ladybird/UI/Qt/StringUtils.cpp
Timothy Flynn 87e84dabe4 UI/Qt: Add a utility to create a QString using our own format infra
QString::arg has an internal limit of 8 arguments. Let's add the ability
to use our own formatting logic going forward.
2026-05-26 15:17:56 -04:00

66 lines
2 KiB
C++

/*
* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <LibURL/Parser.h>
#include <UI/Qt/StringUtils.h>
AK::ByteString ak_byte_string_from_qstring(QString const& qstring)
{
auto utf8_data = qstring.toUtf8();
return AK::ByteString(utf8_data.data(), utf8_data.size());
}
AK::ByteString ak_byte_string_from_qbytearray(QByteArray const& qbytearray)
{
return AK::ByteString(qbytearray.data(), qbytearray.size());
}
String ak_string_from_qstring(QString const& qstring)
{
auto utf8_data = qstring.toUtf8();
return MUST(String::from_utf8(StringView(utf8_data.data(), utf8_data.size())));
}
QString qstring_from_ak_string(StringView ak_string)
{
return QString::fromUtf8(ak_string.characters_without_null_termination(), static_cast<qsizetype>(ak_string.length()));
}
Utf16String utf16_string_from_qstring(QString const& string)
{
return Utf16String::from_utf16({ reinterpret_cast<char16_t const*>(string.utf16()), static_cast<size_t>(string.size()) });
}
QString qstring_from_utf16_string(Utf16View const& string)
{
if (string.has_ascii_storage())
return qstring_from_ak_string(string.bytes());
return QString::fromUtf16(string.utf16_span().data(), static_cast<qsizetype>(string.length_in_code_units()));
}
QString vqformatted(StringView format, AK::TypeErasedFormatParams& parameters)
{
StringBuilder builder(StringBuilder::Mode::UTF16);
MUST(vformat(builder, format, parameters));
return qstring_from_utf16_string(builder.utf16_string_view());
}
QByteArray qbytearray_from_ak_string(StringView ak_string)
{
return { ak_string.characters_without_null_termination(), static_cast<qsizetype>(ak_string.length()) };
}
Optional<URL::URL> ak_url_from_qstring(QString const& qstring)
{
auto utf8_data = qstring.toUtf8();
return URL::Parser::basic_parse(StringView(utf8_data.data(), utf8_data.size()));
}
URL::URL ak_url_from_qurl(QUrl const& qurl)
{
return ak_url_from_qstring(qurl.toString()).value();
}