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67 lines
2.6 KiB
67 lines
2.6 KiB
/* eslint-disable */
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/*
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Code primarely based on shvl repository: https://github.com/robinvdvleuten/shvl
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MIT License
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Copyright (c) Robin van der Vleuten <robin@webstronauts.co>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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export function get(object, path, def) {
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// Split the path into keys and reduce the object to the target value
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return (object = path.split(/[.[\]]+/).reduce(function (obj, p) {
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// Check each nested object to see if the key exists
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return obj && obj[p] !== undefined ? obj[p] : undefined;
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}, object)) === undefined
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? // If the final value is undefined, return the default value
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def
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: object; // Otherwise, return the value found
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}
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export function set(obj, path, val) {
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// Split the path into keys and filter out any empty strings
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const keys = path.split(/[.[\]]+/).filter(Boolean);
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// Pop the last key to set the value later
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const lastKey = keys.pop();
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// Prevent setting dangerous keys like __proto__
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if (/^(__proto__|constructor|prototype)$/.test(lastKey)) return obj;
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// Reduce the object to the nested object where we want to set the value
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keys.reduce((acc, key, i) => {
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// Again, block dangerous keys
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if (/^(__proto__|constructor|prototype)$/.test(key)) return {};
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// Check if next key is an array index
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const isIndex = /^\d+$/.test(keys[i + 1]);
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// If current key doesn't exist, initialise it as an array or object
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acc[key] = Array.isArray(acc[key]) ? acc[key] : isIndex ? [] : acc[key] || {};
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// Return nested object for next iteration
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return acc[key];
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}, obj)[lastKey] = val; // Finally set the value
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return obj;
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}
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