Class: RuboCop::Cop::Layout::SpaceAfterMethodName

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

Overview

Checks for space between a method name and a left parenthesis in defs.

Examples:


# bad
def func (x) end
def method= (y) end

# good
def func(x) end
def method=(y) end

Constant Summary collapse

MSG = 
'Do not put a space between a method name and the opening ' \
'parenthesis.'.freeze

Constants included from Util

Util::ASGN_NODES, Util::CONDITIONAL_NODES, Util::EQUALS_ASGN_NODES, Util::LITERAL_REGEX, Util::LOGICAL_OPERATOR_NODES, Util::MODIFIER_NODES, Util::OPERATOR_METHODS, Util::SHORTHAND_ASGN_NODES

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, #duplicate_location?, #excluded_file?, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #message, #messages, non_rails, #parse, qualified_cop_name, #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?, #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, operator?, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens

Methods included from PathUtil

absolute?, match_path?, pwd, relative_path, reset_pwd, smart_path

Constructor Details

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

Instance Method Details

#autocorrect(pos_before_left_paren) ⇒ Object 



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# File 'lib/rubocop/cop/layout/space_after_method_name.rb', line 35

def autocorrect(pos_before_left_paren)
  ->(corrector) { corrector.remove(pos_before_left_paren) }
end

#on_def(node) ⇒ Object Also known as: on_defs 



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# File 'lib/rubocop/cop/layout/space_after_method_name.rb', line 23

def on_def(node)
  args = node.arguments
  return unless args.loc.begin && args.loc.begin.is?('(')
  expr = args.source_range
  pos_before_left_paren = range_between(expr.begin_pos - 1,
                                        expr.begin_pos)
  return unless pos_before_left_paren.source =~ /\s/

  add_offense(pos_before_left_paren, location: pos_before_left_paren)
end