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| // Licensed to the Apache Software Foundation (ASF) under one | |
| // or more contributor license agreements. See the NOTICE file | |
| // distributed with this work for additional information | |
| // regarding copyright ownership. The ASF licenses this file | |
| // to you 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. | |
| Object.defineProperty(exports, "__esModule", { value: true }); | |
| exports.tableToIPC = exports.tableFromIPC = void 0; | |
| const table_js_1 = require("../table.js"); | |
| const compat_js_1 = require("../util/compat.js"); | |
| const reader_js_1 = require("./reader.js"); | |
| const writer_js_1 = require("./writer.js"); | |
| function tableFromIPC(input) { | |
| const reader = reader_js_1.RecordBatchReader.from(input); | |
| if ((0, compat_js_1.isPromise)(reader)) { | |
| return reader.then((reader) => tableFromIPC(reader)); | |
| } | |
| if (reader.isAsync()) { | |
| return reader.readAll().then((xs) => new table_js_1.Table(xs)); | |
| } | |
| return new table_js_1.Table(reader.readAll()); | |
| } | |
| exports.tableFromIPC = tableFromIPC; | |
| /** | |
| * Serialize a {@link Table} to the IPC format. This function is a convenience | |
| * wrapper for {@link RecordBatchStreamWriter} and {@link RecordBatchFileWriter}. | |
| * Opposite of {@link tableFromIPC}. | |
| * | |
| * @param table The Table to serialize. | |
| * @param type Whether to serialize the Table as a file or a stream. | |
| */ | |
| function tableToIPC(table, type = 'stream') { | |
| return (type === 'stream' ? writer_js_1.RecordBatchStreamWriter : writer_js_1.RecordBatchFileWriter) | |
| .writeAll(table) | |
| .toUint8Array(true); | |
| } | |
| exports.tableToIPC = tableToIPC; | |
| //# sourceMappingURL=serialization.js.map | |