/* * Copyright (c) 2020-2021, Andreas Kling * Copyright (c) 2020-2022, Linus Groh * Copyright (c) 2022, Ali Mohammad Pur * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace { ErrorOr print_value(JS::PrintContext&, JS::Value value, HashTable& seen_objects); template ErrorOr print_value(JS::PrintContext& print_context, JS::ThrowCompletionOr value_or_error, HashTable& seen_objects) { if (value_or_error.is_error()) { auto error = value_or_error.release_error(); // We can't explicitly check for OOM because InternalError does not store the ErrorType VERIFY(error.value().has_value()); VERIFY(error.value()->is_object()); VERIFY(is(error.value()->as_object())); return Error::from_errno(ENOMEM); } return print_value(print_context, value_or_error.release_value(), seen_objects); } DeprecatedString strip_ansi(StringView format_string) { if (format_string.is_empty()) return DeprecatedString::empty(); StringBuilder builder; size_t i; for (i = 0; i < format_string.length() - 1; ++i) { if (format_string[i] == '\033' && format_string[i + 1] == '[') { while (i < format_string.length() && format_string[i] != 'm') ++i; } else { builder.append(format_string[i]); } } if (i < format_string.length()) builder.append(format_string[i]); return builder.to_deprecated_string(); } template ErrorOr js_out(JS::PrintContext& print_context, CheckedFormatString format_string, Args const&... args) { DeprecatedString formatted; if (print_context.strip_ansi) formatted = DeprecatedString::formatted(strip_ansi(format_string.view()), args...); else formatted = DeprecatedString::formatted(format_string.view(), args...); auto bytes = formatted.bytes(); while (!bytes.is_empty()) bytes = bytes.slice(TRY(print_context.stream.write(bytes))); return {}; } ErrorOr print_type(JS::PrintContext& print_context, DeprecatedFlyString const& name) { return js_out(print_context, "[\033[36;1m{}\033[0m]", name); } ErrorOr print_separator(JS::PrintContext& print_context, bool& first) { TRY(js_out(print_context, first ? " "sv : ", "sv)); first = false; return {}; } ErrorOr print_array(JS::PrintContext& print_context, JS::Array const& array, HashTable& seen_objects) { TRY(js_out(print_context, "[")); bool first = true; for (auto it = array.indexed_properties().begin(false); it != array.indexed_properties().end(); ++it) { TRY(print_separator(print_context, first)); auto value_or_error = array.get(it.index()); // The V8 repl doesn't throw an exception here, and instead just // prints 'undefined'. We may choose to replicate that behavior in // the future, but for now lets just catch the error if (value_or_error.is_error()) return {}; auto value = value_or_error.release_value(); TRY(print_value(print_context, value, seen_objects)); } if (!first) TRY(js_out(print_context, " ")); TRY(js_out(print_context, "]")); return {}; } ErrorOr print_object(JS::PrintContext& print_context, JS::Object const& object, HashTable& seen_objects) { TRY(js_out(print_context, "{{")); bool first = true; for (auto& entry : object.indexed_properties()) { TRY(print_separator(print_context, first)); TRY(js_out(print_context, "\"\033[33;1m{}\033[0m\": ", entry.index())); auto value_or_error = object.get(entry.index()); // The V8 repl doesn't throw an exception here, and instead just // prints 'undefined'. We may choose to replicate that behavior in // the future, but for now lets just catch the error if (value_or_error.is_error()) return {}; auto value = value_or_error.release_value(); TRY(print_value(print_context, value, seen_objects)); } for (auto& it : object.shape().property_table_ordered()) { TRY(print_separator(print_context, first)); if (it.key.is_string()) { TRY(js_out(print_context, "\"\033[33;1m{}\033[0m\": ", it.key.to_display_string())); } else { TRY(js_out(print_context, "[\033[33;1m{}\033[0m]: ", it.key.to_display_string())); } TRY(print_value(print_context, object.get_direct(it.value.offset), seen_objects)); } if (!first) TRY(js_out(print_context, " ")); TRY(js_out(print_context, "}}")); return {}; } ErrorOr print_function(JS::PrintContext& print_context, JS::FunctionObject const& function_object, HashTable&) { if (is(function_object)) { auto const& ecmascript_function_object = static_cast(function_object); switch (ecmascript_function_object.kind()) { case JS::FunctionKind::Normal: TRY(print_type(print_context, "Function")); break; case JS::FunctionKind::Generator: TRY(print_type(print_context, "GeneratorFunction")); break; case JS::FunctionKind::Async: TRY(print_type(print_context, "AsyncFunction")); break; case JS::FunctionKind::AsyncGenerator: TRY(print_type(print_context, "AsyncGeneratorFunction")); break; default: VERIFY_NOT_REACHED(); } } else { TRY(print_type(print_context, function_object.class_name())); } if (is(function_object)) TRY(js_out(print_context, " {}", static_cast(function_object).name())); else if (is(function_object)) TRY(js_out(print_context, " {}", static_cast(function_object).name())); return {}; } ErrorOr print_date(JS::PrintContext& print_context, JS::Date const& date, HashTable&) { TRY(print_type(print_context, "Date")); TRY(js_out(print_context, " \033[34;1m{}\033[0m", JS::to_date_string(date.date_value()))); return {}; } ErrorOr print_error(JS::PrintContext& print_context, JS::Object const& object, HashTable& seen_objects) { auto name = object.get_without_side_effects(print_context.vm.names.name).value_or(JS::js_undefined()); auto message = object.get_without_side_effects(print_context.vm.names.message).value_or(JS::js_undefined()); if (name.is_accessor() || message.is_accessor()) { TRY(print_value(print_context, &object, seen_objects)); } else { auto name_string = name.to_string_without_side_effects(); auto message_string = message.to_string_without_side_effects(); TRY(print_type(print_context, name_string)); if (!message_string.is_empty()) TRY(js_out(print_context, " \033[31;1m{}\033[0m", message_string)); } return {}; } ErrorOr print_regexp_object(JS::PrintContext& print_context, JS::RegExpObject const& regexp_object, HashTable&) { TRY(print_type(print_context, "RegExp")); TRY(js_out(print_context, " \033[34;1m/{}/{}\033[0m", regexp_object.escape_regexp_pattern(), regexp_object.flags())); return {}; } ErrorOr print_proxy_object(JS::PrintContext& print_context, JS::ProxyObject const& proxy_object, HashTable& seen_objects) { TRY(print_type(print_context, "Proxy")); TRY(js_out(print_context, "\n target: ")); TRY(print_value(print_context, &proxy_object.target(), seen_objects)); TRY(js_out(print_context, "\n handler: ")); TRY(print_value(print_context, &proxy_object.handler(), seen_objects)); return {}; } ErrorOr print_map(JS::PrintContext& print_context, JS::Map const& map, HashTable& seen_objects) { TRY(print_type(print_context, "Map")); TRY(js_out(print_context, " {{")); bool first = true; for (auto const& entry : map) { TRY(print_separator(print_context, first)); TRY(print_value(print_context, entry.key, seen_objects)); TRY(js_out(print_context, " => ")); TRY(print_value(print_context, entry.value, seen_objects)); } if (!first) TRY(js_out(print_context, " ")); TRY(js_out(print_context, "}}")); return {}; } ErrorOr print_set(JS::PrintContext& print_context, JS::Set const& set, HashTable& seen_objects) { TRY(print_type(print_context, "Set")); TRY(js_out(print_context, " {{")); bool first = true; for (auto const& entry : set) { TRY(print_separator(print_context, first)); TRY(print_value(print_context, entry.key, seen_objects)); } if (!first) TRY(js_out(print_context, " ")); TRY(js_out(print_context, "}}")); return {}; } ErrorOr print_weak_map(JS::PrintContext& print_context, JS::WeakMap const& weak_map, HashTable&) { TRY(print_type(print_context, "WeakMap")); TRY(js_out(print_context, " ({})", weak_map.values().size())); // Note: We could tell you what's actually inside, but not in insertion order. return {}; } ErrorOr print_weak_set(JS::PrintContext& print_context, JS::WeakSet const& weak_set, HashTable&) { TRY(print_type(print_context, "WeakSet")); TRY(js_out(print_context, " ({})", weak_set.values().size())); // Note: We could tell you what's actually inside, but not in insertion order. return {}; } ErrorOr print_weak_ref(JS::PrintContext& print_context, JS::WeakRef const& weak_ref, HashTable& seen_objects) { TRY(print_type(print_context, "WeakRef")); TRY(js_out(print_context, " ")); TRY(print_value(print_context, weak_ref.value().visit([](Empty) -> JS::Value { return JS::js_undefined(); }, [](auto* value) -> JS::Value { return value; }), seen_objects)); return {}; } ErrorOr print_promise(JS::PrintContext& print_context, JS::Promise const& promise, HashTable& seen_objects) { TRY(print_type(print_context, "Promise")); switch (promise.state()) { case JS::Promise::State::Pending: TRY(js_out(print_context, "\n state: ")); TRY(js_out(print_context, "\033[36;1mPending\033[0m")); break; case JS::Promise::State::Fulfilled: TRY(js_out(print_context, "\n state: ")); TRY(js_out(print_context, "\033[32;1mFulfilled\033[0m")); TRY(js_out(print_context, "\n result: ")); TRY(print_value(print_context, promise.result(), seen_objects)); break; case JS::Promise::State::Rejected: TRY(js_out(print_context, "\n state: ")); TRY(js_out(print_context, "\033[31;1mRejected\033[0m")); TRY(js_out(print_context, "\n result: ")); TRY(print_value(print_context, promise.result(), seen_objects)); break; default: VERIFY_NOT_REACHED(); } return {}; } ErrorOr print_array_buffer(JS::PrintContext& print_context, JS::ArrayBuffer const& array_buffer, HashTable& seen_objects) { auto& buffer = array_buffer.buffer(); auto byte_length = array_buffer.byte_length(); TRY(print_type(print_context, "ArrayBuffer")); TRY(js_out(print_context, "\n byteLength: ")); TRY(print_value(print_context, JS::Value((double)byte_length), seen_objects)); if (byte_length == 0) return {}; TRY(js_out(print_context, "\n")); for (size_t i = 0; i < byte_length; ++i) { TRY(js_out(print_context, "{:02x}", buffer[i])); if (i + 1 < byte_length) { if ((i + 1) % 32 == 0) TRY(js_out(print_context, "\n")); else if ((i + 1) % 16 == 0) TRY(js_out(print_context, " ")); else TRY(js_out(print_context, " ")); } } return {}; } ErrorOr print_shadow_realm(JS::PrintContext& print_context, JS::ShadowRealm const&, HashTable&) { // Not much we can show here that would be useful. Realm pointer address?! TRY(print_type(print_context, "ShadowRealm")); return {}; } ErrorOr print_generator(JS::PrintContext& print_context, JS::GeneratorObject const&, HashTable&) { TRY(print_type(print_context, "Generator")); return {}; } ErrorOr print_async_generator(JS::PrintContext& print_context, JS::AsyncGenerator const&, HashTable&) { TRY(print_type(print_context, "AsyncGenerator")); return {}; } template ErrorOr print_number(JS::PrintContext& print_context, T number) { TRY(js_out(print_context, "\033[35;1m")); TRY(js_out(print_context, "{}", number)); TRY(js_out(print_context, "\033[0m")); return {}; } ErrorOr print_typed_array(JS::PrintContext& print_context, JS::TypedArrayBase const& typed_array_base, HashTable& seen_objects) { auto& array_buffer = *typed_array_base.viewed_array_buffer(); auto length = typed_array_base.array_length(); TRY(print_type(print_context, typed_array_base.class_name())); TRY(js_out(print_context, "\n length: ")); TRY(print_value(print_context, JS::Value(length), seen_objects)); TRY(js_out(print_context, "\n byteLength: ")); TRY(print_value(print_context, JS::Value(typed_array_base.byte_length()), seen_objects)); TRY(js_out(print_context, "\n buffer: ")); TRY(print_type(print_context, "ArrayBuffer")); if (array_buffer.is_detached()) TRY(js_out(print_context, " (detached)")); TRY(js_out(print_context, " @ {:p}", &array_buffer)); if (length == 0 || array_buffer.is_detached()) return {}; TRY(js_out(print_context, "\n")); // FIXME: This kinda sucks. #define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, ArrayType) \ if (is(typed_array_base)) { \ TRY(js_out(print_context, "[ ")); \ auto& typed_array = static_cast(typed_array_base); \ auto data = typed_array.data(); \ for (size_t i = 0; i < length; ++i) { \ if (i > 0) \ TRY(js_out(print_context, ", ")); \ TRY(print_number(print_context, data[i])); \ } \ TRY(js_out(print_context, " ]")); \ return {}; \ } JS_ENUMERATE_TYPED_ARRAYS #undef __JS_ENUMERATE VERIFY_NOT_REACHED(); } ErrorOr print_data_view(JS::PrintContext& print_context, JS::DataView const& data_view, HashTable& seen_objects) { TRY(print_type(print_context, "DataView")); TRY(js_out(print_context, "\n byteLength: ")); TRY(print_value(print_context, JS::Value(data_view.byte_length()), seen_objects)); TRY(js_out(print_context, "\n byteOffset: ")); TRY(print_value(print_context, JS::Value(data_view.byte_offset()), seen_objects)); TRY(js_out(print_context, "\n buffer: ")); TRY(print_type(print_context, "ArrayBuffer")); TRY(js_out(print_context, " @ {:p}", data_view.viewed_array_buffer())); return {}; } ErrorOr print_temporal_calendar(JS::PrintContext& print_context, JS::Temporal::Calendar const& calendar, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.Calendar")); TRY(js_out(print_context, " ")); TRY(print_value(print_context, JS::PrimitiveString::create(calendar.vm(), calendar.identifier()), seen_objects)); return {}; } ErrorOr print_temporal_duration(JS::PrintContext& print_context, JS::Temporal::Duration const& duration, HashTable&) { TRY(print_type(print_context, "Temporal.Duration")); TRY(js_out(print_context, " \033[34;1m{} y, {} M, {} w, {} d, {} h, {} m, {} s, {} ms, {} us, {} ns\033[0m", duration.years(), duration.months(), duration.weeks(), duration.days(), duration.hours(), duration.minutes(), duration.seconds(), duration.milliseconds(), duration.microseconds(), duration.nanoseconds())); return {}; } ErrorOr print_temporal_instant(JS::PrintContext& print_context, JS::Temporal::Instant const& instant, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.Instant")); TRY(js_out(print_context, " ")); // FIXME: Print human readable date and time, like in print_date(print_context, ) - ideally handling arbitrarily large values since we get a bigint. TRY(print_value(print_context, &instant.nanoseconds(), seen_objects)); return {}; } ErrorOr print_temporal_plain_date(JS::PrintContext& print_context, JS::Temporal::PlainDate const& plain_date, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.PlainDate")); TRY(js_out(print_context, " \033[34;1m{:04}-{:02}-{:02}\033[0m", plain_date.iso_year(), plain_date.iso_month(), plain_date.iso_day())); TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, &plain_date.calendar(), seen_objects)); return {}; } ErrorOr print_temporal_plain_date_time(JS::PrintContext& print_context, JS::Temporal::PlainDateTime const& plain_date_time, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.PlainDateTime")); TRY(js_out(print_context, " \033[34;1m{:04}-{:02}-{:02} {:02}:{:02}:{:02}.{:03}{:03}{:03}\033[0m", plain_date_time.iso_year(), plain_date_time.iso_month(), plain_date_time.iso_day(), plain_date_time.iso_hour(), plain_date_time.iso_minute(), plain_date_time.iso_second(), plain_date_time.iso_millisecond(), plain_date_time.iso_microsecond(), plain_date_time.iso_nanosecond())); TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, &plain_date_time.calendar(), seen_objects)); return {}; } ErrorOr print_temporal_plain_month_day(JS::PrintContext& print_context, JS::Temporal::PlainMonthDay const& plain_month_day, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.PlainMonthDay")); // Also has an [[ISOYear]] internal slot, but showing that here seems rather unexpected. TRY(js_out(print_context, " \033[34;1m{:02}-{:02}\033[0m", plain_month_day.iso_month(), plain_month_day.iso_day())); TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, &plain_month_day.calendar(), seen_objects)); return {}; } ErrorOr print_temporal_plain_time(JS::PrintContext& print_context, JS::Temporal::PlainTime const& plain_time, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.PlainTime")); TRY(js_out(print_context, " \033[34;1m{:02}:{:02}:{:02}.{:03}{:03}{:03}\033[0m", plain_time.iso_hour(), plain_time.iso_minute(), plain_time.iso_second(), plain_time.iso_millisecond(), plain_time.iso_microsecond(), plain_time.iso_nanosecond())); TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, &plain_time.calendar(), seen_objects)); return {}; } ErrorOr print_temporal_plain_year_month(JS::PrintContext& print_context, JS::Temporal::PlainYearMonth const& plain_year_month, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.PlainYearMonth")); // Also has an [[ISODay]] internal slot, but showing that here seems rather unexpected. TRY(js_out(print_context, " \033[34;1m{:04}-{:02}\033[0m", plain_year_month.iso_year(), plain_year_month.iso_month())); TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, &plain_year_month.calendar(), seen_objects)); return {}; } ErrorOr print_temporal_time_zone(JS::PrintContext& print_context, JS::Temporal::TimeZone const& time_zone, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.TimeZone")); TRY(js_out(print_context, " ")); TRY(print_value(print_context, JS::PrimitiveString::create(time_zone.vm(), time_zone.identifier()), seen_objects)); if (time_zone.offset_nanoseconds().has_value()) { TRY(js_out(print_context, "\n offset (ns): ")); TRY(print_value(print_context, JS::Value(*time_zone.offset_nanoseconds()), seen_objects)); } return {}; } ErrorOr print_temporal_zoned_date_time(JS::PrintContext& print_context, JS::Temporal::ZonedDateTime const& zoned_date_time, HashTable& seen_objects) { TRY(print_type(print_context, "Temporal.ZonedDateTime")); TRY(js_out(print_context, "\n epochNanoseconds: ")); TRY(print_value(print_context, &zoned_date_time.nanoseconds(), seen_objects)); TRY(js_out(print_context, "\n timeZone: ")); TRY(print_value(print_context, &zoned_date_time.time_zone(), seen_objects)); TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, &zoned_date_time.calendar(), seen_objects)); return {}; } ErrorOr print_intl_display_names(JS::PrintContext& print_context, JS::Intl::DisplayNames const& display_names, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.DisplayNames")); TRY(js_out(print_context, "\n locale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(display_names.vm(), display_names.locale()), seen_objects)); TRY(js_out(print_context, "\n type: ")); TRY(print_value(print_context, JS::PrimitiveString::create(display_names.vm(), display_names.type_string()), seen_objects)); TRY(js_out(print_context, "\n style: ")); TRY(print_value(print_context, JS::PrimitiveString::create(display_names.vm(), display_names.style_string()), seen_objects)); TRY(js_out(print_context, "\n fallback: ")); TRY(print_value(print_context, JS::PrimitiveString::create(display_names.vm(), display_names.fallback_string()), seen_objects)); if (display_names.has_language_display()) { TRY(js_out(print_context, "\n languageDisplay: ")); TRY(print_value(print_context, JS::PrimitiveString::create(display_names.vm(), display_names.language_display_string()), seen_objects)); } return {}; } ErrorOr print_intl_locale(JS::PrintContext& print_context, JS::Intl::Locale const& locale, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.Locale")); TRY(js_out(print_context, "\n locale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(locale.vm(), locale.locale()), seen_objects)); if (locale.has_calendar()) { TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, JS::PrimitiveString::create(locale.vm(), locale.calendar()), seen_objects)); } if (locale.has_case_first()) { TRY(js_out(print_context, "\n caseFirst: ")); TRY(print_value(print_context, JS::PrimitiveString::create(locale.vm(), locale.case_first()), seen_objects)); } if (locale.has_collation()) { TRY(js_out(print_context, "\n collation: ")); TRY(print_value(print_context, JS::PrimitiveString::create(locale.vm(), locale.collation()), seen_objects)); } if (locale.has_hour_cycle()) { TRY(js_out(print_context, "\n hourCycle: ")); TRY(print_value(print_context, JS::PrimitiveString::create(locale.vm(), locale.hour_cycle()), seen_objects)); } if (locale.has_numbering_system()) { TRY(js_out(print_context, "\n numberingSystem: ")); TRY(print_value(print_context, JS::PrimitiveString::create(locale.vm(), locale.numbering_system()), seen_objects)); } TRY(js_out(print_context, "\n numeric: ")); TRY(print_value(print_context, JS::Value(locale.numeric()), seen_objects)); return {}; } ErrorOr print_intl_list_format(JS::PrintContext& print_context, JS::Intl::ListFormat const& list_format, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.ListFormat")); TRY(js_out(print_context, "\n locale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(list_format.vm(), list_format.locale()), seen_objects)); TRY(js_out(print_context, "\n type: ")); TRY(print_value(print_context, JS::PrimitiveString::create(list_format.vm(), list_format.type_string()), seen_objects)); TRY(js_out(print_context, "\n style: ")); TRY(print_value(print_context, JS::PrimitiveString::create(list_format.vm(), list_format.style_string()), seen_objects)); return {}; } ErrorOr print_intl_number_format(JS::PrintContext& print_context, JS::Intl::NumberFormat const& number_format, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.NumberFormat")); TRY(js_out(print_context, "\n locale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.locale()), seen_objects)); TRY(js_out(print_context, "\n dataLocale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.data_locale()), seen_objects)); TRY(js_out(print_context, "\n numberingSystem: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.numbering_system()), seen_objects)); TRY(js_out(print_context, "\n style: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.style_string()), seen_objects)); if (number_format.has_currency()) { TRY(js_out(print_context, "\n currency: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.currency()), seen_objects)); } if (number_format.has_currency_display()) { TRY(js_out(print_context, "\n currencyDisplay: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.currency_display_string()), seen_objects)); } if (number_format.has_currency_sign()) { TRY(js_out(print_context, "\n currencySign: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.currency_sign_string()), seen_objects)); } if (number_format.has_unit()) { TRY(js_out(print_context, "\n unit: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.unit()), seen_objects)); } if (number_format.has_unit_display()) { TRY(js_out(print_context, "\n unitDisplay: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.unit_display_string()), seen_objects)); } TRY(js_out(print_context, "\n minimumIntegerDigits: ")); TRY(print_value(print_context, JS::Value(number_format.min_integer_digits()), seen_objects)); if (number_format.has_min_fraction_digits()) { TRY(js_out(print_context, "\n minimumFractionDigits: ")); TRY(print_value(print_context, JS::Value(number_format.min_fraction_digits()), seen_objects)); } if (number_format.has_max_fraction_digits()) { TRY(js_out(print_context, "\n maximumFractionDigits: ")); TRY(print_value(print_context, JS::Value(number_format.max_fraction_digits()), seen_objects)); } if (number_format.has_min_significant_digits()) { TRY(js_out(print_context, "\n minimumSignificantDigits: ")); TRY(print_value(print_context, JS::Value(number_format.min_significant_digits()), seen_objects)); } if (number_format.has_max_significant_digits()) { TRY(js_out(print_context, "\n maximumSignificantDigits: ")); TRY(print_value(print_context, JS::Value(number_format.max_significant_digits()), seen_objects)); } TRY(js_out(print_context, "\n useGrouping: ")); TRY(print_value(print_context, number_format.use_grouping_to_value(number_format.vm()), seen_objects)); TRY(js_out(print_context, "\n roundingType: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.rounding_type_string()), seen_objects)); TRY(js_out(print_context, "\n roundingMode: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.rounding_mode_string()), seen_objects)); TRY(js_out(print_context, "\n roundingIncrement: ")); TRY(print_value(print_context, JS::Value(number_format.rounding_increment()), seen_objects)); TRY(js_out(print_context, "\n notation: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.notation_string()), seen_objects)); if (number_format.has_compact_display()) { TRY(js_out(print_context, "\n compactDisplay: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.compact_display_string()), seen_objects)); } TRY(js_out(print_context, "\n signDisplay: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.sign_display_string()), seen_objects)); TRY(js_out(print_context, "\n trailingZeroDisplay: ")); TRY(print_value(print_context, JS::PrimitiveString::create(number_format.vm(), number_format.trailing_zero_display_string()), seen_objects)); return {}; } ErrorOr print_intl_date_time_format(JS::PrintContext& print_context, JS::Intl::DateTimeFormat& date_time_format, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.DateTimeFormat")); TRY(js_out(print_context, "\n locale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.locale()), seen_objects)); TRY(js_out(print_context, "\n pattern: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.pattern()), seen_objects)); TRY(js_out(print_context, "\n calendar: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.calendar()), seen_objects)); TRY(js_out(print_context, "\n numberingSystem: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.numbering_system()), seen_objects)); if (date_time_format.has_hour_cycle()) { TRY(js_out(print_context, "\n hourCycle: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.hour_cycle_string()), seen_objects)); } TRY(js_out(print_context, "\n timeZone: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.time_zone()), seen_objects)); if (date_time_format.has_date_style()) { TRY(js_out(print_context, "\n dateStyle: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.date_style_string()), seen_objects)); } if (date_time_format.has_time_style()) { TRY(js_out(print_context, "\n timeStyle: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.time_style_string()), seen_objects)); } auto result = JS::Intl::for_each_calendar_field(date_time_format.vm(), date_time_format, [&](auto& option, auto const& property, auto const&) -> JS::ThrowCompletionOr { using ValueType = typename RemoveReference::ValueType; if (!option.has_value()) return {}; // Note: We can't `TRY()` here as `for_each_calendar_field` expects a ThrowCompletionOr instead of an ErrorOr, // So the quickest way out is to generate a null throw completion (we handle the throw ourselves). if (js_out(print_context, "\n {}: ", property).is_error()) return JS::throw_completion(JS::js_null()); if constexpr (IsIntegral) { if (print_value(print_context, JS::Value(*option), seen_objects).is_error()) return JS::throw_completion(JS::js_null()); } else { auto name = Locale::calendar_pattern_style_to_string(*option); if (print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), name), seen_objects).is_error()) return JS::throw_completion(JS::js_null()); } return {}; }); if (result.is_throw_completion() && result.throw_completion().value()->is_null()) return Error::from_errno(ENOMEM); // probably return {}; } ErrorOr print_intl_relative_time_format(JS::PrintContext& print_context, JS::Intl::RelativeTimeFormat const& date_time_format, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.RelativeTimeFormat")); TRY(js_out(print_context, "\n locale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.locale()), seen_objects)); TRY(js_out(print_context, "\n numberingSystem: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.numbering_system()), seen_objects)); TRY(js_out(print_context, "\n style: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.style_string()), seen_objects)); TRY(js_out(print_context, "\n numeric: ")); TRY(print_value(print_context, JS::PrimitiveString::create(date_time_format.vm(), date_time_format.numeric_string()), seen_objects)); return {}; } ErrorOr print_intl_plural_rules(JS::PrintContext& print_context, JS::Intl::PluralRules const& plural_rules, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.PluralRules")); TRY(js_out(print_context, "\n locale: ")); TRY(print_value(print_context, JS::PrimitiveString::create(plural_rules.vm(), plural_rules.locale()), seen_objects)); TRY(js_out(print_context, "\n type: ")); TRY(print_value(print_context, JS::PrimitiveString::create(plural_rules.vm(), plural_rules.type_string()), seen_objects)); TRY(js_out(print_context, "\n minimumIntegerDigits: ")); TRY(print_value(print_context, JS::Value(plural_rules.min_integer_digits()), seen_objects)); if (plural_rules.has_min_fraction_digits()) { TRY(js_out(print_context, "\n minimumFractionDigits: ")); TRY(print_value(print_context, JS::Value(plural_rules.min_fraction_digits()), seen_objects)); } if (plural_rules.has_max_fraction_digits()) { TRY(js_out(print_context, "\n maximumFractionDigits: ")); TRY(print_value(print_context, JS::Value(plural_rules.max_fraction_digits()), seen_objects)); } if (plural_rules.has_min_significant_digits()) { TRY(js_out(print_context, "\n minimumSignificantDigits: ")); TRY(print_value(print_context, JS::Value(plural_rules.min_significant_digits()), seen_objects)); } if (plural_rules.has_max_significant_digits()) { TRY(js_out(print_context, "\n maximumSignificantDigits: ")); TRY(print_value(print_context, JS::Value(plural_rules.max_significant_digits()), seen_objects)); } TRY(js_out(print_context, "\n roundingType: ")); TRY(print_value(print_context, JS::PrimitiveString::create(plural_rules.vm(), plural_rules.rounding_type_string()), seen_objects)); return {}; } ErrorOr print_intl_collator(JS::PrintContext& print_context, JS::Intl::Collator const& collator, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.Collator")); out("\n locale: "); TRY(print_value(print_context, JS::PrimitiveString::create(collator.vm(), collator.locale()), seen_objects)); out("\n usage: "); TRY(print_value(print_context, JS::PrimitiveString::create(collator.vm(), collator.usage_string()), seen_objects)); out("\n sensitivity: "); TRY(print_value(print_context, JS::PrimitiveString::create(collator.vm(), collator.sensitivity_string()), seen_objects)); out("\n caseFirst: "); TRY(print_value(print_context, JS::PrimitiveString::create(collator.vm(), collator.case_first_string()), seen_objects)); out("\n collation: "); TRY(print_value(print_context, JS::PrimitiveString::create(collator.vm(), collator.collation()), seen_objects)); out("\n ignorePunctuation: "); TRY(print_value(print_context, JS::Value(collator.ignore_punctuation()), seen_objects)); out("\n numeric: "); TRY(print_value(print_context, JS::Value(collator.numeric()), seen_objects)); return {}; } ErrorOr print_intl_segmenter(JS::PrintContext& print_context, JS::Intl::Segmenter const& segmenter, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.Segmenter")); out("\n locale: "); TRY(print_value(print_context, JS::PrimitiveString::create(segmenter.vm(), segmenter.locale()), seen_objects)); out("\n granularity: "); TRY(print_value(print_context, JS::PrimitiveString::create(segmenter.vm(), segmenter.segmenter_granularity_string()), seen_objects)); return {}; } ErrorOr print_intl_segments(JS::PrintContext& print_context, JS::Intl::Segments const& segments, HashTable& seen_objects) { auto segments_string = JS::Utf16String::create(segments.vm(), segments.segments_string()); if (segments_string.is_error()) return Error::from_errno(ENOMEM); TRY(print_type(print_context, "Segments")); out("\n string: "); TRY(print_value(print_context, JS::PrimitiveString::create(segments.vm(), segments_string.release_value()), seen_objects)); out("\n segmenter: "); TRY(print_value(print_context, &segments.segments_segmenter(), seen_objects)); return {}; } ErrorOr print_intl_duration_format(JS::PrintContext& print_context, JS::Intl::DurationFormat const& duration_format, HashTable& seen_objects) { TRY(print_type(print_context, "Intl.DurationFormat")); out("\n locale: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.locale()), seen_objects)); out("\n dataLocale: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.data_locale()), seen_objects)); out("\n numberingSystem: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.numbering_system()), seen_objects)); out("\n style: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.style_string()), seen_objects)); out("\n years: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.years_style_string()), seen_objects)); out("\n yearsDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.years_display_string()), seen_objects)); out("\n months: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.months_style_string()), seen_objects)); out("\n monthsDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.months_display_string()), seen_objects)); out("\n weeks: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.weeks_style_string()), seen_objects)); out("\n weeksDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.weeks_display_string()), seen_objects)); out("\n days: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.days_style_string()), seen_objects)); out("\n daysDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.days_display_string()), seen_objects)); out("\n hours: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.hours_style_string()), seen_objects)); out("\n hoursDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.hours_display_string()), seen_objects)); out("\n minutes: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.minutes_style_string()), seen_objects)); out("\n minutesDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.minutes_display_string()), seen_objects)); out("\n seconds: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.seconds_style_string()), seen_objects)); out("\n secondsDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.seconds_display_string()), seen_objects)); out("\n milliseconds: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.milliseconds_style_string()), seen_objects)); out("\n millisecondsDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.milliseconds_display_string()), seen_objects)); out("\n microseconds: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.microseconds_style_string()), seen_objects)); out("\n microsecondsDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.microseconds_display_string()), seen_objects)); out("\n nanoseconds: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.nanoseconds_style_string()), seen_objects)); out("\n nanosecondsDisplay: "); TRY(print_value(print_context, JS::PrimitiveString::create(duration_format.vm(), duration_format.nanoseconds_display_string()), seen_objects)); if (duration_format.has_fractional_digits()) { out("\n fractionalDigits: "); TRY(print_value(print_context, JS::Value(duration_format.fractional_digits()), seen_objects)); } return {}; } ErrorOr print_boolean_object(JS::PrintContext& print_context, JS::BooleanObject const& boolean_object, HashTable& seen_objects) { TRY(print_type(print_context, "Boolean")); TRY(js_out(print_context, " ")); TRY(print_value(print_context, JS::Value(boolean_object.boolean()), seen_objects)); return {}; } ErrorOr print_number_object(JS::PrintContext& print_context, JS::NumberObject const& number_object, HashTable& seen_objects) { TRY(print_type(print_context, "Number")); TRY(js_out(print_context, " ")); TRY(print_value(print_context, JS::Value(number_object.number()), seen_objects)); return {}; } ErrorOr print_string_object(JS::PrintContext& print_context, JS::StringObject const& string_object, HashTable& seen_objects) { TRY(print_type(print_context, "String")); TRY(js_out(print_context, " ")); TRY(print_value(print_context, &string_object.primitive_string(), seen_objects)); return {}; } ErrorOr print_value(JS::PrintContext& print_context, JS::Value value, HashTable& seen_objects) { if (value.is_empty()) { TRY(js_out(print_context, "\033[34;1m\033[0m")); return {}; } if (value.is_object()) { if (seen_objects.contains(&value.as_object())) { // FIXME: Maybe we should only do this for circular references, // not for all reoccurring objects. TRY(js_out(print_context, "", &value.as_object())); return {}; } seen_objects.set(&value.as_object()); } if (value.is_object()) { auto& object = value.as_object(); if (is(object)) return print_array(print_context, static_cast(object), seen_objects); if (object.is_function()) return print_function(print_context, static_cast(object), seen_objects); if (is(object)) return print_date(print_context, static_cast(object), seen_objects); if (is(object)) return print_error(print_context, object, seen_objects); auto prototype_or_error = object.internal_get_prototype_of(); if (prototype_or_error.has_value() && prototype_or_error.value() != nullptr) { auto& prototype = *prototype_or_error.value(); if (&prototype == prototype.shape().realm().intrinsics().error_prototype()) return print_error(print_context, object, seen_objects); } if (is(object)) return print_regexp_object(print_context, static_cast(object), seen_objects); if (is(object)) return print_map(print_context, static_cast(object), seen_objects); if (is(object)) return print_set(print_context, static_cast(object), seen_objects); if (is(object)) return print_weak_map(print_context, static_cast(object), seen_objects); if (is(object)) return print_weak_set(print_context, static_cast(object), seen_objects); if (is(object)) return print_weak_ref(print_context, static_cast(object), seen_objects); if (is(object)) return print_data_view(print_context, static_cast(object), seen_objects); if (is(object)) return print_proxy_object(print_context, static_cast(object), seen_objects); if (is(object)) return print_promise(print_context, static_cast(object), seen_objects); if (is(object)) return print_array_buffer(print_context, static_cast(object), seen_objects); if (is(object)) return print_shadow_realm(print_context, static_cast(object), seen_objects); if (is(object)) return print_generator(print_context, static_cast(object), seen_objects); if (is(object)) return print_async_generator(print_context, static_cast(object), seen_objects); if (object.is_typed_array()) return print_typed_array(print_context, static_cast(object), seen_objects); if (is(object)) return print_boolean_object(print_context, static_cast(object), seen_objects); if (is(object)) return print_number_object(print_context, static_cast(object), seen_objects); if (is(object)) return print_string_object(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_calendar(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_duration(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_instant(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_plain_date(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_plain_date_time(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_plain_month_day(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_plain_time(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_plain_year_month(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_time_zone(print_context, static_cast(object), seen_objects); if (is(object)) return print_temporal_zoned_date_time(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_display_names(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_locale(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_list_format(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_number_format(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_date_time_format(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_relative_time_format(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_plural_rules(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_collator(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_segmenter(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_segments(print_context, static_cast(object), seen_objects); if (is(object)) return print_intl_duration_format(print_context, static_cast(object), seen_objects); return print_object(print_context, object, seen_objects); } if (value.is_string()) TRY(js_out(print_context, "\033[32;1m")); else if (value.is_number() || value.is_bigint()) TRY(js_out(print_context, "\033[35;1m")); else if (value.is_boolean()) TRY(js_out(print_context, "\033[33;1m")); else if (value.is_null()) TRY(js_out(print_context, "\033[33;1m")); else if (value.is_undefined()) TRY(js_out(print_context, "\033[34;1m")); if (value.is_string()) TRY(js_out(print_context, "\"")); else if (value.is_negative_zero()) TRY(js_out(print_context, "-")); TRY(js_out(print_context, "{}", value.to_string_without_side_effects())); if (value.is_string()) TRY(js_out(print_context, "\"")); TRY(js_out(print_context, "\033[0m")); return {}; } } namespace JS { ErrorOr print(JS::Value value, PrintContext& print_context) { HashTable seen_objects; return print_value(print_context, value, seen_objects); } }