Rename directory "engines" to "languages"

languages/deadfish/constants.ts

@@ -0,0 +1,45 @@
+import { MonacoTokensProvider } from "../types";
+
+export type DFRS = {
+  value: number;
+};
+
+export enum DF_OP {
+  INCR = "i",
+  DECR = "d",
+  SQ = "s",
+  OUT = "o",
+}
+
+/** A single element of the program's AST */
+export type DFAstStep = {
+  instr: DF_OP;
+  location: { line: number; char: number };
+};
+
+/** Sample program printing "Hello world" */
+export const sampleProgram = [
+  "iisiiiisiiiiiiiio",
+  "iiiiiiiiiiiiiiiiiiiiiiiiiiiiio",
+  "iiiiiiioo",
+  "iiio",
+  "dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddo",
+  "dddddddddddddddddddddsddo",
+  "ddddddddo",
+  "iiio",
+  "ddddddo",
+  "ddddddddo",
+].join("\n");
+
+/** Tokens provider */
+export const editorTokensProvider: MonacoTokensProvider = {
+  tokenizer: {
+    root: [
+      [/i/, "orange"],
+      [/d/, "red"],
+      [/s/, "blue"],
+      [/o/, "green"],
+    ],
+  },
+  defaultToken: "comment",
+};