Module: Annotation

Defined in:
lib/rbbt/annotations.rb

Overview

{{{ ANNOTATION

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#annotations ⇒ Object

Returns the value of attribute annotations.



194
195
196
 
# File 'lib/rbbt/annotations.rb', line 194

def annotations
  @annotations
end

#masked_annotations ⇒ Object

Returns the value of attribute masked_annotations.



194
195
196
 
# File 'lib/rbbt/annotations.rb', line 194

def masked_annotations
  @masked_annotations
end

Class Method Details

.extended(object) ⇒ Object 



310
311
312
313
314
 
# File 'lib/rbbt/annotations.rb', line 310

def self.extended(object)
  object.module_eval do
    include Annotated
  end
end

Instance Method Details

#annotation(*list) ⇒ Object 



208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
 
# File 'lib/rbbt/annotations.rb', line 208

def annotation(*list)

  list.each do |annot|
    next if annotations.include? annot.to_sym
    annotations << annot.to_sym

    # Getter
    self.send(:define_method, annot.to_s) do 
      annotation_values[annot]
    end

    # Setter
    self.send(:define_method, "#{ annot}=") do |value|
      if @shared_annotations 
        detach_annotations # avoid side effects
      end

      reset

      annotation_values[annot] = value
    end
  end
end

#clean_and_setup_hash(object, hash) ⇒ Object 



239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
 
# File 'lib/rbbt/annotations.rb', line 239

def clean_and_setup_hash(object, hash)
  object.instance_variable_set(:@annotation_values, nil) if object.instance_variable_get(:@annotation_values).nil?
  annotation_values = object.instance_variable_get(:@annotation_values)
  annotation_values = annotation_values.nil? ? {} : annotation_values.dup
  annotation_values.instance_variable_set(:@annotation_md5, nil)

  hash.each do |key, value|
    begin
      next unless @annotations.include?(key = key.to_sym)
    rescue
      next
    end

    value = value.split("|") if String === value and value.include? "|"

    annotation_values[key] = value
  end

  object.instance_variable_set(:@annotation_values,  annotation_values)
  object.instance_variable_set(:@shared_annotations,  false)

  object.reset

  object
end

#fast_setup(object, hash, shared = false) ⇒ Object 



303
304
305
306
307
308
 
# File 'lib/rbbt/annotations.rb', line 303

def fast_setup(object, hash, shared = false)
  object.extend self
  object.extend AnnotatedArray if Array === object
  object.instance_variable_set(:@annotation_values, hash)
  object.instance_variable_set(:@shared_annotations, true) if shared
end

#included(mod) ⇒ Object 



316
317
318
319
 
# File 'lib/rbbt/annotations.rb', line 316

def included(mod)
  mod.instance_variable_set(:@annotations, self.annotations.dup)
  mod.instance_variable_set(:@masked_annotations, self.masked_annotations.dup)
end

#setup(object, *values) ⇒ Object 



286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
 
# File 'lib/rbbt/annotations.rb', line 286

def setup(object, *values)
  return object if object.nil?

  object.extend self
  object.extend AnnotatedArray if Array === object
  object.instance_variable_set(:@annotation_types, nil)

  if Hash === (hash = values.last)
    setup_positional(object, *values[0..-2]) if values.length > 1
    clean_and_setup_hash(object, hash)
  else
    setup_positional(object, *values)
  end

  object
end

#setup_hash(object, values) ⇒ Object 



232
233
234
235
236
237
 
# File 'lib/rbbt/annotations.rb', line 232

def setup_hash(object, values)
  object.instance_variable_set(:@annotation_values,  values)
  object.instance_variable_set(:@shared_annotations,  true)
  object.reset
  object
end

#setup_positional(object, *values) ⇒ Object 



265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
 
# File 'lib/rbbt/annotations.rb', line 265

def setup_positional(object, *values)
  annotation_values = object.instance_variable_get(:@annotation_values) 
  annotation_values = annotation_values.nil? ? {} : annotation_values.dup
  annotation_values.instance_variable_set(:@annotation_md5, nil)

  annotations.each_with_index do |name,i|
    value = values[i]

    value = value.split("|") if String === value and value.include? "|"

    annotation_values[name] = value
  end


  object.instance_variable_set(:@annotation_values,  annotation_values)

  object.reset

  object
end

#unmasked_annotations ⇒ Object 



204
205
206
 
# File 'lib/rbbt/annotations.rb', line 204

def unmasked_annotations
  annotations - masked_annotations
end