Class: Rubocop::Cop::Style::StringLiterals
- 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.'
Instance Attribute Summary
Attributes inherited from Cop
#autocorrect, #debug, #disabled_lines, #offences
Instance Method Summary collapse
Methods inherited from Cop
#add_offence, all, cop_name, cop_type, #do_autocorrect, #ignore_node, inherited, #initialize, #inspect, lint?, #name, rails?, style?
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 29 def autocorrect_action(node) replace(node.loc.begin, "'") replace(node.loc.end, "'") end |
#on_str(node) ⇒ Object
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# File 'lib/rubocop/cop/style/string_literals.rb', line 11 def on_str(node) # Constants like __FILE__ are handled as strings, # but don't respond to begin. return unless node.loc.respond_to?(:begin) # 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 # "\\\\" if node.loc.expression.source !~ /('|([^\\]|\A)\\([^\\]|\Z))/ && node.loc.begin.is?('"') add_offence(:convention, node.loc.expression, MSG) do_autocorrect(node) end end |