Merge pull request #34 from Picovoice/wasm-update

.eslintrc.js

@@ -198,7 +198,7 @@ module.exports = {
     // disallow use of (old style) octal literals
     'no-octal': 2,
     // disallow reassignment of function parameters
-    'no-param-reassign': 2,
+    'no-param-reassign': 0,
     // disallow use of process.env
     'no-process-env': 2,
     // disallow usage of __proto__ property

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@picovoice/web-utils",
-  "version": "1.3.4",
+  "version": "1.4.0",
   "description": "Picovoice web utility functions",
   "author": "Picovoice",
   "license": "Apache-2.0",

src/index.ts

@@ -25,6 +25,7 @@ import {
   loadModel,
   stringHeaderToObject,
   open,
+  unsignedAddress,
 } from './utils';
 
 import { PvFile } from './pv_file';
@@ -61,6 +62,7 @@ export {
   fromBase64,
   fromPublicDirectory,
   loadModel,
+  unsignedAddress,
   // PvFile
   open,
   dbConfig,

src/utils.ts

@@ -14,6 +14,18 @@ import { PvFileIDB } from './pv_file_idb';
 import { PvFileMem } from './pv_file_mem';
 import { PvModel } from './types';
 
+/**
+ * Cast a signed address to unsigned address.
+ *
+ * @param address The address to cast to unsigned address.
+ */
+export function unsignedAddress(address: number) {
+  if (address < 0) {
+    return address >>> 0;
+  }
+  return address;
+}
+
 /**
  * Convert a null terminated phrase stored inside an array buffer to a string
  *