@picovoice/web-utils - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

dist/esm/index.min.js

@@ -1,1 +0,3 @@
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t.apply(this,arguments)}}(),N={wasi_snapshot_preview1:O,env:{memory:e,pv_console_log_wasm:c,pv_assert_wasm:u,pv_time_wasm:f,pv_https_request_wasm:h,pv_file_load_wasm:v,pv_file_save_wasm:_,pv_file_exists_wasm:d,pv_file_delete_wasm:y,pv_get_browser_info:m,pv_get_origin_info:E,pv_file_open_wasm:w,pv_file_close_wasm:g,pv_file_read_wasm:I,pv_file_seek_wasm:L,pv_file_tell_wasm:M,pv_file_remove_wasm:B}},!(n instanceof Promise)){t.next=26;break}return t.next=23,l(n,N);case 23:j=t.sent.instance,t.next=30;break;case 26:return R=P(n),t.next=29,p(R,N);case 29:j=t.sent.instance;case 30:return Y=j.exports.aligned_alloc,t.abrupt("return",j.exports);case 32:case"end":return t.stop()}}),t)}))),M.apply(this,arguments)}return t.PvFile=A,t.arrayBufferToBase64AtIndex=S,t.arrayBufferToStringAtIndex=b,t.base64ToUint8Array=P,t.buildWasm=function(t,e){return M.apply(this,arguments)},t.fetchWithTimeout=k,t.getPvStorage=x,t.isAccessKeyValid=function(t){if("string"!=typeof t||null==t)return!1;var e=t.trim();if(""===e)return!1;try{return btoa(atob(e))===e}catch(t){return!1}},t.stringHeaderToObject=T,Object.defineProperty(t,"__esModule",{value:!0}),t}({});

dist/types/index.d.ts

 import { aligned_alloc_type, pv_free_type, buildWasm } from "./wasm";
 import { arrayBufferToBase64AtIndex, arrayBufferToStringAtIndex, base64ToUint8Array, fetchWithTimeout, getPvStorage, isAccessKeyValid, stringHeaderToObject } from './utils';
-export { aligned_alloc_type, pv_free_type, buildWasm, arrayBufferToBase64AtIndex, arrayBufferToStringAtIndex, base64ToUint8Array, fetchWithTimeout, getPvStorage, isAccessKeyValid, stringHeaderToObject, };
+import { PvFile } from "./pv_file";
+export { aligned_alloc_type, pv_free_type, buildWasm, arrayBufferToBase64AtIndex, arrayBufferToStringAtIndex, base64ToUint8Array, fetchWithTimeout, getPvStorage, isAccessKeyValid, stringHeaderToObject, PvFile, };
 //# sourceMappingURL=index.d.ts.map

dist/types/utils.d.ts

 /**
+ * Indexed DB configurations
+ */
+export declare const DB_NAME = "pv_db";
+export declare const STORE_NAME = "pv_store";
+export declare const PV_FILE_STORE = "pv_file";
+export declare const DB_VERSION = 2;
+/**
  * Storage Interface.
  */
 interface PvStorage {
-    setItem: (key: string, value: string) => void | Promise<void>;
-    getItem: (key: string) => string | Promise<string>;
+    setItem: (key: string, value: any) => void | Promise<void>;
+    getItem: (key: string) => any | Promise<any>;
     removeItem: (key: string) => void | Promise<void>;
+    exists: (key: string) => boolean | Promise<boolean>;
 }
 /**
+ * Opens indexedDB connection, handles version changes and gets the db instance.
+ *
+ * @returns The instance of indexedDB connection.
+ */
+export declare function getDB(): Promise<IDBDatabase>;
+export declare const requestHelper: (request: IDBRequest) => Promise<any>;
+/**
  * Gets the storage to use. Either tries to use IndexedDB or localStorage.
+ * @param requireDB Flag indication if IndexedDB is required.
  *
  * @returns PvStorage instance to use as storage.
  */
-export declare function getPvStorage(): PvStorage;
+export declare function getPvStorage(requireDB?: boolean): PvStorage;
 /**
@@ -16,0 +32,0 @@ * Convert a null terminated phrase stored inside an array buffer to a string

dist/types/wasm.d.ts

@@ -7,6 +7,6 @@ export declare type aligned_alloc_type = (alignment: number, size: number) => Promise<number>;
  * @param memory Initialized WebAssembly memory object.
- * @param wasm_base64 The wasm file in base64 string to initialize.
+ * @param wasm The wasm file in base64 string or stream to public path (i.e. fetch("file.wasm")) to initialize.
  * @returns An object containing the exported functions from WASM.
  */
-export declare function buildWasm(memory: WebAssembly.Memory, wasm_base64: string): Promise<any>;
+export declare function buildWasm(memory: WebAssembly.Memory, wasm: string | Promise<Response>): Promise<any>;
 //# sourceMappingURL=wasm.d.ts.map

package.json

 {
   "name": "@picovoice/web-utils",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Picovoice web utility functions",
@@ -18,24 +18,38 @@ "author": "Picovoice",
     "start": "cross-env TARGET='debug' rollup --config --watch",
+    "test": "cypress run-ct",
     "watch": "rollup --config --watch"
   },
   "devDependencies": {
-    "@babel/core": "^7.12.13",
-    "@babel/plugin-transform-runtime": "^7.12.15",
-    "@babel/preset-env": "^7.12.13",
-    "@babel/runtime": "^7.12.13",
-    "@rollup/plugin-babel": "^5.2.3",
-    "@rollup/plugin-commonjs": "^17.1.0",
-    "@rollup/plugin-node-resolve": "^11.1.1",
-    "@typescript-eslint/eslint-plugin": "^4.15.0",
-    "@typescript-eslint/parser": "^4.15.0",
+    "@babel/core": "^7.16.12",
+    "@babel/plugin-transform-runtime": "^7.16.10",
+    "@babel/preset-env": "^7.16.11",
+    "@babel/runtime": "^7.16.7",
+    "@cypress/webpack-dev-server": "^1.8.4",
+    "@rollup/plugin-babel": "^5.3.1",
+    "@rollup/plugin-commonjs": "^18.1.0",
+    "@rollup/plugin-node-resolve": "^11.2.1",
+    "@rollup/pluginutils": "^4.2.1",
+    "@typescript-eslint/eslint-plugin": "^5.19.0",
+    "@typescript-eslint/parser": "^5.19.0",
     "asyncify-wasm": "^1.2.1",
     "cross-env": "^7.0.3",
-    "eslint": "^7.19.0",
+    "cypress": "^9.6.1",
+    "eslint": "^8.13.0",
+    "html-webpack-plugin": "^5.5.0",
     "npm-run-all": "^4.1.5",
-    "rollup": "^2.38.5",
+    "rollup": "^2.70.1",
     "rollup-plugin-terser": "^7.0.2",
-    "rollup-plugin-typescript2": "^0.29.0",
-    "rollup-plugin-web-worker-loader": "^1.6.0",
-    "typescript": "^4.5.4"
+    "rollup-plugin-typescript2": "^0.31.2",
+    "rollup-plugin-web-worker-loader": "^1.6.1",
+    "ts-loader": "^9.3.0",
+    "typescript": "^4.6.3",
+    "webpack": "^5.72.1",
+    "webpack-dev-server": "^4.9.0"
+  },
+  "dependencies": {
+    "commander": "^9.2.0"
+  },
+  "bin": {
+    "pvbase64": "./scripts/base64.js"
   }
 }

src/index.ts

@@ -24,2 +24,6 @@ /*
 
+import {
+  PvFile
+} from "./pv_file";
+
 export {
@@ -38,2 +42,4 @@ // wasm exports
   stringHeaderToObject,
+  // PvFile
+  PvFile,
 };

src/utils.ts

@@ -15,193 +15,208 @@ /*
  */
- const DB_NAME = 'pv_db';
- const STORE_NAME = 'pv_store';
- const V = 1;
-  
-  /**
-   * Storage Interface.
-   */
- interface PvStorage {
-   setItem: (key: string, value: string) => void | Promise<void>;
-   getItem: (key: string) => string | Promise<string>;
-   removeItem: (key: string) => void | Promise<void>;
- }
-  
-  /**
-   * Opens indexedDB connection, handles version changes and gets the db instance.
-   * 
-   * @returns The instance of indexedDB connection.
-   */
- function getDB(): Promise<IDBDatabase> {
-   return new Promise((resolve, reject) => {
-     const request = self.indexedDB.open(DB_NAME, V);
-     request.onerror = () => {
-       reject(request.error);
-     };
-     request.onsuccess = () => {
-       resolve(request.result);
-     };
-     request.onupgradeneeded = () => {
-       request.result.createObjectStore(STORE_NAME);
-     };
-   });
- }
-  
-  /**
-   * Gets the storage to use. Either tries to use IndexedDB or localStorage.
-   * 
-   * @returns PvStorage instance to use as storage.
-   */
- export function getPvStorage(): PvStorage {
-   if (self.indexedDB) {
-     const requestHelper = (request: IDBRequest): Promise<any> => {
-       return new Promise((resolve, reject) => {
-         request.onerror = () => {
-           reject(request.error);
-         };
-         request.onsuccess = () => {
-           resolve(request.result);
-         };
-       });
-     }
- 
-     return {
-       setItem: async (key: string, value: string) => {
-         const db = await getDB();
-         const request = db.transaction(STORE_NAME, 'readwrite').objectStore(STORE_NAME).put(value, key);
-         await requestHelper(request);
-         db.close();
-       },
-       getItem: async (key: string) => {
-         const db = await getDB();
-         const request = db.transaction(STORE_NAME, 'readonly').objectStore(STORE_NAME).get(key);
-         const res = await requestHelper(request);
-         db.close();
-         return res;
-       },
-       removeItem: async (key: string) => {
-         const db = await getDB();
-         const request = db.transaction(STORE_NAME, 'readwrite').objectStore(STORE_NAME).delete(key);
-         await requestHelper(request);
-         db.close();
-       }
-     }
-   } else if (self.localStorage) {
-     return self.localStorage as PvStorage;
-   }
- 
-   throw new Error("Cannot get a presistent storage object.");
- }
- 
- /**
-  * Convert a null terminated phrase stored inside an array buffer to a string
-  *
-  * @param arrayBuffer input array buffer
-  * @param indexStart the index at which the phrase is stored
-  * @return retrieved string
-  */
- 
-  export function arrayBufferToStringAtIndex(
-   arrayBuffer: Uint8Array,
-   indexStart: number,
- ): string {
-   let indexEnd = indexStart;
-   while (arrayBuffer[indexEnd] !== 0) {
-     indexEnd++;
-   }
-   const utf8decoder = new TextDecoder('utf-8'); 
-   return utf8decoder.decode(arrayBuffer.subarray(indexStart, indexEnd));
- }
- 
- /**
-  * Decode a base64 string and stored it in a Uint8Array array
-  *
-  * @param base64String input base64 string
-  * @return decoded array
-  */
- 
- export function base64ToUint8Array(base64String: string): Uint8Array {
-   const base64StringDecoded = atob(base64String);
-   const binaryArray = new Uint8Array(base64StringDecoded.length);
-   for (let i = 0; i < base64StringDecoded.length; i++) {
-     binaryArray[i] = base64StringDecoded.charCodeAt(i);
-   }
-   return binaryArray;
- }
- 
- /**
-  * Encode an ArrayBuffer array to base64 string
-  *
-  * @param arrayBuffer input array
-  * @param size size of the phrase to be encoded
-  * @param index the index at which the phrase is stored
-  * @return base64 string
-  */
- 
- export function arrayBufferToBase64AtIndex(arrayBuffer: ArrayBuffer, size: number, index: number): string {
-   let binary = '';
-   for (let i = 0; i < size; i++) {
-     // @ts-ignore
-     binary += String.fromCharCode(arrayBuffer[index + i]);
-   }
-   return btoa(binary);
- }
- 
- /**
-  * Convert a string header to JS object
-  *
-  * @param stringHeader input string in json format
-  * @return retrieved object
-  */
- 
- // eslint-disable-next-line
+export const DB_NAME = 'pv_db';
+export const STORE_NAME = 'pv_store';
+export const PV_FILE_STORE = 'pv_file';
+export const DB_VERSION = 2;
+
+/**
+ * Storage Interface.
+ */
+interface PvStorage {
+ setItem: (key: string, value: any) => void | Promise<void>;
+ getItem: (key: string) => any | Promise<any>;
+ removeItem: (key: string) => void | Promise<void>;
+ exists: (key: string) => boolean | Promise<boolean>;
+}
+
+/**
+ * Opens indexedDB connection, handles version changes and gets the db instance.
+ *
+ * @returns The instance of indexedDB connection.
+ */
+export function getDB(): Promise<IDBDatabase> {
+  return new Promise((resolve, reject) => {
+    const request = self.indexedDB.open(DB_NAME, DB_VERSION);
+    request.onerror = () => {
+      reject(request.error);
+    };
+    request.onsuccess = () => {
+      resolve(request.result);
+    };
+    request.onupgradeneeded = () => {
+      if (!request.result.objectStoreNames.contains(STORE_NAME)) {
+        request.result.createObjectStore(STORE_NAME);
+      }
+      if (!request.result.objectStoreNames.contains(PV_FILE_STORE)) {
+        request.result.createObjectStore(PV_FILE_STORE);
+      }
+    };
+  });
+}
+
+export const requestHelper = (request: IDBRequest): Promise<any> => new Promise((resolve, reject) => {
+  request.onerror = () => {
+    reject(request.error);
+  };
+  request.onsuccess = () => {
+    resolve(request.result);
+  };
+});
+
+/**
+ * Gets the storage to use. Either tries to use IndexedDB or localStorage.
+ * @param requireDB Flag indication if IndexedDB is required.
+ *
+ * @returns PvStorage instance to use as storage.
+ */
+export function getPvStorage(requireDB = false): PvStorage {
+  if (self.indexedDB) {
+    return {
+      setItem: async (key: string, value: any) => {
+        const db = await getDB();
+        const request = db.transaction(STORE_NAME, 'readwrite').objectStore(STORE_NAME).put(value, key);
+        await requestHelper(request);
+        db.close();
+      },
+      getItem: async (key: string) => {
+        const db = await getDB();
+        const request = db.transaction(STORE_NAME, 'readonly').objectStore(STORE_NAME).get(key);
+        const res = await requestHelper(request);
+        db.close();
+        return res;
+      },
+      removeItem: async (key: string) => {
+        const db = await getDB();
+        const request = db.transaction(STORE_NAME, 'readwrite').objectStore(STORE_NAME).delete(key);
+        await requestHelper(request);
+        db.close();
+      },
+      exists: async (key: string) => {
+        const db = await getDB();
+        const request = db.transaction(STORE_NAME, 'readonly').objectStore(STORE_NAME).count(key);
+        const res = await requestHelper(request);
+        db.close();
+        return res > 0;
+      }
+    };
+  } else if (requireDB) {
+    throw new Error("IndexedDB is required but not available.");
+  } else if (self.localStorage) {
+    const { setItem, getItem, removeItem } = self.localStorage;
+    const exists = (key: string) => getItem(key) !== null;
+    return {
+      setItem,
+      getItem,
+      removeItem,
+      exists
+    };
+  }
+
+  throw new Error("Cannot get a persistent storage object.");
+}
+
+/**
+ * Convert a null terminated phrase stored inside an array buffer to a string
+ *
+ * @param arrayBuffer input array buffer
+ * @param indexStart the index at which the phrase is stored
+ * @return retrieved string
+ */
+export function arrayBufferToStringAtIndex(
+  arrayBuffer: Uint8Array,
+  indexStart: number,
+): string {
+  let indexEnd = indexStart;
+  while (arrayBuffer[indexEnd] !== 0) {
+    indexEnd++;
+  }
+  const utf8decoder = new TextDecoder('utf-8');
+  return utf8decoder.decode(arrayBuffer.subarray(indexStart, indexEnd));
+}
+
+/**
+ * Decode a base64 string and stored it in a Uint8Array array
+ *
+ * @param base64String input base64 string
+ * @return decoded array
+ */
+export function base64ToUint8Array(base64String: string): Uint8Array {
+  const base64StringDecoded = atob(base64String);
+  const binaryArray = new Uint8Array(base64StringDecoded.length);
+  for (let i = 0; i < base64StringDecoded.length; i++) {
+    binaryArray[i] = base64StringDecoded.charCodeAt(i);
+  }
+  return binaryArray;
+}
+
+/**
+ * Encode an ArrayBuffer array to base64 string
+ *
+ * @param arrayBuffer input array
+ * @param size size of the phrase to be encoded
+ * @param index the index at which the phrase is stored
+ * @return base64 string
+ */
+export function arrayBufferToBase64AtIndex(arrayBuffer: ArrayBuffer, size: number, index: number): string {
+  let binary = '';
+  for (let i = 0; i < size; i++) {
+    // @ts-ignore
+    binary += String.fromCharCode(arrayBuffer[index + i]);
+  }
+  return btoa(binary);
+}
+
+/**
+ * Convert a string header to JS object
+ *
+ * @param stringHeader input string in json format
+ * @return retrieved object
+ */
+// eslint-disable-next-line
  export function stringHeaderToObject(stringHeader: string): object {
-   const objectHeader = {};
-   for (const property of stringHeader.split('\r\n')) {
-     const keyValuePair = property.split(': ');
-     if (keyValuePair[0] !== '') {
-       // @ts-ignore
-       objectHeader[keyValuePair[0]] = keyValuePair[1];
-     }
-   }
-   return objectHeader;
- }
- 
- /**
-  * A wrapper to fetch that also supports timeout
-  *
-  * @param uri the URL of the resource
-  * @param options other options related to fetch
-  * @param time timeout value
-  * @return received response
-  */
- 
- export async function fetchWithTimeout(uri: string, options = {}, time = 5000): Promise<Response> {
-   const controller = new AbortController();
-   const config = { ...options, signal: controller.signal };
-   const timeout = setTimeout(() => {
-     controller.abort();
-   }, time);
-   const response = await fetch(uri, config);
-   clearTimeout(timeout);
-   return response;
- }
- 
- /**
-  * Checking whether the given AccessKey is valid
-  *
-  * @return true if the AccessKey is valid, false if not
-  */
- 
-  export function isAccessKeyValid(accessKey: string): boolean {
-   if (typeof accessKey !== 'string' || accessKey === undefined || accessKey === null) {
-     return false;
-   }
-   const accessKeyCleaned = accessKey.trim();
-   if (accessKeyCleaned === '') { return false; }
-   try {
-     return btoa(atob(accessKeyCleaned)) === accessKeyCleaned;
-   } catch (err) {
-     return false;
-   }
- }
- 
+  const objectHeader = {};
+  for (const property of stringHeader.split('\r\n')) {
+    const keyValuePair = property.split(': ');
+    if (keyValuePair[0] !== '') {
+      // @ts-ignore
+      objectHeader[keyValuePair[0]] = keyValuePair[1];
+    }
+  }
+  return objectHeader;
+}
+
+/**
+ * A wrapper to fetch that also supports timeout
+ *
+ * @param uri the URL of the resource
+ * @param options other options related to fetch
+ * @param time timeout value
+ * @return received response
+ */
+export async function fetchWithTimeout(uri: string, options = {}, time = 5000): Promise<Response> {
+  const controller = new AbortController();
+  const config = { ...options, signal: controller.signal };
+  const timeout = setTimeout(() => {
+    controller.abort();
+  }, time);
+  const response = await fetch(uri, config);
+  clearTimeout(timeout);
+  return response;
+}
+
+/**
+ * Checking whether the given AccessKey is valid
+ *
+ * @return true if the AccessKey is valid, false if not
+ */
+export function isAccessKeyValid(accessKey: string): boolean {
+  if (typeof accessKey !== 'string' || accessKey === undefined || accessKey === null) {
+    return false;
+  }
+  const accessKeyCleaned = accessKey.trim();
+  if (accessKeyCleaned === '') { return false; }
+  try {
+    return btoa(atob(accessKeyCleaned)) === accessKeyCleaned;
+  } catch (err) {
+    return false;
+  }
+}

src/wasm.ts

@@ -12,2 +12,4 @@ /*
 
+/* eslint camelcase: 0 */
+
 import * as Asyncify from 'asyncify-wasm';
@@ -24,4 +26,6 @@
 
-import { wasiSnapshotPreview1Emulator } from './wasi_snapshot';
+import {PvFile} from "./pv_file";
 
+import {wasiSnapshotPreview1Emulator} from './wasi_snapshot';
+
 export type aligned_alloc_type = (alignment: number, size: number) => Promise<number>;
@@ -34,3 +38,3 @@ export type pv_free_type = (ptr: number) => Promise<void>;
  * @param memory Initialized WebAssembly memory object.
- * @param wasm_base64 The wasm file in base64 string to initialize.
+ * @param wasm The wasm file in base64 string or stream to public path (i.e. fetch("file.wasm")) to initialize.
  * @returns An object containing the exported functions from WASM.
@@ -40,3 +44,3 @@ */
   memory: WebAssembly.Memory,
-  wasm_base64: string
+  wasm: string | Promise<Response>
 ): Promise<any> {
@@ -224,4 +228,4 @@ const memoryBufferUint8 = new Uint8Array(memory.buffer);
     try {
-      const isExists = await storage.getItem(path);
-      memoryBufferUint8[isExistsAddress] = (isExists === undefined || isExists === null) ? 0 : 1;
+      const isExists = await storage.exists(path);
+      memoryBufferUint8[isExistsAddress] = (isExists) ? 1 : 0;
       memoryBufferInt32[
@@ -297,2 +301,113 @@ succeededAddress / Int32Array.BYTES_PER_ELEMENT
 
+  const pvFileOpenWasm = async function(
+    fileAddress: number,
+    pathAddress: number,
+    modeAddress: number,
+    statusAddress: number
+  ) {
+    const path = arrayBufferToStringAtIndex(memoryBufferUint8, pathAddress);
+    const mode = arrayBufferToStringAtIndex(memoryBufferUint8, modeAddress);
+    try {
+      const file = await PvFile.open(path, mode);
+      PvFile.setPtr(fileAddress, file);
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = 0;
+    } catch (e) {
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = -1;
+    }
+  };
+
+  const pvFileCloseWasm = async function(
+    fileAddress: number,
+    statusAddress: number
+  ) {
+    try {
+      const file = await PvFile.getPtr(fileAddress);
+      await file.close();
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = 0;
+    } catch (e) {
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = -1;
+    }
+  };
+
+  const pvFileReadWasm = async function(
+    fileAddress: number,
+    contentAddress: number,
+    size: number,
+    count: number,
+    numReadAddress: number
+  ) {
+    try {
+      const file = await PvFile.getPtr(fileAddress);
+      const content = await file.read(size, count);
+      memoryBufferUint8.set(content, contentAddress);
+      memoryBufferInt32[
+        numReadAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = (content.length / size);
+    } catch (e) {
+      memoryBufferInt32[
+        numReadAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = -1;
+    }
+  };
+
+  const pvFileSeekWasm = async function(
+    fileAddress: number,
+    offset: number,
+    whence: number,
+    statusAddress: number
+  ) {
+    try {
+      const file = PvFile.getPtr(fileAddress);
+      file.seek(offset, whence);
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = 0;
+    } catch (e) {
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = -1;
+    }
+  };
+
+  const pvFileTellWasm = async function(
+    fileAddress: number,
+    offsetAddress: number,
+  ) {
+    try {
+      const file = PvFile.getPtr(fileAddress);
+      memoryBufferInt32[
+        offsetAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = file.tell();
+    } catch (e) {
+      memoryBufferInt32[
+        offsetAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = -1;
+    }
+  };
+
+  const pvFileRemoveWasm = async function(
+    pathAddress: number,
+    statusAddress: number
+  ) {
+    const path = arrayBufferToStringAtIndex(memoryBufferUint8, pathAddress);
+    try {
+      await PvFile.remove(path);
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = 0;
+    } catch (e) {
+      memoryBufferInt32[
+        statusAddress / Int32Array.BYTES_PER_ELEMENT
+      ] = -1;
+    }
+  };
+
   const importObject = {
@@ -303,30 +418,28 @@ // eslint-disable-next-line camelcase
       memory: memory,
-      // eslint-disable-next-line camelcase
       pv_console_log_wasm: pvConsoleLogWasm,
-      // eslint-disable-next-line camelcase
       pv_assert_wasm: pvAssertWasm,
-      // eslint-disable-next-line camelcase
       pv_time_wasm: pvTimeWasm,
-      // eslint-disable-next-line camelcase
       pv_https_request_wasm: pvHttpsRequestWasm,
-      // eslint-disable-next-line camelcase
       pv_file_load_wasm: pvFileLoadWasm,
-      // eslint-disable-next-line camelcase
       pv_file_save_wasm: pvFileSaveWasm,
-      // eslint-disable-next-line camelcase
       pv_file_exists_wasm: pvFileExistsWasm,
-      // eslint-disable-next-line camelcase
       pv_file_delete_wasm: pvFileDeleteWasm,
-      // eslint-disable-next-line camelcase
       pv_get_browser_info: pvGetBrowserInfo,
-      // eslint-disable-next-line camelcase
       pv_get_origin_info: pvGetOriginInfo,
+      pv_file_open_wasm: pvFileOpenWasm,
+      pv_file_close_wasm: pvFileCloseWasm,
+      pv_file_read_wasm: pvFileReadWasm,
+      pv_file_seek_wasm: pvFileSeekWasm,
+      pv_file_tell_wasm: pvFileTellWasm,
+      pv_file_remove_wasm: pvFileRemoveWasm
     },
   };
 
-  const wasmCodeArray = base64ToUint8Array(wasm_base64);
-  const { instance } = await Asyncify.instantiate(
-    wasmCodeArray,
-    importObject
-  );
+  let instance: WebAssembly.Instance;
+  if (wasm instanceof Promise) {
+    instance = (await Asyncify.instantiateStreaming(wasm, importObject)).instance;
+  } else {
+    const wasmCodeArray = base64ToUint8Array(wasm);
+    instance = (await Asyncify.instantiate(wasmCodeArray, importObject)).instance;
+  }
 
@@ -333,0 +446,0 @@ const aligned_alloc = instance.exports.aligned_alloc as aligned_alloc_type;

tsconfig.json

@@ -16,6 +16,6 @@ {
       "strict": false,
-      "target": "esnext"
+      "target": "esnext",
+      "types": ["cypress"],
     },
     "exclude": ["node_modules", "dist"]
   }
-  

New alerts

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Fixed alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

319242

increased by59.48%

Number of package files

55

increased by150%

Lines of code

6353

increased by57.92%

Number of medium supply chain risk alerts

4

decreased by-20%

Worsened metrics

Dependency count

1

increased byInfinity%

Dev dependency count

25

increased by38.89%

Number of low supply chain risk alerts

5

increased by150%

Dependency changes

• + Addedcommander@^9.2.0

• + Addedcommander@9.5.0(transitive)