Rename Zbar to ZbarInstance

Rename the file to better reflect its purpose. Also prevent it to be
conflict with zbar.js because github action artifact is case
insensitive.

src/CppObject.ts

@@ -1,10 +1,10 @@
-import ZBar from './ZBar';
+import ZBarInstance from './ZBarInstance';
 
 export class CppObject {
   protected ptr: number;
-  protected inst: ZBar;
+  protected inst: ZBarInstance;
 
-  protected constructor(ptr: number, inst: ZBar) {
+  protected constructor(ptr: number, inst: ZBarInstance) {
     this.ptr = ptr;
     this.inst = inst;
   }

src/ZBar.ts → src/ZBarInstance.ts

@@ -1,4 +1,4 @@
-export default interface ZBar extends Record<string, WebAssembly.ExportValue | ArrayBuffer> {
+export default interface ZBarInstance extends Record<string, WebAssembly.ExportValue | ArrayBuffer> {
   _malloc(size: number): number;
   _free(ptr: number): void;
 

src/instance.ts

@@ -1,7 +1,7 @@
 import { loadWasmInstance } from './load';
-import ZBar from './ZBar';
+import ZBarInstance from './ZBarInstance';
 
-let inst: ZBar | null = null;
+let inst: ZBarInstance | null = null;
 
 let instPromise = (async () => {
   inst = await loadWasmInstance({});
@@ -11,6 +11,6 @@ let instPromise = (async () => {
   return inst;
 })();
 
-export const getInstance = async (): Promise<ZBar> => {
+export const getInstance = async (): Promise<ZBarInstance> => {
   return await instPromise;
 };

src/load-browser.ts

@@ -7,7 +7,7 @@
  */
 // import wasmBinaryFile from './zbar.wasm';
 import wasmBinaryFileName from './zbar.wasm.bin';
-import ZBar from './ZBar';
+import ZBarInstance from './ZBarInstance';
 import instantiate from './zbar';
 
 // locateFile is used to override the file path to the path provided by
@@ -21,7 +21,7 @@ const locateFile = (file: string, _scriptDir: string) => {
 
 export const loadWasmInstance = async (
   importObj: any
-): Promise<ZBar | null> => {
+): Promise<ZBarInstance | null> => {
   importObj['locateFile'] = locateFile;
   return await instantiate(importObj);
 };

src/load.ts

@@ -1,8 +1,8 @@
-import ZBar from './ZBar';
+import ZBarInstance from './ZBarInstance';
 import instantiate from './zbar';
 
 export const loadWasmInstance = async (
   importObj: any
-): Promise<ZBar | null> => {
+): Promise<ZBarInstance | null> => {
   return await instantiate(importObj);
 };

src/zbar.d.ts

@@ -1,3 +1,3 @@
-import ZBar from './ZBar';
-declare const instantiate: (importObj: any) => Promise<ZBar>;
+import ZBarInstance from './ZBarInstance';
+declare const instantiate: (importObj: any) => Promise<ZBarInstance>;
 export default instantiate;