Class: RestCore::Builder

Inherits:
Object
  • Object
show all
Includes:
RestCore
Defined in:
lib/rest-core/builder.rb

Constant Summary

Constants included from RestCore

ASYNC, CLIENT, DRY, FAIL, HIJACK, LOG, PROMISE, REQUEST_HEADERS, REQUEST_METHOD, REQUEST_PATH, REQUEST_PAYLOAD, REQUEST_QUERY, REQUEST_URI, RESPONSE_BODY, RESPONSE_HEADERS, RESPONSE_KEY, RESPONSE_SOCKET, RESPONSE_STATUS, Simple, TIMER, Universal, VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from RestCore

eagerload, id

Constructor Details

#initialize(&block) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/rest-core/builder.rb', line 19

def initialize &block
  @engine    = nil
  @middles ||= []
  instance_eval(&block) if block_given?
end

Instance Attribute Details

#default_engine ⇒ Object 



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# File 'lib/rest-core/builder.rb', line 27

def default_engine
  @default_engine ||= self.class.default_engine
end

#middles ⇒ Object (readonly)

Returns the value of attribute middles.



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# File 'lib/rest-core/builder.rb', line 25

def middles
  @middles
end

Instance Method Details

#members ⇒ Object 



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# File 'lib/rest-core/builder.rb', line 39

def members
  middles.map{ |(middle, _, _)|
    middle.members if middle.respond_to?(:members)
  }.flatten.compact
end

#run(engine) ⇒ Object 



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# File 'lib/rest-core/builder.rb', line 35

def run engine
  @engine = engine
end

#to_app(engine = @engine || default_engine) ⇒ Object 



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# File 'lib/rest-core/builder.rb', line 45

def to_app engine=@engine || default_engine
  # === foldr m.new app middles
  middles.reverse.inject(engine.new){ |app, (middle, args, block)|
    begin
      middle.new(app, *partial_deep_copy(args), &block)
    rescue ArgumentError => e
      raise ArgumentError.new("#{middle}: #{e}")
    end
  }
end

#to_client(*attrs) ⇒ Object 



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# File 'lib/rest-core/builder.rb', line 56

def to_client *attrs
  fields = members + attrs
  struct = build_struct(fields)
  client = Class.new(struct)
  client.const_set('Struct', struct)
  class_methods = build_class_methods
  client.const_set('ClassMethods', class_methods)
  client.singleton_class.send(:include, class_methods)
  client.send(:include, Client)
  client.builder            = self
  client.pool_size          =  0 # default to no pool
  client.pool_idle_time     = 60 # default to 60 seconds
  client.event_source_class = EventSource
  client.promises           = []
  client.mutex              = Mutex.new
  client
end

#use(middle, *args, &block) ⇒ Object 



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# File 'lib/rest-core/builder.rb', line 31

def use middle, *args, &block
  middles << [middle, args, block]
end