Module: Megatest::Selector

Defined in:

lib/megatest/selector.rb

Defined Under Namespace

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

Constant Summary

FILTERS =

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

Class Method Summary

• .parse(argv) ⇒ Object

Class Method Details

.parse(argv) ⇒ Object

# File 'lib/megatest/selector.rb', line 248

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