@webkrafters/long-count/dist/util/int-xl/index.js

Long Count - intervals and timeout capable of handling superbly long wait times surviving device sleep and wake cycles.

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.deps = exports.add = void 0;
exports.isGreaterThan = isGreaterThan;
exports.subtract = void 0;
var _index = require("../index");
var intArray = _interopRequireWildcard(require("../uint8array/index"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
var deps = exports.deps = {
  intArray: intArray
};
var add = exports.add = function add(adder, addend) {
  var d = normalizeOperands(adder, addend);
  if (!d.length) {
    return;
  }
  if (d.some(function (_ref) {
    var type = _ref.type;
    return type !== 'Number';
  })) {
    return deps.intArray.toMyInteger(doMath('add', d[0], d[1]));
  }
  var adderN = d[0].value;
  var addendN = d[1].value;
  if (Number.MAX_SAFE_INTEGER - adderN < addendN) {
    return doMath('add', d[0], d[1]);
  }
  var sum = adderN + addendN;
  return sum > 0 ? sum : 0;
};
function isGreaterThan(int1, int2) {
  var d = normalizeOperands(int1, int2);
  if (!d.length) {
    return false;
  }
  if (d.every(function (v) {
    return v.type === 'Number';
  })) {
    return d[0].value > d[1].value;
  }
  var _d$map = d.map(toUint8Array),
    _d$map2 = _slicedToArray(_d$map, 2),
    uint1 = _d$map2[0],
    uint2 = _d$map2[1];
  var u1Len = uint1.length;
  if (u1Len > uint2.length) {
    return true;
  }
  if (uint2.length > u1Len) {
    return false;
  }
  for (var u = 0; u < u1Len; u++) {
    if (uint1[u] > uint2[u]) {
      return true;
    }
    if (uint2[u] > uint1[u]) {
      return false;
    }
  }
  return false;
}
var subtract = exports.subtract = function subtract(subtractor, subtrahend) {
  var d = normalizeOperands(subtractor, subtrahend);
  if (!d.length) {
    return;
  }
  var isSubtractorN = d[0].type === 'Number';
  var isSubtrahendN = d[1].type === 'Number';
  if (isSubtractorN && !isSubtrahendN) {
    return 0;
  }
  if (!isSubtractorN || !isSubtrahendN) {
    var _diff = deps.intArray.toMyInteger(doMath('subtract', d[0], d[1]));
    // istanbul ignore next
    return (0, _index.getTypeOfMyInteger)(_diff) === 'Uint8Array' || _diff > 0 ? _diff : 0;
  }
  var diff = d[0].value - d[1].value;
  return diff > 0 ? diff : 0;
};
function doMath(operator, operand1, operand2) {
  return deps.intArray[operator](toUint8Array(operand1), toUint8Array(operand2));
}
function normalizeOperands(operand1, operand2) {
  var t = [];
  t.push({
    type: (0, _index.getTypeOfMyInteger)(operand1),
    value: operand1
  });
  if (t[0].type === 'Invalid') {
    return [];
  }
  t.push({
    type: (0, _index.getTypeOfMyInteger)(operand2),
    value: operand2
  });
  if (t[1].type === 'Invalid') {
    return [];
  }
  var normalizeToInteger = function normalizeToInteger(index) {
    if (t[index].type === 'Number') {
      return;
    }
    t[index].value = deps.intArray.toMyInteger(t[index].value);
    t[index].type = (0, _index.getTypeOfMyInteger)(t[index].value);
  };
  normalizeToInteger(0);
  normalizeToInteger(1);
  return t;
}
function toUint8Array(data) {
  return data.type === 'Number' ? deps.intArray.fromScalar(data.value) : data.value;
}