Class: Alki::Execution::TagMap

Inherits:
Object
  • Object
show all
Defined in:
lib/alki/execution/tag_map.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_map = {}) ⇒ TagMap

Returns a new instance of TagMap.



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# File 'lib/alki/execution/tag_map.rb', line 4

def initialize(tag_map = {})
  @tag_map = tag_map
end

Instance Method Details

#add(path, tags) ⇒ Object 



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# File 'lib/alki/execution/tag_map.rb', line 8

def add(path,tags)
  tags.each do |tag,value|
    @tag_map[tag] ||= {}
    @tag_map[tag][path] = value
  end
end

#elements_in(tag) ⇒ Object 



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# File 'lib/alki/execution/tag_map.rb', line 15

def elements_in(tag)
  (@tag_map[tag] && @tag_map[tag].keys) || []
end

#index(key) ⇒ Object 



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# File 'lib/alki/execution/tag_map.rb', line 19

def index(key)
  new_tag_map = {}
  @tag_map.each do |tag,tagged|
    tagged.each do |path,value|
      if path.empty? || path[0] == key.to_sym
        new_tag_map[tag] ||= {}
        new_path = path[1..-1] || []
        new_tag_map[tag][new_path] = value
      end
    end
  end
  self.class.new new_tag_map
end

#tags ⇒ Object 



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# File 'lib/alki/execution/tag_map.rb', line 33

def tags
  Hash.new.tap do |tags|
    @tag_map.each do |tag,tagged|
      tags[tag] = tagged[[]]
    end
  end
end