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bun.zig
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const Bun = @This();
const default_allocator = @import("bun").default_allocator;
const bun = @import("bun");
const Environment = bun.Environment;
const NetworkThread = @import("bun").HTTP.NetworkThread;
const Global = bun.Global;
const strings = bun.strings;
const string = bun.string;
const Output = @import("bun").Output;
const MutableString = @import("bun").MutableString;
const std = @import("std");
const Allocator = std.mem.Allocator;
const IdentityContext = @import("../../identity_context.zig").IdentityContext;
const Fs = @import("../../fs.zig");
const Resolver = @import("../../resolver/resolver.zig");
const ast = @import("../../import_record.zig");
const NodeModuleBundle = @import("../../node_module_bundle.zig").NodeModuleBundle;
const MacroEntryPoint = bun.bundler.MacroEntryPoint;
const logger = @import("bun").logger;
const Api = @import("../../api/schema.zig").Api;
const options = @import("../../options.zig");
const Bundler = bun.Bundler;
const ServerEntryPoint = bun.bundler.ServerEntryPoint;
const js_printer = bun.js_printer;
const js_parser = bun.js_parser;
const js_ast = bun.JSAst;
const http = @import("../../http.zig");
const NodeFallbackModules = @import("../../node_fallbacks.zig");
const ImportKind = ast.ImportKind;
const Analytics = @import("../../analytics/analytics_thread.zig");
const ZigString = @import("bun").JSC.ZigString;
const Runtime = @import("../../runtime.zig");
const Router = @import("./filesystem_router.zig");
const ImportRecord = ast.ImportRecord;
const DotEnv = @import("../../env_loader.zig");
const ParseResult = bun.bundler.ParseResult;
const PackageJSON = @import("../../resolver/package_json.zig").PackageJSON;
const MacroRemap = @import("../../resolver/package_json.zig").MacroMap;
const WebCore = @import("bun").JSC.WebCore;
const Request = WebCore.Request;
const Response = WebCore.Response;
const Headers = WebCore.Headers;
const Fetch = WebCore.Fetch;
const FetchEvent = WebCore.FetchEvent;
const js = @import("bun").JSC.C;
const JSC = @import("bun").JSC;
const JSError = @import("../base.zig").JSError;
const d = @import("../base.zig").d;
const MarkedArrayBuffer = @import("../base.zig").MarkedArrayBuffer;
const getAllocator = @import("../base.zig").getAllocator;
const JSValue = @import("bun").JSC.JSValue;
const NewClass = @import("../base.zig").NewClass;
const Microtask = @import("bun").JSC.Microtask;
const JSGlobalObject = @import("bun").JSC.JSGlobalObject;
const ExceptionValueRef = @import("bun").JSC.ExceptionValueRef;
const JSPrivateDataPtr = @import("bun").JSC.JSPrivateDataPtr;
const ZigConsoleClient = @import("bun").JSC.ZigConsoleClient;
const Node = @import("bun").JSC.Node;
const ZigException = @import("bun").JSC.ZigException;
const ZigStackTrace = @import("bun").JSC.ZigStackTrace;
const ErrorableResolvedSource = @import("bun").JSC.ErrorableResolvedSource;
const ResolvedSource = @import("bun").JSC.ResolvedSource;
const JSPromise = @import("bun").JSC.JSPromise;
const JSInternalPromise = @import("bun").JSC.JSInternalPromise;
const JSModuleLoader = @import("bun").JSC.JSModuleLoader;
const JSPromiseRejectionOperation = @import("bun").JSC.JSPromiseRejectionOperation;
const Exception = @import("bun").JSC.Exception;
const ErrorableZigString = @import("bun").JSC.ErrorableZigString;
const ZigGlobalObject = @import("bun").JSC.ZigGlobalObject;
const VM = @import("bun").JSC.VM;
const JSFunction = @import("bun").JSC.JSFunction;
const Config = @import("../config.zig");
const URL = @import("../../url.zig").URL;
const Transpiler = @import("./transpiler.zig");
const VirtualMachine = JSC.VirtualMachine;
const IOTask = JSC.IOTask;
const zlib = @import("../../zlib.zig");
const Which = @import("../../which.zig");
const is_bindgen = JSC.is_bindgen;
const max_addressible_memory = std.math.maxInt(u56);
threadlocal var css_imports_list_strings: [512]ZigString = undefined;
threadlocal var css_imports_list: [512]Api.StringPointer = undefined;
threadlocal var css_imports_list_tail: u16 = 0;
threadlocal var css_imports_buf: std.ArrayList(u8) = undefined;
threadlocal var css_imports_buf_loaded: bool = false;
threadlocal var routes_list_strings: [1024]ZigString = undefined;
pub fn onImportCSS(
resolve_result: *const Resolver.Result,
import_record: *ImportRecord,
origin: URL,
) void {
if (!css_imports_buf_loaded) {
css_imports_buf = std.ArrayList(u8).initCapacity(
VirtualMachine.get().allocator,
import_record.path.text.len,
) catch unreachable;
css_imports_buf_loaded = true;
}
var writer = css_imports_buf.writer();
const offset = css_imports_buf.items.len;
css_imports_list[css_imports_list_tail] = .{
.offset = @truncate(u32, offset),
.length = 0,
};
getPublicPath(resolve_result.path_pair.primary.text, origin, @TypeOf(writer), writer);
const length = css_imports_buf.items.len - offset;
css_imports_list[css_imports_list_tail].length = @truncate(u32, length);
css_imports_list_tail += 1;
}
pub fn flushCSSImports() void {
if (css_imports_buf_loaded) {
css_imports_buf.clearRetainingCapacity();
css_imports_list_tail = 0;
}
}
pub fn getCSSImports() []ZigString {
var i: u16 = 0;
const tail = css_imports_list_tail;
while (i < tail) : (i += 1) {
ZigString.fromStringPointer(css_imports_list[i], css_imports_buf.items, &css_imports_list_strings[i]);
}
return css_imports_list_strings[0..tail];
}
pub fn which(
// this
_: void,
globalThis: js.JSContextRef,
// function
_: js.JSObjectRef,
// thisObject
_: js.JSObjectRef,
arguments_: []const js.JSValueRef,
exception: js.ExceptionRef,
) js.JSValueRef {
var path_buf: [bun.MAX_PATH_BYTES]u8 = undefined;
var arguments = JSC.Node.ArgumentsSlice.from(globalThis.bunVM(), arguments_);
defer arguments.deinit();
const path_arg = arguments.nextEat() orelse {
JSC.throwInvalidArguments("which: expected 1 argument, got 0", .{}, globalThis, exception);
return JSC.JSValue.jsUndefined().asObjectRef();
};
var path_str: ZigString.Slice = ZigString.Slice.empty;
var bin_str: ZigString.Slice = ZigString.Slice.empty;
var cwd_str: ZigString.Slice = ZigString.Slice.empty;
defer {
path_str.deinit();
bin_str.deinit();
cwd_str.deinit();
}
if (path_arg.isEmptyOrUndefinedOrNull()) {
return JSC.JSValue.jsNull().asObjectRef();
}
bin_str = path_arg.toSlice(globalThis, globalThis.bunVM().allocator);
if (bin_str.len >= bun.MAX_PATH_BYTES) {
JSC.throwInvalidArguments("bin path is too long", .{}, globalThis, exception);
return JSC.JSValue.jsUndefined().asObjectRef();
}
if (bin_str.len == 0) {
return JSC.JSValue.jsNull().asObjectRef();
}
path_str = ZigString.Slice.fromUTF8NeverFree(
globalThis.bunVM().bundler.env.map.get("PATH") orelse "",
);
cwd_str = ZigString.Slice.fromUTF8NeverFree(
globalThis.bunVM().bundler.fs.top_level_dir,
);
if (arguments.nextEat()) |arg| {
if (!arg.isEmptyOrUndefinedOrNull() and arg.isObject()) {
if (arg.get(globalThis, "PATH")) |str_| {
path_str = str_.toSlice(globalThis, globalThis.bunVM().allocator);
}
if (arg.get(globalThis, "cwd")) |str_| {
cwd_str = str_.toSlice(globalThis, globalThis.bunVM().allocator);
}
}
}
if (Which.which(
&path_buf,
path_str.slice(),
cwd_str.slice(),
bin_str.slice(),
)) |bin_path| {
return ZigString.init(bin_path).withEncoding().toValueGC(globalThis).asObjectRef();
}
return JSC.JSValue.jsNull().asObjectRef();
}
pub fn inspect(
// this
_: void,
ctx: js.JSContextRef,
// function
_: js.JSObjectRef,
// thisObject
_: js.JSObjectRef,
arguments: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
if (arguments.len == 0)
return ZigString.Empty.toValue(ctx.ptr()).asObjectRef();
for (arguments) |arg| {
JSC.C.JSValueProtect(ctx, arg);
}
defer {
for (arguments) |arg| {
JSC.C.JSValueUnprotect(ctx, arg);
}
}
// very stable memory address
var array = MutableString.init(getAllocator(ctx), 0) catch unreachable;
var buffered_writer_ = MutableString.BufferedWriter{ .context = &array };
var buffered_writer = &buffered_writer_;
var writer = buffered_writer.writer();
const Writer = @TypeOf(writer);
// we buffer this because it'll almost always be < 4096
// when it's under 4096, we want to avoid the dynamic allocation
ZigConsoleClient.format(
.Debug,
ctx.ptr(),
@ptrCast([*]const JSValue, arguments.ptr),
arguments.len,
Writer,
Writer,
writer,
.{
.enable_colors = false,
.add_newline = false,
.flush = false,
},
);
buffered_writer.flush() catch {
return JSC.C.JSValueMakeUndefined(ctx);
};
// we are going to always clone to keep things simple for now
// the common case here will be stack-allocated, so it should be fine
var out = ZigString.init(array.toOwnedSliceLeaky()).withEncoding();
const ret = out.toValueGC(ctx);
array.deinit();
return ret.asObjectRef();
// // when it's a small thing, rely on GC to manage the memory
// if (writer.context.pos < 2048 and array.list.items.len == 0) {
// var slice = writer.context.buffer[0..writer.context.pos];
// if (slice.len == 0) {
// return ZigString.Empty.toValue(ctx.ptr()).asObjectRef();
// }
// var zig_str =
// return zig_str.toValueGC(ctx.ptr()).asObjectRef();
// }
// // when it's a big thing, we will manage it
// {
// writer.context.flush() catch {};
// var slice =try writer.context.context.toOwnedSlice();
// var zig_str = ZigString.init(slice).withEncoding();
// if (!zig_str.isUTF8()) {
// return zig_str.toExternalValue(ctx.ptr()).asObjectRef();
// } else {
// return zig_str.toValueGC(ctx.ptr()).asObjectRef();
// }
// }
}
pub fn registerMacro(
// this
_: void,
ctx: js.JSContextRef,
// function
_: js.JSObjectRef,
// thisObject
_: js.JSObjectRef,
arguments: []const js.JSValueRef,
exception: js.ExceptionRef,
) js.JSValueRef {
if (arguments.len != 2 or !js.JSValueIsNumber(ctx, arguments[0])) {
JSError(getAllocator(ctx), "Internal error registering macros: invalid args", .{}, ctx, exception);
return js.JSValueMakeUndefined(ctx);
}
// TODO: make this faster
const id = @truncate(i32, @floatToInt(i64, js.JSValueToNumber(ctx, arguments[0], exception)));
if (id == -1 or id == 0) {
JSError(getAllocator(ctx), "Internal error registering macros: invalid id", .{}, ctx, exception);
return js.JSValueMakeUndefined(ctx);
}
if (!arguments[1].?.value().isCell() or !arguments[1].?.value().isCallable(ctx.vm())) {
JSError(getAllocator(ctx), "Macro must be a function. Received: {s}", .{@tagName(js.JSValueGetType(ctx, arguments[1]))}, ctx, exception);
return js.JSValueMakeUndefined(ctx);
}
var get_or_put_result = VirtualMachine.get().macros.getOrPut(id) catch unreachable;
if (get_or_put_result.found_existing) {
js.JSValueUnprotect(ctx, get_or_put_result.value_ptr.*);
}
js.JSValueProtect(ctx, arguments[1]);
get_or_put_result.value_ptr.* = arguments[1];
return js.JSValueMakeUndefined(ctx);
}
pub fn getCWD(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
return ZigString.init(VirtualMachine.get().bundler.fs.top_level_dir).toValue(ctx.ptr()).asRef();
}
pub fn getOrigin(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
return ZigString.init(VirtualMachine.get().origin.origin).toValue(ctx.ptr()).asRef();
}
pub fn getStdin(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
var existing = ctx.ptr().getCachedObject(ZigString.static("BunSTDIN"));
if (existing.isEmpty()) {
var rare_data = JSC.VirtualMachine.get().rareData();
var store = rare_data.stdin();
var blob = bun.default_allocator.create(JSC.WebCore.Blob) catch unreachable;
blob.* = JSC.WebCore.Blob.initWithStore(store, ctx.ptr());
return ctx.ptr().putCachedObject(
ZigString.static("BunSTDIN"),
blob.toJS(ctx),
).asObjectRef();
}
return existing.asObjectRef();
}
pub fn getStderr(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
var existing = ctx.ptr().getCachedObject(ZigString.static("BunSTDERR"));
if (existing.isEmpty()) {
var rare_data = JSC.VirtualMachine.get().rareData();
var store = rare_data.stderr();
var blob = bun.default_allocator.create(JSC.WebCore.Blob) catch unreachable;
blob.* = JSC.WebCore.Blob.initWithStore(store, ctx.ptr());
return ctx.ptr().putCachedObject(
ZigString.static("BunSTDERR"),
blob.toJS(ctx),
).asObjectRef();
}
return existing.asObjectRef();
}
pub fn getStdout(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
var existing = ctx.ptr().getCachedObject(ZigString.static("BunSTDOUT"));
if (existing.isEmpty()) {
var rare_data = JSC.VirtualMachine.get().rareData();
var store = rare_data.stdout();
var blob = bun.default_allocator.create(JSC.WebCore.Blob) catch unreachable;
blob.* = JSC.WebCore.Blob.initWithStore(store, ctx.ptr());
return ctx.ptr().putCachedObject(
&ZigString.init("BunSTDOUT"),
blob.toJS(ctx),
).asObjectRef();
}
return existing.asObjectRef();
}
pub fn enableANSIColors(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
return js.JSValueMakeBoolean(ctx, Output.enable_ansi_colors);
}
pub fn getMain(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
return ZigString.init(VirtualMachine.get().main).toValue(ctx.ptr()).asRef();
}
pub fn getAssetPrefix(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
return ZigString.init(VirtualMachine.get().bundler.options.routes.asset_prefix_path).toValue(ctx.ptr()).asRef();
}
pub fn getArgv(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
if (comptime Environment.isWindows) {
@compileError("argv not supported on windows");
}
var argv_list = std.heap.stackFallback(128, getAllocator(ctx));
var allocator = argv_list.get();
var argv = allocator.alloc(ZigString, std.os.argv.len) catch unreachable;
defer if (argv.len > 128) allocator.free(argv);
for (std.os.argv) |arg, i| {
argv[i] = ZigString.init(std.mem.span(arg));
}
return JSValue.createStringArray(ctx.ptr(), argv.ptr, argv.len, true).asObjectRef();
}
pub fn getRoutesDir(
_: void,
ctx: js.JSContextRef,
_: js.JSValueRef,
_: js.JSStringRef,
_: js.ExceptionRef,
) js.JSValueRef {
if (!VirtualMachine.get().bundler.options.routes.routes_enabled or VirtualMachine.get().bundler.options.routes.dir.len == 0) {
return js.JSValueMakeUndefined(ctx);
}
return ZigString.init(VirtualMachine.get().bundler.options.routes.dir).toValue(ctx.ptr()).asRef();
}
pub fn getFilePath(ctx: js.JSContextRef, arguments: []const js.JSValueRef, buf: []u8, exception: js.ExceptionRef) ?string {
if (arguments.len != 1) {
JSError(getAllocator(ctx), "Expected a file path as a string or an array of strings to be part of a file path.", .{}, ctx, exception);
return null;
}
const value = arguments[0];
if (js.JSValueIsString(ctx, value)) {
var out = ZigString.Empty;
JSValue.toZigString(JSValue.fromRef(value), &out, ctx.ptr());
var out_slice = out.slice();
// The dots are kind of unnecessary. They'll be normalized.
if (out.len == 0 or @ptrToInt(out.ptr) == 0 or std.mem.eql(u8, out_slice, ".") or std.mem.eql(u8, out_slice, "..") or std.mem.eql(u8, out_slice, "../")) {
JSError(getAllocator(ctx), "Expected a file path as a string or an array of strings to be part of a file path.", .{}, ctx, exception);
return null;
}
var parts = [_]string{out_slice};
// This does the equivalent of Node's path.normalize(path.join(cwd, out_slice))
var res = VirtualMachine.get().bundler.fs.absBuf(&parts, buf);
return res;
} else if (js.JSValueIsArray(ctx, value)) {
var temp_strings_list: [32]string = undefined;
var temp_strings_list_len: u8 = 0;
defer {
for (temp_strings_list[0..temp_strings_list_len]) |_, i| {
temp_strings_list[i] = "";
}
}
var iter = JSValue.fromRef(value).arrayIterator(ctx.ptr());
while (iter.next()) |item| {
if (temp_strings_list_len >= temp_strings_list.len) {
break;
}
if (!item.isString()) {
JSError(getAllocator(ctx), "Expected a file path as a string or an array of strings to be part of a file path.", .{}, ctx, exception);
return null;
}
var out = ZigString.Empty;
JSValue.toZigString(item, &out, ctx.ptr());
const out_slice = out.slice();
temp_strings_list[temp_strings_list_len] = out_slice;
// The dots are kind of unnecessary. They'll be normalized.
if (out.len == 0 or @ptrToInt(out.ptr) == 0 or std.mem.eql(u8, out_slice, ".") or std.mem.eql(u8, out_slice, "..") or std.mem.eql(u8, out_slice, "../")) {
JSError(getAllocator(ctx), "Expected a file path as a string or an array of strings to be part of a file path.", .{}, ctx, exception);
return null;
}
temp_strings_list_len += 1;
}
if (temp_strings_list_len == 0) {
JSError(getAllocator(ctx), "Expected a file path as a string or an array of strings to be part of a file path.", .{}, ctx, exception);
return null;
}
return VirtualMachine.get().bundler.fs.absBuf(temp_strings_list[0..temp_strings_list_len], buf);
} else {
JSError(getAllocator(ctx), "Expected a file path as a string or an array of strings to be part of a file path.", .{}, ctx, exception);
return null;
}
}
pub fn getImportedStyles(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
_: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
defer flushCSSImports();
const styles = getCSSImports();
if (styles.len == 0) {
return js.JSObjectMakeArray(ctx, 0, null, null);
}
return JSValue.createStringArray(ctx.ptr(), styles.ptr, styles.len, true).asRef();
}
pub fn newOs(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
_: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
return Node.Os.create(ctx.ptr()).asObjectRef();
}
pub fn newPath(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
args: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
const is_windows = args.len == 1 and JSValue.fromRef(args[0]).toBoolean();
return Node.Path.create(ctx.ptr(), is_windows).asObjectRef();
}
pub fn readFileAsStringCallback(
ctx: js.JSContextRef,
buf_z: [:0]const u8,
exception: js.ExceptionRef,
) js.JSValueRef {
const path = buf_z.ptr[0..buf_z.len];
var file = std.fs.cwd().openFileZ(buf_z, .{ .mode = .read_only }) catch |err| {
JSError(getAllocator(ctx), "Opening file {s} for path: \"{s}\"", .{ @errorName(err), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
};
defer file.close();
const stat = file.stat() catch |err| {
JSError(getAllocator(ctx), "Getting file size {s} for \"{s}\"", .{ @errorName(err), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
};
if (stat.kind != .File) {
JSError(getAllocator(ctx), "Can't read a {s} as a string (\"{s}\")", .{ @tagName(stat.kind), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
}
var contents_buf = VirtualMachine.get().allocator.alloc(u8, stat.size + 2) catch unreachable; // OOM
defer VirtualMachine.get().allocator.free(contents_buf);
const contents_len = file.readAll(contents_buf) catch |err| {
JSError(getAllocator(ctx), "{s} reading file (\"{s}\")", .{ @errorName(err), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
};
contents_buf[contents_len] = 0;
// Very slow to do it this way. We're copying the string twice.
// But it's important that this string is garbage collected instead of manually managed.
// We can't really recycle this one.
// TODO: use external string
return js.JSValueMakeString(ctx, js.JSStringCreateWithUTF8CString(contents_buf.ptr));
}
pub fn readFileAsBytesCallback(
ctx: js.JSContextRef,
buf_z: [:0]const u8,
exception: js.ExceptionRef,
) js.JSValueRef {
const path = buf_z.ptr[0..buf_z.len];
const allocator = VirtualMachine.get().allocator;
var file = std.fs.cwd().openFileZ(buf_z, .{ .mode = .read_only }) catch |err| {
JSError(allocator, "Opening file {s} for path: \"{s}\"", .{ @errorName(err), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
};
defer file.close();
const stat = file.stat() catch |err| {
JSError(allocator, "Getting file size {s} for \"{s}\"", .{ @errorName(err), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
};
if (stat.kind != .File) {
JSError(allocator, "Can't read a {s} as a string (\"{s}\")", .{ @tagName(stat.kind), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
}
var contents_buf = allocator.alloc(u8, stat.size + 2) catch unreachable; // OOM
const contents_len = file.readAll(contents_buf) catch |err| {
JSError(allocator, "{s} reading file (\"{s}\")", .{ @errorName(err), path }, ctx, exception);
return js.JSValueMakeUndefined(ctx);
};
contents_buf[contents_len] = 0;
var marked_array_buffer = allocator.create(MarkedArrayBuffer) catch unreachable;
marked_array_buffer.* = MarkedArrayBuffer.fromBytes(
contents_buf[0..contents_len],
allocator,
.Uint8Array,
);
return marked_array_buffer.toJSObjectRef(ctx, exception);
}
pub fn getRouteFiles(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
_: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
if (VirtualMachine.get().bundler.router == null) return js.JSObjectMakeArray(ctx, 0, null, null);
const router = &VirtualMachine.get().bundler.router.?;
const list = router.getPublicPaths() catch unreachable;
for (routes_list_strings[0..@min(list.len, routes_list_strings.len)]) |_, i| {
routes_list_strings[i] = ZigString.init(list[i]);
}
const ref = JSValue.createStringArray(ctx.ptr(), &routes_list_strings, list.len, true).asRef();
return ref;
}
pub fn getRouteNames(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
_: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
if (VirtualMachine.get().bundler.router == null) return js.JSObjectMakeArray(ctx, 0, null, null);
const router = &VirtualMachine.get().bundler.router.?;
const list = router.getNames() catch unreachable;
for (routes_list_strings[0..@min(list.len, routes_list_strings.len)]) |_, i| {
routes_list_strings[i] = ZigString.init(list[i]);
}
const ref = JSValue.createStringArray(ctx.ptr(), &routes_list_strings, list.len, true).asRef();
return ref;
}
const Editor = @import("../../open.zig").Editor;
pub fn openInEditor(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
args: []const js.JSValueRef,
exception: js.ExceptionRef,
) js.JSValueRef {
var edit = &VirtualMachine.get().rareData().editor_context;
var arguments = JSC.Node.ArgumentsSlice.from(ctx.bunVM(), args);
defer arguments.deinit();
var path: string = "";
var editor_choice: ?Editor = null;
var line: ?string = null;
var column: ?string = null;
if (arguments.nextEat()) |file_path_| {
path = file_path_.toSlice(ctx.ptr(), bun.default_allocator).slice();
}
if (arguments.nextEat()) |opts| {
if (!opts.isUndefinedOrNull()) {
if (opts.getTruthy(ctx.ptr(), "editor")) |editor_val| {
var sliced = editor_val.toSlice(ctx.ptr(), bun.default_allocator);
var prev_name = edit.name;
if (!strings.eqlLong(prev_name, sliced.slice(), true)) {
var prev = edit.*;
edit.name = sliced.slice();
edit.detectEditor(VirtualMachine.get().bundler.env);
editor_choice = edit.editor;
if (editor_choice == null) {
edit.* = prev;
JSError(getAllocator(ctx), "Could not find editor \"{s}\"", .{sliced.slice()}, ctx, exception);
return js.JSValueMakeUndefined(ctx);
} else if (edit.name.ptr == edit.path.ptr) {
edit.name = bun.default_allocator.dupe(u8, edit.path) catch unreachable;
edit.path = edit.path;
}
}
}
if (opts.getTruthy(ctx.ptr(), "line")) |line_| {
line = line_.toSlice(ctx.ptr(), bun.default_allocator).slice();
}
if (opts.getTruthy(ctx.ptr(), "column")) |column_| {
column = column_.toSlice(ctx.ptr(), bun.default_allocator).slice();
}
}
}
const editor = editor_choice orelse edit.editor orelse brk: {
edit.autoDetectEditor(VirtualMachine.get().bundler.env);
if (edit.editor == null) {
JSC.JSError(bun.default_allocator, "Failed to auto-detect editor", .{}, ctx, exception);
return null;
}
break :brk edit.editor.?;
};
if (path.len == 0) {
JSError(getAllocator(ctx), "No file path specified", .{}, ctx, exception);
return js.JSValueMakeUndefined(ctx);
}
editor.open(edit.path, path, line, column, bun.default_allocator) catch |err| {
JSC.JSError(bun.default_allocator, "Opening editor failed {s}", .{@errorName(err)}, ctx, exception);
return null;
};
return JSC.JSValue.jsUndefined().asObjectRef();
}
pub fn readFileAsBytes(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
arguments: []const js.JSValueRef,
exception: js.ExceptionRef,
) js.JSValueRef {
var buf: [bun.MAX_PATH_BYTES]u8 = undefined;
const path = getFilePath(ctx, arguments, &buf, exception) orelse return null;
buf[path.len] = 0;
const buf_z: [:0]const u8 = buf[0..path.len :0];
const result = readFileAsBytesCallback(ctx, buf_z, exception);
return result;
}
pub fn readFileAsString(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
arguments: []const js.JSValueRef,
exception: js.ExceptionRef,
) js.JSValueRef {
var buf: [bun.MAX_PATH_BYTES]u8 = undefined;
const path = getFilePath(ctx, arguments, &buf, exception) orelse return null;
buf[path.len] = 0;
const buf_z: [:0]const u8 = buf[0..path.len :0];
const result = readFileAsStringCallback(ctx, buf_z, exception);
return result;
}
pub fn getPublicPath(to: string, origin: URL, comptime Writer: type, writer: Writer) void {
return getPublicPathWithAssetPrefix(to, VirtualMachine.get().bundler.fs.top_level_dir, origin, VirtualMachine.get().bundler.options.routes.asset_prefix_path, comptime Writer, writer);
}
pub fn getPublicPathWithAssetPrefix(to: string, dir: string, origin: URL, asset_prefix: string, comptime Writer: type, writer: Writer) void {
const relative_path = if (strings.hasPrefix(to, dir))
strings.withoutTrailingSlash(to[dir.len..])
else
VirtualMachine.get().bundler.fs.relative(dir, to);
if (origin.isAbsolute()) {
if (strings.hasPrefix(relative_path, "..") or strings.hasPrefix(relative_path, "./")) {
writer.writeAll(origin.origin) catch return;
writer.writeAll("/abs:") catch return;
if (std.fs.path.isAbsolute(to)) {
writer.writeAll(to) catch return;
} else {
writer.writeAll(VirtualMachine.get().bundler.fs.abs(&[_]string{to})) catch return;
}
} else {
origin.joinWrite(
Writer,
writer,
asset_prefix,
"",
relative_path,
"",
) catch return;
}
} else {
writer.writeAll(std.mem.trimLeft(u8, relative_path, "/")) catch unreachable;
}
}
pub fn sleepSync(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
arguments: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
if (js.JSValueIsNumber(ctx, arguments[0])) {
const seconds = JSValue.fromRef(arguments[0]).asNumber();
if (seconds > 0 and std.math.isFinite(seconds)) std.time.sleep(@floatToInt(u64, seconds * 1000) * std.time.ns_per_ms);
}
return js.JSValueMakeUndefined(ctx);
}
pub fn createNodeFS(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
_: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
var module = ctx.allocator().create(JSC.Node.NodeJSFS) catch unreachable;
module.* = .{};
return module.toJS(ctx).asObjectRef();
}
pub fn generateHeapSnapshot(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
_: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
return ctx.ptr().generateHeapSnapshot().asObjectRef();
}
pub fn runGC(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
arguments: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
return ctx.bunVM().garbageCollect(arguments.len > 0 and JSC.JSValue.c(arguments[0]).toBoolean()).asObjectRef();
}
pub fn shrink(
_: void,
ctx: js.JSContextRef,
_: js.JSObjectRef,
_: js.JSObjectRef,
_: []const js.JSValueRef,
_: js.ExceptionRef,
) js.JSValueRef {
ctx.ptr().vm().shrinkFootprint();
return JSValue.jsUndefined().asRef();
}
fn doResolve(
ctx: js.JSContextRef,
arguments: []const js.JSValueRef,
exception: js.ExceptionRef,
) ?JSC.JSValue {
var args = JSC.Node.ArgumentsSlice.from(ctx.bunVM(), arguments);
defer args.deinit();
const specifier = args.protectEatNext() orelse {
JSC.throwInvalidArguments("Expected a specifier and a from path", .{}, ctx, exception);
return null;
};
if (specifier.isUndefinedOrNull()) {
JSC.throwInvalidArguments("specifier must be a string", .{}, ctx, exception);
return null;
}
const from = args.protectEatNext() orelse {
JSC.throwInvalidArguments("Expected a from path", .{}, ctx, exception);
return null;
};
if (from.isUndefinedOrNull()) {
JSC.throwInvalidArguments("from must be a string", .{}, ctx, exception);
return null;
}
var is_esm = true;
if (args.nextEat()) |next| {
if (next.isBoolean()) {
is_esm = next.toBoolean();
} else {
JSC.throwInvalidArguments("esm must be a boolean", .{}, ctx, exception);
return null;
}
}
return doResolveWithArgs(ctx, specifier.getZigString(ctx.ptr()), from.getZigString(ctx.ptr()), exception, is_esm, false);
}
fn doResolveWithArgs(
ctx: js.JSContextRef,
specifier: ZigString,
from: ZigString,
exception: js.ExceptionRef,
is_esm: bool,
comptime is_file_path: bool,
) ?JSC.JSValue {
var errorable: ErrorableZigString = undefined;
var query_string = ZigString.Empty;
if (comptime is_file_path) {
VirtualMachine.resolveFilePathForAPI(
&errorable,
ctx.ptr(),
specifier,
from,
&query_string,
is_esm,
);
} else {
VirtualMachine.resolveForAPI(
&errorable,
ctx.ptr(),
specifier,
from,
&query_string,
is_esm,
);
}
if (!errorable.success) {
exception.* = bun.cast(JSC.JSValueRef, errorable.result.err.ptr.?);
return null;
}
if (query_string.len > 0) {
var stack = std.heap.stackFallback(1024, ctx.allocator());
const allocator = stack.get();
var arraylist = std.ArrayList(u8).initCapacity(allocator, 1024) catch unreachable;
defer arraylist.deinit();