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Contents
module Sources
module Wrappers
# Should this actually just be a tokenizer?
#
class Location < Base
attr_reader :calculation
def initialize source, grid, precision = 1
super source
@calculation = Internals::Calculations::Location.new grid, precision
end
# Yield the data (id, text for id) for the given category.
#
def harvest category
minimum = 1.0/0
# Cache. TODO Make option?
#
locations = []
# Gather min/max.
#
source.harvest category do |indexed_id, location|
location = location.to_f
minimum = location if location < minimum
locations << [indexed_id, location]
end
calculation.minimum = minimum
# Recalculate locations.
#
locations.each do |indexed_id, location|
calculation.recalculated_range(location).each do |new_location|
yield indexed_id, new_location.to_s
end
end
# TODO Move to the right place.
#
category.exact[:location_minimum] = minimum
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems