60 lines
1.1 KiB
JavaScript
60 lines
1.1 KiB
JavaScript
'use strict';
|
|
|
|
exports.type = 'perItem';
|
|
|
|
exports.active = true;
|
|
|
|
exports.description = 'removes empty <text> elements';
|
|
|
|
exports.params = {
|
|
text: true,
|
|
tspan: true,
|
|
tref: true
|
|
};
|
|
|
|
/**
|
|
* Remove empty Text elements.
|
|
*
|
|
* @see http://www.w3.org/TR/SVG/text.html
|
|
*
|
|
* @example
|
|
* Remove empty text element:
|
|
* <text/>
|
|
*
|
|
* Remove empty tspan element:
|
|
* <tspan/>
|
|
*
|
|
* Remove tref with empty xlink:href attribute:
|
|
* <tref xlink:href=""/>
|
|
*
|
|
* @param {Object} item current iteration item
|
|
* @param {Object} params plugin params
|
|
* @return {Boolean} if false, item will be filtered out
|
|
*
|
|
* @author Kir Belevich
|
|
*/
|
|
exports.fn = function(item, params) {
|
|
|
|
// Remove empty text element
|
|
if (
|
|
params.text &&
|
|
item.isElem('text') &&
|
|
item.isEmpty()
|
|
) return false;
|
|
|
|
// Remove empty tspan element
|
|
if (
|
|
params.tspan &&
|
|
item.isElem('tspan') &&
|
|
item.isEmpty()
|
|
) return false;
|
|
|
|
// Remove tref with empty xlink:href attribute
|
|
if (
|
|
params.tref &&
|
|
item.isElem('tref') &&
|
|
!item.hasAttrLocal('href')
|
|
) return false;
|
|
|
|
};
|