From d31d18cc042bc4a7e8d643d22ef288a25a2da8c6 Mon Sep 17 00:00:00 2001
From: kpal <kpal81xd@gmail.com>
Date: Thu, 29 Feb 2024 13:37:59 +0000
Subject: [PATCH 1/6] added prebuild to occur during rollup process; fixed prod
 build to use new bundled modules

---
 examples/package.json                |   4 +-
 examples/rollup.config.js            | 111 +++++++++++++--------------
 examples/scripts/standalone-html.mjs |   6 +-
 3 files changed, 57 insertions(+), 64 deletions(-)

diff --git a/examples/package.json b/examples/package.json
index 0a96f36f5fb..fa3d8ba75d6 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -5,8 +5,8 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "prebuild": "npm run -s build:metadata && npm run -s build:standalone && npm run -s build:sharing",
     "build": "cross-env NODE_ENV=production rollup -c",
+    "build:pre": "npm run -s build:metadata && npm run -s build:standalone && npm run -s build:sharing",
     "build:metadata": "node ./scripts/metadata.mjs",
     "build:sharing": "node ./scripts/sharing-html.mjs",
     "build:standalone": "node ./scripts/standalone-html.mjs",
@@ -14,7 +14,7 @@
     "rollup:watch": "cross-env NODE_ENV=development rollup -c -w",
     "serve": "serve dist -l 5000 --no-request-logging --config ../serve.json",
     "lint": "eslint . --ext .js,.ts,.tsx",
-    "watch": "npm run prebuild && cross-env concurrently --kill-others \"npm run rollup:watch\"",
+    "watch": "cross-env concurrently --kill-others \"npm run rollup:watch\"",
     "watch:debug": "cross-env ENGINE_PATH=../build/playcanvas.dbg.js npm run watch",
     "watch:profiler": "cross-env ENGINE_PATH=../build/playcanvas.prf.js npm run watch",
     "develop": "cross-env NODE_ENV=development concurrently --kill-others \"npm run watch\" \"npm run serve\"",
diff --git a/examples/rollup.config.js b/examples/rollup.config.js
index 718afbc5dc4..e9cf29674ac 100644
--- a/examples/rollup.config.js
+++ b/examples/rollup.config.js
@@ -3,7 +3,7 @@ import * as fs from 'node:fs';
 import fse from 'fs-extra';
 import { fileURLToPath } from 'node:url';
 import path from 'node:path';
-import { exec } from 'node:child_process';
+import { execSync } from 'node:child_process';
 
 // 1st party Rollup plugins
 import alias from '@rollup/plugin-alias';
@@ -24,7 +24,7 @@ const PCUI_PATH = process.env.PCUI_PATH || 'node_modules/@playcanvas/pcui';
 const PCUI_REACT_PATH = path.resolve(PCUI_PATH, 'react');
 const PCUI_STYLES_PATH = path.resolve(PCUI_PATH, 'styles');
 
-const staticFiles = [
+const STATIC_FILES = [
     // static main page src
     { src: './src/static', dest: 'dist/' },
 
@@ -51,6 +51,7 @@ const staticFiles = [
 
     // modules (N.B. destination folder is 'modules' as 'node_modules' are automatically excluded by git pages)
     { src: './node_modules/monaco-editor/min/vs', dest: 'dist/modules/monaco-editor/min/vs' },
+
     // N.B. fflate will not be needed once extras module is rolled up
     { src: '../node_modules/fflate/esm/', dest: 'dist/modules/fflate/esm' }
 ];
@@ -86,21 +87,20 @@ let { ENGINE_PATH = '' } = process.env;
 if (!ENGINE_PATH && NODE_ENV === 'development') {
     ENGINE_PATH = '../src/index.js';
 }
-
 if (ENGINE_PATH) {
     const src = path.resolve(ENGINE_PATH);
     const content = fs.readFileSync(src, 'utf8');
     const copyDir = isModuleWithExternalDependencies(content);
     if (copyDir) {
-        // Copy entire folder for MJS versions with external dependencies
+        // unpacked module builds
         const srcDir = path.dirname(src);
         const dest = 'dist/iframe/ENGINE_PATH';
-        staticFiles.push({ src: srcDir, dest });
+        STATIC_FILES.push({ src: srcDir, dest });
     } else {
-        // This can be both UMD/ESM as a single file
-        const entryPoint = ENGINE_PATH.split("/").pop();
-        const dest = 'dist/iframe/ENGINE_PATH/' + entryPoint;
-        staticFiles.push({ src, dest });
+        // packed module builds
+        ENGINE_PATH.split("/").pop();
+        const dest = 'dist/iframe/ENGINE_PATH/index.js';
+        STATIC_FILES.push({ src, dest });
     }
 }
 
@@ -138,7 +138,7 @@ function watch(plugin, src) {
 /**
  * This plugin copies static files from source to destination.
  *
- * @param {staticFiles} targets - Array of source and destination objects.
+ * @param {STATIC_FILES} targets - Array of source and destination objects.
  * @returns {RollupPlugin} The plugin.
  */
 function copyStaticFiles(targets) {
@@ -181,21 +181,46 @@ function buildAndWatchStandaloneExamples() {
             }
         },
         generateBundle() {
-            const cmd = `cross-env NODE_ENV=${NODE_ENV} ENGINE_PATH=${ENGINE_PATH} npm run build:standalone`;
+            const cmd = `cross-env NODE_ENV=${NODE_ENV} ENGINE_PATH=${ENGINE_PATH} npm run build:pre`;
             console.log(cmd);
-            exec(cmd);
+            execSync(cmd, { stdio: 'inherit' });
         }
     };
 }
 
-// define supported module overrides
-const aliasEntries = {
-    '@playcanvas/pcui/react': PCUI_REACT_PATH,
-    '@playcanvas/pcui/styles': PCUI_STYLES_PATH
-};
+function getEngineTargets() {
+    const targets = [
+        // Outputs: dist/iframe/playcanvas-extras.mjs
+        scriptTargetEs6('pcx', '../extras/index.js', 'dist/iframe/playcanvas-extras.mjs')
+    ];
+    if (NODE_ENV === 'production') {
+        // Outputs: dist/iframe/playcanvas.mjs
+        targets.push(buildTarget('release', 'es6', '../src/index.js', 'dist/iframe'));
+    }
+    if (NODE_ENV === 'production' || NODE_ENV === 'development') {
+        // Outputs: dist/iframe/playcanvas.dbg.mjs
+        targets.push(buildTarget('debug', 'es6', '../src/index.js', 'dist/iframe'));
+    }
+    if (NODE_ENV === 'production' || NODE_ENV === 'profiler') {
+        // Outputs: dist/iframe/playcanvas.prf.mjs
+        targets.push(buildTarget('profiler', 'es6', '../src/index.js', 'dist/iframe'));
+    }
+    return targets;
+}
+
 
-/** @type {RollupOptions[]} */
-const targets = [
+export default [
+    {
+        input: 'src/static/index.html',
+        output: {
+            file: `dist/copy.tmp`
+        },
+        plugins: [
+            buildAndWatchStandaloneExamples(),
+            copyStaticFiles(STATIC_FILES),
+            timestamp()
+        ]
+    },
     {
         // A debug build is ~2.3MB and a release build ~0.6MB
         input: 'src/app/index.mjs',
@@ -204,7 +229,13 @@ const targets = [
             format: 'umd'
         },
         plugins: [
-            alias({ entries: aliasEntries }),
+            alias({
+                entries: {
+                    // define supported module overrides
+                    '@playcanvas/pcui/react': PCUI_REACT_PATH,
+                    '@playcanvas/pcui/styles': PCUI_STYLES_PATH
+                }
+            }),
             commonjs(),
             resolve(),
             replace({
@@ -217,43 +248,5 @@ const targets = [
             timestamp()
         ]
     },
-    {
-        input: 'src/static/index.html',
-        output: {
-            file: `dist/copy.tmp`
-        },
-        plugins: [
-            copyStaticFiles(staticFiles),
-            buildAndWatchStandaloneExamples(),
-            timestamp()
-        ]
-    },
-    scriptTargetEs6('pcx', '../extras/index.js', 'dist/iframe/playcanvas-extras.mjs')
+    ...getEngineTargets()
 ];
-
-// We skip building PlayCanvas ourselves when ENGINE_PATH is given.
-// In that case we have a watcher which copies all necessary files.
-if (ENGINE_PATH === '') {
-    /** @type {buildTarget} */
-    const pushTarget = (...args) => {
-        targets.push(buildTarget(...args));
-    };
-    if (NODE_ENV === 'production') {
-        // Outputs: dist/iframe/playcanvas.mjs
-        pushTarget('release', 'es6', '../src/index.js', 'dist/iframe');
-        // Outputs: dist/iframe/playcanvas.dbg.mjs
-        pushTarget('debug', 'es6', '../src/index.js', 'dist/iframe');
-        // Outputs: dist/iframe/playcanvas.prf.mjs
-        pushTarget('profiler', 'es6', '../src/index.js', 'dist/iframe');
-    } else if (NODE_ENV === 'development') {
-        // Outputs: dist/iframe/playcanvas.dbg.mjs
-        pushTarget('debug', 'es6', '../src/index.js', 'dist/iframe');
-    } else if (NODE_ENV === 'profiler') {
-        // Outputs: dist/iframe/playcanvas.prf.mjs
-        pushTarget('profiler', 'es6', '../src/index.js', 'dist/iframe');
-    } else {
-        console.warn("NODE_ENV is neither production, development nor profiler.");
-    }
-}
-
-export default targets;
diff --git a/examples/scripts/standalone-html.mjs b/examples/scripts/standalone-html.mjs
index d100ce282f0..40979190610 100644
--- a/examples/scripts/standalone-html.mjs
+++ b/examples/scripts/standalone-html.mjs
@@ -33,11 +33,11 @@ function engineFor(type) {
         case 'DEVELOPMENT':
             return './ENGINE_PATH/index.js';
         case 'PERFORMANCE':
-            return './playcanvas.prf.mjs/index.js';
+            return './playcanvas.prf.mjs';
         case 'DEBUG':
-            return './playcanvas.dbg.mjs/index.js';
+            return './playcanvas.dbg.mjs';
     }
-    return './playcanvas.mjs/index.js';
+    return './playcanvas.mjs';
 }
 
 /**

From cbf1a26593aaebd7d5640040405282d8c672d359 Mon Sep 17 00:00:00 2001
From: kpal <kpal81xd@gmail.com>
Date: Thu, 29 Feb 2024 14:08:49 +0000
Subject: [PATCH 2/6] rollup file cleanup

---
 examples/jsconfig.json    |  2 +-
 examples/rollup.config.js | 77 ++++++++++++++++-----------------------
 examples/utils.mjs        | 22 +++++++++++
 3 files changed, 54 insertions(+), 47 deletions(-)
 create mode 100644 examples/utils.mjs

diff --git a/examples/jsconfig.json b/examples/jsconfig.json
index 857eb430977..6fd2d97d2fc 100644
--- a/examples/jsconfig.json
+++ b/examples/jsconfig.json
@@ -16,6 +16,6 @@
         "esModuleInterop" : true,
         "moduleResolution" : "node"
     },
-    "include": ["src", "scripts", "iframe", "examples.config.mjs"],
+    "include": ["src", "scripts", "iframe", "utils.mjs"],
     "exclude": ["node_modules", "src/lib"]
 }
diff --git a/examples/rollup.config.js b/examples/rollup.config.js
index e9cf29674ac..b7d2d483ed7 100644
--- a/examples/rollup.config.js
+++ b/examples/rollup.config.js
@@ -12,18 +12,26 @@ import replace from '@rollup/plugin-replace';
 import resolve from "@rollup/plugin-node-resolve";
 import terser from '@rollup/plugin-terser';
 
+// engine rollup utils
 import { buildTarget } from '../utils/rollup-build-target.mjs';
 import { scriptTargetEs6 } from '../utils/rollup-script-target-es6.mjs';
 
+// util functions
+import { isModuleWithExternalDependencies } from './utils.mjs';
+
 /** @typedef {import('rollup').RollupOptions} RollupOptions */
 /** @typedef {import('rollup').Plugin} RollupPlugin */
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
+const NODE_ENV = process.env.NODE_ENV;
+const ENGINE_PATH = !process.env.ENGINE_PATH && NODE_ENV === 'development' ? '../src/index.js' : process.env.ENGINE_PATH;
+
 const PCUI_PATH = process.env.PCUI_PATH || 'node_modules/@playcanvas/pcui';
 const PCUI_REACT_PATH = path.resolve(PCUI_PATH, 'react');
 const PCUI_STYLES_PATH = path.resolve(PCUI_PATH, 'styles');
 
+
 const STATIC_FILES = [
     // static main page src
     { src: './src/static', dest: 'dist/' },
@@ -52,58 +60,36 @@ const STATIC_FILES = [
     // modules (N.B. destination folder is 'modules' as 'node_modules' are automatically excluded by git pages)
     { src: './node_modules/monaco-editor/min/vs', dest: 'dist/modules/monaco-editor/min/vs' },
 
-    // N.B. fflate will not be needed once extras module is rolled up
-    { src: '../node_modules/fflate/esm/', dest: 'dist/modules/fflate/esm' }
-];
+    // TODO: fflate will not be needed once extras module is rolled up
+    { src: '../node_modules/fflate/esm/', dest: 'dist/modules/fflate/esm' },
 
-const regexpExportStarFrom =  /^\s*export\s*\*\s*from\s*.+\s*;\s*$/gm;
-const regexpExportFrom     =  /^\s*export\s*{.*}\s*from\s*.+\s*;\s*$/gm;
-const regexpImport         =  /^\s*import\s*.+\s*;\s*$/gm;
-/**
- * If one of this RegExp's match, it's likely an ESM with external dependencies.
- * @example
- * isModuleWithExternalDependencies(`
- *    // Testing variants:
- *    export * from './index.mjs';
- *    export { Ray } from './core/shape/ray.js';
- *    import './polyfill/OESVertexArrayObject.js';
- *`);
- * @param {string} content - The file content to test.
- * @returns {boolean} Whether content is a module.
- */
-function isModuleWithExternalDependencies(content) {
-    const a = regexpExportStarFrom.test(content);
-    const b = regexpExportFrom.test(content);
-    const c = regexpImport.test(content);
-    // console.log('isModuleWithExternalDependencies', { a, b, c });
-    return a || b || c;
-}
+    // engine path
+    ...getEnginePathFiles()
+];
 
-const { NODE_ENV = '' } = process.env;
-let { ENGINE_PATH = '' } = process.env;
+function getEnginePathFiles() {
+    if (!ENGINE_PATH) {
+        return [];
+    }
 
-// If we don't set ENGINE_PATH and NODE_ENV is 'development', we use ../src/index.js, which
-// requires no additional build shells.
-if (!ENGINE_PATH && NODE_ENV === 'development') {
-    ENGINE_PATH = '../src/index.js';
-}
-if (ENGINE_PATH) {
     const src = path.resolve(ENGINE_PATH);
     const content = fs.readFileSync(src, 'utf8');
-    const copyDir = isModuleWithExternalDependencies(content);
-    if (copyDir) {
-        // unpacked module builds
+    const isUnpacked = isModuleWithExternalDependencies(content);
+    if (isUnpacked) {
         const srcDir = path.dirname(src);
         const dest = 'dist/iframe/ENGINE_PATH';
-        STATIC_FILES.push({ src: srcDir, dest });
-    } else {
-        // packed module builds
-        ENGINE_PATH.split("/").pop();
-        const dest = 'dist/iframe/ENGINE_PATH/index.js';
-        STATIC_FILES.push({ src, dest });
+        return [{ src: srcDir, dest }];
     }
+
+    // packed module builds
+    ENGINE_PATH.split("/").pop();
+    const dest = 'dist/iframe/ENGINE_PATH/index.js';
+    return [{ src, dest }];
 }
 
+/**
+ * @returns {RollupPlugin} - The plugin.
+ */
 function timestamp() {
     return {
         name: 'timestamp',
@@ -114,7 +100,7 @@ function timestamp() {
 }
 
 /**
- * @param {import('rollup').Plugin} plugin - The Rollup plugin.
+ * @param {RollupPlugin} plugin - The Rollup plugin.
  * @param {string} src - File or path to watch.
  */
 function watch(plugin, src) {
@@ -139,7 +125,7 @@ function watch(plugin, src) {
  * This plugin copies static files from source to destination.
  *
  * @param {STATIC_FILES} targets - Array of source and destination objects.
- * @returns {RollupPlugin} The plugin.
+ * @returns {RollupPlugin} - The plugin.
  */
 function copyStaticFiles(targets) {
     return {
@@ -168,7 +154,7 @@ function copyStaticFiles(targets) {
 /**
  * This plugin builds the standalone html files.
  *
- * @returns {RollupPlugin} The plugin.
+ * @returns {RollupPlugin} - The plugin.
  */
 function buildAndWatchStandaloneExamples() {
     return {
@@ -208,7 +194,6 @@ function getEngineTargets() {
     return targets;
 }
 
-
 export default [
     {
         input: 'src/static/index.html',
diff --git a/examples/utils.mjs b/examples/utils.mjs
new file mode 100644
index 00000000000..5657c2ae68a
--- /dev/null
+++ b/examples/utils.mjs
@@ -0,0 +1,22 @@
+const regexpExportStarFrom =  /^\s*export\s*\*\s*from\s*.+\s*;\s*$/gm;
+const regexpExportFrom     =  /^\s*export\s*{.*}\s*from\s*.+\s*;\s*$/gm;
+const regexpImport         =  /^\s*import\s*.+\s*;\s*$/gm;
+/**
+ * If one of this RegExp's match, it's likely an ESM with external dependencies.
+ * @example
+ * isModuleWithExternalDependencies(`
+ *    // Testing variants:
+ *    export * from './index.mjs';
+ *    export { Ray } from './core/shape/ray.js';
+ *    import './polyfill/OESVertexArrayObject.js';
+ *`);
+ * @param {string} content - The file content to test.
+ * @returns {boolean} Whether content is a module.
+ */
+export function isModuleWithExternalDependencies(content) {
+    const a = regexpExportStarFrom.test(content);
+    const b = regexpExportFrom.test(content);
+    const c = regexpImport.test(content);
+    // console.log('isModuleWithExternalDependencies', { a, b, c });
+    return a || b || c;
+}

From 618a66f41ac414872142100eec0f455ca047f5ad Mon Sep 17 00:00:00 2001
From: kpal <kpal81xd@gmail.com>
Date: Thu, 29 Feb 2024 14:12:42 +0000
Subject: [PATCH 3/6] fixed env bug

---
 examples/rollup.config.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/rollup.config.js b/examples/rollup.config.js
index b7d2d483ed7..2657fa886f1 100644
--- a/examples/rollup.config.js
+++ b/examples/rollup.config.js
@@ -24,8 +24,8 @@ import { isModuleWithExternalDependencies } from './utils.mjs';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
-const NODE_ENV = process.env.NODE_ENV;
-const ENGINE_PATH = !process.env.ENGINE_PATH && NODE_ENV === 'development' ? '../src/index.js' : process.env.ENGINE_PATH;
+const NODE_ENV = process.env.NODE_ENV ?? '';
+const ENGINE_PATH = !process.env.ENGINE_PATH && NODE_ENV === 'development' ? '../src/index.js' : process.env.ENGINE_PATH ?? '';
 
 const PCUI_PATH = process.env.PCUI_PATH || 'node_modules/@playcanvas/pcui';
 const PCUI_REACT_PATH = path.resolve(PCUI_PATH, 'react');

From 15871df22ff3cf8ae0b20abdd7f54bb18b57084a Mon Sep 17 00:00:00 2001
From: KPal <48248865+kpal81xd@users.noreply.github.com>
Date: Fri, 1 Mar 2024 14:49:34 +0000
Subject: [PATCH 4/6] Update examples/rollup.config.js

---
 examples/rollup.config.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/examples/rollup.config.js b/examples/rollup.config.js
index 2657fa886f1..a8abd599bbf 100644
--- a/examples/rollup.config.js
+++ b/examples/rollup.config.js
@@ -82,7 +82,6 @@ function getEnginePathFiles() {
     }
 
     // packed module builds
-    ENGINE_PATH.split("/").pop();
     const dest = 'dist/iframe/ENGINE_PATH/index.js';
     return [{ src, dest }];
 }

From 17e83a78675382f753679bb8ba745ed2deff8737 Mon Sep 17 00:00:00 2001
From: kpal81xd <kpal81xd@gmail.com>
Date: Fri, 1 Mar 2024 14:51:47 +0000
Subject: [PATCH 5/6] jsdoc fixes and line wrapping

---
 examples/rollup.config.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/examples/rollup.config.js b/examples/rollup.config.js
index a8abd599bbf..defb8e7460a 100644
--- a/examples/rollup.config.js
+++ b/examples/rollup.config.js
@@ -25,7 +25,9 @@ import { isModuleWithExternalDependencies } from './utils.mjs';
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 const NODE_ENV = process.env.NODE_ENV ?? '';
-const ENGINE_PATH = !process.env.ENGINE_PATH && NODE_ENV === 'development' ? '../src/index.js' : process.env.ENGINE_PATH ?? '';
+const ENGINE_PATH = !process.env.ENGINE_PATH && NODE_ENV === 'development' ?
+    '../src/index.js' :
+    process.env.ENGINE_PATH ?? '';
 
 const PCUI_PATH = process.env.PCUI_PATH || 'node_modules/@playcanvas/pcui';
 const PCUI_REACT_PATH = path.resolve(PCUI_PATH, 'react');
@@ -87,7 +89,7 @@ function getEnginePathFiles() {
 }
 
 /**
- * @returns {RollupPlugin} - The plugin.
+ * @returns {RollupPlugin} The plugin.
  */
 function timestamp() {
     return {
@@ -124,7 +126,7 @@ function watch(plugin, src) {
  * This plugin copies static files from source to destination.
  *
  * @param {STATIC_FILES} targets - Array of source and destination objects.
- * @returns {RollupPlugin} - The plugin.
+ * @returns {RollupPlugin} The plugin.
  */
 function copyStaticFiles(targets) {
     return {
@@ -153,7 +155,7 @@ function copyStaticFiles(targets) {
 /**
  * This plugin builds the standalone html files.
  *
- * @returns {RollupPlugin} - The plugin.
+ * @returns {RollupPlugin} The plugin.
  */
 function buildAndWatchStandaloneExamples() {
     return {

From 2163a00526617db00d4490dfbf7d72533eabfe11 Mon Sep 17 00:00:00 2001
From: KPal <48248865+kpal81xd@users.noreply.github.com>
Date: Tue, 5 Mar 2024 11:17:54 +0000
Subject: [PATCH 6/6] Update examples/utils.mjs

Co-authored-by: Will Eastcott <will@playcanvas.com>
---
 examples/utils.mjs | 35 +++++++++++++++++------------------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/examples/utils.mjs b/examples/utils.mjs
index 5657c2ae68a..37940885d4d 100644
--- a/examples/utils.mjs
+++ b/examples/utils.mjs
@@ -1,22 +1,21 @@
-const regexpExportStarFrom =  /^\s*export\s*\*\s*from\s*.+\s*;\s*$/gm;
-const regexpExportFrom     =  /^\s*export\s*{.*}\s*from\s*.+\s*;\s*$/gm;
-const regexpImport         =  /^\s*import\s*.+\s*;\s*$/gm;
+const regexPatterns = [
+    /^\s*export\s*\*\s*from\s*.+\s*;\s*$/gm,
+    /^\s*export\s*{.*}\s*from\s*.+\s*;\s*$/gm,
+    /^\s*import\s*.+\s*;\s*$/gm,
+];
+
 /**
- * If one of this RegExp's match, it's likely an ESM with external dependencies.
+ * Checks if the provided content matches any of a set of patterns indicative of an ES Module with external dependencies.
+ * Patterns checked include certain export and import statement formats.
+ * 
+ * @param {string} content The file content to test.
+ * @returns {boolean} Whether the content is likely an ES Module with external dependencies.
  * @example
  * isModuleWithExternalDependencies(`
- *    // Testing variants:
- *    export * from './index.mjs';
- *    export { Ray } from './core/shape/ray.js';
- *    import './polyfill/OESVertexArrayObject.js';
- *`);
- * @param {string} content - The file content to test.
- * @returns {boolean} Whether content is a module.
+ *     // Testing variants:
+ *     export * from './index.mjs';
+ *     export { Ray } from './core/shape/ray.js';
+ *     import './polyfill/OESVertexArrayObject.js';
+ * `);
  */
-export function isModuleWithExternalDependencies(content) {
-    const a = regexpExportStarFrom.test(content);
-    const b = regexpExportFrom.test(content);
-    const c = regexpImport.test(content);
-    // console.log('isModuleWithExternalDependencies', { a, b, c });
-    return a || b || c;
-}
+export const isModuleWithExternalDependencies = (content) => regexPatterns.some(pattern => pattern.test(content));