PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 'use strict'; const { traverse } = require('../lib/xast.js'); const JSAPI = require('../lib/svgo/jsAPI'); exports.type = 'full'; exports.active = false; exports.description = 'Finds elements with the same d, fill, and ' + 'stroke, and converts them to elements ' + 'referencing a single def.'; /** * Finds elements with the same d, fill, and stroke, and converts them to * elements referencing a single def. * * @author Jacob Howcroft */ exports.fn = function (root) { const seen = new Map(); let count = 0; const defs = []; traverse(root, (node) => { if ( node.type !== 'element' || node.name !== 'path' || node.attributes.d == null ) { return; } const d = node.attributes.d; const fill = node.attributes.fill || ''; const stroke = node.attributes.stroke || ''; const key = d + ';s:' + stroke + ';f:' + fill; const hasSeen = seen.get(key); if (!hasSeen) { seen.set(key, { elem: node, reused: false }); return; } if (!hasSeen.reused) { hasSeen.reused = true; if (hasSeen.elem.attributes.id == null) { hasSeen.elem.attributes.id = 'reuse-' + count++; } defs.push(hasSeen.elem); } convertToUse(node, hasSeen.elem.attributes.id); }); if (defs.length > 0) { const defsTag = new JSAPI( { type: 'element', name: 'defs', attributes: {}, children: [], }, root ); root.children[0].spliceContent(0, 0, defsTag); for (let def of defs) { // Remove class and style before copying to avoid circular refs in // JSON.stringify. This is fine because we don't actually want class or // style information to be copied. const style = def.style; const defClass = def.class; delete def.style; delete def.class; const defClone = def.clone(); def.style = style; def.class = defClass; delete defClone.attributes.transform; defsTag.spliceContent(0, 0, defClone); // Convert the original def to a use so the first usage isn't duplicated. def = convertToUse(def, defClone.attributes.id); delete def.attributes.id; } } return root; }; /** */ function convertToUse(item, href) { item.renameElem('use'); delete item.attributes.d; delete item.attributes.stroke; delete item.attributes.fill; item.attributes['xlink:href'] = '#' + href; delete item.pathJS; return item; }