Class: Sass::Constant::Number

Inherits:
Literal show all
Defined in:
lib/gems/haml-2.0.4/lib/sass/constant/number.rb

Overview

:nodoc:

Constant Summary

Constants inherited from Literal

Literal::COLOR, Literal::NUMBER

Instance Attribute Summary collapse

Attributes inherited from Literal

#value

Instance Method Summary collapse

Methods inherited from Literal

#concat, #initialize, parse, #perform

Constructor Details

This class inherits a constructor from Sass::Constant::Literal

Instance Attribute Details

#unit ⇒ Object (readonly)

Returns the value of attribute unit.



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 6

def unit
  @unit
end

Instance Method Details

#div(other) ⇒ Object 



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 42

def div(other)
  if other.is_a? Number
    operate(other, :/)
  else
    raise NoMethodError.new(nil, :div)
  end
end

#minus(other) ⇒ Object 



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 24

def minus(other)
  if other.is_a? Number
    operate(other, :-)
  else
    raise NoMethodError.new(nil, :minus)
  end
end

#mod(other) ⇒ Object 



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 50

def mod(other)
  if other.is_a? Number
    operate(other, :%)
  else
    raise NoMethodError.new(nil, :mod)
  end
end

#parse(value) ⇒ Object 



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 8

def parse(value)
  first, second, unit = value.scan(Literal::NUMBER)[0]
  @value = first.empty? ? second.to_i : "#{first}#{second}".to_f
  @unit = unit.empty? ? nil : unit
end

#plus(other) ⇒ Object 



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 14

def plus(other)
  if other.is_a? Number
    operate(other, :+)
  elsif other.is_a? Color
    other.plus(self)
  else
    Sass::Constant::String.from_value(self.to_s + other.to_s)
  end
end

#times(other) ⇒ Object 



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 32

def times(other)
  if other.is_a? Number
    operate(other, :*)
  elsif other.is_a? Color
    other.times(self)
  else
    raise NoMethodError.new(nil, :times)
  end
end

#to_s ⇒ Object 



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# File 'lib/gems/haml-2.0.4/lib/sass/constant/number.rb', line 58

def to_s
  value = @value
  value = value.to_i if value % 1 == 0.0
  "#{value}#{@unit}"
end