INNER CODE UNIT · TypeScript

validateBinaryVector

mongodb/js-bson · src/binary.ts:516

export function validateBinaryVector(vector: Binary): void {
  if (vector.sub_type !== Binary.SUBTYPE_VECTOR) return;

  const size = vector.position;

  // NOTE: Validation is only applied to **KNOWN** vector types
  // If a new datatype is introduced, a future version of the library will need to add validation
  const datatype = vector.buffer[0];

  // NOTE: We do not enable noUncheckedIndexedAccess so TS believes this is always number
  // a Binary vector may be empty, in which case the padding is undefined
  // this possible value is tolerable for our validation checks
  const padding: number | undefined = vector.buffer[1];

  if (
    (datatype === Binary.VECTOR_TYPE.Float32 || datatype === Binary.VECTOR_TYPE.Int8) &&
    padding !== 0
  ) {

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