Class: SyntaxTree::ConstPathField

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

Overview

ConstPathField represents the child node of some kind of assignment. It represents when you’re assigning to a constant that is being referenced as a child of another variable.

object::Const = value

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#construct_keys, #end_char, #pretty_print, #start_char, #to_json, #to_mermaid

Constructor Details

#initialize(parent:, constant:, location:) ⇒ ConstPathField

Returns a new instance of ConstPathField.



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# File 'lib/syntax_tree/node.rb', line 3859

def initialize(parent:, constant:, location:)
  @parent = parent
  @constant = constant
  @location = location
  @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 3857

def comments
  @comments
end

#constant ⇒ Object (readonly)

Const

the constant itself



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# File 'lib/syntax_tree/node.rb', line 3854

def constant
  @constant
end

#parent ⇒ Object (readonly)

Node

the source of the constant



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# File 'lib/syntax_tree/node.rb', line 3851

def parent
  @parent
end

Instance Method Details

#===(other) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3903

def ===(other)
  other.is_a?(ConstPathField) && parent === other.parent &&
    constant === other.constant
end

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3866

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

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 3870

def child_nodes
  [parent, constant]
end

#copy(parent: nil, constant: nil, location: nil) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3874

def copy(parent: nil, constant: nil, location: nil)
  node =
    ConstPathField.new(
      parent: parent || self.parent,
      constant: constant || self.constant,
      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 3888

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

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 3897

def format(q)
  q.format(parent)
  q.text("::")
  q.format(constant)
end