Class: RuboCop::Cop::Style::UnneededPercentQ

Inherits:

Cop

• Object
• Cop
• RuboCop::Cop::Style::UnneededPercentQ

Defined in:

lib/rubocop/cop/style/unneeded_percent_q.rb

Overview

This cop checks for usage of the %q/%Q syntax when '' or "" would do.

Constant Summary

MSG =

'Use `%s` only for strings that contain both single quotes and ' \
'double quotes%s.'

DYNAMIC_MSG =

', or for dynamic strings that contain double quotes'

SINGLE_QUOTE =

"'".freeze

QUOTE =

'"'.freeze

EMPTY =

''.freeze

PERCENT_Q =

'%q'.freeze

PERCENT_CAPITAL_Q =

'%Q'.freeze

STRING_INTERPOLATION_REGEXP =

/#\{.+}/

Constants included from Util

Util::ASGN_NODES, Util::BASIC_LITERALS, Util::EQUALS_ASGN_NODES, Util::LITERALS, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary

• #on_dstr(node) ⇒ Object
• #on_str(node) ⇒ Object

Methods inherited from Cop

#add_offense, all, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_type, #correct, #debug?, #details, #display_cop_names?, #display_style_guide?, #excluded_file?, #extra_details?, inherited, #initialize, #join_force?, lint?, match?, #message, non_rails, qualified_cop_name, rails?, #reference_url, #relevant_file?, #style_guide_url

Methods included from NodePattern::Macros

#def_node_matcher, #def_node_search

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, command?, comment_line?, const_name, directions, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, move_pos, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_comma, range_with_surrounding_space, source_range, strip_quotes, within_node?

Methods included from PathUtil

hidden?, issue_deprecation_warning, match_path?, relative_path

Constructor Details

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

Instance Method Details

#on_dstr(node) ⇒ Object

# File 'lib/rubocop/cop/style/unneeded_percent_q.rb', line 18

def on_dstr(node)
  check(node)
end

#on_str(node) ⇒ Object

# File 'lib/rubocop/cop/style/unneeded_percent_q.rb', line 22

def on_str(node)
  # Interpolated strings that contain more than just interpolation
  # will call `on_dstr` for the entire string and `on_str` for the
  # non interpolated portion of the string
  return unless string_literal?(node)
  check(node)
end