'use strict';
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exports.type = 'perItem';
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exports.active = false;
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exports.description = 'sorts element attributes (disabled by default)';
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exports.params = {
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order: [
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'id',
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'width', 'height',
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'x', 'x1', 'x2',
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'y', 'y1', 'y2',
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'cx', 'cy', 'r',
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'fill', 'stroke', 'marker',
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'd', 'points'
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]
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};
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/**
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* Sort element attributes for epic readability.
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*
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* @param {Object} item current iteration item
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* @param {Object} params plugin params
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*
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* @author Nikolay Frantsev
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*/
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exports.fn = function(item, params) {
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var attrs = [],
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sorted = {},
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orderlen = params.order.length + 1,
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xmlnsOrder = params.xmlnsOrder || 'front';
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if (item.elem) {
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item.eachAttr(function(attr) {
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attrs.push(attr);
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});
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attrs.sort(function(a, b) {
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if (a.prefix != b.prefix) {
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// xmlns attributes implicitly have the prefix xmlns
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if (xmlnsOrder == 'front') {
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if (a.prefix == 'xmlns')
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return -1;
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if (b.prefix == 'xmlns')
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return 1;
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}
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return a.prefix < b.prefix ? -1 : 1;
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}
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var aindex = orderlen;
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var bindex = orderlen;
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for (var i = 0; i < params.order.length; i++) {
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if (a.name == params.order[i]) {
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aindex = i;
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} else if (a.name.indexOf(params.order[i] + '-') === 0) {
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aindex = i + .5;
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}
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if (b.name == params.order[i]) {
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bindex = i;
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} else if (b.name.indexOf(params.order[i] + '-') === 0) {
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bindex = i + .5;
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}
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}
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if (aindex != bindex) {
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return aindex - bindex;
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}
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return a.name < b.name ? -1 : 1;
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});
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attrs.forEach(function (attr) {
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sorted[attr.name] = attr;
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});
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item.attrs = sorted;
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}
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};
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