helping-js
Version:
helping-js: zero-dependency JavaScript utilities — type guards, 50+ regex patterns, validate(), TypeScript .d.ts, v3 helpers (string, array, object, async, date, URL, tree, DOM). Official docs: https://helping-js.netlify.app
116 lines (114 loc) • 7.43 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.applyFinally = applyFinally;
exports.bindContext = bindContext;
exports.executeWithCount = executeWithCount;
exports.joinFunctionsByNext = joinFunctionsByNext;
exports.joinFunctionsByResult = joinFunctionsByResult;
exports.mapObjectTree = mapObjectTree;
exports.resolveValueOrGetter = resolveValueOrGetter;
exports.watchChange = watchChange;
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); }
function _regenerator() { /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/babel/babel/blob/main/packages/babel-helpers/LICENSE */ var e, t, r = "function" == typeof Symbol ? Symbol : {}, n = r.iterator || "@@iterator", o = r.toStringTag || "@@toStringTag"; function i(r, n, o, i) { var c = n && n.prototype instanceof Generator ? n : Generator, u = Object.create(c.prototype); return _regeneratorDefine2(u, "_invoke", function (r, n, o) { var i, c, u, f = 0, p = o || [], y = !1, G = { p: 0, n: 0, v: e, a: d, f: d.bind(e, 4), d: function d(t, r) { return i = t, c = 0, u = e, G.n = r, a; } }; function d(r, n) { for (c = r, u = n, t = 0; !y && f && !o && t < p.length; t++) { var o, i = p[t], d = G.p, l = i[2]; r > 3 ? (o = l === n) && (u = i[(c = i[4]) ? 5 : (c = 3, 3)], i[4] = i[5] = e) : i[0] <= d && ((o = r < 2 && d < i[1]) ? (c = 0, G.v = n, G.n = i[1]) : d < l && (o = r < 3 || i[0] > n || n > l) && (i[4] = r, i[5] = n, G.n = l, c = 0)); } if (o || r > 1) return a; throw y = !0, n; } return function (o, p, l) { if (f > 1) throw TypeError("Generator is already running"); for (y && 1 === p && d(p, l), c = p, u = l; (t = c < 2 ? e : u) || !y;) { i || (c ? c < 3 ? (c > 1 && (G.n = -1), d(c, u)) : G.n = u : G.v = u); try { if (f = 2, i) { if (c || (o = "next"), t = i[o]) { if (!(t = t.call(i, u))) throw TypeError("iterator result is not an object"); if (!t.done) return t; u = t.value, c < 2 && (c = 0); } else 1 === c && (t = i["return"]) && t.call(i), c < 2 && (u = TypeError("The iterator does not provide a '" + o + "' method"), c = 1); i = e; } else if ((t = (y = G.n < 0) ? u : r.call(n, G)) !== a) break; } catch (t) { i = e, c = 1, u = t; } finally { f = 1; } } return { value: t, done: y }; }; }(r, o, i), !0), u; } var a = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} t = Object.getPrototypeOf; var c = [][n] ? t(t([][n]())) : (_regeneratorDefine2(t = {}, n, function () { return this; }), t), u = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(c); function f(e) { return Object.setPrototypeOf ? Object.setPrototypeOf(e, GeneratorFunctionPrototype) : (e.__proto__ = GeneratorFunctionPrototype, _regeneratorDefine2(e, o, "GeneratorFunction")), e.prototype = Object.create(u), e; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, _regeneratorDefine2(u, "constructor", GeneratorFunctionPrototype), _regeneratorDefine2(GeneratorFunctionPrototype, "constructor", GeneratorFunction), GeneratorFunction.displayName = "GeneratorFunction", _regeneratorDefine2(GeneratorFunctionPrototype, o, "GeneratorFunction"), _regeneratorDefine2(u), _regeneratorDefine2(u, o, "Generator"), _regeneratorDefine2(u, n, function () { return this; }), _regeneratorDefine2(u, "toString", function () { return "[object Generator]"; }), (_regenerator = function _regenerator() { return { w: i, m: f }; })(); }
function _regeneratorDefine2(e, r, n, t) { var i = Object.defineProperty; try { i({}, "", {}); } catch (e) { i = 0; } _regeneratorDefine2 = function _regeneratorDefine(e, r, n, t) { function o(r, n) { _regeneratorDefine2(e, r, function (e) { return this._invoke(r, n, e); }); } r ? i ? i(e, r, { value: n, enumerable: !t, configurable: !t, writable: !t }) : e[r] = n : (o("next", 0), o("throw", 1), o("return", 2)); }, _regeneratorDefine2(e, r, n, t); }
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
/**
* Function composition helpers (ported from helper-js).
*/
function resolveValueOrGetter(valueOrGetter) {
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
return typeof valueOrGetter === 'function' ? valueOrGetter.apply(void 0, args) : valueOrGetter;
}
function executeWithCount(fn, count) {
var n = 0;
return function () {
if (n >= count) return undefined;
n++;
return fn.apply(void 0, arguments);
};
}
function watchChange(getValue, fn) {
var interval = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 100;
var last = getValue();
var id = setInterval(function () {
var cur = getValue();
if (cur !== last) {
last = cur;
fn(cur);
}
}, interval);
return function () {
return clearInterval(id);
};
}
function bindContext(fn, ctx) {
return fn.bind(ctx);
}
function applyFinally(fn, onFinally) {
return /*#__PURE__*/_asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee() {
var _args = arguments;
return _regenerator().w(function (_context) {
while (1) switch (_context.p = _context.n) {
case 0:
_context.p = 0;
_context.n = 1;
return fn.apply(void 0, _args);
case 1:
return _context.a(2, _context.v);
case 2:
_context.p = 2;
_context.n = 3;
return resolveValueOrGetter(onFinally);
case 3:
return _context.f(2);
case 4:
return _context.a(2);
}
}, _callee, null, [[0,, 2, 4]]);
}));
}
function joinFunctionsByResult() {
for (var _len2 = arguments.length, fns = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
fns[_key2] = arguments[_key2];
}
return function () {
var r;
for (var i = 0; i < fns.length; i++) {
r = fns[i].apply(fns, arguments);
}
return r;
};
}
function joinFunctionsByNext() {
for (var _len3 = arguments.length, fns = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
fns[_key3] = arguments[_key3];
}
return function (initial) {
var r = initial;
for (var i = 0; i < fns.length; i++) {
r = fns[i](r);
}
return r;
};
}
function mapObjectTree(obj, mapper) {
if (obj == null || _typeof(obj) !== 'object') return obj;
var _walk = function walk(o) {
if (o == null || _typeof(o) !== 'object') return o;
if (Array.isArray(o)) return o.map(function (x) {
return _walk(x);
});
var next = {};
for (var _i = 0, _Object$keys = Object.keys(o); _i < _Object$keys.length; _i++) {
var k = _Object$keys[_i];
next[k] = _walk(mapper(o[k], k, o));
}
return next;
};
return _walk(obj);
}