Module: Rupture::Map

Included in:
Hash, HashMap
Defined in:
lib/rupture/map.rb

Instance Method Summary collapse

Instance Method Details

#assoc(*kvs) ⇒ Object 



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# File 'lib/rupture/map.rb', line 11

def assoc(*kvs)
  associate(*kvs)
end

#associate(*kvs) ⇒ Object 



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# File 'lib/rupture/map.rb', line 7

def associate(*kvs)
  into(kvs.seq.partition(2))
end

#destruct(*keys) ⇒ Object 



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# File 'lib/rupture/map.rb', line 37

def destruct(*keys)
  vals = keys.seq.map(self)
  block_given? ? yield(*vals) : vals
end

#into(other) ⇒ Object 



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# File 'lib/rupture/map.rb', line 15

def into(other)
  other.seq.reduce(as_map) do |map, (k,v)|
    map.put(k,v)
  end
end

#map? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rupture/map.rb', line 3

def map?
  true
end

#update(key, fn = nil, *args, &block) ⇒ Object 



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# File 'lib/rupture/map.rb', line 21

def update(key, fn = nil, *args, &block)
  if fn
    assoc(key, fn.call(self[key], *args, &block))
  else
    assoc(key, yield(self[key]))
  end
end

#update_each(keys, *args, &block) ⇒ Object 



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# File 'lib/rupture/map.rb', line 29

def update_each(keys, *args, &block)
  map = as_map
  keys.each do |key|
    update(key, *args, &block)
  end
  map
end