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https://github.com/ToxicCrack/PrintABrick.git
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Improve Dat Parser
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David Hübner
parent
ceda83225c
commit
814138aeb2
@ -3,6 +3,7 @@
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namespace AppBundle\Utils;
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use AppBundle\Exception\FileNotFoundException;
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use AppBundle\Exception\ParseErrorException;
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use League\Flysystem\File;
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use Symfony\Component\Asset\Exception\LogicException;
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@ -25,12 +26,23 @@ class DatParser
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* LDraw.org Standards: Official Library Header Specification (http://www.ldraw.org/article/398.html)
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*
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* @return array
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* @throws FileNotFoundException|ParseErrorException
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*/
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public function parse($file)
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{
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$header = [];
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if(file_exists($file)) {
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$model = [
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'id' => null,
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'name' => null,
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'category' => null,
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'keywords' => [],
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'author' => null,
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'modified' => null,
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'type' => null,
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'subparts' => [],
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'parent' => null
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];
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try {
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$handle = fopen($file, 'r');
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@ -47,86 +59,68 @@ class DatParser
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// 0 <CategoryName> <PartDescription>
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if (!$firstLine) {
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$array = explode(' ', ltrim(trim($line, 2), '=_~'));
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$header['category'] = isset($array[0]) ? $array[0] : '';
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$header['name'] = preg_replace('/ {2,}/', ' ', ltrim($line, '=_'));
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$model['category'] = isset($array[0]) ? $array[0] : '';
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$model['name'] = preg_replace('/ {2,}/', ' ', ltrim($line, '=_'));
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$firstLine = true;
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} // 0 !CATEGORY <CategoryName>
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elseif (strpos($line, '!CATEGORY ') === 0) {
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$header['category'] = trim(preg_replace('/^!CATEGORY /', '', $line));
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$model['category'] = trim(preg_replace('/^!CATEGORY /', '', $line));
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} // 0 !KEYWORDS <first keyword>, <second keyword>, ..., <last keyword>
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elseif (strpos($line, '!KEYWORDS ') === 0) {
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$header['keywords'] = explode(', ', preg_replace('/^!KEYWORDS /', '', $line));
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$model['keywords'] = explode(', ', preg_replace('/^!KEYWORDS /', '', $line));
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} // 0 Name: <Filename>.dat
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elseif (strpos($line, 'Name: ') === 0) {
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if (!isset($header['id'])) {
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$header['id'] = preg_replace('/(^Name: )(.*)(.dat)/', '$2', $line);
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}
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elseif (strpos($line, 'Name: ') === 0 && !isset($header['id'])) {
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$model['id'] = preg_replace('/(^Name: )(.*)(.dat)/', '$2', $line);
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} // 0 Author: <Realname> [<Username>]
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elseif (strpos($line, 'Author: ') === 0) {
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$header['author'] = preg_replace('/^Author: /', '', $line);
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$model['author'] = preg_replace('/^Author: /', '', $line);
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} // 0 !LDRAW_ORG Part|Subpart|Primitive|48_Primitive|Shortcut (optional qualifier(s)) ORIGINAL|UPDATE YYYY-RR
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elseif (strpos($line, '!LDRAW_ORG ') === 0) {
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$type = preg_replace('/(^!LDRAW_ORG )(.*)( UPDATE| ORIGINAL)(.*)/', '$2', $line);
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$header['type'] = $type;
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$model['type'] = $type;
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// Last modification date in format YYYY-RR
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$date = preg_replace('/(^!LDRAW_ORG )(.*)( UPDATE | ORIGINAL )(.*)/', '$4', $line);
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if (preg_match('/^[1-2][0-9]{3}-[0-9]{2}$/', $date)) {
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$header['modified'] = \DateTime::createFromFormat('Y-m-d H:i:s', $date . '-01 00:00:00');
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} else {
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$header['modified'] = null;
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$model['modified'] = \DateTime::createFromFormat('Y-m-d H:i:s', $date . '-01 00:00:00');
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}
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}
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} elseif (strpos($line, '1 ') === 0) {
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$id = $this->getAlias($line);
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$id = $this->getReferencedModelNumber($line);
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if(isset($header['subparts'][$id])) {
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$header['subparts'][$id] = $header['subparts'][$id] + 1;
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if(isset($model['subparts'][$id])) {
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$model['subparts'][$id] = $model['subparts'][$id] + 1;
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} else {
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$header['subparts'][$id] = 1;
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$model['subparts'][$id] = 1;
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}
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}
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}
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if ($this->isStickerShortcutPart($header['name'], $header['id'])) {
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$header['type'] = 'Sticker';
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} elseif (isset($header['subparts']) && count($header['subparts']) == 1 && in_array($header['type'], ['Part Alias', 'Shortcut Physical_Colour', 'Shortcut Alias', 'Part Physical_Colour'])) {
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$header['parent'] = array_keys($header['subparts'])[0];
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$header['subparts'] = null;
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} elseif ($parent = $this->getPrintedParentId($header['id'])) {
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$header['type'] = 'Printed';
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$header['subparts'] = null;
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$header['parent'] = $parent;
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} elseif ($parent = $this->getObsoleteParentId($header['name'])) {
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$header['type'] = 'Alias';
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$header['subparts'] = null;
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$header['parent'] = $parent;
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} elseif (strpos($header['name'], '~') === 0 && $header['type'] != 'Alias') {
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$header['type'] = 'Obsolete/Subpart';
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if ($this->isSticker($model['name'], $model['id'])) {
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$model['type'] = 'Sticker';
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} elseif (count($model['subparts']) == 1 && in_array($model['type'], ['Part Alias', 'Shortcut Physical_Colour', 'Shortcut Alias', 'Part Physical_Colour'])) {
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$model['parent'] = array_keys($model['subparts'])[0];
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} elseif ($parent = $this->getPrintedModelParentNumber($model['id'])) {
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$model['type'] = 'Printed';
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$model['parent'] = $parent;
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} elseif ($parent = $this->getObsoleteModelParentNumber($model['name'])) {
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$model['type'] = 'Alias';
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$model['parent'] = $parent;
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} elseif (strpos($model['name'], '~') === 0 && $model['type'] != 'Alias') {
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$model['type'] = 'Obsolete/Subpart';
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}
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if(!isset($header['type'])) {
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$header['type'] = 'Unknown';
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}
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if(!isset($header['modified'])) {
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$header['modified'] = null;
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}
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// $header['name'] = ltrim($header['name'], '~');
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fclose($handle);
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return $header;
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return $model;
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}
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} catch (\Exception $exception) {
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dump($exception);
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throw new LogicException('Error parsing '.$file);
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throw new ParseErrorException($file);
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}
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}
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throw new LogicException('File not found '.$file);
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throw new FileNotFoundException($file);
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}
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/**
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@ -141,7 +135,7 @@ class DatParser
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*
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* @return string|null Filename of referenced part
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*/
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public function getAlias($line)
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public function getReferencedModelNumber($line)
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{
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if(preg_match('/^1 16 0 0 0 -1 0 0 0 1 0 0 0 1 (.*)\.(dat|DAT)$/', $line, $matches))
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return null;
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@ -164,7 +158,7 @@ class DatParser
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*
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* @return string|null LDraw number of printed part parent
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*/
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public function getPrintedParentId($id)
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public function getPrintedModelParentNumber($id)
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{
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if (preg_match('/(^.*)(p[0-9a-z][0-9a-z][0-9a-z]{0,1})$/', $id, $matches)) {
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return $matches[1];
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@ -186,7 +180,7 @@ class DatParser
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*
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* @return string|null LDraw number of printed part parent
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*/
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public function isStickerShortcutPart($name, $number)
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public function isSticker($name, $number)
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{
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if (strpos($name, 'Sticker') === 0) {
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return true;
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@ -208,7 +202,7 @@ class DatParser
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*
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* @return string|null Filename of referenced part
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*/
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public function getObsoleteParentId($name)
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public function getObsoleteModelParentNumber($name)
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{
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if (preg_match('/^(~Moved to )(.*)$/', $name, $matches)) {
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return $matches[2];
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