Fixed bug in selector::parse() where when it hit a bracketclose it didn't exit the loop, causing it to parse too much.

Improved `tag::find()` by making it do work out of a loop.
Added test to findHtmldocTest.php to check it can find items where `:not(:pseudo-selector)`.

Author: hexydec

src/helpers/selector.php

@@ -109,7 +109,7 @@ public function parse(tokenise $tokens) {
 					case 'bracketclose':
 						$selectors[] = $parts;
 						$parts = [];
-						break;
+						break 2;
 				}
 			} while (($token = $tokens->next()) !== null);
 			if ($parts) {

src/tokens/tag.php

@@ -644,9 +644,10 @@ public function find(array $selector, bool $searchChildren = true) : array {
 			// pass rest of selector to level below
 			if ($item['join'] && $i) {
 				$match = false;
+				$childselector = \array_slice($selector, $i);
 				foreach ($this->children AS $child) {
 					if (\get_class($child) === 'hexydec\\html\\tag') {
-						$found = \array_merge($found, $child->find(\array_slice($selector, $i)));
+						$found = \array_merge($found, $child->find($childselector));
 					}
 				}
 				break;

tests/findHtmldocTest.php

@@ -42,6 +42,7 @@ public function testCanFindElements() {
 				'.find > .find__paragraph' => '<p class="find__paragraph" title="This is a paragraph">Paragraph</p>',
 				'title:not([class])' => '<title>Find</title>',
 				'.positions div:not(.find)' => '<div id="first" class="first">First</div><div class="last">Last</div>',
+				'body section:not(:first-child) div:last-child' => '<div data-word="one two three four">attr</div>',
 				'[data-attr]' => '<div data-attr>attr</div><div data-attr="">attr</div><div data-attr="attr">attr</div><div data-attr="attr-value1">attr</div><div data-attr="attr-value2">attr</div>',
 				'[data-attr|=attr]' => '<div data-attr="attr">attr</div><div data-attr="attr-value1">attr</div><div data-attr="attr-value2">attr</div>',
 				'[data-word~=three]' => '<div data-word="one two three four">attr</div>'