28 std::string to_upper(std::string input) {  in to_upper()
29   std::transform(input.begin(), input.end(), input.begin(), ::toupper);  in to_upper()
34 typename std::enable_if<!std::is_signed<T>::value, std::string>::type
37   std::stringstream ss;  in pretty_format()
38   ss << std::showbase << std::hex << value;  in pretty_format()
43 typename std::enable_if<std::is_signed<T>::value, std::string>::type
46   std::stringstream ss;  in pretty_format()
62 void cpp_define(const std::string& name, T value) {  in cpp_define()
63   std::cout << "#define " << name << " " << pretty_format(value) << std::endl;  in cpp_define()
67 void emit_check_eq(T value, const std::string& expr) {  in emit_check_eq()
68   std::cout << "DEFINE_CHECK_EQ(" << value << ", (" << expr << "))" << std::endl;  in emit_check_eq()
101   std::cout << kFileHeader << std::endl;  in main()
103   std::string z = "";  in main()
112   std::cout << kFileFooter << std::endl;  in main()