Class: AtlasEngine::ValidationTranscriber::EnglishStreetParser

Inherits:
Object
  • Object
show all
Includes:
AddressParsingHelper
Defined in:
app/lib/atlas_engine/validation_transcriber/english_street_parser.rb

Instance Method Summary collapse

Methods included from AddressParsingHelper

#address_constants, #directional?, #street_suffix?

Constructor Details

#initialize ⇒ EnglishStreetParser

Returns a new instance of EnglishStreetParser.



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# File 'app/lib/atlas_engine/validation_transcriber/english_street_parser.rb', line 9

def initialize
  super
end

Instance Method Details

#parse(street:) ⇒ Object 



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# File 'app/lib/atlas_engine/validation_transcriber/english_street_parser.rb', line 13

def parse(street:)
  return {} if street.blank?

  # Expected format: [pre_directional, name, suffix, post_directional]
  # Note that pre_directional and post_directional may be absent, one word ("East"), or two words ("North East")

  pre_directional = nil
  suffix = nil
  post_directional = nil

  tokens = street.split(" ")

  if directional?(tokens[0])
    if directional?(tokens[1])
      pre_directional = tokens[0..1].join(" ")
      tokens = tokens[2..-1]
    else
      pre_directional = tokens[0]
      tokens = tokens[1..-1]
    end
  end

  if directional?(tokens[-1])
    if directional?(tokens[-2])
      post_directional = tokens[-2..-1].join(" ")
      tokens = tokens[0..-3]
    else
      post_directional = tokens[-1]
      tokens = tokens[0..-2]
    end
  end

  if street_suffix?(tokens[-1])
    suffix = tokens[-1]
    tokens = tokens[0..-2]
  end

  {
    pre_directional: pre_directional,
    name: tokens.join(" "),
    suffix: suffix,
    post_directional: post_directional,
  }.compact_blank.to_h
end