add bench

Author: natemoo-re

.changeset/perfect-coats-rhyme.md

@@ -0,0 +1,5 @@
+---
+"ultraflag": patch
+---
+
+add benchmarks

package.json

@@ -14,6 +14,7 @@
   "scripts": {
     "build": "node scripts/build.js && tsc -p .",
     "lint": "prettier \"**/*.{js,ts,md}\"",
+    "bench": "node scripts/bench.js",
     "dev": "vitest",
     "test": "vitest run"
   },
@@ -46,14 +47,18 @@
   "packageManager": "[email protected]",
   "devDependencies": {
     "@changesets/cli": "^2.18.1",
+    "arg": "^5.0.2",
+    "benchmark": "^2.1.4",
     "chalk": "^5.1.2",
     "esbuild": "^0.14.51",
     "globby": "^13.1.2",
     "gzip-size": "^7.0.0",
+    "minimist": "^1.2.7",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.5.1",
     "pretty-bytes": "^6.0.0",
     "typescript": "^4.7.4",
-    "vitest": "^0.20.2"
+    "vitest": "^0.20.2",
+    "yargs-parser": "^21.1.1"
   }
 }

pnpm-lock.yaml

@@ -0,0 +1,25 @@
+import benchmark from "benchmark";
+import { parse as ultraflag } from "../dist/index.js";
+import minimist from 'minimist';
+import yargs from 'yargs-parser';
+
+// @ts-ignore
+const suite = new benchmark.Suite();
+
+const args = `--a=1 --b=2 -c 3 -xyz -c 4`.split(' ');
+
+suite
+  .add("ultraflag", () => {
+    ultraflag(args);
+  })
+  .add("minimist", () => {
+    minimist(args);
+  })
+  .add("yargs-parser", () => {
+    yargs(args)
+  })
+  .on("cycle", (event) => {
+    console.log(String(event.target));
+  });
+
+suite.run();

scripts/bench.js

@@ -6,6 +6,7 @@ import type {
   BooleanType,
   StringType,
   Collectable,
+
   Aliases,
 } from "./types.js";
 export { ParseOptions, Args } from "./types.js";