piral-cli-webpack5/lib/plugins/StylesPlugin.js

Provides debug and build capabilities for pilets and Piral instances using Webpack v5.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = require("path");
const webpack_1 = require("webpack");
const webpack_sources_1 = require("webpack-sources");
class StylesPlugin {
    constructor(cssName, entryName) {
        this.cssName = cssName;
        this.entryName = entryName;
    }
    apply(compiler) {
        const { entry } = compiler.options;
        const entries = entry[this.entryName].import.map((e) => e.split('\\').join(path_1.posix.sep));
        const query = `cssName=${this.cssName}&entries=${entries.join(',')}!`;
        const setPath = (0, path_1.resolve)(__dirname, '..', 'set-path');
        const loaderBasePath = (0, path_1.resolve)(__dirname, `StylesLoader`);
        const loaderPath = `${loaderBasePath}?${query}`;
        entry[this.entryName].import = [setPath, loaderPath];
        compiler.hooks.compilation.tap('StylesPlugin', (compilation) => {
            if (!compilation.compiler.parentCompilation) {
                compilation.hooks.processAssets.tap({
                    name: 'StylesPlugin',
                    stage: webpack_1.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS,
                }, (assets) => {
                    if (!assets[this.cssName]) {
                        const source = new webpack_sources_1.RawSource('');
                        compilation.emitAsset(this.cssName, source);
                    }
                });
            }
        });
    }
}
exports.default = StylesPlugin;
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