73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
'use strict';
|
|
|
|
exports.type = 'perItem';
|
|
|
|
exports.active = true;
|
|
|
|
exports.description = 'merges multiple paths in one if possible';
|
|
|
|
exports.params = {
|
|
collapseRepeated: true,
|
|
force: false,
|
|
leadingZero: true,
|
|
negativeExtraSpace: true,
|
|
noSpaceAfterFlags: true
|
|
};
|
|
|
|
var path2js = require('./_path.js').path2js,
|
|
js2path = require('./_path.js').js2path,
|
|
intersects = require('./_path.js').intersects;
|
|
|
|
/**
|
|
* Merge multiple Paths into one.
|
|
*
|
|
* @param {Object} item current iteration item
|
|
* @return {Boolean} if false, item will be filtered out
|
|
*
|
|
* @author Kir Belevich, Lev Solntsev
|
|
*/
|
|
exports.fn = function(item, params) {
|
|
|
|
if (!item.isElem() || item.isEmpty()) return;
|
|
|
|
var prevContentItem = null,
|
|
prevContentItemKeys = null;
|
|
|
|
item.content = item.content.filter(function(contentItem) {
|
|
|
|
if (prevContentItem &&
|
|
prevContentItem.isElem('path') &&
|
|
prevContentItem.isEmpty() &&
|
|
prevContentItem.hasAttr('d') &&
|
|
contentItem.isElem('path') &&
|
|
contentItem.isEmpty() &&
|
|
contentItem.hasAttr('d')
|
|
) {
|
|
|
|
if (!prevContentItemKeys) {
|
|
prevContentItemKeys = Object.keys(prevContentItem.attrs);
|
|
}
|
|
|
|
var contentItemAttrs = Object.keys(contentItem.attrs),
|
|
equalData = prevContentItemKeys.length == contentItemAttrs.length &&
|
|
contentItemAttrs.every(function(key) {
|
|
return key == 'd' ||
|
|
prevContentItem.hasAttr(key) &&
|
|
prevContentItem.attr(key).value == contentItem.attr(key).value;
|
|
}),
|
|
prevPathJS = path2js(prevContentItem),
|
|
curPathJS = path2js(contentItem);
|
|
|
|
if (equalData && (params.force || !intersects(prevPathJS, curPathJS))) {
|
|
js2path(prevContentItem, prevPathJS.concat(curPathJS), params);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
prevContentItem = contentItem;
|
|
prevContentItemKeys = null;
|
|
return true;
|
|
|
|
});
|
|
|
|
};
|