Class: Lrama::Warnings::Required

Inherits:
Object
  • Object
show all
Defined in:
lib/lrama/warnings/required.rb

Instance Method Summary collapse

Constructor Details

#initialize(logger, warnings = false, **_) ⇒ Required

Returns a new instance of Required.



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# File 'lib/lrama/warnings/required.rb', line 8

def initialize(logger, warnings = false, **_)
  @logger = logger
  @warnings = warnings
end

Instance Method Details

#warn(grammar) ⇒ Object 



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# File 'lib/lrama/warnings/required.rb', line 14

def warn(grammar)
  return unless @warnings

  if grammar.required
    @logger.warn("currently, %require is simply valid as a grammar but does nothing")
  end
end