import { intersects, js2path, path2js } from './_path';
import { JsApi } from '../jsapi';
import { Plugin } from './_types';
export interface Params {
collapseRepeated: boolean;
leadingZero: boolean;
negativeExtraSpace: boolean;
}
/**
* Merge multiple paths into one.
*/
function fn(item: JsApi, params: Params) {
if (!item.isElem() || item.isEmpty()) {
return item;
}
let prevContentItem: JsApi;
let prevContentItemKeys: string[];
item.content = item.content.filter(contentItem => {
if (
prevContentItem &&
prevContentItem.isElem('path') &&
prevContentItem.isEmpty() &&
prevContentItem.hasAttr('android:pathData') &&
contentItem.isElem('path') &&
contentItem.isEmpty() &&
contentItem.hasAttr('android:pathData')
) {
if (!prevContentItemKeys) {
prevContentItemKeys = Object.keys(prevContentItem.attrs);
}
const contentItemAttrs = Object.keys(contentItem.attrs);
const equalData =
prevContentItemKeys.length === contentItemAttrs.length &&
contentItemAttrs.every(key => {
return (
key === 'android:pathData' ||
(prevContentItem.hasAttr(key) &&
prevContentItem.attr(key).value === contentItem.attr(key).value)
);
});
const prevPathJS = path2js(prevContentItem);
const curPathJS = path2js(contentItem);
if (equalData && !intersects(prevPathJS, curPathJS)) {
js2path(prevContentItem, prevPathJS.concat(curPathJS), params);
return false;
}
}
prevContentItem = contentItem;
prevContentItemKeys = undefined;
return true;
});
return item;
}
export const mergePaths: Plugin<Params> = {
type: 'perItem',
active: true,
description: 'merges multiple paths into one, if possible',
params: {
collapseRepeated: true,
leadingZero: true,
negativeExtraSpace: true,
},
fn,
};
|