Class: SyntaxTree::Unary

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

Overview

Unary represents a unary method being called on an expression, as in ! or ~.

!value

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(operator:, statement:, location:, comments: []) ⇒ Unary

Returns a new instance of Unary.



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# File 'lib/syntax_tree/node.rb', line 9018

def initialize(operator:, statement:, location:, comments: [])
  @operator = operator
  @statement = statement
  @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 9016

def comments
  @comments
end

#operator ⇒ Object (readonly)

String

the operator being used



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# File 'lib/syntax_tree/node.rb', line 9010

def operator
  @operator
end

#statement ⇒ Object (readonly)

untyped

the statement on which to operate



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# File 'lib/syntax_tree/node.rb', line 9013

def statement
  @statement
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 9025

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

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 9029

def child_nodes
  [statement]
end

#deconstruct_keys(_keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 9035

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

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 9044

def format(q)
  q.text(operator)
  q.format(statement)
end