/opt/canhelp/node_modules/next/dist/build/webpack/plugins
Edit: /opt/canhelp/node_modules/next/dist/build/webpack/plugins/css-minimizer-plugin.js.map (6642B)
{"version":3,"sources":["../../../../src/build/webpack/plugins/css-minimizer-plugin.ts"],"sourcesContent":["import cssnanoSimple from 'next/dist/compiled/cssnano-simple'\nimport postcssScss from 'next/dist/compiled/postcss-scss'\nimport postcss from 'postcss'\nimport type { Parser } from 'postcss'\nimport { webpack, sources } from 'next/dist/compiled/webpack/webpack'\nimport { getCompilationSpan } from '../utils'\n\n// https://github.com/NMFR/optimize-css-assets-webpack-plugin/blob/0a410a9bf28c7b0e81a3470a13748e68ca2f50aa/src/index.js#L20\nconst CSS_REGEX = /\\.css(\\?.*)?$/i\n\ntype CssMinimizerPluginOptions = {\n postcssOptions: {\n map: false | { prev?: string | false; inline: boolean; annotation: boolean }\n }\n}\n\nexport class CssMinimizerPlugin {\n __next_css_remove = true\n\n private options: CssMinimizerPluginOptions\n\n constructor(options: CssMinimizerPluginOptions) {\n this.options = options\n }\n\n optimizeAsset(file: string, asset: any) {\n const postcssOptions = {\n ...this.options.postcssOptions,\n to: file,\n from: file,\n\n // We don't actually add this parser to support Sass. 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See the README:\n // https://github.com/postcss/postcss-scss/blob/master/README.md#2-inline-comments-for-postcss\n parser: postcssScss as any as Parser,\n }\n\n let input: string\n if (postcssOptions.map && asset.sourceAndMap) {\n const { source, map } = asset.sourceAndMap()\n input = source\n postcssOptions.map.prev = map ? map : false\n } else {\n input = asset.source()\n }\n\n return postcss([cssnanoSimple({ colormin: false }, postcss)])\n .process(input, postcssOptions)\n .then((res) => {\n if (res.map) {\n return new sources.SourceMapSource(res.css, file, res.map.toJSON())\n } else {\n return new sources.RawSource(res.css)\n }\n })\n }\n\n apply(compiler: webpack.Compiler) {\n compiler.hooks.compilation.tap('CssMinimizerPlugin', (compilation: any) => {\n const cache = compilation.getCache('CssMinimizerPlugin')\n compilation.hooks.processAssets.tapPromise(\n {\n name: 'CssMinimizerPlugin',\n stage: webpack.Compilation.PROCESS_ASSETS_STAGE_OPTIMIZE_SIZE,\n },\n async (assets: any) => {\n const compilationSpan =\n getCompilationSpan(compilation) || getCompilationSpan(compiler)\n const cssMinimizerSpan = compilationSpan!.traceChild(\n 'css-minimizer-plugin'\n )\n\n return cssMinimizerSpan.traceAsyncFn(async () => {\n const files = Object.keys(assets)\n await Promise.all(\n files\n .filter((file) => CSS_REGEX.test(file))\n .map(async (file) => {\n const assetSpan = cssMinimizerSpan.traceChild('minify-css')\n assetSpan.setAttribute('file', file)\n\n return assetSpan.traceAsyncFn(async () => {\n const assetSource = compilation.getAsset(file).source\n const etag = cache.getLazyHashedEtag(assetSource)\n const cachedResult = await cache.getPromise(file, etag)\n\n assetSpan.setAttribute(\n 'cache',\n cachedResult ? 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