Class: SyntaxTree::Break

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

Overview

Break represents using the break keyword.

break

It can also optionally accept arguments, as in:

break 1

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#construct_keys, #pretty_print, #to_json

Constructor Details

#initialize(arguments:, location:) ⇒ Break

Returns a new instance of Break.



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# File 'lib/syntax_tree/node.rb', line 2614

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

Instance Attribute Details

#arguments ⇒ Object (readonly)

Args

the arguments being sent to the keyword



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# File 'lib/syntax_tree/node.rb', line 2609

def arguments
  @arguments
end

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree/node.rb', line 2612

def comments
  @comments
end

Instance Method Details

#===(other) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2649

def ===(other)
  other.is_a?(Break) && arguments === other.arguments
end

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2620

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

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 2624

def child_nodes
  [arguments]
end

#copy(arguments: nil, location: nil) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2628

def copy(arguments: nil, location: nil)
  node =
    Break.new(
      arguments: arguments || self.arguments,
      location: location || self.location
    )

  node.comments.concat(comments.map(&:copy))
  node
end

#deconstruct_keys(_keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2641

def deconstruct_keys(_keys)
  { arguments: arguments, location: location, comments: comments }
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2645

def format(q)
  FlowControlFormatter.new("break", self).format(q)
end