feat: add deno_rust_wasm_qr_decode

__wasm/deno_rust_wasm_qr_decode/lib/rs_lib.generated.js

@@ -0,0 +1,171 @@
+// @generated file from wasmbuild -- do not edit
+// deno-lint-ignore-file
+// deno-fmt-ignore-file
+// source-hash: 7b04f965aad3774d53b13732c0edf9275f95b5a7
+let wasm;
+
+let cachedUint8Memory0;
+function getUint8Memory0() {
+  if (cachedUint8Memory0.byteLength === 0) {
+    cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+  }
+  return cachedUint8Memory0;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+function passArray8ToWasm0(arg, malloc) {
+  const ptr = malloc(arg.length * 1);
+  getUint8Memory0().set(arg, ptr / 1);
+  WASM_VECTOR_LEN = arg.length;
+  return ptr;
+}
+
+let cachedInt32Memory0;
+function getInt32Memory0() {
+  if (cachedInt32Memory0.byteLength === 0) {
+    cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
+  }
+  return cachedInt32Memory0;
+}
+
+const cachedTextDecoder = new TextDecoder("utf-8", {
+  ignoreBOM: true,
+  fatal: true,
+});
+
+cachedTextDecoder.decode();
+
+function getStringFromWasm0(ptr, len) {
+  return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+/**
+ * @param {Uint8Array} image_bytes
+ * @returns {string}
+ */
+export function decode_qr(image_bytes) {
+  try {
+    const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+    const ptr0 = passArray8ToWasm0(image_bytes, wasm.__wbindgen_malloc);
+    const len0 = WASM_VECTOR_LEN;
+    wasm.decode_qr(retptr, ptr0, len0);
+    var r0 = getInt32Memory0()[retptr / 4 + 0];
+    var r1 = getInt32Memory0()[retptr / 4 + 1];
+    return getStringFromWasm0(r0, r1);
+  } finally {
+    wasm.__wbindgen_add_to_stack_pointer(16);
+    wasm.__wbindgen_free(r0, r1);
+  }
+}
+
+const imports = {
+  __wbindgen_placeholder__: {},
+};
+
+const wasm_url = new URL("rs_lib_bg.wasm", import.meta.url);
+
+/**
+ * Decompression callback
+ *
+ * @callback decompressCallback
+ * @param {Uint8Array} compressed
+ * @return {Uint8Array} decompressed
+ */
+
+/** Instantiates an instance of the Wasm module returning its functions.
+ * @remarks It is safe to call this multiple times and once successfully
+ * loaded it will always return a reference to the same object.
+ * @param {decompressCallback=} transform
+ */
+export async function instantiate(transform) {
+  return (await instantiateWithInstance(transform)).exports;
+}
+
+let instanceWithExports;
+let lastLoadPromise;
+
+/** Instantiates an instance of the Wasm module along with its exports.
+ * @remarks It is safe to call this multiple times and once successfully
+ * loaded it will always return a reference to the same object.
+ * @param {decompressCallback=} transform
+ * @returns {Promise<{
+ *   instance: WebAssembly.Instance;
+ *   exports: { decode_qr: typeof decode_qr }
+ * }>}
+ */
+export function instantiateWithInstance(transform) {
+  if (instanceWithExports != null) {
+    return Promise.resolve(instanceWithExports);
+  }
+  if (lastLoadPromise == null) {
+    lastLoadPromise = (async () => {
+      try {
+        const instance = (await instantiateModule(transform)).instance;
+        wasm = instance.exports;
+        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
+        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+        instanceWithExports = {
+          instance,
+          exports: getWasmInstanceExports(),
+        };
+        return instanceWithExports;
+      } finally {
+        lastLoadPromise = null;
+      }
+    })();
+  }
+  return lastLoadPromise;
+}
+
+function getWasmInstanceExports() {
+  return { decode_qr };
+}
+
+/** Gets if the Wasm module has been instantiated. */
+export function isInstantiated() {
+  return instanceWithExports != null;
+}
+
+async function instantiateModule(transform) {
+  switch (wasm_url.protocol) {
+    case "file:": {
+      if (typeof Deno !== "object") {
+        throw new Error("file urls are not supported in this environment");
+      }
+
+      if ("permissions" in Deno) {
+        Deno.permissions.request({ name: "read", path: wasm_url });
+      }
+      const wasmCode = await Deno.readFile(wasm_url);
+      return WebAssembly.instantiate(
+        !transform ? wasmCode : transform(wasmCode),
+        imports,
+      );
+    }
+    case "https:":
+    case "http:": {
+      if (typeof Deno === "object" && "permissions" in Deno) {
+        Deno.permissions.request({ name: "net", host: wasm_url.host });
+      }
+      const wasmResponse = await fetch(wasm_url);
+      if (transform) {
+        const wasmCode = new Uint8Array(await wasmResponse.arrayBuffer());
+        return WebAssembly.instantiate(transform(wasmCode), imports);
+      }
+      if (
+        wasmResponse.headers.get("content-type")?.toLowerCase().startsWith(
+          "application/wasm",
+        )
+      ) {
+        return WebAssembly.instantiateStreaming(wasmResponse, imports);
+      } else {
+        return WebAssembly.instantiate(
+          await wasmResponse.arrayBuffer(),
+          imports,
+        );
+      }
+    }
+    default:
+      throw new Error(`Unsupported protocol: ${wasm_url.protocol}`);
+  }
+}