add benchmark script

benchmarks/fengari/main.js

@@ -0,0 +1,28 @@
+import fengari from 'fengari';
+
+if (process.argv.length < 3) {
+    console.error('Invalid number of arguments');
+    process.exit(1);
+}
+
+const program = process.argv[2];
+const args = process.argv.slice(3);
+
+const lauxlib = fengari.lauxlib;
+const lua = fengari.lua;
+const lualib = fengari.lualib;
+
+const L = lauxlib.luaL_newstate();
+lualib.luaL_openlibs(L);
+
+// set 'arg' (argv) value, this allows to manipulate the behavior of the scripts
+lauxlib.luaL_newlibtable(L);
+lua.lua_pushstring(L, 'lua');
+lua.lua_rawseti(L, -2, 0);
+for (let i = 0; i < args.length; i++) {
+    lua.lua_pushstring(L, args[i]);
+    lua.lua_rawseti(L, -2, i + 1);
+}
+lua.lua_setglobal(L, 'arg')
+
+lauxlib.luaL_dostring(L, fengari.to_luastring(program));

benchmarks/fengari/package-lock.json

@@ -0,0 +1,62 @@
+{
+  "name": "fengari",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "fengari",
+      "version": "1.0.0",
+      "dependencies": {
+        "fengari": "=0.1.4"
+      }
+    },
+    "node_modules/fengari": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/fengari/-/fengari-0.1.4.tgz",
+      "integrity": "sha512-6ujqUuiIYmcgkGz8MGAdERU57EIluGGPSUgGPTsco657EHa+srq0S3/YUl/r9kx1+D+d4rGfYObd+m8K22gB1g==",
+      "license": "MIT",
+      "dependencies": {
+        "readline-sync": "^1.4.9",
+        "sprintf-js": "^1.1.1",
+        "tmp": "^0.0.33"
+      }
+    },
+    "node_modules/os-tmpdir": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
+      "integrity": "sha512-D2FR03Vir7FIu45XBY20mTb+/ZSWB00sjU9jdQXt83gDrI4Ztz5Fs7/yy74g2N5SVQY4xY1qDr4rNddwYRVX0g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/readline-sync": {
+      "version": "1.4.10",
+      "resolved": "https://registry.npmjs.org/readline-sync/-/readline-sync-1.4.10.tgz",
+      "integrity": "sha512-gNva8/6UAe8QYepIQH/jQ2qn91Qj0B9sYjMBBs3QOB8F2CXcKgLxQaJRP76sWVRQt+QU+8fAkCbCvjjMFu7Ycw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/sprintf-js": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.3.tgz",
+      "integrity": "sha512-Oo+0REFV59/rz3gfJNKQiBlwfHaSESl1pcGyABQsnnIfWOFt6JNj5gCog2U6MLZ//IGYD+nA8nI+mTShREReaA==",
+      "license": "BSD-3-Clause"
+    },
+    "node_modules/tmp": {
+      "version": "0.0.33",
+      "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
+      "integrity": "sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==",
+      "license": "MIT",
+      "dependencies": {
+        "os-tmpdir": "~1.0.2"
+      },
+      "engines": {
+        "node": ">=0.6.0"
+      }
+    }
+  }
+}

benchmarks/fengari/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "fengari",
+  "version": "1.0.0",
+  "description": "",
+  "type": "module",
+  "dependencies": {
+    "fengari": "=0.1.4"
+  },
+  "private": true
+}