Module: Measured::ConversionTable

Extended by:
ConversionTable
Included in:
ConversionTable
Defined in:
lib/measured/conversion_table.rb

Instance Method Summary collapse

Instance Method Details

#build(units) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/measured/conversion_table.rb', line 4

def build(units)
  table = {}

  units.map{|u| u.name}.each do |to_unit|
    to_table = {to_unit => BigDecimal("1")}

    table.each do |from_unit, from_table|
      to_table[from_unit] = find_conversion(units, to: from_unit, from: to_unit)
      from_table[to_unit] = find_conversion(units, to: to_unit, from: from_unit)
    end

    table[to_unit] = to_table
  end

  table
end