Class: AddressLibrary

Inherits:
Object
  • Object
show all
Defined in:
lib/address_matcher/address_library.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AddressLibrary

Returns a new instance of AddressLibrary.



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# File 'lib/address_matcher/address_library.rb', line 8

def initialize
  @store = Hash.new do |outer, o_key|
    outer[o_key] = Hash.new do |inner, i_key|
      inner[i_key] = AddressGroup.new
    end
  end
end

Class Method Details

.build(address_list) ⇒ Object 



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# File 'lib/address_matcher/address_library.rb', line 2

def self.build(address_list)
  new.tap do |library|
    address_list.each { |address| library.add_address(address) }
  end
end

Instance Method Details

#add_address(address_string) ⇒ Object 



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# File 'lib/address_matcher/address_library.rb', line 16

def add_address(address_string)
  coords = geocode(address_string)
  if coords
    store[latitude_index(coords)][longitude_index(coords)][coords] = address_string
  end
  self
end

#address_for_coords(lat_long) ⇒ Object 



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# File 'lib/address_matcher/address_library.rb', line 35

def address_for_coords(lat_long)
  unless lat_long.to_a.empty?
    group = store[latitude_index(lat_long)][longitude_index(lat_long)]
    group.match(lat_long)
  end
end

#match(address_string) ⇒ Object 



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# File 'lib/address_matcher/address_library.rb', line 28

def match(address_string)
  coords = geocode(address_string)
  if coords
    address_for_coords(coords)
  end
end

#near(coords) ⇒ Object 



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# File 'lib/address_matcher/address_library.rb', line 24

def near(coords)
  store[latitude_index(coords)][longitude_index(coords)]
end