added support for warnings

Author: dg

src/Schema/Context.php

@@ -28,6 +28,9 @@ final class Context
 	/** @var Message[] */
 	public $errors = [];
 
+	/** @var Message[] */
+	public $warnings = [];
+
 	/** @var array[] */
 	public $dynamics = [];
 
@@ -36,4 +39,10 @@ public function addError(string $message, string $code, array $variables = []):
 	{
 		return $this->errors[] = new Message($message, $code, $this->path, $variables);
 	}
+
+
+	public function addWarning(string $message, string $code, array $variables = []): Message
+	{
+		return $this->warnings[] = new Message($message, $code, $this->path, $variables);
+	}
 }

src/Schema/Elements/AnyOf.php

@@ -75,6 +75,7 @@ public function complete($value, Nette\Schema\Context $context)
 				$dolly->path = $context->path;
 				$res = $item->complete($value, $dolly);
 				if (!$dolly->errors) {
+					$context->warnings = array_merge($context->warnings, $dolly->warnings);
 					return $this->doFinalize($res, $context);
 				}
 				foreach ($dolly->errors as $error) {

src/Schema/Processor.php

@@ -73,6 +73,19 @@ public function processMultiple(Schema $schema, array $dataset)
 	}
 
 
+	/**
+	 * @return string[]
+	 */
+	public function getWarnings(): array
+	{
+		$res = [];
+		foreach ($this->context->warnings as $message) {
+			$res[] = $message->toString();
+		}
+		return $res;
+	}
+
+
 	private function throwsErrors(): void
 	{
 		if ($this->context->errors) {