Created
February 28, 2021 02:07
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| import * as ts from 'typescript'; | |
| import * as webpack from 'webpack'; | |
| import { AngularCompilerPlugin, PLATFORM } from '@ngtools/webpack'; | |
| const replaceIsPlatformCallsTransformerFactory: ts.TransformerFactory<ts.SourceFile> = ( | |
| context: ts.TransformationContext, | |
| ) => (sourceFile: ts.SourceFile) => { | |
| const visitCallExpression: ts.Visitor = (node: ts.Node) => { | |
| if (ts.isCallExpression(node) && ts.isIdentifier(node.expression)) { | |
| // If it's a call expression like `isPlatformServer(platformId)`. | |
| if (node.expression.escapedText === 'isPlatformServer') { | |
| return ts.factory.createFalse(); | |
| } else if (node.expression.escapedText === 'isPlatformBrowser') { | |
| return ts.factory.createTrue(); | |
| } | |
| } | |
| return ts.visitEachChild(node, visitCallExpression, context); | |
| }; | |
| return ts.visitEachChild(sourceFile, visitCallExpression, context); | |
| }; | |
| export default (config: webpack.Configuration) => { | |
| const angularCompilerPlugin = config.plugins!.find( | |
| (plugin): plugin is AngularCompilerPlugin => plugin instanceof AngularCompilerPlugin, | |
| ); | |
| const platform: PLATFORM = angularCompilerPlugin!['_platform']; | |
| if (platform === PLATFORM.Browser) { | |
| angularCompilerPlugin!['_transformers'].unshift(replaceIsPlatformCallsTransformerFactory); | |
| } | |
| return config; | |
| }; |
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