ramda-generators
Version:
A collection of lazily evaluated generators and functions to work with generators in Javascript and Typescript, following the style of Ramda's functions
163 lines • 8.02 kB
JavaScript
"use strict";
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __asyncValues = (this && this.__asyncValues) || function (o) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
};
var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }
var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var g = generator.apply(thisArg, _arguments || []), i, q = [];
return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
function fulfill(value) { resume("next", value); }
function reject(value) { resume("throw", value); }
function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable max-len */
var ramda_1 = require("ramda");
function _splitEvery(size, gen) {
var res, gen_1, gen_1_1, value, e_1_1;
var e_1, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
res = [];
_b.label = 1;
case 1:
_b.trys.push([1, 7, 8, 9]);
gen_1 = __values(gen), gen_1_1 = gen_1.next();
_b.label = 2;
case 2:
if (!!gen_1_1.done) return [3 /*break*/, 6];
value = gen_1_1.value;
if (!(res.length === size)) return [3 /*break*/, 4];
return [4 /*yield*/, res];
case 3:
_b.sent();
res = [];
_b.label = 4;
case 4:
res.push(value);
_b.label = 5;
case 5:
gen_1_1 = gen_1.next();
return [3 /*break*/, 2];
case 6: return [3 /*break*/, 9];
case 7:
e_1_1 = _b.sent();
e_1 = { error: e_1_1 };
return [3 /*break*/, 9];
case 8:
try {
if (gen_1_1 && !gen_1_1.done && (_a = gen_1.return)) _a.call(gen_1);
}
finally { if (e_1) throw e_1.error; }
return [7 /*endfinally*/];
case 9: return [4 /*yield*/, res];
case 10:
_b.sent();
return [2 /*return*/];
}
});
}
function _splitEveryAsync(size, gen) {
return __asyncGenerator(this, arguments, function _splitEveryAsync_1() {
var res, gen_2, gen_2_1, value, e_2_1;
var e_2, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
res = [];
_b.label = 1;
case 1:
_b.trys.push([1, 9, 10, 15]);
gen_2 = __asyncValues(gen);
_b.label = 2;
case 2: return [4 /*yield*/, __await(gen_2.next())];
case 3:
if (!(gen_2_1 = _b.sent(), !gen_2_1.done)) return [3 /*break*/, 8];
value = gen_2_1.value;
if (!(res.length === size)) return [3 /*break*/, 6];
return [4 /*yield*/, __await(res)];
case 4: return [4 /*yield*/, _b.sent()];
case 5:
_b.sent();
res = [];
_b.label = 6;
case 6:
res.push(value);
_b.label = 7;
case 7: return [3 /*break*/, 2];
case 8: return [3 /*break*/, 15];
case 9:
e_2_1 = _b.sent();
e_2 = { error: e_2_1 };
return [3 /*break*/, 15];
case 10:
_b.trys.push([10, , 13, 14]);
if (!(gen_2_1 && !gen_2_1.done && (_a = gen_2.return))) return [3 /*break*/, 12];
return [4 /*yield*/, __await(_a.call(gen_2))];
case 11:
_b.sent();
_b.label = 12;
case 12: return [3 /*break*/, 14];
case 13:
if (e_2) throw e_2.error;
return [7 /*endfinally*/];
case 14: return [7 /*endfinally*/];
case 15: return [4 /*yield*/, __await(res)];
case 16: return [4 /*yield*/, _b.sent()];
case 17:
_b.sent();
return [2 /*return*/];
}
});
});
}
exports.splitEvery = ramda_1.curryN(2, _splitEvery);
exports.splitEveryAsync = ramda_1.curryN(2, _splitEveryAsync);
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