iter-tools
Version:
The iterable toolbox
249 lines (188 loc) • 8.12 kB
JavaScript
var _asyncToGenerator = require("@babel/runtime/helpers/asyncToGenerator");
var _regeneratorRuntime = require("@babel/runtime/regenerator");
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
var _asyncIterator = require("@babel/runtime/helpers/asyncIterator");
var _awaitAsyncGenerator = require("@babel/runtime/helpers/awaitAsyncGenerator");
var _wrapAsyncGenerator = require("@babel/runtime/helpers/wrapAsyncGenerator");
var _require = require('../../internal/async-iterable.js'),
asyncIsIterable = _require.asyncIsIterable,
asyncIsWrappable = _require.asyncIsWrappable;
var _require2 = require('../$map/map.js'),
__map = _require2.__map;
var _require3 = require('../$every/every.js'),
__every = _require3.__every;
var _require4 = require('../$zip-all/async-zip-all.js'),
__asyncZipAll = _require4.__asyncZipAll;
var _require5 = require('../$slice/slice.js'),
__sliceFromStart = _require5.__sliceFromStart;
var none = Symbol('none');
var zipAllConfig = {
filler: none
};
var asyncEmpty = /*#__PURE__*/function () {
var _ref = _wrapAsyncGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee() {
return _regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function asyncEmpty() {
return _ref.apply(this, arguments);
};
}();
var asyncIterableOrEmpty = function asyncIterableOrEmpty(value) {
return value == null ? asyncEmpty() : value;
};
function _asyncDeepEqual(_x, _x2, _x3) {
return _asyncDeepEqual2.apply(this, arguments);
}
function _asyncDeepEqual2() {
_asyncDeepEqual2 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee2(values, same, isIterable) {
var depth,
_iteratorNormalCompletion,
_didIteratorError,
_iteratorError,
_iterator,
_step,
_value,
stepValues,
firstValue,
_iterator2,
_step2,
value,
_args2 = arguments;
return _regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
depth = _args2.length > 3 && _args2[3] !== undefined ? _args2[3] : 0;
if (!__every(values, function (value) {
return typeof value !== 'string' && isIterable(value);
})) {
_context2.next = 40;
break;
}
_iteratorNormalCompletion = true;
_didIteratorError = false;
_context2.prev = 4;
_iterator = _asyncIterator(__asyncZipAll(__map(values, asyncIterableOrEmpty), zipAllConfig));
case 6:
_context2.next = 8;
return _iterator.next();
case 8:
_step = _context2.sent;
_iteratorNormalCompletion = _step.done;
_context2.next = 12;
return _step.value;
case 12:
_value = _context2.sent;
if (_iteratorNormalCompletion) {
_context2.next = 22;
break;
}
stepValues = _value;
_context2.next = 17;
return _asyncDeepEqual(stepValues, same, isIterable, depth + 1);
case 17:
if (_context2.sent) {
_context2.next = 19;
break;
}
return _context2.abrupt("return", false);
case 19:
_iteratorNormalCompletion = true;
_context2.next = 6;
break;
case 22:
_context2.next = 28;
break;
case 24:
_context2.prev = 24;
_context2.t0 = _context2["catch"](4);
_didIteratorError = true;
_iteratorError = _context2.t0;
case 28:
_context2.prev = 28;
_context2.prev = 29;
if (!(!_iteratorNormalCompletion && _iterator["return"] != null)) {
_context2.next = 33;
break;
}
_context2.next = 33;
return _iterator["return"]();
case 33:
_context2.prev = 33;
if (!_didIteratorError) {
_context2.next = 36;
break;
}
throw _iteratorError;
case 36:
return _context2.finish(33);
case 37:
return _context2.finish(28);
case 38:
_context2.next = 58;
break;
case 40:
firstValue = values[0];
_iterator2 = _createForOfIteratorHelper(__sliceFromStart(values, 1));
_context2.prev = 42;
_iterator2.s();
case 44:
if ((_step2 = _iterator2.n()).done) {
_context2.next = 50;
break;
}
value = _step2.value;
if (same(value, firstValue, depth)) {
_context2.next = 48;
break;
}
return _context2.abrupt("return", false);
case 48:
_context2.next = 44;
break;
case 50:
_context2.next = 55;
break;
case 52:
_context2.prev = 52;
_context2.t1 = _context2["catch"](42);
_iterator2.e(_context2.t1);
case 55:
_context2.prev = 55;
_iterator2.f();
return _context2.finish(55);
case 58:
return _context2.abrupt("return", true);
case 59:
case "end":
return _context2.stop();
}
}
}, _callee2, null, [[4, 24, 28, 38], [29,, 33, 37], [42, 52, 55, 58]]);
}));
return _asyncDeepEqual2.apply(this, arguments);
}
exports._asyncDeepEqual = _asyncDeepEqual;
function __asyncDeepEqual(values) {
var same = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : Object.is;
var coerceNil = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
return values.length <= 1 ? true : _asyncDeepEqual(values, same, coerceNil ? asyncIsWrappable : asyncIsIterable);
}
exports.__asyncDeepEqual = __asyncDeepEqual;
function asyncDeepEqual() {
for (var _len = arguments.length, values = new Array(_len), _key = 0; _key < _len; _key++) {
values[_key] = arguments[_key];
}
return __asyncDeepEqual(values);
}
exports.asyncDeepEqual = asyncDeepEqual;