// See: https://esbuild.github.io/plugins/#webassembly-plugin const esbuild = require("esbuild"); const path = require("node:path"); const fs = require("node:fs"); let wasmPlugin = { name: "wasm", setup(build) { build.onResolve({ filter: /\.wasm$/ }, (args) => { if (args.namespace === "wasm-stub") { return { path: args.path, namespace: "wasm-binary", }; } if (args.resolveDir === "") { return; } return { path: path.isAbsolute(args.path) ? args.path : path.join(args.resolveDir, args.path), namespace: "wasm-stub", }; }); build.onLoad({ filter: /.*/, namespace: "wasm-stub" }, async (args) => { return { contents: `export { default } from ${JSON.stringify(args.path)};`, }; }); build.onLoad({ filter: /.*/, namespace: "wasm-binary" }, async (args) => { return { contents: await fs.promises.readFile(args.path), loader: "binary", }; }); }, }; esbuild .build({ logLevel: "warning", bundle: true, minify: true, alias: { util: "./node_modules/@zxing/text-encoding", }, define: { process: `{ "env": { "EMBER_ENV": "production" } }`, }, external: ["fs", "path"], entryPoints: ["./app/assets/javascripts/theme-transpiler/transpiler.js"], plugins: [wasmPlugin], }) .then(() => {});