mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-03 13:00:29 +00:00
f0fa51773a
This fixes a few compiler warnings and makes some variables const-ref in preparation for the next commit which changes how ByteBuffer works.
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/AllOf.h>
|
|
#include <AK/Hex.h>
|
|
#include <AK/StringBuilder.h>
|
|
#include <AK/UUID.h>
|
|
|
|
namespace AK {
|
|
UUID::UUID()
|
|
{
|
|
}
|
|
|
|
UUID::UUID(Array<u8, 16> uuid_buffer)
|
|
{
|
|
uuid_buffer.span().copy_to(m_uuid_buffer);
|
|
}
|
|
|
|
void UUID::convert_string_view_to_uuid(const StringView& uuid_string_view)
|
|
{
|
|
VERIFY(uuid_string_view.length() == 36);
|
|
auto first_unit = decode_hex(uuid_string_view.substring_view(0, 8));
|
|
auto second_unit = decode_hex(uuid_string_view.substring_view(9, 4));
|
|
auto third_unit = decode_hex(uuid_string_view.substring_view(14, 4));
|
|
auto fourth_unit = decode_hex(uuid_string_view.substring_view(19, 4));
|
|
auto fifth_unit = decode_hex(uuid_string_view.substring_view(24, 12));
|
|
|
|
VERIFY(first_unit.value().size() == 4 && second_unit.value().size() == 2
|
|
&& third_unit.value().size() == 2 && fourth_unit.value().size() == 2
|
|
&& fifth_unit.value().size() == 6);
|
|
|
|
m_uuid_buffer.span().overwrite(0, first_unit.value().data(), first_unit.value().size());
|
|
m_uuid_buffer.span().overwrite(4, second_unit.value().data(), second_unit.value().size());
|
|
m_uuid_buffer.span().overwrite(6, third_unit.value().data(), third_unit.value().size());
|
|
m_uuid_buffer.span().overwrite(8, fourth_unit.value().data(), fourth_unit.value().size());
|
|
m_uuid_buffer.span().overwrite(10, fifth_unit.value().data(), fifth_unit.value().size());
|
|
}
|
|
|
|
UUID::UUID(const StringView& uuid_string_view)
|
|
{
|
|
convert_string_view_to_uuid(uuid_string_view);
|
|
}
|
|
|
|
String UUID::to_string() const
|
|
{
|
|
StringBuilder builder(36);
|
|
builder.append(encode_hex(m_uuid_buffer.span().trim(4)).view());
|
|
builder.append('-');
|
|
builder.append(encode_hex(m_uuid_buffer.span().slice(4).trim(2)).view());
|
|
builder.append('-');
|
|
builder.append(encode_hex(m_uuid_buffer.span().slice(6).trim(2)).view());
|
|
builder.append('-');
|
|
builder.append(encode_hex(m_uuid_buffer.span().slice(8).trim(2)).view());
|
|
builder.append('-');
|
|
builder.append(encode_hex(m_uuid_buffer.span().slice(10).trim(6)).view());
|
|
return builder.to_string();
|
|
}
|
|
|
|
bool UUID::operator==(const UUID& other) const
|
|
{
|
|
for (size_t index = 0; index < 16; index++) {
|
|
if (m_uuid_buffer[index] != other.m_uuid_buffer[index])
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool UUID::is_zero() const
|
|
{
|
|
return all_of(m_uuid_buffer.begin(), m_uuid_buffer.end(), [](const auto octet) { return octet == 0; });
|
|
}
|
|
|
|
}
|