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/***************************************************************************
mimeio.cc - description
-------------------
begin : Wed Oct 25 2000
copyright : (C) 2000 by Sven Carstens
email : s.carstens@gmx.de
***************************************************************************/
/***************************************************************************
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <iostream>
using namespace std;
#include "mimeio.h"
mimeIO::mimeIO ()
{
theCRLF = "\r\n";
crlfLen = 2;
}
mimeIO::~mimeIO ()
{
}
int
mimeIO::inputLine (QCString & aLine)
{
char input;
aLine = (const char *) NULL;
while (inputChar (input))
{
aLine += input;
if (input == '\n')
break;
}
// cout << aLine.length() << " - " << aLine;
return aLine.length ();
}
int
mimeIO::outputLine (const QCString & aLine, int len)
{
int i;
if (len == -1) {
len = aLine.length();
}
int start = len;
for (i = 0; i < start; i++)
if (!outputChar (aLine[i]))
break;
return i;
}
int
mimeIO::outputMimeLine (const QCString & inLine)
{
int retVal = 0;
QCString aLine = inLine;
int len = inLine.length();
int theLF = aLine.findRev ('\n');
if (theLF == len - 1 && theLF != -1)
{
//we have a trailing LF, now check for CR
if (aLine[theLF - 1] == '\r')
theLF--;
//truncate the line
aLine.truncate(theLF);
len = theLF;
theLF = -1;
}
//now truncate the line
{
int start, end, offset;
start = 0;
end = aLine.find ('\n', start);
while (end >= 0)
{
offset = 1;
if (end && aLine[end - 1] == '\r')
{
offset++;
end--;
}
outputLine (aLine.mid (start, end - start) + theCRLF, end - start + crlfLen);
start = end + offset;
end = aLine.find ('\n', start);
}
outputLine (aLine.mid (start, len - start) + theCRLF, len - start + crlfLen);
}
return retVal;
}
int
mimeIO::inputChar (char &aChar)
{
if (cin.eof ())
{
// cout << "EOF" << endl;
return 0;
}
cin.get (aChar);
return 1;
}
int
mimeIO::outputChar (char aChar)
{
cout << aChar;
return 1;
}
void
mimeIO::setCRLF (const char *aCRLF)
{
theCRLF = aCRLF;
crlfLen = strlen(aCRLF);
}
mimeIOQFile::mimeIOQFile (const QString & aName):
mimeIO (),
myFile (aName)
{
myFile.open (IO_ReadOnly);
}
mimeIOQFile::~mimeIOQFile ()
{
myFile.close ();
}
int
mimeIOQFile::outputLine (const QCString &, int)
{
return 0;
}
int
mimeIOQFile::inputLine (QCString & data)
{
data.resize( 1024 );
myFile.readLine (data.data(), 1024);
return data.length ();
}
mimeIOQString::mimeIOQString ()
{
}
mimeIOQString::~mimeIOQString ()
{
}
int
mimeIOQString::outputLine (const QCString & _str, int len)
{
if (len == -1) {
len = _str.length();
}
theString += _str;
return len;
}
int
mimeIOQString::inputLine (QCString & _str)
{
if (theString.isEmpty ())
return 0;
int i = theString.find ('\n');
if (i == -1)
return 0;
_str = theString.left (i + 1).latin1 ();
theString = theString.right (theString.length () - i - 1);
return _str.length ();
}
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