Non-breaking additions to makeLocalsConventionReducer

.github/workflows/test.js.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        node-version: [10.x, 12.x, 14.x, 15.x]
+        node-version: [16.x, 18.x, 19.x, 20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     runs-on: ${{ matrix.os }}

.gitignore

@@ -3,3 +3,4 @@ build/
 npm-debug.log
 index.es5.js
 undefined.json
+.idea/

README.md

@@ -191,17 +191,19 @@ postcss([
 
 ### localsConvention
 
-Type: `String | (originalClassName: string, generatedClassName: string, inputFile: string) => className: string`
+Type: `String | (originalClassName: string, generatedClassName: string, inputFile: string) => className: (string|string[])`
 Default: `null`
 
 Style of exported classnames, the keys in your json.
 
 |         Name          |    Type    | Description                                                                                      |
-| :-------------------: | :--------: | :----------------------------------------------------------------------------------------------- |
+|:---------------------:| :--------: |:-------------------------------------------------------------------------------------------------|
 |   **`'camelCase'`**   | `{String}` | Class names will be camelized, the original class name will not to be removed from the locals    |
 | **`'camelCaseOnly'`** | `{String}` | Class names will be camelized, the original class name will be removed from the locals           |
 |    **`'dashes'`**     | `{String}` | Only dashes in class names will be camelized                                                     |
 |  **`'dashesOnly'`**   | `{String}` | Dashes in class names will be camelized, the original class name will be removed from the locals |
+|      **`'all'`**      | `{String}` | Apply camelCase, dashes, and the orignional naming convention                                    |
+|     **`'none'`**      | `{String}` | Only use the orignional naming convention with out locals                                        |
 
 In lieu of a string, a custom function can generate the exported class names.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "postcss-modules",
-  "version": "6.0.0",
+  "version": "6.0.1",
   "description": "PostCSS plugin to use CSS Modules everywhere",
   "main": "build/index.js",
   "types": "index.d.ts",

src/localsConvention.js

@@ -10,12 +10,31 @@ export function makeLocalsConventionReducer(localsConvention, inputFile) {
 	return (tokens, [className, value]) => {
 		if (isFunc) {
 			const convention = localsConvention(className, value, inputFile);
+
+			if (Array.isArray(convention)) {
+
+				convention.forEach(convention => tokens[convention] = value);
+
+				return tokens;
+
+			}
+
 			tokens[convention] = value;
 
 			return tokens;
 		}
 
 		switch (localsConvention) {
+			case "none":
+				tokens[className] = value;
+				break;
+
+			case "all":
+				tokens[className] = value;
+				tokens[camelCase(className)] = value;
+				tokens[dashesCamelCase(className)] = value;
+				break;
+
 			case "camelCase":
 				tokens[className] = value;
 				tokens[camelCase(className)] = value;