Class: Buffer::Array

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# File 'opal/stdlib/buffer/array.rb', line 12
def initialize(buffer, bits = nil, type = nil)
 if Native  == buffer
 super(buffer)
 else
 %x{
 var klass = #{Array .for(bits, type)};
 #{super(`new klass(#{buffer.to_n})`)}}
 end
 @buffer = buffer
 @type = type
end

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# File 'opal/stdlib/buffer/array.rb', line 10
def buffer
 @buffer
end

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# File 'opal/stdlib/buffer/array.rb', line 10
def type
 @type
end

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# File 'opal/stdlib/buffer/array.rb', line 4
def self.for(bits, type)
 $$["#{Buffer .name_for  bits, type}Array"]
end

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# File 'opal/stdlib/buffer/array.rb', line 31
def [](index, offset = nil)
 offset ? `#@native.subarray(index, offset)` : `#@native[index]`
end

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# File 'opal/stdlib/buffer/array.rb', line 35
def []=(index, value)
 `#@native[index] = value`
end

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# File 'opal/stdlib/buffer/array.rb', line 27
def bits
 `#@native.BYTES_PER_ELEMENT * 8`
end

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# File 'opal/stdlib/buffer/array.rb', line 39
def bytesize
 `#@native.byteLength`
end

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# File 'opal/stdlib/buffer/array.rb', line 43
def each
 return enum_for :each unless block_given?
 %x{
 for (var i = 0, length = #@native.length; i < length; i++) {
 #{yield `#@native[i]`}
 }
 }
 self
end

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# File 'opal/stdlib/buffer/array.rb', line 55
def length
 `#@native.length`
end

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# File 'opal/stdlib/buffer/array.rb', line 59
def merge!(other, offset = undefined)
 `#@native.set(#{other.to_n}, offset)`
end