Class: RuboCop::Cop::Layout::ExtraSpacing

Inherits:

Base

• Object
• Base
• RuboCop::Cop::Layout::ExtraSpacing

Extended by:

AutoCorrector

Includes:

PrecedingFollowingAlignment, RangeHelp

Defined in:

lib/rubocop/cop/layout/extra_spacing.rb

Overview

Checks for extra/unnecessary whitespace.

Examples:

# good if AllowForAlignment is true
name      = "RuboCop"
# Some comment and an empty line

website  += "/rubocop/rubocop" unless cond
puts        "rubocop"          if     debug

# bad for any configuration
set_app("RuboCop")
website  = "https://github.com/rubocop/rubocop"

# good only if AllowBeforeTrailingComments is true
object.method(arg)  # this is a comment

# good even if AllowBeforeTrailingComments is false or not set
object.method(arg) # this is a comment

# good with either AllowBeforeTrailingComments or AllowForAlignment
object.method(arg)         # this is a comment
another_object.method(arg) # this is another comment
some_object.method(arg)    # this is some comment

Constant Summary

MSG_UNNECESSARY =

'Unnecessary spacing detected.'

MSG_UNALIGNED_ASGN =

'`=` is not aligned with the %<location>s assignment.'

Constants inherited from Base

Base::RESTRICT_ON_SEND

Instance Attribute Summary

Attributes inherited from Base

#config, #processed_source

Instance Method Summary

• #on_new_investigation ⇒ Object

Methods included from AutoCorrector

support_autocorrect?

Methods inherited from Base

#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, autocorrect_incompatible_with, badge, #begin_investigation, callbacks_needed, #callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #cop_config, cop_name, #cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, #inspect, joining_forces, lint?, match?, #message, #offenses, #on_investigation_end, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, #string_literals_frozen_by_default?, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version

Methods included from ExcludeLimit

#exclude_limit

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

silence_warnings

Constructor Details

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

Instance Method Details

#on_new_investigation ⇒ Object

# File 'lib/rubocop/cop/layout/extra_spacing.rb', line 39

def on_new_investigation
  return if processed_source.blank?

  @aligned_comments = aligned_locations(processed_source.comments.map(&:loc))
  @corrected = Set.new if force_equal_sign_alignment?

  processed_source.tokens.each_cons(2) do |token1, token2|
    check_tokens(processed_source.ast, token1, token2)
  end
end