%PDF-
%PDF-
Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _cssnanoSimple = _interopRequireDefault(require("next/dist/compiled/cssnano-simple"));
var _postcssScss = _interopRequireDefault(require("next/dist/compiled/postcss-scss"));
var _postcss = _interopRequireDefault(require("postcss"));
var _webpack = require("next/dist/compiled/webpack/webpack");
var _profilingPlugin = require("./profiling-plugin");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
// https://github.com/NMFR/optimize-css-assets-webpack-plugin/blob/0a410a9bf28c7b0e81a3470a13748e68ca2f50aa/src/index.js#L20
const CSS_REGEX = /\.css(\?.*)?$/i;
class CssMinimizerPlugin {
__next_css_remove = true;
constructor(options){
this.options = options;
}
optimizeAsset(file, asset) {
const postcssOptions = {
...this.options.postcssOptions,
to: file,
from: file,
// We don't actually add this parser to support Sass. It can also be used
// for inline comment support. See the README:
// https://github.com/postcss/postcss-scss/blob/master/README.md#2-inline-comments-for-postcss
parser: _postcssScss.default
};
let input;
if (postcssOptions.map && asset.sourceAndMap) {
const { source , map } = asset.sourceAndMap();
input = source;
postcssOptions.map.prev = map ? map : false;
} else {
input = asset.source();
}
return (0, _postcss).default([
(0, _cssnanoSimple).default({}, _postcss.default)
]).process(input, postcssOptions).then((res)=>{
if (res.map) {
return new _webpack.sources.SourceMapSource(res.css, file, res.map.toJSON());
} else {
return new _webpack.sources.RawSource(res.css);
}
});
}
apply(compiler) {
compiler.hooks.compilation.tap("CssMinimizerPlugin", (compilation)=>{
const cache = compilation.getCache("CssMinimizerPlugin");
compilation.hooks.processAssets.tapPromise({
name: "CssMinimizerPlugin",
// @ts-ignore TODO: Remove ignore when webpack 5 is stable
stage: _webpack.webpack.Compilation.PROCESS_ASSETS_STAGE_OPTIMIZE_SIZE
}, async (assets)=>{
const compilationSpan = _profilingPlugin.spans.get(compilation) || _profilingPlugin.spans.get(compiler);
const cssMinimizerSpan = compilationSpan.traceChild("css-minimizer-plugin");
cssMinimizerSpan.setAttribute("webpackVersion", 5);
return cssMinimizerSpan.traceAsyncFn(async ()=>{
const files = Object.keys(assets);
await Promise.all(files.filter((file)=>CSS_REGEX.test(file)).map(async (file)=>{
const assetSpan = cssMinimizerSpan.traceChild("minify-css");
assetSpan.setAttribute("file", file);
return assetSpan.traceAsyncFn(async ()=>{
const asset = assets[file];
const etag = cache.getLazyHashedEtag(asset);
const cachedResult = await cache.getPromise(file, etag);
assetSpan.setAttribute("cache", cachedResult ? "HIT" : "MISS");
if (cachedResult) {
assets[file] = cachedResult;
return;
}
const result = await this.optimizeAsset(file, asset);
await cache.storePromise(file, etag, result);
assets[file] = result;
});
}));
});
});
});
}
}
exports.CssMinimizerPlugin = CssMinimizerPlugin;
//# sourceMappingURL=css-minimizer-plugin.js.map
Zerion Mini Shell 1.0