@snipsonian/core/cjs/object/manipulation/updateObjectField.js

Core/base reusable javascript code snippets

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const isObject_1 = require("../../is/isObject");
const getPossiblyNestedObjectPropValue_1 = require("../filtering/getPossiblyNestedObjectPropValue");
function updateObjectField({ obj, fieldToUpdateRef, val, }) {
    if (!(0, isObject_1.default)(obj)) {
        return obj;
    }
    const lastArraySeparator = fieldToUpdateRef.lastIndexOf('[');
    const lastObjSeparator = fieldToUpdateRef.lastIndexOf('.');
    const splitIndex = Math.max(lastArraySeparator, lastObjSeparator);
    if (splitIndex === -1) {
        obj[fieldToUpdateRef] = val;
        return obj;
    }
    const parentRef = fieldToUpdateRef.substring(0, splitIndex);
    const remainingRef = fieldToUpdateRef.substring(splitIndex + 1);
    const childKey = (splitIndex === lastArraySeparator)
        ? remainingRef.substring(0, remainingRef.indexOf(']'))
        : remainingRef;
    const getFieldsFromParentRefRegex = /([^.[\]]+)/g;
    const pathParts = parentRef.match(getFieldsFromParentRefRegex);
    const parent = (0, getPossiblyNestedObjectPropValue_1.default)(obj, ...pathParts);
    parent[childKey] = val;
    return obj;
}
exports.default = updateObjectField;