@antdv/pro-utils/lib/vueHelper/vnode.js

@antdv/pro-utils

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var stdin_exports = {};
__export(stdin_exports, {
  cloneElement: () => cloneElement,
  ensureOnlyChild: () => ensureOnlyChild,
  filterEmpty: () => filterEmpty,
  filterEmptyWithUndefined: () => filterEmptyWithUndefined,
  flattenChildren: () => flattenChildren,
  getFirstValidNode: () => getFirstValidNode,
  getNormalizedProps: () => getNormalizedProps,
  getSlot: () => getSlot,
  skipFlattenKey: () => skipFlattenKey
});
module.exports = __toCommonJS(stdin_exports);
var import_shared = require("@vue/shared");
var import_vue = require("vue");
var import_is = require("../is");
function filterEmpty(children = []) {
  const res = [];
  children.forEach((child) => {
    if (Array.isArray(child))
      res.push(...child);
    else if ((child == null ? void 0 : child.type) === import_vue.Fragment)
      res.push(...filterEmpty(child.children));
    else
      res.push(child);
  });
  return res.filter((c) => !(0, import_is.isEmptyElement)(c));
}
function filterEmptyWithUndefined(children) {
  if (children) {
    const coms = filterEmpty(children);
    return coms.length ? coms : void 0;
  } else {
    return children;
  }
}
const skipFlattenKey = Symbol("skipFlatten");
function flattenChildren(children = [], isFilterEmpty = true) {
  const temp = Array.isArray(children) ? children : [children];
  const res = [];
  temp.forEach((child) => {
    if (Array.isArray(child)) {
      res.push(...flattenChildren(child, isFilterEmpty));
    } else if (child && child.type === import_vue.Fragment) {
      if (child.key === skipFlattenKey)
        res.push(child);
      else
        res.push(...flattenChildren(child.children, isFilterEmpty));
    } else if (child && (0, import_vue.isVNode)(child)) {
      if (isFilterEmpty && !(0, import_is.isEmptyElement)(child))
        res.push(child);
      else if (!isFilterEmpty)
        res.push(child);
    } else if ((0, import_is.isValid)(child)) {
      res.push(child);
    }
  });
  return res;
}
function getSlot(self, name = "default", options = {}) {
  var _a, _b;
  if ((0, import_vue.isVNode)(self)) {
    if (self.type === import_vue.Fragment)
      return name === "default" ? flattenChildren(self.children) : [];
    else if (self.children && self.children[name])
      return flattenChildren((_b = (_a = self.children)[name]) == null ? void 0 : _b.call(_a, options));
    else
      return [];
  } else {
    const res = self.$slots[name] && self.$slots[name](options);
    return flattenChildren(res);
  }
}
function cloneElement(vnode, nodeProps = {}, override = true, mergeRef = false) {
  let ele = vnode;
  if (Array.isArray(vnode))
    ele = filterEmpty(vnode)[0];
  if (!ele)
    return null;
  const node = (0, import_vue.cloneVNode)(ele, nodeProps, mergeRef);
  node.props = override ? __spreadValues(__spreadValues({}, node.props), nodeProps) : node.props;
  return node;
}
function ensureOnlyChild(children) {
  if (!(0, import_is.isArray)(children) || children.length > 1) {
    throw new Error("expect to receive a single Vue element child");
  }
  return children[0];
}
function getNormalizedProps(node) {
  if (!(0, import_vue.isVNode)(node)) {
    console.warn("[getNormalizedProps] must be a VNode");
    return {};
  }
  const raw = node.props || {};
  const type = ((0, import_vue.isVNode)(node.type) ? node.type.props : void 0) || {};
  const props = {};
  Object.keys(type).forEach((key) => {
    if ((0, import_shared.hasOwn)(type[key], "default")) {
      props[key] = type[key].default;
    }
  });
  Object.keys(raw).forEach((key) => {
    props[(0, import_shared.camelize)(key)] = raw[key];
  });
  return props;
}
function getChildren(node, depth) {
  if ((0, import_is.isComment)(node)) return;
  if ((0, import_is.isFragment)(node) || (0, import_is.isTemplate)(node)) {
    return depth > 0 ? getFirstValidNode(node.children, depth - 1) : void 0;
  }
  return node;
}
function getFirstValidNode(nodes, maxDepth = 3) {
  if (Array.isArray(nodes)) {
    return getChildren(nodes[0], maxDepth);
  } else {
    return getChildren(nodes, maxDepth);
  }
}