Function matchesAt

apps/sim/lib/pptx-renderer/utils/emf-parser.ts:284–289

* Check if buffer matches a byte sequence at a given offset.

(buf: Uint8Array, offset: number, seq: number[])

 * Check if buffer matches a byte sequence at a given offset.
 */
function matchesAt(buf: Uint8Array, offset: number, seq: number[]): boolean {
  for (let j = 0; j < seq.length; j++) {
    if (buf[offset + j] !== seq[j]) return false
  }
  return true
}