Convert 'new Buffer(' to 'Buffer.from(' as constructor is deprecated …

…in Node 10
Polymer · Jun 22, 2018 · fd81a98 · fd81a98
1 parent 4ac1631
commit fd81a98
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Showing 13 changed files with 34 additions and 34 deletions.
diff --git a/packages/build/src/base-tag-updater.ts b/packages/build/src/base-tag-updater.ts
@@ -48,7 +48,7 @@ export class BaseTagUpdater extends AsyncTransformStream<File, File> {
       dom5.setAttribute(base, 'href', this.newHref);
       dom5.removeFakeRootElements(parsed);
       const updatedFile = file.clone();
-      updatedFile.contents = new Buffer(parse5.serialize(parsed), 'utf-8');
+      updatedFile.contents = Buffer.from(parse5.serialize(parsed), 'utf-8');
       yield updatedFile;
     }
   }

diff --git a/packages/build/src/bundle.ts b/packages/build/src/bundle.ts
@@ -111,7 +111,7 @@ export class BuildBundler extends AsyncTransformStream<File, File> {
         path: pathFromUrl(
             this.config.root as LocalFsPath,
             this._bundler.analyzer.urlResolver.relative(url)),
-        contents: new Buffer(document.content),
+        contents: Buffer.from(document.content),
       }));
     }
   }

diff --git a/packages/build/src/custom-elements-es5-adapter.ts b/packages/build/src/custom-elements-es5-adapter.ts
@@ -39,7 +39,7 @@ export class CustomElementsEs5AdapterInjector extends
         yield file;
       } else {
         const updatedFile = file.clone();
-        updatedFile.contents = new Buffer(updatedContents, 'utf-8');
+        updatedFile.contents = Buffer.from(updatedContents, 'utf-8');
         yield updatedFile;
       }
     }

diff --git a/packages/build/src/html-splitter.ts b/packages/build/src/html-splitter.ts
@@ -196,7 +196,7 @@ class HtmlSplitTransform extends AsyncTransformStream<File, File> {
             cwd: file.cwd,
             base: file.base,
             path: childPath,
-            contents: new Buffer(source),
+            contents: Buffer.from(source),
           });
           scriptFile.fromHtmlSplitter = true;
           scriptFile.isModule = typeAttribute === 'module';
@@ -210,7 +210,7 @@ class HtmlSplitTransform extends AsyncTransformStream<File, File> {
         cwd: file.cwd,
         base: file.base,
         path: filePath,
-        contents: new Buffer(splitContents),
+        contents: Buffer.from(splitContents),
       });
       yield newFile;
     }
@@ -291,7 +291,7 @@ class HtmlRejoinTransform extends AsyncTransformStream<File, File> {
       cwd: file.cwd,
       base: file.base,
       path: filePath,
-      contents: new Buffer(joinedContents),
+      contents: Buffer.from(joinedContents),
     });
   }
 }
diff --git a/packages/build/src/inject-babel-helpers.ts b/packages/build/src/inject-babel-helpers.ts
@@ -39,7 +39,7 @@ export class BabelHelpersInjector extends AsyncTransformStream<File, File> {
     const contents = await getFileContents(file);
     const transformed = htmlTransform(contents, {injectBabelHelpers: 'full'});
     const newFile = file.clone();
-    newFile.contents = new Buffer(transformed, 'utf-8');
+    newFile.contents = Buffer.from(transformed, 'utf-8');
     return newFile;
   }
 }
diff --git a/packages/build/src/optimize-streams.ts b/packages/build/src/optimize-streams.ts
@@ -94,7 +94,7 @@ export class GenericOptimizeTransform extends Transform {
       try {
         let contents = file.contents.toString();
         contents = this.optimizer(contents, file);
-        file.contents = new Buffer(contents);
+        file.contents = Buffer.from(contents);
       } catch (error) {
         logger.warn(
             `${this.optimizerName}: Unable to optimize ${file.path}`,

diff --git a/packages/build/src/prefetch-links.ts b/packages/build/src/prefetch-links.ts
@@ -111,7 +111,7 @@ export class AddPrefetchLinks extends AsyncTransformStream<File, File> {
       const filePath = pathFromUrl(
           this._config.root as LocalFsPath,
           this._analyzer.urlResolver.relative(documentUrl));
-      yield new File({contents: new Buffer(html, 'utf-8'), path: filePath});
+      yield new File({contents: Buffer.from(html, 'utf-8'), path: filePath});
     }
   }
 }

diff --git a/packages/build/src/push-manifest.ts b/packages/build/src/push-manifest.ts
@@ -207,7 +207,7 @@ export class AddPushManifest extends AsyncTransformStream<File, File> {
     // Push the new push manifest into the stream.
     yield new File({
       path: this.outPath,
-      contents: new Buffer(pushManifestContents),
+      contents: Buffer.from(pushManifestContents),
     });
   }
 

diff --git a/packages/build/src/service-worker.ts b/packages/build/src/service-worker.ts
@@ -194,7 +194,7 @@ export async function generateServiceWorker(options: AddServiceWorkerOptions):
             // and parentheses.  To ensure the output is consistent across
             // versions, we will correctively insert missing space here.
             fileContents = fileContents.replace(/\bfunction\(/g, 'function (');
-            resolve(new Buffer(fileContents));
+            resolve(Buffer.from(fileContents));
           }
         });
   }));

diff --git a/packages/build/src/test/bundle_test.ts b/packages/build/src/test/bundle_test.ts
@@ -122,10 +122,10 @@ suite('BuildBundler', () => {
   const addHeaders = new FileTransform((stream, file) => {
     if (path.extname(file.path) === '.html') {
       file.contents =
-          new Buffer(`<!-- ${path.basename(file.path)} -->${file.contents}`);
+          Buffer.from(`<!-- ${path.basename(file.path)} -->${file.contents}`);
     } else if (path.extname(file.path).match(/^\.(js|css)$/)) {
       file.contents =
-          new Buffer(`/* ${path.basename(file.path)} */${file.contents}`);
+          Buffer.from(`/* ${path.basename(file.path)} */${file.contents}`);
     }
     stream.push(file);
   });

diff --git a/packages/build/src/test/html-splitter_test.ts b/packages/build/src/test/html-splitter_test.ts
@@ -105,7 +105,7 @@ suite('HtmlSplitter', () => {
       cwd: root,
       base: root,
       path: filepath,
-      contents: new Buffer(source),
+      contents: Buffer.from(source),
     });
 
     sourceStream.pipe(htmlSplitter.split())

diff --git a/packages/esm-amd-loader/test/package-lock.json b/packages/esm-amd-loader/test/package-lock.json
diff --git a/packages/polyserve/src/transform-middleware.ts b/packages/polyserve/src/transform-middleware.ts
@@ -45,7 +45,7 @@ export function transformResponse(transformer: ResponseTransformer):
 
       if (shouldTransform()) {
         const buffer = (typeof chunk === 'string') ?
-            new Buffer(chunk, cbOrEncoding as string) :
+            Buffer.from(chunk, cbOrEncoding as string) :
             chunk;
         chunks.push(buffer);
         return true;
@@ -68,7 +68,7 @@ export function transformResponse(transformer: ResponseTransformer):
         if (Buffer.isBuffer(cbOrChunk)) {
           chunks.push(cbOrChunk);
         } else if (typeof cbOrChunk === 'string') {
-          chunks.push(new Buffer(cbOrChunk, cbOrEncoding as string));
+          chunks.push(Buffer.from(cbOrChunk, cbOrEncoding as string));
         }
         const body = Buffer.concat(chunks).toString('utf8');
         let newBody = body;