27 lines
707 B
Ruby
27 lines
707 B
Ruby
module SafeYAML
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class Parse
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class Sexagesimal
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INTEGER_MATCHER = /\A[-+]?[0-9][0-9_]*(:[0-5]?[0-9])+\Z/.freeze
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FLOAT_MATCHER = /\A[-+]?[0-9][0-9_]*(:[0-5]?[0-9])+\.[0-9_]*\Z/.freeze
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def self.value(value)
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before_decimal, after_decimal = value.split(".")
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whole_part = 0
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multiplier = 1
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before_decimal = before_decimal.split(":")
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until before_decimal.empty?
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whole_part += (Float(before_decimal.pop) * multiplier)
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multiplier *= 60
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end
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result = whole_part
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result += Float("." + after_decimal) unless after_decimal.nil?
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result *= -1 if value[0] == "-"
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result
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end
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end
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end
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end
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