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Contents
# encoding: UTF-8
module Graticule #:nodoc:
module Geocoder #:nodoc:
# A library for lookup up coordinates with geocoder.us' API.
#
# http://geocoder.us/help/
class GeocoderUs < Base
# Creates a new GeocoderUs object optionally using +username+ and
# +password+.
#
# You can sign up for a geocoder.us account here:
#
# http://geocoder.us/user/signup
def initialize(user = nil, password = nil)
if user && password
@url = URI.parse 'http://geocoder.us/member/service/rest/geocode'
@url.user = user
@url.password = password
else
@url = URI.parse 'http://rpc.geocoder.us/service/rest/geocode'
end
end
# Locates +address+ and returns the address' latitude and longitude or
# raises an AddressError.
def locate(address)
get :address => address.is_a?(String) ? address : location_from_params(address).to_s(:country => false)
end
private
class Point
include HappyMapper
tag 'Point'
namespace 'geo'
element :description, String, :namespace => 'dc'
element :longitude, Float, :tag => 'long'
element :latitude, Float, :tag => 'lat'
end
def parse_response(xml) #:nodoc:
point = Point.parse(xml, :single => true)
Location.new(
:street => point.description,
:latitude => point.latitude,
:longitude => point.longitude
)
end
def check_error(response) #:nodoc:
case response
when /geo:Point/
# success
when /couldn't find this address! sorry/
raise AddressError, response
else
raise Error, response
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems