void Run() {
Scanner scanner;
scanner.Scan();
Parser parser;
parser.Parse();
GenMidCode midcode;
midcode.GenCode();
GenMachineCode machneCode;
machneCode.GenCode();
}
int main (int argc, char *argv[]) {
string input = "";
// Parse arguments
vector<string> args;
args.assign (argv, argv + argc);
int i = 0;
for (auto arg : args) {
if (arg == "-i" || arg == "--input") {
auto _arg = args[++i];
input = _arg;
}
i++;
}
// Check arguments
if (input == "") {
cout << "Please specifiy an input source." << endl;
return 1;
}
// Read source file
ifstream file (input);
stringstream source;
source << file.rdbuf ();
// Scan source
Scanner scanner;
scanner.Feed (source.str ());
auto tokens = scanner.Scan ();
// Show scanned tokens
for (auto iter = tokens.begin (); iter != tokens.end (); iter++) {
auto tk = *(iter);
printf ("%s -> %s at %d:%d\n",
TokenTypeName[tk.type].c_str (),
tk.value.c_str (),
tk.position->linenum,
tk.position->linepos);
}
// Parse tokens
// ...
return 0;
}
