Class: RuboCop::Cop::Style::AlignHash

Inherits:
Cop
  • Object
show all
Includes:
IgnoredNode
Defined in:
lib/rubocop/cop/style/align_hash.rb

Overview

Here we check if the keys, separators, and values of a multi-line hash literal are aligned.

Defined Under Namespace

Classes: AlignmentOfValues, KeyAlignment, SeparatorAlignment, TableAlignment

Constant Summary collapse

MSG =
'Align the elements of a hash literal if they span more than ' \
'one line.'

Constants included from Util

Util::ASGN_NODES, Util::BASIC_LITERALS, Util::EQUALS_ASGN_NODES, Util::LITERALS, 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 IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods inherited from Cop

#add_offense, all, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_type, #correct, #debug?, #details, #display_cop_names?, #display_style_guide?, #excluded_file?, #extra_details?, inherited, #initialize, #join_force?, lint?, match?, #message, non_rails, qualified_cop_name, rails?, #reference_url, #relevant_file?, #style_guide_url

Methods included from NodePattern::Macros

#def_node_matcher, #def_node_search

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #support_autocorrect?

Methods included from Util

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

Methods included from PathUtil

hidden?, issue_deprecation_warning, match_path?, relative_path

Constructor Details

This class inherits a constructor from RuboCop::Cop::Cop

Instance Method Details

#on_hash(node) ⇒ Object


156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
# File 'lib/rubocop/cop/style/align_hash.rb', line 156

def on_hash(node)
  return if ignored_node?(node)
  return if node.children.empty?
  return unless node.multiline?

  @alignment_for_hash_rockets ||=
    new_alignment('EnforcedHashRocketStyle')
  @alignment_for_colons ||= new_alignment('EnforcedColonStyle')

  unless @alignment_for_hash_rockets.checkable_layout(node) &&
         @alignment_for_colons.checkable_layout(node)
    return
  end

  check_pairs(node)
end

#on_send(node) ⇒ Object


148
149
150
151
152
153
154
# File 'lib/rubocop/cop/style/align_hash.rb', line 148

def on_send(node)
  return unless (last_child = node.children.last) &&
                hash?(last_child) &&
                ignore_last_argument_hash?(last_child)

  ignore_node(last_child)
end