Sha256: b7fc33d32bf8da0c63b22d99459300403c7bc1a070745c6fca8317b1235fb9b1
Contents?: true
Size: 852 Bytes
Versions: 34
Compression:
Stored size: 852 Bytes
Contents
# frozen_string_literal: true
module Quby
class RangeCategories
def initialize(*range_categories)
if range_categories.length.even? || range_categories.length < 3
fail "RangeCategories should be of the form (0, 'label 0-10', 10, 'label 10-20', 20)"
end
@range_hash = {}
parse_ranges(range_categories)
end
def as_range_hash
@range_hash.freeze
end
private
def parse_ranges(range_categories)
a = range_categories.dup
while a.length > 1
from = a.shift.to_f
label = a.shift
to = a.first.to_f
add_range(from, label, to, inclusive: a.length == 1)
end
end
def add_range(from, label, to, inclusive:)
if inclusive
@range_hash[from..to] = label
else
@range_hash[from...to] = label
end
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems