Module: Langusta::Guard

Defined in:
lib/langusta/guard.rb

Class Method Summary collapse

Class Method Details

.codepoint(codepoint, _method) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/langusta/guard.rb', line 9

def self.codepoint(codepoint, _method)
  return unless $debug
  raise ArgumentError.new([_method, ':', codepoint.to_s(16)].join) unless (0x0000..0xffff).include?(codepoint)
end

.codepoint_array(array, _method) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/langusta/guard.rb', line 14

def self.codepoint_array(array, _method)
  return unless $debug
  raise TypeError.new("#{_method}: expected Array, got: #{array.class}") unless array.is_a?(Array)
  cp = array.find do |cp|
    ! (0x0000..0xffff).include?(cp)
  end && (raise ArgumentError.new("#{_method}: bad codepoint: #{cp}"))
end

.klass(argument, klass, _method) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/langusta/guard.rb', line 4

def self.klass(argument, klass, _method)
  return unless $debug
  raise TypeError.new("#{_method}: expected #{klass} got: #{argument.class}") unless argument.is_a?(klass)
end