StringTemplateConverter::parseBlocks

private function parseBlocks(array $context): array
{
	/* Variable for debug only
	errorDisplayed = false;
	*/

	$blocks = [];

	$templateLength = strlen($context['template']);
	while ($context['position'] < $templateLength)
	{
		$blockStartPosition = $context['position'];
		$context = $this->parseGroup($context);
		if ($context['hasError'])
		{
			// Debug info
			/*if (!$errorDisplayed)
			{
				echo str_replace(PHP_EOL, '
', htmlspecialcharsbx($this->getErrorsText($context)));
				$errorDisplayed = true;
			}*/

			$errorInfo = $context['error']['info'];
			if (!empty($errorInfo)
				&& is_array($errorInfo)
				&& isset($errorInfo['groupStartPosition'])
				&& $errorInfo['groupStartPosition'] > $blockStartPosition)
			{
				$blockLength = $errorInfo['groupStartPosition'] - $blockStartPosition + 1;
			}
			else
			{
				$blockLength = 1;
			}

			$this->appendTextBlock(
				$blocks,
				$context['error']['position'],
				substr($context['template'], $blockStartPosition, $blockLength)
			);
			$context = $this->clearContextInfoAndError($context);
			$context['position'] = $blockStartPosition + $blockLength;
		}
		else
		{
			$groupStartPosition = $context['info']['position'];
			if ($groupStartPosition > $blockStartPosition)
			{
				$this->appendTextBlock(
					$blocks,
					$blockStartPosition,
					substr(
						$context['template'],
						$blockStartPosition,
						$groupStartPosition - $blockStartPosition
					)
				);
			}

			if ($context['info']['value'] !== '')
			{
				$this->appendGroupBlock(
					$blocks,
					$groupStartPosition,
					$context['info']['value']
				);
			}

			$context = $this->clearContextInfo($context);
		}
	}

	if (!$context['hasError'])
	{
		$context['info'] = ['blocks' => $blocks];
	}

	return $context;
}