Class: Foraneus::Converters::Float

Inherits:
Object
  • Object
show all
Defined in:
lib/foraneus/converters/float.rb

Direct Known Subclasses

Decimal

Constant Summary collapse

DEFAULT_SEPARATOR =
'.'
DELIMITED_REGEX =
/(\d)(?=(\d\d\d)+(?!\d))/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Float

Returns a new instance of Float.

Parameters:

  • opts (Hash) (defaults to: {})

Options Hash (opts):

  • delimiter (String)

    Thousands delimiter.

  • separator (String)

    Decimal separator.

  • precision (Integer)

    Minimum precision.



16
17
18
19
20
21
22
# File 'lib/foraneus/converters/float.rb', line 16

def initialize(opts = {})
  @opts = opts

  @delimiter = opts[:delimiter]
  @precision = opts[:precision]
  @separator = opts[:separator] || DEFAULT_SEPARATOR
end

Instance Attribute Details

#optsObject (readonly)

Returns the value of attribute opts.



10
11
12
# File 'lib/foraneus/converters/float.rb', line 10

def opts
  @opts
end

Instance Method Details

#parse(s) ⇒ Float

Returns:

Raises:

  • (ArgumentError)

    with message ‘invalid value for Float(): …’



27
28
29
30
31
# File 'lib/foraneus/converters/float.rb', line 27

def parse(s)
  integer_part, fractional_part = split(s)

  Kernel.Float("#{integer_part}.#{fractional_part}")
end

#raw(v) ⇒ Object



33
34
35
36
37
# File 'lib/foraneus/converters/float.rb', line 33

def raw(v)
  left, right = v.to_s.split('.')

  join(left, right)
end