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authorMinteck <contact@minteck.org>2023-01-10 14:54:04 +0100
committerMinteck <contact@minteck.org>2023-01-10 14:54:04 +0100
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+import { GraphQLError } from "../../error/GraphQLError.mjs";
+import { Kind } from "../../language/kinds.mjs";
+
+/**
+ * Lone anonymous operation
+ *
+ * A GraphQL document is only valid if when it contains an anonymous operation
+ * (the query short-hand) that it contains only that one operation definition.
+ */
+export function LoneAnonymousOperationRule(context) {
+ var operationCount = 0;
+ return {
+ Document: function Document(node) {
+ operationCount = node.definitions.filter(function (definition) {
+ return definition.kind === Kind.OPERATION_DEFINITION;
+ }).length;
+ },
+ OperationDefinition: function OperationDefinition(node) {
+ if (!node.name && operationCount > 1) {
+ context.reportError(new GraphQLError('This anonymous operation must be the only defined operation.', node));
+ }
+ }
+ };
+}