Class: LEON::BufferIterator

Inherits:
Object show all
Defined in:
lib/buffer-iterator.rb

Instance Method Summary collapse

Constructor Details

#initialize(buf) ⇒ BufferIterator

Returns a new instance of BufferIterator.



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# File 'lib/buffer-iterator.rb', line 5

def initialize(buf)
  @buffer = buf
  @i = 0
end

Instance Method Details

#readDouble ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 37

def readDouble()
  @i += 8
  return @buffer.readDoubleLE(@i - 8)
end

#readFloat ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 33

def readFloat()
  @i += 4
  return @buffer.readFloatLE(@i - 4)
end

#readInt16 ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 21

def readInt16()
  @i += 2
  return @buffer.readInt16LE(@i - 2)
end

#readInt32 ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 29

def readInt32()
  @i += 4
  return @buffer.readInt32LE(@i - 4)
end

#readInt8 ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 13

def readInt8()
  @i += 1
  return @buffer.readInt8(@i - 1)
end

#readUInt16 ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 17

def readUInt16()
  @i += 2
  return @buffer.readUInt16LE(@i - 2)
end

#readUInt32 ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 25

def readUInt32()
  @i += 4
  return @buffer.readUInt32LE(@i - 4)
end

#readUInt8 ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 9

def readUInt8()
  @i += 1
  return @buffer.readUInt8(@i - 1)
end

#readValue(type) ⇒ Object 



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# File 'lib/buffer-iterator.rb', line 41

def readValue(type)
  if type === Constants::UNSIGNED_CHAR
    return readUInt8()
  end
  if type === Constants::CHAR
    return readInt8()
  end
  if type === Constants::UNSIGNED_SHORT
    return readUInt16()
  end
  if type === Constants::SHORT
    return readInt16()
  end
  if type === Constants::UNSIGNED_INT
    return readUInt32()
  end
  if type === Constants::INT
    return readInt32()
  end
  if type === Constants::FLOAT
    return readFloat()
  end
  if type === Constants::DOUBLE
    return readDouble()
  end
end