ladybird/Libraries/LibUnicode/RelativeTimeFormat.h
Andreas Kling b6bef6b688 Libraries: Use UTF-16 for JS-visible runtime strings
Produce JS-visible string results as UTF-16 at their source, including
numeric formatting, BigInt and BigFraction formatting, URI encoding,
console formatting, parser errors, regular expression errors, Intl and
Temporal records, LibUnicode locale boundaries, and LibWeb bindings.

Handle fractional radix formatting through the UTF-16 builder view.
2026-06-22 19:51:25 +02:00

61 lines
1.4 KiB
C++

/*
* Copyright (c) 2022-2025, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullOwnPtr.h>
#include <AK/Optional.h>
#include <AK/String.h>
#include <AK/StringView.h>
#include <AK/Utf16String.h>
#include <AK/Utf16View.h>
#include <AK/Vector.h>
#include <LibUnicode/Forward.h>
namespace Unicode {
// These are just the subset of fields in the CLDR required for ECMA-402.
enum class TimeUnit {
Second,
Minute,
Hour,
Day,
Week,
Month,
Quarter,
Year,
};
Optional<TimeUnit> time_unit_from_string(StringView);
Optional<TimeUnit> time_unit_from_string(Utf16View);
Utf16String time_unit_to_string(TimeUnit);
enum class NumericDisplay {
Always,
Auto,
};
NumericDisplay numeric_display_from_string(StringView);
NumericDisplay numeric_display_from_string(Utf16View);
Utf16String numeric_display_to_string(NumericDisplay);
class RelativeTimeFormat {
public:
static NonnullOwnPtr<RelativeTimeFormat> create(StringView locale, Style style);
virtual ~RelativeTimeFormat() = default;
struct Partition {
Utf16String type;
Utf16String value;
Utf16String unit;
};
virtual Utf16String format(double, TimeUnit, NumericDisplay) const = 0;
virtual Vector<Partition> format_to_parts(double, TimeUnit, NumericDisplay) const = 0;
protected:
RelativeTimeFormat() = default;
};
}