amos-tool/lib/objectPath.js

amos ui tool

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"), _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof")), toStr = Object.prototype.toString;

function hasOwnProperty(e, r) {
  return null != e && Object.prototype.hasOwnProperty.call(e, r);
}

var isArray = Array.isArray || function(e) {
  return "[object Array]" === toStr.call(e);
};

function isEmpty(e) {
  if (!e) return !0;
  if (isArray(e) && 0 === e.length) return !0;
  if ("string" != typeof e) {
    for (var r in e) if (hasOwnProperty(e, r)) return !1;
    return !0;
  }
  return !1;
}

function toString(e) {
  return toStr.call(e);
}

function isObject(e) {
  return "object" === (0, _typeof2.default)(e) && "[object Object]" === toString(e);
}

function isBoolean(e) {
  return "boolean" == typeof e || "[object Boolean]" === toString(e);
}

function isNullOrUndefined(e) {
  return null == e;
}

function getKey(e) {
  var r = parseInt(e);
  return r.toString() === e ? r : e;
}

function factory(e) {
  e = e || {};
  var r = function(e) {
    return Object.keys(r).reduce(function(t, n) {
      return "create" === n || "function" == typeof r[n] && (t[n] = r[n].bind(r, e)), 
      t;
    }, {});
  };
  function t(r, t) {
    return e.includeInheritedProps || "number" == typeof t && Array.isArray(r) || hasOwnProperty(r, t);
  }
  function n(e, r) {
    if (t(e, r)) return e[r];
  }
  function i(e, r, t, u) {
    if ("number" == typeof r && (r = [ r ]), !r || 0 === r.length) return e;
    if ("string" == typeof r) return i(e, r.split(".").map(getKey), t, u);
    var o = r[0], f = n(e, o);
    return 1 === r.length ? (!isNullOrUndefined(f) && u || (e[o] = t), f) : (isNullOrUndefined(f) && ("number" == typeof r[1] ? e[o] = [] : e[o] = {}), 
    i(e[o], r.slice(1), t, u));
  }
  return r.has = function(r, t) {
    if ("number" == typeof t ? t = [ t ] : "string" == typeof t && (t = t.split(".")), 
    !t || 0 === t.length) return !!r;
    for (var n = 0; n < t.length; n++) {
      var i = getKey(t[n]);
      if (!("number" == typeof i && isArray(r) && i < r.length || (e.includeInheritedProps ? i in Object(r) : hasOwnProperty(r, i)))) return !1;
      r = r[i];
    }
    return !0;
  }, r.ensureExists = function(e, r, t) {
    return i(e, r, t, !0);
  }, r.set = function(e, r, t, n) {
    return i(e, r, t, n);
  }, r.insert = function(e, t, n, i) {
    var u = r.get(e, t);
    i = ~~i, isArray(u) || (u = [], r.set(e, t, u)), u.splice(i, 0, n);
  }, r.empty = function(e, n) {
    var i, u;
    if (!isEmpty(n) && (null != e && (i = r.get(e, n)))) {
      if ("string" == typeof i) return r.set(e, n, "");
      if (isBoolean(i)) return r.set(e, n, !1);
      if ("number" == typeof i) return r.set(e, n, 0);
      if (isArray(i)) i.length = 0; else {
        if (!isObject(i)) return r.set(e, n, null);
        for (u in i) t(i, u) && delete i[u];
      }
    }
  }, r.push = function(e, t) {
    var n = r.get(e, t);
    isArray(n) || (n = [], r.set(e, t, n)), n.push.apply(n, Array.prototype.slice.call(arguments, 2));
  }, r.coalesce = function(e, t, n) {
    for (var i, u = 0, o = t.length; u < o; u++) if (void 0 !== (i = r.get(e, t[u]))) return i;
    return n;
  }, r.get = function(e, t, i) {
    if ("number" == typeof t && (t = [ t ]), !t || 0 === t.length) return e;
    if (null == e) return i;
    if ("string" == typeof t) return r.get(e, t.split("."), i);
    var u = getKey(t[0]), o = n(e, u);
    return void 0 === o ? i : 1 === t.length ? o : r.get(e[u], t.slice(1), i);
  }, r.del = function(e, n) {
    if ("number" == typeof n && (n = [ n ]), null == e) return e;
    if (isEmpty(n)) return e;
    if ("string" == typeof n) return r.del(e, n.split("."));
    var i = getKey(n[0]);
    return t(e, i) ? 1 !== n.length ? r.del(e[i], n.slice(1)) : (isArray(e) ? e.splice(i, 1) : delete e[i], 
    e) : e;
  }, r;
}

var mod = factory();

mod.create = factory, mod.withInheritedProps = factory({
  includeInheritedProps: !0
}), module.exports = mod;