Class: Plurimath::Formatter::Numbers::Significant

Inherits:
Base
  • Object
show all
Defined in:
lib/plurimath/formatter/numbers/significant.rb

Constant Summary

Constants inherited from Base

Base::DEFAULT_BASE, Base::DIGIT_VALUE, Base::HEX_ALPHANUMERIC

Instance Attribute Summary collapse

Attributes inherited from Base

#base, #symbols

Instance Method Summary collapse

Constructor Details

#initialize(symbols) ⇒ Significant

Returns a new instance of Significant.



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# File 'lib/plurimath/formatter/numbers/significant.rb', line 9

def initialize(symbols)
  super
  @decimal = symbols[:decimal]
  @significant = symbols[:significant].to_i
end

Instance Attribute Details

#decimal ⇒ Object

Returns the value of attribute decimal.



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# File 'lib/plurimath/formatter/numbers/significant.rb', line 7

def decimal
  @decimal
end

#significant ⇒ Object

Returns the value of attribute significant.



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# File 'lib/plurimath/formatter/numbers/significant.rb', line 7

def significant
  @significant
end

Instance Method Details

#apply(string, int_format, frac_format) ⇒ Object 



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# File 'lib/plurimath/formatter/numbers/significant.rb', line 15

def apply(string, int_format, frac_format)
  return string if significant.zero?
  # Check if string contains any non-zero digit (works across all bases 2-16)
  chars = string.chars
  return string if skip_significant_processing?(chars)

  string = signify(chars)
  integer, fraction = string.split(decimal)
  string = [format_groups(int_format, integer)]
  string << format_groups(frac_format, fraction) if fraction
  string.join(decimal)
end