Module: Ninja::Build::Description

Defined in:
lib/ninja/build.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.validate!(desc) ⇒ Object 



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# File 'lib/ninja/build.rb', line 20

def self.validate!(desc)
  # This might be overkill, but we want this to be idiot-proof.
  raise "Rule not specified." unless desc.include?(:rule)
   raise "Expected rule to be a string composed of [a-Z,0-9,-,_] characters." unless /\A([-\w]+?)+\z/.match(desc[:rule])

  raise "Inputs not specified." unless desc.include?(:inputs)
   # TODO(mtwilliams): Check type of elements.
   raise "Expected inputs to be an array of paths." unless desc[:inputs].is_a?(Array)
  raise "Output not specified." unless desc.include?(:output)
   # TODO(mtwilliams): Check if paths exist.
   raise "Expected output to be a path." unless desc[:output].is_a?(String)
  raise "Variables not specified." unless desc.include?(:variables)
   raise "Expected variables to be an array of variables." unless desc[:variables].is_a?(Array)
end