rollup-plugin-web-worker-loader - npm Package Compare versions

Comparing version 1.5.0 to 1.6.0

package.json

 {
     "name": "rollup-plugin-web-worker-loader",
-    "version": "1.5.0",
+    "version": "1.6.0",
     "description": "Rollup plugin to handle Web Workers",
@@ -5,0 +5,0 @@ "main": "src/index.js",

README.md

@@ -45,4 +45,7 @@ # rollup-plugin-web-worker-loader
 webWorkerLoader({
-    targetPlatform?: string,        // The platform workers should be built for, can be 'auto', 'browser' or 'node'.
-                                    // specifying either 'browser' or 'node' reduces the amount of loader code.
+    targetPlatform?: string,        // The platform workers should be built for, can be 'auto', 'browser', 'node' or 'base64'.
+                                    // specifying a target platform other than 'auto' reduces the amount of loader code.
+                                    // The `base64` options forces inline and the import results on a base64 string that
+                                    // encodes the worker's source code. NOTE: The string does not include a mime type.
+                                    // 'auto' detectes the target platform and selects between 'browser` and 'node'.
                                     // Default: 'auto'
@@ -70,2 +73,6 @@
                                     // built file, otherwise it's embedded as a base64 string. Default: false
+    
+    preserveFileNames?: boolean,    // When code splitting is used (`inline === false`) the input worker file names are
+                                    // preserved, if duplicates are found `-n` is appended to the file names.
+                                    // Default: false
 
@@ -97,3 +104,5 @@ enableUnicodeSupport?: boolean, // When inlined in Base64 format, this option enables unicode support (UTF16). This
 
+Setting `targetPlatform` to `'base64'` will ignore the `inline` option and will always inline the resulting code.
 
+
 ### Roadmap
@@ -100,0 +109,0 @@ - [x] Bundle file as web worker blob

src/index.js

@@ -13,2 +13,3 @@ const options = require('./plugin/options');
     preserveSource: false,
+    preserveFileNames: false,
     enableUnicode: false,
@@ -35,2 +36,3 @@ pattern: /web-worker:(.+)/,
         exclude: new Set(),
+        outFiles: new Map(),
         options: null,
@@ -37,0 +39,0 @@ basePath: null,

src/plugin/load.js

@@ -45,3 +45,3 @@ const fs = require('fs');
         let source;
-        if (config.inline) {
+        if (config.inline || config.targetPlatform === 'base64') {
             source = extractSource(chunk.code, config.preserveSource);
@@ -48,0 +48,0 @@ map = null;

src/plugin/resolveId.js

@@ -47,4 +47,19 @@ const path = require('path');
 
+                    let workerName;
+                    if (config.preserveFileNames) {
+                        const extension = path.extname(target);
+                        workerName = path.basename(target, extension);
+                        if (!state.outFiles.has(workerName)) {
+                            state.outFiles.set(workerName, 0);
+                        } else {
+                            const duplicateCount = state.outFiles.get(workerName);
+                            state.outFiles.set(workerName, duplicateCount + 1);
+                            workerName += duplicateCount + 1;
+                        }
+                    } else {
+                        workerName = `web-worker-${state.idMap.size}`;
+                    }
+
                     state.idMap.set(prefixed, {
-                        workerID: `web-worker-${state.idMap.size}.js`,
+                        workerID: `${workerName}.js`,
                         chunk: null,
@@ -51,0 +66,0 @@ inputOptions,

src/utils/buildWorkerCode.js

@@ -19,2 +19,6 @@ const kDefaultsOptions = {
 function getArgsString(source, sourcemap, options) {
+    if (options.targetPlatform === 'base64') {
+        return Buffer.from(source, options.enableUnicode ? 'utf16le' : 'utf8').toString('base64');
+    }
+
     if (options.inline) {
@@ -31,6 +35,11 @@ const sourcemapArg = sourcemap ? `'${sourcemap.toUrl()}'` : 'null';
 
-function buildWorkerCode(source, sourcemap = null, optionsArg = kDefaultsOptions) {
-    const options = Object.assign({}, kDefaultsOptions, optionsArg);
-    const factoryFuncName = getFactoryFuncName(options);
-    const argsString = getArgsString(source, sourcemap, options);
+function buildWorkerSource(options, factoryFuncName, argsString) {
+    if (options.targetPlatform === 'base64') {
+        return `
+/* eslint-disable */
+var base64 = '${argsString}';
+export default base64;
+/* eslint-enable */\n`;
+    }
+
     return `
@@ -44,2 +53,9 @@ /* eslint-disable */
 
+function buildWorkerCode(source, sourcemap = null, optionsArg = kDefaultsOptions) {
+    const options = Object.assign({}, kDefaultsOptions, optionsArg);
+    const factoryFuncName = getFactoryFuncName(options);
+    const argsString = getArgsString(source, sourcemap, options);
+    return buildWorkerSource(options, factoryFuncName, argsString);
+}
+
 module.exports = buildWorkerCode;

New alerts

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Fixed alerts

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

49535

4.38%

Lines of code

560

5.46%

Number of lines in readme file

114

8.57%

No dependency changes