beesbuild/lib/builder/plugins/cjs.cjs

构建工具链

"use strict";

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 stdin_exports = {};
__export(stdin_exports, {
  cjsPlugin: () => cjsPlugin
});
module.exports = __toCommonJS(stdin_exports);
var import_mlly = require("mlly");
var import_magic_string = __toESM(require("magic-string"));
function cjsPlugin(option, ctx) {
  if ((option != null ? option : false) === false) return [];
  return {
    name: "cli-cjs",
    renderChunk(code, _chunk, opts) {
      if (opts.format === "es") {
        return CJSToESM(code);
      }
      return null;
    }
  };
}
const CJSyntaxRe = /__filename|__dirname|require\(|require\.resolve\(/;
const CJSShim = `

// -- Unbuild CommonJS Shims --
import __cjs_url__ from 'url';
import __cjs_path__ from 'path';
import __cjs_mod__ from 'module';
const __filename = __cjs_url__.fileURLToPath(import.meta.url);
const __dirname = __cjs_path__.dirname(__filename);
const require = __cjs_mod__.createRequire(import.meta.url);
`;
function CJSToESM(code) {
  if (code.includes(CJSShim) || !CJSyntaxRe.test(code)) {
    return null;
  }
  const lastESMImport = (0, import_mlly.findStaticImports)(code).pop();
  const indexToAppend = lastESMImport ? lastESMImport.end : 0;
  const s = new import_magic_string.default(code);
  s.appendRight(indexToAppend, CJSShim);
  return {
    code: s.toString(),
    map: s.generateMap()
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  cjsPlugin
});