32 lines
566 B
Ruby
32 lines
566 B
Ruby
module Gnucash
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class Value
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attr_accessor :val
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def initialize(val)
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if val.is_a?(String)
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if val =~ /^(-?\d+)\/100$/
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@val = $1.to_i
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else
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raise "Unexpected value string: #{val.inspect}"
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end
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elsif val.is_a?(Fixnum)
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@val = val
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else
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raise "Unexpected value type: #{val.class}"
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end
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end
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def +(other)
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Value.new(@val + other.val)
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end
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def -(other)
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Value.new(@val - other.val)
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end
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def to_s
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sprintf("%.02f", @val / 100.0)
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end
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end
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end
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