Class: Datev::DecimalField

Inherits:
Field
  • Object
show all
Defined in:
lib/datev/field/decimal_field.rb

Instance Attribute Summary

Attributes inherited from Field

#block, #name, #options

Instance Method Summary collapse

Methods inherited from Field

#initialize, #required?

Constructor Details

This class inherits a constructor from Datev::Field

Instance Method Details

#output(value, _context = nil) ⇒ Object 



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# File 'lib/datev/field/decimal_field.rb', line 20

def output(value, _context=nil)
  ("%.#{scale}f" % value).sub('.',',') if value
end

#precision ⇒ Object 



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# File 'lib/datev/field/decimal_field.rb', line 3

def precision
  options[:precision]
end

#scale ⇒ Object 



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# File 'lib/datev/field/decimal_field.rb', line 7

def scale
  options[:scale]
end

#validate!(value) ⇒ Object 



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# File 'lib/datev/field/decimal_field.rb', line 11

def validate!(value)
  super

  if value
    raise ArgumentError.new("Value given for field '#{name}' is not a Decimal") unless value.is_a?(Numeric)
    raise ArgumentError.new("Value '#{value}' for field '#{name}' is too long") if precision && value.to_s.length > precision+1
  end
end