| private reduceUnaryExpression ( array $expressions ) : PDepend\Source\AST\ASTExpression[] | ||
| $expressions | array | Unprepared input array with parsed expression nodes found in the source tree. |
| return | PDepend\Source\AST\ASTExpression[] | |
private function reduceUnaryExpression(array $expressions)
{
for ($i = count($expressions) - 2; $i >= 0; --$i) {
$expr = $expressions[$i];
if ($expr instanceof \PDepend\Source\AST\ASTUnaryExpression) {
$child = $expressions[$i + 1];
$expr->addChild($child);
$expr->configureLinesAndColumns($expr->getStartLine(), $child->getEndLine(), $expr->getStartColumn(), $child->getEndColumn());
unset($expressions[$i + 1]);
}
}
return array_values($expressions);
}