Coffee hack for label

docs/preprocessing.md

@@ -252,7 +252,9 @@ _Note: If you want to transpile your app to be supported in older browsers, you
 
 ### CoffeeScript
 
-The CoffeeScript processor accepts no extra options and only transpiles CoffeeScript code down to esm compliant JavaScript code.
+You can set sourceMap:true to enable sourceMap.
+
+If the parameter label:true is set, the [@rmw/coffee-label-patch](https://github.com/rmw-lib/coffee-label-patch) syntax patch will be enabled, allowing CoffeeScript to support label syntax.
 
 ### Less
 

package.json

@@ -79,27 +79,28 @@
     "@commitlint/config-conventional": "^11.0.0",
     "@kiwi/eslint-config": "^1.18.1",
     "@kiwi/prettier-config": "^1.18.1",
+    "@rmw/coffee-label-patch": "^0.0.12",
     "@types/jest": "^27.0.2",
     "@types/node": "^14.0.11",
     "@types/node-sass": "^4.11.1",
     "@types/stylus": "^0.48.32",
-    "autoprefixer": "^9.8.0",
+    "autoprefixer": "^10.4.4",
     "babel-minify": "^0.5.1",
-    "coffeescript": "^2.5.1",
+    "coffeescript": "^2.6.1",
     "conventional-changelog-cli": "^2.0.34",
-    "eslint": "^7.32.0",
+    "eslint": "^8.11.0",
     "husky": "^4.2.5",
     "jest": "^27.2.4",
     "less": "^3.11.3",
     "lint-staged": "^10.5.3",
-    "node-sass": "^4.14.1",
+    "node-sass": "^7.0.1",
     "postcss": "^8",
     "postcss-easy-import": "^3.0.0",
     "postcss-load-config": "^3.0.0",
     "prettier": "^2.4.1",
-    "pug": "^3.0.0",
+    "pug": "^3.0.2",
     "sass": "^1.26.8",
-    "stylus": "^0.55.0",
+    "stylus": "^0.57.0",
     "sugarss": "^2.0.0",
     "svelte": "^3.42.0",
     "ts-jest": "^27.0.5",
@@ -115,13 +116,14 @@
   },
   "peerDependencies": {
     "@babel/core": "^7.10.2",
-    "coffeescript": "^2.5.1",
+    "@rmw/coffee-label-patch": "^0.0.12",
+    "coffeescript": "^2.6.1",
     "less": "^3.11.3 || ^4.0.0",
     "postcss": "^7 || ^8",
     "postcss-load-config": "^2.1.0 || ^3.0.0",
-    "pug": "^3.0.0",
+    "pug": "^3.0.2",
     "sass": "^1.26.8",
-    "stylus": "^0.55.0",
+    "stylus": "^0.57.0",
     "sugarss": "^2.0.0",
     "svelte": "^3.23.0",
     "typescript": "^3.9.5 || ^4.0.0"

src/transformers/coffeescript.ts

@@ -1,12 +1,17 @@
 import coffeescript from 'coffeescript';
 
+import {coffee_label_patch} from '@rmw/coffee-label-patch';
+const coffee_label_compile = coffee_label_patch(coffeescript);
+
 import type { Transformer, Options } from '../types';
 
 const transformer: Transformer<Options.Coffeescript> = ({
   content,
   filename,
   options,
 }) => {
+  const compile = options?.label ? coffee_label_compile : coffeescript.compile.bind(coffeescript);
+
   const coffeeOptions = {
     filename,
     /*
@@ -16,8 +21,10 @@ const transformer: Transformer<Options.Coffeescript> = ({
     ...options,
   } as Omit<Options.Coffeescript, 'bare'>;
 
+  delete coffeeOptions.label
+
   if (coffeeOptions.sourceMap) {
-    const { js: code, v3SourceMap } = coffeescript.compile(
+    const { js: code, v3SourceMap } = compile(
       content,
       coffeeOptions,
     );
@@ -27,7 +34,7 @@ const transformer: Transformer<Options.Coffeescript> = ({
     return { code, map };
   }
 
-  return { code: coffeescript.compile(content, coffeeOptions) };
+  return { code: compile(content, coffeeOptions) };
 };
 
 export { transformer };

src/types/modules.d.ts

@@ -4,3 +4,4 @@ declare module 'strip-indent';
 declare module 'postcss-load-config';
 declare module 'less';
 declare module 'sorcery';
+declare module '@rmw/coffee-label-patch';

src/types/options.ts

@@ -14,6 +14,7 @@ type MarkupOptions = {
 
 export type Coffeescript = {
   sourceMap?: boolean;
+  label?: boolean;
   filename?: never;
   bare?: never;
 } & ContentModifier;