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-rw-r--r--alarm/node_modules/graphql/utilities/getOperationAST.js40
1 files changed, 40 insertions, 0 deletions
diff --git a/alarm/node_modules/graphql/utilities/getOperationAST.js b/alarm/node_modules/graphql/utilities/getOperationAST.js
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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.getOperationAST = getOperationAST;
+
+var _kinds = require("../language/kinds.js");
+
+/**
+ * Returns an operation AST given a document AST and optionally an operation
+ * name. If a name is not provided, an operation is only returned if only one is
+ * provided in the document.
+ */
+function getOperationAST(documentAST, operationName) {
+ var operation = null;
+
+ for (var _i2 = 0, _documentAST$definiti2 = documentAST.definitions; _i2 < _documentAST$definiti2.length; _i2++) {
+ var definition = _documentAST$definiti2[_i2];
+
+ if (definition.kind === _kinds.Kind.OPERATION_DEFINITION) {
+ var _definition$name;
+
+ if (operationName == null) {
+ // If no operation name was provided, only return an Operation if there
+ // is one defined in the document. Upon encountering the second, return
+ // null.
+ if (operation) {
+ return null;
+ }
+
+ operation = definition;
+ } else if (((_definition$name = definition.name) === null || _definition$name === void 0 ? void 0 : _definition$name.value) === operationName) {
+ return definition;
+ }
+ }
+ }
+
+ return operation;
+}