47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#ifndef LIBMEDIATION_TEXTFILE_H
|
|
#define LIBMEDIATION_TEXTFILE_H
|
|
|
|
#include "file.h"
|
|
|
|
class TextFile : public File
|
|
{
|
|
public:
|
|
TextFile() : File() {}
|
|
TextFile(const char* fName, unsigned int oflag, unsigned int systemDependentFlags = 0)
|
|
: File(fName, oflag, systemDependentFlags)
|
|
{
|
|
}
|
|
|
|
bool readLine(std::string& line)
|
|
{
|
|
line = "";
|
|
char ch;
|
|
int readCnt = 0;
|
|
do
|
|
{
|
|
readCnt = read(&ch, 1);
|
|
} while (readCnt == 1 && (ch == '\n' || ch == '\r'));
|
|
if (readCnt != 1)
|
|
return false;
|
|
if (ch != '\n' && ch != '\r')
|
|
line += ch;
|
|
while (1)
|
|
{
|
|
readCnt = read(&ch, 1);
|
|
if (readCnt == 1 && ch != '\n' && ch != '\r')
|
|
line += ch;
|
|
else
|
|
break;
|
|
};
|
|
return readCnt == 1 || !line.empty();
|
|
}
|
|
bool writeLine(const std::string& line)
|
|
{
|
|
if (write(line.c_str(), (uint32_t)line.size()) != line.size())
|
|
return false;
|
|
return write("\r\n", 2) == 2;
|
|
}
|
|
};
|
|
|
|
#endif
|