ladybird/Userland/Libraries/LibWeb/CSS/Time.cpp
2023-05-29 05:35:41 +02:00

82 lines
1.5 KiB
C++

/*
* Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Time.h"
#include <LibWeb/CSS/Percentage.h>
namespace Web::CSS {
Time::Time(int value, Type type)
: m_type(type)
, m_value(value)
{
}
Time::Time(float value, Type type)
: m_type(type)
, m_value(value)
{
}
Time Time::make_seconds(float value)
{
return { value, Type::S };
}
Time Time::percentage_of(Percentage const& percentage) const
{
return Time { percentage.as_fraction() * m_value, m_type };
}
ErrorOr<String> Time::to_string() const
{
return String::formatted("{}{}", m_value, unit_name());
}
float Time::to_seconds() const
{
switch (m_type) {
case Type::S:
return m_value;
case Type::Ms:
return m_value / 1000.0f;
}
VERIFY_NOT_REACHED();
}
double Time::to_milliseconds() const
{
switch (m_type) {
case Type::S:
return static_cast<double>(m_value) * 1000.0;
case Type::Ms:
return static_cast<double>(m_value);
}
VERIFY_NOT_REACHED();
}
StringView Time::unit_name() const
{
switch (m_type) {
case Type::S:
return "s"sv;
case Type::Ms:
return "ms"sv;
}
VERIFY_NOT_REACHED();
}
Optional<Time::Type> Time::unit_from_name(StringView name)
{
if (name.equals_ignoring_ascii_case("s"sv)) {
return Type::S;
} else if (name.equals_ignoring_ascii_case("ms"sv)) {
return Type::Ms;
}
return {};
}
}