Class: Rubocop::Cop::Style::StringLiterals
- Includes:
- StringHelp
- Defined in:
- lib/rubocop/cop/style/string_literals.rb
Overview
Checks for uses of double quotes where single quotes would do.
Constant Summary collapse
- MSG =
"Prefer single-quoted strings when you don't need " + 'string interpolation or special symbols.'
Constants inherited from Cop
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offences, #processed_source
Instance Method Summary collapse
Methods included from StringHelp
Methods inherited from Cop
#add_offence, all, #autocorrect?, #convention, #cop_config, cop_name, #cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, rails?, style?, #warning
Constructor Details
This class inherits a constructor from Rubocop::Cop::Cop
Instance Method Details
#autocorrect_action(node) ⇒ Object
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# File 'lib/rubocop/cop/style/string_literals.rb', line 21 def autocorrect_action(node) @corrections << lambda do |corrector| corrector.replace(node.loc.begin, "'") corrector.replace(node.loc.end, "'") end end |
#offence?(node) ⇒ Boolean
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# File 'lib/rubocop/cop/style/string_literals.rb', line 13 def offence?(node) # 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 # "\\\\" node.loc.expression.source !~ /' | (?<! \\) \\{2}* \\ (?! \\)/x && node.loc.begin && node.loc.begin.is?('"') end |