Class: Ferret::Search::StringFieldComparator

Inherits:

ScoreDocComparator

• Object
• ScoreDocComparator
• Ferret::Search::StringFieldComparator

Defined in:

lib/ferret/search/score_doc_comparator.rb

Constant Summary

Constants inherited from ScoreDocComparator

Ferret::Search::ScoreDocComparator::INDEX_ORDER, Ferret::Search::ScoreDocComparator::RELEVANCE

Instance Method Summary

• #compare(i, j) ⇒ Object
• #initialize(index) ⇒ StringFieldComparator constructor

  A new instance of StringFieldComparator.

• #sort_type ⇒ Object
• #sort_value(i) ⇒ Object

Constructor Details

#initialize(index) ⇒ StringFieldComparator

Returns a new instance of StringFieldComparator.

# File 'lib/ferret/search/score_doc_comparator.rb', line 99

def initialize(index)
  @str_index = index.str_index
  @str_map = index.str_map
end

Instance Method Details

#compare(i, j) ⇒ Object

# File 'lib/ferret/search/score_doc_comparator.rb', line 104

def compare(i, j) 
  return @str_index[i.doc] <=> @str_index[j.doc]
end

#sort_type ⇒ Object

# File 'lib/ferret/search/score_doc_comparator.rb', line 110

def sort_type() 
  return SortField::SortType::STRING
end

#sort_value(i) ⇒ Object

# File 'lib/ferret/search/score_doc_comparator.rb', line 107

def sort_value(i) 
  return @str_map[@str_index[i.doc]]
end