feat: init

node_modules/@tybys/wasm-util/lib/mjs/load.mjs

@@ -0,0 +1,89 @@
+import { _WebAssembly } from "./webassembly.mjs";
+import { Asyncify } from "./asyncify.mjs";
+function validateImports(imports) {
+    if (imports && typeof imports !== 'object') {
+        throw new TypeError('imports must be an object or undefined');
+    }
+}
+function fetchWasm(urlOrBuffer, imports) {
+    if (typeof wx !== 'undefined' && typeof __wxConfig !== 'undefined') {
+        return _WebAssembly.instantiate(urlOrBuffer, imports);
+    }
+    return fetch(urlOrBuffer)
+        .then(response => response.arrayBuffer())
+        .then(buffer => _WebAssembly.instantiate(buffer, imports));
+}
+/** @public */
+export function load(wasmInput, imports) {
+    validateImports(imports);
+    imports = imports !== null && imports !== void 0 ? imports : {};
+    let source;
+    if (wasmInput instanceof ArrayBuffer || ArrayBuffer.isView(wasmInput)) {
+        return _WebAssembly.instantiate(wasmInput, imports);
+    }
+    if (wasmInput instanceof _WebAssembly.Module) {
+        return _WebAssembly.instantiate(wasmInput, imports).then((instance) => {
+            return { instance, module: wasmInput };
+        });
+    }
+    if (typeof wasmInput !== 'string' && !(wasmInput instanceof URL)) {
+        throw new TypeError('Invalid source');
+    }
+    if (typeof _WebAssembly.instantiateStreaming === 'function') {
+        let responsePromise;
+        try {
+            responsePromise = fetch(wasmInput);
+            source = _WebAssembly.instantiateStreaming(responsePromise, imports).catch(() => {
+                return fetchWasm(wasmInput, imports);
+            });
+        }
+        catch (_) {
+            source = fetchWasm(wasmInput, imports);
+        }
+    }
+    else {
+        source = fetchWasm(wasmInput, imports);
+    }
+    return source;
+}
+/** @public */
+export function asyncifyLoad(asyncify, urlOrBuffer, imports) {
+    validateImports(imports);
+    imports = imports !== null && imports !== void 0 ? imports : {};
+    const asyncifyHelper = new Asyncify();
+    imports = asyncifyHelper.wrapImports(imports);
+    return load(urlOrBuffer, imports).then(source => {
+        var _a;
+        const memory = source.instance.exports.memory || ((_a = imports.env) === null || _a === void 0 ? void 0 : _a.memory);
+        return { module: source.module, instance: asyncifyHelper.init(memory, source.instance, asyncify) };
+    });
+}
+/** @public */
+export function loadSync(wasmInput, imports) {
+    validateImports(imports);
+    imports = imports !== null && imports !== void 0 ? imports : {};
+    let module;
+    if ((wasmInput instanceof ArrayBuffer) || ArrayBuffer.isView(wasmInput)) {
+        module = new _WebAssembly.Module(wasmInput);
+    }
+    else if (wasmInput instanceof WebAssembly.Module) {
+        module = wasmInput;
+    }
+    else {
+        throw new TypeError('Invalid source');
+    }
+    const instance = new _WebAssembly.Instance(module, imports);
+    const source = { instance, module };
+    return source;
+}
+/** @public */
+export function asyncifyLoadSync(asyncify, buffer, imports) {
+    var _a;
+    validateImports(imports);
+    imports = imports !== null && imports !== void 0 ? imports : {};
+    const asyncifyHelper = new Asyncify();
+    imports = asyncifyHelper.wrapImports(imports);
+    const source = loadSync(buffer, imports);
+    const memory = source.instance.exports.memory || ((_a = imports.env) === null || _a === void 0 ? void 0 : _a.memory);
+    return { module: source.module, instance: asyncifyHelper.init(memory, source.instance, asyncify) };
+}