377 lines
11 KiB
JavaScript
377 lines
11 KiB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
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var __rest = this && this.__rest || function (s, e) {
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var t = {};
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
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if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
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if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
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}
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return t;
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};
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import { getPosition, isTreeNode } from '../util';
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import { warning } from '../../vc-util/warning';
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import { camelize, filterEmpty } from '../../_util/props-util';
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import omit from '../../_util/omit';
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export function getKey(key, pos) {
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if (key !== null && key !== undefined) {
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return key;
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}
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return pos;
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}
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export function fillFieldNames(fieldNames) {
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const {
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title,
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_title,
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key,
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children
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} = fieldNames || {};
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const mergedTitle = title || 'title';
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return {
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title: mergedTitle,
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_title: _title || [mergedTitle],
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key: key || 'key',
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children: children || 'children'
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};
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}
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/**
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* Warning if TreeNode do not provides key
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*/
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export function warningWithoutKey(treeData, fieldNames) {
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const keys = new Map();
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function dig(list) {
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let path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
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(list || []).forEach(treeNode => {
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const key = treeNode[fieldNames.key];
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const children = treeNode[fieldNames.children];
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warning(key !== null && key !== undefined, `Tree node must have a certain key: [${path}${key}]`);
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const recordKey = String(key);
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warning(!keys.has(recordKey) || key === null || key === undefined, `Same 'key' exist in the Tree: ${recordKey}`);
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keys.set(recordKey, true);
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dig(children, `${path}${recordKey} > `);
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});
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}
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dig(treeData);
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}
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/**
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* Convert `children` of Tree into `treeData` structure.
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*/
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export function convertTreeToData(rootNodes) {
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function dig() {
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let node = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
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const treeNodes = filterEmpty(node);
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return treeNodes.map(treeNode => {
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var _a, _b, _c, _d;
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// Filter invalidate node
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if (!isTreeNode(treeNode)) {
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warning(!treeNode, 'Tree/TreeNode can only accept TreeNode as children.');
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return null;
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}
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const slots = treeNode.children || {};
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const key = treeNode.key;
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const props = {};
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for (const [k, v] of Object.entries(treeNode.props)) {
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props[camelize(k)] = v;
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}
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const {
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isLeaf,
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checkable,
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selectable,
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disabled,
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disableCheckbox
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} = props;
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// 默认值为 undefined
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const newProps = {
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isLeaf: isLeaf || isLeaf === '' || undefined,
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checkable: checkable || checkable === '' || undefined,
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selectable: selectable || selectable === '' || undefined,
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disabled: disabled || disabled === '' || undefined,
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disableCheckbox: disableCheckbox || disableCheckbox === '' || undefined
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};
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const slotsProps = _extends(_extends({}, props), newProps);
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const {
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title = (_a = slots.title) === null || _a === void 0 ? void 0 : _a.call(slots, slotsProps),
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icon = (_b = slots.icon) === null || _b === void 0 ? void 0 : _b.call(slots, slotsProps),
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switcherIcon = (_c = slots.switcherIcon) === null || _c === void 0 ? void 0 : _c.call(slots, slotsProps)
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} = props,
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rest = __rest(props, ["title", "icon", "switcherIcon"]);
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const children = (_d = slots.default) === null || _d === void 0 ? void 0 : _d.call(slots);
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const dataNode = _extends(_extends(_extends({}, rest), {
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title,
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icon,
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switcherIcon,
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key,
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isLeaf
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}), newProps);
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const parsedChildren = dig(children);
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if (parsedChildren.length) {
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dataNode.children = parsedChildren;
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}
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return dataNode;
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});
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}
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return dig(rootNodes);
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}
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/**
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* Flat nest tree data into flatten list. This is used for virtual list render.
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* @param treeNodeList Origin data node list
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* @param expandedKeys
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* need expanded keys, provides `true` means all expanded (used in `rc-tree-select`).
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*/
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export function flattenTreeData(treeNodeList, expandedKeys, fieldNames) {
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const {
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_title: fieldTitles,
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key: fieldKey,
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children: fieldChildren
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} = fillFieldNames(fieldNames);
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const expandedKeySet = new Set(expandedKeys === true ? [] : expandedKeys);
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const flattenList = [];
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function dig(list) {
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let parent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
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return list.map((treeNode, index) => {
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const pos = getPosition(parent ? parent.pos : '0', index);
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const mergedKey = getKey(treeNode[fieldKey], pos);
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// Pick matched title in field title list
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let mergedTitle;
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for (let i = 0; i < fieldTitles.length; i += 1) {
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const fieldTitle = fieldTitles[i];
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if (treeNode[fieldTitle] !== undefined) {
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mergedTitle = treeNode[fieldTitle];
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break;
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}
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}
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// Add FlattenDataNode into list
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const flattenNode = _extends(_extends({}, omit(treeNode, [...fieldTitles, fieldKey, fieldChildren])), {
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title: mergedTitle,
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key: mergedKey,
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parent,
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pos,
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children: null,
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data: treeNode,
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isStart: [...(parent ? parent.isStart : []), index === 0],
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isEnd: [...(parent ? parent.isEnd : []), index === list.length - 1]
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});
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flattenList.push(flattenNode);
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// Loop treeNode children
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if (expandedKeys === true || expandedKeySet.has(mergedKey)) {
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flattenNode.children = dig(treeNode[fieldChildren] || [], flattenNode);
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} else {
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flattenNode.children = [];
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}
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return flattenNode;
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});
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}
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dig(treeNodeList);
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return flattenList;
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}
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/**
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* Traverse all the data by `treeData`.
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* Please not use it out of the `rc-tree` since we may refactor this code.
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*/
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export function traverseDataNodes(dataNodes, callback,
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// To avoid too many params, let use config instead of origin param
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config) {
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let mergedConfig = {};
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if (typeof config === 'object') {
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mergedConfig = config;
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} else {
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mergedConfig = {
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externalGetKey: config
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};
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}
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mergedConfig = mergedConfig || {};
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// Init config
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const {
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childrenPropName,
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externalGetKey,
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fieldNames
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} = mergedConfig;
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const {
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key: fieldKey,
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children: fieldChildren
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} = fillFieldNames(fieldNames);
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const mergeChildrenPropName = childrenPropName || fieldChildren;
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// Get keys
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let syntheticGetKey;
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if (externalGetKey) {
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if (typeof externalGetKey === 'string') {
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syntheticGetKey = node => node[externalGetKey];
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} else if (typeof externalGetKey === 'function') {
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syntheticGetKey = node => externalGetKey(node);
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}
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} else {
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syntheticGetKey = (node, pos) => getKey(node[fieldKey], pos);
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}
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// Process
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function processNode(node, index, parent, pathNodes) {
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const children = node ? node[mergeChildrenPropName] : dataNodes;
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const pos = node ? getPosition(parent.pos, index) : '0';
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const connectNodes = node ? [...pathNodes, node] : [];
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// Process node if is not root
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if (node) {
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const key = syntheticGetKey(node, pos);
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const data = {
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node,
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index,
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pos,
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key,
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parentPos: parent.node ? parent.pos : null,
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level: parent.level + 1,
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nodes: connectNodes
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};
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callback(data);
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}
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// Process children node
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if (children) {
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children.forEach((subNode, subIndex) => {
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processNode(subNode, subIndex, {
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node,
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pos,
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level: parent ? parent.level + 1 : -1
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}, connectNodes);
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});
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}
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}
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processNode(null);
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}
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/**
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* Convert `treeData` into entity records.
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*/
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export function convertDataToEntities(dataNodes) {
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let {
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initWrapper,
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processEntity,
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onProcessFinished,
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externalGetKey,
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childrenPropName,
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fieldNames
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} = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
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let /** @deprecated Use `config.externalGetKey` instead */
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legacyExternalGetKey = arguments.length > 2 ? arguments[2] : undefined;
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// Init config
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const mergedExternalGetKey = externalGetKey || legacyExternalGetKey;
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const posEntities = {};
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const keyEntities = {};
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let wrapper = {
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posEntities,
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keyEntities
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};
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if (initWrapper) {
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wrapper = initWrapper(wrapper) || wrapper;
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}
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traverseDataNodes(dataNodes, item => {
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const {
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node,
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index,
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pos,
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key,
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parentPos,
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level,
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nodes
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} = item;
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const entity = {
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node,
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nodes,
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index,
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key,
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pos,
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level
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};
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const mergedKey = getKey(key, pos);
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posEntities[pos] = entity;
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keyEntities[mergedKey] = entity;
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// Fill children
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entity.parent = posEntities[parentPos];
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if (entity.parent) {
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entity.parent.children = entity.parent.children || [];
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entity.parent.children.push(entity);
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}
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if (processEntity) {
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processEntity(entity, wrapper);
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}
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}, {
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externalGetKey: mergedExternalGetKey,
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childrenPropName,
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fieldNames
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});
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if (onProcessFinished) {
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onProcessFinished(wrapper);
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}
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return wrapper;
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}
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/**
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* Get TreeNode props with Tree props.
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*/
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export function getTreeNodeProps(key, _ref) {
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let {
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expandedKeysSet,
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selectedKeysSet,
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loadedKeysSet,
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loadingKeysSet,
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checkedKeysSet,
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halfCheckedKeysSet,
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dragOverNodeKey,
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dropPosition,
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keyEntities
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} = _ref;
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const entity = keyEntities[key];
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const treeNodeProps = {
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eventKey: key,
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expanded: expandedKeysSet.has(key),
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selected: selectedKeysSet.has(key),
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loaded: loadedKeysSet.has(key),
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loading: loadingKeysSet.has(key),
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checked: checkedKeysSet.has(key),
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halfChecked: halfCheckedKeysSet.has(key),
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pos: String(entity ? entity.pos : ''),
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parent: entity.parent,
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// [Legacy] Drag props
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// Since the interaction of drag is changed, the semantic of the props are
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// not accuracy, I think it should be finally removed
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dragOver: dragOverNodeKey === key && dropPosition === 0,
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dragOverGapTop: dragOverNodeKey === key && dropPosition === -1,
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dragOverGapBottom: dragOverNodeKey === key && dropPosition === 1
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};
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return treeNodeProps;
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}
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export function convertNodePropsToEventData(props) {
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const {
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data,
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expanded,
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selected,
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checked,
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loaded,
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loading,
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halfChecked,
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dragOver,
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dragOverGapTop,
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dragOverGapBottom,
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pos,
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active,
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eventKey
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} = props;
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const eventData = _extends(_extends({
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dataRef: data
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}, data), {
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expanded,
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selected,
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checked,
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loaded,
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loading,
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halfChecked,
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dragOver,
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dragOverGapTop,
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dragOverGapBottom,
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pos,
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active,
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eventKey,
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key: eventKey
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});
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if (!('props' in eventData)) {
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Object.defineProperty(eventData, 'props', {
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get() {
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warning(false, 'Second param return from event is node data instead of TreeNode instance. Please read value directly instead of reading from `props`.');
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return props;
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}
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});
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}
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return eventData;
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} |