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rOACCT/node_modules/svgo/plugins/addAttributesToSVGElement.js
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addAttributesToSVGElement.js
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			'use strict';

			exports.name = 'addAttributesToSVGElement';
			exports.type = 'visitor';
			exports.active = false;
			exports.description = 'adds attributes to an outer <svg> element';

			var ENOCLS = `Error in plugin "addAttributesToSVGElement": absent parameters.
			It should have a list of "attributes" or one "attribute".
			Config example:

			plugins: [
			{
			name: 'addAttributesToSVGElement',
			params: {
			attribute: "mySvg"
			}
			}
			]

			plugins: [
			{
			name: 'addAttributesToSVGElement',
			params: {
			attributes: ["mySvg", "size-big"]
			}
			}
			]

			plugins: [
			{
			name: 'addAttributesToSVGElement',
			params: {
			attributes: [
			{
			focusable: false
			},
			{
			'data-image': icon
			}
			]
			}
			}
			]
			`;

			/**
			* Add attributes to an outer <svg> element. Example config:
			*
			* @author April Arcus
			*
			* @type {import('../lib/types').Plugin<{
			* attribute?: string \| Record<string, null \| string>,
			* attributes?: Array<string \| Record<string, null \| string>>
			* }>}
			*/
			exports.fn = (root, params) => {
			if (!Array.isArray(params.attributes) && !params.attribute) {
			console.error(ENOCLS);
			return null;
			}
			const attributes = params.attributes \|\| [params.attribute];
			return {
			element: {
			enter: (node, parentNode) => {
			if (node.name === 'svg' && parentNode.type === 'root') {
			for (const attribute of attributes) {
			if (typeof attribute === 'string') {
			if (node.attributes[attribute] == null) {
			// @ts-ignore disallow explicit nullable attribute value
			node.attributes[attribute] = undefined;
			}
			}
			if (typeof attribute === 'object') {
			for (const key of Object.keys(attribute)) {
			if (node.attributes[key] == null) {
			// @ts-ignore disallow explicit nullable attribute value
			node.attributes[key] = attribute[key];
			}
			}
			}
			}
			}
			},
			},
			};
			};