Node JS version

node_modules/cassandra-driver/lib/datastax/graph/index.js

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+/*
+ * Copyright DataStax, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+'use strict';
+
+/**
+ * Graph module.
+ * @module datastax/graph
+ */
+
+const GraphResultSet = require('./result-set');
+const getCustomTypeSerializers = require('./custom-type-serializers');
+const { asInt, asDouble, asFloat, asTimestamp, asUdt, UdtGraphWrapper, GraphTypeWrapper} = require('./wrappers');
+const { Edge, Element, Path, Property, Vertex, VertexProperty } = require('./structure');
+
+class EnumValue {
+  constructor(typeName, elementName) {
+    this.typeName = typeName;
+    this.elementName = elementName;
+  }
+
+  toString() {
+    return this.elementName;
+  }
+}
+
+/**
+ * Represents a collection of tokens for more concise Traversal definitions.
+ */
+const t = {
+  id: new EnumValue('T', 'id'),
+  key: new EnumValue('T', 'key'),
+  label: new EnumValue('T', 'label'),
+  value: new EnumValue('T', 'value'),
+};
+
+/**
+ * Represents the edge direction.
+ */
+const direction = {
+  'both': new EnumValue('Direction', 'BOTH'),
+  'in': new EnumValue('Direction', 'IN'),
+  'out': new EnumValue('Direction', 'OUT')
+};
+
+// `in` is a reserved keyword depending on the context
+// TinkerPop JavaScript GLV only exposes `in` but it can lead to issues for TypeScript users and others.
+// Expose an extra property to represent `Direction.IN`.
+direction.in_ = direction.in;
+
+module.exports = {
+  Edge,
+  Element,
+  Path,
+  Property,
+  Vertex,
+  VertexProperty,
+
+  asInt,
+  asDouble,
+  asFloat,
+  asTimestamp,
+  asUdt,
+  direction,
+  getCustomTypeSerializers,
+  GraphResultSet,
+  GraphTypeWrapper,
+  t,
+  UdtGraphWrapper
+};