Add asm syntax highlighting (#238)

* Add asm syntax highlighting * Remove unused @escapes --------- Co-authored-by: David Souther <[email protected]>
nand2tetris · Mar 11, 2024 · 525dc83 · 525dc83
1 parent 7bd3270
commit 525dc83
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Showing 4 changed files with 8 additions and 9 deletions.
diff --git a/web/src/languages/asm.ts b/web/src/languages/asm.ts
@@ -1,16 +1,13 @@
 import * as monaco from "monaco-editor/esm/vs/editor/editor.api";
 import { base } from "./base";
 
-export const CmpLanguage: monaco.languages.IMonarchLanguage = {
+export const AsmLanguage: monaco.languages.IMonarchLanguage = {
   tokenizer: {
     root: [
-      // identifiers and keywords
-      [/@[\w_]+/, "identifier"],
-      [/\([\w_]+)/, "identifier"],
-      [
-        /([AMD]+=)?(0|-?1|!?[ADM][-+&|][ADM])(;J(GT|EQ|LT|NE|LE|MP))?/,
-        "identifier",
-      ],
+      [/(JGT|JLT|JGE|JLE|JEQ|JMP|[AMD]{1,3}|R\d+)/, "keyword"],
+      [/(\+|-|!|=|&&|\|\|)/, "operators"],
+      [/[\d]+/, "number"],
+      [/[\w_]+/, "identifier"],
 
       // whitespace
       { include: "@whitespace" },

diff --git a/web/src/languages/base.ts b/web/src/languages/base.ts
@@ -10,7 +10,6 @@ export const base: monaco.languages.IMonarchLanguage = {
 
     string: [
       [/[^\\"]+/, "string"],
-      [/@escapes/, "string.escape"],
       [/\\./, "string.escape.invalid"],
       [/"/, { token: "string.quote", bracket: "@close", next: "@pop" }],
     ],

diff --git a/web/src/languages/hdl.ts b/web/src/languages/hdl.ts
@@ -108,6 +108,7 @@ export const HdlLanguage: monaco.languages.IMonarchLanguage = {
       // characters
       [/'[^\\']'/, "string"],
       [/(')(@escapes)(')/, ["string", "string.escape", "string"]],
+      [/@escapes/, "string.escape"],
       [/'/, "string.invalid"],
     ],
 

diff --git a/web/src/languages/loader.js b/web/src/languages/loader.js
@@ -2,11 +2,13 @@ import { loader } from "@monaco-editor/react";
 import { CmpLanguage } from "./cmp";
 import { HdlLanguage } from "./hdl";
 import { TstLanguage } from "./tst";
+import { AsmLanguage } from "./asm";
 
 const LANGUAGES = {
   hdl: HdlLanguage,
   cmp: CmpLanguage,
   tst: TstLanguage,
+  asm: AsmLanguage,
 };
 
 export async function registerLanguages() {