Class: Lam::Process::ProcessorDeducer

Inherits:
Object
  • Object
show all
Defined in:
lib/lam/process/processor_deducer.rb

Instance Method Summary collapse

Constructor Details

#initialize(handler) ⇒ ProcessorDeducer

Returns a new instance of ProcessorDeducer.



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# File 'lib/lam/process/processor_deducer.rb', line 2

def initialize(handler)
  @handler = handler
end

Instance Method Details

#controller ⇒ Object

Deduces the path and method from the handler. Example:

ProcessorDeducer.new("handlers/controllers/posts.create").controller
  => {path: "controllers/posts_controller.rb", code: "create"}

Summary:

Input:

handler: handlers/controllers/posts.create

Output:

path: app/controllers/posts_controller.rb
code: create # code to instance_eval

Returns: path, code: code



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# File 'lib/lam/process/processor_deducer.rb', line 41

def controller
  handler_path, meth = @handler.split('.')

  path = Lam.root + handler_path.sub("handlers", "app") + "_controller.rb"

  controller_name = handler_path.sub(%r{.*handlers/controllers/}, "") + "_controller" # posts_controller
  controller_class = controller_name.split('_').collect(&:capitalize).join # PostsController
  code = "#{controller_class}.new(event, context).#{meth}" # PostsController.new(event, context).create

  {path: path, code: code, class_name: controller_class}
end

#function ⇒ Object

Deduces the path and method from the handler. Example:

ProcessorDeducer.new("handlers/functions/posts.create").function
  => {path: "app/functions/posts.rb", code: "create(event, context)"}

Summary:

Input:

handler: handlers/functions/posts.create

Output:

path: app/functions/posts.rb
code: create(event, context) # code to instance_eval

Returns: path, code: code



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# File 'lib/lam/process/processor_deducer.rb', line 20

def function
  path, meth = @handler.split('.')
  path = Lam.root + path.sub("handlers", "app") + ".rb"
  code = "#{meth}(event, context)"
  {path: path, code: code}
end