Class: Live::Resolver

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

Overview

Resolves a client-side tag into a server-side instance.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Resolver

Returns a new instance of Resolver.



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# File 'lib/live/resolver.rb', line 33

def initialize
	@allowed = {}
end

Instance Attribute Details

#A map of allowed class names.(mapofallowed) ⇒ Object (readonly) 



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# File 'lib/live/resolver.rb', line 38

attr :allowed

#allowed ⇒ Object (readonly)

Returns the value of attribute allowed.



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# File 'lib/live/resolver.rb', line 38

def allowed
  @allowed
end

Class Method Details

.allow(*arguments) ⇒ Object

Creates an instance of the resolver, allowing the specified classes to be resolved.



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# File 'lib/live/resolver.rb', line 29

def self.allow(*arguments)
	self.new.allow(*arguments).freeze
end

Instance Method Details

#allow(*arguments) ⇒ Object

Allow the specified classes to be resolved.



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# File 'lib/live/resolver.rb', line 49

def allow(*arguments)
	arguments.each do |klass|
		@allowed[klass.name] = klass
	end
	
	return self
end

#call(id, data) ⇒ Object

Resolve a tag.



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# File 'lib/live/resolver.rb', line 61

def call(id, data)
	if klass = @allowed[data[:class]]
		return klass.new(id, **data)
	end
end

#freeze ⇒ Object 



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# File 'lib/live/resolver.rb', line 40

def freeze
	return self unless frozen?
	
	@allowed.freeze
	
	super
end