Class: Buffer

Inherits:
Object
  • Object
show all
Includes:
Native
Defined in:
lib/opal/typed-array/view.rb,
lib/opal/typed-array/array.rb,
lib/opal/typed-array/buffer.rb

Overview

–

          DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                  Version 2, December 2004

          DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

0. You just DO WHAT THE FUCK YOU WANT TO.

++

Defined Under Namespace

Classes: Array, View

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(size, bits = 8) ⇒ Buffer

Returns a new instance of Buffer.



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# File 'lib/opal/typed-array/buffer.rb', line 25

def initialize (size, bits = 8)
	super(`new ArrayBuffer(size * (bits / 8))`)
end

Class Method Details

.name_for(bits, type) ⇒ Object 



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# File 'lib/opal/typed-array/buffer.rb', line 15

def self.name_for (bits, type)
	"#{case type
		when :unsigned then 'Uint'
		when :signed   then 'Int'
		when :float    then 'Float'
	end}#{bits}"
end

Instance Method Details

#length ⇒ Object Also known as: size 



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# File 'lib/opal/typed-array/buffer.rb', line 29

def length
	`#@native.byteLength`
end

#to_a(bits = 8, type = :unsigned) ⇒ Object 



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# File 'lib/opal/typed-array/buffer.rb', line 35

def to_a (bits = 8, type = :unsigned)
	Array.new(self, bits, type)
end

#view(offset = nil, length = nil) ⇒ Object 



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# File 'lib/opal/typed-array/buffer.rb', line 39

def view (offset = nil, length = nil)
	View.new(self, offset, length)
end