Class: Plurimath::NumberFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/plurimath/number_formatter.rb

Direct Known Subclasses

Formatter::Standard

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(locale = "en", localize_number: nil, localizer_symbols: {}, precision: nil) ⇒ NumberFormatter

Returns a new instance of NumberFormatter.



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# File 'lib/plurimath/number_formatter.rb', line 7

def initialize(
  locale = "en",
  localize_number: nil,
  localizer_symbols: {},
  precision: nil
)
  @locale = supported_locale(locale)
  @localize_number = localize_number
  @localizer_symbols = localizer_symbols
  @precision = precision
end

Instance Attribute Details

#locale ⇒ Object

Returns the value of attribute locale.



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# File 'lib/plurimath/number_formatter.rb', line 5

def locale
  @locale
end

#localize_number ⇒ Object

Returns the value of attribute localize_number.



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# File 'lib/plurimath/number_formatter.rb', line 5

def localize_number
  @localize_number
end

#localizer_symbols ⇒ Object

Returns the value of attribute localizer_symbols.



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# File 'lib/plurimath/number_formatter.rb', line 5

def localizer_symbols
  @localizer_symbols
end

#precision ⇒ Object

Returns the value of attribute precision.



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# File 'lib/plurimath/number_formatter.rb', line 5

def precision
  @precision
end

Instance Method Details

#format_number(_formula, number, format: {}) ⇒ Object

Formula-aware entry point. Returns a FormattedNumber, FormattedNotation, or String. Override in subclasses that need the Formula/Number context for rendering decisions; the default delegates to #formatted_number with the merged format hash.



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# File 'lib/plurimath/number_formatter.rb', line 57

def format_number(_formula, number, format: {})
  formatted_number(number.value.to_s, format: format)
end

#formatted_number(number_string, locale: @locale, precision: @precision, format: {}) ⇒ Object 



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# File 'lib/plurimath/number_formatter.rb', line 34

def formatted_number(
  number_string,
  locale: @locale,
  precision: @precision,
  format: {}
)
  locale = supported_locale(locale)
  format = validated_format(format)
  base = format.fetch(:base, Formatter::Numbers::Base::DEFAULT_BASE)
  source = Formatter::Numbers::Source.new(number_string, base: base)
  options = format_options(source, locale, precision, format)

  if options.notation_supported?
    return notation_renderer(options).render(source, options.notation)
  end

  render_localized_number(source, options)
end

#localized_number(number_string, locale: @locale, precision: @precision, format: {}) ⇒ Object 



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# File 'lib/plurimath/number_formatter.rb', line 19

def localized_number(
  number_string,
  locale: @locale,
  precision: @precision,
  format: {}
)
  result = formatted_number(
    number_string,
    locale: locale,
    precision: precision,
    format: format,
  )
  result.to_s
end

#twitter_cldr_reader(locale: @locale) ⇒ Object 



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# File 'lib/plurimath/number_formatter.rb', line 61

def twitter_cldr_reader(locale: @locale)
  symbols_for(supported_locale(locale), {})
end