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- var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
- get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
- }) : x)(function(x) {
- if (typeof require !== "undefined") return require.apply(this, arguments);
- throw Error('Dynamic require of "' + x + '" is not supported');
- });
- // src/utils.ts
- function resolveQuery(query) {
- if (typeof query === "string") {
- return new URLSearchParams(query).get("unpluginName");
- } else {
- return query.unpluginName;
- }
- }
- // src/webpack/context.ts
- import { Buffer as Buffer2 } from "buffer";
- import { createRequire } from "module";
- import { resolve } from "path";
- import process from "process";
- import { Parser } from "acorn";
- function getSource(fileSource) {
- const webpackRequire = createRequire(__require.resolve("webpack"));
- const RawSource = webpackRequire("webpack-sources").RawSource;
- return new RawSource(
- typeof fileSource === "string" ? fileSource : Buffer2.from(fileSource.buffer).toString("utf-8")
- );
- }
- function createBuildContext(options, compiler, compilation, loaderContext) {
- return {
- parse(code, opts = {}) {
- return Parser.parse(code, {
- sourceType: "module",
- ecmaVersion: "latest",
- locations: true,
- ...opts
- });
- },
- addWatchFile(id) {
- options.addWatchFile(resolve(process.cwd(), id));
- },
- emitFile(emittedFile) {
- const outFileName = emittedFile.fileName || emittedFile.name;
- if (emittedFile.source && outFileName) {
- if (!compilation)
- throw new Error("unplugin/webpack: emitFile outside supported hooks (buildStart, buildEnd, load, transform, watchChange)");
- compilation.emitAsset(
- outFileName,
- getSource(emittedFile.source)
- );
- }
- },
- getWatchFiles() {
- return options.getWatchFiles();
- },
- getNativeBuildContext() {
- return { framework: "webpack", compiler, compilation, loaderContext };
- }
- };
- }
- function createContext(loader) {
- return {
- error: (error) => loader.emitError(normalizeMessage(error)),
- warn: (message) => loader.emitWarning(normalizeMessage(message))
- };
- }
- function normalizeMessage(error) {
- const err = new Error(typeof error === "string" ? error : error.message);
- if (typeof error === "object") {
- err.stack = error.stack;
- err.cause = error.meta;
- }
- return err;
- }
- // src/webpack/loaders/transform.ts
- async function transform(source, map) {
- var _a;
- const callback = this.async();
- const unpluginName = resolveQuery(this.query);
- const plugin = (_a = this._compiler) == null ? void 0 : _a.$unpluginContext[unpluginName];
- if (!(plugin == null ? void 0 : plugin.transform))
- return callback(null, source, map);
- const context = createContext(this);
- const res = await plugin.transform.call(
- Object.assign({}, createBuildContext({
- addWatchFile: (file) => {
- this.addDependency(file);
- },
- getWatchFiles: () => {
- return this.getDependencies();
- }
- }, this._compiler, this._compilation, this), context),
- source,
- this.resource
- );
- if (res == null)
- callback(null, source, map);
- else if (typeof res !== "string")
- callback(null, res.code, map == null ? map : res.map || map);
- else
- callback(null, res, map);
- }
- export {
- transform as default
- };
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