/[suikacvs]/markup/html/html5/spec-ja/common.pl
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revision 1.2 by wakaba, Thu Jul 24 13:17:11 2008 UTC revision 1.15 by wakaba, Mon Oct 27 04:57:37 2008 UTC
# Line 1  Line 1 
1  use strict;  use strict;
2    
 my $data_suffix = q[.dat];  
3  my $data_dir_name = q[data/];  my $data_dir_name = q[data/];
4    my $data2_dir_name = q[data2/];
5    my $data2_suffix = q[.dat];
6    my $lock_suffix = q[.lock];
7    
8    ## SEE ALSO: |Makefile|.
9    my $fallback_file_name = $data2_dir_name . 'fallback' . $data2_suffix;
10    
11    ## SEE ALSO: |Makefile|.
12    my $patch_file_name = $data2_dir_name . 'modified.txt';
13    
14    our $UseCVS //= 1;
15    
16  sub normalize ($) {  sub normalize ($) {
17    my $s = shift;    my $s = shift;
# Line 11  sub normalize ($) { Line 21  sub normalize ($) {
21    return $s;    return $s;
22  } # normalize  } # normalize
23    
24    sub get_hash ($) {
25      require Digest::MD5;
26      require Encode;
27      return Digest::MD5::md5_hex (Encode::encode ('utf8', normalize ($_[0])));
28    } # get_hash
29    
30  sub create_pattern1 ($) {  sub create_pattern1 ($) {
31    my $s = quotemeta shift;    my $s = quotemeta shift;
32    $s =~ s/\\\*/(.+)/g;    $s =~ s/\\\*/(.+)/g;
# Line 24  sub replace_pattern2 ($@) { Line 40  sub replace_pattern2 ($@) {
40    return $s;    return $s;
41  } # replace_pattern2  } # replace_pattern2
42    
43  sub load_data_file ($$$) {  sub read_data_file ($) {
44    my ($data_file_name, $exact_data, $pattern_data) = @_;    my $file_name = shift;
45      if (-f $file_name) {
46        warn "Loading $file_name...\n";
47        return do $file_name;
48      } else {
49        warn "File $file_name not found\n";
50        return {};
51      }
52    } # read_data_file
53    
54    sub write_data_file ($$) {
55      my ($file_name, $data) = @_;
56    
57      require Data::Dumper;
58      local $Data::Dumper::Sortkeys = 1;
59    
60    open my $data_file, '<:utf8', $data_file_name    my $had_file = -f $file_name;
61        or die "$0: $data_file_name: $!";    open my $file, '>:encoding(utf8)', $file_name or die "$0: $file_name: $!";
62    local $/ = undef;    print $file Data::Dumper::Dumper ($data);
63    my $data = <$data_file>;    close $file;
64    $data =~ s/\x0D?\x0A/\n/g;    unless ($had_file) {
65    for (split /\n\n+(?=#)/, $data) {      system_ ('cvs', 'add', $file_name) if $UseCVS;
66      my ($en, $ja) = split /\n#ja\n/, $_;    }
67      if ($en =~ s/^#en\n//) {  } # write_data_file
68        $exact_data->{normalize ($en)} = $ja;  
69      } elsif ($en =~ s/^#pattern\n//) {  sub hash_to_file_name ($) {
70        $pattern_data->{create_pattern1 (normalize ($en))} = $ja;    return $data2_dir_name . substr ($_[0], 0, 2) . $data2_suffix;
71    } # hash_to_file_name
72    
73    my $Entry = {};
74    my $ModifiedHash = {};
75    
76    sub get_entry ($) {
77      my $hash = shift;
78      
79      my $file_name = hash_to_file_name ($hash);
80      unless ($Entry->{$file_name}) {
81        $Entry->{$file_name} = read_data_file ($file_name);
82      }
83      
84      if ($Entry->{$file_name}->{exact}->{$hash}) {
85        return (0, $Entry->{$file_name}->{exact}->{$hash});
86      } elsif ($Entry->{$file_name}->{pattern}->{$hash}) {
87        return (1, $Entry->{$file_name}->{pattern}->{$hash});
88      } else {
89        return (undef, undef);
90      }
91    } # get_entry
92    
93    sub set_entry ($$$) {
94      my ($hash, $is_pattern, $value) = @_;
95      
96      my $file_name = hash_to_file_name ($hash);
97      unless ($Entry->{$file_name}) {
98        $Entry->{$file_name} = read_data_file ($file_name);    
99      }
100    
101      unless ($value) {
102        delete $Entry->{$file_name}->{exact}->{$hash};
103        delete $Entry->{$file_name}->{pattern}->{$hash};
104      } elsif ($is_pattern) {
105        delete $Entry->{$file_name}->{exact}->{$hash};
106        $Entry->{$file_name}->{pattern}->{$hash} = $value;
107      } else {
108        $Entry->{$file_name}->{exact}->{$hash} = $value;
109        delete $Entry->{$file_name}->{pattern}->{$hash};
110      }
111      $Entry->{$file_name}->{modified} = 1;
112      $ModifiedHash->{$hash} = 1;
113    } # set_entry
114    
115    use Fcntl ':flock';
116    my $Lock;
117    
118    sub lock_entry ($) {
119      if ($Lock) {
120        die "$0: lock_entry: Another entry is locked";
121      }
122    
123      my $hash = shift;
124      my $file_name = hash_to_file_name ($hash) . $lock_suffix;
125      open $Lock, '>', $file_name or die "$0: $file_name: $!";
126      flock $Lock, LOCK_EX;
127    } # lock_entry
128    
129    sub commit_entries ($) {
130      for my $file_name (keys %{$Entry}) {
131        if ($Entry->{$file_name}->{modified}) {
132          delete $Entry->{$file_name}->{modified};
133          write_data_file ($file_name => $Entry->{$file_name});
134      }      }
135    }    }
 } # load_data_file  
136    
137  sub for_each_data_file ($) {    open my $file, '>>', $patch_file_name or die "$0: $patch_file_name: $!";
138    my ($code) = @_;    for (keys %$ModifiedHash) {
139        print $file "$_\n";
140      }
141      close $file;
142    
143      my $msg = shift // $0;
144      system_ ('cvs', 'commit', -m => $msg, $data2_dir_name) if $UseCVS;
145    } # commit_entries
146    
147    sub get_all_entries () {
148      opendir my $dir, $data2_dir_name or die "$0: $data2_dir_name: $!";
149      for (readdir $dir) {
150        next unless /\Q$data2_suffix\E$/;
151        my $file_name = $data2_dir_name . $_;
152        next if $Entry->{$file_name};
153    
154    opendir my $data_dir, $data_dir_name or die "$0: $data_dir_name: $!";      $Entry->{$file_name} = read_data_file ($file_name);
   for (sort {$a cmp $b} readdir $data_dir) {  
     next if /^\./; # hidden files  
     next if /^_/; # editable but not-used files  
     my $data_file_name = qq[$data_dir_name$_];  
     next unless $data_file_name =~ /\Q$data_suffix\E$/;  
     $code->($data_file_name);  
155    }    }
156  } # for_each_data_file  
157      return $Entry;
158    } # get_all_entries
159    
160    sub for_each_entry_set ($;$) {
161      my $code = shift;
162      my $on_the_fly = shift;
163      
164      opendir my $dir, $data2_dir_name or die "$0: $data2_dir_name: $!";
165      for (readdir $dir) {
166        next unless /\Q$data2_suffix\E$/;
167        my $file_name = $data2_dir_name . $_;
168        next if $file_name eq $fallback_file_name;
169    
170        if ($Entry->{$file_name}) {
171          $code->($file_name, $Entry->{$file_name});
172        } elsif ($on_the_fly) {
173          $code->($file_name, read_data_file ($file_name));
174        } else {
175          $Entry->{$file_name} = read_data_file ($file_name);
176          $code->($file_name, $Entry->{$file_name});
177        }
178      }
179    } # for_each_entry_set
180    
181    my $FallbackEntry;
182    sub get_fallback_entry ($) {
183      my $hash = shift;
184      unless (defined $FallbackEntry) {
185        $FallbackEntry = read_data_file ($fallback_file_name);
186      }
187      return $FallbackEntry->{$hash} // {};
188    } # get_fallback_entry
189    
190    sub get_entry_or_fallback_entry ($) {
191      my $hash = shift;
192    
193      my ($is_pattern, $entry) = get_entry ($hash);
194      unless (defined $entry->{en}) {
195        $entry = get_fallback_entry ($hash);
196      }
197      $entry->{tags} ||= [];
198      $entry->{isPattern} = 1 if $is_pattern;
199    
200      return $entry;
201    } # get_entry_or_fallback_entry
202    
203    sub set_fallback_entry ($$) {
204      my ($hash, $value) = @_;
205      unless (defined $FallbackEntry) {
206        $FallbackEntry = read_data_file ($fallback_file_name);
207      }
208      $FallbackEntry->{$hash} = $value;
209    } # set_fallback_entry
210    
211    sub get_fallback_entries () {
212      unless (defined $FallbackEntry) {
213        $FallbackEntry = read_data_file ($fallback_file_name);
214      }
215      
216      return $FallbackEntry;
217    } # get_fallback_entries
218    
219    sub save_fallback_entries () {
220      write_data_file ($fallback_file_name => $FallbackEntry)
221          if defined $FallbackEntry;
222    } # save_fallback_entries
223    
224    sub get_modified_hashes () {
225      open my $file, '<', $patch_file_name or die "$0: $patch_file_name: $!";
226      return map {tr/\x0D\x0A//d; $_} <$file>;
227    } # get_modified_hashes
228    
229    sub htescape ($) {
230      my $s = shift;
231      $s =~ s/&/&amp;/g;
232      $s =~ s/</&lt;/g;
233      $s =~ s/"/&quot;/g;
234      return $s;
235    } # htescape
236    
237    sub system_ (@) {
238      (system join (' ', map {quotemeta $_} @_) . " > /dev/null") == 0
239          or die "$0: $?";
240    } # system_
241    
242  1;  1;
243    
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