cleanup a few things

.vscode/launch.json

@@ -292,25 +292,62 @@
       "request": "launch",
       "name": "bun test",
       "program": "bun-debug",
-      "args": ["wiptest", "transpiler"],
+      "args": ["wiptest"],
       "cwd": "${workspaceFolder}/integration",
       "env": {
         "FORCE_COLOR": "1"
       },
       "console": "internalConsole"
     },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "bun test current",
+      "program": "bun-debug",
+      "args": ["wiptest", "response.file"],
+      "cwd": "${workspaceFolder}/integration",
+      "env": {
+        "FORCE_COLOR": "1"
+      },
+      "console": "internalConsole"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "bun http example",
+      "program": "bun-debug",
+      "args": ["run", "examples/bun/http.ts"],
+      "cwd": "${workspaceFolder}",
+      "env": {
+        "FORCE_COLOR": "1"
+      },
+      "console": "internalConsole"
+    },
+    {
+      "type": "lldb",
+      "request": "launch",
+      "name": "bun http file example",
+      "program": "bun-debug",
+      "args": ["run", "examples/bun/http-file.ts"],
+      "cwd": "${workspaceFolder}",
+      "env": {
+        "FORCE_COLOR": "1"
+      },
+      "console": "internalConsole"
+    },
     {
       "type": "lldb",
       "request": "launch",
       "name": "bun tes2t",
       "program": "bun-debug",
-      "args": ["build", "hello.jsx", "--platform=bun"],
-      "cwd": "/Users/jarred/Desktop/",
+      "args": ["add", "imagemin-webpack-plugin"],
+      "cwd": "/tmp/testfoo",
       "env": {
         "FORCE_COLOR": "1"
       },
       "console": "internalConsole"
     },
+
     {
       "type": "lldb",
       "request": "launch",

examples/bun/tsconfig.json

@@ -1,6 +1,11 @@
 {
   "compilerOptions": {
     "lib": ["ESNext"],
+    "allowJs": true,
+    "checkJs": true,
+    "noEmit": true,
+    "target": "esnext",
+    "module": "esnext",
     "types": ["../../types/bun"]
   }
 }

integration/bunjs-only-snippets/fs.test.js

@@ -1,4 +1,4 @@
-import { describe, it, expect } from "vitest";
+import { describe, it, expect } from "bun:test";
 import {
   mkdirSync,
   existsSync,

integration/bunjs-only-snippets/tsconfig.json

@@ -1,10 +1,12 @@
 {
   "compilerOptions": {
-    "lib": ["esnext", { "replace": "node", "with": "dom" }],
-    "baseUrl": ".",
-    "paths": {
-      "foo/bar": ["baz.js"]
-    },
-    "typeRoots": ["./node_modules/@types"]
+    "lib": ["ESNext"],
+    "allowJs": true,
+    "checkJs": true,
+    "noEmit": true,
+    "moduleResolution": "node",
+    "downlevelIteration": true,
+    "module": "esnext",
+    "types": ["../../types/bun"]
   }
 }

package.json

@@ -8,9 +8,8 @@
     "build-fallback": "esbuild --target=esnext  --bundle src/fallback.ts --format=iife --platform=browser --minify > src/fallback.out.js"
   },
   "devDependencies": {
-    "@types/node": "^16.9.2",
-    "@types/puppeteer": "^5.4.4",
-    "prettier": "^2.4.1"
+    "prettier": "^2.4.1",
+    "typescript": "4.6.3"
   },
   "version": "0.0.0"
-}
+}

src/javascript/jsc/node/syscall.zig

@@ -210,7 +210,6 @@ else
 
 pub fn pread(fd: os.fd_t, buf: []u8, offset: i64) Maybe(usize) {
     const adjusted_len = @minimum(buf.len, max_count);
-
     const ioffset = @bitCast(i64, offset); // the OS treats this as unsigned
     while (true) {
         const rc = pread_sym(fd, buf.ptr, adjusted_len, ioffset);
@@ -378,6 +377,7 @@ pub fn getFdPath(fd: fd_t, out_buffer: *[MAX_PATH_BYTES]u8) Maybe([]u8) {
             return .{ .result = out_buffer[0..len] };
         },
         .linux => {
+            // TODO: alpine linux may not have /proc/self
             var procfs_buf: ["/proc/self/fd/-2147483648".len:0]u8 = undefined;
             const proc_path = std.fmt.bufPrintZ(procfs_buf[0..], "/proc/self/fd/{d}\x00", .{fd}) catch unreachable;
 
@@ -423,9 +423,9 @@ fn mmap(
         return Maybe([]align(mem.page_size) u8){
             .err = .{ .errno = @truncate(Syscall.Error.Int, @enumToInt(std.c.getErrno(@bitCast(i64, @ptrToInt(std.c.MAP.FAILED))))), .syscall = .mmap },
         };
-    } 
-            
-    return Maybe([]align(mem.page_size) u8){.result =  @ptrCast([*]align(mem.page_size) u8, @alignCast(mem.page_size, rc))[0..length] };
+    }
+
+    return Maybe([]align(mem.page_size) u8){ .result = @ptrCast([*]align(mem.page_size) u8, @alignCast(mem.page_size, rc))[0..length] };
 }
 
 pub fn mmapFile(path: [:0]const u8, flags: u32) Maybe([]align(mem.page_size) u8) {

src/javascript/jsc/node/types.zig

@@ -232,7 +232,6 @@ pub fn CallbackTask(comptime Result: type) type {
         callback: JSC.C.JSObjectRef,
         option: Option,
         success: bool = false,
-        completion: AsyncIO.Completion,
 
         pub const Option = union {
             err: JSC.SystemError,

src/mimalloc_arena.zig

@@ -9,19 +9,21 @@ const Allocator = mem.Allocator;
 const assert = std.debug.assert;
 
 pub const Arena = struct {
-    heap: *mimalloc.mi_heap_t = undefined,
+    heap: ?*mimalloc.mi_heap_t = null,
 
     pub fn backingAllocator(this: Arena) Allocator {
-        var arena = Arena{ .heap = this.heap.backing() };
+        var arena = Arena{ .heap = this.heap.?.backing() };
         return arena.allocator();
     }
 
     pub fn allocator(this: Arena) Allocator {
-        return Allocator{ .ptr = this.heap, .vtable = &c_allocator_vtable };
+        @setRuntimeSafety(false);
+        return Allocator{ .ptr = this.heap.?, .vtable = &c_allocator_vtable };
     }
 
     pub fn deinit(this: *Arena) void {
         mimalloc.mi_heap_destroy(this.heap);
+        this.heap = null;
     }
 
     pub fn reset(this: *Arena) void {

src/yield.zig

@@ -0,0 +1,17 @@
+pub fn Yield(comptime Type: anytype) type {
+    return struct {
+        frame: @Frame(Type) = undefined,
+        wait: bool = false,
+
+        pub fn set(this: *@This(), frame: anytype) void {
+            this.wait = true;
+            this.frame = frame.*;
+        }
+
+        pub fn maybeResume(this: *@This()) void {
+            if (!this.wait) return;
+            this.wait = false;
+            resume this.frame;
+        }
+    };
+}