Class: RubyNext::Language::Rewriters::NumberedParams

Inherits:
Base
  • Object
show all
Defined in:
lib/ruby-next/language/rewriters/2.7/numbered_params.rb

Constant Summary collapse

NAME = 
"numbered-params"
SYNTAX_PROBE = 
"proc { _1 }.call(1)"
MIN_SUPPORTED_VERSION = 
Gem::Version.new("2.7.0")

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?, unsupported_syntax?, unsupported_version?

Constructor Details

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

Instance Method Details

#on_numblock(node) ⇒ Object 



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# File 'lib/ruby-next/language/rewriters/2.7/numbered_params.rb', line 13

def on_numblock(node)
  context.track! self

  proc_or_lambda, num, body = *node.children

  if proc_or_lambda.type == :lambda
    insert_before(node.loc.begin, "(#{proc_args_str(num)})")
  else
    insert_after(node.loc.begin, " |#{proc_args_str(num)}|")
  end

  node.updated(
    :block,
    [
      proc_or_lambda,
      proc_args(num),
      body
    ]
  )
end