class RuboCop::Cop::Style::RedundantException
This cop checks for RuntimeError as the argument of raise/fail.
It checks for code like this:
@example
# Bad raise RuntimeError, 'message' # Bad raise RuntimeError.new('message') # Good raise 'message'
Constants
- MSG_1
- MSG_2
Public Instance Methods
autocorrect(node)
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Switch `raise RuntimeError, 'message'` to `raise 'message'`, and `raise RuntimeError.new('message')` to `raise 'message'`.
# File lib/rubocop/cop/style/redundant_exception.rb, line 31 def autocorrect(node) exploded?(node) do |command, message| return lambda do |corrector| corrector.replace(node.source_range, "#{command} #{message.source}") end end compact?(node) do |new_call, message| lambda do |corrector| corrector.replace(new_call.source_range, message.source) end end end
on_send(node)
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# File lib/rubocop/cop/style/redundant_exception.rb, line 24 def on_send(node) exploded?(node) { return add_offense(node, :expression, MSG_1) } compact?(node) { add_offense(node, :expression, MSG_2) } end