Class: AcceptableApi::Mappers

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/acceptable_api/mappers.rb

Instance Method Summary collapse

Constructor Details

#initialize(mappers = []) ⇒ Mappers

Returns a new instance of Mappers.



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# File 'lib/acceptable_api/mappers.rb', line 6

def initialize mappers = []
  self.mappers = mappers
end

Instance Method Details

#<<(mapper) ⇒ Object 



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# File 'lib/acceptable_api/mappers.rb', line 10

def << mapper
  mappers << mapper
end

#each(&block) ⇒ Object 



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# File 'lib/acceptable_api/mappers.rb', line 31

def each &block
  mappers.each &block
end

#from(what) ⇒ Object 



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# File 'lib/acceptable_api/mappers.rb', line 14

def from what
  Mappers.new mappers.select { |m| m.from? what }
end

#mime_types ⇒ Object 



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# File 'lib/acceptable_api/mappers.rb', line 27

def mime_types
  mappers.map { |m| m.to }.sort.uniq
end

#to(accepts) ⇒ Object 



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# File 'lib/acceptable_api/mappers.rb', line 18

def to accepts
  acceptable_mime_types = accepts.order mime_types
  mapper = acceptable_mime_types.map { |mt|
	mappers.detect { |m| m.to? mt }
  }[0]
  return mapper unless mapper.nil?
  MissingMapper.instance
end