Add Lua

README.md

@@ -71,6 +71,7 @@ Options are optionally set in `options`, which is a semicolon-delimited list of
     - `e` prints the result of evaluating the code
 - `julia` Julia (Julia 1.1.0)
     - `e` prints the result of evaluating the code
+- `lua` (Lua 5.3)
 - `pas` Pascal (FPC 3.0.4)
 - `php` PHP (PHP 7.3.3)
 - `pl` Perl (Perl 5.28.1)

docker/lua/Dockerfile

@@ -0,0 +1,6 @@
+FROM alpine
+
+RUN apk update
+RUN apk add lua5.3
+
+COPY run.sh /var/run/

docker/lua/run.sh

@@ -0,0 +1,2 @@
+echo "$1" > program.lua
+lua5.3 program.lua

src/languages/lua.js

@@ -0,0 +1,11 @@
+const Language = require('../struct/Language');
+
+class Lua extends Language {
+    constructor() {
+        super('lua', {
+            aliases: ['lua']
+        });
+    }
+}
+
+module.exports = Lua;