Method: OpenLocationCode::Encoder#process

Defined in:
lib/open_location_code/encoder.rb

#process ⇒ String

Encode latitude and longitude

Returns:

  • (String) 


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# File 'lib/open_location_code/encoder.rb', line 157

def process
  if code_length < 2 || (code_length < SEPARATOR_POSITION && code_length % 2 == 1)
    raise OLCError, 'Invalid Open Location Code length'
  end

  # Latitude 90 needs to be adjusted to be just less, so the returned code
  # can also be decoded.
  if latitude == 90
    self.latitude -= compute_latitude_precision
  end

  code = encode_pairs([code_length, PAIR_CODE_LENGTH].min)

  # If the requested length indicates we want grid refined codes.
  if code_length > PAIR_CODE_LENGTH
    code += encode_grid(code_length - PAIR_CODE_LENGTH)
  end

  code
end