/**
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* Namespaces or tools therefor
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* @module namespaces
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* @license MIT
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*/
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/**
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* Common namepaces constants in alpha order
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* @enum {string}
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* @type {PlainObject}
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* @memberof module:namespaces
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*/
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export const NS = {
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HTML: 'http://www.w3.org/1999/xhtml',
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MATH: 'http://www.w3.org/1998/Math/MathML',
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SE: 'http://svg-edit.googlecode.com',
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SVG: 'http://www.w3.org/2000/svg',
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XLINK: 'http://www.w3.org/1999/xlink',
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XML: 'http://www.w3.org/XML/1998/namespace',
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XMLNS: 'http://www.w3.org/2000/xmlns/' // see http://www.w3.org/TR/REC-xml-names/#xmlReserved
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};
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/**
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* @function module:namespaces.getReverseNS
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* @returns {string} The NS with key values switched and lowercase
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*/
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export const getReverseNS = function () {
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const reverseNS = {};
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Object.entries(NS).forEach(([name, URI]) => {
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reverseNS[URI] = name.toLowerCase();
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});
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return reverseNS;
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};
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