Class: MIDIMessage::ConstantGroup

Inherits:
Object
  • Object
show all
Defined in:
lib/midi-message/constant.rb

Overview

MIDI Constants

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, constants) ⇒ ConstantGroup

Returns a new instance of ConstantGroup.



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# File 'lib/midi-message/constant.rb', line 11

def initialize(key, constants)
  @key = key
  @constants = constants.map { |k, v| Constant.new(k, v) }
end

Instance Attribute Details

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/midi-message/constant.rb', line 9

def key
  @key
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/midi-message/constant.rb', line 9

def value
  @value
end

Class Method Details

.[](key) ⇒ Object 



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# File 'lib/midi-message/constant.rb', line 30

def self.[](key)      
  ensure_initialized
  @groups.find { |g| g.key.to_s.downcase.eql?(key.to_s.downcase) }
end

.all ⇒ Object 



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# File 'lib/midi-message/constant.rb', line 25

def self.all
  ensure_initialized
  @groups
end

Instance Method Details

#find(name) ⇒ Object Also known as: [] 



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# File 'lib/midi-message/constant.rb', line 16

def find(name)
  @constants.find { |const| const.key.to_s.downcase.eql?(name.to_s.downcase) }       
end

#find_by_value(value) ⇒ Object 



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# File 'lib/midi-message/constant.rb', line 21

def find_by_value(value)
  @constants.find { |const| const.value.to_s.downcase.eql?(value.to_s.downcase) }
end