feat: add script add-exports and add comments to add-exports-to-packa…

…ge.json.js

package.json

@@ -23,6 +23,7 @@
     "lint": "prettier --plugin-search-dir . --check . && eslint .",
     "format": "prettier --plugin-search-dir . --write .",
     "write-package-json": "node ./scripts/package-json-writer.js",
+		"add-exports": "node ./scripts/add-exports-to-package-json.js",
     "package:publish": "standard-version && git push --follow-tags origin main && npm run package && npm run write-package-json && npm publish"
   },
   "files": [

scripts/add-exports-to-package-json.js

@@ -1,13 +1,38 @@
+/*
+This script reads the files in the dist directory and creates a new exports object in the package.json file with the appropriate svelte and types paths for each Svelte component file found in the dist directory, except for index.js and index.d.ts.
+
+The resulting exports object is structured as follows:
+"exports": {
+  ".": {
+    "types": "./dist/index.d.ts",
+    "svelte": "./dist/index.js"
+  },
+  "./<component-name>.svelte": {
+    "types": "./dist/<component-name>.svelte.d.ts",
+    "svelte": "./dist/<component-name>.svelte"
+  },
+  ...
+}
+
+where <component-name> represents the name of each Svelte component file found in the dist directory.
+*/
+
+// Import the 'fs' module to access the file system
 import fs from 'fs';
 
+// Read the list of files in the "./dist" directory and filter out non-.svelte files.
 const files = fs.readdirSync('./dist').filter((file) => file.endsWith('.svelte'));
 
+// Create the initial "exports" object with an entry for "./dist/index.*".
 const exports = {
   '.': {
     types: './dist/index.d.ts',
     svelte: './dist/index.js',
   },
 };
+
+// Iterate over each ".svelte" file in the "./dist" directory.
+// For each file, add an entry to the "exports" object with the svelte and types paths updated.
 files.forEach((file) => {
   if (file !== 'index.svelte') {
     const name = file.replace('.svelte', '');
@@ -20,6 +45,7 @@ files.forEach((file) => {
   }
 });
 
+// Read the package.json file, update the "exports" field, and write the file back out.
 const packageJson = JSON.parse(fs.readFileSync('./package.json', 'utf-8'));
 packageJson.exports = exports;