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Пелипенко Иван
2022-12-14 14:13:52 +03:00
parent 430a41fefc
commit c2b8a8d6da
297 changed files with 27331 additions and 24162 deletions
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90
libs/main/io_devices/piiostring.h
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@@ -5,22 +5,22 @@
* \~russian Обертка PIIODevice вокруг PIString
*/
/*
PIP - Platform Independent Primitives
PIIODevice wrapper around PIString
Ivan Pelipenko peri4ko@yandex.ru
PIP - Platform Independent Primitives
PIIODevice wrapper around PIString
Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PIIOSTRING_H
@@ -33,75 +33,85 @@
//! \~\brief
//! \~english PIIODevice wrapper around PIString.
//! \~russian Обёртка PIIODevice вокруг PIString.
class PIP_EXPORT PIIOString: public PIIODevice
{
class PIP_EXPORT PIIOString: public PIIODevice {
PIIODEVICE(PIIOString, "");
public:
//! \~english Contructs %PIIOString with "string" content and "mode" open mode
//! \~russian Создает %PIIOString с содержимым "string" и режимом открытия "mode"
explicit PIIOString(PIString * string = 0, PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
//! \~english Contructs %PIIOString with "string" content only for read
//! \~russian Создает %PIIOString с содержимым "string" только для чтения
explicit PIIOString(const PIString & string);
//! \~english Returns content
//! \~russian Возвращает содержимое
PIString * string() const {return str;}
PIString * string() const { return str; }
//! \~english Clear content string
//! \~russian Очищает содержимое строки
void clear() {if (str) str->clear(); pos = 0;}
void clear() {
if (str) str->clear();
pos = 0;
}
//! \~english Open "string" content with "mode" open mode
//! \~russian Открывает содержимое "string" с режимом открытия "mode"
bool open(PIString * string, PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
//! \~english Open "string" content only for read
//! \~russian Открывает содержимое "string" только для чтения
bool open(const PIString & string);
//! \~english Returns if position is at the end of content
//! \~russian Возвращает в конце содержимого ли позиция
bool isEnd() const {if (!str) return true; return pos >= str->size_s();}
bool isEnd() const {
if (!str) return true;
return pos >= str->size_s();
}
//! \~english Move read/write position to "position"
//! \~russian Перемещает позицию чтения/записи на "position"
void seek(llong position) {pos = position;}
void seek(llong position) { pos = position; }
//! \~english Move read/write position to the beginning of the string
//! \~russian Перемещает позицию чтения/записи на начало строки
void seekToBegin() {if (str) pos = 0;}
void seekToBegin() {
if (str) pos = 0;
}
//! \~english Move read/write position to the end of the string
//! \~russian Перемещает позицию чтения/записи на конец строки
void seekToEnd() {if (str) pos = str->size_s();}
void seekToEnd() {
if (str) pos = str->size_s();
}
//! \~english Read one text line and return it
//! \~russian Читает одну строку и возвращает её
PIString readLine();
//! \~english Insert string "string" into content at current position
//! \~russian Вставляет строку "string" в содержимое буфера в текущую позицию
int writeString(const PIString & string);
ssize_t bytesAvailable() const override {
if (str) return str->size() - pos;
else return 0;
if (str)
return str->size() - pos;
else
return 0;
}
protected:
bool openDevice() override;
ssize_t readDevice(void * read_to, ssize_t max_size) override;
ssize_t writeDevice(const void * data, ssize_t max_size) override;
DeviceInfoFlags deviceInfoFlags() const override {return PIIODevice::Sequential | PIIODevice::Reliable;}
DeviceInfoFlags deviceInfoFlags() const override { return PIIODevice::Sequential | PIIODevice::Reliable; }
ssize_t pos;
PIString * str;
};
#endif // PIIOSTRING_H