Exception: Dry::Guards::NotGuardable

Inherits:
StandardError
  • Object
show all
Defined in:
lib/dry/errors/not_guardable.rb

Instance Method Summary collapse

Constructor Details

#initialize(method, cause) ⇒ NotGuardable

Returns a new instance of NotGuardable.



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# File 'lib/dry/errors/not_guardable.rb', line 4

def initialize(method, cause)
  reason = case cause
           when :nil then 'source location is inavailable'
           when Errno::ENOENT then "source file could not be read [#{cause.message}]"
           when :when_is_nil then 'when clause is missing'
           when :when_not_hash then 'when clause is not a hash'
           end
  super "Can’t guard method “#{method.inspect}” (#{reason}.)"
end