Method eatAn

text-to-qr/lib/phpqrcode/bindings/tcpdf/qrcode.php:1357–1390

* eatAn * @return int run */

()

		 * @return int run
		 */
		 protected function eatAn() {
			$la = $this->lengthIndicator(QR_MODE_AN,  $this->version);
			$ln = $this->lengthIndicator(QR_MODE_NM, $this->version);
			$p = 0;
			while($this->isalnumat($this->dataStr, $p)) {
				if ($this->isdigitat($this->dataStr, $p)) {
					$q = $p;
					while($this->isdigitat($this->dataStr, $q)) {
						$q++;
					}
					$dif = $this->estimateBitsModeAn($p) // + 4 + la
					+ $this->estimateBitsModeNum($q - $p) + 4 + $ln
					- $this->estimateBitsModeAn($q); // - 4 - la
					if ($dif < 0) {
						break;
					} else {
						$p = $q;
					}
				} else {
					$p++;
				}
			}
			$run = $p;
			if (!$this->isalnumat($this->dataStr, $p)) {
				$dif = $this->estimateBitsModeAn($run) + 4 + $la
				+ $this->estimateBitsMode8(1) // + 4 + l8
				- $this->estimateBitsMode8($run + 1); // - 4 - l8
				if ($dif > 0) {
					return $this->eat8();
				}
			}
			$this->items = $this->appendNewInputItem($this->items, QR_MODE_AN, $run, str_split($this->dataStr));
			return $run;
		}

		/**
		 * eatKanji