module Money::Helpers
Constants
- DECIMAL_ZERO
- MAX_DECIMAL
- STRIPE_SUBUNIT_OVERRIDE
Public Instance Methods
value_to_currency(currency)
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# File lib/money/helpers.rb, line 43 def value_to_currency(currency) case currency when Money::Currency, Money::NullCurrency currency when nil, '' default = Money.current_currency || Money.default_currency raise(ArgumentError, 'missing currency') if default.nil? || default == '' value_to_currency(default) when 'xxx', 'XXX' Money::NULL_CURRENCY when String begin Currency.find!(currency) rescue Money::Currency::UnknownCurrency => error Money.deprecate(error.message) Money::NULL_CURRENCY end else raise ArgumentError, "could not parse as currency #{currency.inspect}" end end
value_to_decimal(num)
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# File lib/money/helpers.rb, line 15 def value_to_decimal(num) value = case num when Money num.value when BigDecimal num when nil, 0, '' DECIMAL_ZERO when Integer BigDecimal(num) when Float BigDecimal(num, Float::DIG) when Rational BigDecimal(num, MAX_DECIMAL) when String decimal = BigDecimal(num, exception: false) return decimal if decimal Money.deprecate("using Money.new('#{num}') is deprecated and will raise an ArgumentError in the next major release") DECIMAL_ZERO else raise ArgumentError, "could not parse as decimal #{num.inspect}" end return DECIMAL_ZERO if value.sign == BigDecimal::SIGN_NEGATIVE_ZERO value end