@modern-js/module-tools
Version:
Simple, powerful, high-performance modern npm package development solution.
96 lines (95 loc) • 3.82 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var postcssTransformer_exports = {};
__export(postcssTransformer_exports, {
isCssModule: () => isCssModule,
postcssTransformer: () => postcssTransformer
});
module.exports = __toCommonJS(postcssTransformer_exports);
var import_postcss = __toESM(require("postcss"));
var import_utils = require("../../../utils");
var import_postcssUrlPlugin = require("./postcssUrlPlugin");
const cssLangs = `\\.(css|less|sass|scss)($|\\?)`;
const cssModuleRE = new RegExp(`\\.module${cssLangs}`);
const isCssModule = (filePath, autoModules) => {
return typeof autoModules === "boolean" ? autoModules && cssModuleRE.test(filePath) : autoModules.test(filePath);
};
const postcssTransformer = async (css, entryPath, compilation) => {
const postcssConfig = compilation.config.style.postcss;
const { plugins = [], processOptions = {} } = postcssConfig;
const { modules: modulesOption = {}, autoModules = true } = compilation.config.style;
const { getJSON: userGetJSON } = modulesOption;
let modules = {};
const finalPlugins = [
(0, import_postcssUrlPlugin.postcssUrlPlugin)({
entryPath,
compilation
}),
...plugins
];
if (isCssModule(entryPath, autoModules)) {
finalPlugins.push((await Promise.resolve().then(() => __toESM(require("postcss-modules")))).default({
generateScopedName(name, filename, _css) {
const hash = (0, import_utils.getHash)(filename, "utf-8").substring(0, 5);
return `${name}_${hash}`;
},
async resolve(id) {
return id;
},
...modulesOption,
getJSON(cssFileName, _modules, outputFileName) {
if (userGetJSON) {
userGetJSON(cssFileName, _modules, outputFileName);
}
modules = _modules;
}
}));
}
let loader = "css";
let { css: code } = await (0, import_postcss.default)(finalPlugins).process(css, {
from: entryPath,
...processOptions
});
if (Object.values(modules).length) {
const normalizedPath = (0, import_utils.normalizeSlashes)(entryPath);
const key = (0, import_utils.getHash)(code, "utf-8").slice(0, 5);
compilation.virtualModule.set(key, code);
code = `import "${normalizedPath}?css_virtual&hash=${key}";export default ${JSON.stringify(modules)}`;
loader = "js";
}
return {
code,
loader
};
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
isCssModule,
postcssTransformer
});