Search::Xapian::Document - Document object

Search-Xapian documentation Contained in the Search-Xapian distribution.

Index

Code Index:

NAME

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Search::Xapian::Document - Document object

DESCRIPTION

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This class represents a document in a Xapian database.

METHODS

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new

Class constructor.

clone

Return a clone of this class.

get_value (value_no)

Returns the value by the assigned number.

add_value <value_no> <value>

Set a value by value number.

remove_value <value_no>

Removes the value with the assigned number.

clear_values

Clear all set values.

get_data

Return all document data.

set_data <data>

Set all document data. This can be anything you like.

add_posting <term> <position> [<weight>]

Adds a term at the given position. weight defaults to 1.

remove_posting <term> <position> [<weight]

Removes a term from the given position. weight defaults to 1.

add_term <term> [<weight>]

Adds a term without positional information. weight defaults to 1.

add_boolean_term <term>

Adds a term intended for boolean filtering (its wdf contribution will be 0).

remove_term <term>

Removes a term without positional information.

clear_terms

Remove all terms from the document.

termlist_count

Returns number of terms in the document.

termlist_begin

Iterator for the terms in this document. Returns a Search::Xapian::TermIterator.

termlist_end

Equivalent end iterator for termlist_begin(). Returns a Search::Xapian::TermIterator.

values_count

Return number of defined values for this document.

values_begin

Return a Search::Xapian::ValueIterator pointing at the start of the values in this document.

values_end

Return a Search::Xapian::ValueIterator pointing at the end of the values in this document.

get_description

Return a description of this object.

SEE ALSO

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Search::Xapian::Database

Search-Xapian documentation Contained in the Search-Xapian distribution. 
package Search::Xapian::Document;

use 5.006;
use strict;
use warnings;
use Carp;

require DynaLoader;

our @ISA = qw(DynaLoader);

# Preloaded methods go here.

# In a new thread, copy objects of this class to unblessed, undef values.
sub CLONE_SKIP { 1 }

use overload '='  => sub { $_[0]->clone() },
             'fallback' => 1;

sub clone() {
  my $self = shift;
  my $class = ref( $self );
  my $copy = new2( $self );
  bless $copy, $class;
  return $copy;
}
sub new() {
  my $class = shift;
  my $document;
  my $invalid_args;
  if( scalar(@_) == 0 ) {
    $document = new1();
  } elsif( scalar(@_) == 1 and ref( $_[1] ) eq $class ) {
    $document = new2(@_);
  } else {
    $invalid_args = 1;
  }
  if( $invalid_args ) {
    Carp::carp( "USAGE: $class->new(), $class->new(\$document)" );
    exit;
  }
  bless $document, $class;
  return $document;
}

1;

__END__