Class: MIDIMessage::SystemExclusive::Node

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

Overview

The SystemExclusive::Node represents a destination for a message. For example a hardware synthesizer or sampler

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(manufacturer, options = {}) ⇒ Node

Returns a new instance of Node.



170
171
172
173
174
 
# File 'lib/midi-message/system_exclusive.rb', line 170

def initialize(manufacturer, options = {})
  @device_id = options[:device_id]
  @model_id = options[:model_id]
  @manufacturer_id = manufacturer.kind_of?(Numeric) ? manufacturer : Constant.find("Manufacturer", manufacturer).value
end

Instance Attribute Details

#device_id ⇒ Object

Returns the value of attribute device_id.



167
168
169
 
# File 'lib/midi-message/system_exclusive.rb', line 167

def device_id
  @device_id
end

#manufacturer_id ⇒ Object (readonly)

Returns the value of attribute manufacturer_id.



168
169
170
 
# File 'lib/midi-message/system_exclusive.rb', line 168

def manufacturer_id
  @manufacturer_id
end

#model_id ⇒ Object (readonly)

Returns the value of attribute model_id.



168
169
170
 
# File 'lib/midi-message/system_exclusive.rb', line 168

def model_id
  @model_id
end

Instance Method Details

#command(*a) ⇒ Object

create a new Command message associated with this node



194
195
196
197
198
 
# File 'lib/midi-message/system_exclusive.rb', line 194

def command(*a)
  command = Command.new(*a)
  command.node = self
  command
end

#new_message_from(prototype_message) ⇒ Object

this message takes a prototype message, copies it, and returns the copy with its node set to this node



187
188
189
190
191
 
# File 'lib/midi-message/system_exclusive.rb', line 187

def new_message_from(prototype_message)
  copy = prototype_message.clone
  copy.node = self
  copy
end

#request(*a) ⇒ Object

create a new Request message associated with this node



201
202
203
204
205
 
# File 'lib/midi-message/system_exclusive.rb', line 201

def request(*a)
  request = Request.new(*a)
  request.node = self
  request
end

#to_a(options = {}) ⇒ Object 



176
177
178
179
180
181
182
183
 
# File 'lib/midi-message/system_exclusive.rb', line 176

def to_a(options = {})
  omit = options[:omit] || [] 
  [
    (@manufacturer_id unless omit.include?(:manufacturer) || omit.include?(:manufacturer_id)),
    (@device_id unless omit.include?(:device) || omit.include?(:device_id)),
    (@model_id unless omit.include?(:model) || omit.include?(:model_id))
  ].compact
end