Class: Accidentally::MethodInvoker

Inherits:
Object
  • Object
show all
Defined in:
lib/accidentally/method_invoker.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(v) ⇒ MethodInvoker

Returns a new instance of MethodInvoker.



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# File 'lib/accidentally/method_invoker.rb', line 11

def initialize v
  @v = v
end

Class Method Details

.invoke(v, meth, args, &blk) ⇒ Object 



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# File 'lib/accidentally/method_invoker.rb', line 7

def self.invoke v, meth, args, &blk
  self.new(v).invoke(meth, args, &blk)
end

Instance Method Details

#invoke(meth, args, &blk) ⇒ Object 



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# File 'lib/accidentally/method_invoker.rb', line 15

def invoke meth, args, &blk
  # TODO This look bad. Too many places where invocation results are getting built
  # and failure happening.
  v, warns = yield_and_collect_stderr {
    value, fail = either { do_send(meth, args, &blk) }
    if should_do_block_execute(value, fail) then
      r, fail = either { invoke_and_infer_block(meth, args) }
      r || InvocationResult.new(fail)
    else
      InvocationResult.new(value)
    end
  }
  # TODO handle the warns     
  v       
end