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`class Resolver`

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

Definitions

`def self.allow(*arguments)`

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

Implementation

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

`def allow(*arguments)`

Allow the specified classes to be resolved.

Implementation

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

`attr :allowed`

Signature

attribute　Hash(String, Class): A map of allowed class names.

`def call(id, data)`

Resolve a tag.

Signature

parameter　id　String: The unique identifier for the tag.
parameter　data　Hash: The data associated with the tag. Should include the :class key.
returns　Element: The element instance if it was allowed.

Implementation

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