Class: Array

Inherits:
Object show all
Defined in:
lib/ext/array.rb

Direct Known Subclasses

Mobj::CircleRay

Instance Method Summary collapse

Instance Method Details

#apply(to) ⇒ Object 



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# File 'lib/ext/array.rb', line 70

def apply(to)
  map do |m|
    if m.m?
      to.send(m)
    else
      m.s!.walk(to)
    end
  end
end

#filled? ⇒ Boolean Also known as: notempty?, full?, unempty?

Returns:

  • (Boolean) 


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# File 'lib/ext/array.rb', line 9

def filled?() !mt? end

#hmap(&block) ⇒ Object 



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# File 'lib/ext/array.rb', line 104

def hmap(&block)
  each.with_object({}, &block)
end

#ll?(method, *args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ext/array.rb', line 22

def ll?(method, *args)
  all? { |o| o.send(method, *args) }
end

#mall?(op, &block) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ext/array.rb', line 94

def mall?(op, &block)
  if op
    all? { |item| item.send(op) }
  elsif block
    all? { |item| item.instance_exec(item, &block) }
  else
    all? { |item| item }
  end
end

#mavg(&block) ⇒ Object 



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# File 'lib/ext/array.rb', line 34

def mavg(&block)
  msum(&block) / size
end

#meach(*args, &block) ⇒ Object 



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# File 'lib/ext/array.rb', line 80

def meach(*args, &block)
  if block
    map { |item| instance_exec(item, *args, &block) }
  elsif args.size == 1
    map(&args.first.sym)
  else
    #args.each.with_object({}) do |action, o|
    #  o[action.sym] = map(&action.sym)
    #end
    method = args.shift
    map { |item| item.send(method, *args) }
  end
end

#mmid(&sorter) ⇒ Object 



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# File 'lib/ext/array.rb', line 38

def mmid(&sorter)
  sorted = sort(&sorter)
  length.odd? ? sorted[length / 2].f! : (sorted[length/2 - 1].f! + sorted[length/2].f!).f! / 2
end

#msum(initial = 0.0, op = :+, &block) ⇒ Object 



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# File 'lib/ext/array.rb', line 26

def msum(initial = 0.0, op = :+, &block)
  if block
    inject(initial) { |m, val| m.send(op, block[val]) }
  else
    map(&:f!).inject(initial, op)
  end
end

#msym ⇒ Object 



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# File 'lib/ext/array.rb', line 68

def msym() map(&:sym) end

#no?(method, *args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ext/array.rb', line 18

def no?(method, *args)
  none? { |o| o.send(method, *args) }
end

#ny?(method, *args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ext/array.rb', line 14

def ny?(method, *args)
  any? { |o| o.send(method, *args) }
end

#realize! ⇒ Object 



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# File 'lib/ext/array.rb', line 55

def realize!
  empty? ? nil : self
end

#return_first(&block) ⇒ Object Also known as: earliest, first! 



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# File 'lib/ext/array.rb', line 59

def return_first(&block)
  returned = nil
  each { |item| break if (returned = block.call(item)) }
  returned
end

#sequester!(crush = true) ⇒ Object 



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# File 'lib/ext/array.rb', line 47

def sequester!(crush = true)
  if crush
    compact.size <= 1 ? compact.first : self
  else
    size <= 1 ? first : self
  end
end

#values ⇒ Object 



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# File 'lib/ext/array.rb', line 43

def values()
  self
end