ladybird/Libraries/LibWeb/CSS/PageSelector.cpp
Sam Atkins 107b47f884 LibWeb/CSS: Move PageSelector into its own files
The main motivation here is that the CSS Parser needs to know about
PageSelectorList so that we can parse one in
`CSSPageRule::set_selector_text()`. Including all of `CSSPageRule.h`
there would pull in a lot of other headers that aren't needed.
2025-05-16 16:42:10 +01:00

55 lines
1.4 KiB
C++

/*
* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/CSS/PageSelector.h>
namespace Web::CSS {
Optional<PagePseudoClass> page_pseudo_class_from_string(StringView input)
{
if (input.equals_ignoring_ascii_case("blank"sv))
return PagePseudoClass::Blank;
if (input.equals_ignoring_ascii_case("first"sv))
return PagePseudoClass::First;
if (input.equals_ignoring_ascii_case("left"sv))
return PagePseudoClass::Left;
if (input.equals_ignoring_ascii_case("right"sv))
return PagePseudoClass::Right;
return {};
}
StringView to_string(PagePseudoClass pseudo_class)
{
switch (pseudo_class) {
case PagePseudoClass::Blank:
return "blank"sv;
case PagePseudoClass::First:
return "first"sv;
case PagePseudoClass::Left:
return "left"sv;
case PagePseudoClass::Right:
return "right"sv;
}
VERIFY_NOT_REACHED();
}
PageSelector::PageSelector(Optional<FlyString> name, Vector<PagePseudoClass> pseudo_classes)
: m_name(move(name))
, m_pseudo_classes(move(pseudo_classes))
{
}
String PageSelector::serialize() const
{
StringBuilder builder;
if (m_name.has_value())
builder.append(m_name.value());
for (auto pseudo_class : m_pseudo_classes)
builder.appendff(":{}", to_string(pseudo_class));
return builder.to_string_without_validation();
}
}