ladybird/Libraries/LibWeb/HTML/Dates.h
Timothy Flynn c8888609f4
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LibWeb: Port the FormAssociatedElement value to UTF-16
This porting effort makes it pretty clear we will want a UTF-16-aware
GenericLexer. But for now, we can actually make ASCII assumptions about
what we are parsing, and act accordingly.
2025-07-28 12:25:11 +02:00

60 lines
1.4 KiB
C++

/*
* Copyright (c) 2023, stelar7 <dudedbz@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <AK/Utf16String.h>
#include <LibJS/Runtime/Date.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
namespace Web::HTML {
u32 week_number_of_the_last_day(u64 year);
bool is_valid_week_string(Utf16View const& value);
bool is_valid_month_string(Utf16View const& value);
bool is_valid_date_string(Utf16View const& value);
bool is_valid_local_date_and_time_string(Utf16View const& value);
Utf16String normalize_local_date_and_time_string(Utf16String const& value);
bool is_valid_time_string(Utf16View const& value);
WebIDL::ExceptionOr<GC::Ref<JS::Date>> parse_time_string(JS::Realm& realm, StringView value);
struct YearAndMonth {
u32 year;
u32 month;
};
Optional<YearAndMonth> parse_a_month_string(StringView);
struct WeekYearAndWeek {
u32 week_year;
u32 week;
};
Optional<WeekYearAndWeek> parse_a_week_string(StringView);
struct YearMonthDay {
u32 year;
u32 month;
u32 day;
};
struct HourMinuteSecond {
i32 hour;
i32 minute;
f32 second;
};
struct DateAndTime {
YearMonthDay date;
HourMinuteSecond time;
};
Optional<YearMonthDay> parse_a_date_string(StringView);
Optional<DateAndTime> parse_a_local_date_and_time_string(StringView);
i32 number_of_months_since_unix_epoch(YearAndMonth);
}