Class: SyntaxTree::DotFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree/node.rb

Overview

Responsible for formatting Dot2 and Dot3 nodes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(operator, node) ⇒ DotFormatter

Returns a new instance of DotFormatter.



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# File 'lib/syntax_tree/node.rb', line 3675

def initialize(operator, node)
  @operator = operator
  @node = node
end

Instance Attribute Details

#node ⇒ Object (readonly)

Dot2 | Dot3

the node that is being formatter



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# File 'lib/syntax_tree/node.rb', line 3673

def node
  @node
end

#operator ⇒ Object (readonly)

String

the operator to display



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# File 'lib/syntax_tree/node.rb', line 3670

def operator
  @operator
end

Instance Method Details

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3680

def format(q)
  space = [If, IfMod, Unless, UnlessMod].include?(q.parent.class)

  left = node.left
  right = node.right

  q.format(left) if left
  q.text(" ") if space
  q.text(operator)
  q.text(" ") if space
  q.format(right) if right
end