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Class: RuboCop::Cop::Style::ParallelAssignment::GenericCorrector

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
ModifierCorrector, RescueCorrector
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::RuboCop::Cop::Alignment
Inherits: Object
Defined in: lib/rubocop/cop/style/parallel_assignment.rb

Overview

An internal class for correcting parallel assignment

Constant Summary

::RuboCop::Cop::Alignment - Included

SPACE

Class Method Summary

Instance Attribute Summary

::RuboCop::Cop::Alignment - Included

#column_delta

Instance Method Summary

::RuboCop::Cop::Alignment - Included

#check_alignment, #configured_indentation_width, #display_column, #each_bad_alignment, #end_of_line_comment, #indentation, #offset, #register_offense, #within?

Constructor Details

.new(node, rhs, modifier, config, new_elements) ⇒ GenericCorrector

[ GitHub ] 

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 209



def initialize(node, rhs, modifier, config, new_elements)
  @node = node
  @rhs = rhs
  _, _, @rescue_result = *modifier
  @config = config
  @new_elements = new_elements
end


  







Instance Attribute Details



  

    #config   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 207



attr_reader :node, :rhs, :rescue_result, :config


  








  

    #node   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 207



attr_reader :node, :rhs, :rescue_result, :config


  








  

    #rescue_result   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 207



attr_reader :node, :rhs, :rescue_result, :config


  








  

    #rhs   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 207



attr_reader :node, :rhs, :rescue_result, :config


  







Instance Method Details



  

    #cop_config   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 257



def cop_config
  @config.for_cop('Style/ParallelAssignment')
end


  








  

    #correction  
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 217



def correction
  assignment.join("\n#{offset(node)}")
end


  








  

    #correction_range  
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 221



def correction_range
  node.source_range
end


  








  

    #extract_sources(node)   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 253



def extract_sources(node)
  node.children.map(&:source)
end


  








  

    #quote(string)   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 249



def quote(string)
  "'#{string.gsub(/[\\']/) { |char| "\\#{char}" }}'"
end


  








  

    #source(node, loc)   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/style/parallel_assignment.rb', line 233



def source(node, loc)
  # __FILE__ is treated as a StrNode but has no begin
  if node.str_type? && loc.respond_to?(:begin) && loc.begin.nil?
    # `%w` elements have no per-element delimiter, so the value must be
    # quoted and escaped to stay valid (e.g. `%w(it's)` -> `'it\'s'`).
    quote(node.value)
  elsif node.sym_type? && !node.loc?(:begin)
    # `%i` elements have no per-element delimiter, so a symbol that needs
    # quoting must be emitted as `:"..."` (e.g. `%i(foo-bar)` -> `:"foo-bar"`),
    # otherwise `:foo-bar` would parse as `:foo.-(bar)`.
    node.value.inspect
  else
    node.source
  end
end