Class: RuboCop::Cop::Style::SpaceInsideArrayPercentLiteral

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

Overview

Checks for unnecessary additional spaces inside array percent literals (i.e. %i/%w).

Examples:

@good
%i(foo bar baz)

@bad
%w(foo  bar  baz)

Constant Summary collapse

MSG = 
'Use only a single space inside array percent literal.'.freeze
MULTIPLE_SPACES_BETWEEN_ITEMS_REGEX = 
/(?:[\S&&[^\\]](?:\\ )*)( {2,})(?=\S)/

Constants included from Util

Util::ASGN_NODES, Util::BYTE_ORDER_MARK, 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 included from PercentLiteral

#begin_source, #contents_range, #percent_literal?, #process, #type

Methods included from MatchRange

#each_match_range, #match_range

Methods inherited from Cop

#add_offense, all, 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_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?, block_length, comment_line?, compatible_external_encoding_for?, directions, double_quotes_acceptable?, double_quotes_required?, effective_column, ends_its_line?, escape_string, first_part_of_call_chain, hard_to_type?, interpret_string_escapes, line_distance, line_range, move_pos, needs_escaping?, numeric_range_size, on_node, operator?, parentheses?, parenthesized_call?, preceed?, range_between, range_with_surrounding_comma, range_with_surrounding_space, same_line?, source_range, strip_quotes, stripped_source_upto, to_string_literal, to_supported_styles, to_symbol_literal, within_node?

Methods included from PathUtil

absolute?, match_path?, relative_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/style/space_inside_array_percent_literal.rb', line 33

def autocorrect(node)
  lambda do |corrector|
    each_unnecessary_space_match(node) do |range|
      corrector.replace(range, ' ')
    end
  end
end

#on_array(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/space_inside_array_percent_literal.rb', line 23

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

#on_percent_literal(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/space_inside_array_percent_literal.rb', line 27

def on_percent_literal(node)
  each_unnecessary_space_match(node) do |range|
    add_offense(node, range, MSG)
  end
end