bool process(ST file) {
ifstream in1(file.c_str());
if(in1 == nullptr)
return false;
ST outfile = "ocf." + file;
ofstream out1(outfile.c_str());
ST st;
vs includes;
while(getline(in1, st)) {
if(st.size() >= 8 && st.substr(0, 8) == "#include")
includes.pb(st);
else
out1 << st << endl;
}
out1.flush();
ST tmpfile = "sqae." + file;
ST command = "cpp " + outfile + " > " + tmpfile;
system(command.c_str());
int idx = file.find_first_of('.');
// ST name = file.substr(0, idx) + "_new.cpp";
ST name = file.substr(0, idx) + "_preprocessed.cpp";
ifstream in2(tmpfile.c_str());
// ofstream out2(("new_" + file).c_str());
ofstream out2(name.c_str());
bool isTypedef = false;
// out2 << "//%%%%%%%%%%%%\n//%%%%lost%%%%\n//%%%%%%%%%%%%\n\n";
out2 <<
"//Name : Shinchan Nohara\n"
"//Age : 5 years\n"
"//Organisation : Kasukabe Defense Force\n\n";
for(auto &x: includes)
out2 << x << endl;
bool blankLine = false;
while(getline(in2, st)) {
if(st.size() >= 2 && st.substr(0, 2) == "# ")
continue;
if(blankLine && st == "")
continue;
blankLine = false;
if(isTypedef && !(st.size() >= 7 && st.substr(0, 7) == "typedef"))
out2 << endl;
if(st.size() >= 7 && st.substr(0, 7) == "typedef") {
isTypedef = true;
out2 << endl;
}
if(st == "")
blankLine = true;
int i;
for(i = 0; i < st.size() && st[i] == ' '; i++)
out2 << "\t";
out2 << st.substr(i);
}
system(("rm " + tmpfile).c_str());
system(("rm " + outfile).c_str());
return true;
}
