zent/es/cascader/public-options-fns.js

一套前端设计语言和基于React的实现

import { __assign } from "tslib";
import { clone as _clone, insertPath as _insertPath } from './forest';
export function clone(options) {
    return _clone(options, createNode);
}
export function insertPath(options, path) {
    return _insertPath(options, path, createNode);
}
export function getNode(options, path) {
    var node = null;
    var children = options;
    var _loop_1 = function (i) {
        var value = path[i].value;
        node = children.find(function (x) { return x.value === value; });
        if (!node) {
            return { value: null };
        }
        children = node.children;
    };
    for (var i = 0; i < path.length; i++) {
        var state_1 = _loop_1(i);
        if (typeof state_1 === "object")
            return state_1.value;
    }
    return node;
}
export function merge(options, anotherOptions) {
    var merged = [];
    var stack = [
        {
            x: options,
            y: anotherOptions,
            xy: merged,
        },
    ];
    while (stack.length > 0) {
        var frame = stack.pop();
        var _a = frame.x, x = _a === void 0 ? [] : _a, _b = frame.y, y = _b === void 0 ? [] : _b, xy = frame.xy;
        for (var _i = 0, x_1 = x; _i < x_1.length; _i++) {
            var i = x_1[_i];
            xy.push(i);
        }
        var _loop_2 = function (i) {
            var value = i.value;
            var j = x.find(function (node) { return node.value === value; });
            if (!j) {
                xy.push(i);
            }
            else {
                var x_2 = j.children;
                j.children = [];
                stack.push({
                    x: x_2,
                    y: i.children,
                    xy: j.children,
                });
            }
        };
        for (var _c = 0, y_1 = y; _c < y_1.length; _c++) {
            var i = y_1[_c];
            _loop_2(i);
        }
    }
    return merged;
}
function createNode(node) {
    return __assign(__assign({}, node), { children: [] });
}