/[webpac2]/trunk/lib/WebPAC/Input.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 287 by dpavlin, Sun Dec 18 21:06:51 2005 UTC revision 289 by dpavlin, Sun Dec 18 22:16:44 2005 UTC
# Line 92  sub new { Line 92  sub new {
92          $module =~ s#::#/#g;          $module =~ s#::#/#g;
93          $module .= '.pm';          $module .= '.pm';
94          $log->debug("require low-level module $self->{module} from $module");          $log->debug("require low-level module $self->{module} from $module");
95    
96          require $module;          require $module;
97          eval $self->{module} .'->import';          #eval $self->{module} .'->import';
98    
99          # check if required subclasses are implemented          # check if required subclasses are implemented
100          foreach my $subclass (qw/open_db fetch_rec/) {          foreach my $subclass (qw/open_db fetch_rec init/) {
101                  if ( $self->can($subclass) ) {                  my $n = $self->{module} . '::' . $subclass;
102                          $log->debug("imported $subclass");                  if (! defined &{ $n }) {
103                            $log->logwarn("missing implementation of $subclass");
104                  } else {                  } else {
105                          $log->warn("missing $subclass in $self->{module}");                          $self->{$subclass} = \&{ $n };
106                  }                  }
107          }          }
108    
109          if ($self->can('init')) {          if ($self->{init}) {
110                  $log->debug("calling init");                  $log->debug("calling init");
111                  $self->init(@_);                  $self->{init}->($self, @_);
112          }          }
113    
114          $self->{'code_page'} ||= 'ISO-8859-2';          $self->{'code_page'} ||= 'ISO-8859-2';
# Line 181  sub open { Line 183  sub open {
183          # create Text::Iconv object          # create Text::Iconv object
184          $self->{iconv} = Text::Iconv->new($code_page,$self->{'code_page'});          $self->{iconv} = Text::Iconv->new($code_page,$self->{'code_page'});
185    
186          my ($db, $size) = $self->open_db(          my ($db, $size) = $self->{open_db}->( $self,
187                  path => $arg->{path},                  path => $arg->{path},
188          );          );
189    
# Line 221  sub open { Line 223  sub open {
223    
224                  $log->debug("position: $pos\n");                  $log->debug("position: $pos\n");
225    
226                  my $rec = $self->fetch_rec( $db, $pos );                  my $rec = $self->{fetch_rec}->($self, $db, $pos );
227    
228                  if (! $rec) {                  if (! $rec) {
229                          $log->warn("record $pos empty? skipping...");                          $log->warn("record $pos empty? skipping...");
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