43 lines
1 KiB
C++
43 lines
1 KiB
C++
/*
|
|
* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Assertions.h>
|
|
|
|
namespace Web::CSS {
|
|
|
|
// https://www.w3.org/TR/css-syntax-3/#urange-syntax
|
|
class UnicodeRange {
|
|
public:
|
|
UnicodeRange(u32 min_code_point, u32 max_code_point)
|
|
: m_min_code_point(min_code_point)
|
|
, m_max_code_point(max_code_point)
|
|
{
|
|
VERIFY(min_code_point <= max_code_point);
|
|
}
|
|
|
|
u32 min_code_point() const { return m_min_code_point; }
|
|
u32 max_code_point() const { return m_max_code_point; }
|
|
|
|
bool contains(u32 code_point) const
|
|
{
|
|
return m_min_code_point <= code_point && code_point <= m_max_code_point;
|
|
}
|
|
|
|
String to_string() const
|
|
{
|
|
if (m_min_code_point == m_max_code_point)
|
|
return String::formatted("U+{:x}", m_min_code_point);
|
|
return String::formatted("U+{:x}-{:x}", m_min_code_point, m_max_code_point);
|
|
}
|
|
|
|
private:
|
|
u32 m_min_code_point;
|
|
u32 m_max_code_point;
|
|
};
|
|
|
|
}
|