Class: Improvise::DictionaryTree

Inherits:
Object
  • Object
show all
Defined in:
lib/improvise/dictionarytree.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root = nil) ⇒ DictionaryTree

Returns a new instance of DictionaryTree.



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# File 'lib/improvise/dictionarytree.rb', line 7

def initialize(root=nil)
    @root = root || Tree::TreeNode.new('root')
end

Class Method Details

.json_create(json_hash) ⇒ Object 



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# File 'lib/improvise/dictionarytree.rb', line 48

def self.json_create(json_hash)
    new(json_hash['root'])
end

Instance Method Details

#add_entry!(key, value) ⇒ Object 



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# File 'lib/improvise/dictionarytree.rb', line 11

def add_entry!(key, value)
    key_node = DictionaryTree.add_node!(@root, key)
    key_node.content += 1

    value_node = DictionaryTree.add_node!(key_node, value)
    value_node.content += 1
end

#as_json(opts = {}) ⇒ Object 



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# File 'lib/improvise/dictionarytree.rb', line 37

def as_json(opts = {})
    {
        JSON.create_id => self.class.name,
        'root' => @root.as_json
    }
end

#random_key ⇒ Object 



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# File 'lib/improvise/dictionarytree.rb', line 19

def random_key
    DictionaryTree.new_pickup(@root).pick
end

#random_value(key) ⇒ Object 



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# File 'lib/improvise/dictionarytree.rb', line 23

def random_value(key)
    if key.nil?
        return nil
    end

    node = @root[key]

    if node.nil?
        return nil
    else
        return DictionaryTree.new_pickup(node).pick
    end
end

#to_json(*a) ⇒ Object 



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# File 'lib/improvise/dictionarytree.rb', line 44

def to_json(*a)
    as_json.to_json(*a)
end