Class: Searchable

Inherits:
Object
  • Object
show all
Defined in:
lib/classes/searchable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ Searchable

Returns a new instance of Searchable.



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# File 'lib/classes/searchable.rb', line 5

def initialize(hash)
  @raw_name = hash[:raw_name]
  @duration = hash[:duration]
end

Instance Attribute Details

#duration ⇒ Object

Returns the value of attribute duration.



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# File 'lib/classes/searchable.rb', line 3

def duration
  @duration
end

#raw_name ⇒ Object

Returns the value of attribute raw_name.



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# File 'lib/classes/searchable.rb', line 3

def raw_name
  @raw_name
end

Instance Method Details

#add_synonyms_to_names ⇒ Object 



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# File 'lib/classes/searchable.rb', line 14

def add_synonyms_to_names
  @names = {}
  separate_synonyms.each do |synonym|
    @names[synonym] = []
  end
end

#check_regex(searchable_title) ⇒ Object 



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# File 'lib/classes/searchable.rb', line 67

def check_regex(searchable_title)
  !searchable_title.downcase[regex].nil?
end

#names ⇒ Object 



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# File 'lib/classes/searchable.rb', line 21

def names
  if @names.nil?
    add_synonyms_to_names
    separate_synonyms.length.times do |n|
      @searchable_words = separate_synonyms[n].downcase.split
      @searchable_words.each do |word|
        @names[separate_synonyms[n]] += [stemmed(word)]
      end
    end
    @names
  else
    @names
  end
end

#regex ⇒ Object 



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# File 'lib/classes/searchable.rb', line 36

def regex
  if @regex.nil?
    @separate_regexes = []
    separate_synonyms.length.times do |n|
      @regexes = ""
      names[separate_synonyms[n]].each do |name|
        @regexes += '(?=.*' + name + ')'
      end
      @regexes += ".*"
      @separate_regexes += [@regexes]
    end
    
    @regex_count = 0
    
    @separate_regexes.each do |separate_regex|
      @regex_count += 1
      @new_regex = Regexp.new(separate_regex, "i")
    
      if @regex_count == 1
        @regex = @new_regex
      else
        @regex = Regexp.union(@regex, @new_regex)
      end
    end
  
    @regex
  else
    @regex
  end
end

#separate_synonyms ⇒ Object 



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# File 'lib/classes/searchable.rb', line 10

def separate_synonyms
  @separate_synonyms ||= @raw_name.split(Regexp.new("(| )\,(| )"))
end