46 lines
1.2 KiB
JavaScript
Executable File
46 lines
1.2 KiB
JavaScript
Executable File
'use strict';
|
|
|
|
exports.type = 'perItem';
|
|
|
|
exports.active = true;
|
|
|
|
exports.params = {
|
|
svgo: {}
|
|
};
|
|
|
|
exports.description = 'minifies existing styles in svg';
|
|
|
|
var csso = require('csso');
|
|
|
|
/**
|
|
* Minifies styles (<style> element + style attribute) using svgo
|
|
*
|
|
* @param {Object} item current iteration item
|
|
* @return {Boolean} if false, item will be filtered out
|
|
*
|
|
* @author strarsis <strarsis@gmail.com>
|
|
*/
|
|
exports.fn = function(item, svgoOptions) {
|
|
|
|
if(item.elem) {
|
|
if(item.isElem('style') && !item.isEmpty()) {
|
|
var styleCss = item.content[0].text || item.content[0].cdata || [],
|
|
DATA = styleCss.indexOf('>') >= 0 || styleCss.indexOf('<') >= 0 ? 'cdata' : 'text';
|
|
if(styleCss.length > 0) {
|
|
var styleCssMinified = csso.minify(styleCss, svgoOptions);
|
|
item.content[0][DATA] = styleCssMinified.css;
|
|
}
|
|
}
|
|
|
|
if(item.hasAttr('style')) {
|
|
var itemCss = item.attr('style').value;
|
|
if(itemCss.length > 0) {
|
|
var itemCssMinified = csso.minifyBlock(itemCss, svgoOptions);
|
|
item.attr('style').value = itemCssMinified.css;
|
|
}
|
|
}
|
|
}
|
|
|
|
return item;
|
|
};
|