52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
/**
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* @license Apache-2.0
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*
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* Copyright (c) 2018 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var string2buffer = require( '@stdlib/buffer/from-string' );
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// MAIN //
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/**
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* Re-decodes a UTF-8 string according to a specified encoding.
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*
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* @private
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* @param {string} str - UTF-8 string to decode
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* @param {string} enc - string encoding
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* @returns {string} decoded string
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*/
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function decode( str, enc ) {
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// Check if we need to re-decode the string to something other than 'utf8'...
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if ( enc === 'utf8' || enc === 'buffer' ) {
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return str;
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}
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str = string2buffer( str );
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if ( enc ) {
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return str.toString( enc );
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}
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return str.toString();
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}
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// EXPORTS //
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module.exports = decode;
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