// Source: "Software Design ...", John A Robinson, Newnes, 2004, page 190.
//
// Program to make framework for a program by creating makefile
// newclass.cpp, newclass.h, testnewclass.cpp
// John Robinson
// August 2003
//
#include <iostream>
#include <fstream>
#include <string>
#include <ctime>
using namespace std;

string makecontent("# \
Makefile for NAME class programs, created DATE\n\n\
all: testNAME\n\n\
testNAME: NAME.o testNAME.o\n\
\tg++ -o testNAME testNAME.o NAME.o\n\n\
testNAME.o: testNAME.cpp NAME.h\n\
\tg++ -c testNAME.cpp\n\
NAME.o: NAME.cpp NAME.h\n\
\tg++ -c NAME.cpp\n");

string headercontent("\
// Header for NAME class, created DATE\n\
\n#ifndef NAME_H\n#define NAME_H\n\n\
class NAME {\n\
public:\n\
\tNAME ();\n\
\t~NAME ();\n\
};\n\n\
\n#endif\n");

string implementationcontent("\
// Implementation for NAME class, created DATE\n\
\n#include \"NAME.h\"\n\n\
NAME::NAME() {\n\
}\n\n\
NAME::~NAME() {\n\
}\n");

string testcontent("\
// Test program for NAME class, created DATE\n\
\n#include \"NAME.h\"\n\n\
int main(int argc, char *argv[]) {\n\
\tNAME testNAME();\n\
\treturn 0;\n\
}\n");

void replaceall(string &st, const string oldsubstr, const string newsubstr) {
	string::size_type pos;
	string::size_type len = oldsubstr.length();
	while ((pos = st.find(oldsubstr)) != string::npos)
		st.replace(pos,len,newsubstr);
	}

using namespace std;
int main(int argc, char *argv[]) {
	if (argc != 2) {
		cerr << "Usage: mkframework classname\n";
		return -1;
		}
	time_t now = time(0);
	char c_str_now[80];
	strftime(c_str_now,80,"%c",localtime(&now));
	string strnow(c_str_now);
	// %c in strftime gives a vanilla date format
	string classname(argv[1]);		// newclass
	string headername(classname);
	headername += ".h";			// newclass.h
	string implementationname(classname);
	implementationname += ".cpp";		// newclass.cpp
	string testname("test");
	testname += classname + ".cpp";		// testnewclass.cpp
	ofstream makefile("Makefile");
	if (!makefile) {
		cerr << "Can't create Makefile\n";
		return -1;
		}
	ofstream headerfile(headername.c_str());
	if (!headerfile) {
		cerr << "Can't create " << headername << endl;
		return -1;
		}
	ofstream implementationfile(implementationname.c_str());
	if (!implementationfile) {
		cerr << "Can't create " << implementationname << endl;
		return -1;
		}
	ofstream testfile(testname.c_str());
	if (!testfile) {
		cerr << "Can't create " << testname << endl;
		return -1;
		}
	replaceall(makecontent,"NAME",classname);
	replaceall(makecontent,"DATE",strnow);
	makefile << makecontent;
	makefile.close();
	replaceall(headercontent,"NAME",classname);
	replaceall(headercontent,"DATE",strnow);
	headerfile << headercontent;
	headerfile.close();
	replaceall(implementationcontent,"NAME",classname);
	replaceall(implementationcontent,"DATE",strnow);
	implementationfile << implementationcontent;
	implementationfile.close();
	replaceall(testcontent,"NAME",classname);
	replaceall(testcontent,"DATE",strnow);
	testfile << testcontent;
	testfile.close();
	}