Class: RuboCop::Cop::Lint::BlockAlignment

Inherits:
Cop
  • Object
show all
Includes:
CheckAssignment
Defined in:
lib/rubocop/cop/lint/block_alignment.rb

Overview

This cop checks whether the end keywords are aligned properly for do end blocks.

Examples:


variable = lambda do |i|
  i
end

Constant Summary collapse

MSG =
'`end` at %d, %d is not aligned with `%s` at %d, %d%s'

Constants included from CheckAssignment

CheckAssignment::TYPES

Constants included from Util

Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods included from CheckAssignment

#on_casgn

Methods inherited from Cop

#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_name_with_namespace, cop_type, #debug?, #display_cop_names?, inherited, #join_force?, lint?, non_rails, qualified_cop_name, rails?, #relevant_file?, #support_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

begins_its_line?, block_length, command?, comment_line?, const_name, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_space, source_range, strip_quotes, within_node?

Methods included from PathUtil

issue_deprecation_warning, match_path?, relative_path

Constructor Details

#initialize(config = nil, options = nil) ⇒ BlockAlignment

Returns a new instance of BlockAlignment.


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# File 'lib/rubocop/cop/lint/block_alignment.rb', line 19

def initialize(config = nil, options = nil)
  super
  @inspected_blocks = []
end

Instance Method Details

#on_and(node) ⇒ Object Also known as: on_or


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# File 'lib/rubocop/cop/lint/block_alignment.rb', line 29

def on_and(node)
  return if already_processed_node?(node)

  _left, right = *node
  return unless right.type == :block

  check_block_alignment(node, right)
  @inspected_blocks << right
end

#on_block(node) ⇒ Object


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# File 'lib/rubocop/cop/lint/block_alignment.rb', line 24

def on_block(node)
  return if already_processed_node?(node)
  check_block_alignment(node, node)
end

#on_masgn(node) ⇒ Object


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# File 'lib/rubocop/cop/lint/block_alignment.rb', line 51

def on_masgn(node)
  variables, args = *node
  check_assignment(variables, args)
end

#on_op_asgn(node) ⇒ Object


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# File 'lib/rubocop/cop/lint/block_alignment.rb', line 41

def on_op_asgn(node)
  variable, _op, args = *node
  check_assignment(variable, args)
end

#on_send(node) ⇒ Object


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# File 'lib/rubocop/cop/lint/block_alignment.rb', line 46

def on_send(node)
  _receiver, _method, *args = *node
  check_assignment(node, args.last)
end