43 lines
1.3 KiB
TypeScript
43 lines
1.3 KiB
TypeScript
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import * as webpack from "webpack";
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import {Compilation} from "webpack";
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export interface GeneratedAsset {
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assetName: string,
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content: string | (() => string)
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}
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export interface GeneratedAssetPluginConfig {
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customFiles: GeneratedAsset[]
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}
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export class GeneratedAssetPlugin {
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readonly options: GeneratedAssetPluginConfig;
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constructor(options: GeneratedAssetPluginConfig) {
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this.options = options;
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}
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apply(compiler: webpack.Compiler) {
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compiler.hooks.thisCompilation.tap({
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name: "GeneratedAssetPlugin",
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stage: Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL
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}, compilation => {
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compilation.hooks.processAssets.tap("GeneratedAssetPlugin", () => {
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for(const asset of this.options.customFiles) {
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let content: string;
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if(typeof asset.content === "string") {
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content = asset.content;
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} else {
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content = asset.content();
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}
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compilation.emitAsset(asset.assetName, new webpack.sources.RawSource(content), {
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immutable: true,
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hotModuleReplacement: true,
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size: content.length
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});
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}
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});
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});
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}
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}
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