feat: start of scripting engine

__test__/script.spec.mjs

@@ -0,0 +1,62 @@
+import test from "ava";
+import { ScriptEngine } from "../index.js";
+
+test("lua syntax fail", (t) => {
+  const scriptEngine = new ScriptEngine();
+
+  const luaIshCode = `
+    print("hello world);
+    `;
+
+  try {
+    const script = scriptEngine.buildLuaScript(luaIshCode);
+  } catch {
+    return t.pass();
+  }
+  t.fail();
+});
+
+test("js syntax fail", (t) => {
+  const scriptEngine = new ScriptEngine();
+
+  const jsIshCode = `
+    const v = "hello world;
+    `;
+
+  try {
+    const script = scriptEngine.buildJsScript(jsIshCode);
+  } catch {
+    return t.pass();
+  }
+  t.fail();
+});
+
+test("js", (t) => {
+  const scriptEngine = new ScriptEngine();
+
+  const jsModule = `
+    const v = "1" + "2";
+    ["1", "2", "3", v]
+       `;
+
+  const script = scriptEngine.buildJsScript(jsModule);
+
+  scriptEngine.fetchStrings(script);
+
+  t.pass();
+});
+
+test("lua", (t) => {
+  const scriptEngine = new ScriptEngine();
+
+  const luaModule = `
+    local arr = {"1", "2"};
+    return arr;
+    `;
+
+  const script = scriptEngine.buildLuaScript(luaModule);
+
+  scriptEngine.fetchStrings(script);
+
+  t.pass();
+});