Run ABAP in Node

main.prog.abap

CLASS main DEFINITION
	PUBLIC
	FINAL
	CREATE PUBLIC.
	PUBLIC SECTION.

		METHODS say_hello
			IMPORTING
				name TYPE string
			RETURNING
				VALUE(result) TYPE string.

		METHODS run.

	PROTECTED SECTION.
	PRIVATE SECTION.
ENDCLASS.

CLASS main IMPLEMENTATION.

	METHOD say_hello.
		result = |Hello, { name }!|.
	ENDMETHOD.

	METHOD run.
		WRITE say_hello( `World` ).
	ENDMETHOD.

ENDCLASS.

package.json

{
	"devDependencies": {
		"@abaplint/runtime": "^2.8.27",
		"@abaplint/transpiler": "^2.8.27"
	}
}

run.mjs

import { readFile } from "node:fs/promises";
import { createContext, runInContext } from "node:vm";
import { ABAP, MemoryConsole } from "@abaplint/runtime";
import { Transpiler } from "@abaplint/transpiler";

const filename = "main.prog.abap";
const contents = await readFile(filename, "utf-8");

const transpiler = new Transpiler();
const result = await transpiler.runRaw([{ filename, contents }]);
const code = result.objects[0].chunk.getCode();

const abap = new ABAP({ console: new MemoryConsole() });
const context = { abap };
createContext(context);
runInContext(code, context);
const main = new context.abap.Classes["MAIN"]();
await main.run();

console.log(context.abap.console.get());