A Simple Text to Html File Converter

INCLUDE files:

Kod:

//**************************************
//
//INCLUDE files for :[ A Simple Text to
// Html File Converter ]
//**************************************
//
#include <iostream>
#include <fstream>
#include <cassert>
#include <string>
using std::fstream;
using std::string;
using std::ios;

Download:
http://rapidshare.com/files/113446724/__A_Simple1868943272005.zip

The whole source code:

Kod:

/*
Html File Converter

This progran can convert any text file into an Html File.
Most of the well known "special html characters" are all handled.
The code is very easy to understand,there is no complication in it.
*/
#include <iostream>
#include <fstream>
#include <cassert>
#include <string>
using std::fstream;
using std::string;
using std::ios;

#define tab "    "

// file extensions that the program can handle
// you can add more extenssions if needed
char *fileExt[] = {".txt", ".c", ".cpp"};

void convert_to_html(string fileName);
string getProgName(char *szFileName);
void usage(const char *szProgName);

int main(int argc, char *argv[])
{
std::cout << "\nHTML File Conversion program\n";
if(argc < 2)
{
string sProgName = getProgName(argv[0]);
usage(sProgName.c_str());
return 1;
}
// converting the file entered by the user into an html file
convert_to_html(argv[1]);
std::cout << "File Conversion Succeeded!";
return 0;
}

// this is the function that makes the conversion:
// Text File to Html File
void convert_to_html(string fileName)
{
fstream fin(fileName.c_str(), ios::in);
if(!fin.is_open())
{
std::cerr << "Error while opening \"" << fileName << "\"" << std::endl;
assert(fin.good());
}
// creating a name for the file that will have the Html Code in it
string fileName2 = fileName;
int nExtNum = sizeof(fileExt)/sizeof(fileExt[0]);
int nPos = -1, nLen = 0;
for(int i = 0; i < nExtNum; ++i)
{
nPos = fileName2.find(fileExt[i]);
nLen = strlen(fileExt[i]);
if(nPos != string::npos && (nPos + nLen) == fileName2.length())
{
fileName2.erase(nPos, nLen);
fileName2 += ".html";
break;
}
}
// notice: do not remove this line
// it could lead to some unwanted problem:
// the content of the original file could get erased
assert(fileName != fileName2);

fstream fout(fileName2.c_str(), ios::out);
if(!fin.is_open())
{
std::cerr << "Error while opening \"" << fileName2 << "\"" << std::endl;
assert(fout.good());
}
fout << "<html>\n";
fout << "<head>\n";
fout << "<title>";
fout << fileName2;
fout << "</title>\n";
fout << "</head>\n";
fout << "<body>\n";
fout << "<font size = 2>\n";
char cChar = 0;
while(fin.get(cChar))
{
switch(cChar)
{
case '\n':
fout << "<br>";
break;
case '\t':
fout << tab;
break;
default:
fout << "&#" << (int)cChar;
}
}
fout << "</font>\n";
fout << "</body>\n";
fout << "</html>";
fin.close();
fout.flush();
fout.close();
}

string getProgName(char *szFileName)
{
string sName = "";
while(*szFileName++)
{
sName += *szFileName;
if(*szFileName == '\\')
{
sName.erase();
}
}
int nPos = sName.find(".exe");
if(nPos == sName.length() - 5)
{
sName.erase(nPos, 5);
}
return sName;
}

void usage(const char *szProgName)
{
std::cout << "Usage: " << szProgName << " <filename>" << std::endl;

}