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

			exports.name = 'convertEllipseToCircle';
			exports.type = 'visitor';
			exports.active = true;
			exports.description = 'converts non-eccentric <ellipse>s to <circle>s';

			/**
			* Converts non-eccentric <ellipse>s to <circle>s.
			*
			* @see https://www.w3.org/TR/SVG11/shapes.html
			*
			* @author Taylor Hunt
			*
			* @type {import('../lib/types').Plugin<void>}
			*/
			exports.fn = () => {
			return {
			element: {
			enter: (node) => {
			if (node.name === 'ellipse') {
			const rx = node.attributes.rx \|\| '0';
			const ry = node.attributes.ry \|\| '0';
			if (
			rx === ry \|\|
			rx === 'auto' \|\|
			ry === 'auto' // SVG2
			) {
			node.name = 'circle';
			const radius = rx === 'auto' ? ry : rx;
			delete node.attributes.rx;
			delete node.attributes.ry;
			node.attributes.r = radius;
			}
			}
			},
			},
			};
			};