manakai/bin/dac.pl

#!/usr/bin/perl -w 
use strict;
use Message::Util::QName::Filter {
  DIS => q<http://suika.fam.cx/~wakaba/archive/2005/manakai/Util/DIS#>,
  dis => q<http://suika.fam.cx/~wakaba/archive/2004/8/18/lang#dis-->,
  ManakaiDOM => q<http://suika.fam.cx/~wakaba/archive/2004/8/18/manakai-dom#>,
  swcfg21 => q<http://suika.fam.cx/~wakaba/archive/2005/swcfg21#>,
};

use Getopt::Long;
use Pod::Usage;
use Storable qw/nstore retrieve/;
my %Opt = ();
GetOptions (
  'db-base-directory-path=s' => \$Opt{db_base_path},
  'for=s' => \$Opt{For},
  'help' => \$Opt{help},
  'input-db-file-name=s' => \$Opt{input_file_name},
  'output-file-name=s' => \$Opt{output_file_name},
  'search-path|I=s' => sub {
    shift;
    my @value = split /\s+/, shift;
    while (my ($ns, $path) = splice @value, 0, 2, ()) {
      unless (defined $path) {
        die qq[$0: Search-path parameter without path: "$ns"];
      }
      push @{$Opt{input_search_path}->{$ns} ||= []}, $path;
    }
  },
  'search-path-catalog-file-name=s' => sub {
    shift;
    require File::Spec;
    my $path = my $path_base = shift;
    $path_base =~ s#[^/]+$##;
    $Opt{search_path_base} = $path_base;
    open my $file, '<', $path or die "$0: $path: $!";
    while (<$file>) {
      if (s/^\s*\@//) {     ## Processing instruction
        my ($target, $data) = split /\s+/;
        if ($target eq 'base') {
          $Opt{search_path_base} = File::Spec->rel2abs ($data, $path_base);
        } else {
          die "$0: $target: Unknown target";
        }
      } elsif (/^\s*\#/) {  ## Comment
        #
      } elsif (/\S/) {      ## Catalog entry
        s/^\s+//;
        my ($ns, $path) = split /\s+/;
        push @{$Opt{input_search_path}->{$ns} ||= []},
             File::Spec->rel2abs ($path, $Opt{search_path_base});
      }
    }
    ## NOTE: File paths with SPACEs are not supported
    ## NOTE: Future version might use file: URI instead of file path.
  },
  'undef-check!' => \$Opt{no_undef_check},
  'verbose!' => $Opt{verbose},
) or pod2usage (2);
pod2usage ({-exitval => 0, -verbose => 1}) if $Opt{help};
$Opt{file_name} = shift;
pod2usage ({-exitval => 2, -verbose => 0}) unless $Opt{file_name};
pod2usage ({-exitval => 2, -verbose => 0}) unless $Opt{output_file_name};
$Opt{no_undef_check} = defined $Opt{no_undef_check}
                         ? $Opt{no_undef_check} ? 0 : 1 : 0;

use Message::DOM::DOMMetaImpl;
use Message::Util::DIS;
my $impl = $Message::DOM::DOMImplementationRegistry
                 ->get_dom_implementation
                           ({ExpandedURI q<ManakaiDOM:Minimum> => '3.0',
                             '+' . ExpandedURI q<DIS:Core> => '1.0'})
                 ->get_feature (ExpandedURI q<DIS:Core> => '1.0');
my $parser = $impl->create_dis_parser;

my $db;

if (defined $Opt{input_file_name}) {
  $db = $impl->pl_load_dis_database ($Opt{input_file_name});
} else {  ## New database
  $db = $impl->create_dis_database;
}

require Cwd;
my $file_name = Cwd::abs_path ($Opt{file_name});
my $base_path = Cwd::abs_path ($Opt{db_base_path}) if length $Opt{db_base_path};
my $doc = dac_load_module_file ($db, $parser, $file_name, $base_path);
$doc->dis_database ($db);

my $for = $Opt{for};
$for = $doc->module_element->default_for_uri unless length $for;
$db->get_for ($for)->is_referred ($doc);
print STDERR qq<Loading definition of "$file_name" for <$for>...\n>;

$db->load_module ($doc, sub ($$$$$$) {
  my ($self, $db, $uri, $ns, $ln, $for) = @_;
  print STDERR qq<Loading definition of "$ln" for <$for>...\n>;

  ## -- Already in database
  my $doc = $db->get_source_file ($ns.$ln);
  return $doc if $doc;
  
  ## -- Finds the source file
  require File::Spec;
  for my $dir ('.', @{$Opt{input_search_path}->{$ns}||[]}) {
    my $name = Cwd::abs_path
                  (File::Spec->canonpath
                       (File::Spec->catfile ($dir, $ln.'.dis')));
    if (-f $name) {
      my $doc = dac_load_module_file ($db, $parser, $name, $base_path);
      $doc->dis_database ($db);
      return $doc;
    }
  }

  ## -- Not found
  return undef;
}, for_arg => $for);


$db->check_undefined_resource unless $Opt{no_undef_check};

$db->pl_store ($Opt{output_file_name});
exit;

## (db, parser, abs file path, abs base path) -> dis doc obj
sub dac_load_module_file ($$$;$) {
  my ($db, $parser, $file_name, $base_path) = @_;
  require URI::file;
  my $base_uri = length $base_path ? URI::file->new ($base_path.'/')
                                   : 'http://dummy.invalid/';
  my $file_uri = URI::file->new ($file_name)->rel ($base_uri);
  my $dis = $db->get_source_file ($file_uri);
  unless ($dis) {
    print STDERR qq<Opening file <$file_uri>...>;
    open my $file, '<', $file_name or die "$0: $file_name: $!";
    $dis = $parser->parse ({character_stream => $file});
    $db->set_source_file ($file_uri => $dis);
    $dis->flag (ExpandedURI q<swcfg21:fileName> => $file_uri);
    print STDERR qq<done\n>;
  }
  $dis;
}

__END__

=head1 NAME

...

=head1 OPTIONS

...

=cut
1	wakaba	1.1	#!/usr/bin/perl -w
2			use strict;
3			use Message::Util::QName::Filter {
4			DIS => q<http://suika.fam.cx/~wakaba/archive/2005/manakai/Util/DIS#>,
5			dis => q<http://suika.fam.cx/~wakaba/archive/2004/8/18/lang#dis-->,
6			ManakaiDOM => q<http://suika.fam.cx/~wakaba/archive/2004/8/18/manakai-dom#>,
7	wakaba	1.3	swcfg21 => q<http://suika.fam.cx/~wakaba/archive/2005/swcfg21#>,
8	wakaba	1.1	};
9
10			use Getopt::Long;
11			use Pod::Usage;
12			use Storable qw/nstore retrieve/;
13	wakaba	1.4	my %Opt = ();
14	wakaba	1.1	GetOptions (
15			'db-base-directory-path=s' => \$Opt{db_base_path},
16			'for=s' => \$Opt{For},
17			'help' => \$Opt{help},
18	wakaba	1.4	'input-db-file-name=s' => \$Opt{input_file_name},
19	wakaba	1.1	'output-file-name=s' => \$Opt{output_file_name},
20	wakaba	1.2	'search-path\|I=s' => sub {
21			shift;
22			my @value = split /\s+/, shift;
23			while (my ($ns, $path) = splice @value, 0, 2, ()) {
24	wakaba	1.4	unless (defined $path) {
25			die qq[$0: Search-path parameter without path: "$ns"];
26			}
27	wakaba	1.2	push @{$Opt{input_search_path}->{$ns} \|\|= []}, $path;
28			}
29			},
30	wakaba	1.4	'search-path-catalog-file-name=s' => sub {
31			shift;
32			require File::Spec;
33			my $path = my $path_base = shift;
34			$path_base =~ s#[^/]+$##;
35			$Opt{search_path_base} = $path_base;
36			open my $file, '<', $path or die "$0: $path: $!";
37			while (<$file>) {
38			if (s/^\s*\@//) { ## Processing instruction
39			my ($target, $data) = split /\s+/;
40			if ($target eq 'base') {
41			$Opt{search_path_base} = File::Spec->rel2abs ($data, $path_base);
42			} else {
43			die "$0: $target: Unknown target";
44			}
45			} elsif (/^\s*\#/) { ## Comment
46			#
47			} elsif (/\S/) { ## Catalog entry
48			s/^\s+//;
49			my ($ns, $path) = split /\s+/;
50			push @{$Opt{input_search_path}->{$ns} \|\|= []},
51			File::Spec->rel2abs ($path, $Opt{search_path_base});
52			}
53			}
54			## NOTE: File paths with SPACEs are not supported
55			## NOTE: Future version might use file: URI instead of file path.
56			},
57	wakaba	1.1	'undef-check!' => \$Opt{no_undef_check},
58			'verbose!' => $Opt{verbose},
59			) or pod2usage (2);
60			pod2usage ({-exitval => 0, -verbose => 1}) if $Opt{help};
61			$Opt{file_name} = shift;
62			pod2usage ({-exitval => 2, -verbose => 0}) unless $Opt{file_name};
63			pod2usage ({-exitval => 2, -verbose => 0}) unless $Opt{output_file_name};
64			$Opt{no_undef_check} = defined $Opt{no_undef_check}
65			? $Opt{no_undef_check} ? 0 : 1 : 0;
66
67			use Message::DOM::DOMMetaImpl;
68			use Message::Util::DIS;
69			my $impl = $Message::DOM::DOMImplementationRegistry
70			->get_dom_implementation
71			({ExpandedURI q<ManakaiDOM:Minimum> => '3.0',
72			'+' . ExpandedURI q<DIS:Core> => '1.0'})
73			->get_feature (ExpandedURI q<DIS:Core> => '1.0');
74			my $parser = $impl->create_dis_parser;
75
76			my $db;
77
78			if (defined $Opt{input_file_name}) {
79	wakaba	1.3	$db = $impl->pl_load_dis_database ($Opt{input_file_name});
80	wakaba	1.1	} else { ## New database
81			$db = $impl->create_dis_database;
82			}
83
84			require Cwd;
85			my $file_name = Cwd::abs_path ($Opt{file_name});
86			my $base_path = Cwd::abs_path ($Opt{db_base_path}) if length $Opt{db_base_path};
87			my $doc = dac_load_module_file ($db, $parser, $file_name, $base_path);
88			$doc->dis_database ($db);
89
90			my $for = $Opt{for};
91			$for = $doc->module_element->default_for_uri unless length $for;
92	wakaba	1.3	$db->get_for ($for)->is_referred ($doc);
93	wakaba	1.2	print STDERR qq<Loading definition of "$file_name" for <$for>...\n>;
94	wakaba	1.1
95			$db->load_module ($doc, sub ($$$$$$) {
96			my ($self, $db, $uri, $ns, $ln, $for) = @_;
97	wakaba	1.2	print STDERR qq<Loading definition of "$ln" for <$for>...\n>;
98
99			## -- Already in database
100	wakaba	1.1	my $doc = $db->get_source_file ($ns.$ln);
101	wakaba	1.2	return $doc if $doc;
102	wakaba	1.1
103	wakaba	1.2	## -- Finds the source file
104			require File::Spec;
105			for my $dir ('.', @{$Opt{input_search_path}->{$ns}\|\|[]}) {
106			my $name = Cwd::abs_path
107			(File::Spec->canonpath
108			(File::Spec->catfile ($dir, $ln.'.dis')));
109			if (-f $name) {
110			my $doc = dac_load_module_file ($db, $parser, $name, $base_path);
111			$doc->dis_database ($db);
112			return $doc;
113			}
114			}
115
116			## -- Not found
117			return undef;
118	wakaba	1.1	}, for_arg => $for);
119
120	wakaba	1.3
121			$db->check_undefined_resource unless $Opt{no_undef_check};
122
123			$db->pl_store ($Opt{output_file_name});
124	wakaba	1.1	exit;
125
126			## (db, parser, abs file path, abs base path) -> dis doc obj
127			sub dac_load_module_file ($$$;$) {
128			my ($db, $parser, $file_name, $base_path) = @_;
129			require URI::file;
130			my $base_uri = length $base_path ? URI::file->new ($base_path.'/')
131			: 'http://dummy.invalid/';
132			my $file_uri = URI::file->new ($file_name)->rel ($base_uri);
133			my $dis = $db->get_source_file ($file_uri);
134			unless ($dis) {
135	wakaba	1.4	print STDERR qq<Opening file <$file_uri>...>;
136	wakaba	1.1	open my $file, '<', $file_name or die "$0: $file_name: $!";
137			$dis = $parser->parse ({character_stream => $file});
138			$db->set_source_file ($file_uri => $dis);
139	wakaba	1.3	$dis->flag (ExpandedURI q<swcfg21:fileName> => $file_uri);
140	wakaba	1.2	print STDERR qq<done\n>;
141	wakaba	1.1	}
142			$dis;
143			}
144
145			__END__
146
147			=head1 NAME
148
149			...
150
151			=head1 OPTIONS
152
153			...
154	wakaba	1.2
155			=cut