Contents

# Copyright 2011 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

require 'set'

module AWS

  @@eager = false
  @@autoloads = {}

  def self.register_autoloads klass, prefix = nil, &block
    autoloader = Core::Autoloader.new(klass, prefix)
    autoloader.instance_eval(&block)
    autoloader.autoloads.each_pair do |const_name, file_path|
      require(file_path) if @@eager
      @@autoloads["#{klass}::#{const_name}"] = file_path
    end
  end

  def self.eager_autoload!
    unless @@eager
      @@eager = true
      @@autoloads.values.uniq.each {|file_path| require(file_path) }
    end
  end

  def self.autoloads
    @@autoloads
  end

  module Core

    # @private
    class Autoloader
      
      def initialize klass, prefix = nil
        @klass = klass
        @prefix = prefix || klass.name.gsub(/::/, '/').downcase
        @autoloads = {}
      end

      attr_reader :autoloads

      def autoload const_name, file_name
        path = "#{@prefix}/#{file_name}"
        @klass.autoload(const_name, path)
        @autoloads[const_name] = path
      end

    end

  end

end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
aws-sdk-1.2.5	lib/aws/core/autoloader.rb
aws-sdk-1.2.4	lib/aws/core/autoloader.rb
aws-sdk-1.2.3	lib/aws/core/autoloader.rb
aws-sdk-1.2.2	lib/aws/core/autoloader.rb
aws-sdk-1.2.1	lib/aws/core/autoloader.rb
aws-sdk-1.2.0	lib/aws/core/autoloader.rb
aws-sdk-1.1.4	lib/aws/core/autoloader.rb