Class: Plurimath::Formatter::Standard

Inherits:
NumberFormatter show all
Defined in:
lib/plurimath/formatter/standard.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  fraction_group_digits: 3,
  exponent_sign: nil,
  fraction_group: "'",
  number_sign: nil,
  notation: :basic,
  group_digits: 3,
  significant: 0,
  digit_count: 0,
  precision: 0,
  decimal: ".",
  group: ",",
  times: "x",
  e: "e",
}.freeze

Instance Attribute Summary collapse

Attributes inherited from NumberFormatter

#locale, #localize_number, #localizer_symbols

Instance Method Summary collapse

Methods inherited from NumberFormatter

#localized_number, #twitter_cldr_reader

Constructor Details

#initialize(locale: "en", string_format: nil, options: {}, precision: nil) ⇒ Standard

Returns a new instance of Standard.



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# File 'lib/plurimath/formatter/standard.rb', line 24

def initialize(locale: "en", string_format: nil, options: {},
precision: nil)
  super(
    locale,
    localize_number: string_format,
    localizer_symbols: set_default_options(options),
    precision: precision,
  )
end

Instance Attribute Details

#precision ⇒ Object

Returns the value of attribute precision.



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# File 'lib/plurimath/formatter/standard.rb', line 6

def precision
  @precision
end

Instance Method Details

#set_default_options(options) ⇒ Object 



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# File 'lib/plurimath/formatter/standard.rb', line 34

def set_default_options(options)
  default_options = self.class::DEFAULT_OPTIONS
  self.precision ||= default_options[:precision]
  options ||= default_options
  unless options.key?(:fraction_group_digits)
    options[:fraction_group_digits] =
      default_options[:fraction_group_digits]
  end
  unless options.key?(:fraction_group)
    options[:fraction_group] =
      default_options[:fraction_group]
  end
  unless options.key?(:exponent_sign)
    options[:exponent_sign] =
      default_options[:exponent_sign]
  end
  unless options.key?(:group_digits)
    options[:group_digits] =
      default_options[:group_digits]
  end
  unless options.key?(:number_sign)
    options[:number_sign] =
      default_options[:number_sign]
  end
  unless options.key?(:significant)
    options[:significant] =
      default_options[:significant]
  end
  unless options.key?(:notation)
    options[:notation] =
      default_options[:notation]
  end
  unless options.key?(:decimal)
    options[:decimal] =
      default_options[:decimal]
  end
  options[:group] = default_options[:group] unless options.key?(:group)
  options[:times] = default_options[:times] unless options.key?(:times)
  options[:e] = default_options[:e] unless options.key?(:e)
  options
end