Class: GenesisRuby::Utils::Money::Format

Inherits:
Object
  • Object
show all
Defined in:
lib/genesis_ruby/utils/money/format.rb

Overview

Money Helper

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(strategy) ⇒ Format

Returns a new instance of Format.



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# File 'lib/genesis_ruby/utils/money/format.rb', line 13

def initialize(strategy)
  @strategy = strategy
end

Instance Attribute Details

#strategy ⇒ Object

Returns the value of attribute strategy.



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# File 'lib/genesis_ruby/utils/money/format.rb', line 11

def strategy
  @strategy
end

Instance Method Details

#convert ⇒ Object

Execute Convert Strategy



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# File 'lib/genesis_ruby/utils/money/format.rb', line 18

def convert
  unless valid_amount_exponent?
    raise GenesisRuby::InvalidArgumentError, 'Currency exponent do not match the given amount'
  end

  strategy.convert
end

#valid_amount_exponent? ⇒ Boolean

Validate the given amount against the defined currency exponent

Returns:

  • (Boolean) 


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# File 'lib/genesis_ruby/utils/money/format.rb', line 27

def valid_amount_exponent?
  amount_sign, amount_digits, amount_base, amount_exponent = strategy.amount.split # rubocop:disable Lint/UselessAssignment

  !amount_sign.negative? && (amount_digits.length - amount_exponent) <= strategy.currency_exponent
end