deploy: 9e8141a

assets/wasm/index.d.ts

@@ -19,7 +19,23 @@ interface ZBarInstance extends Record<string, WebAssembly.ExportValue | ArrayBuf
     _Image_get_symbols(image: number): number;
 }
 
-declare const getInstance: () => Promise<ZBarInstance>;
+/**
+ * Arguments used for building a `ZBarInstance`
+ */
+type ZBarModuleArgs = {
+    locateFile?: (filename: string, directory: string) => string;
+};
+/**
+ * Causes a new `ZBarInstance` built with the specified arguments
+ * to be returned by subsequent `getInstance()` calls.
+ */
+declare function setModuleArgs(args?: ZBarModuleArgs): void;
+/**
+ * Returns a `ZBarInstance` built with the arguments set by `setModuleArgs()`,
+ * or built without any arguments.
+ * Successive calls return the same instance until `setModuleArgs()` is called.
+ */
+declare function getInstance(): Promise<ZBarInstance>;
 
 declare enum ZBarSymbolType {
     ZBAR_NONE = 0,
@@ -135,4 +151,4 @@ declare const scanGrayBuffer: (buffer: ArrayBuffer, width: number, height: numbe
 declare const scanRGBABuffer: (buffer: ArrayBuffer, width: number, height: number, scanner?: ZBarScanner) => Promise<Array<ZBarSymbol>>;
 declare const scanImageData: (image: ImageData, scanner?: ZBarScanner) => Promise<Array<ZBarSymbol>>;
 
-export { type Point, ZBarConfigType, ZBarImage, ZBarOrientation, ZBarScanner, ZBarSymbol, ZBarSymbolType, getDefaultScanner, getInstance, scanGrayBuffer, scanImageData, scanRGBABuffer };
+export { type Point, ZBarConfigType, ZBarImage, type ZBarModuleArgs, ZBarOrientation, ZBarScanner, ZBarSymbol, ZBarSymbolType, getDefaultScanner, getInstance, scanGrayBuffer, scanImageData, scanRGBABuffer, setModuleArgs };

assets/wasm/index.mjs

@@ -0,0 +1,2 @@
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n(e);if(t)return t;throw Error("WASM was not loaded")}))}()}function o(){return t(this,void 0,void 0,(function*(){return r||i(),yield r}))}var s,a,c;!function(t){t[t.ZBAR_NONE=0]="ZBAR_NONE",t[t.ZBAR_PARTIAL=1]="ZBAR_PARTIAL",t[t.ZBAR_EAN2=2]="ZBAR_EAN2",t[t.ZBAR_EAN5=5]="ZBAR_EAN5",t[t.ZBAR_EAN8=8]="ZBAR_EAN8",t[t.ZBAR_UPCE=9]="ZBAR_UPCE",t[t.ZBAR_ISBN10=10]="ZBAR_ISBN10",t[t.ZBAR_UPCA=12]="ZBAR_UPCA",t[t.ZBAR_EAN13=13]="ZBAR_EAN13",t[t.ZBAR_ISBN13=14]="ZBAR_ISBN13",t[t.ZBAR_COMPOSITE=15]="ZBAR_COMPOSITE",t[t.ZBAR_I25=25]="ZBAR_I25",t[t.ZBAR_DATABAR=34]="ZBAR_DATABAR",t[t.ZBAR_DATABAR_EXP=35]="ZBAR_DATABAR_EXP",t[t.ZBAR_CODABAR=38]="ZBAR_CODABAR",t[t.ZBAR_CODE39=39]="ZBAR_CODE39",t[t.ZBAR_PDF417=57]="ZBAR_PDF417",t[t.ZBAR_QRCODE=64]="ZBAR_QRCODE",t[t.ZBAR_SQCODE=80]="ZBAR_SQCODE",t[t.ZBAR_CODE93=93]="ZBAR_CODE93",t[t.ZBAR_CODE128=128]="ZBAR_CODE128",t[t.ZBAR_SYMBOL=255]="ZBAR_SYMBOL",t[t.ZBAR_ADDON2=512]="ZBAR_ADDON2",t[t.ZBAR_ADDON5=1280]="ZBAR_ADDON5",t[t.ZBAR_ADDON=1792]="ZBAR_ADDON"}(s||(s={})),function(t){t[t.ZBAR_CFG_ENABLE=0]="ZBAR_CFG_ENABLE",t[t.ZBAR_CFG_ADD_CHECK=1]="ZBAR_CFG_ADD_CHECK",t[t.ZBAR_CFG_EMIT_CHECK=2]="ZBAR_CFG_EMIT_CHECK",t[t.ZBAR_CFG_ASCII=3]="ZBAR_CFG_ASCII",t[t.ZBAR_CFG_BINARY=4]="ZBAR_CFG_BINARY",t[t.ZBAR_CFG_NUM=5]="ZBAR_CFG_NUM",t[t.ZBAR_CFG_MIN_LEN=32]="ZBAR_CFG_MIN_LEN",t[t.ZBAR_CFG_MAX_LEN=33]="ZBAR_CFG_MAX_LEN",t[t.ZBAR_CFG_UNCERTAINTY=64]="ZBAR_CFG_UNCERTAINTY",t[t.ZBAR_CFG_POSITION=128]="ZBAR_CFG_POSITION",t[t.ZBAR_CFG_TEST_INVERTED=129]="ZBAR_CFG_TEST_INVERTED",t[t.ZBAR_CFG_X_DENSITY=256]="ZBAR_CFG_X_DENSITY",t[t.ZBAR_CFG_Y_DENSITY=257]="ZBAR_CFG_Y_DENSITY"}(a||(a={})),function(t){t[t.ZBAR_ORIENT_UNKNOWN=-1]="ZBAR_ORIENT_UNKNOWN",t[t.ZBAR_ORIENT_UP=0]="ZBAR_ORIENT_UP",t[t.ZBAR_ORIENT_RIGHT=1]="ZBAR_ORIENT_RIGHT",t[t.ZBAR_ORIENT_DOWN=2]="ZBAR_ORIENT_DOWN",t[t.ZBAR_ORIENT_LEFT=3]="ZBAR_ORIENT_LEFT"}(c||(c={}));class _{constructor(t,e){this.ptr=t,this.inst=e}checkAlive(){if(!this.ptr)throw Error("Call after destroyed")}getPointer(){return this.checkAlive(),this.ptr}}class u{constructor(t,e){this.ptr=t,this.ptr32=t>>2,this.buf=e,this.HEAP8=new Int8Array(e),this.HEAPU32=new Uint32Array(e),this.HEAP32=new Int32Array(e)}}class A extends u{get type(){return this.HEAPU32[this.ptr32]}get data(){const t=this.HEAPU32[this.ptr32+4],e=this.HEAPU32[this.ptr32+5];return Int8Array.from(this.HEAP8.subarray(e,e+t))}get points(){const t=this.HEAPU32[this.ptr32+7],e=this.HEAPU32[this.ptr32+8]>>2,n=[];for(let r=0;r<t;++r){const t=this.HEAP32[e+2*r],i=this.HEAP32[e+2*r+1];n.push({x:t,y:i})}return n}get orientation(){return this.HEAP32[this.ptr32+9]}get next(){const t=this.HEAPU32[this.ptr32+11];return t?new A(t,this.buf):null}get time(){return this.HEAPU32[this.ptr32+13]}get cacheCount(){return this.HEAP32[this.ptr32+14]}get quality(){return this.HEAP32[this.ptr32+15]}}class f extends u{get head(){const t=this.HEAPU32[this.ptr32+2];return t?new A(t,this.buf):null}}class h{constructor(t){this.type=t.type,this.typeName=s[this.type],this.data=t.data,this.points=t.points,this.orientation=t.orientation,this.time=t.time,this.cacheCount=t.cacheCount,this.quality=t.quality}static createSymbolsFromPtr(t,e){if(0==t)return[];let n=new f(t,e).head;const r=[];for(;null!==n;)r.push(new h(n)),n=n.next;return r}decode(t){return new TextDecoder(t).decode(this.data)}}class l extends _{static createFromGrayBuffer(e,n,r,i=0){return t(this,void 0,void 0,(function*(){const t=yield o(),s=new Uint8Array(r),a=e*n;if(a!==s.byteLength)throw Error(`data length (${s.byteLength} bytes) does not match width and height (${a} bytes)`);const c=t._malloc(a);t.HEAPU8.set(s,c);return new this(t._Image_create(e,n,808466521,c,a,i),t)}))}static createFromRGBABuffer(e,n,r,i=0){return t(this,void 0,void 0,(function*(){const t=yield o(),s=new Uint8Array(r),a=e*n;if(4*a!==s.byteLength)throw Error(`data length (${s.byteLength} bytes) does not match width and height (${4*a} bytes)`);const c=t._malloc(a),_=c+a,u=t.HEAPU8;for(let t=c,e=0;t<_;t++,e+=4)u[t]=19595*s[e]+38469*s[e+1]+7472*s[e+2]>>16;return new this(t._Image_create(e,n,808466521,c,a,i),t)}))}destroy(){this.checkAlive(),this.inst._Image_destory(this.ptr),this.ptr=0}getSymbols(){this.checkAlive();const t=this.inst._Image_get_symbols(this.ptr);return h.createSymbolsFromPtr(t,this.inst.HEAPU8.buffer)}}class R extends _{static create(){return t(this,void 0,void 0,(function*(){const t=yield o();return new this(t._ImageScanner_create(),t)}))}destroy(){this.checkAlive(),this.inst._ImageScanner_destory(this.ptr),this.ptr=0}setConfig(t,e,n){return this.checkAlive(),this.inst._ImageScanner_set_config(this.ptr,t,e,n)}enableCache(t=!0){this.checkAlive(),this.inst._ImageScanner_enable_cache(this.ptr,t)}recycleImage(t){this.checkAlive(),this.inst._ImageScanner_recycle_image(this.ptr,t.getPointer())}getResults(){this.checkAlive();const t=this.inst._ImageScanner_get_results(this.ptr);return h.createSymbolsFromPtr(t,this.inst.HEAPU8.buffer)}scan(t){return this.checkAlive(),this.inst._ImageScanner_scan(this.ptr,t.getPointer())}}const d=()=>t(void 0,void 0,void 0,(function*(){const t=yield R.create();return t.setConfig(s.ZBAR_NONE,a.ZBAR_CFG_BINARY,1),t}));let m;const p=(e,n)=>t(void 0,void 0,void 0,(function*(){void 0===n&&(n=m||(yield d()),m=n);const t=n.scan(e);if(t<0)throw Error("Scan Failed");return 0===t?[]:e.getSymbols()})),y=(e,n,r,i)=>t(void 0,void 0,void 0,(function*(){const t=yield l.createFromGrayBuffer(n,r,e),o=yield p(t,i);return t.destroy(),o})),B=(e,n,r,i)=>t(void 0,void 0,void 0,(function*(){const t=yield l.createFromRGBABuffer(n,r,e),o=yield p(t,i);return t.destroy(),o})),E=(e,n)=>t(void 0,void 0,void 0,(function*(){return yield B(e.data.buffer,e.width,e.height,n)})),g=Object.freeze(Object.defineProperty({__proto__:null},Symbol.toStringTag,{value:"Module"}));export{a as ZBarConfigType,l as ZBarImage,c as ZBarOrientation,R as ZBarScanner,h as ZBarSymbol,s as ZBarSymbolType,d as getDefaultScanner,o as getInstance,y as scanGrayBuffer,E as scanImageData,B as scanRGBABuffer,i as setModuleArgs};
+//# sourceMappingURL=index.mjs.map