Class: RubyNext::Language::Rewriters::AnonymousRestArgs

Inherits:
Base
  • Object
show all
Defined in:
lib/ruby-next/language/rewriters/3.2/anonymous_restargs.rb

Constant Summary collapse

NAME = 
"anonymous-rest-args"
SYNTAX_PROBE = 
"obj = Object.new; def obj.foo(*) bar(*); end"
MIN_SUPPORTED_VERSION = 
Gem::Version.new("3.2.0")
REST = 
:__rest__
KWREST = 
:__kwrest__

Instance Attribute Summary

Attributes inherited from Base

#locals

Instance Method Summary collapse

Methods inherited from Base

ast?, #initialize, #s

Methods inherited from Abstract

ast?, #initialize, text?, transform, unsupported_syntax?, unsupported_version?

Constructor Details

This class inherits a constructor from RubyNext::Language::Rewriters::Base

Instance Method Details

#on_args(node) ⇒ Object 



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# File 'lib/ruby-next/language/rewriters/3.2/anonymous_restargs.rb', line 14

def on_args(node)
  rest = node.children.find { |child| child.is_a?(::Parser::AST::Node) && child.type == :restarg && child.children.first.nil? }
  kwrest = node.children.find { |child| child.is_a?(::Parser::AST::Node) && child.type == :kwrestarg && child.children.first.nil? }

  return super unless rest || kwrest

  context.track! self

  replace(rest.loc.expression, "*#{REST}") if rest
  replace(kwrest.loc.expression, "**#{KWREST}") if kwrest

  new_args = node.children.map do |child|
    if child == rest
      s(:restarg, REST)
    elsif child == kwrest
      s(:kwrestarg, KWREST)
    else
      child
    end
  end

  node.updated(:args, new_args)
end

#on_send(node) ⇒ Object 



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# File 'lib/ruby-next/language/rewriters/3.2/anonymous_restargs.rb', line 38

def on_send(node)
  return super unless forwarded_args?(node)

  process_send_args(node)
end

#on_super(node) ⇒ Object 



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# File 'lib/ruby-next/language/rewriters/3.2/anonymous_restargs.rb', line 44

def on_super(node)
  return super unless forwarded_args?(node)

  process_send_args(node)
end