class Prism::AliasMethodNode

Represents the use of the alias keyword to alias a method.

alias foo bar
^^^^^^^^^^^^^

Public Class Methods

new (source, node_id, location, flags, new_name, old_name, keyword_loc)

(Source source, Integer node_id, Location location, Integer flags, (SymbolNode | InterpolatedSymbolNode) new_name, (SymbolNode | InterpolatedSymbolNode) old_name, Location keyword_loc) → void

Source

# File lib/prism/node.rb, line 634
def initialize(source, node_id, location, flags, new_name, old_name, keyword_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @new_name = new_name
  @old_name = old_name
  @keyword_loc = keyword_loc
end

Initialize a new AliasMethodNode node.

Public Instance Methods

new_name → SymbolNode | InterpolatedSymbolNode

() → (SymbolNode | InterpolatedSymbolNode)

Source

# File lib/prism/node.rb, line 747
def new_name
  @new_name
end

Represents the new name of the method that will be aliased.

alias foo bar
      ^^^

alias :foo :bar
      ^^^^

alias :"#{foo}" :"#{bar}"
      ^^^^^^^^^

old_name → SymbolNode | InterpolatedSymbolNode

() → (SymbolNode | InterpolatedSymbolNode)

Source

# File lib/prism/node.rb, line 766
def old_name
  @old_name
end

Represents the old name of the method that will be aliased.

alias foo bar
          ^^^

alias :foo :bar
           ^^^^

alias :"#{foo}" :"#{bar}"
                ^^^^^^^^^

Locations

Public Instance Methods

keyword_loc → Location

() → Location

Source

# File lib/prism/node.rb, line 780
def keyword_loc
  location = @keyword_loc
  return location if location.is_a?(Location)
  @keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

Represents the Location of the alias keyword.

alias foo bar
^^^^^

Node Interface

These methods are present on all subclasses of Node. Read the node interface docs for more information.

Public Class Methods

type ()

() → :alias_method_node

Source

# File lib/prism/node.rb, line 721
def self.type
  :alias_method_node
end

See Node.type.

Public Instance Methods

accept (visitor)

(_Visitor visitor) → untyped

Source

# File lib/prism/node.rb, line 658
def accept(visitor)
  visitor.visit_alias_method_node(self)
end

See Node.accept.

child_nodes ()

() → Array[node?]

Source

# File lib/prism/node.rb, line 665
def child_nodes
  [new_name, old_name]
end

See Node.child_nodes.

Also aliased as: deconstruct

comment_targets ()

() → Array[node | Location]

Source

# File lib/prism/node.rb, line 690
def comment_targets
  [new_name, old_name, keyword_loc] #: Array[Prism::node | Location]
end

See Node.comment_targets.

compact_child_nodes ()

() → Array[node]

Source

# File lib/prism/node.rb, line 683
def compact_child_nodes
  [new_name, old_name]
end

See Node.compact_child_nodes.

copy(**fields) → AliasMethodNode

(?node_id: Integer, ?location: Location, ?flags: Integer, ?new_name: (SymbolNode | InterpolatedSymbolNode), ?old_name: (SymbolNode | InterpolatedSymbolNode), ?keyword_loc: Location) → AliasMethodNode

Source

# File lib/prism/node.rb, line 700
def copy(node_id: self.node_id, location: self.location, flags: self.flags, new_name: self.new_name, old_name: self.old_name, keyword_loc: self.keyword_loc)
  AliasMethodNode.new(source, node_id, location, flags, new_name, old_name, keyword_loc)
end

Creates a copy of self with the given fields, using self as the template.

deconstruct ()

() → Array[node?]

Alias for: child_nodes

each_child_node () { |new_name| ... }

() → Enumerator[node, void]
() { (node) → void } → void

Source

# File lib/prism/node.rb, line 673
def each_child_node(&blk)
  return to_enum(:each_child_node) unless block_given?

  yield new_name
  yield old_name
end

See Node.each_child_node.

type ()

() → :alias_method_node

Source

# File lib/prism/node.rb, line 714
def type
  :alias_method_node
end

See Node#type.

Repository

Methods related to Relocation.

Public Instance Methods

save_keyword_loc (repository)

(_Repository repository) → Relocation::Entry

Source

# File lib/prism/node.rb, line 791
def save_keyword_loc(repository)
  repository.enter(node_id, :keyword_loc)
end

Save the keyword_loc location using the given saved source so that it can be retrieved later.

Slicing

Public Instance Methods

keyword → String

() → String

Source

# File lib/prism/node.rb, line 803
def keyword
  keyword_loc.slice
end

Slice the location of keyword_loc from the source.