Class: RuboCop::Cop::Layout::SpaceAroundMethodCallOperator

Inherits:
Cop
  • Object
show all
Includes:
SurroundingSpace
Defined in:
lib/rubocop/cop/layout/space_around_method_call_operator.rb

Overview

Checks method call operators to not have spaces around them.

Examples:

# bad
foo. bar
foo .bar
foo . bar
foo. bar .buzz
foo
  . bar
  . buzz
foo&. bar
foo &.bar
foo &. bar
foo &. bar&. buzz
RuboCop:: Cop
RuboCop:: Cop:: Cop
:: RuboCop::Cop

# good
foo.bar
foo.bar.buzz
foo
  .bar
  .buzz
foo&.bar
foo&.bar&.buzz
RuboCop::Cop
RuboCop::Cop::Cop
::RuboCop::Cop

Constant Summary collapse

MSG = 
'Avoid using spaces around a method call operator.'

Constants included from SurroundingSpace

SurroundingSpace::NO_SPACE_COMMAND, SurroundingSpace::SINGLE_SPACE_REGEXP, SurroundingSpace::SPACE_COMMAND

Constants included from Util

Util::LITERAL_REGEX

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods inherited from Cop

#add_offense, all, autocorrect_incompatible_with, badge, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, #correct, department, #disable_uncorrectable, #duplicate_location?, #excluded_file?, #external_dependency_checksum, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #message, #messages, #parse, qualified_cop_name, #reason_to_not_correct, #relevant_file?, #target_rails_version, #target_ruby_version

Methods included from AST::Sexp

#s

Methods included from NodePattern::Macros

#def_node_matcher, #def_node_search, #node_search, #node_search_all, #node_search_body, #node_search_first

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #correctable?, #disable_offense, #disable_uncorrectable?, #safe_autocorrect?, #support_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

begins_its_line?, comment_line?, double_quotes_required?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens, trim_string_interporation_escape_character

Methods included from PathUtil

absolute?, chdir, hidden_dir?, hidden_file_in_not_hidden_dir?, match_path?, pwd, relative_path, reset_pwd, smart_path

Constructor Details

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

Instance Method Details

#autocorrect(node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/space_around_method_call_operator.rb', line 54

def autocorrect(node)
  operator = operator_token(node)
  left = left_token_for_auto_correction(node, operator)
  right = right_token_for_auto_correction(operator)

  lambda do |corrector|
    SpaceCorrector.remove_space(
      processed_source, corrector, left, right
    )
  end
end

#on_const(node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/space_around_method_call_operator.rb', line 48

def on_const(node)
  return unless node.loc.double_colon

  check_and_add_offense(node, false)
end

#on_send(node) ⇒ Object Also known as: on_csend 



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# File 'lib/rubocop/cop/layout/space_around_method_call_operator.rb', line 42

def on_send(node)
  return unless dot_or_safe_navigation_operator?(node)

  check_and_add_offense(node)
end