Initial commit

node_modules/neo4j-driver/lib/v1/internal/packstream-util.js

@@ -0,0 +1,68 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _packstreamV = require('./packstream-v1');
+
+var v1 = _interopRequireWildcard(_packstreamV);
+
+var _packstreamV2 = require('./packstream-v2');
+
+var v2 = _interopRequireWildcard(_packstreamV2);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+/**
+ * Copyright (c) 2002-2018 "Neo4j,"
+ * Neo4j Sweden AB [http://neo4j.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * 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.
+ */
+
+var PACKER_CONSTRUCTORS_BY_VERSION = [null, v1.Packer, v2.Packer];
+var UNPACKER_CONSTRUCTORS_BY_VERSION = [null, v1.Unpacker, v2.Unpacker];
+
+function createLatestPacker(chunker) {
+  return createPackerForProtocolVersion(PACKER_CONSTRUCTORS_BY_VERSION.length - 1, chunker);
+}
+
+function createLatestUnpacker(disableLosslessIntegers) {
+  return createUnpackerForProtocolVersion(UNPACKER_CONSTRUCTORS_BY_VERSION.length - 1, disableLosslessIntegers);
+}
+
+function createPackerForProtocolVersion(version, chunker) {
+  var packerConstructor = PACKER_CONSTRUCTORS_BY_VERSION[version];
+  if (!packerConstructor) {
+    throw new Error('Packer can\'t be created for protocol version ' + version);
+  }
+  return new packerConstructor(chunker);
+}
+
+function createUnpackerForProtocolVersion(version, disableLosslessIntegers) {
+  var unpackerConstructor = UNPACKER_CONSTRUCTORS_BY_VERSION[version];
+  if (!unpackerConstructor) {
+    throw new Error('Unpacker can\'t be created for protocol version ' + version);
+  }
+  return new unpackerConstructor(disableLosslessIntegers);
+}
+
+exports.default = {
+  createLatestPacker: createLatestPacker,
+  createLatestUnpacker: createLatestUnpacker,
+  createPackerForProtocolVersion: createPackerForProtocolVersion,
+  createUnpackerForProtocolVersion: createUnpackerForProtocolVersion
+};