Class: Megatest::Selector

Inherits:
Object
  • Object
show all
Defined in:
lib/megatest/selector.rb

Defined Under Namespace

Classes: ExactLineFilter, List, Loader, NameFilter, NameMatchFilter, NegativeFilter, NegativeLoader, TagFilter

Constant Summary collapse

FILTERS = 
[
  ExactLineFilter,
  TagFilter,
  NameMatchFilter,
  NameFilter,
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Selector

Returns a new instance of Selector.



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# File 'lib/megatest/selector.rb', line 256

def initialize(config)
  @config = config
end

Instance Method Details

#parse(argv) ⇒ Object 



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# File 'lib/megatest/selector.rb', line 260

def parse(argv)
  if argv.empty?
    return List.new(@config, [], [])
  end

  argv = argv.dup
  loaders = []
  filters = []

  negative = false

  until argv.empty?
    case argument = argv.shift
    when "!"
      negative = true
    else
      loader_str, filter_str = argument.split(":", 2)
      loader_str = nil if loader_str.empty?

      filter = nil
      if filter_str
        FILTERS.each do |filter_class|
          if filter = filter_class.parse(filter_str)
            break
          end
        end
      end

      if loader_str
        loader = Loader.new(@config, loader_str, filter)
        if negative
          loader = NegativeLoader.new(loader)
          negative = false
        end
        loaders << loader
      else
        if negative
          filter = NegativeFilter.new(filter)
          negative = false
        end
        filters << filter
      end
    end
  end

  List.new(@config, loaders, filters)
end