Class: FastererCSV::NumericConversion

Inherits:
Array
  • Object
show all
Defined in:
lib/fasterer_csv.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ NumericConversion

Returns a new instance of NumericConversion.



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# File 'lib/fasterer_csv.rb', line 219

def initialize
  @int = @float = true
  @dot = false
end

Instance Method Details

#<<(ch) ⇒ Object 



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# File 'lib/fasterer_csv.rb', line 230

def <<(ch)
  if ch == ?-.ord
    @float = @int = size == 0
  elsif (ch > ?9.ord || ch < ?0.ord) && ch != ?..ord
    @int = @float = false
  elsif ch == ?..ord && @dot
    @int = @float = false
  elsif ch == ?..ord
    @int = false
    @dot = true
  end

  super(ch.chr)
end

#clear ⇒ Object 



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# File 'lib/fasterer_csv.rb', line 224

def clear
  @int = @float = true
  @dot = false
  super
end

#convert(as_string = false) ⇒ Object 



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# File 'lib/fasterer_csv.rb', line 245

def convert(as_string = false)
  if as_string
    join
  elsif empty?
    nil
  elsif @int
    join.to_i
  elsif @float
    join.to_f
  else
    join
  end
end