ladybird/Userland/Libraries/LibWeb/CSS/PropertyName.h
Sam Atkins f11c0e6cc0 LibWeb/CSS: Implement "is a custom property name string" to spec
This will be needed in the Parser soon, so for lack of a better place,
it's going in a separate header.
2024-10-14 08:08:37 +02:00

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/*
* Copyright (c) 2024, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/StringView.h>
#include <LibWeb/CSS/PropertyID.h>
namespace Web::CSS {
// https://drafts.css-houdini.org/css-typed-om-1/#custom-property-name-string
static bool is_a_custom_property_name_string(StringView string)
{
// A string is a custom property name string if it starts with two dashes (U+002D HYPHEN-MINUS), like --foo.
return string.starts_with("--"sv);
}
}