RubyMoney/money

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sig/lib/money/money/formatter.rbs

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class Money
  class Formatter
    DEFAULTS: Hash[Symbol, string]

    # Creates a formatted price string according to several rules.
    #
    # @param [Hash] rules The options used to format the string.
    #
    # @return [String]
    #
    # @option rules [Boolean, String] :display_free (false) Whether a zero
    #  amount of money should be formatted of "free" or as the supplied string.
    #
    # @example
    #   Money.us_dollar(0).format(display_free: true)     #=> "free"
    #   Money.us_dollar(0).format(display_free: "gratis") #=> "gratis"
    #   Money.us_dollar(0).format                            #=> "$0.00"
    #
    # @option rules [Boolean] :with_currency (false) Whether the currency name
    #  should be appended to the result string.
    #
    # @example
    #   Money.ca_dollar(100).format #=> "$1.00"
    #   Money.ca_dollar(100).format(with_currency: true) #=> "$1.00 CAD"
    #   Money.us_dollar(85).format(with_currency: true)  #=> "$0.85 USD"
    #
    # @option rules [Boolean] :rounded_infinite_precision (false) Whether the
    #  amount of money should be rounded when using {infinite_precision}
    #
    # @example
    #   Money.us_dollar(100.1).format #=> "$1.001"
    #   Money.us_dollar(100.1).format(rounded_infinite_precision: true) #=> "$1"
    #   Money.us_dollar(100.9).format(rounded_infinite_precision: true) #=> "$1.01"
    #
    # @option rules [Boolean] :no_cents (false) Whether cents should be omitted.
    #
    # @example
    #   Money.ca_dollar(100).format(no_cents: true) #=> "$1"
    #   Money.ca_dollar(599).format(no_cents: true) #=> "$5"
    #
    # @option rules [Boolean] :no_cents_if_whole (false) Whether cents should be
    #  omitted if the cent value is zero
    #
    # @example
    #   Money.ca_dollar(10000).format(no_cents_if_whole: true) #=> "$100"
    #   Money.ca_dollar(10034).format(no_cents_if_whole: true) #=> "$100.34"
    #
    # @option rules [Boolean, String, nil] :symbol (true) Whether a money symbol
    #  should be prepended to the result string. The default is true. This method
    #  attempts to pick a symbol that's suitable for the given currency.
    #
    # @example
    #   Money.new(100, "USD") #=> "$1.00"
    #   Money.new(100, "GBP") #=> "£1.00"
    #   Money.new(100, "EUR") #=> "€1.00"
    #
    #   # Same thing.
    #   Money.new(100, "USD").format(symbol: true) #=> "$1.00"
    #   Money.new(100, "GBP").format(symbol: true) #=> "£1.00"
    #   Money.new(100, "EUR").format(symbol: true) #=> "€1.00"
    #
    #   # You can specify a false expression or an empty string to disable
    #   # prepending a money symbol.§
    #   Money.new(100, "USD").format(symbol: false) #=> "1.00"
    #   Money.new(100, "GBP").format(symbol: nil)   #=> "1.00"
    #   Money.new(100, "EUR").format(symbol: "")    #=> "1.00"
    #
    #   # If the symbol for the given currency isn't known, then it will default
    #   # to "¤" as symbol.
    #   Money.new(100, "AWG").format(symbol: true) #=> "¤1.00"
    #
    #   # You can specify a string as value to enforce using a particular symbol.
    #   Money.new(100, "AWG").format(symbol: "ƒ") #=> "ƒ1.00"
    #
    #   # You can specify a indian currency format
    #   Money.new(10000000, "INR").format(south_asian_number_formatting: true) #=> "1,00,000.00"
    #   Money.new(10000000).format(south_asian_number_formatting: true) #=> "$1,00,000.00"
    #
    # @option rules [Boolean, nil] :symbol_before_without_space (true) Whether
    #   a space between the money symbol and the amount should be inserted when
    #   +:symbol_position+ is +:before+. The default is true (meaning no space). Ignored
    #   if +:symbol+ is false or +:symbol_position+ is not +:before+.
    #
    # @example
    #   # Default is to not insert a space.
    #   Money.new(100, "USD").format #=> "$1.00"
    #
    #   # Same thing.
    #   Money.new(100, "USD").format(symbol_before_without_space: true) #=> "$1.00"
    #
    #   # If set to false, will insert a space.
    #   Money.new(100, "USD").format(symbol_before_without_space: false) #=> "$ 1.00"
    #
    # @option rules [Boolean, nil] :symbol_after_without_space (false) Whether
    #   a space between the amount and the money symbol should be inserted when
    #   +:symbol_position+ is +:after+. The default is false (meaning space). Ignored
    #   if +:symbol+ is false or +:symbol_position+ is not +:after+.
    #
    # @example
    #   # Default is to insert a space.
    #   Money.new(100, "USD").format(symbol_position: :after) #=> "1.00 $"
    #
    #   # If set to true, will not insert a space.
    #   Money.new(100, "USD").format(symbol_position: :after, symbol_after_without_space: true) #=> "1.00$"
    #
    # @option rules [Boolean, String, nil] :decimal_mark (true) Whether the
    #  currency should be separated by the specified character or '.'
    #
    # @example
    #   # If a string is specified, it's value is used.
    #   Money.new(100, "USD").format(decimal_mark: ",") #=> "$1,00"
    #
    #   # If the decimal_mark for a given currency isn't known, then it will default
    #   # to "." as decimal_mark.
    #   Money.new(100, "FOO").format #=> "$1.00"
    #
    # @option rules [Boolean, String, nil] :thousands_separator (true) Whether
    #  the currency should be delimited by the specified character or ','
    #
    # @example
    #   # If a falsey value is specified, no thousands_separator is used.
    #   Money.new(100000, "USD").format(thousands_separator: false) #=> "1000.00"
    #   Money.new(100000, "USD").format(thousands_separator: nil)   #=> "1000.00"
    #   Money.new(100000, "USD").format(thousands_separator: "")    #=> "1000.00"
    #
    #   # If true is specified, the locale or default thousands_separator is used.
    #   Money.new(100000, "USD").format(thousands_separator: true) #=> "1,000.00"
    #
    #   # If a string is specified, it's value is used.
    #   Money.new(100000, "USD").format(thousands_separator: ".") #=> "$1.000.00"
    #
    #   # If the thousands_separator for a given currency isn't known, then it will
    #   # default to "," as thousands_separator.
    #   Money.new(100000, "FOO").format #=> "$1,000.00"
    #
    # @option rules [Boolean] :html (false) Whether the currency should be
    #  HTML-formatted. Only useful in combination with +:with_currency+.
    #
    # @example
    #   Money.ca_dollar(570).format(html: true, with_currency: true)
    #   #=> "$5.70 <span class=\"currency\">CAD</span>"
    #
    # @option rules [Boolean] :html_wrap (false) Whether all currency parts should be HTML-formatted.
    #
    # @example
    #   Money.ca_dollar(570).format(html_wrap: true, with_currency: true)
    #   #=> "<span class=\"money-currency-symbol\">$</span><span class=\"money-whole\">5</span><span class=\"money-decimal-mark\">.</span><span class=\"money-decimal\">70</span> <span class=\"money-currency\">CAD</span>"
    #
    # @option rules [Boolean] :sign_before_symbol (false) Whether the sign should be
    #  before the currency symbol.
    #
    # @example
    #   # You can specify to display the sign before the symbol for negative numbers
    #   Money.new(-100, "GBP").format(sign_before_symbol: true)  #=> "-£1.00"
    #   Money.new(-100, "GBP").format(sign_before_symbol: false) #=> "£-1.00"
    #   Money.new(-100, "GBP").format                               #=> "£-1.00"
    #
    # @option rules [Boolean] :sign_positive (false) Whether positive numbers should be
    #  signed, too.
    #
    # @example
    #   # You can specify to display the sign with positive numbers
    #   Money.new(100, "GBP").format(sign_positive: true,  sign_before_symbol: true)  #=> "+£1.00"
    #   Money.new(100, "GBP").format(sign_positive: true,  sign_before_symbol: false) #=> "£+1.00"
    #   Money.new(100, "GBP").format(sign_positive: false, sign_before_symbol: true)  #=> "£1.00"
    #   Money.new(100, "GBP").format(sign_positive: false, sign_before_symbol: false) #=> "£1.00"
    #   Money.new(100, "GBP").format                               #=> "£+1.00"
    #
    # @option rules [Boolean] :disambiguate (false) Prevents the result from being ambiguous
    #  due to equal symbols for different currencies. Uses the `disambiguate_symbol`.
    #
    # @example
    #   Money.new(10000, "USD").format(disambiguate: false)   #=> "$100.00"
    #   Money.new(10000, "CAD").format(disambiguate: false)   #=> "$100.00"
    #   Money.new(10000, "USD").format(disambiguate: true)    #=> "$100.00"
    #   Money.new(10000, "CAD").format(disambiguate: true)    #=> "C$100.00"
    #
    # @option rules [Boolean] :html_wrap_symbol (false) Wraps the currency symbol
    #  in a html <span> tag.
    #
    # @example
    #   Money.new(10000, "USD").format(disambiguate: false)
    #   #=> "<span class=\"currency_symbol\">$100.00</span>
    #
    # @option rules [Symbol] :symbol_position (:before) `:before` if the currency
    #   symbol goes before the amount, `:after` if it goes after.
    #
    # @example
    #   Money.new(10000, "USD").format(symbol_position: :before) #=> "$100.00"
    #   Money.new(10000, "USD").format(symbol_position: :after)  #=> "100.00 $"
    #
    # @option rules [Boolean] :translate (true) `true` Checks for custom
    #   symbol definitions using I18n.
    #
    # @example
    #   # With the following entry in the translation files:
    #   # en:
    #   #   number:
    #   #     currency:
    #   #       symbol:
    #   #         CAD: "CAD$"
    #   Money.new(10000, "CAD").format(translate: true) #=> "CAD$100.00"
    #
    # @option rules [Boolean] :drop_trailing_zeros (false) Ignore trailing zeros after
    #   the decimal mark
    #
    # @example
    #   Money.new(89000, :btc).format(drop_trailing_zeros: true) #=> B⃦0.00089
    #   Money.new(110, :usd).format(drop_trailing_zeros: true)   #=> $1.1
    #
    # @option rules [Boolean] :delimiter_pattern (/(\d)(?=(?:\d{3})+(?:[^\d]{1}|$))/) Regular expression to set the placement
    #   for the thousands delimiter
    #
    # @example
    #   Money.new(89000, :btc).format(delimiter_pattern: /(\d)(?=\d)/) #=> B⃦8,9,0.00
    #
    # @option rules [String] :format (nil) Provide a template for formatting. `%u` will be replaced
    # with the symbol (if present) and `%n` will be replaced with the number.
    #
    # @example
    #   Money.new(10000, "USD").format(format: '%u %n') #=> "$ 100.00"
    #   Money.new(10000, "USD").format(format: '<span>%u%n</span>')  #=> "<span>$100.00</span>"
    #
    # Note that the default rules can be defined through {Money.default_formatting_rules} hash.
    #
    # @see Money.default_formatting_rules Money.default_formatting_rules for more information.
    def initialize: (untyped money, *untyped rules) -> void

    def to_s: () -> string

    def thousands_separator: () -> string

    def decimal_mark: () -> string

    alias delimiter thousands_separator

    alias separator decimal_mark

    private

    attr_reader money: Money

    attr_reader currency: Currency

    attr_reader rules: FormattingRules

    def format_number: () -> string

    def append_sign: (untyped formatted_number) -> string

    def append_currency_symbol: (untyped formatted_number) -> string

    def show_free_text?: () -> untyped

    def html_wrap: (string string, string class_name) -> ::String

    def free_text: () -> (untyped | "free")

    def format_whole_part: (untyped value) -> untyped

    def extract_whole_and_decimal_parts: () -> Array[string]

    def format_decimal_part: (untyped value) -> (nil | string)

    def lookup: (Symbol key) -> untyped

    def lookup_default: (Symbol key) -> untyped

    def symbol_value_from: (Hash[Symbol, untyped] rules) -> (untyped | untyped | "" | untyped)
  end
end