Class: MotionBlender::Collector

Inherits:
Object
  • Object
show all
Defined in:
lib/motion_blender/collector.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ Collector

Returns a new instance of Collector.



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# File 'lib/motion_blender/collector.rb', line 34

def initialize source
  @source = source
  @interpreters = self.class.interpreters.map do |interpreter|
    [interpreter.key, interpreter.new(self)]
  end.to_h
  @requires = []
end

Instance Attribute Details

#interpreters ⇒ Object

Returns the value of attribute interpreters.



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# File 'lib/motion_blender/collector.rb', line 32

def interpreters
  @interpreters
end

#requires ⇒ Object

Returns the value of attribute requires.



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# File 'lib/motion_blender/collector.rb', line 32

def requires
  @requires
end

#source ⇒ Object

Returns the value of attribute source.



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# File 'lib/motion_blender/collector.rb', line 32

def source
  @source
end

Class Method Details

.acceptable?(source) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion_blender/collector.rb', line 20

def acceptable? source
  !source.type.block? ||
    (source.children.first.code != 'MotionBlender.raketime')
end

.interpreters ⇒ Object 



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# File 'lib/motion_blender/collector.rb', line 7

def interpreters
  @interpreters ||= []
end

.refinements ⇒ Object 



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# File 'lib/motion_blender/collector.rb', line 25

def refinements
  @refinements ||= Hash.new do |hash, key|
    hash[key] = Module.new { key.prepend self }
  end
end

.register(interpreter) ⇒ Object 



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# File 'lib/motion_blender/collector.rb', line 11

def register interpreter
  interpreters << interpreter
  interpreter
end

.requirable?(source) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion_blender/collector.rb', line 16

def requirable? source
  interpreters.each_with_object(source).any?(&:requirable?)
end

Instance Method Details

#collect_requires ⇒ Object 



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# File 'lib/motion_blender/collector.rb', line 42

def collect_requires
  obj = evaluating_object
  if obj.is_a? Module
    with_refinements do
      obj.module_eval(source.code, source.file, source.line)
    end
  else
    with_refinements do
      obj.instance_eval(source.code, source.file, source.line)
    end
  end
  requires
end