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05.11.2011 - stable version, 0.1.0, self-test program, work at GCC 2.95 - 4.5, VC 2010, MinGW, Linux, Windows, QNX

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peri4
2011-12-05 23:51:02 +03:00
parent e25553b97b
commit 74b4173c4c
43 changed files with 1495 additions and 694 deletions
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37
pifile.h
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@@ -1,41 +1,42 @@
#ifndef PIFILE_H
#define PIFILE_H
#include "pistring.h"
#include "piobject.h"
#include <fstream>
using std::fstream;
class PIFile
class PIFile: public PIObject
{
public:
PIFile() {;}
PIFile(): PIObject() {;}
enum Mode {Read = fstream::in, Write = fstream::out, Truncate = fstream::trunc, New = fstream::app};
enum Mode {Read = fstream::in, Write = fstream::out, Truncate = fstream::trunc, New = fstream::app, ReadWrite = Read | Write};
PIFile(const PIString & path, PIFlags<Mode> mode = Read | Write) {open(path, mode);}
PIFile(const PIFile & file) {cpath = file.cpath; cmode = file.cmode;}
PIFile(const PIString & path, PIFlags<Mode> mode = ReadWrite): PIObject(path) {open(path, mode);}
PIFile(const PIFile & file): PIObject(file.cpath) {cpath = file.cpath; cmode = file.cmode;}
~PIFile() {if (isOpened()) close();}
PIFile & operator =(const PIFile & f) {cpath = f.cpath; cmode = f.cmode; return *this;}
bool open(const PIString & path, PIFlags<Mode> mode);
bool open(PIFlags<Mode> mode) {return open(cpath, mode);}
bool open(const PIString & path) {return open(path, cmode);}
bool open() {return open(cpath, cmode);}
void close() {stream.close();}
void clear() {string st = cpath.stdString(); close(); stream.open(st.c_str(), fstream::trunc | fstream::binary | (fstream::openmode)(int)cmode);}
EVENT_HANDLER2(PIFile, bool, open, const PIString & , path, PIFlags<Mode>, mode);
EVENT_HANDLER1(PIFile, bool, open, PIFlags<Mode>, mode) {return open(cpath, mode);}
EVENT_HANDLER1(PIFile, bool, open, const PIString & , path) {return open(path, cmode);}
EVENT_HANDLER0(PIFile, bool, open) {return open(cpath, cmode);}
EVENT_HANDLER0(PIFile, void, close) {stream.close();}
EVENT_HANDLER0(PIFile, void, clear) {string st = cpath.stdString(); close(); stream.open(st.c_str(), fstream::trunc | fstream::binary | (fstream::openmode)(int)cmode);}
void seek(llong position) {stream.clear(); stream.seekg(position); stream.seekp(position);}
void seekToBegin() {stream.clear(); stream.seekg(0, fstream::beg); stream.seekp(0, fstream::beg);}
void seekToEnd() {stream.clear(); stream.seekg(0, fstream::end); stream.seekp(0, fstream::end);}
void seekToLine(llong line) {stream.clear(); seekToBegin(); piForTimes (line) readLine();} // line 0 - begin of file
void resize(llong new_size, char fill = 0);
EVENT_HANDLER1(PIFile, void, resize, llong, new_size) {resize(new_size, 0);}
EVENT_HANDLER2(PIFile, void, resize, llong, new_size, char, fill);
void fill(char c) {stream.fill(c);}
void flush() {stream.flush();}
EVENT_HANDLER0(PIFile, void, flush) {stream.flush();}
PIString readLine();
llong readAll(void * data);
PIByteArray readAll();
void remove() {if (isOpened()) close(); std::remove(cpath.data());}
PIByteArray readAll(bool forceRead = false);
EVENT_HANDLER0(PIFile, void, remove) {if (isOpened()) close(); std::remove(cpath.data());}
PIString path() const {return cpath;}
void setPath(const PIString & path) {cpath = path;}
@@ -86,7 +87,9 @@ public:
PIFile & operator >>(float & v) {stream >> v; return *this;}
PIFile & operator >>(double & v) {stream >> v; return *this;}
static PIFile openTemporary(PIFlags<PIFile::Mode> mode = PIFile::Read | PIFile::Write);
static PIFile openTemporary(PIFlags<PIFile::Mode> mode = PIFile::ReadWrite);
static bool isExists(const PIString & path) {return std::ifstream(path.stdString().c_str()).good();}
static bool remove(const PIString & path) {return std::remove(path.stdString().c_str()) == 0;}
private:
fstream stream;