Class: SyntaxTree::Dot2

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

Overview

Dot2 represents using the .. operator between two expressions. Usually this is to create a range object.

1..2

Sometimes this operator is used to create a flip-flop.

if value == 5 .. value == 10
end

One of the sides of the expression may be nil, but not both.

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#pretty_print, #to_json

Constructor Details

#initialize(left:, right:, location:, comments: []) ⇒ Dot2

Returns a new instance of Dot2.



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# File 'lib/syntax_tree/node.rb', line 3715

def initialize(left:, right:, location:, comments: [])
  @left = left
  @right = right
  @location = location
  @comments = comments
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree/node.rb', line 3713

def comments
  @comments
end

#left ⇒ Object (readonly)

nil | untyped

the left side of the expression



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# File 'lib/syntax_tree/node.rb', line 3707

def left
  @left
end

#right ⇒ Object (readonly)

nil | untyped

the right side of the expression



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# File 'lib/syntax_tree/node.rb', line 3710

def right
  @right
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3722

def accept(visitor)
  visitor.visit_dot2(self)
end

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 3726

def child_nodes
  [left, right]
end

#deconstruct_keys(keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3732

def deconstruct_keys(keys)
  { left: left, right: right, location: location, comments: comments }
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3736

def format(q)
  DotFormatter.new("..", self).format(q)
end