Module: Olelo::Routing

Included in:
Application
Defined in:
lib/olelo/routing.rb

Defined Under Namespace

Modules: ClassMethods Classes: Router

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/olelo/routing.rb', line 7

def env
  @env
end

#original_params ⇒ Object (readonly)

Returns the value of attribute original_params.



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# File 'lib/olelo/routing.rb', line 7

def original_params
  @original_params
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/olelo/routing.rb', line 7

def params
  @params
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/olelo/routing.rb', line 7

def request
  @request
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/olelo/routing.rb', line 7

def response
  @response
end

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/olelo/routing.rb', line 3

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#call(env) ⇒ Array

Process rack request

This method duplicates the object and calls #call! on it.

Parameters:

  • env (Hash) —

    Rack environment

Returns:

  • (Array) —

    Rack return value

See Also:



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# File 'lib/olelo/routing.rb', line 17

def call(env)
  dup.call!(env)
end

#call!(env) ⇒ Array

Process rack request

Parameters:

  • env (Hash) —

    Rack environment

Returns:

  • (Array) —

    Rack return value



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# File 'lib/olelo/routing.rb', line 26

def call!(env)
  @env      = env
  @request  = Rack::Request.new(env)
  @response = Rack::Response.new
  @params = @original_params = @request.params.with_indifferent_access
  @original_params.freeze

  catch(:forward) do
    perform!
    status, header, body = response.finish
    return [status, header, request.head? ? [] : body]
  end

  @app ? @app.call(env) : error!(NotFound.new(@request.path_info))
end

#forward ⇒ void

This method returns an undefined value.

Forward to next application on the rack stack



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# File 'lib/olelo/routing.rb', line 77

def forward
  throw :forward
end

#halt(*response) ⇒ void

This method returns an undefined value.

Halt routing with response

Possible responses:

* String or Object with #each
* Symbol
* [Symbol, String or Object with #each]

Parameters:



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# File 'lib/olelo/routing.rb', line 52

def halt(*response)
  throw :halt, response.length == 1 ? response.first : response
end

#pass ⇒ void

This method returns an undefined value.

Pass to next matching route



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# File 'lib/olelo/routing.rb', line 69

def pass
  throw :pass
end

#redirect(uri) ⇒ void

This method returns an undefined value.

Redirect to uri

Parameters:

  • uri —

    Target uri



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# File 'lib/olelo/routing.rb', line 61

def redirect(uri)
  throw :redirect, uri
end