ladybird/Libraries/LibJS/Runtime/Temporal/TimeZone.h
Andreas Kling ee37bb5a9c LibJS: Remove primitive string UTF-8 paths
Move the remaining LibJS primitive string users to UTF-16 views and
strings. Remove the primitive string UTF-8 accessors and byte-string
coercion paths so new callers cannot rely on the old storage model.
2026-06-22 19:51:25 +02:00

42 lines
2.5 KiB
C++

/*
* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2024-2026, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCrypto/BigInt/SignedBigInteger.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Temporal/AbstractOperations.h>
#include <LibJS/Runtime/Temporal/ISORecords.h>
#include <LibJS/Runtime/Value.h>
namespace JS::Temporal {
extern String UTC_TIME_ZONE;
ISODateTime get_iso_parts_from_epoch(Crypto::SignedBigInteger const& epoch_nanoseconds);
Optional<Crypto::SignedBigInteger> get_named_time_zone_next_transition(String const& time_zone, Crypto::SignedBigInteger const& epoch_nanoseconds);
Optional<Crypto::SignedBigInteger> get_named_time_zone_previous_transition(String const& time_zone, Crypto::SignedBigInteger const& epoch_nanoseconds);
String format_offset_time_zone_identifier(i64 offset_minutes, Optional<TimeStyle> = {});
String format_utc_offset_nanoseconds(i64 offset_nanoseconds);
String format_date_time_utc_offset_rounded(i64 offset_nanoseconds);
ThrowCompletionOr<String> to_temporal_time_zone_identifier(VM&, Value temporal_time_zone_like);
i64 get_offset_nanoseconds_for(String const& time_zone, Crypto::SignedBigInteger const& epoch_nanoseconds);
ISODateTime get_iso_date_time_for(String const& time_zone, Crypto::SignedBigInteger const& epoch_nanoseconds);
ThrowCompletionOr<String> to_temporal_time_zone_identifier(VM&, Utf16View temporal_time_zone_like);
ThrowCompletionOr<Crypto::SignedBigInteger> get_epoch_nanoseconds_for(VM&, String const& time_zone, ISODateTime const&, Disambiguation);
ThrowCompletionOr<Crypto::SignedBigInteger> disambiguate_possible_epoch_nanoseconds(VM&, Vector<Crypto::SignedBigInteger> possible_epoch_ns, String const& time_zone, ISODateTime const&, Disambiguation);
ThrowCompletionOr<Vector<Crypto::SignedBigInteger>> get_possible_epoch_nanoseconds(VM&, String const& time_zone, ISODateTime const&);
ThrowCompletionOr<Crypto::SignedBigInteger> get_start_of_day(VM&, String const& time_zone, ISODate);
bool time_zone_equals(StringView one, StringView two);
ThrowCompletionOr<ParsedTimeZoneIdentifier> parse_time_zone_identifier(VM&, String const& identifier);
ThrowCompletionOr<ParsedTimeZoneIdentifier> parse_time_zone_identifier(VM&, Utf16View identifier);
ParsedTimeZoneIdentifier const& parse_time_zone_identifier(String const& identifier);
ParsedTimeZoneIdentifier parse_time_zone_identifier(ParseResult const&);
}