Initial loader that unifies utils and demangle

lib/loader/index.d.ts

@@ -0,0 +1,47 @@
+import "@types/webassembly-js-api";
+
+/** WebAssembly imports with two levels of nesting. */
+interface ImportsObject {
+  [key: string]: {},
+  env: {
+    memory?: WebAssembly.Memory,
+    table?: WebAssembly.Table,
+    abort?: (msg: number, file: number, line: number, column: number) => void
+  }
+}
+
+/** Utility mixed in by the loader. */
+interface ASUtil {
+  /** An 8-bit signed integer view on the memory. */
+  readonly I8: Uint8Array,
+  /** An 8-bit unsigned integer view on the memory. */
+  readonly U8: Uint8Array,
+  /** A 16-bit signed integer view on the memory. */
+  readonly I16: Uint16Array,
+  /** A 16-bit unsigned integer view on the memory. */
+  readonly U16: Uint16Array,
+  /** A 32-bit signed integer view on the memory. */
+  readonly I32: Uint32Array,
+  /** A 32-bit unsigned integer view on the memory. */
+  readonly U32: Uint32Array,
+  /** A 32-bit float view on the memory. */
+  readonly F32: Float32Array,
+  /** A 64-bit float view on the memory. */
+  readonly F64: Float64Array,
+  /** Allocates a new string in the module's memory and returns its pointer. */
+  newString(str: string): number;
+  /** Gets a string from the module's memory by its pointer. */
+  getString(ptr: number): string;
+}
+
+/** Instantiates an AssemblyScript module using the specified imports. */
+export declare function instantiate<T extends {}>(module: WebAssembly.Module, imports?: ImportsObject): ASUtil & T;
+
+/** Instantiates an AssemblyScript module from a buffer using the specified imports. */
+export declare function instantiateBuffer<T extends {}>(buffer: Uint8Array, imports?: ImportsObject): ASUtil & T;
+
+/** Instantiates an AssemblyScript module from a response using the sspecified imports. */
+export declare function instantiateStreaming<T extends {}>(response: Response, imports?: ImportsObject): Promise<ASUtil & T>;
+
+/** Demangles an AssemblyScript module's exports to a friendly object structure. */
+export declare function demangle<T extends {}>(exports: {}): T;