Class: RuboCop::Cop::IndexMethod::Autocorrection

Inherits:
Struct
  • Object
show all
Defined in:
lib/rubocop/cop/mixin/index_method.rb

Overview

Internal helper class to hold autocorrect data

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#block_node ⇒ Object

Returns the value of attribute block_node

Returns:

  • (Object) —

    the current value of block_node



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 20

def block_node
  @block_node
end

#leading ⇒ Object

Returns the value of attribute leading

Returns:

  • (Object) —

    the current value of leading



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 20

def leading
  @leading
end

#match ⇒ Object

Returns the value of attribute match

Returns:

  • (Object) —

    the current value of match



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 20

def match
  @match
end

#trailing ⇒ Object

Returns the value of attribute trailing

Returns:

  • (Object) —

    the current value of trailing



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 20

def trailing
  @trailing
end

Class Method Details

.from_each_with_object(node, match) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 21

def self.from_each_with_object(node, match)
  new(match, node, 0, 0)
end

.from_hash_brackets_map(node, match) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 41

def self.from_hash_brackets_map(node, match)
  new(match, node.children.last, "#{node.receiver.source}[".length, ']'.length)
end

.from_map_to_h(node, match) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 29

def self.from_map_to_h(node, match)
  if node.block_literal?
    strip_trailing_chars = 0
  else
    map_range = node.children.first.source_range
    node_range = node.source_range
    strip_trailing_chars = node_range.end_pos - map_range.end_pos
  end

  new(match, node.children.first, 0, strip_trailing_chars)
end

.from_to_h(node, match) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 25

def self.from_to_h(node, match)
  new(match, node, 0, 0)
end

Instance Method Details

#set_new_arg_name(transformed_argname, corrector) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 60

def set_new_arg_name(transformed_argname, corrector)
  return unless block_node.block_type?

  corrector.replace(block_node.arguments, "|#{transformed_argname}|")
end

#set_new_body_expression(transforming_body_expr, corrector) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 66

def set_new_body_expression(transforming_body_expr, corrector)
  body_source = transforming_body_expr.source
  body_source = "{ #{body_source} }" if transforming_body_expr.hash_type? && !transforming_body_expr.braces?

  corrector.replace(block_node.body, body_source)
end

#set_new_method_name(new_method_name, corrector) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 51

def set_new_method_name(new_method_name, corrector)
  range = block_node.send_node.loc.selector
  if (send_end = block_node.send_node.loc.end)
    # If there are arguments (only true in the `each_with_object` case)
    range = range.begin.join(send_end)
  end
  corrector.replace(range, new_method_name)
end

#strip_prefix_and_suffix(node, corrector) ⇒ Object 



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# File 'lib/rubocop/cop/mixin/index_method.rb', line 45

def strip_prefix_and_suffix(node, corrector)
  expression = node.source_range
  corrector.remove_leading(expression, leading)
  corrector.remove_trailing(expression, trailing)
end