| public findBlockEnd ( integer $type, integer $searchIndex, boolean $findEnd = true ) : integer | ||
| $type | integer | type of block, one of BLOCK_TYPE_* |
| $searchIndex | integer | index of opening brace |
| $findEnd | boolean | if method should find block's end, default true, otherwise method find block's start |
| return | integer | index of closing brace |
public function findBlockEnd($type, $searchIndex, $findEnd = true)
{
$blockEdgeDefinitions = self::getBlockEdgeDefinitions();
if (!isset($blockEdgeDefinitions[$type])) {
throw new \InvalidArgumentException(sprintf('Invalid param type: %s.', $type));
}
$startEdge = $blockEdgeDefinitions[$type]['start'];
$endEdge = $blockEdgeDefinitions[$type]['end'];
$startIndex = $searchIndex;
$endIndex = $this->count() - 1;
$indexOffset = 1;
if (!$findEnd) {
list($startEdge, $endEdge) = array($endEdge, $startEdge);
$indexOffset = -1;
$endIndex = 0;
}
if (!$this[$startIndex]->equals($startEdge)) {
throw new \InvalidArgumentException(sprintf('Invalid param $startIndex - not a proper block %s.', $findEnd ? 'start' : 'end'));
}
$blockLevel = 0;
for ($index = $startIndex; $index !== $endIndex; $index += $indexOffset) {
$token = $this[$index];
if ($token->equals($startEdge)) {
++$blockLevel;
continue;
}
if ($token->equals($endEdge)) {
--$blockLevel;
if (0 === $blockLevel) {
break;
}
continue;
}
}
if (!$this[$index]->equals($endEdge)) {
throw new \UnexpectedValueException(sprintf('Missing block %s.', $findEnd ? 'end' : 'start'));
}
return $index;
} /**
* Inject into the text placeholders of candidates of vertical alignment.
*
* @param Tokens $tokens
*/
private function injectAlignmentPlaceholders(Tokens $tokens)
{
$deepestLevel = 0;
$limit = $tokens->count();
for ($index = 0; $index < $limit; ++$index) {
$token = $tokens[$index];
if ($token->equals('=')) {
$token->setContent(sprintf(self::ALIGNABLE_PLACEHOLDER, $deepestLevel) . $token->getContent());
continue;
}
if ($token->isGivenKind(T_FUNCTION)) {
++$deepestLevel;
continue;
}
if ($token->equals('(')) {
$index = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $index);
continue;
}
if ($token->equals('[')) {
$index = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_INDEX_SQUARE_BRACE, $index);
continue;
}
if ($token->isGivenKind(CT_ARRAY_SQUARE_BRACE_OPEN)) {
$index = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_ARRAY_SQUARE_BRACE, $index);
continue;
}
}
$this->deepestLevel = $deepestLevel;
}
