Class: HParser::Util::AllParser

Inherits:
Object
  • Object
show all
Defined in:
lib/hparser/util/parser.rb

Class Method Summary collapse

Class Method Details

.includes(mod) ⇒ Object

Retutrn array of all usable parser.

This method collect all classes/modules which include mod module. And sorting those by <=>.



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# File 'lib/hparser/util/parser.rb', line 78

def self.includes(mod)
  parser = []
  ObjectSpace.each_object(Class){|klass|
    next if klass.name.nil? || !klass.name.start_with?('HParser::')
    if klass.include?(mod) then
      parser.push klass
    end
  }

  # sorting parser.
  # e.g. Parser P should be after any other parser.
  parser.sort{|a,b|
    a <=> b or -(b <=> a).to_i
  }
end