Class: Spree::LocalizedNumber

Inherits:
Object
  • Object
show all
Defined in:
lib/spree/localized_number.rb

Class Method Summary collapse

Class Method Details

.parse(number) ⇒ Object

Strips all non-price-like characters from the number, taking into account locale settings.



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# File 'lib/spree/localized_number.rb', line 4

def self.parse(number)
  return number unless number.is_a?(String)

  separator, delimiter = I18n.t([:'number.currency.format.separator', :'number.currency.format.delimiter'])
  non_number_characters = /[^0-9\-#{separator}]/

  # work on a copy, prevent original argument modification
  number = number.dup
  # strip everything else first, including thousands delimiter
  number.gsub!(non_number_characters, '')
  # then replace the locale-specific decimal separator with the standard separator if necessary
  number.gsub!(separator, '.') unless separator == '.'

  # Returns 0 to avoid ArgumentError: invalid value for BigDecimal(): "" for empty string
  return 0 unless number.present?

  number.to_d
end