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-rw-r--r--src/api/demo/lib/api.ts280
1 files changed, 0 insertions, 280 deletions
diff --git a/src/api/demo/lib/api.ts b/src/api/demo/lib/api.ts
deleted file mode 100644
index 88dd71001..000000000
--- a/src/api/demo/lib/api.ts
+++ /dev/null
@@ -1,280 +0,0 @@
-import * as Schema from "../../schema";
-import { ByteBuffer } from "peechy";
-import path from "path";
-import { Loader } from "../schema";
-// import { transform as sucraseTransform } from "sucrase";
-
-export interface WebAssemblyModule {
- init(): number;
- transform(a: number): number;
- bun_malloc(a: number): number;
- bun_free(a: number): number;
- scan(a: number): number;
-}
-
-const wasm_imports_sym: symbol | string =
- process.env.NODE_ENV === "development" ? "wasm_imports" : Symbol("wasm_imports");
-
-const ptr_converter = new ArrayBuffer(16);
-const ptr_float = new BigUint64Array(ptr_converter);
-const slice = new Uint32Array(ptr_converter);
-
-const Wasi = {
- clock_time_get(clk_id, tp) {
- return Date.now();
- },
- environ_sizes_get() {
- debugger;
- return 0;
- },
- environ_get(__environ, environ_buf) {
- debugger;
- return 0;
- },
-
- fd_close(fd) {
- debugger;
- return 0;
- },
- proc_exit() {},
-
- fd_seek(fd, offset_bigint, whence, newOffset) {
- debugger;
- },
- fd_write(fd, iov, iovcnt, pnum) {
- debugger;
- },
-};
-
-var scratch: Uint8Array;
-var scratch2: Uint8Array;
-
-export class Bun {
- static has_initialized = false;
- static wasm_source: WebAssembly.WebAssemblyInstantiatedSource = null;
- static get wasm_exports(): WebAssemblyModule {
- return Bun.wasm_source.instance.exports as any;
- }
- static get memory(): WebAssembly.Memory {
- return Bun.wasm_source.instance.exports.memory as any;
- }
-
- static memory_array: Uint8Array;
-
- static _decoder: TextDecoder;
-
- static _wasmPtrToSlice(offset: number | bigint) {
- ptr_float[0] = typeof offset === "number" ? BigInt(offset) : offset;
- return new Uint8Array(Bun.memory.buffer, slice[0], slice[1]);
- }
-
- static _wasmPtrLenToString(slice: number) {
- if (!Bun._decoder) {
- Bun._decoder = new TextDecoder("utf8");
- }
-
- const region = this._wasmPtrToSlice(slice);
- return Bun._decoder.decode(region);
- }
-
- // We don't want people to be calling these manually
- static [wasm_imports_sym] = {
- console_log(slice: number) {
- console.log(Bun._wasmPtrLenToString(slice));
- },
- console_error(slice: number) {
- console.error(Bun._wasmPtrLenToString(slice));
- },
- console_warn(slice: number) {
- console.warn(Bun._wasmPtrLenToString(slice));
- },
- console_info(slice: number) {
- console.info(Bun._wasmPtrLenToString(slice));
- },
-
- __indirect_function_table: new WebAssembly.Table({
- initial: 0,
- element: "anyfunc",
- }),
- __stack_pointer: new WebAssembly.Global({
- mutable: true,
- value: "i32",
- }),
- __multi3(one: number, two: number) {
- return Math.imul(one | 0, two | 0);
- },
- fmod(one: number, two: number) {
- return one % two;
- },
- memset(ptr: number, value: number, len: number) {
- Bun.memory_array.fill(value, ptr, ptr + len);
- },
- memcpy(ptr: number, value: number, len: number) {
- Bun.memory_array.copyWithin(ptr, value, value + len);
- },
- // These functions convert a to an unsigned long long, rounding toward zero. Negative values all become zero.
- __fixunsdfti(a: number) {
- return Math.floor(a);
- },
- // These functions return the remainder of the unsigned division of a and b.
- __umodti3(a: number, b: number) {
- return (a | 0) % (b | 0);
- },
- // These functions return the quotient of the unsigned division of a and b.
- __udivti3(a: number, b: number) {
- return (a | 0) / (b | 0);
- },
- // These functions return the result of shifting a left by b bits.
- __ashlti3(a: number, b: number) {
- return (a | 0) >> (b | 0);
- },
- /* Returns: convert a to a double, rounding toward even. */
- __floatuntidf(a: number) {
- const mod = a % 2;
- if (mod === 0) {
- return Math.ceil(a);
- } else if (mod === 1) {
- return Math.floor(a);
- }
- },
- emscripten_notify_memory_growth() {},
- };
-
- static async init(url) {
- // globalThis.sucraseTransform = sucraseTransform;
- scratch = new Uint8Array(8096);
-
- if (Bun.has_initialized) {
- return;
- }
-
- Bun.wasm_source = await globalThis.WebAssembly.instantiateStreaming(fetch(url), {
- env: Bun[wasm_imports_sym],
- wasi_snapshot_preview1: Wasi,
- });
-
- const res = Bun.wasm_exports.init();
- if (res < 0) {
- throw `[Bun] Failed to initialize WASM module: code ${res}`;
- } else {
- console.log("WASM loaded.");
- }
-
- Bun.has_initialized = true;
- }
-
- static transformSync(content: Uint8Array | string, file_name: string) {
- if (!Bun.has_initialized) {
- throw "Please run await Bun.init(wasm_url) before using this.";
- }
-
- // if (process.env.NODE_ENV === "development") {
- // console.time("[Bun] Transform " + file_name);
- // }
-
- const bb = new ByteBuffer(scratch);
- bb.length = 0;
- bb.index = 0;
- var contents_buffer;
- if (typeof content === "string") {
- if (!scratch2) {
- scratch2 = new Uint8Array(content.length * 2);
- }
-
- let i = 0;
- for (; i < content.length; i++) {
- if (i > scratch2.length) {
- var scratch3 = new Uint8Array(scratch2.length * 2);
- scratch3.set(scratch2);
- scratch2 = scratch3;
- }
- scratch2[i] = content.charCodeAt(i);
- }
- contents_buffer = scratch2.subarray(0, i);
- } else {
- contents_buffer = content;
- }
-
- Schema.encodeTransform(
- {
- contents: contents_buffer,
- path: file_name,
- loader: {
- ".jsx": Loader.jsx,
- ".tsx": Loader.tsx,
- ".ts": Loader.ts,
- ".js": Loader.js,
- ".json": Loader.json,
- }[path.extname(file_name)],
- },
- bb,
- );
- const data = bb.toUint8Array();
-
- const input_ptr = Bun.wasm_exports.bun_malloc(data.length);
- var buffer = this._wasmPtrToSlice(input_ptr);
- buffer.set(data);
-
- const resp_ptr = Bun.wasm_exports.transform(input_ptr);
- var _bb = new ByteBuffer(this._wasmPtrToSlice(resp_ptr));
- const response = Schema.decodeTransformResponse(_bb);
- Bun.wasm_exports.bun_free(input_ptr);
- scratch = bb.data;
- return response;
- }
-
- static scan(content: Uint8Array | string, file_name: string, loader?: Loader) {
- if (!Bun.has_initialized) {
- throw "Please run await Bun.init(wasm_url) before using this.";
- }
-
- // if (process.env.NODE_ENV === "development") {
- // console.time("[Bun] Transform " + file_name);
- // }
- scratch.fill(0);
- const bb = new ByteBuffer(scratch);
- bb.length = 0;
- bb.index = 0;
- var contents_buffer;
- if (typeof content === "string") {
- if (!scratch2) {
- scratch2 = new Uint8Array(content.length * 2);
- }
- const encode_into = new TextEncoder().encodeInto(content, scratch2);
- contents_buffer = scratch2.subarray(0, encode_into.written);
- } else {
- contents_buffer = content;
- }
-
- Schema.encodeScan(
- {
- contents: contents_buffer,
- path: file_name,
- loader:
- loader ||
- {
- ".jsx": Loader.jsx,
- ".tsx": Loader.tsx,
- ".ts": Loader.ts,
- ".js": Loader.js,
- ".json": Loader.json,
- }[path.extname(file_name)],
- },
- bb,
- );
- const data = bb.toUint8Array();
-
- const input_ptr = Bun.wasm_exports.bun_malloc(data.length);
- var buffer = this._wasmPtrToSlice(input_ptr);
- buffer.set(data);
-
- const resp_ptr = Bun.wasm_exports.scan(input_ptr);
- var _bb = new ByteBuffer(this._wasmPtrToSlice(resp_ptr));
- const response = Schema.decodeScanResult(_bb);
- Bun.wasm_exports.bun_free(input_ptr);
- scratch = bb.data;
- return response;
- }
-}
-
-globalThis.Bun = Bun;
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