Class: ReeNumber::NumberToHuman

Inherits:
Object
  • Object
show all
Includes:
Ree::FnDSL
Defined in:
lib/ree_lib/packages/ree_number/package/ree_number/functions/number_to_human.rb

Constant Summary collapse

DEFAULTS = 
{
  units: "decimal_units",
  locale: :en,
  format: "%n %u",
  precision: 3,
  significant: true,
  strip_insignificant_zeros: true,
  separator: ".",
  delimiter: "",
  round_mode: :default
}.freeze

Instance Method Summary collapse

Instance Method Details

#call(number, **opts) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_number/package/ree_number/functions/number_to_human.rb', line 141

def call(number, **opts)
  options = DEFAULTS.merge(opts)

  number = round_helper(
    number,
    **slice(options, [:precision, :significant, :round_mode])
  )

  number = Float(number)

  exponent = calculate_exponent(
    number, options[:locale], options[:units]
  )

  number = number / (10**exponent)

  rounded_number = number_to_rounded(
    number,
    **slice(
      options,
      [:precision, :significant, :strip_insignificant_zeros, :round_mode]
    )
  )

  unit = determine_unit(
    exponent, options[:units], options[:locale]
  )

  result_number = options[:format]
    .gsub("%n", rounded_number)
    .gsub("%u", unit)
    .strip

  number_to_delimited(
    result_number,
    **slice(options, [:separator, :delimiter])
  )
end