/* * Copyright (c) 2020, Matthew Olsson * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include #include #include #define JS_ENUMERATE_ERROR_TYPES(M) \ M(AccessorBadField, "Accessor descriptor's '{}' field must be a function or undefined") \ M(AccessorValueOrWritable, "Accessor property descriptor cannot specify a value or writable key") \ M(AgentCannotSuspend, "Agent is not allowed to suspend") \ M(ArrayMaxSize, "Maximum array size exceeded") \ M(AsyncDisposableStackAlreadyDisposed, "AsyncDisposableStack is already disposed") \ M(BadArgCountMany, "{}() needs {} arguments") \ M(BadArgCountOne, "{}() needs one argument") \ M(BigIntBadOperator, "Cannot use {} operator with BigInt") \ M(BigIntBadOperatorOtherType, "Cannot use {} operator with BigInt and other type") \ M(BigIntFromNonIntegral, "Cannot convert non-integral number to BigInt") \ M(BigIntInvalidValue, "Invalid value for BigInt: {}") \ M(BigIntSizeExceeded, "Maximum BigInt size exceeded") \ M(BindingNotInitialized, "Binding {} is not initialized") \ M(BufferOutOfBounds, "{} contains a property which references a value at an index not contained within its buffer's bounds") \ M(ByteLengthExceedsMaxByteLength, "ArrayBuffer byte length of {} exceeds the max byte length of {}") \ M(ByteLengthLessThanPreviousByteLength, "SharedArrayBuffer byte length of {} is less than the previous byte length of {}") \ M(CallStackSizeExceeded, "Call stack size limit exceeded") \ M(CannotBeHeldWeakly, "{} cannot be held weakly") \ M(CannotDeclareGlobalFunction, "Cannot declare global function of name '{}'") \ M(CannotDeclareGlobalVariable, "Cannot declare global variable of name '{}'") \ M(ClassConstructorWithoutNew, "Class constructor {} must be called with 'new'") \ M(ClassExtendsValueInvalidPrototype, "Class extends value has an invalid prototype {}") \ M(ClassExtendsValueNotAConstructorOrNull, "Class extends value {} is not a constructor or null") \ M(ClassIsAbstract, "Abstract class {} cannot be constructed directly") \ M(ConstructorWithoutNew, "{} constructor must be called with 'new'") \ M(Convert, "Cannot convert {} to {}") \ M(DataViewOutOfRangeByteOffset, "Data view byte offset {} is out of range for buffer with length {}") \ M(DerivedConstructorReturningInvalidValue, "Derived constructor return invalid value") \ M(DescWriteNonWritable, "Cannot write to non-writable property '{}'") \ M(DetachedArrayBuffer, "ArrayBuffer is detached") \ M(DetachKeyMismatch, "Provided detach key {} does not match the ArrayBuffer's detach key {}") \ M(DisposableStackAlreadyDisposed, "DisposableStack already disposed values") \ M(DivisionByZero, "Division by zero") \ M(DynamicImportNotAllowed, "Dynamic Imports are not allowed") \ M(FinalizationRegistrySameTargetAndValue, "Target and held value must not be the same") \ M(FixedArrayBuffer, "ArrayBuffer is not resizable") \ M(GeneratorAlreadyExecuting, "Generator is already executing") \ M(GeneratorBrandMismatch, "Generator brand '{}' does not match generator brand '{}')") \ M(GetCapabilitiesExecutorCalledMultipleTimes, "GetCapabilitiesExecutor was called multiple times") \ M(GetLegacyRegExpStaticPropertyThisValueMismatch, \ "Legacy RegExp static property getter must be called with the RegExp constructor for the this value") \ M(GetLegacyRegExpStaticPropertyValueEmpty, "Legacy RegExp static property getter value is empty") \ M(GlobalEnvironmentAlreadyHasBinding, "Global environment already has binding '{}'") \ M(ImportAttributeUnsupported, "Every import attribute is not supported") \ M(IndexOutOfRange, "Index {} is out of range of array length {}") \ M(InOperatorWithObject, "'in' operator must be used on an object") \ M(InstanceOfOperatorBadPrototype, "'prototype' property of {} is not an object") \ M(IntlFractionalUnitFollowedByNonFractionalUnit, "Non-fractional unit {} is not allowed after a fractional unit") \ M(IntlFractionalUnitsMixedWithAlwaysDisplay, "Fractional unit {} may not be used with {} value of 'always'") \ M(IntlInvalidDateTimeFormatOption, "Option {} cannot be set when also providing {}") \ M(IntlInvalidKey, "{} is not a valid key") \ M(IntlInvalidLanguageTag, "{} is not a structurally valid language tag") \ M(IntlInvalidRoundingIncrement, "{} is not a valid rounding increment") \ M(IntlInvalidRoundingIncrementForFractionDigits, "{} is not a valid rounding increment for inequal min/max fraction digits") \ M(IntlInvalidRoundingIncrementForRoundingType, "{} is not a valid rounding increment for rounding type {}") \ M(IntlInvalidTime, "Time value must be between -8.64E15 and 8.64E15") \ M(IntlInvalidUnit, "Unit {} is not a valid time unit") \ M(IntlMinimumExceedsMaximum, "Minimum value {} is larger than maximum value {}") \ M(IntlNonNumericOr2DigitAfterNumericOr2Digit, \ "Styles other than 'fractional', numeric', or '2-digit' may not be used in smaller units after being used in larger units") \ M(IntlNumberIsNaNOrOutOfRange, "Value {} is NaN or is not between {} and {}") \ M(IntlOptionUndefined, "Option {} must be defined when option {} is {}") \ M(IntlTemporalFormatIsNull, "Unable to determine format for {}") \ M(IntlTemporalFormatRangeTypeMismatch, "Cannot format a date-time range with different date-time types") \ M(IntlTemporalInvalidCalendar, "Cannot format {} with calendar '{}' in locale with calendar '{}'") \ M(IntlTemporalZonedDateTime, "Cannot format Temporal.ZonedDateTime, use Temporal.ZonedDateTime.prototype.toLocaleString") \ M(InvalidAssignToConst, "Invalid assignment to const variable") \ M(InvalidCodePoint, "Invalid code point {}, must be an integer no less than 0 and no greater than 0x10FFFF") \ M(InvalidEnumerationValue, "Invalid value '{}' for enumeration type '{}'") \ M(InvalidFractionDigits, "Fraction Digits must be an integer no less than 0, and no greater than 100") \ M(InvalidHint, "Invalid hint: \"{}\"") \ M(InvalidIndex, "Index must be a positive integer no greater than 2^53-1") \ M(InvalidLeftHandAssignment, "Invalid left-hand side in assignment") \ M(InvalidLength, "Invalid {} length") \ M(InvalidNormalizationForm, "The normalization form must be one of NFC, NFD, NFKC, NFKD. Got '{}'") \ M(InvalidOrAmbiguousExportEntry, "Invalid or ambiguous export entry '{}'") \ M(InvalidPrecision, "Precision must be an integer no less than 1, and no greater than 100") \ M(InvalidRadix, "Radix must be an integer no less than 2, and no greater than 36") \ M(InvalidRestrictedFloatingPointParameter, "Expected {} to be a finite floating-point number") \ M(InvalidTimeValue, "Invalid time value") \ M(IsNotA, "{} is not a {}") \ M(IsNotAEvaluatedFrom, "{} is not a {} (evaluated from '{}')") \ M(IsNotAn, "{} is not an {}") \ M(IsUndefined, "{} is undefined") \ M(IterableNextBadReturn, "iterator.next() returned a non-object value") \ M(IterableReturnBadReturn, "iterator.return() returned a non-object value") \ M(JsonBigInt, "Cannot serialize BigInt value to JSON") \ M(JsonCircular, "Cannot stringify circular object") \ M(JsonMalformed, "Malformed JSON string") \ M(JsonRawJSONNonPrimitive, "JSON.rawJSON cannot accept object or array as outermost value") \ M(MathSumPreciseOverflow, "Overflow in Math.sumPrecise") \ M(MissingRequiredProperty, "Required property {} is missing or undefined") \ M(ModuleNoEnvironment, "Cannot find module environment for imported binding") \ M(ModuleNotFound, "Cannot find/open module: '{}'") \ M(NegativeExponent, "Exponent must be positive") \ M(NoDisposeMethod, "{} does not have dispose method") \ M(NotAConstructor, "{} is not a constructor") \ M(NotAFunction, "{} is not a function") \ M(NotAnIntegerOrUndefined, "{} is neither an integer nor undefined") \ M(NotAnObject, "{} is not an object") \ M(NotAnObjectOfType, "Not an object of type {}") \ M(NotAnObjectOrNull, "{} is neither an object nor null") \ M(NotAnObjectOrString, "{} is neither an object nor a string") \ M(NotASharedArrayBuffer, "The array buffer object must be a SharedArrayBuffer") \ M(NotAString, "{} is not a string") \ M(NotASymbol, "{} is not a symbol") \ M(NotEnoughMemoryToAllocate, "Not enough memory to allocate {} bytes") \ M(NotImplemented, "TODO({} is not implemented in LibJS)") \ M(NotIterable, "{} is not iterable") \ M(NotObjectCoercible, "{} cannot be converted to an object") \ M(NotUndefined, "{} is not undefined") \ M(NumberIsNaN, "{} must not be NaN") \ M(NumberIsNaNOrInfinity, "Number must not be NaN or Infinity") \ M(NumberIsNegative, "{} must not be negative") \ M(ObjectDefineOwnPropertyReturnedFalse, "Object's [[DefineOwnProperty]] method returned false") \ M(ObjectDeleteReturnedFalse, "Object's [[Delete]] method returned false") \ M(ObjectFreezeFailed, "Could not freeze object") \ M(ObjectPreventExtensionsReturnedFalse, "Object's [[PreventExtensions]] method returned false") \ M(ObjectPrototypeWrongType, "Prototype must be an object or null") \ M(ObjectSealFailed, "Could not seal object") \ M(ObjectSetPrototypeOfReturnedFalse, "Object's [[SetPrototypeOf]] method returned false") \ M(ObjectSetReturnedFalse, "Object's [[Set]] method returned false") \ M(OptionIsNotValidValue, "{} is not a valid value for option {}") \ M(OutOfMemory, "Out of memory") \ M(OverloadResolutionFailed, "Overload resolution failed") \ M(PrivateFieldAlreadyDeclared, "Private field '{}' has already been declared") \ M(PrivateFieldDoesNotExistOnObject, "Private field '{}' does not exist on object") \ M(PrivateFieldGetAccessorWithoutGetter, "Cannot get private field '{}' as accessor without getter") \ M(PrivateFieldSetAccessorWithoutSetter, "Cannot set private field '{}' as accessor without setter") \ M(PrivateFieldSetMethod, "Cannot set private method '{}'") \ M(PromiseExecutorNotAFunction, "Promise executor must be a function") \ M(ProxyConstructBadReturnType, "Proxy handler's construct trap violates invariant: must return an object") \ M(ProxyConstructorBadType, "Expected {} argument of Proxy constructor to be object, got {}") \ M(ProxyDefinePropExistingConfigurable, \ "Proxy handler's defineProperty trap violates invariant: a property cannot be defined as non-configurable if it " \ "already exists on the target object as a configurable property") \ M(ProxyDefinePropIncompatibleDescriptor, \ "Proxy handler's defineProperty trap violates invariant: the new descriptor is not compatible with the existing " \ "descriptor of the property on the target") \ M(ProxyDefinePropNonConfigurableNonExisting, \ "Proxy handler's defineProperty trap violates invariant: a property cannot be defined as non-configurable if it " \ "does not already exist on the target object") \ M(ProxyDefinePropNonExtensible, \ "Proxy handler's defineProperty trap violates invariant: a property cannot be reported as being defined if the " \ "property does not exist on the target and the target is non-extensible") \ M(ProxyDefinePropNonWritable, \ "Proxy handler's defineProperty trap violates invariant: a non-configurable property cannot be non-writable, " \ "unless there exists a corresponding non-configurable, non-writable own property of the target object") \ M(ProxyDeleteNonConfigurable, \ "Proxy handler's deleteProperty trap violates invariant: cannot report a non-configurable own property of the " \ "target as deleted") \ M(ProxyDeleteNonExtensible, \ "Proxy handler's deleteProperty trap violates invariant: a property cannot be reported as deleted, if it exists " \ "as an own property of the target object and the target object is non-extensible. ") \ M(ProxyGetImmutableDataProperty, \ "Proxy handler's get trap violates invariant: the returned value must match the value on the target if the " \ "property exists on the target as a non-writable, non-configurable own data property") \ M(ProxyGetNonConfigurableAccessor, \ "Proxy handler's get trap violates invariant: the returned value must be undefined if the property exists on the " \ "target as a non-configurable accessor property with an undefined get attribute") \ M(ProxyGetOwnDescriptorInvalidDescriptor, \ "Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing " \ "property on the target") \ M(ProxyGetOwnDescriptorInvalidNonConfig, \ "Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot report target's property as " \ "non-configurable if the property does not exist, or if it is configurable") \ M(ProxyGetOwnDescriptorNonConfigurable, \ "Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot return undefined for a property on the " \ "target which is a non-configurable property") \ M(ProxyGetOwnDescriptorNonConfigurableNonWritable, \ "Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot a property as both non-configurable and " \ "non-writable, unless it exists as a non-configurable, non-writable own property of the target object") \ M(ProxyGetOwnDescriptorReturn, \ "Proxy handler's getOwnPropertyDescriptor trap violates invariant: must return an object or undefined") \ M(ProxyGetOwnDescriptorUndefinedReturn, \ "Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot report a property as being undefined " \ "if it exists as an own property of the target and the target is non-extensible") \ M(ProxyGetPrototypeOfNonExtensible, \ "Proxy handler's getPrototypeOf trap violates invariant: cannot return a different prototype object for a " \ "non-extensible target") \ M(ProxyGetPrototypeOfReturn, "Proxy handler's getPrototypeOf trap violates invariant: must return an object or null") \ M(ProxyHasExistingNonConfigurable, \ "Proxy handler's has trap violates invariant: a property cannot be reported as non-existent if it exists on the " \ "target as a non-configurable property") \ M(ProxyHasExistingNonExtensible, \ "Proxy handler's has trap violates invariant: a property cannot be reported as non-existent if it exists on the " \ "target and the target is non-extensible") \ M(ProxyIsExtensibleReturn, \ "Proxy handler's isExtensible trap violates invariant: return value must match the target's extensibility") \ M(ProxyOwnPropertyKeysDuplicates, \ "Proxy handler's ownKeys trap violates invariant: the result list may not contain duplicate elements") \ M(ProxyOwnPropertyKeysNonExtensibleNewProperty, \ "Proxy handler's ownKeys trap violates invariant: cannot report new property '{}' of non-extensible object") \ M(ProxyOwnPropertyKeysNonExtensibleSkippedProperty, \ "Proxy handler's ownKeys trap violates invariant: cannot skip property '{}' of non-extensible object") \ M(ProxyOwnPropertyKeysNotStringOrSymbol, \ "Proxy handler's ownKeys trap violates invariant: the type of each result list element is either String or Symbol") \ M(ProxyOwnPropertyKeysSkippedNonconfigurableProperty, \ "Proxy handler's ownKeys trap violates invariant: cannot skip non-configurable property '{}'") \ M(ProxyPreventExtensionsReturn, \ "Proxy handler's preventExtensions trap violates invariant: cannot return true if the target object is extensible") \ M(ProxyRevoked, "An operation was performed on a revoked Proxy object") \ M(ProxySetImmutableDataProperty, \ "Proxy handler's set trap violates invariant: cannot return true for a property on the target which is a " \ "non-configurable, non-writable own data property") \ M(ProxySetNonConfigurableAccessor, \ "Proxy handler's set trap violates invariant: cannot return true for a property on the target which is a " \ "non-configurable own accessor property with an undefined set attribute") \ M(ProxySetPrototypeOfNonExtensible, \ "Proxy handler's setPrototypeOf trap violates invariant: the argument must match the prototype of the target if " \ "the target is non-extensible") \ M(ReduceNoInitial, "Reduce of empty array with no initial value") \ M(ReferenceNullishDeleteProperty, "Cannot delete property '{}' of {}") \ M(ReferenceNullishSetProperty, "Cannot set property '{}' of {}") \ M(ReferencePrimitiveSetProperty, "Cannot set property '{}' of {} '{}'") \ M(ReferenceUnresolvable, "Unresolvable reference") \ M(RegExpBacktrackLimitExceeded, "Regular expression backtrack limit exceeded") \ M(RegExpCompileError, "RegExp compile error: {}") \ M(RegExpObjectBadFlag, "Invalid RegExp flag '{}'") \ M(RegExpObjectIncompatibleFlags, "RegExp flag '{}' is incompatible with flag '{}'") \ M(RegExpObjectRepeatedFlag, "Repeated RegExp flag '{}'") \ M(RestrictedFunctionPropertiesAccess, \ "Restricted function properties like 'callee', 'caller' and 'arguments' may not be accessed in strict mode") \ M(RestrictedGlobalProperty, "Cannot declare global property '{}'") \ M(SetLegacyRegExpStaticPropertyThisValueMismatch, \ "Legacy RegExp static property setter must be called with the RegExp constructor for the this value") \ M(SharedArrayBuffer, "The array buffer object cannot be a SharedArrayBuffer") \ M(SpeciesConstructorDidNotCreate, "Species constructor did not create {}") \ M(SpeciesConstructorReturned, "Species constructor returned {}") \ M(StringNonGlobalRegExp, "RegExp argument is non-global") \ M(StringRepeatCountMustBe, "repeat count must be a {} number") \ M(StringRepeatCountMustNotOverflow, "repeat count must not overflow") \ M(TemporalDifferentCalendars, "Cannot compare dates from two different calendars") \ M(TemporalDifferentTimeZones, "Cannot compare dates from two different time zones") \ M(TemporalDisambiguatePossibleEpochNSRejectMoreThanOne, "Cannot disambiguate two or more possible epoch nanoseconds") \ M(TemporalDisambiguatePossibleEpochNSRejectZero, "Cannot disambiguate zero possible epoch nanoseconds") \ M(TemporalInvalidCalendar, "Invalid calendar") \ M(TemporalInvalidCalendarFieldName, "Invalid calendar field '{}'") \ M(TemporalInvalidCalendarIdentifier, "Invalid calendar identifier '{}'") \ M(TemporalInvalidCalendarString, "Invalid calendar string '{}'") \ M(TemporalInvalidCriticalAnnotation, "Invalid critical annotation: '{}={}'") \ M(TemporalInvalidDuration, "Invalid duration") \ M(TemporalInvalidDurationLikeObject, "Invalid duration-like object") \ M(TemporalInvalidDurationPropertyValueNonIntegral, "Invalid value for duration property '{}': must be an integer, got {}") \ M(TemporalInvalidDurationString, "Invalid duration string '{}'") \ M(TemporalInvalidEpochNanoseconds, "Invalid epoch nanoseconds value, must be in range -86400 * 10^17 to 86400 * 10^17") \ M(TemporalInvalidInstantString, "Invalid instant string '{}'") \ M(TemporalInvalidISODate, "Invalid ISO date") \ M(TemporalInvalidISODateTime, "Invalid ISO date time") \ M(TemporalInvalidLargestUnit, "Largest unit must not be {}") \ M(TemporalInvalidMonthCode, "Invalid month code") \ M(TemporalInvalidPlainDate, "Invalid plain date") \ M(TemporalInvalidPlainDateTime, "Invalid plain date time") \ M(TemporalInvalidPlainMonthDay, "Invalid plain month day") \ M(TemporalInvalidPlainTime, "Invalid plain time") \ M(TemporalInvalidPlainYearMonth, "Invalid plain year month") \ M(TemporalInvalidPlainYearMonthAddition, "Only years and months may be {} Temporal.PlainYearMonth") \ M(TemporalInvalidTime, "Invalid time") \ M(TemporalInvalidTimeLikeField, "Invalid value {} for time field '{}'") \ M(TemporalInvalidTimeZoneName, "Invalid time zone name '{}'") \ M(TemporalInvalidTimeZoneString, "Invalid time zone string '{}'") \ M(TemporalInvalidUnitRange, "Invalid unit range, {} is larger than {}") \ M(TemporalInvalidZonedDateTimeOffset, "Invalid offset for the provided date and time in the current time zone") \ M(TemporalInvalidZonedDateTimeString, "Invalid zoned date time string '{}'") \ M(TemporalMissingOptionsObject, "Required options object is missing or undefined") \ M(TemporalMissingStartingPoint, "A starting point is required for comparing {}") \ M(TemporalMissingUnits, "One or both of smallestUnit or largestUnit is required") \ M(TemporalObjectMustBePartialTemporalObject, "Object must be a partial Temporal object") \ M(ThisHasNotBeenInitialized, "|this| has not been initialized") \ M(ThisIsAlreadyInitialized, "|this| is already initialized") \ M(ToObjectNullOrUndefined, "ToObject on null or undefined") \ M(ToObjectNullOrUndefinedWithName, "\"{}\" is {}") \ M(ToObjectNullOrUndefinedWithProperty, "Cannot access property \"{}\" on {} object") \ M(ToObjectNullOrUndefinedWithPropertyAndName, "Cannot access property \"{}\" on {} object \"{}\"") \ M(TopLevelVariableAlreadyDeclared, "Redeclaration of top level variable '{}'") \ M(ToPrimitiveReturnedObject, "Can't convert {} to primitive with hint \"{}\", its @@toPrimitive method returned an object") \ M(TypedArrayContentTypeMismatch, "Can't create {} from {}") \ M(TypedArrayInvalidBufferLength, "Invalid buffer length for {}: must be a multiple of {}, got {}") \ M(TypedArrayInvalidByteOffset, "Invalid byte offset for {}: must be a multiple of {}, got {}") \ M(TypedArrayInvalidCopy, "Copy between arrays of different content types ({} and {}) is prohibited") \ M(TypedArrayInvalidIntegerIndex, "Invalid integer index: {}") \ M(TypedArrayInvalidTargetOffset, "Invalid target offset: must be {}") \ M(TypedArrayOutOfRangeByteOffset, "Typed array byte offset {} is out of range for buffer with length {}") \ M(TypedArrayOutOfRangeByteOffsetOrLength, "Typed array range {}:{} is out of range for buffer with length {}") \ M(TypedArrayOverflow, "Overflow in {}") \ M(TypedArrayOverflowOrOutOfBounds, "Overflow or out of bounds in {}") \ M(TypedArrayPrototypeOneArg, "TypedArray.prototype.{}() requires at least one argument") \ M(TypedArrayTypeIsNot, "Typed array {} element type is not {}") \ M(UnknownIdentifier, "'{}' is not defined") \ M(UnsupportedDeleteSuperProperty, "Can't delete a property on 'super'") \ M(URIMalformed, "URI malformed") /* LibWeb bindings */ \ M(WrappedFunctionCallThrowCompletion, "Call of wrapped target function did not complete normally") \ M(WrappedFunctionCopyNameAndLengthThrowCompletion, "Trying to copy target name and length did not complete normally") \ M(YieldFromIteratorMissingThrowMethod, "yield* protocol violation: iterator must have a throw method") \ M(ZipIteratorNotEnoughResults, "Not enough iterator results in 'strict' mode") namespace JS { class JS_API ErrorType { public: #define __ENUMERATE_JS_ERROR(name, message) \ static const ErrorType name; JS_ENUMERATE_ERROR_TYPES(__ENUMERATE_JS_ERROR) #undef __ENUMERATE_JS_ERROR StringView format() const { return m_format; } Utf16String const& message() const; private: explicit ErrorType(StringView format) : m_format(format) { } StringView m_format; mutable Utf16String m_message; }; }