Method: Chef::Util::DSC::LocalConfigurationManager::Parser.what_if_parser

Defined in:
lib/chef/util/dsc/lcm_output_parser.rb

.what_if_parser(lcm_output) ⇒ Object 



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# File 'lib/chef/util/dsc/lcm_output_parser.rb', line 109

def self.what_if_parser(lcm_output)
  current_resource = {}

  resources = []
  lcm_output.each do |line|
    op_action, op_type, info = parse_line(line)

    case op_action
    when :start
      case op_type
      when :set
        if current_resource[:name]
          current_resource[:context] = :logging
          current_resource[:logs] = [info]
        end
      when :resource
        if current_resource[:name]
          resources.push(current_resource)
        end
        current_resource = { name: info }
      else
        Chef::Log.trace("Ignoring op_action #{op_action}: Read line #{line}")
      end
    when :end
      # Make sure we log the last line
      if current_resource[:context] == :logging && info.include?(current_resource[:name])
        current_resource[:logs].push(info)
      end
      current_resource[:context] = nil
    when :skip
      current_resource[:skipped] = true
    when :info
      if current_resource[:context] == :logging
        current_resource[:logs].push(info)
      end
    end
  end

  if current_resource[:name]
    resources.push(current_resource)
  end

  if resources.length > 0
    build_resource_info(resources)
  else
    raise Chef::Exceptions::LCMParser, "Could not parse:\n#{lcm_output}"
  end
end