20 lines
532 B
Ruby
20 lines
532 B
Ruby
class BankTransactionReference
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# parses a string from a bank transaction field
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def self.parse(data)
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m = /(^|\s)FS(?<group>\d+)(\.(?<user>\d+))?(?<parts>([A-Za-z]+\d+(\.\d+)?)+)(\s|$)/.match(data)
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return unless m
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parts = {}
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m[:parts].scan(/([A-Za-z]+)(\d+(\.\d+)?)/) do |category, value|
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value = value.to_f
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value += parts[category] if parts[category]
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parts[category] = value
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end
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ret = { group: m[:group], parts: parts }
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ret[:user] = m[:user] if m[:user]
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return ret
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end
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end
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