Module: RuboCop::Cop::StringHelp

Included in:
StringLiteralsHelp, RuboCop::Cop::Style::CharacterLiteral
Defined in:
lib/rubocop/cop/mixin/string_help.rb

Overview

Classes that include this module just implement functions to determine what is an offense and how to do auto-correction. They get help with adding offenses for the faulty string nodes, and with filtering out nodes.

Constant Summary collapse

ESCAPED_CHAR_REGEXP =

Regex matches IF there is a ' or there is a \ in the string that is not preceeded/followed by another \ (e.g. "\x34") but not "\\".

/(?<! \\) \\{2}* \\ (?! \\)/x

Instance Method Summary collapse

Instance Method Details

#on_regexp(node) ⇒ Object


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# File 'lib/rubocop/cop/mixin/string_help.rb', line 27

def on_regexp(node)
  ignore_node(node)
end

#on_str(node) ⇒ Object


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# File 'lib/rubocop/cop/mixin/string_help.rb', line 14

def on_str(node)
  # Constants like __FILE__ are handled as strings,
  # but don't respond to begin.
  return unless node.loc.respond_to?(:begin) && node.loc.begin
  return if part_of_ignored_node?(node)

  if offense?(node)
    add_offense(node, :expression) { opposite_style_detected }
  else
    correct_style_detected
  end
end