mirror of https://github.com/procxx/kepka.git
78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
//
|
|
// This file is part of Kepka,
|
|
// an unofficial desktop version of Telegram messaging app,
|
|
// see https://github.com/procxx/kepka
|
|
//
|
|
// Kepka is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// It is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// In addition, as a special exception, the copyright holders give permission
|
|
// to link the code of portions of this program with the OpenSSL library.
|
|
//
|
|
// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
|
|
// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
|
|
// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
|
|
//
|
|
#pragma once
|
|
|
|
#include <QtCore/QByteArray>
|
|
#include <QtCore/QString>
|
|
#include <string>
|
|
|
|
namespace codegen {
|
|
namespace common {
|
|
|
|
// This is a simple wrapper around (const char*, size).
|
|
// Not null-terminated! It does not hold any ownership.
|
|
class ConstUtf8String {
|
|
public:
|
|
explicit ConstUtf8String(const char *string, int size = -1)
|
|
: string_(string) {
|
|
if (size < 0) {
|
|
size = strlen(string);
|
|
}
|
|
size_ = size;
|
|
}
|
|
ConstUtf8String(const char *string, const char *end)
|
|
: ConstUtf8String(string, end - string) {}
|
|
|
|
QByteArray toByteArray() const {
|
|
return QByteArray(string_, size_);
|
|
}
|
|
std::string toStdString() const {
|
|
return std::string(string_, size_);
|
|
}
|
|
QString toStringUnchecked() const {
|
|
return QString::fromUtf8(string_, size_);
|
|
}
|
|
bool empty() const {
|
|
return size_ == 0;
|
|
}
|
|
const char *data() const {
|
|
return string_;
|
|
}
|
|
int size() const {
|
|
return size_;
|
|
}
|
|
const char *end() const {
|
|
return data() + size();
|
|
}
|
|
ConstUtf8String mid(int pos, int size = -1) {
|
|
return ConstUtf8String(string_ + pos, std::max(std::min(size, size_ - pos), 0));
|
|
}
|
|
|
|
private:
|
|
const char *string_;
|
|
int size_;
|
|
};
|
|
|
|
} // namespace common
|
|
} // namespace codegen
|