44 lines
2.0 KiB
JavaScript
44 lines
2.0 KiB
JavaScript
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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import { toUint8Array } from './buffer';
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import { TextDecoder as TextDecoderPolyfill, TextEncoder as TextEncoderPolyfill, } from 'text-encoding-utf-8';
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/** @ignore @suppress {missingRequire} */
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const _Buffer = typeof Buffer === 'function' ? Buffer : null;
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/** @ignore */
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const useNativeEncoders = typeof TextDecoder === 'function' && typeof TextEncoder === 'function';
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/** @ignore */
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export const decodeUtf8 = ((TextDecoder) => {
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if (useNativeEncoders || !_Buffer) {
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const decoder = new TextDecoder('utf-8');
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return (buffer) => decoder.decode(buffer);
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}
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return (input) => {
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const { buffer, byteOffset, length } = toUint8Array(input);
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return _Buffer.from(buffer, byteOffset, length).toString();
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};
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})(typeof TextDecoder !== 'undefined' ? TextDecoder : TextDecoderPolyfill);
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/** @ignore */
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export const encodeUtf8 = ((TextEncoder) => {
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if (useNativeEncoders || !_Buffer) {
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const encoder = new TextEncoder();
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return (value) => encoder.encode(value);
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}
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return (input = '') => toUint8Array(_Buffer.from(input, 'utf8'));
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})(typeof TextEncoder !== 'undefined' ? TextEncoder : TextEncoderPolyfill);
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//# sourceMappingURL=utf8.mjs.map
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