#include "root.h" #include "ZigGlobalObject.h" #include "DOMException.h" #include "JavaScriptCore/Error.h" #include "JavaScriptCore/ErrorType.h" #include "JavaScriptCore/ObjectConstructor.h" #include "JavaScriptCore/WriteBarrier.h" #include "headers-handwritten.h" #include "BunClientData.h" #include "helpers.h" #include "JavaScriptCore/JSCJSValue.h" #include "JavaScriptCore/ErrorInstance.h" #include "JavaScriptCore/JSString.h" #include "JavaScriptCore/JSType.h" #include "JavaScriptCore/Symbol.h" #include "wtf/Assertions.h" #include "wtf/Vector.h" #include "wtf/text/ASCIIFastPath.h" #include "wtf/text/ASCIILiteral.h" #include "wtf/text/MakeString.h" #include "wtf/text/WTFString.h" #include "AbortSignal.h" #include "JavaScriptCore/ErrorInstanceInlines.h" #include "JavaScriptCore/JSInternalFieldObjectImplInlines.h" #include "JSDOMException.h" #include #include "ErrorCode.h" #include "ErrorStackTrace.h" namespace WTF { template<> class StringTypeAdapter, void> { public: StringTypeAdapter(GCOwnedDataScope string) : m_string { string } { } unsigned length() const { return m_string->length(); } bool is8Bit() const { return m_string->is8Bit(); } template void writeTo(std::span destination) { m_string->getCharacters(destination); } private: GCOwnedDataScope m_string; }; } JSC_DEFINE_HOST_FUNCTION(NodeError_proto_toString, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame)) { auto& vm = JSC::getVM(globalObject); auto scope = DECLARE_THROW_SCOPE(vm); auto thisVal = callFrame->thisValue(); auto name = thisVal.get(globalObject, vm.propertyNames->name); RETURN_IF_EXCEPTION(scope, {}); auto code = thisVal.get(globalObject, WebCore::builtinNames(vm).codePublicName()); RETURN_IF_EXCEPTION(scope, {}); auto message = thisVal.get(globalObject, vm.propertyNames->message); RETURN_IF_EXCEPTION(scope, {}); auto* name_s = name.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto* code_s = code.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto* message_s = message.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto nameView = name_s->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto codeView = code_s->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto messageView = message_s->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append(nameView); builder.append(" ["_s); builder.append(codeView); builder.append("]: "_s); builder.append(messageView); return JSC::JSValue::encode(JSC::jsString(vm, builder.toString())); } // clang-format on #define EXPECT_ARG_COUNT(count__) \ do { \ auto argCount = callFrame->argumentCount(); \ if (argCount < count__) { \ JSC::throwTypeError(globalObject, scope, "requires " #count__ " arguments"_s); \ return {}; \ } \ } while (false) namespace Bun { using namespace JSC; using namespace WTF; static JSC::JSObject* createErrorPrototype(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::ErrorType type, WTF::ASCIILiteral name, WTF::ASCIILiteral code, bool isDOMExceptionPrototype) { JSC::JSObject* prototype; // Inherit from DOMException // But preserve the error.stack property. if (isDOMExceptionPrototype) { auto* domGlobalObject = defaultGlobalObject(globalObject); prototype = JSC::constructEmptyObject(globalObject, WebCore::JSDOMException::prototype(vm, *domGlobalObject)); } else { switch (type) { case JSC::ErrorType::TypeError: prototype = JSC::constructEmptyObject(globalObject, globalObject->m_typeErrorStructure.prototype(globalObject)); break; case JSC::ErrorType::RangeError: prototype = JSC::constructEmptyObject(globalObject, globalObject->m_rangeErrorStructure.prototype(globalObject)); break; case JSC::ErrorType::Error: prototype = JSC::constructEmptyObject(globalObject, globalObject->errorPrototype()); break; case JSC::ErrorType::URIError: prototype = JSC::constructEmptyObject(globalObject, globalObject->m_URIErrorStructure.prototype(globalObject)); break; case JSC::ErrorType::SyntaxError: prototype = JSC::constructEmptyObject(globalObject, globalObject->m_syntaxErrorStructure.prototype(globalObject)); break; default: { RELEASE_ASSERT_NOT_REACHED_WITH_MESSAGE("TODO: Add support for more error types"); break; } } } prototype->putDirect(vm, vm.propertyNames->name, jsString(vm, String(name)), 0); prototype->putDirect(vm, WebCore::builtinNames(vm).codePublicName(), jsString(vm, String(code)), 0); prototype->putDirect(vm, vm.propertyNames->toString, JSC::JSFunction::create(vm, globalObject, 0, "toString"_s, NodeError_proto_toString, JSC::ImplementationVisibility::Private), 0); return prototype; } #include "ErrorCode+Data.h" const ClassInfo ErrorCodeCache::s_info = { "ErrorCodeCache"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(ErrorCodeCache) }; ErrorCodeCache::ErrorCodeCache(VM& vm, Structure* structure) : Base(vm, structure) { } template void ErrorCodeCache::visitChildrenImpl(JSCell* cell, Visitor& visitor) { auto* thisObject = jsCast(cell); ASSERT_GC_OBJECT_INHERITS(thisObject, info()); Base::visitChildren(thisObject, visitor); } DEFINE_VISIT_CHILDREN_WITH_MODIFIER(JS_EXPORT_PRIVATE, ErrorCodeCache); Structure* ErrorCodeCache::createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject) { return Structure::create(vm, globalObject, jsNull(), TypeInfo(InternalFieldTupleType, StructureFlags), info(), 0, 0); } ErrorCodeCache* ErrorCodeCache::create(VM& vm, Structure* structure) { ErrorCodeCache* object = new (NotNull, allocateCell(vm)) ErrorCodeCache(vm, structure); object->finishCreation(vm); return object; } void ErrorCodeCache::finishCreation(VM& vm) { Base::finishCreation(vm); ASSERT(inherits(info())); for (unsigned i = 0; i < NODE_ERROR_COUNT; i++) { this->internalField(i).clear(); } } static ErrorCodeCache* errorCache(Zig::GlobalObject* globalObject) { return static_cast(globalObject->nodeErrorCache()); } // clang-format on static Structure* createErrorStructure(JSC::VM& vm, JSGlobalObject* globalObject, JSC::ErrorType type, WTF::ASCIILiteral name, WTF::ASCIILiteral code, bool isDOMExceptionPrototype) { auto* prototype = createErrorPrototype(vm, globalObject, type, name, code, isDOMExceptionPrototype); return ErrorInstance::createStructure(vm, globalObject, prototype); } JSObject* ErrorCodeCache::createError(VM& vm, Zig::GlobalObject* globalObject, ErrorCode code, JSValue message, JSValue options, bool isDOMExceptionPrototype) { auto* cache = errorCache(globalObject); const auto& data = errors[static_cast(code)]; if (!cache->internalField(static_cast(code))) { auto* structure = createErrorStructure(vm, globalObject, data.type, data.name, data.code, isDOMExceptionPrototype); cache->internalField(static_cast(code)).set(vm, cache, structure); } auto* structure = jsCast(cache->internalField(static_cast(code)).get()); return JSC::ErrorInstance::create(globalObject, structure, message, options, nullptr, JSC::RuntimeType::TypeNothing, data.type, true); } JSObject* createError(VM& vm, Zig::GlobalObject* globalObject, ErrorCode code, const String& message, bool isDOMExceptionPrototype) { return errorCache(globalObject)->createError(vm, globalObject, code, jsString(vm, message), jsUndefined(), isDOMExceptionPrototype); } JSObject* createError(Zig::GlobalObject* globalObject, ErrorCode code, const String& message, bool isDOMExceptionPrototype) { return createError(globalObject->vm(), globalObject, code, message, isDOMExceptionPrototype); } JSObject* createError(VM& vm, JSC::JSGlobalObject* globalObject, ErrorCode code, const String& message, bool isDOMExceptionPrototype) { return createError(vm, defaultGlobalObject(globalObject), code, message, isDOMExceptionPrototype); } JSObject* createError(VM& vm, JSC::JSGlobalObject* globalObject, ErrorCode code, JSValue message, bool isDOMExceptionPrototype) { if (auto* zigGlobalObject = jsDynamicCast(globalObject)) return createError(vm, zigGlobalObject, code, message, jsUndefined(), isDOMExceptionPrototype); auto* structure = createErrorStructure(vm, globalObject, errors[static_cast(code)].type, errors[static_cast(code)].name, errors[static_cast(code)].code, isDOMExceptionPrototype); return JSC::ErrorInstance::create(globalObject, structure, message, jsUndefined(), nullptr, JSC::RuntimeType::TypeNothing, errors[static_cast(code)].type, true); } JSC::JSObject* createError(VM& vm, Zig::GlobalObject* globalObject, ErrorCode code, JSValue message, JSValue options, bool isDOMExceptionPrototype) { return errorCache(globalObject)->createError(vm, globalObject, code, message, options, isDOMExceptionPrototype); } JSObject* createError(JSC::JSGlobalObject* globalObject, ErrorCode code, const String& message, bool isDOMExceptionPrototype) { return createError(globalObject->vm(), globalObject, code, message, isDOMExceptionPrototype); } JSObject* createError(Zig::JSGlobalObject* globalObject, ErrorCode code, JSC::JSValue message, bool isDOMExceptionPrototype) { auto& vm = JSC::getVM(globalObject); return createError(vm, globalObject, code, message, isDOMExceptionPrototype); } extern "C" BunString Bun__inspect(JSC::JSGlobalObject* globalObject, JSValue value); void JSValueToStringSafe(JSC::JSGlobalObject* globalObject, WTF::StringBuilder& builder, JSValue arg, bool quotesLikeInspect = false) { ASSERT(!arg.isEmpty()); if (!arg.isCell()) { builder.append(arg.toWTFStringForConsole(globalObject)); return; } auto cell = arg.asCell(); switch (cell->type()) { case JSC::JSType::StringType: { JSString* jsString = jsDynamicCast(cell); auto str = jsString->view(globalObject); if (quotesLikeInspect) { if (str->contains('\'')) { builder.append('"'); if (str->is8Bit()) { const auto span = str->span(); for (const auto c : span) { if (c == '"') { builder.append("\\\""_s); } else { builder.append(c); } } } else { const auto span = str->span(); for (const auto c : span) { if (c == '"') { builder.append("\\\""_s); } else { builder.append(c); } } } builder.append('"'); return; } builder.append('\''); builder.append(str); builder.append('\''); return; } builder.append(str); return; } case JSC::JSType::SymbolType: { auto symbol = jsCast(cell); auto result = symbol->tryGetDescriptiveString(); if (result.has_value()) { builder.append(result.value()); } else { builder.append("Symbol"_s); } return; } case JSC::JSType::InternalFunctionType: case JSC::JSType::JSFunctionType: { auto& vm = JSC::getVM(globalObject); auto name = Zig::functionName(vm, globalObject, cell->getObject()); if (!name.isEmpty()) { builder.append("[Function: "_s); builder.append(name); builder.append(']'); } else { builder.append("[Function (anonymous)]"_s); } return; } default: { break; } } auto bstring = Bun__inspect(globalObject, arg); auto&& str = bstring.transferToWTFString(); builder.append(str); } void determineSpecificType(JSC::VM& vm, JSC::JSGlobalObject* globalObject, WTF::StringBuilder& builder, JSValue value) { auto scope = DECLARE_CATCH_SCOPE(vm); ASSERT(!value.isEmpty()); if (value.isNull()) { builder.append("null"_s); return; } if (value.isUndefined()) { builder.append("undefined"_s); return; } if (value.isNumber()) { double d = value.asNumber(); double infinity = std::numeric_limits::infinity(); if (d != d) return builder.append("type number (NaN)"_s); if (d == infinity) return builder.append("type number (Infinity)"_s); if (d == -infinity) return builder.append("type number (-Infinity)"_s); builder.append("type number ("_s); builder.append(d); builder.append(')'); return; } if (value.isBoolean()) { builder.append(value.asBoolean() ? "type boolean (true)"_s : "type boolean (false)"_s); return; } if (value.isBigInt()) { auto str = value.toStringOrNull(globalObject); if (!str) return void(); auto view = str->view(globalObject); builder.append("type bigint ("_s); builder.append(view); builder.append("n)"_s); return; } ASSERT(value.isCell()); auto cell = value.asCell(); if (cell->isSymbol()) { auto symbol = jsCast(cell); auto result = symbol->tryGetDescriptiveString(); if (result.has_value()) { builder.append("type symbol ("_s); builder.append(result.value()); builder.append(")"_s); } else { builder.append("type symbol (Symbol())"_s); } return; } if (cell->isCallable()) { builder.append("function "_s); auto name = Zig::functionName(vm, globalObject, cell->getObject()); if (!name.isEmpty()) { builder.append(name); } return; } if (cell->isString()) { auto* jsString = jsCast(cell); auto str = jsString->view(globalObject); StringView view = str; const bool needsEllipsis = jsString->length() > 28; const bool needsEscape = str->contains('"'); if (needsEllipsis) { view = str->substring(0, 25); } builder.append("type string ("_s); if (UNLIKELY(needsEscape)) { builder.append('"'); if (view.is8Bit()) { const auto span = view.span(); for (const auto c : span) { if (c == '"') { builder.append("\\\""_s); } else { builder.append(c); } } } else { const auto span = view.span(); for (const auto c : span) { if (c == '"') { builder.append("\\\""_s); } else { builder.append(c); } } } } else { builder.append('"'); builder.append(view); } if (needsEllipsis) { builder.append("..."_s); } builder.append('"'); builder.append(')'); return; } if (cell->isObject()) { auto constructor = value.get(globalObject, vm.propertyNames->constructor); RETURN_IF_EXCEPTION(scope, void()); if (constructor.toBoolean(globalObject)) { auto name = constructor.get(globalObject, vm.propertyNames->name); RETURN_IF_EXCEPTION(scope, void()); auto str = name.toString(globalObject); RETURN_IF_EXCEPTION(scope, void()); builder.append("an instance of "_s); auto view = str->view(globalObject); builder.append(view); return; } } // value = lazyInternalUtilInspect().inspect(value, { colors: false }); JSValueToStringSafe(globalObject, builder, value); } extern "C" BunString Bun__ErrorCode__determineSpecificType(JSC::JSGlobalObject* globalObject, EncodedJSValue value) { JSValue jsValue = JSValue::decode(value); WTF::StringBuilder builder; determineSpecificType(JSC::getVM(globalObject), globalObject, builder, jsValue); return Bun::toStringRef(builder.toString()); } namespace Message { void addList(WTF::StringBuilder& result, WTF::Vector& types) { switch (types.size()) { case 0: return; case 1: result.append(types.at(0)); return; case 2: result.append(types.at(0)); result.append(" or "_s); result.append(types.at(1)); return; case 3: result.append(types.at(0)); result.append(", "_s); result.append(types.at(1)); result.append(", or "_s); result.append(types.at(2)); return; default: { for (unsigned i = 0; i < types.size() - 1; i++) { result.append(types.at(i)); result.append(", "_s); } result.append("or "_s); result.append(types.at(types.size() - 1)); return; } } } void addParameter(WTF::StringBuilder& result, const StringView& arg_name) { if (arg_name.endsWith(" argument"_s)) { result.append(arg_name); } else { result.append("\""_s); result.append(arg_name); result.append("\" "_s); result.append(arg_name.contains('.') ? "property"_s : "argument"_s); } } WTF::String ERR_INVALID_ARG_TYPE(JSC::ThrowScope& scope, JSC::JSGlobalObject* globalObject, const StringView& arg_name, const StringView& expected_type, JSValue actual_value) { WTF::StringBuilder result; result.append("The "_s); addParameter(result, arg_name); result.append(" must be of type "_s); result.append(expected_type); result.append(". Received "_s); determineSpecificType(JSC::getVM(globalObject), globalObject, result, actual_value); RETURN_IF_EXCEPTION(scope, {}); return result.toString(); } WTF::String ERR_INVALID_ARG_TYPE(JSC::ThrowScope& scope, JSC::JSGlobalObject* globalObject, const StringView& arg_name, ArgList expected_types, JSValue actual_value) { WTF::StringBuilder result; result.append("The "_s); addParameter(result, arg_name); result.append(" must be "_s); result.append("of type "_s); unsigned length = expected_types.size(); if (length == 1) { auto* str = expected_types.at(0).toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); result.append(str->view(globalObject)); } else if (length == 2) { auto* str1 = expected_types.at(0).toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); result.append(str1->view(globalObject)); result.append(" or "_s); auto* str2 = expected_types.at(1).toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); result.append(str2->view(globalObject)); } else { for (unsigned i = 0, end = length - 1; i < end; i++) { JSValue expected_type = expected_types.at(i); auto* str = expected_type.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); result.append(str->view(globalObject)); result.append(", "_s); } result.append("or "_s); auto* str = expected_types.at(length - 1).toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); result.append(str->view(globalObject)); } result.append(". Received "_s); determineSpecificType(JSC::getVM(globalObject), globalObject, result, actual_value); RETURN_IF_EXCEPTION(scope, {}); return result.toString(); } WTF::String ERR_INVALID_ARG_TYPE(JSC::ThrowScope& scope, JSC::JSGlobalObject* globalObject, const ZigString* arg_name_string, const ZigString* expected_type_string, JSValue actual_value) { auto arg_name = std::span(arg_name_string->ptr, arg_name_string->len); ASSERT(WTF::charactersAreAllASCII(arg_name)); auto expected_type = std::span(expected_type_string->ptr, expected_type_string->len); ASSERT(WTF::charactersAreAllASCII(expected_type)); return ERR_INVALID_ARG_TYPE(scope, globalObject, arg_name, expected_type, actual_value); } WTF::String ERR_INVALID_ARG_TYPE(JSC::ThrowScope& scope, JSC::JSGlobalObject* globalObject, JSValue val_arg_name, JSValue val_expected_type, JSValue val_actual_value) { auto* arg_name_str = val_arg_name.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto arg_name = arg_name_str->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto* expected_type_str = val_expected_type.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto expected_type = expected_type_str->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); return ERR_INVALID_ARG_TYPE(scope, globalObject, arg_name, expected_type, val_actual_value); } WTF::String ERR_OUT_OF_RANGE(JSC::ThrowScope& scope, JSC::JSGlobalObject* globalObject, JSValue val_arg_name, JSValue val_range, JSValue val_input) { auto* arg_name_str = val_arg_name.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto arg_name = arg_name_str->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto* range_str = val_range.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto range = range_str->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("The value of \""_s); builder.append(arg_name); builder.append("\" is out of range. It must be "_s); builder.append(range); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, val_input); RETURN_IF_EXCEPTION(scope, {}); return builder.toString(); } } namespace ERR { JSC::EncodedJSValue INVALID_ARG_TYPE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::String& arg_name, const WTF::String& expected_type, JSC::JSValue val_actual_value) { auto message = Message::ERR_INVALID_ARG_TYPE(throwScope, globalObject, arg_name, expected_type, val_actual_value); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_ARG_TYPE, message)); return {}; } JSC::EncodedJSValue INVALID_ARG_TYPE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue val_arg_name, const WTF::String& expected_type, JSC::JSValue val_actual_value) { auto* jsString = val_arg_name.toString(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto arg_name = jsString->view(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto message = Message::ERR_INVALID_ARG_TYPE(throwScope, globalObject, arg_name, expected_type, val_actual_value); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_ARG_TYPE, message)); return {}; } JSC::EncodedJSValue OUT_OF_RANGE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::String& arg_name, double lower, double upper, JSC::JSValue actual) { WTF::StringBuilder builder; builder.append("The value of \""_s); builder.append(arg_name); builder.append("\" is out of range. It must be >= "_s); builder.append(lower); builder.append(" and <= "_s); builder.append(upper); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, actual); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_OUT_OF_RANGE, builder.toString())); return {}; } JSC::EncodedJSValue OUT_OF_RANGE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue arg_name_val, double lower, double upper, JSC::JSValue actual) { auto* jsString = arg_name_val.toString(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto arg_name = jsString->view(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); WTF::StringBuilder builder; builder.append("The value of \""_s); builder.append(arg_name); builder.append("\" is out of range. It must be >= "_s); builder.append(lower); builder.append(" and <= "_s); builder.append(upper); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, actual); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_OUT_OF_RANGE, builder.toString())); return {}; } JSC::EncodedJSValue OUT_OF_RANGE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue arg_name_val, double bound_num, Bound bound, JSC::JSValue actual) { auto* jsString = arg_name_val.toString(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto arg_name = jsString->view(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); WTF::StringBuilder builder; builder.append("The value of \""_s); builder.append(arg_name); builder.append("\" is out of range. It must be "_s); builder.append(bound == LOWER ? ">= "_s : "<= "_s); builder.append(bound_num); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, actual); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_OUT_OF_RANGE, builder.toString())); return {}; } JSC::EncodedJSValue OUT_OF_RANGE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue arg_name_val, const WTF::String& msg, JSC::JSValue actual) { auto* jsString = arg_name_val.toString(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto arg_name = jsString->view(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); WTF::StringBuilder builder; builder.append("The value of \""_s); builder.append(arg_name); builder.append("\" is out of range. It must be "_s); builder.append(msg); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, actual); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_OUT_OF_RANGE, builder.toString())); return {}; } JSC::EncodedJSValue OUT_OF_RANGE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::String& arg_name, const WTF::String& msg, JSC::JSValue actual) { WTF::StringBuilder builder; builder.append("The value of \""_s); builder.append(arg_name); builder.append("\" is out of range. It must be "_s); builder.append(msg); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, actual); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_OUT_OF_RANGE, builder.toString())); return {}; } JSC::EncodedJSValue INVALID_ARG_VALUE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, WTF::ASCIILiteral name, JSC::JSValue value, const WTF::String& reason) { ASCIILiteral type = String(name).contains('.') ? "property"_s : "argument"_s; WTF::StringBuilder builder; builder.append("The "_s); builder.append(type); builder.append(" '"_s); builder.append(name); builder.append("' "_s); builder.append(reason); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, value, true); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_ARG_VALUE, builder.toString())); return {}; } JSC::EncodedJSValue INVALID_ARG_VALUE_RangeError(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, WTF::ASCIILiteral name, JSC::JSValue value, const WTF::String& reason) { auto& vm = JSC::getVM(globalObject); ASCIILiteral type = StringView(name).contains('.') ? "property"_s : "argument"_s; WTF::StringBuilder builder; builder.append("The "_s); builder.append(type); builder.append(" '"_s); builder.append(name); builder.append("' "_s); builder.append(reason); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, value, true); RETURN_IF_EXCEPTION(throwScope, {}); auto* structure = createErrorStructure(vm, globalObject, ErrorType::RangeError, "RangeError"_s, "ERR_INVALID_ARG_VALUE"_s, false); auto error = JSC::ErrorInstance::create(vm, structure, builder.toString(), jsUndefined(), nullptr, JSC::RuntimeType::TypeNothing, ErrorType::RangeError, true); throwScope.throwException(globalObject, error); return {}; } JSC::EncodedJSValue INVALID_ARG_VALUE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue name, JSC::JSValue value, const WTF::String& reason) { WTF::StringBuilder builder; builder.append("The argument '"_s); auto& vm = JSC::getVM(globalObject); determineSpecificType(vm, globalObject, builder, name); RETURN_IF_EXCEPTION(throwScope, {}); builder.append("' "_s); builder.append(reason); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, value, true); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_ARG_VALUE, builder.toString())); return {}; } JSC::EncodedJSValue INVALID_URL_SCHEME(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::String& expectedScheme) { auto message = makeString("The URL must be of scheme "_s, expectedScheme); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_URL_SCHEME, message)); return {}; } JSC::EncodedJSValue INVALID_FILE_URL_HOST(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::String& platform) { auto message = makeString("File URL host must be \"localhost\" or empty on "_s, platform); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_FILE_URL_HOST, message)); return {}; } JSC::EncodedJSValue INVALID_FILE_URL_HOST(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const ASCIILiteral platform) { auto message = makeString("File URL host must be \"localhost\" or empty on "_s, platform); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_FILE_URL_HOST, message)); return {}; } /// `File URL path {suffix}` JSC::EncodedJSValue INVALID_FILE_URL_PATH(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const ASCIILiteral suffix) { auto message = makeString("File URL path "_s, suffix); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_FILE_URL_PATH, message)); return {}; } JSC::EncodedJSValue UNKNOWN_ENCODING(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::StringView encoding) { auto message = makeString("Unknown encoding: "_s, encoding); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_UNKNOWN_ENCODING, message)); return {}; } JSC::EncodedJSValue INVALID_STATE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::String& statemsg) { auto message = makeString("Invalid state: "_s, statemsg); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_INVALID_STATE, message)); return {}; } JSC::EncodedJSValue STRING_TOO_LONG(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject) { auto message = makeString("Cannot create a string longer than "_s, WTF::String ::MaxLength, " characters"_s); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_STRING_TOO_LONG, message)); return {}; } JSC::EncodedJSValue BUFFER_OUT_OF_BOUNDS(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, ASCIILiteral name) { if (!name.isEmpty()) { throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_BUFFER_OUT_OF_BOUNDS, makeString("\""_s, name, "\" is outside of buffer bounds"_s))); return {}; } throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_BUFFER_OUT_OF_BOUNDS, "Attempt to access memory outside buffer bounds"_s)); return {}; } JSC::EncodedJSValue UNKNOWN_SIGNAL(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue signal, bool triedUppercase) { WTF::StringBuilder builder; builder.append("Unknown signal: "_s); JSValueToStringSafe(globalObject, builder, signal); RETURN_IF_EXCEPTION(throwScope, {}); if (triedUppercase) { builder.append(" (signals must use all capital letters)"_s); } throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_UNKNOWN_SIGNAL, builder.toString())); return {}; } JSC::EncodedJSValue SOCKET_BAD_PORT(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue name, JSC::JSValue port, bool allowZero) { ASCIILiteral op = allowZero ? ">="_s : ">"_s; WTF::StringBuilder builder; JSValueToStringSafe(globalObject, builder, name); RETURN_IF_EXCEPTION(throwScope, {}); builder.append(" should be "_s); builder.append(op); builder.append(" 0 and < 65536. Received "_s); JSValueToStringSafe(globalObject, builder, port); RETURN_IF_EXCEPTION(throwScope, {}); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_SOCKET_BAD_PORT, builder.toString())); return {}; } JSC::EncodedJSValue UNCAUGHT_EXCEPTION_CAPTURE_ALREADY_SET(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject) { auto message = "`process.setupUncaughtExceptionCapture()` was called while a capture callback was already active"_s; throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_UNCAUGHT_EXCEPTION_CAPTURE_ALREADY_SET, message)); return {}; } JSC::EncodedJSValue ASSERTION(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue msg) { auto msg_string = msg.toWTFString(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto message = msg_string; throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_ASSERTION, message)); return {}; } JSC::EncodedJSValue ASSERTION(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, ASCIILiteral msg) { auto message = msg; throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_ASSERTION, message)); return {}; } JSC::EncodedJSValue CRYPTO_INVALID_CURVE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject) { auto message = "Invalid EC curve name"_s; throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_CRYPTO_INVALID_CURVE, message)); return {}; } JSC::EncodedJSValue CRYPTO_JWK_UNSUPPORTED_CURVE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, const WTF::String& curve) { auto message = makeString("Unsupported JWK EC curve: "_s, curve); throwScope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_CRYPTO_JWK_UNSUPPORTED_CURVE, message)); return {}; } } // namespace ERR static JSC::JSValue ERR_INVALID_ARG_TYPE(JSC::ThrowScope& scope, JSC::JSGlobalObject* globalObject, JSValue arg0, JSValue arg1, JSValue arg2) { if (auto* array = jsDynamicCast(arg1)) { const WTF::String argName = arg0.toWTFString(globalObject); RETURN_IF_EXCEPTION(scope, {}); MarkedArgumentBuffer expected_types; for (unsigned i = 0, length = array->length(); i < length; i++) { expected_types.append(array->getDirectIndex(globalObject, i)); RETURN_IF_EXCEPTION(scope, {}); } const auto msg = Bun::Message::ERR_INVALID_ARG_TYPE(scope, globalObject, argName, expected_types, arg2); return createError(globalObject, ErrorCode::ERR_INVALID_ARG_TYPE, msg); } const auto msg = Bun::Message::ERR_INVALID_ARG_TYPE(scope, globalObject, arg0, arg1, arg2); return createError(globalObject, ErrorCode::ERR_INVALID_ARG_TYPE, msg); } static JSValue ERR_INVALID_ARG_VALUE(JSC::ThrowScope& throwScope, JSC::JSGlobalObject* globalObject, JSC::JSValue name, JSC::JSValue value, JSC::JSValue reason) { ASSERT(name.isString()); auto* jsNameString = name.toString(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto nameView = jsNameString->view(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); ASCIILiteral type = nameView->contains('.') ? "property"_s : "argument"_s; WTF::StringBuilder builder; RETURN_IF_EXCEPTION(throwScope, {}); ASSERT(reason.isUndefined() || reason.isString()); builder.append("The "_s); builder.append(type); builder.append(" '"_s); builder.append(nameView); builder.append("'"_s); if (reason.isUndefined()) { builder.append(" is invalid. Received "_s); JSValueToStringSafe(globalObject, builder, value, true); RETURN_IF_EXCEPTION(throwScope, {}); return createError(globalObject, ErrorCode::ERR_INVALID_ARG_VALUE, builder.toString()); } auto* jsReasonString = reason.toString(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); auto reasonView = jsReasonString->view(globalObject); RETURN_IF_EXCEPTION(throwScope, {}); builder.append(' '); builder.append(reasonView); builder.append(". Received "_s); JSValueToStringSafe(globalObject, builder, value, true); RETURN_IF_EXCEPTION(throwScope, {}); return createError(globalObject, ErrorCode::ERR_INVALID_ARG_VALUE, builder.toString()); } extern "C" JSC::EncodedJSValue Bun__createErrorWithCode(JSC::JSGlobalObject* globalObject, ErrorCode code, BunString* message) { return JSValue::encode(createError(globalObject, code, message->toWTFString(BunString::ZeroCopy))); } void throwBoringSSLError(JSC::VM& vm, JSC::ThrowScope& scope, JSGlobalObject* globalObject, int errorCode) { char buf[256] = { 0 }; ERR_error_string_n(static_cast(errorCode), buf, sizeof(buf)); auto message = String::fromUTF8(buf); scope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_CRYPTO_INVALID_STATE, message)); } void throwCryptoOperationFailed(JSGlobalObject* globalObject, JSC::ThrowScope& scope) { scope.throwException(globalObject, createError(globalObject, ErrorCode::ERR_CRYPTO_OPERATION_FAILED, "Crypto operation failed"_s)); } } // namespace Bun JSC_DEFINE_HOST_FUNCTION(jsFunctionMakeAbortError, (JSC::JSGlobalObject * lexicalGlobalObject, JSC::CallFrame* callFrame)) { auto* globalObject = defaultGlobalObject(lexicalGlobalObject); auto& vm = JSC::getVM(globalObject); auto scope = DECLARE_THROW_SCOPE(vm); auto message = callFrame->argument(0); auto options = callFrame->argument(1); if (!options.isUndefined() && options.isCell() && !options.asCell()->isObject()) return Bun::ERR::INVALID_ARG_TYPE(scope, globalObject, "options"_s, "object"_s, options); if (message.isUndefined() && options.isUndefined()) { return JSValue::encode(Bun::createError(vm, lexicalGlobalObject, Bun::ErrorCode::ABORT_ERR, JSValue(globalObject->commonStrings().OperationWasAbortedString(globalObject)), false)); } if (message.isUndefined()) message = globalObject->commonStrings().OperationWasAbortedString(globalObject); auto error = Bun::createError(vm, globalObject, Bun::ErrorCode::ABORT_ERR, message, options, false); return JSC::JSValue::encode(error); } JSC::JSValue WebCore::toJS(JSC::JSGlobalObject* globalObject, CommonAbortReason abortReason) { auto* zigGlobalObject = defaultGlobalObject(globalObject); switch (abortReason) { case CommonAbortReason::Timeout: { return createError(globalObject, Bun::ErrorCode::ABORT_ERR, zigGlobalObject->commonStrings().OperationWasAbortedString(globalObject), true); } case CommonAbortReason::UserAbort: { // This message is a standardized error message. We cannot change it. // https://webidl.spec.whatwg.org/#idl-DOMException:~:text=The%20operation%20was%20aborted. return createError(globalObject, Bun::ErrorCode::ABORT_ERR, zigGlobalObject->commonStrings().OperationWasAbortedString(globalObject), true); } case CommonAbortReason::ConnectionClosed: { return createError(globalObject, Bun::ErrorCode::ABORT_ERR, zigGlobalObject->commonStrings().ConnectionWasClosedString(globalObject), true); } default: { break; } } RELEASE_ASSERT_NOT_REACHED(); } extern "C" JSC::EncodedJSValue WebCore__CommonAbortReason__toJS(JSC::JSGlobalObject* globalObject, WebCore::CommonAbortReason abortReason) { return JSC::JSValue::encode(WebCore::toJS(globalObject, abortReason)); } JSC::JSObject* Bun::createInvalidThisError(JSC::JSGlobalObject* globalObject, const String& message) { return Bun::createError(globalObject, Bun::ErrorCode::ERR_INVALID_THIS, message); } JSC::JSObject* Bun::createInvalidThisError(JSC::JSGlobalObject* globalObject, JSC::JSValue thisValue, const ASCIILiteral typeName) { if (thisValue.isEmpty() || thisValue.isUndefined()) { return Bun::createError(globalObject, Bun::ErrorCode::ERR_INVALID_THIS, makeString("Expected this to be instanceof "_s, typeName)); } // Pathological case: the this value returns a string which is extremely long or causes an out of memory error. WTF::StringBuilder builder; builder.append("Expected this to be instanceof "_s); builder.append(typeName); builder.append(", but received "_s); determineSpecificType(JSC::getVM(globalObject), globalObject, builder, thisValue); return Bun::createError(globalObject, Bun::ErrorCode::ERR_INVALID_THIS, builder.toString()); } JSC::EncodedJSValue Bun::throwError(JSC::JSGlobalObject* globalObject, JSC::ThrowScope& scope, Bun::ErrorCode code, const WTF::String& message) { scope.throwException(globalObject, createError(globalObject, code, message)); return {}; } JSC_DEFINE_HOST_FUNCTION(Bun::jsFunctionMakeErrorWithCode, (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame)) { auto& vm = JSC::getVM(globalObject); auto scope = DECLARE_THROW_SCOPE(vm); EXPECT_ARG_COUNT(1); JSC::JSValue codeValue = callFrame->argument(0); RETURN_IF_EXCEPTION(scope, {}); #if BUN_DEBUG if (!codeValue.isNumber()) { JSC::throwTypeError(globalObject, scope, "First argument to $ERR_ must be a number"_s); return {}; } #endif int code = codeValue.toInt32(globalObject); #if BUN_DEBUG if (code > Bun::NODE_ERROR_COUNT - 1 || code < 0) { JSC::throwTypeError(globalObject, scope, "Invalid error code. Use $ERR_* constants"_s); return {}; } #endif Bun::ErrorCode error = static_cast(code); switch (error) { case Bun::ErrorCode::ERR_INVALID_ARG_TYPE: { JSValue arg0 = callFrame->argument(1); JSValue arg1 = callFrame->argument(2); JSValue arg2 = callFrame->argument(3); return JSValue::encode(ERR_INVALID_ARG_TYPE(scope, globalObject, arg0, arg1, arg2)); } case Bun::ErrorCode::ERR_INVALID_IP_ADDRESS: { JSValue arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Invalid IP address: "_s); builder.append(param); return JSValue::encode(createError(globalObject, ErrorCode::ERR_INVALID_IP_ADDRESS, builder.toString())); } case Bun::ErrorCode::ERR_INVALID_ARG_VALUE: { JSValue arg0 = callFrame->argument(1); JSValue arg1 = callFrame->argument(2); JSValue arg2 = callFrame->argument(3); return JSValue::encode(ERR_INVALID_ARG_VALUE(scope, globalObject, arg0, arg1, arg2)); } case Bun::ErrorCode::ERR_UNKNOWN_ENCODING: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Unknown encoding: "_s); builder.append(param); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_STREAM_DESTROYED: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Cannot call "_s); builder.append(param); builder.append(" after a stream was destroyed"_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_METHOD_NOT_IMPLEMENTED: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("The "_s); builder.append(param); builder.append(" method is not implemented"_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_STREAM_ALREADY_FINISHED: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Cannot call "_s); builder.append(param); builder.append(" after a stream was finished"_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_MISSING_ARGS: { switch (callFrame->argumentCount()) { case 0: { UNREACHABLE(); } case 1: { ASSERT("At least one arg needs to be specified"); } default: { WTF::StringBuilder result; result.append("The "_s); auto argumentCount = callFrame->argumentCount(); for (int i = 1; i < argumentCount; i += 1) { if (i > 1 && i == argumentCount - 1) result.append("and "_s); JSValue arg = callFrame->argument(i); if (JSC::isArray(globalObject, arg)) { auto* arr = jsCast(arg); for (uint j = 0; j < arr->length(); j++) { if (j > 0) result.append(" or "_s); result.append('"'); result.append(arr->get(globalObject, j).toString(globalObject)->view(globalObject)); result.append('"'); } if (i != argumentCount - 1) result.append(','); result.append(' '); continue; } auto* jsString = arg.toString(globalObject); auto str = jsString->view(globalObject); result.append('"'); result.append(str); result.append('"'); if (argumentCount >= 4 && i != argumentCount - 1) result.append(','); result.append(' '); } result.append("argument"_s); if (argumentCount > 2) result.append('s'); result.append(" must be specified"_s); return JSC::JSValue::encode(createError(globalObject, error, result.toString())); } } } case Bun::ErrorCode::ERR_INVALID_RETURN_VALUE: { auto arg0 = callFrame->argument(1); auto str0 = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto view0 = str0->view(globalObject); auto arg1 = callFrame->argument(2); auto str1 = arg1.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto view1 = str1->view(globalObject); auto arg2 = callFrame->argument(3); WTF::StringBuilder messageBuilder; messageBuilder.append("Expected "_s); messageBuilder.append(view0); messageBuilder.append(" to be returned from the \""_s); messageBuilder.append(view1); messageBuilder.append("\" function but got "_s); determineSpecificType(JSC::getVM(globalObject), globalObject, messageBuilder, arg2); RETURN_IF_EXCEPTION(scope, {}); messageBuilder.append('.'); return JSC::JSValue::encode(createError(globalObject, error, messageBuilder.toString())); } case Bun::ErrorCode::ERR_OUT_OF_RANGE: { auto arg0 = callFrame->argument(1); auto arg1 = callFrame->argument(2); auto arg2 = callFrame->argument(3); return JSC::JSValue::encode(createError(globalObject, error, Message::ERR_OUT_OF_RANGE(scope, globalObject, arg0, arg1, arg2))); } case Bun::ErrorCode::ERR_INVALID_STATE: case Bun::ErrorCode::ERR_INVALID_STATE_TypeError: case Bun::ErrorCode::ERR_INVALID_STATE_RangeError: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Invalid state: "_s); builder.append(param); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_INVALID_PROTOCOL: { auto arg0 = callFrame->argument(1); auto* jsString0 = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param0 = jsString0->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto arg1 = callFrame->argument(2); auto* jsString1 = arg1.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param1 = jsString1->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Protocol \""_s); builder.append(param0); builder.append("\" not supported. Expected \""_s); builder.append(param1); builder.append("\""_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_BROTLI_INVALID_PARAM: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append(param); builder.append(" is not a valid Brotli parameter"_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_BUFFER_TOO_LARGE: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto param = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Cannot create a Buffer larger than "_s); builder.append(param); builder.append(" bytes"_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_UNHANDLED_ERROR: { auto arg0 = callFrame->argument(1); if (arg0.isUndefined()) { auto message = "Unhandled error."_s; return JSC::JSValue::encode(createError(globalObject, error, message)); } if (arg0.isCell()) { auto cell = arg0.asCell(); if (cell->inherits()) { return JSC::JSValue::encode(jsCast(cell)->value()); } } if (arg0.isString()) { auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto str0 = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Unhandled error. ("_s); builder.append(str0); builder.append(")"_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto str0 = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Unhandled error. ("_s); builder.append(str0); builder.append(")"_s); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case Bun::ErrorCode::ERR_INVALID_THIS: { auto arg0 = callFrame->argument(1); auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto str0 = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("Value of \"this\" must be of type "_s); builder.append(str0); return JSC::JSValue::encode(createError(globalObject, error, builder.toString())); } case ErrorCode::ERR_BUFFER_OUT_OF_BOUNDS: { auto arg0 = callFrame->argument(1); if (!arg0.isUndefined()) { auto* jsString = arg0.toString(globalObject); RETURN_IF_EXCEPTION(scope, {}); auto str0 = jsString->view(globalObject); RETURN_IF_EXCEPTION(scope, {}); WTF::StringBuilder builder; builder.append("\""_s); builder.append(str0); builder.append("\" is outside of buffer bounds"_s); return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_BUFFER_OUT_OF_BOUNDS, builder.toString())); } return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_BUFFER_OUT_OF_BOUNDS, "Attempt to access memory outside buffer bounds"_s)); } case ErrorCode::ERR_IPC_DISCONNECTED: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_IPC_DISCONNECTED, "IPC channel is already disconnected"_s)); case ErrorCode::ERR_SERVER_NOT_RUNNING: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SERVER_NOT_RUNNING, "Server is not running."_s)); case ErrorCode::ERR_IPC_CHANNEL_CLOSED: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_IPC_CHANNEL_CLOSED, "Channel closed."_s)); case ErrorCode::ERR_SOCKET_BAD_TYPE: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SOCKET_BAD_TYPE, "Bad socket type specified. Valid types are: udp4, udp6"_s)); case ErrorCode::ERR_ZLIB_INITIALIZATION_FAILED: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_ZLIB_INITIALIZATION_FAILED, "Initialization failed"_s)); case ErrorCode::ERR_IPC_ONE_PIPE: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_IPC_ONE_PIPE, "Child process can have only one IPC pipe"_s)); case ErrorCode::ERR_SOCKET_ALREADY_BOUND: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SOCKET_ALREADY_BOUND, "Socket is already bound"_s)); case ErrorCode::ERR_SOCKET_BAD_BUFFER_SIZE: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SOCKET_BAD_BUFFER_SIZE, "Buffer size must be a positive integer"_s)); case ErrorCode::ERR_SOCKET_DGRAM_IS_CONNECTED: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SOCKET_DGRAM_IS_CONNECTED, "Already connected"_s)); case ErrorCode::ERR_SOCKET_DGRAM_NOT_CONNECTED: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SOCKET_DGRAM_NOT_CONNECTED, "Not connected"_s)); case ErrorCode::ERR_SOCKET_DGRAM_NOT_RUNNING: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SOCKET_DGRAM_NOT_RUNNING, "Socket is not running"_s)); case ErrorCode::ERR_INVALID_CURSOR_POS: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_INVALID_CURSOR_POS, "Cannot set cursor row without setting its column"_s)); case ErrorCode::ERR_MULTIPLE_CALLBACK: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_MULTIPLE_CALLBACK, "Callback called multiple times"_s)); case ErrorCode::ERR_STREAM_PREMATURE_CLOSE: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_STREAM_PREMATURE_CLOSE, "Premature close"_s)); case ErrorCode::ERR_STREAM_NULL_VALUES: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_STREAM_NULL_VALUES, "May not write null values to stream"_s)); case ErrorCode::ERR_STREAM_CANNOT_PIPE: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_STREAM_CANNOT_PIPE, "Cannot pipe, not readable"_s)); case ErrorCode::ERR_STREAM_WRITE_AFTER_END: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_STREAM_WRITE_AFTER_END, "write after end"_s)); case ErrorCode::ERR_STREAM_UNSHIFT_AFTER_END_EVENT: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_STREAM_UNSHIFT_AFTER_END_EVENT, "stream.unshift() after end event"_s)); case ErrorCode::ERR_STREAM_PUSH_AFTER_EOF: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_STREAM_PUSH_AFTER_EOF, "stream.push() after EOF"_s)); case ErrorCode::ERR_STREAM_UNABLE_TO_PIPE: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_STREAM_UNABLE_TO_PIPE, "Cannot pipe to a closed or destroyed stream"_s)); case ErrorCode::ERR_ILLEGAL_CONSTRUCTOR: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_ILLEGAL_CONSTRUCTOR, "Illegal constructor"_s)); case ErrorCode::ERR_DIR_CLOSED: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_DIR_CLOSED, "Directory handle was closed"_s)); case ErrorCode::ERR_SERVER_ALREADY_LISTEN: return JSC::JSValue::encode(createError(globalObject, ErrorCode::ERR_SERVER_ALREADY_LISTEN, "Listen method has been called more than once without closing."_s)); default: { break; } } auto&& message = callFrame->argument(1).toWTFString(globalObject); RETURN_IF_EXCEPTION(scope, {}); return JSC::JSValue::encode(createError(globalObject, error, message)); }