pragmatic-fp-ts/lib/hasIn.js

Opinionated functional programming library with easy use in mind

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasIn = void 0;
const main_1 = require("./main");
const checkIfPathExists = (path, obj) => (0, main_1.isEmpty)(path)
    ? !(0, main_1.isNil)(obj)
    : (0, main_1.isEmpty)(obj)
        ? false
        : checkIfPathExists(path.slice(1), obj[path[0]]);
function hasIn(path, dict) {
    if (arguments.length === 1) {
        return (_dict) => hasIn(path, _dict);
    }
    const thePath = (0, main_1.getValueOr)([], path);
    const theDict = (0, main_1.getValueOr)({}, dict);
    if ((0, main_1.isEmpty)(thePath) || (0, main_1.isEmpty)(theDict)) {
        return false;
    }
    return checkIfPathExists(thePath, theDict);
}
exports.hasIn = hasIn;