feat: improve hash functions

packages/utils/package.json

@@ -2,7 +2,7 @@
   "name": "@nodes/utils",
   "version": "1.0.0",
   "description": "",
-  "main": "index.js",
+  "main": "src/index.ts",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },

packages/utils/src/index.ts

@@ -0,0 +1 @@
+export * from "./wasm-wrapper";

packages/utils/src/wasm-wrapper.ts

@@ -0,0 +1,260 @@
+
+const cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
+const cachedTextEncoder = new TextEncoder('utf-8');
+
+
+const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
+  ? function (arg, view) {
+    return cachedTextEncoder.encodeInto(arg, view);
+  }
+  : function (arg, view) {
+    const buf = cachedTextEncoder.encode(arg);
+    view.set(buf);
+    return {
+      read: arg.length,
+      written: buf.length
+    };
+  });
+
+export function createWasmWrapper() {
+  let wasm: any;
+
+
+
+
+  let cachedUint8Memory0: Uint8Array | null = null;
+  let cachedInt32Memory0: Int32Array | null = null;
+  let cachedUint32Memory0: Uint32Array | null = null;
+
+  const heap = new Array(128).fill(undefined);
+  heap.push(undefined, null, true, false);
+  let heap_next = heap.length;
+
+  function getUint8Memory0() {
+    if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
+      cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+    }
+    return cachedUint8Memory0;
+  }
+
+  function getInt32Memory0() {
+    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
+      cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
+    }
+    return cachedInt32Memory0;
+  }
+
+  function getUint32Memory0() {
+    if (cachedUint32Memory0 === null || cachedUint32Memory0.byteLength === 0) {
+      cachedUint32Memory0 = new Uint32Array(wasm.memory.buffer);
+    }
+    return cachedUint32Memory0;
+  }
+
+  function getStringFromWasm0(ptr: number, len: number) {
+    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+  }
+
+  function getObject(idx: number) { return heap[idx]; }
+
+  function addHeapObject(obj: any) {
+    if (heap_next === heap.length) heap.push(heap.length + 1);
+    const idx = heap_next;
+    heap_next = heap[idx];
+    heap[idx] = obj;
+    return idx;
+  }
+
+
+  let WASM_VECTOR_LEN = 0;
+  function passArray32ToWasm0(arg: ArrayLike<number>, malloc: (arg0: number, arg1: number) => number) {
+    const ptr = malloc(arg.length * 4, 4) >>> 0;
+    getUint32Memory0().set(arg, ptr / 4);
+    WASM_VECTOR_LEN = arg.length;
+    return ptr;
+  }
+
+  function getArrayI32FromWasm0(ptr: number, len: number) {
+    ptr = ptr >>> 0;
+    return getInt32Memory0().subarray(ptr / 4, ptr / 4 + len);
+  }
+
+  function dropObject(idx: number) {
+    if (idx < 132) return;
+    heap[idx] = heap_next;
+    heap_next = idx;
+  }
+
+  function takeObject(idx: number) {
+    const ret = getObject(idx);
+    dropObject(idx);
+    return ret;
+  }
+
+  function getArrayJsValueFromWasm0(ptr: number, len: number) {
+    ptr = ptr >>> 0;
+    const mem = getUint32Memory0();
+    const slice = mem.subarray(ptr / 4, ptr / 4 + len);
+    const result = [];
+    for (let i = 0; i < slice.length; i++) {
+      result.push(takeObject(slice[i]));
+    }
+    return result;
+  }
+
+  function __wbindgen_string_new(arg0: number, arg1: number) {
+    const ret = getStringFromWasm0(arg0, arg1);
+    return addHeapObject(ret);
+  };
+
+  function get_outputs() {
+    if (wasm === undefined || !wasm.get_outputs) {
+      return [];
+    }
+
+    try {
+      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+      wasm.get_outputs(retptr);
+      var r0 = getInt32Memory0()[retptr / 4 + 0];
+      var r1 = getInt32Memory0()[retptr / 4 + 1];
+      var v1 = getArrayJsValueFromWasm0(r0, r1).slice();
+      wasm.__wbindgen_free(r0, r1 * 4, 4);
+      return v1;
+    } finally {
+      wasm.__wbindgen_add_to_stack_pointer(16);
+    }
+  }
+
+  // Additional methods and their internal helpers can also be refactored in a similar manner.
+  function get_inputs() {
+    let deferred1_0: number;
+    let deferred1_1: number;
+    try {
+      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+      wasm.get_input_types(retptr);
+      var r0 = getInt32Memory0()[retptr / 4 + 0];
+      var r1 = getInt32Memory0()[retptr / 4 + 1];
+      deferred1_0 = r0;
+      deferred1_1 = r1;
+      return getStringFromWasm0(r0, r1);
+    } finally {
+      wasm.__wbindgen_add_to_stack_pointer(16);
+      wasm.__wbindgen_free(deferred1_0, deferred1_1, 1);
+    }
+  }
+
+
+  function execute(args) {
+    try {
+      const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+      const ptr0 = passArray32ToWasm0(args, wasm.__wbindgen_malloc);
+      const len0 = WASM_VECTOR_LEN;
+      wasm.execute(retptr, ptr0, len0);
+      var r0 = getInt32Memory0()[retptr / 4 + 0];
+      var r1 = getInt32Memory0()[retptr / 4 + 1];
+      var v2 = getArrayI32FromWasm0(r0, r1).slice();
+      wasm.__wbindgen_free(r0, r1 * 4, 4);
+      return v2;
+    } finally {
+      wasm.__wbindgen_add_to_stack_pointer(16);
+    }
+  }
+
+
+  function passStringToWasm0(arg: string, malloc: (arg0: any, arg1: number) => number, realloc: ((arg0: number, arg1: any, arg2: number, arg3: number) => number) | undefined) {
+
+    if (realloc === undefined) {
+      const buf = cachedTextEncoder.encode(arg);
+      const ptr = malloc(buf.length, 1) >>> 0;
+      getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
+      WASM_VECTOR_LEN = buf.length;
+      return ptr;
+    }
+
+    let len = arg.length;
+    let ptr = malloc(len, 1) >>> 0;
+
+    const mem = getUint8Memory0();
+
+    let offset = 0;
+
+    for (; offset < len; offset++) {
+      const code = arg.charCodeAt(offset);
+      if (code > 0x7F) break;
+      mem[ptr + offset] = code;
+    }
+
+    if (offset !== len) {
+      if (offset !== 0) {
+        arg = arg.slice(offset);
+      }
+      ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
+      const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
+      const ret = encodeString(arg, view);
+
+      offset += ret.written;
+      ptr = realloc(ptr, len, offset, 1) >>> 0;
+    }
+
+    WASM_VECTOR_LEN = offset;
+    return ptr;
+  }
+
+  function __wbg_new_abda76e883ba8a5f() {
+    const ret = new Error();
+    return addHeapObject(ret);
+  };
+
+  function __wbg_stack_658279fe44541cf6(arg0, arg1) {
+    const ret = getObject(arg1).stack;
+    const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len1 = WASM_VECTOR_LEN;
+    getInt32Memory0()[arg0 / 4 + 1] = len1;
+    getInt32Memory0()[arg0 / 4 + 0] = ptr1;
+  };
+
+  function __wbg_error_f851667af71bcfc6(arg0, arg1) {
+    let deferred0_0;
+    let deferred0_1;
+    try {
+      deferred0_0 = arg0;
+      deferred0_1 = arg1;
+      console.error(getStringFromWasm0(arg0, arg1));
+    } finally {
+      wasm.__wbindgen_free(deferred0_0, deferred0_1, 1);
+    }
+  };
+
+
+  function __wbindgen_object_drop_ref(arg0) {
+    takeObject(arg0);
+  };
+
+  function __wbg_log_5bb5f88f245d7762(arg0) {
+    console.log(getObject(arg0));
+  };
+
+  function __wbindgen_throw(arg0, arg1) {
+    throw new Error(getStringFromWasm0(arg0, arg1));
+  };
+
+  return {
+    setInstance(instance: WebAssembly.Instance) {
+      wasm = instance.exports;
+    },
+
+    // Expose other methods that interact with the wasm instance
+    execute,
+    get_outputs,
+    get_inputs,
+
+    __wbindgen_string_new,
+    __wbindgen_object_drop_ref,
+    __wbg_new_abda76e883ba8a5f,
+    __wbg_error_f851667af71bcfc6,
+    __wbg_stack_658279fe44541cf6,
+    __wbg_log_5bb5f88f245d7762,
+    __wbindgen_throw,
+  };
+}
+