Class: Buffer

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# File 'opal/stdlib/buffer.rb', line 21
def initialize(size, bits = 8)
 if native?(size)
 super(size)
 else
 super(`new ArrayBuffer(size * (bits / 8))`)
 end
end

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# File 'opal/stdlib/buffer.rb', line 12
def self.name_for(bits, type)
 part = case type
 when :unsigned then 'Uint'
 when :signed then 'Int'
 when :float then 'Float'
 end
 "#{part}#{bits}"
end

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# File 'opal/stdlib/buffer.rb', line 8
def self.supported?
 !$$[:ArrayBuffer].nil?
end

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# File 'opal/stdlib/buffer.rb', line 29
def length
 `#{@native}.byteLength`
end

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# File 'opal/stdlib/buffer.rb', line 35
def to_a(bits = 8, type = :unsigned)
 Array .new (self, bits, type)
end

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# File 'opal/stdlib/buffer.rb', line 39
def view(offset = nil, length = nil)
 View .new (self, offset, length)
end