Class: OklahomaMixer::ArrayList

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/oklahoma_mixer/array_list.rb,
lib/oklahoma_mixer/array_list/c.rb

Overview

:nodoc:

Defined Under Namespace

Modules: C

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pointer_or_size) ⇒ ArrayList

Returns a new instance of ArrayList.



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# File 'lib/oklahoma_mixer/array_list.rb', line 5

def initialize(pointer_or_size)
  @pointer = case pointer_or_size
             when FFI::Pointer then pointer_or_size
             else                   C.new2(pointer_or_size.to_i)
             end
end

Instance Attribute Details

#pointer ⇒ Object (readonly)

Returns the value of attribute pointer.



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# File 'lib/oklahoma_mixer/array_list.rb', line 12

def pointer
  @pointer
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/oklahoma_mixer/array_list.rb', line 16

def each
  (0...C.num(pointer)).each do |i|
    yield C.read_from_func(:val, :no_free, @pointer, i)
  end
end

#free ⇒ Object 



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# File 'lib/oklahoma_mixer/array_list.rb', line 28

def free
  C.del(@pointer)
end

#push(*values) ⇒ Object 



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# File 'lib/oklahoma_mixer/array_list.rb', line 22

def push(*values)
  values.each do |value|
    C.push(@pointer, *yield(value))
  end
end