/**
* @param string $filename
* @return GridFile
* @throws MflParserException
*/
protected function extractGridFile($filename)
{
$file = new GridFile($filename);
$source = $file->getFileHandler();
$reader = self::getReaderForFile($file);
if (null === $reader) {
}
$x = 1;
$y = 1;
try {
while (($character = fgetc($source)) !== false) {
if ($character === "\n") {
$x++;
$y = 1;
} else {
$y++;
}
$reader->readGridFileCharacter($file, $character);
}
} catch (Exception $e) {
//echo $e->getTraceAsString();
throw new MflParserException($x, $y, $e->getMessage());
} finally {
fclose($source);
}
if ($reader->handleDefinitionForce() && sizeof($file->getDefinitions()) !== sizeof($file->getLevels())) {
throw new MflParserException($x, $y, sprintf("Number of definitions (%d) and levels (%d) doesn't match", sizeof($file->getDefinitions()), sizeof($file->getLevels())));
}
return $file;
}
