class SyntaxTree::Args

Args represents a list of arguments being passed to a method call or array literal.

method(first, second, third)

Attributes

comments[R]

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

parts[R]

Array[ Node ]: the arguments that this node wraps

Public Class Methods

new(parts:, location:) click to toggle source

# File lib/syntax_tree/node.rb, line 828
def initialize(parts:, location:)
  @parts = parts
  @location = location
  @comments = []
end

Public Instance Methods

===(other) click to toggle source

# File lib/syntax_tree/node.rb, line 863
def ===(other)
  other.is_a?(Args) && ArrayMatch.call(parts, other.parts)
end

accept(visitor) click to toggle source

# File lib/syntax_tree/node.rb, line 834
def accept(visitor)
  visitor.visit_args(self)
end

arity() click to toggle source

# File lib/syntax_tree/node.rb, line 867
def arity
  parts.sum do |part|
    case part
    when ArgStar, ArgsForward
      Float::INFINITY
    when BareAssocHash
      part.assocs.sum do |assoc|
        assoc.is_a?(AssocSplat) ? Float::INFINITY : 1
      end
    else
      1
    end
  end
end

child_nodes() click to toggle source

# File lib/syntax_tree/node.rb, line 838
def child_nodes
  parts
end

Also aliased as: deconstruct

copy(parts: nil, location: nil) click to toggle source

# File lib/syntax_tree/node.rb, line 842
def copy(parts: nil, location: nil)
  node =
    Args.new(
      parts: parts || self.parts,
      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 855
def deconstruct_keys(_keys)
  { parts: parts, location: location, comments: comments }
end

format(q) click to toggle source

# File lib/syntax_tree/node.rb, line 859
def format(q)
  q.seplist(parts) { |part| q.format(part) }
end