monocle-ts-esm/lib/At/Set.js

A porting of scala monocle library to TypeScript

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.atSet = void 0;
/**
 * @since 1.2.0
 */
const __1 = require("..");
const S = __importStar(require("fp-ts-esm/Set"));
/**
 * @category constructor
 * @since 1.2.0
 */
function atSet(E) {
    const elemE = S.elem(E);
    const insertE = S.insert(E);
    const removeE = S.remove(E);
    return new __1.At((at) => {
        const insertEAt = insertE(at);
        const removeEAt = removeE(at);
        return new __1.Lens((s) => elemE(at, s), (a) => (s) => (a ? insertEAt(s) : removeEAt(s)));
    });
}
exports.atSet = atSet;