MiniJava-Compiler for WebAssembly - Master's Thesis Project

A compiler for a subset of Java (MiniJava) implemented in Kotlin with the support of ANTLR.

Requirements

JDK 8 or above
wat2wasm
- tested version: 1.0.12
- part of WABT
- should be locatable in your $PATH
- Download prebuilt WABT here
Docker
- tested version: 19.03.8
- Docker Installation Guide
Docker Compose
- tested version: 1.25.5
- Docker Compose Installation Guide
Node.js
- tested version: 12.16.3
- Download Node.js here

Step 1: Build the compiler

$ ./gradlew compiler:allInOneJar

Step 2: Compile the demo.minijava file

$ java -jar compiler/build/libs/compiler-all-in-one-1.0.jar stdlib/core demo.minijava -o wasm-output

Step 3: Run it

$ ./run ./wasm-output

Step 4: Experiment with MiniJava in the demo.minijava file!

Step 1: Build the application

$ ./gradlew demo-nodejs:build

Step 2: Run it

$ cd demo-nodejs
$ npm run start

Step 1: Build the application

$ ./gradlew demo-browser:build

Step 2: Run it

$ cd demo-browser
$ docker-compose up