feature: inline wasm in npm package

nucypher-core-wasm-bundler/.gitignore

@@ -0,0 +1,3 @@
+dist
+node_modules
+*log

nucypher-core-wasm-bundler/README.md

@@ -0,0 +1,7 @@
+# nucypher-core-wasm-bundler
+
+```bash
+yarn install
+yarn build
+yarn build:minify
+```

nucypher-core-wasm-bundler/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "@nucypher/nucypher-core-wasm",
+  "license": "GPL-3.0-only",
+  "sideEffects": false,
+  "type": "module",
+  "main": "./dist/umd/index.js",
+  "module": "./dist/es/index.js",
+  "types": "./dist/types/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/types/index.d.ts",
+      "import": "./dist/es/index.js",
+      "default": "./dist/cjs/index.cjs"
+    }
+  },
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "build": "wasm-pack build -t web --out-dir ../nucypher-core-wasm-bundler/src/pkg ../nucypher-core-wasm && rm -rf dist/ && rollup -c",
+    "build:minify": "npm run build && npx terser@latest --compress --mangle --output dist/cjs/index.cjs -- dist/cjs/index.cjs",
+    "format": "npx prettier@latest --write src/ tests/ package.json rollup.config.js tsconfig.json vite.config.ts cli.js"
+  },
+  "devDependencies": {
+    "@rollup/plugin-typescript": "^11.1.3",
+    "@rollup/plugin-wasm": "^6.1.3",
+    "@types/node": "^20.5.6",
+    "rollup": "^3.29.2",
+    "tslib": "^2.6.2",
+    "typescript": "^5.2.2"
+  }
+}

nucypher-core-wasm-bundler/rollup.config.js

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+import typescript from "@rollup/plugin-typescript";
+import { wasm } from "@rollup/plugin-wasm";
+import path from "path";
+import fs from "fs";
+
+const outDir = (fmt, env) => {
+  if (env === "node") {
+    return `node`;
+  } else {
+    return `${fmt}${env === "slim" ? "-slim" : ""}`;
+  }
+};
+
+const rolls = (fmt, env) => ({
+  input: env !== "slim" ? "src/index.ts" : "src/index_slim.ts",
+  output: {
+    dir: `dist`,
+    format: fmt,
+    entryFileNames:
+      outDir(fmt, env) + `/[name].` + (fmt === "cjs" ? "cjs" : "js"),
+    name: "@nucypher/nucypher-core-wasm",
+  },
+  plugins: [
+    env !== "slim" &&
+      wasm(
+        env === "node"
+          ? {
+              maxFileSize: 0,
+              targetEnv: "node",
+              publicPath: "../",
+              fileName: "[name][extname]",
+            }
+          : { targetEnv: "auto-inline" }
+      ),
+    typescript({
+      target: fmt === "es" ? "ES2022" : "ES2017",
+      outDir: `dist/${outDir(fmt, env)}`,
+      rootDir: "src",
+    }),
+    {
+      name: "copy-pkg",
+      resolveImportMeta: () => `""`,
+      generateBundle() {
+        fs.mkdirSync(`./dist/types/pkg`, { recursive: true });
+        fs.copyFileSync(
+          path.resolve("./src/pkg/nucypher_core_wasm.d.ts"),
+          path.resolve(`./dist/types/pkg/nucypher_core_wasm.d.ts`)
+        );
+      },
+    },
+  ],
+});
+
+export default [
+  rolls("umd", "fat"),
+  rolls("es", "fat"),
+  rolls("cjs", "fat"),
+  // TODO: No support a separate node build ATM
+  // rolls("cjs", "node"),
+  // TODO: Slim build is not supported ATM
+  // rolls("es", "slim"),
+  // rolls("cjs", "slim"),
+];

nucypher-core-wasm-bundler/src/index.ts

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+import { initialize } from "./wasm";
+
+export { initialize };
+export * from "./index_core.js";

nucypher-core-wasm-bundler/src/index_core.ts

@@ -0,0 +1 @@
+export * from "./pkg/nucypher_core_wasm.js";

nucypher-core-wasm-bundler/src/index_slim.ts

@@ -0,0 +1 @@
+export * from "./index_core.js";

nucypher-core-wasm-bundler/src/wasm.ts

@@ -0,0 +1,17 @@
+import wasm from "./pkg/nucypher_core_wasm_bg.wasm";
+import init, { InitInput } from "./pkg/nucypher_core_wasm.js";
+
+let initialized: Promise<void> | undefined = undefined;
+export const initialize = async (maybeWasm?: InitInput) => {
+  if (initialized === undefined) {
+    // We're using a Promise to make sure that the WASM module is properly recognized by the JS code
+    // generated by wasm-pack:
+    //                                                 V here
+    // const { instance, module } = await __wbg_load(await input, imports);
+    // Ignoring "expression not callable" error
+    // @ts-ignore
+    const wasmPromise = Promise.resolve(maybeWasm ? maybeWasm : wasm());
+    initialized = init(wasmPromise).then(() => void 0);
+  }
+  await initialized;
+};

nucypher-core-wasm-bundler/tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "include": ["src", "tests"],
+  "compilerOptions": {
+    "target": "ES2022",
+    "noEmit": true,
+    "module": "ES2022",
+    "lib": ["dom", "ES2022"],
+    "declaration": true,
+    "declarationDir": "dist/types",
+    "strict": true,
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true
+  }
+}

nucypher-core-wasm-bundler/yarn.lock

@@ -0,0 +1,105 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@rollup/plugin-typescript@^11.1.3":
+  version "11.1.3"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-typescript/-/plugin-typescript-11.1.3.tgz#8172858a1e5f4c181aebc61f8920002fd5e04b91"
+  integrity sha512-8o6cNgN44kQBcpsUJTbTXMTtb87oR1O0zgP3Dxm71hrNgparap3VujgofEilTYJo+ivf2ke6uy3/E5QEaiRlDA==
+  dependencies:
+    "@rollup/pluginutils" "^5.0.1"
+    resolve "^1.22.1"
+
+"@rollup/plugin-wasm@^6.1.3":
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-wasm/-/plugin-wasm-6.1.3.tgz#8d26a320780b15bf89d8d266ceda50823d5f978b"
+  integrity sha512-7ItTTeyauE6lwdDtQWceEHZ9+txbi4RRy0mYPFn9BW7rD7YdgBDu7HTHsLtHrRzJc313RM/1m6GKgV3np/aEaw==
+
+"@rollup/pluginutils@^5.0.1":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@rollup/pluginutils/-/pluginutils-5.0.4.tgz#74f808f9053d33bafec0cc98e7b835c9667d32ba"
+  integrity sha512-0KJnIoRI8A+a1dqOYLxH8vBf8bphDmty5QvIm2hqm7oFCFYKCAZWWd2hXgMibaPsNDhI0AtpYfQZJG47pt/k4g==
+  dependencies:
+    "@types/estree" "^1.0.0"
+    estree-walker "^2.0.2"
+    picomatch "^2.3.1"
+
+"@types/estree@^1.0.0":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.1.tgz#aa22750962f3bf0e79d753d3cc067f010c95f194"
+  integrity sha512-LG4opVs2ANWZ1TJoKc937iMmNstM/d0ae1vNbnBvBhqCSezgVUOzcLCqbI5elV8Vy6WKwKjaqR+zO9VKirBBCA==
+
+"@types/node@^20.5.6":
+  version "20.6.3"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.6.3.tgz#5b763b321cd3b80f6b8dde7a37e1a77ff9358dd9"
+  integrity sha512-HksnYH4Ljr4VQgEy2lTStbCKv/P590tmPe5HqOnv9Gprffgv5WXAY+Y5Gqniu0GGqeTCUdBnzC3QSrzPkBkAMA==
+
+estree-walker@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-2.0.2.tgz#52f010178c2a4c117a7757cfe942adb7d2da4cac"
+  integrity sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==
+
+fsevents@~2.3.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.3.tgz#cac6407785d03675a2a5e1a5305c697b347d90d6"
+  integrity sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==
+
+function-bind@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
+  integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
+
+has@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
+  integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
+  dependencies:
+    function-bind "^1.1.1"
+
+is-core-module@^2.13.0:
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.13.0.tgz#bb52aa6e2cbd49a30c2ba68c42bf3435ba6072db"
+  integrity sha512-Z7dk6Qo8pOCp3l4tsX2C5ZVas4V+UxwQodwZhLopL91TX8UyyHEXafPcyoeeWuLrwzHcr3igO78wNLwHJHsMCQ==
+  dependencies:
+    has "^1.0.3"
+
+path-parse@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
+  integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
+
+picomatch@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"
+  integrity sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==
+
+resolve@^1.22.1:
+  version "1.22.6"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.22.6.tgz#dd209739eca3aef739c626fea1b4f3c506195362"
+  integrity sha512-njhxM7mV12JfufShqGy3Rz8j11RPdLy4xi15UurGJeoHLfJpVXKdh3ueuOqbYUcDZnffr6X739JBo5LzyahEsw==
+  dependencies:
+    is-core-module "^2.13.0"
+    path-parse "^1.0.7"
+    supports-preserve-symlinks-flag "^1.0.0"
+
+rollup@^3.29.2:
+  version "3.29.2"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-3.29.2.tgz#cbc76cd5b03b9f9e93be991d23a1dff9c6d5b740"
+  integrity sha512-CJouHoZ27v6siztc21eEQGo0kIcE5D1gVPA571ez0mMYb25LGYGKnVNXpEj5MGlepmDWGXNjDB5q7uNiPHC11A==
+  optionalDependencies:
+    fsevents "~2.3.2"
+
+supports-preserve-symlinks-flag@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz#6eda4bd344a3c94aea376d4cc31bc77311039e09"
+  integrity sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==
+
+tslib@^2.6.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.2.tgz#703ac29425e7b37cd6fd456e92404d46d1f3e4ae"
+  integrity sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==
+
+typescript@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.2.2.tgz#5ebb5e5a5b75f085f22bc3f8460fba308310fa78"
+  integrity sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==