Module: Monetize
- Defined in:
- lib/monetize.rb,
lib/collection.rb,
lib/monetize/version.rb
Defined Under Namespace
Classes: Collection
Constant Summary collapse
- CURRENCY_SYMBOLS =
{ "$" => "USD", "€" => "EUR", "£" => "GBP", "₤" => "GBP", "R$" => "BRL", "R" => "ZAR", "¥" => "JPY", "C$" => "CAD" }
- VERSION =
"1.3.0"
Class Attribute Summary collapse
-
.assume_from_symbol ⇒ Object
Returns the value of attribute assume_from_symbol.
Class Method Summary collapse
- .extract_cents(input, currency = Money.default_currency) ⇒ Object
- .from_bigdecimal(value, currency = Money.default_currency) ⇒ Object
- .from_fixnum(value, currency = Money.default_currency) ⇒ Object
- .from_float(value, currency = Money.default_currency) ⇒ Object
- .from_numeric(value, currency = Money.default_currency) ⇒ Object
- .from_string(value, currency = Money.default_currency) ⇒ Object
- .parse(input, currency = Money.default_currency, options = {}) ⇒ Object
- .parse_collection(input, currency = Money.default_currency, options = {}) ⇒ Object
Class Attribute Details
.assume_from_symbol ⇒ Object
Returns the value of attribute assume_from_symbol.
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# File 'lib/monetize.rb', line 25 def assume_from_symbol @assume_from_symbol end |
Class Method Details
.extract_cents(input, currency = Money.default_currency) ⇒ Object
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# File 'lib/monetize.rb', line 83 def self.extract_cents(input, currency = Money.default_currency) num = input.gsub(/[^\d.,'-]/, '') negative = num =~ /^-|-$/ ? true : false decimal_char = currency.decimal_mark num = num.sub(/^-|-$/, '') if negative if num.include?('-') raise ArgumentError, "Invalid currency amount (hyphen)" end num.chop! if num.match(/[\.|,]$/) used_delimiters = num.scan(/[^\d]/) case used_delimiters.uniq.length when 0 major, minor = num, 0 when 2 thousands_separator, decimal_mark = used_delimiters.uniq major, minor = num.gsub(thousands_separator, '').split(decimal_mark) min = 0 unless min when 1 decimal_mark = used_delimiters.first if decimal_char == decimal_mark major, minor = num.split(decimal_char) else if num.scan(decimal_mark).length > 1 # multiple matches; treat as decimal_mark major, minor = num.gsub(decimal_mark, ''), 0 else possible_major, possible_minor = num.split(decimal_mark) possible_major ||= "0" possible_minor ||= "00" if possible_minor.length != 3 # thousands_separator major, minor = possible_major, possible_minor else if possible_major.length > 3 major, minor = possible_major, possible_minor else if decimal_mark == '.' major, minor = possible_major, possible_minor else major, minor = "#{possible_major}#{possible_minor}", 0 end end end end end else raise ArgumentError, "Invalid currency amount" end cents = major.to_i * currency.subunit_to_unit minor = minor.to_s minor = if minor.size < currency.decimal_places (minor + ("0" * currency.decimal_places))[0,currency.decimal_places].to_i elsif minor.size > currency.decimal_places if minor[currency.decimal_places,1].to_i >= 5 minor[0,currency.decimal_places].to_i+1 else minor[0,currency.decimal_places].to_i end else minor.to_i end cents += minor negative ? cents * -1 : cents end |
.from_bigdecimal(value, currency = Money.default_currency) ⇒ Object
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# File 'lib/monetize.rb', line 64 def self.from_bigdecimal(value, currency = Money.default_currency) currency = Money::Currency.wrap(currency) value = value * currency.subunit_to_unit value = value.round unless Money.infinite_precision Money.new(value, currency) end |
.from_fixnum(value, currency = Money.default_currency) ⇒ Object
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# File 'lib/monetize.rb', line 53 def self.from_fixnum(value, currency = Money.default_currency) currency = Money::Currency.wrap(currency) value = value * currency.subunit_to_unit Money.new(value, currency) end |
.from_float(value, currency = Money.default_currency) ⇒ Object
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# File 'lib/monetize.rb', line 59 def self.from_float(value, currency = Money.default_currency) value = BigDecimal.new(value.to_s) from_bigdecimal(value, currency) end |
.from_numeric(value, currency = Money.default_currency) ⇒ Object
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# File 'lib/monetize.rb', line 71 def self.from_numeric(value, currency = Money.default_currency) case value when Fixnum from_fixnum(value, currency) when Numeric value = BigDecimal.new(value.to_s) from_bigdecimal(value, currency) else raise ArgumentError, "'value' should be a type of Numeric" end end |
.from_string(value, currency = Money.default_currency) ⇒ Object
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# File 'lib/monetize.rb', line 48 def self.from_string(value, currency = Money.default_currency) value = BigDecimal.new(value.to_s) from_bigdecimal(value, currency) end |
.parse(input, currency = Money.default_currency, options = {}) ⇒ Object
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# File 'lib/monetize.rb', line 28 def self.parse(input, currency = Money.default_currency, = {}) input = input.to_s.strip computed_currency = if .fetch(:assume_from_symbol) { assume_from_symbol } compute_currency(input) else input[/[A-Z]{2,3}/] end currency = computed_currency || currency || Money.default_currency currency = Money::Currency.wrap(currency) fractional = extract_cents(input, currency) Money.new(fractional, currency) end |
.parse_collection(input, currency = Money.default_currency, options = {}) ⇒ Object
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# File 'lib/monetize.rb', line 44 def self.parse_collection(input, currency = Money.default_currency, = {}) Collection.parse(input, currency, ) end |