/[Search-Estraier]/trunk/Estraier.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 59 by dpavlin, Fri Jan 6 23:29:58 2006 UTC revision 60 by dpavlin, Sat Jan 7 00:00:15 2006 UTC
# Line 205  Returns array with attribute names from Line 205  Returns array with attribute names from
205    
206  sub attr_names {  sub attr_names {
207          my $self = shift;          my $self = shift;
208          croak "attr_names return array, not scalar" if (! wantarray);          return unless ($self->{attrs});
209            #croak "attr_names return array, not scalar" if (! wantarray);
210          return sort keys %{ $self->{attrs} };          return sort keys %{ $self->{attrs} };
211  }  }
212    
# Line 221  Returns value of an attribute. Line 222  Returns value of an attribute.
222  sub attr {  sub attr {
223          my $self = shift;          my $self = shift;
224          my $name = shift;          my $name = shift;
225            return unless (defined($name) && $self->{attrs});
226          return $self->{'attrs'}->{ $name };          return $self->{attrs}->{ $name };
227  }  }
228    
229    
# Line 236  Returns array with text sentences. Line 237  Returns array with text sentences.
237    
238  sub texts {  sub texts {
239          my $self = shift;          my $self = shift;
240          confess "texts return array, not scalar" if (! wantarray);          #confess "texts return array, not scalar" if (! wantarray);
241          return @{ $self->{dtexts} };          return @{ $self->{dtexts} } if ($self->{dtexts});
242  }  }
243    
244    
# Line 251  Return whole text as single scalar. Line 252  Return whole text as single scalar.
252    
253  sub cat_texts {  sub cat_texts {
254          my $self = shift;          my $self = shift;
255          return join(' ',@{ $self->{dtexts} });          return join(' ',@{ $self->{dtexts} }) if ($self->{dtexts});
256  }  }
257    
258    
# Line 460  Return search result attrs. Line 461  Return search result attrs.
461  sub attrs {  sub attrs {
462          my $self = shift;          my $self = shift;
463          #croak "attrs return array, not scalar" if (! wantarray);          #croak "attrs return array, not scalar" if (! wantarray);
464          return @{ $self->{attrs} };          return @{ $self->{attrs} } if ($self->{attrs});
465  }  }
466    
467    
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