Class: Rgviz::Sort

Inherits:
Object
  • Object
show all
Defined in:
lib/rgviz/nodes.rb

Constant Summary collapse

Asc = 
Token::Asc
Desc = 
Token::Desc

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(column, order) ⇒ Sort

Returns a new instance of Sort.



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# File 'lib/rgviz/nodes.rb', line 119

def initialize(column, order)
  @column = column
  @order = order
end

Instance Attribute Details

#column ⇒ Object

Returns the value of attribute column.



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# File 'lib/rgviz/nodes.rb', line 116

def column
  @column
end

#order ⇒ Object

Returns the value of attribute order.



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# File 'lib/rgviz/nodes.rb', line 117

def order
  @order
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/rgviz/nodes.rb', line 124

def accept(visitor)
  if visitor.visit_sort(self)
    column.accept visitor
  end
  visitor.end_visit_sort self
end

#to_s ⇒ Object 



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# File 'lib/rgviz/nodes.rb', line 131

def to_s
  "#{column} #{order}"
end