class RuboCop::Cop::Style::StringHashKeys
This cop checks for the use of strings as keys in hashes. The use of symbols is preferred instead.
@example
# bad { 'one' => 1, 'two' => 2, 'three' => 3 } # good { one: 1, two: 2, three: 3 }
Constants
- MSG
Public Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/style/string_hash_keys.rb, line 41 def autocorrect(node) lambda do |corrector| symbol_content = node.str_content.to_sym.inspect corrector.replace(node.source_range, symbol_content) end end
on_pair(node)
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# File lib/rubocop/cop/style/string_hash_keys.rb, line 34 def on_pair(node) return unless string_hash_key?(node) return if receive_environments_method?(node) add_offense(node.key) end