Initial commit

server/node_modules/graphql/validation/rules/NoUndefinedVariables.js

@@ -0,0 +1,73 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.undefinedVarMessage = undefinedVarMessage;
+exports.NoUndefinedVariables = NoUndefinedVariables;
+
+var _GraphQLError = require("../../error/GraphQLError");
+
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *  strict
+ */
+function undefinedVarMessage(varName, opName) {
+  return opName ? "Variable \"$".concat(varName, "\" is not defined by operation \"").concat(opName, "\".") : "Variable \"$".concat(varName, "\" is not defined.");
+}
+/**
+ * No undefined variables
+ *
+ * A GraphQL operation is only valid if all variables encountered, both directly
+ * and via fragment spreads, are defined by that operation.
+ */
+
+
+function NoUndefinedVariables(context) {
+  var variableNameDefined = Object.create(null);
+  return {
+    OperationDefinition: {
+      enter: function enter() {
+        variableNameDefined = Object.create(null);
+      },
+      leave: function leave(operation) {
+        var usages = context.getRecursiveVariableUsages(operation);
+        var _iteratorNormalCompletion = true;
+        var _didIteratorError = false;
+        var _iteratorError = undefined;
+
+        try {
+          for (var _iterator = usages[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+            var _ref2 = _step.value;
+            var node = _ref2.node;
+            var varName = node.name.value;
+
+            if (variableNameDefined[varName] !== true) {
+              context.reportError(new _GraphQLError.GraphQLError(undefinedVarMessage(varName, operation.name && operation.name.value), [node, operation]));
+            }
+          }
+        } catch (err) {
+          _didIteratorError = true;
+          _iteratorError = err;
+        } finally {
+          try {
+            if (!_iteratorNormalCompletion && _iterator.return != null) {
+              _iterator.return();
+            }
+          } finally {
+            if (_didIteratorError) {
+              throw _iteratorError;
+            }
+          }
+        }
+      }
+    },
+    VariableDefinition: function VariableDefinition(node) {
+      variableNameDefined[node.variable.name.value] = true;
+    }
+  };
+}