Version 4.6.0

system/3rd_party/graphql-php/Validator/Rules/ExecutableDefinitions.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GraphQL\Validator\Rules;
+
+use GraphQL\Error\Error;
+use GraphQL\Language\AST\DocumentNode;
+use GraphQL\Language\AST\ExecutableDefinitionNode;
+use GraphQL\Language\AST\NodeKind;
+use GraphQL\Language\AST\TypeSystemDefinitionNode;
+use GraphQL\Language\Visitor;
+use GraphQL\Language\VisitorOperation;
+use GraphQL\Validator\ValidationContext;
+use function sprintf;
+
+/**
+ * Executable definitions
+ *
+ * A GraphQL document is only valid for execution if all definitions are either
+ * operation or fragment definitions.
+ */
+class ExecutableDefinitions extends ValidationRule
+{
+    public function getVisitor(ValidationContext $context)
+    {
+        return [
+            NodeKind::DOCUMENT => static function (DocumentNode $node) use ($context) : VisitorOperation {
+                /** @var ExecutableDefinitionNode|TypeSystemDefinitionNode $definition */
+                foreach ($node->definitions as $definition) {
+                    if ($definition instanceof ExecutableDefinitionNode) {
+                        continue;
+                    }
+
+                    $context->reportError(new Error(
+                        self::nonExecutableDefinitionMessage($definition->name->value),
+                        [$definition->name]
+                    ));
+                }
+
+                return Visitor::skipNode();
+            },
+        ];
+    }
+
+    public static function nonExecutableDefinitionMessage($defName)
+    {
+        return sprintf('The "%s" definition is not executable.', $defName);
+    }
+}