Class: Hayfork::QueryObject

Inherits:
Object
  • Object
show all
Defined in:
lib/hayfork/query_object.rb

Direct Known Subclasses

Query::Object

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(phrases) ⇒ QueryObject

Returns a new instance of QueryObject.



5
6
7
 
# File 'lib/hayfork/query_object.rb', line 5

def initialize(phrases)
  @phrases = phrases
end

Instance Attribute Details

#phrases ⇒ Object (readonly)

Returns the value of attribute phrases.



3
4
5
 
# File 'lib/hayfork/query_object.rb', line 3

def phrases
  @phrases
end

Instance Method Details

#against(set) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/hayfork/query_object.rb', line 9

def against(set)
  return set.none if phrases.none?
  return phrases.first.apply(set) if phrases.one?

  # The haystack may contain more than one hit per result.
  #
  # A composite query may match more than one hit for a result.
  # For example, it may match both a hymn's author and its tune.
  #
  # If we search more than one phrase, we want to find all of
  # the hits that match *_any_* of the search phrases but only
  # return hits for results that match *_all_* of the phrases.
  filter_hits_by_any_phrase(filter_results_that_match_all_phrases(set))
end