class RuboCop::Cop::Lint::BooleanSymbol
Checks for ‘:true` and `:false` symbols. In most cases it would be a typo.
@safety
Autocorrection is unsafe for this cop because code relying on `:true` or `:false` symbols will break when those are changed to actual booleans.
@example
# bad :true # good true # bad :false # good false
Constants
- MSG
Public Instance Methods
on_sym(node)
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# File lib/rubocop/cop/lint/boolean_symbol.rb, line 35 def on_sym(node) return unless boolean_symbol?(node) parent = node.parent return if parent&.array_type? && parent.percent_literal?(:symbol) add_offense(node, message: format(MSG, boolean: node.value)) do |corrector| autocorrect(corrector, node) end end
Private Instance Methods
autocorrect(corrector, node)
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# File lib/rubocop/cop/lint/boolean_symbol.rb, line 48 def autocorrect(corrector, node) boolean_literal = node.source.delete(':') parent = node.parent if parent&.pair_type? && node.equal?(parent.children[0]) corrector.remove(parent.loc.operator) boolean_literal = "#{node.source} =>" end corrector.replace(node, boolean_literal) end