for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace Transphporm;
use Transphporm\Parser\Tokenizer;
class TSSValidator {
private $error;
public function validate($tss) {
$this->error = null;
$tokens = $this->tokenize($tss);
foreach ($tokens as $token)
if (!$this->validateRule($token)) return false;
return true;
}
public function getLastError() {
return $this->error;
private function validateRule($token) {
if ($token['type'] !== Tokenizer::OPEN_BRACE) return true;
return $this->checkBraces($token) && $this->checkSemicolons($token)
&& $this->checkParenthesis($token);
private function checkBraces($token) {
return strpos($token['string'], '{') === false;
private function checkSemicolons($braceToken) {
$splitTokens = $braceToken['value']->splitOnToken(Tokenizer::COLON);
array_shift($splitTokens); array_pop($splitTokens);
foreach ($splitTokens as $tokens)
if (!in_array(Tokenizer::SEMI_COLON, array_column(iterator_to_array($tokens), 'type'))) return false;
private function checkParenthesis($token) {
return substr_count($token['string'], '(') === substr_count($token['string'], ')');
private function tokenize($tss) {
if (is_file($tss)) $tss = file_get_contents($tss);
return (new Parser\SheetTokenizer($tss))->getTokens();
Level-2 /
Transphporm
