|
private moveTokens ( |
||
| $tokens | ||
| $start | integer | Index previous of the first token to move |
| $end | integer | Index of the last token to move |
| $to | integer | Upper boundary index |
| return | integer | Number of tokens inserted |
private function moveTokens(Tokens $tokens, $start, $end, $to)
{
$added = 0;
for ($i = $start + 1; $i < $end; $i += 2) {
if ($tokens[$i]->isWhitespace() && $tokens[$to + 1]->isWhitespace()) {
$tokens[$to + 1]->setContent($tokens[$to + 1]->getContent() . $tokens[$i]->getContent());
} else {
$tokens->insertAt(++$to, clone $tokens[$i]);
++$end;
++$added;
}
$tokens[$i + 1]->clear();
}
return $added;
}