class SyntaxTree::Field

Field is always the child of an assignment. It represents assigning to a “field” on an object.

object.variable = value

Attributes

comments[R]

Array[ Comment | EmbDoc ]: the comments attached to this node

name[R]

Const | Ident: the name of the field being assigned

operator[R]

:“::” | Op | Period: the operator being used for the assignment

parent[R]

Node: the parent object that owns the field being assigned

Public Class Methods

new(parent:, operator:, name:, location:) click to toggle source

# File lib/syntax_tree/node.rb, line 5304
def initialize(parent:, operator:, name:, location:)
  @parent = parent
  @operator = operator
  @name = name
  @location = location
  @comments = []
end

Public Instance Methods

===(other) click to toggle source

# File lib/syntax_tree/node.rb, line 5354
def ===(other)
  other.is_a?(Field) && parent === other.parent &&
    operator === other.operator && name === other.name
end

accept(visitor) click to toggle source

# File lib/syntax_tree/node.rb, line 5312
def accept(visitor)
  visitor.visit_field(self)
end

child_nodes() click to toggle source

# File lib/syntax_tree/node.rb, line 5316
def child_nodes
  operator = self.operator
  [parent, (operator if operator != :"::"), name]
end

Also aliased as: deconstruct

copy(parent: nil, operator: nil, name: nil, location: nil) click to toggle source

# File lib/syntax_tree/node.rb, line 5321
def copy(parent: nil, operator: nil, name: nil, location: nil)
  node =
    Field.new(
      parent: parent || self.parent,
      operator: operator || self.operator,
      name: name || self.name,
      location: location || self.location
    )

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

deconstruct()

Alias for: child_nodes

deconstruct_keys(_keys) click to toggle source

# File lib/syntax_tree/node.rb, line 5336
def deconstruct_keys(_keys)
  {
    parent: parent,
    operator: operator,
    name: name,
    location: location,
    comments: comments
  }
end

format(q) click to toggle source

# File lib/syntax_tree/node.rb, line 5346
def format(q)
  q.group do
    q.format(parent)
    q.format(CallOperatorFormatter.new(operator), stackable: false)
    q.format(name)
  end
end