Class: BigDecimal

Inherits:
Object show all
Defined in:
lib/doh/mysql/to_sql.rb,
lib/doh/core/bigdecimal.rb,
lib/doh/util/to_display.rb

Instance Method Summary collapse

Instance Method Details

#_doh_original_to_s ⇒ Object 



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# File 'lib/doh/core/bigdecimal.rb', line 11

alias :_doh_original_to_s :to_s

#inspect ⇒ Object 



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# File 'lib/doh/core/bigdecimal.rb', line 21

def inspect
  to_s
end

#to_d ⇒ Object 



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# File 'lib/doh/core/bigdecimal.rb', line 16

def to_d
  self
end

#to_dig(digits_after_decimal = 2) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/doh/core/bigdecimal.rb', line 25

def to_dig(digits_after_decimal = 2)
  raise ArgumentError.new("digits_after_decimal must be > 0") unless digits_after_decimal > 0
  return '0.' + ('0' * digits_after_decimal) if nan? || infinite?

  retval = truncate(digits_after_decimal).to_s
  digits_needed = retval.index('.') + digits_after_decimal + 1 - retval.size
  retval += ('0' * digits_needed) if digits_needed > 0

  retval
end

#to_display ⇒ Object 



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# File 'lib/doh/util/to_display.rb', line 35

def to_display
  '$' + to_dig(2)
end

#to_s(format = 'F') ⇒ Object 



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# File 'lib/doh/core/bigdecimal.rb', line 12

def to_s(format = 'F')
  _doh_original_to_s(format)
end

#to_sql ⇒ Object 



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# File 'lib/doh/mysql/to_sql.rb', line 56

def to_sql
  to_s('F')
end