CodeGen hex(AST &ast){
CodeGen cg;
cg.generate(ast.get_root());
cg.back_patch();
cg.fill();
// cg.print_hex();
// cg.print_tables();
return cg;
}
int main (int argc, char * argv[]) {
if (argc != 3) {
cout << "argument too few" << endl;
exit(1);
}
ifstream file(argv[1]);
if (file.fail ()) {
cout << "open file to read failed." << endl;
exit(1);
}
BufferReader reader(file);
Source source(reader);
MutCTokenizer * tokenizer = new MutCTokenizer(source);
MutCParser * parser = new MutCParser(tokenizer);
parser->parse ();
parser->ast ().printAST ();
cout << "start decorating..." << endl;
parser->decorateAST ();
cout << "decorating done..." << endl;
// shared_ptr<CodeGen> codegen = make_shared <CodeGen> (parser.get ());
CodeGen * codegen = new CodeGen(parser);
cout << "start generating..." << endl;
Code & code = codegen->generate ();
cout << "generating done..." << endl;
ofstream output(argv[2]);
if (output.fail ()) {
cout << "open file to write failed." << endl;
exit(1);
}
cout << "start outputing..." << endl;
output << code.toString ();
cout << "outputing done..." << endl;
delete codegen;
delete tokenizer;
return 0;
}