output files to DIRECTORY
(default: .)
-t --test only check for input files
-v --version output version number, then exit
Argument:
input-directory input files at this directory
(default: .)
Report bugs to $mailing_address.
";
# `try ...' message.
my $tryhelp = "try \`$0 --help\' for more information\n";
# Disc type: `eb' or `epwing'.
my $disc = '';
# Read files on the directory.
my $indir = '.';
# Create files under the directory.
my $outdir = '.';
# The maximum number of subbooks in a book.
my $max_subbooks = 50;
# Subbook list.
my @subbooks = ();
# The maximum length of an alternation text for a character.
my $maxlen_alt = 31;
# The maximum length of a subbook name.
my $maxlen_subname = 8;
# Page size.
my $size_page = 2048;
# File mode for mkdir.
my $dirmode = umask ^ 0777;
# Test mode flag.
my $check_only = 0;
# Debug mode flag.
my $debug = 0;
# No-catalog mode.
my $no_catalog = 0;
# Show help then exit.
my $help_only = 0;
# Show version then exit.
my $version_only = 0;
# Command line options.
@long_options = ('-b --book-type required-argument',
'-d --debug --verbose no-argument',
'-h --help no-argument',
'-n --no-catalog no-argument',
'-o --output-directory required-argument',
'-t --test no-argument',
'-v --version no-argument');
#
# Parse command line options.
#
&getopt_initialize(@long_options);
while (($optname, $optarg) = &getopt_long) {
if ($optname eq '-b') {
if ($optarg !~ /^(eb|epwing)$/i) {
warn "$0: unknown book type \`$optarg\'\n";
die $tryhelp;
}
$disc = lc($optarg);
} elsif ($optname eq '-d') {
$debug = 1;
} elsif ($optname eq '-h') {
print $help;
exit(0);
} elsif ($optname eq '-n') {
$no_catalog = 1;
} elsif ($optname eq '-o') {
$outdir = $optarg;
} elsif ($optname eq '-v') {
print "$progname (EB Library) version $version\n";
print $copyright;
exit(0);
} elsif ($optname eq '-t') {
$check_only = 1;
} else {
die $tryhelp;
}
}
$indir = shift if (0 < @ARGV);
if (@ARGV != 0) {
warn "$0: too many arguments\n";
die $tryhelp;
}
#
# Remove a slash (`/') in the tail of the directory names.
#
$indir =~ s/\/$//;
$outdir =~ s/\/$//;
#
# Compose filenames.
#
my $infile = find_file($indir, 'catalog.app', 'undef');
if (!defined($infile)) {
$infile = find_file($indir, 'catalogs.app', 'undef');
}
if (!defined($infile)) {
die "catalog(s).app: no such file\n";
}
if ($disc ne 'eb' && $disc ne 'epwing') {
if (basename($infile) =~ /^catalog\.app/i) {
$disc = 'eb';
} else {
$disc = 'epwing';
}
}
my $outfile;
if ($disc eq 'eb') {
$outfile = find_file($outdir, 'catalog', 'default');
} else {
$outfile = find_file($outdir, 'catalogs', 'default');
}
#
# Open the `CATALOG(S).APP' file to read.
#
if (!open(CATALOG_APP, $infile)) {
die "$infile: cannot open the file, $!\n";
}
#
# Read a subbook list from `CATALOG(S).APP'.
#
while (<CATALOG_APP>) {
s/^\s+//;
s/\s+$//;
next if (/^$/ || /^\#/);
push(@subbooks, lc($_));
}
#
# Checks for subbook names.
#
die "$infile: no subbooks described\n" if (@subbooks == 0);
die "$infile: too many subbooks\n" if ($max_subbooks < @subbooks);
foreach my $sub (@subbooks) {
die "$infile: invalid subbook name \`$sub\'\n"
if ($sub !~ /\w{1,$maxlen_subname}/);
}
#
# Close the file `CATALOG(S).APP'.
#
close(CATALOG_APP);
#
# Create the `CATALOG(S)' file.
#
if (!$check_only && !$no_catalog) {
#
# Open the `CATALOG(S)' file to write.
#
if (!open(CATALOG, "> $outfile")) {
die "$outfile: cannot open the file, $!\n";
}
#
# Write the number of subbooks in the book.
#
print CATALOG "\0", pack('C', scalar(@subbooks)), "\0" x 14;
#
# Write subbook names.
#
for (my $i = 0; $i < @subbooks; $i++) {
if ($disc eq 'eb') {
print CATALOG pack('C', $i + 1), "\0";
print CATALOG "\0" x 30;
print CATALOG uc($subbooks[$i]);
print CATALOG "\0" x ($maxlen_subname - length($subbooks[$i]));
} else {
print CATALOG pack('C', $i + 1), "\0";
print CATALOG "\0" x 80;
print CATALOG uc($subbooks[$i]);
print CATALOG "\0" x ($maxlen_subname - length($subbooks[$i]));
print CATALOG "\0" x 74;
}
}
#
# Close the `CATALOG(S)' file.
#
close(CATALOG);
}
#
# Create `APPENDIX (or FUROKU)' files.
#
foreach my $sub (@subbooks) {
#
# Compose filenames.
#
$infile = find_file($indir, "$sub.app");
die "$sub.app: no such file\n" if (!defined($infile));
if ($disc eq 'eb') {
$outfile = find_file($outdir, "$sub/appendix", 'default');
} else {
$outfile = find_file($outdir, "$sub/data/furoku", 'default');
}
$outfile =~ s|//+|/|g;
#
# Open the `<SUBBOOK>.APP' file to read.
#
if (!open(SUBBOOK_APP, $infile)) {
warn "$infile: cannot open the file, $!\n";
next;
}
warn "$infile: debug: opened\n" if ($debug);
my $narrow_def = 0;
my $narrow_start = 0;
my $narrow_start_def = 0;
my $narrow_end = 0;
my $narrow_end_def = 0;
my $narrow_len = 0;
my %narrow_alt = ();
my %narrow_lineno = ();
my $wide_def = 0;
my $wide_start = 0;
my $wide_start_def = 0;
my $wide_end = 0;
my $wide_end_def = 0;
my $wide_len = 0;
my %wide_alt = ();
my %wide_lineno = ();
my @stop = ();
my $stop_def = 0;
my $code = 'JISX0208';
my $code_def = 0;
my $block = '';
my $start = \$narrow_start;
my $start_def = \$narrow_start_def;
my $end = \$narrow_end;
my $end_def = \$narrow_end_def;
my $alt = \%narrow_alt;
my $lineno = \%narrow_lineno;
#
# Parse each line in `<SUBBOOK>.APP'.
#
while (<SUBBOOK_APP>) {
s/^\s+//;
s/\s+$//;
next if (/^$/ || /^\#/);
my ($key, $arg) = split(/[ \t]+/, $_, 2);
if ($key eq 'begin') {
#
# `begin ...'
#
die "$infile:$.: unexpected \`$key\'\n" if ($block ne '');
die "$infile:$.: missing argument to \`$key\'\n" if ($arg eq '');
if ($arg eq 'narrow') {
#
# `begin narrow'
#
die "$infile:$.: block \`$arg\' is redefined\n"
if (0 < $narrow_def++);
$block = $arg;
$start = \$narrow_start;
$start_def = \$narrow_start_def;
$end = \$narrow_end;
$end_def = \$narrow_end_def;
$alt = \%narrow_alt;
$lineno = \%narrow_lineno;
warn "$infile:$.: debug: $key $arg\n" if ($debug);
} elsif ($arg eq 'wide') {
#
# `begin wide'
#
die "$infile:$.: block \`$arg\' is redefined\n"
if (0 < $wide_def++);
$block = $arg;
$start = \$wide_start;
$start_def = \$wide_start_def;
$end = \$wide_end;
$end_def = \$wide_end_def;
$alt = \%wide_alt;
$lineno = \%wide_lineno;
warn "$infile:$.: debug: $key $arg\n" if ($debug);
} else {
die "$infile:$.: invalid argument \`$arg\'\n";
}
} elsif ($key eq 'end') {
#
# `end'
#
die "$infile:$.: unexpected \`$key\'\n" if ($block eq '');
die "$infile:$.: not allowed argument to \`$key\'\n"
if ($arg ne '');
$block = '';
warn "$infile:$.: debug: $key\n" if ($debug);
} elsif ($key eq 'range-start') {
#
# `range-start'
#
die "$infile:$.: unexpected \`$key\'\n"
if ($block ne 'narrow' && $block ne 'wide');
die "$infile:$.: incorrect hexadecimal number.\n"
if ($arg !~ /^0[xX]([0-9a-fA-F]{4})$/);
die "$infile:$.: \`$key\' is redefined\n" if (0 < $$start_def++);
$$start = hex($1);
warn "$infile:$.: debug: $key $arg\n" if ($debug);
} elsif ($key eq 'range-end') {
#
# `range-end'
#
die "$infile:$.: unexpected \`$key\'\n"
if ($block ne 'narrow' && $block ne 'wide');
die "$infile:$.: incorrect hexadecimal number.\n"
if ($arg !~ /^0[xX]([0-9a-fA-F]{4})$/);
die "$infile:$.: \`$key\' is redefined\n" if (0 < $$end_def++);
$$end = hex($1);
warn "$infile:$.: debug: $key $arg\n" if ($debug);
} elsif ($key =~ /^0[xX]/) {
#
# `0x<HEX><HEX><HEX><HEX>'
#
die "$infile:$.: unexpected \`$key\'\n"
if ($block ne 'narrow' && $block ne 'wide');
die "$infile:$.: incorrect hexadecimal number.\n"
if ($key !~ /^0[xX]([0-9a-fA-F]{4})$/);
my $ch = hex($1);
$arg = &convert_to_euc($arg);
my $len = length($arg);
die "$infile:$.: alternation string too long\n"
if ($maxlen_alt < $len);
die "$infile:$.: character \`$key\' redefined\n"
if (defined($alt->{$ch}));
$alt->{$ch} = $arg;
$lineno->{$ch} = $.;
warn "$infile:$.: debug: $key\n" if ($debug);
} elsif ($key eq 'character-code') {
#
# `character-code'
#
die "$infile:$.: unexpected \`$key\'\n" if ($block ne '');
die "$infile:$.: \`$key\' redefined\n" if (0 < $code_def++);
die "$infile:$.: invalid character code \`$arg\'\n"
if ($arg !~ /^(JISX0208|ISO8859-1|UTF-8)$/i);
$code = uc($arg);
warn "$infile:$.: debug: $key $arg\n" if ($debug);
} elsif ($key eq 'stop-code') {
#
# `stop-code'
#
die "$infile:$.: unexpected \`$key\'\n" if ($block ne '');
die "$infile:$.: \`$key\' redefined\n" if (0 < $stop_def++);
die "$infile:$.: invalid stop-code \`$arg\'\n"
if ($arg !~ /^0x1f(09|41)\s*0x([0-9a-f]{2})([0-9a-f]{2})$/i);
@stop = (0x1f, hex($1), hex($2), hex($3));
warn "$infile:$.: debug: $key $arg\n" if ($debug);
} else {
die "$infile:$.: unknown keyword \`$key\'\n";
}
}
# End of parsing each line in `<SUBBOOK>.APP'.
#
# Close the `<SUBBOOK>.APP' file.
#
close(SUBBOOK_APP);
warn "$infile: debug: closed\n" if ($debug);
#
# Check for `character-code' definition.
#
die "$infile: missing \`character-code\'\n"
if ($code_def == 0 && ($narrow_def != 0 || $wide_def != 0));
#
# Check for the range of alternation.
#
if (0 < $narrow_def) {
die "$infile: missing \`range-start\' in the narrow block\n"
if ($narrow_start_def == 0);
die "$infile: missing \`range-end\' in the narrow block\n"
if ($narrow_end_def == 0);
if ($code eq 'JISX0208' || $code eq 'UTF-8') {
$narrow_len = (($narrow_end >> 8) - ($narrow_start >> 8)) * 0x5e
+ (($narrow_end & 0xff) - ($narrow_start & 0xff)) + 1;
} else {
$narrow_len = (($narrow_end >> 8) - ($narrow_start >> 8)) * 0xfe
+ (($narrow_end & 0xff) - ($narrow_start & 0xff)) + 1;
}
if ($code eq 'JISX0208' || $code eq 'UTF-8') {
while (my ($key, $arg) = each(%narrow_alt)) {
warn "$infile:$narrow_lineno{$key}: out of range\n"
if ($key < $narrow_start || $narrow_end < $key
|| ($key & 0xff) < 0x21 || 0x7e < ($key & 0xff));
}
} else {
while (my ($key, $arg) = each(%narrow_alt)) {
warn "$infile:$narrow_lineno{$key}: out of range\n"
if ($key < $narrow_start || $narrow_end < $key
|| ($key & 0xff) < 0x01 || 0xfe < ($key & 0xff));
}
}
}
if (0 < $wide_def) {
die "$infile: missing \`range-start\' in the wide block\n"
if ($wide_start_def == 0);
die "$infile: missing \`range-end\' in the wide block\n"
if ($wide_end_def == 0);
if ($code eq 'JISX0208' || $code eq 'UTF-8') {
$wide_len = (($wide_end >> 8) - ($wide_start >> 8)) * 0x5e
+ (($wide_end & 0xff) - ($wide_start & 0xff)) + 1;
} else {
$wide_len = (($wide_end >> 8) - ($wide_start >> 8)) * 0xfe
+ (($wide_end & 0xff) - ($wide_start & 0xff)) + 1;
}
if ($code eq 'JISX0208' || $code eq 'UTF-8') {
while (my ($key, $arg) = each(%wide_alt)) {
warn "$infile:$wide_lineno{$key}: out of range\n"
if ($key < $wide_start || $wide_end < $key
|| ($key & 0xff) < 0x21 || 0x7f < ($key & 0xff));
}
} else {
while (my ($key, $arg) = each(%wide_alt)) {
warn "$infile:$wide_lineno{$key}: out of range\n"
if ($key < $wide_start || $wide_end < $key
|| ($key & 0xff) < 0x01 || 0xfe < ($key & 0xff));
}
}
}
next if ($check_only);
#
# Create a subdirectory for the subbook, if missing.
#
my $outsubdir = dirname($outfile);
if (mkinstalldirs($outsubdir, $dirmode)) {
warn "$outdir: debug: directory cleated\n" if ($debug);
} else {
die "$outdir: cannot create the directory, $!\n";
}
#
# Open the file `APPENDIX (or FUROKU)' to read.
#
if (!open(APPENDIX, "> $outfile")) {
die "$outfile: cannot open the file, $!\n";
}
warn "$outfile: debug: opened\n" if ($debug);
#
# Fill the index page with zero.
#
seek(APPENDIX, 0, 0);
print APPENDIX "\0" x $size_page;
#
# Output alternation text for narrow font characters.
#
my $narrow_page = 0;
if (0 < $narrow_def) {
$narrow_page = int(1 + tell(APPENDIX) / $size_page);
#
# Output alternation text.
#
my $i = $narrow_start;
while ($i <= $narrow_end) {
if (defined($narrow_alt{$i})) {
print APPENDIX $narrow_alt{$i}, "\0",
"\0" x ($maxlen_alt - length($narrow_alt{$i}));
} else {
print APPENDIX "\0" x 32;
}
printf STDERR "$outfile: debug: wrote 0x%04x\n", $i
if ($debug);
if ($code eq 'JISX0208' || $code eq 'UTF-8') {
$i += (($i & 0xff) < 0x7e) ? 1 : 0xa3;
} else {
$i += (($i & 0xff) < 0xfe) ? 1 : 3;
}
}
my $pad = $size_page - tell(APPENDIX) % $size_page;
print APPENDIX "\0" x $pad if ($pad != 0);
}
#
# Output alternation text for wide font characters.
#
my $wide_page = 0;
if (0 < $wide_def) {
$wide_page = 1 + int(tell(APPENDIX) / $size_page);
#
# Output alternation text.
#
my $i = $wide_start;
while ($i <= $wide_end) {
if (defined($wide_alt{$i})) {
print APPENDIX $wide_alt{$i}, "\0",
"\0" x ($maxlen_alt - length($wide_alt{$i}));
} else {
print APPENDIX "\0" x 32;
}
printf STDERR "$outfile: debug: wrote 0x%04x\n", $i
if ($debug);
if ($code eq 'JISX0208' || $code eq 'UTF-8') {
$i += (($i & 0xff) < 0x7e) ? 1 : 0xa3;
} else {
$i += (($i & 0xff) < 0xfe) ? 1 : 3;
}
}
my $pad = $size_page - tell(APPENDIX) % $size_page;
print APPENDIX "\0" x $pad if ($pad != 0);
}
#
# Output a stop-code.
#
my $stop_page = 1 + int(tell(APPENDIX) / $size_page);
if (0 < $stop_def) {
print APPENDIX "\0\1", pack("C4", @stop);
warn "$outfile: debug: wrote stop-code\n" if ($debug);
}
my $pad = $size_page - tell(APPENDIX) % $size_page;
print APPENDIX "\0" x $pad if ($pad != 0);
#
# Output an index page.
#
my %character_code_table = (
'ISO8859-1' => "\0\001",
'JISX0208' => "\0\002",
'UTF-8' => "\0\004",
);
seek(APPENDIX, 0, 0);
print APPENDIX "\0\3", $character_code_table{$code}, "\0" x 12;
if (0 < $narrow_def) {
print APPENDIX pack("N", $narrow_page), "\0" x 6,
pack("n n", $narrow_start, $narrow_len), "\0\0";
} else {
print APPENDIX "\0" x 16;
}
if (0 < $wide_def) {
print APPENDIX pack("N", $wide_page), "\0" x 6,
pack("n n", $wide_start, $wide_len), "\0\0";
} else {
print APPENDIX "\0" x 16;
}
if (0 < $stop_def) {
print APPENDIX pack("N", $stop_page), "\0" x 12;
} else {
print APPENDIX "\0" x 16;
}
close(APPENDIX);
warn "$outfile: debug: closed\n" if ($debug);
}
exit;
#
# Find file $target under $dir.
#
sub find_file {
my ($dir, $target, $mode) = @_;
my $result = $dir;
my @target_entries = split(/\/+/, $target);
for (my $i = 0; $i < @target_entries; $i++) {
my $found;
my $normalized_target_entry = lc($target_entries[$i]);
$normalized_target_entry =~ s/;\d$//;
$normalized_target_entry =~ s/\.$//;
if (opendir(DIR, $result)) {
while (my $entry = readdir(DIR)) {
if ($i < @target_entries - 1) {
next if (! -d "$result/$entry");
} else {
next if (! -f "$result/$entry");
}
my $normalized_entry = lc($entry);
$normalized_entry =~ s/;\d$//;
$normalized_entry =~ s/\.$//;
if ($normalized_target_entry eq $normalized_entry) {
$found = $entry;
last;
}
}
closedir(DIR);
}
if (defined($found)) {
$result = $result . '/' . $found;
} elsif ($mode eq 'undef') {
return undef;
} else {
$result = $result . '/' . $target_entries[$i];
}
}
return $result;
}
sub dirname {
my ($dir) = @_;
my $result;
if ($dir !~ /\//) {
$result = '.';
} else {
$result = $dir;
$result =~ s/\/+[^\/]+$//;
}
return $result;
}
sub mkinstalldirs {
my ($dir, $mode) = @_;
my $path = '';
foreach my $d (split(/\/+/, $dir)) {
if ($path eq '') {
$path = ($dir =~ /^\//) ? '/' : $d;
} else {
$path = "$path/$d";
}
next if (-d $path);
return 0 if (!mkdir($path, $mode));
}
return 1;
}
#
# Convert a string to EUC JP.
#
sub convert_to_euc {
my ($s) = @_;
while ($s =~ /\033(\([BJ]|\$[\@B])/) {
$s =~ s/\033\$[\@B]([^\033]*)/&convert_to_euc_tr($1)/eg;
$s =~ s/\033\([BJ]([^\033]*)/$1/eg;
}
return $s;
}
sub convert_to_euc_tr {
my ($s) = @_;
$s =~ tr/\041-\176/\241-\376/;
return $s;
}
# Local Variables:
# mode: perl
# End: