74 lines
1.9 KiB
JavaScript
74 lines
1.9 KiB
JavaScript
// src/rspack/context.ts
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import { Buffer } from "buffer";
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import sources from "webpack-sources";
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import { Parser } from "acorn";
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function createRspackContext(compilation) {
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return {
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parse(code, opts = {}) {
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return Parser.parse(code, {
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sourceType: "module",
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ecmaVersion: "latest",
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locations: true,
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...opts
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});
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},
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addWatchFile() {
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},
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emitFile(emittedFile) {
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const outFileName = emittedFile.fileName || emittedFile.name;
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if (emittedFile.source && outFileName) {
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compilation.emitAsset(
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outFileName,
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new sources.RawSource(
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// @ts-expect-error types mismatch
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typeof emittedFile.source === "string" ? emittedFile.source : Buffer.from(emittedFile.source)
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)
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);
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}
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},
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getWatchFiles() {
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return [];
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}
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};
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}
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// src/utils.ts
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import { isAbsolute, normalize } from "path";
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function normalizeAbsolutePath(path) {
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if (isAbsolute(path))
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return normalize(path);
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else
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return path;
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}
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// src/rspack/loaders/load.ts
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async function load(source, map) {
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const callback = this.async();
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const id = this.resource;
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const { plugin } = this.getOptions();
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if (!plugin?.load || !id)
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return callback(null, source, map);
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if (plugin.loadInclude && !plugin.loadInclude(id))
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return callback(null, source, map);
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const context = {
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error: (error) => this.emitError(typeof error === "string" ? new Error(error) : error),
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warn: (error) => this.emitWarning(typeof error === "string" ? new Error(error) : error)
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};
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const res = await plugin.load.call(
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Object.assign(
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this._compilation && createRspackContext(this._compilation),
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context
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),
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normalizeAbsolutePath(id)
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);
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if (res == null)
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callback(null, source, map);
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else if (typeof res !== "string")
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callback(null, res.code, res.map ?? map);
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else
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callback(null, res, map);
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}
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export {
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load as default
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};
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