Class: Console::Resolver

Inherits:
Object
  • Object
show all
Defined in:
lib/console/resolver.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Resolver

Returns a new instance of Resolver.



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# File 'lib/console/resolver.rb', line 25

def initialize
	@names = {}
	
	@trace_point = TracePoint.new(:class, &self.method(:resolve))
end

Instance Method Details

#bind(names, &block) ⇒ Object 



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# File 'lib/console/resolver.rb', line 31

def bind(names, &block)
	names.each do |name|
		if klass = Object.const_get(name) rescue nil
			yield klass
		else
			@names[name] = block
		end
	end
	
	if @names.any?
		@trace_point.enable
	else
		@trace_point.disable
	end
end

#resolve(trace_point) ⇒ Object 



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# File 'lib/console/resolver.rb', line 51

def resolve(trace_point)
	if block = @names.delete(trace_point.self.to_s)
		block.call(trace_point.self)
	end
	
	if @names.empty?
		@trace_point.disable
	end
end

#waiting? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/console/resolver.rb', line 47

def waiting?
	@trace_point.enabled?
end