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.'.freeze

DYNAMIC_MSG =

', or for dynamic strings that contain ' \
'double quotes'.freeze

SINGLE_QUOTE =

"'".freeze

QUOTE =

'"'.freeze

EMPTY =

''.freeze

PERCENT_Q =

'%q'.freeze

PERCENT_CAPITAL_Q =

'%Q'.freeze

STRING_INTERPOLATION_REGEXP =

/#\{.+}/

ESCAPED_NON_BACKSLASH =

/\\[^\\]/

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

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

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?, #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

#on_dstr(node) ⇒ Object

# File 'lib/rubocop/cop/style/unneeded_percent_q.rb', line 20

def on_dstr(node)
  check(node)
end

#on_str(node) ⇒ Object

# File 'lib/rubocop/cop/style/unneeded_percent_q.rb', line 24

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