What is the most effective method for transforming multiple files using the TypeScript Compiler API?

If we have multiple .ts files containing various classes, is there an elegant method to extract portions of each file's AST, modify them, combine them into a new AST, and save it as a new .ts file?

Updated 2020-03-08:

In other words, is it feasible to merge the ASTs from two .ts files and then generate two new .ts files with the combined output?

Answer №1

After discovering a resolution using ts-clone-node

Utilizing multiple transformers and programs can effectively work together

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

TS2532 - Typescript throwing an error when accessing a tightly guarded Map

The TS2532 error in Typescript is triggered for both occurrences of conn.get(aa) below. However, it should be noted that both access points are protected by if(conn.has(aa)), indicating that the get operation is valid and not undefined. const conn: Map< ...

Make sure that the correct type of 'this' is recognized

Consider this code snippet: const test = { a: 1, b() { const test = this.a; // works const test2 = this.c // fails } } In Typescript, the type of this is automatically detected. However, when I implement the same code in my project, there ar ...

Using NestJS to populate data will only populate the first element

I have a Mongoose schema in NestJS structured like this: ... @Prop() casinoAmount: number; @Prop() gameHyperLink: string; @Prop() casinoHyperLink: string; @Prop({ type: Types.ObjectId, ref: 'Game' }) games: Game[]; } I'm t ...

Developing Angular2 applications in Visual Studio Team Services (formerly known as Visual Studio Online)

Currently, I have an angular2 client integrated into a Visual Studio vNext (ASP.Net 5) project. During my attempt to create a build in Visual Studio Team Services, I encountered errors similar to this one during the build step: It appears that module &a ...

"Unindexing data in Angular: A step-by-step guide

Can someone help me figure out how to delete an item by index in Angular? I have a parameter and a remove button, but when I tried putting my parameter inside the remove button it didn't work. How can I fix this? deleteRowFiles(rowIndex: number){ th ...

Tips for simulating difficult private attributes within a class during unit testing in TypeScript

Is there a way to mock the value of a hard private property in a unit test? For example, how can I expect something like expect(event.getEventHis()).toBeEqual(['a', 'b']) export class EventController { #event: []; constructor() { ...

Retrieve data from submit button in Angular and use it as a parameter to invoke a function

I am working on a HTML file that includes a dropdown list: <select> <option *ngFor="let t of items" value="t"> {{ t }} </option> </select> In addition to the dropdown list, there ...

Ways to overlook compilation errors in Typescript/Electron for unreached code

I am diving into Typescript/Electron and attempting to create a text-based game. My journey began with a basic Electron application and I started implementing core logic using classes/interfaces that reference classes I have yet to implement. The snippet o ...

I encountered an error while trying to deploy my next.js project on Vercel - it seems that the module 'react-icons/Fa' cannot be found, along with

I'm currently in the process of deploying my Next.js TypeScript project on Vercel, but I've encountered an error. Can someone please help me with fixing this bug? Should I try running "npm run build" and then push the changes to GitHub again? Tha ...

Using a SharedModule in Angular2: A Guide

I have a single Angular2 component that I need to utilize across multiple modules. To achieve this, I created a SharedModule as shown below: import { NgModule } from '@angular/core'; import { BrowserModule } from '@angular/platform-bro ...

What steps do I need to take to ensure my TypeScript module in npm can be easily used in a

I recently developed a module that captures keypressed input on a document to detect events from a physical barcode reader acting as a keyboard. You can find the source code here: https://github.com/tii-bruno/physical-barcode-reader-observer The npm mod ...

Angular Tutorial: Understanding the Difference Between TypeScript's Colon and Equal To

I've been diving into the Angular4 tutorial examples to learn more about it. https://angular.io/docs/ts/latest/tutorial/toh-pt1.html One of the code snippets from the tutorial is as follows: import { Component } from '@angular/core'; @Co ...

Incorporating the non-typescript npm package "pondjs" into Meteor applications using typescript files

Implementing the Pondjs library into my project seemed straightforward at first: meteor npm install --save pondjs However, I'm encountering difficulties when trying to integrate it with my Typescript files. The documentation suggests: In order ...

Tips for properly executing directives in sequential order while using async in Angular 13

I created a standard registration form using Angular and implemented an async directive (UserExistsDirective) to validate if the email is already taken. To manage error messages, I also utilized a second directive (ValidityStyleDirective) which is also use ...

Efficiently replacing the new line character with a comma within an Angular application

One of the fields in my form allows users to input data either on a new line or separated by commas. However, when this data is sent via an API, a newline character (/n) is added for each new line which I do not want to display on the detail page. Here is ...

Guide to integrating and utilizing a personalized JavaScript file within TypeScript components in an Angular 2 application

I have created a standard Angular 2 App using angular-cli. Now, I am trying to incorporate a custom .js file into it. Here is a simplified version of what the file looks like: 'use strict'; var testingThing = testingThing || {}; testingThing. ...

Simulation of documentElement language property in Jest

I am currently attempting to manipulate the documentElement lang property for my testing purposes, but I am struggling to find a solution. I have tried defining setupFiles in Jest config, which allowed me to define it but did not give me the option to chan ...

Tips for navigating through a nested JSON object with loops

Is it possible to access the value of the Address object within an interface in Angular using *ngFor? export interface User { id: number; name: string; username: string; email: string; address: Address; } export interface Address { st ...

webpack-dev-server provides support for serving previous versions of the bundle

I have encountered a strange issue while using Webpack to build an Angular 2 AOT app (see configuration below). When I run webpack, everything runs smoothly. However, when I switch to using the webpack-dev-server, I face a peculiar problem. The first page ...

Unexpected outcome in Typescript declaration file

This code snippet is dealing with the 'legend' function: legend = (value) => { return typeof value === 'boolean' ? { 'options.legend.display': value } : { 'options.l ...