Class: RuboCop::Cop::Layout::SpaceInsidePercentLiteralDelimiters

Inherits:
Cop
  • Object
show all
Includes:
MatchRange, PercentLiteral
Defined in:
lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb

Overview

Checks for unnecessary additional spaces inside the delimiters of %i/%w/%x literals.

Examples:


# good
%i(foo bar baz)

# bad
%w( foo bar baz )

# bad
%x(  ls -l )

Constant Summary collapse

MSG =
'Do not use spaces inside percent literal delimiters.'
BEGIN_REGEX =
/\A( +)/.freeze
END_REGEX =
/(?<!\\)( +)\z/.freeze

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



39
40
41
42
43
44
45
# File 'lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb', line 39

def autocorrect(node)
  lambda do |corrector|
    regex_matches(node) do |match_range|
      corrector.remove(match_range)
    end
  end
end

#on_array(node) ⇒ Object



27
28
29
# File 'lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb', line 27

def on_array(node)
  process(node, '%i', '%I', '%w', '%W')
end

#on_percent_literal(node) ⇒ Object



35
36
37
# File 'lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb', line 35

def on_percent_literal(node)
  add_offenses_for_unnecessary_spaces(node)
end

#on_xstr(node) ⇒ Object



31
32
33
# File 'lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb', line 31

def on_xstr(node)
  process(node, '%x')
end