html5/spec-ja/common.pl

use strict;
use utf8;

my $data_dir_name = q[data/];
my $data2_dir_name = q[data2/];
my $data2_suffix = q[.dat];
my $lock_suffix = q[.lock];

## SEE ALSO: |Makefile|.
my $fallback_file_name = $data2_dir_name . 'fallback' . $data2_suffix;

## SEE ALSO: |Makefile|.
my $patch_file_name = $data2_dir_name . 'modified.txt';

our $UseCVS //= 1;

sub normalize ($) {
  my $s = shift;
  $s =~ s/\s+/ /g;
  $s =~ s/^ //;
  $s =~ s/ $//g;
  return $s;
} # normalize

sub get_hash ($) {
  require Digest::MD5;
  require Encode;
  return Digest::MD5::md5_hex (Encode::encode ('utf8', normalize ($_[0])));
} # get_hash

sub create_pattern1 ($) {
  my $s = quotemeta shift;
  $s =~ s/\\\*/(.+)/g;
  return $s;
} # create_pattern1

sub replace_pattern2 ($@) {
  my $s = shift;
  my @arg = @_;
  $s =~ s/\$(\d+)/$arg[$1 - 1]/g;
  return $s;
} # replace_pattern2

sub read_data_file ($) {
  my $file_name = shift;
  if (-f $file_name) {
    warn "Loading $file_name...\n";
    return do $file_name;
  } else {
    warn "File $file_name not found\n";
    return {};
  }
} # read_data_file

sub write_data_file ($$) {
  my ($file_name, $data) = @_;

  require Data::Dumper;
  local $Data::Dumper::Sortkeys = 1;
  local $Data::Dumper::Useqq = 1;
  local *Data::Dumper::qquote = sub {
    my $s = shift;
    $s =~ s/([\x27\x5C])/sprintf '\x%02X', ord $1/ge;
    return q<qq'> . $s . q<'>;
  }; # Data::Dumper::qquote
  
  my $had_file = -f $file_name;
  open my $file, '>:encoding(utf8)', $file_name or die "$0: $file_name: $!";
  print $file "use utf8;\n";
  print $file Data::Dumper::Dumper ($data);
  close $file;
  unless ($had_file) {
    system_ ('cvs', 'add', $file_name) if $UseCVS;
  }
} # write_data_file

sub hash_to_file_name ($) {
  return $data2_dir_name . substr ($_[0], 0, 2) . $data2_suffix;
} # hash_to_file_name

my $Entry = {};
my $ModifiedHash = {};

sub get_entry ($) {
  my $hash = shift;
  
  my $file_name = hash_to_file_name ($hash);
  unless ($Entry->{$file_name}) {
    $Entry->{$file_name} = read_data_file ($file_name);
  }
  
  if ($Entry->{$file_name}->{exact}->{$hash}) {
    return (0, $Entry->{$file_name}->{exact}->{$hash});
  } elsif ($Entry->{$file_name}->{pattern}->{$hash}) {
    return (1, $Entry->{$file_name}->{pattern}->{$hash});
  } else {
    return (undef, undef);
  }
} # get_entry

sub set_entry ($$$) {
  my ($hash, $is_pattern, $value) = @_;
  
  my $file_name = hash_to_file_name ($hash);
  unless ($Entry->{$file_name}) {
    $Entry->{$file_name} = read_data_file ($file_name);    
  }

  unless ($value) {
    delete $Entry->{$file_name}->{exact}->{$hash};
    delete $Entry->{$file_name}->{pattern}->{$hash};
  } elsif ($is_pattern) {
    delete $Entry->{$file_name}->{exact}->{$hash};
    $Entry->{$file_name}->{pattern}->{$hash} = $value;
  } else {
    $Entry->{$file_name}->{exact}->{$hash} = $value;
    delete $Entry->{$file_name}->{pattern}->{$hash};
  }
  $Entry->{$file_name}->{modified} = 1;
  $ModifiedHash->{$hash} = 1;
} # set_entry

use Fcntl ':flock';
my $Lock;

sub lock_entry ($) {
  if ($Lock) {
    die "$0: lock_entry: Another entry is locked";
  }

  my $hash = shift;
  my $file_name = hash_to_file_name ($hash) . $lock_suffix;
  open $Lock, '>', $file_name or die "$0: $file_name: $!";
  flock $Lock, LOCK_EX;
} # lock_entry

sub commit_entries ($) {
  for my $file_name (keys %{$Entry}) {
    if ($Entry->{$file_name}->{modified}) {
      delete $Entry->{$file_name}->{modified};
      write_data_file ($file_name => $Entry->{$file_name});
    }
  }

  open my $file, '>>', $patch_file_name or die "$0: $patch_file_name: $!";
  for (keys %$ModifiedHash) {
    print $file "$_\n";
  }
  close $file;

  my $msg = shift // $0;
  system_ ('cvs', 'commit', -m => $msg, $data2_dir_name) if $UseCVS;
} # commit_entries

sub get_all_entries () {
  opendir my $dir, $data2_dir_name or die "$0: $data2_dir_name: $!";
  for (readdir $dir) {
    next unless /\Q$data2_suffix\E$/;
    my $file_name = $data2_dir_name . $_;
    next if $Entry->{$file_name};

    $Entry->{$file_name} = read_data_file ($file_name);
  }

  return $Entry;
} # get_all_entries

sub for_each_entry_set ($;$) {
  my $code = shift;
  my $on_the_fly = shift;
  
  opendir my $dir, $data2_dir_name or die "$0: $data2_dir_name: $!";
  for (readdir $dir) {
    next unless /\Q$data2_suffix\E$/;
    my $file_name = $data2_dir_name . $_;
    next if $file_name eq $fallback_file_name;

    if ($Entry->{$file_name}) {
      $code->($file_name, $Entry->{$file_name});
    } elsif ($on_the_fly) {
      $code->($file_name, read_data_file ($file_name));
    } else {
      $Entry->{$file_name} = read_data_file ($file_name);
      $code->($file_name, $Entry->{$file_name});
    }
  }
} # for_each_entry_set

my $FallbackEntry;
sub get_fallback_entry ($) {
  my $hash = shift;
  unless (defined $FallbackEntry) {
    $FallbackEntry = read_data_file ($fallback_file_name);
  }
  return $FallbackEntry->{$hash} // {};
} # get_fallback_entry

sub get_entry_or_fallback_entry ($) {
  my $hash = shift;

  my ($is_pattern, $entry) = get_entry ($hash);
  unless (defined $entry->{en}) {
    $entry = get_fallback_entry ($hash);
  }
  $entry->{tags} ||= [];
  $entry->{isPattern} = 1 if $is_pattern;

  return $entry;
} # get_entry_or_fallback_entry

sub set_fallback_entry ($$) {
  my ($hash, $value) = @_;
  unless (defined $FallbackEntry) {
    $FallbackEntry = read_data_file ($fallback_file_name);
  }
  $FallbackEntry->{$hash} = $value;
} # set_fallback_entry

sub get_fallback_entries () {
  unless (defined $FallbackEntry) {
    $FallbackEntry = read_data_file ($fallback_file_name);
  }
  
  return $FallbackEntry;
} # get_fallback_entries

sub save_fallback_entries () {
  write_data_file ($fallback_file_name => $FallbackEntry)
      if defined $FallbackEntry;
} # save_fallback_entries

sub get_modified_hashes () {
  open my $file, '<', $patch_file_name or die "$0: $patch_file_name: $!";
  return map {tr/\x0D\x0A//d; $_} <$file>;
} # get_modified_hashes

sub normalize_width ($) {
  my $s = shift;
  $s =~ tr{\x{3000}\x{FF01}-\x{FF5E}\x{FF61}-\x{FF9F}\x{FFE0}-\x{FFE6}}
          { !-~。「」、・ヲァィゥェォャュョッーアイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワン\x{3099}\x{309A}\xA2\xA3\xAC\xAF\xA6\xA5\x{20A9}};
  return $s;
} # normalize_width

sub htescape ($) {
  my $s = shift;
  $s =~ s/&/&amp;/g;
  $s =~ s/</&lt;/g;
  $s =~ s/"/&quot;/g;
  return $s;
} # htescape

sub system_ (@) {
  (system join (' ', map {quotemeta $_} @_) . " > /dev/null") == 0
      or die "$0: $?";
} # system_

1;

## Author: Wakaba <w@suika.fam.cx>.
## License: Copyright 2008 Wakaba.  You are granted a license to use,
##     reproduce and create derivative works of this script.
## $Date: 2008/11/01 11:58:32 $
1	wakaba	1.1	use strict;
2	wakaba	1.18	use utf8;
3	wakaba	1.1
4	wakaba	1.7	my $data_dir_name = q[data/];
5	wakaba	1.8	my $data2_dir_name = q[data2/];
6			my $data2_suffix = q[.dat];
7			my $lock_suffix = q[.lock];
8	wakaba	1.13
9			## SEE ALSO: \|Makefile\|.
10	wakaba	1.8	my $fallback_file_name = $data2_dir_name . 'fallback' . $data2_suffix;
11	wakaba	1.12
12			## SEE ALSO: \|Makefile\|.
13	wakaba	1.11	my $patch_file_name = $data2_dir_name . 'modified.txt';
14	wakaba	1.8
15			our $UseCVS //= 1;
16	wakaba	1.1
17			sub normalize ($) {
18			my $s = shift;
19			$s =~ s/\s+/ /g;
20			$s =~ s/^ //;
21			$s =~ s/ $//g;
22			return $s;
23			} # normalize
24
25	wakaba	1.8	sub get_hash ($) {
26			require Digest::MD5;
27	wakaba	1.14	require Encode;
28			return Digest::MD5::md5_hex (Encode::encode ('utf8', normalize ($_[0])));
29	wakaba	1.8	} # get_hash
30
31	wakaba	1.1	sub create_pattern1 ($) {
32			my $s = quotemeta shift;
33			$s =~ s/\\\*/(.+)/g;
34			return $s;
35			} # create_pattern1
36
37			sub replace_pattern2 ($@) {
38			my $s = shift;
39			my @arg = @_;
40			$s =~ s/\$(\d+)/$arg[$1 - 1]/g;
41			return $s;
42			} # replace_pattern2
43
44	wakaba	1.8	sub read_data_file ($) {
45			my $file_name = shift;
46			if (-f $file_name) {
47			warn "Loading $file_name...\n";
48			return do $file_name;
49			} else {
50			warn "File $file_name not found\n";
51			return {};
52			}
53			} # read_data_file
54
55			sub write_data_file ($$) {
56			my ($file_name, $data) = @_;
57
58			require Data::Dumper;
59			local $Data::Dumper::Sortkeys = 1;
60	wakaba	1.17	local $Data::Dumper::Useqq = 1;
61			local *Data::Dumper::qquote = sub {
62			my $s = shift;
63			$s =~ s/([\x27\x5C])/sprintf '\x%02X', ord $1/ge;
64			return q<qq'> . $s . q<'>;
65			}; # Data::Dumper::qquote
66
67	wakaba	1.8	my $had_file = -f $file_name;
68			open my $file, '>:encoding(utf8)', $file_name or die "$0: $file_name: $!";
69	wakaba	1.17	print $file "use utf8;\n";
70	wakaba	1.8	print $file Data::Dumper::Dumper ($data);
71			close $file;
72			unless ($had_file) {
73	apache	1.9	system_ ('cvs', 'add', $file_name) if $UseCVS;
74	wakaba	1.8	}
75			} # write_data_file
76
77			sub hash_to_file_name ($) {
78			return $data2_dir_name . substr ($_[0], 0, 2) . $data2_suffix;
79			} # hash_to_file_name
80
81			my $Entry = {};
82	wakaba	1.11	my $ModifiedHash = {};
83	wakaba	1.8
84			sub get_entry ($) {
85			my $hash = shift;
86
87			my $file_name = hash_to_file_name ($hash);
88			unless ($Entry->{$file_name}) {
89			$Entry->{$file_name} = read_data_file ($file_name);
90			}
91
92			if ($Entry->{$file_name}->{exact}->{$hash}) {
93			return (0, $Entry->{$file_name}->{exact}->{$hash});
94			} elsif ($Entry->{$file_name}->{pattern}->{$hash}) {
95			return (1, $Entry->{$file_name}->{pattern}->{$hash});
96			} else {
97			return (undef, undef);
98			}
99			} # get_entry
100
101			sub set_entry ($$$) {
102			my ($hash, $is_pattern, $value) = @_;
103
104			my $file_name = hash_to_file_name ($hash);
105			unless ($Entry->{$file_name}) {
106			$Entry->{$file_name} = read_data_file ($file_name);
107			}
108
109			unless ($value) {
110			delete $Entry->{$file_name}->{exact}->{$hash};
111			delete $Entry->{$file_name}->{pattern}->{$hash};
112			} elsif ($is_pattern) {
113			delete $Entry->{$file_name}->{exact}->{$hash};
114			$Entry->{$file_name}->{pattern}->{$hash} = $value;
115			} else {
116			$Entry->{$file_name}->{exact}->{$hash} = $value;
117			delete $Entry->{$file_name}->{pattern}->{$hash};
118			}
119			$Entry->{$file_name}->{modified} = 1;
120	wakaba	1.11	$ModifiedHash->{$hash} = 1;
121	wakaba	1.8	} # set_entry
122
123			use Fcntl ':flock';
124			my $Lock;
125
126			sub lock_entry ($) {
127			if ($Lock) {
128			die "$0: lock_entry: Another entry is locked";
129			}
130
131			my $hash = shift;
132			my $file_name = hash_to_file_name ($hash) . $lock_suffix;
133			open $Lock, '>', $file_name or die "$0: $file_name: $!";
134			flock $Lock, LOCK_EX;
135			} # lock_entry
136
137			sub commit_entries ($) {
138			for my $file_name (keys %{$Entry}) {
139			if ($Entry->{$file_name}->{modified}) {
140	wakaba	1.11	delete $Entry->{$file_name}->{modified};
141	wakaba	1.8	write_data_file ($file_name => $Entry->{$file_name});
142			}
143			}
144
145	wakaba	1.11	open my $file, '>>', $patch_file_name or die "$0: $patch_file_name: $!";
146			for (keys %$ModifiedHash) {
147			print $file "$_\n";
148			}
149			close $file;
150
151	wakaba	1.8	my $msg = shift // $0;
152	wakaba	1.10	system_ ('cvs', 'commit', -m => $msg, $data2_dir_name) if $UseCVS;
153	wakaba	1.8	} # commit_entries
154
155			sub get_all_entries () {
156			opendir my $dir, $data2_dir_name or die "$0: $data2_dir_name: $!";
157			for (readdir $dir) {
158			next unless /\Q$data2_suffix\E$/;
159			my $file_name = $data2_dir_name . $_;
160			next if $Entry->{$file_name};
161
162			$Entry->{$file_name} = read_data_file ($file_name);
163			}
164
165			return $Entry;
166			} # get_all_entries
167
168	wakaba	1.14	sub for_each_entry_set ($;$) {
169			my $code = shift;
170			my $on_the_fly = shift;
171
172			opendir my $dir, $data2_dir_name or die "$0: $data2_dir_name: $!";
173			for (readdir $dir) {
174			next unless /\Q$data2_suffix\E$/;
175			my $file_name = $data2_dir_name . $_;
176			next if $file_name eq $fallback_file_name;
177
178			if ($Entry->{$file_name}) {
179			$code->($file_name, $Entry->{$file_name});
180			} elsif ($on_the_fly) {
181			$code->($file_name, read_data_file ($file_name));
182			} else {
183			$Entry->{$file_name} = read_data_file ($file_name);
184			$code->($file_name, $Entry->{$file_name});
185			}
186			}
187			} # for_each_entry_set
188
189	wakaba	1.8	my $FallbackEntry;
190			sub get_fallback_entry ($) {
191			my $hash = shift;
192			unless (defined $FallbackEntry) {
193			$FallbackEntry = read_data_file ($fallback_file_name);
194			}
195			return $FallbackEntry->{$hash} // {};
196			} # get_fallback_entry
197
198	wakaba	1.11	sub get_entry_or_fallback_entry ($) {
199			my $hash = shift;
200
201			my ($is_pattern, $entry) = get_entry ($hash);
202			unless (defined $entry->{en}) {
203			$entry = get_fallback_entry ($hash);
204			}
205	wakaba	1.13	$entry->{tags} \|\|= [];
206	wakaba	1.11	$entry->{isPattern} = 1 if $is_pattern;
207
208			return $entry;
209			} # get_entry_or_fallback_entry
210
211	wakaba	1.8	sub set_fallback_entry ($$) {
212			my ($hash, $value) = @_;
213			unless (defined $FallbackEntry) {
214			$FallbackEntry = read_data_file ($fallback_file_name);
215			}
216			$FallbackEntry->{$hash} = $value;
217			} # set_fallback_entry
218	wakaba	1.14
219			sub get_fallback_entries () {
220			unless (defined $FallbackEntry) {
221			$FallbackEntry = read_data_file ($fallback_file_name);
222			}
223
224			return $FallbackEntry;
225			} # get_fallback_entries
226	wakaba	1.8
227			sub save_fallback_entries () {
228			write_data_file ($fallback_file_name => $FallbackEntry)
229			if defined $FallbackEntry;
230			} # save_fallback_entries
231	wakaba	1.11
232			sub get_modified_hashes () {
233			open my $file, '<', $patch_file_name or die "$0: $patch_file_name: $!";
234			return map {tr/\x0D\x0A//d; $_} <$file>;
235			} # get_modified_hashes
236	wakaba	1.8
237	wakaba	1.18	sub normalize_width ($) {
238			my $s = shift;
239			$s =~ tr{\x{3000}\x{FF01}-\x{FF5E}\x{FF61}-\x{FF9F}\x{FFE0}-\x{FFE6}}
240			{ !-~。「」、・ヲァィゥェォャュョッーアイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワン\x{3099}\x{309A}\xA2\xA3\xAC\xAF\xA6\xA5\x{20A9}};
241			return $s;
242			} # normalize_width
243
244	wakaba	1.8	sub htescape ($) {
245			my $s = shift;
246			$s =~ s/&/&/g;
247			$s =~ s/</</g;
248			$s =~ s/"/"/g;
249			return $s;
250			} # htescape
251	apache	1.9
252			sub system_ (@) {
253	wakaba	1.10	(system join (' ', map {quotemeta $_} @_) . " > /dev/null") == 0
254			or die "$0: $?";
255	apache	1.9	} # system_
256	wakaba	1.1
257			1;
258
259	wakaba	1.16	## Author: Wakaba <w@suika.fam.cx>.
260			## License: Copyright 2008 Wakaba. You are granted a license to use,
261			## reproduce and create derivative works of this script.
262	wakaba	1.18	## $Date: 2008/11/01 11:58:32 $