To use c++ functions the header definitions, implementation methods and the mainline must be properly configured.
The header file for our class is first.
[codesyntax lang=”cpp”]
/**
* fxgen2h.h
*
* Created on: Aug 28, 2017
* @author Author: archman
*/
#ifndef FXGENH_H_
#define FXGENH_H_
#include <boost/algorithm/string/replace.hpp>
#include <iostream>
#include <fstream>
#include <string>
#include <string>
using namespace std;
const int sizeOfStringArray = 1000;
/**
* This is some test Doc Text
*/
struct mods {
string from;
string to;
};
struct mod_rec {
int numPair;
mods mp[15];
};
class fxcl {
/**
* Private Declarations Go Here
*/
private:
/**
* Public Declarations Go Here
*/
public:
int fin(string, string[]);
void fot(string otf, string stv[sizeOfStringArray], int cnt);
void fileCopy(string fin, string fot);
bool forceDirectories(string path);
void upd(mod_rec rmrp, string stv[sizeOfStringArray], int cnt);
string fixPath(string inPath, string fName);
};
#endif /* FXGENH_H_ */
[/codesyntax]
The implementation of the class follows.
[codesyntax lang=”cpp”]
/*
* fxgen2h.cpp
*
* Created on: Aug 28, 2017
* Author: archman
*/
#include "fxgenh.h"
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/algorithm/string.hpp>
using namespace std;
/**
*This program designed
*/
void fxcl::fileCopy(string fin, string fot) {
std::ifstream src(fin, std::ios::binary);
std::ofstream dst(fot, std::ios::binary);
dst << src.rdbuf();
}
int fxcl::fin(string inf, string stv[sizeOfStringArray]) {
string line;
int lcnt = 0;
ifstream myfile(inf);
if (myfile.is_open()) {
while (getline(myfile, line)) {
stv[lcnt] = line + "\n";
lcnt++;
}
myfile.close();
return lcnt;
}
else
cout << "Unable to open file";
return lcnt;
}
bool fxcl::forceDirectories(string path) {
boost::filesystem::path dir(path);
if (!(boost::filesystem::exists(dir))) {
std::cout << path << " Doesn't Exists" << std::endl;
if (boost::filesystem::create_directory(dir))
std::cout << path << " Successfully Created !" << std::endl;
return true;
} else {
return false;
}
}
void fxcl::fot(string otf, string stv[sizeOfStringArray], int cnt) {
string line;
int ii = 0;
ofstream myfile(otf);
while (ii < cnt) {
line = stv[ii];
myfile << line;
ii++;
}
myfile.close();
}
void fxcl::upd(mod_rec rmrp, string stv[sizeOfStringArray], int cnt) {
int ii = rmrp.numPair;
string rline;
int j = 0;
while (j < cnt) {
int i = 0;
while (i <= ii) {
boost::replace_all(stv[j], rmrp.mp[i].from, rmrp.mp[i].to);
i++;
}
rline = stv[j];
j++;
}
}
string fxcl::fixPath(string inPath, string fName){
return inPath + fName;
}
[/codesyntax]
Finally we include out main or calling program.
[codesyntax lang=”cpp”]
//============================================================================
// Name : fxgen2p.cpp
// Author : Mr. Arch Brooks
// Version :
// Copyright : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================
/*! \mainpage My Personal Index Page
*
* \section intro_sec Introduction
*
* This is the introduction.
*
* \section install_sec Installation
*
* \subsection step1 Step 1: Opening the box
*
* etc...
*/
#include <iostream>
#include "fxgenh.h"
using namespace std;
int main(int argc, char* argv[]) {
cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!!
fxcl fx;
string rp;
rp = fx.fixPath("/root/", "TestProg");
cout << rp << endl;
return 0;
}
[/codesyntax]
The output from the execution is as follows.
[codesyntax lang=”text”]
!!!Hello World!!! /root/TestProg
[/codesyntax]
Mr. Arch Brooks, Software Engineer, Brooks Computing Systems, LLC authored this article.