Class: Pipeable::Steps::Try

Inherits:
Abstract show all
Defined in:
lib/pipeable/steps/try.rb

Overview

Sends a risky message to an object which may pass or fail.

Instance Method Summary collapse

Methods included from Composable

#<<, #>>

Constructor Details

#initialize(catch:) ⇒ Try

Returns a new instance of Try.



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# File 'lib/pipeable/steps/try.rb', line 7

def initialize(*, catch:, **)
  super(*, **)
  @catch = catch
end

Instance Method Details

#call(result) ⇒ Object 



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# File 'lib/pipeable/steps/try.rb', line 12

def call result
  result.fmap { |object| object.public_send(*base_positionals, **base_keywords) }
rescue *Array(catch) => error
  Failure error
end