projecte_ionic/node_modules/svgo/plugins/moveGroupAttrsToElems.js
2022-02-09 18:30:03 +01:00

63 lines
1.7 KiB
JavaScript
Executable file

'use strict';
const { pathElems, referencesProps } = require('./_collections.js');
exports.name = 'moveGroupAttrsToElems';
exports.type = 'perItem';
exports.active = true;
exports.description = 'moves some group attributes to the content elements';
const pathElemsWithGroupsAndText = [...pathElems, 'g', 'text'];
/**
* Move group attrs to the content elements.
*
* @example
* <g transform="scale(2)">
* <path transform="rotate(45)" d="M0,0 L10,20"/>
* <path transform="translate(10, 20)" d="M0,10 L20,30"/>
* </g>
* ⬇
* <g>
* <path transform="scale(2) rotate(45)" d="M0,0 L10,20"/>
* <path transform="scale(2) translate(10, 20)" d="M0,10 L20,30"/>
* </g>
*
* @param {Object} item current iteration item
* @return {Boolean} if false, item will be filtered out
*
* @author Kir Belevich
*/
exports.fn = function (item) {
// move group transform attr to content's pathElems
if (
item.type === 'element' &&
item.name === 'g' &&
item.children.length !== 0 &&
item.attributes.transform != null &&
Object.entries(item.attributes).some(
([name, value]) =>
referencesProps.includes(name) && value.includes('url(')
) === false &&
item.children.every(
(inner) =>
pathElemsWithGroupsAndText.includes(inner.name) &&
inner.attributes.id == null
)
) {
for (const inner of item.children) {
const value = item.attributes.transform;
if (inner.attributes.transform != null) {
inner.attributes.transform = value + ' ' + inner.attributes.transform;
} else {
inner.attributes.transform = value;
}
}
delete item.attributes.transform;
}
};