43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
'use strict';
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exports.type = 'perItem';
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exports.active = true;
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exports.description = 'removes doctype declaration';
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/**
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* Remove DOCTYPE declaration.
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*
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* "Unfortunately the SVG DTDs are a source of so many
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* issues that the SVG WG has decided not to write one
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* for the upcoming SVG 1.2 standard. In fact SVG WG
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* members are even telling people not to use a DOCTYPE
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* declaration in SVG 1.0 and 1.1 documents"
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* https://jwatt.org/svg/authoring/#doctype-declaration
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*
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* @example
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* <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
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* q"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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*
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* @example
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* <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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* "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [
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* <!-- an internal subset can be embedded here -->
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* ]>
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*
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* @param {Object} item current iteration item
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* @return {Boolean} if false, item will be filtered out
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*
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* @author Kir Belevich
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*/
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exports.fn = function(item) {
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// remove doctype only if custom XML entities declaration block does not presents
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// http://en.wikipedia.org/wiki/Document_Type_Definition#Entity_declarations
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if (item.doctype && item.doctype.substr(-1) !== ']') {
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return false;
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}
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};
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