Revert "Remove nette/neon patch for backward compatibility with old multi-line string encoding"

This reverts commit b1ea97a.

Author: ondrejmirtes

composer.json

@@ -119,6 +119,7 @@
 				"patches/DependencyChecker.patch"
 			],
 			"nette/neon": [
+				"patches/NetteNeonStringNode.patch",
 				"patches/NeonParser.patch"
 			]
 		}

composer.lock

@@ -0,0 +1,40 @@
+--- src/Neon/Node/StringNode.php	2022-03-10 03:04:26
++++ src/Neon/Node/StringNode.php	2024-08-26 14:53:45
+@@ -79,27 +79,18 @@
+
+ 	public function toString(): string
+ 	{
+-		if (strpos($this->value, "\n") === false) {
+-			return "'" . str_replace("'", "''", $this->value) . "'";
++		$res = json_encode($this->value, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
++		if ($res === false) {
++			throw new Nette\Neon\Exception('Invalid UTF-8 sequence: ' . $this->value);
++		}
+
+-		} elseif (preg_match('~\n[\t ]+\'{3}~', $this->value)) {
+-			$s = json_encode($this->value, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+-			$s = preg_replace_callback(
+-				'#[^\\\\]|\\\\(.)#s',
+-				function ($m) {
+-					return ['n' => "\n", 't' => "\t", '"' => '"'][$m[1] ?? ''] ?? $m[0];
+-				},
+-				substr($s, 1, -1)
+-			);
+-			$s = str_replace('"""', '""\"', $s);
+-			$delim = '"""';
+-
+-		} else {
+-			$s = $this->value;
+-			$delim = "'''";
++		if (strpos($this->value, "\n") !== false) {
++			$res = preg_replace_callback('#[^\\\\]|\\\\(.)#s', function ($m) {
++				return ['n' => "\n\t", 't' => "\t", '"' => '"'][$m[1] ?? ''] ?? $m[0];
++			}, $res);
++			$res = '"""' . "\n\t" . substr($res, 1, -1) . "\n" . '"""';
+ 		}
+
+-		$s = preg_replace('#^(?=.)#m', "\t", $s);
+-		return $delim . "\n" . $s . "\n" . $delim;
++		return $res;
+ 	}
+ }