aws-sdk-js-codemod/dist/transforms/v2-to-v3/apis/addEmptyObjectForUndefined.js

Collection of codemod scripts that help update AWS SDK for JavaScript APIs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.addEmptyObjectForUndefined = void 0;
// Adds an empty object, if undefined is passed for optional parameters.
const addEmptyObjectForUndefined = (j, source, clientIdentifiers) => {
    for (const clientId of clientIdentifiers) {
        source
            .find(j.CallExpression, {
            callee: {
                type: "MemberExpression",
                object: clientId,
            },
        })
            .filter((callExpression) => {
            return (callExpression.value.arguments.length === 1 &&
                ["FunctionExpression", "ArrowFunctionExpression"].includes(callExpression.value.arguments[0].type));
        })
            .replaceWith((callExpression) => {
            callExpression.value.arguments.unshift(j.objectExpression([]));
            return callExpression.value;
        });
    }
};
exports.addEmptyObjectForUndefined = addEmptyObjectForUndefined;