| 361 | // Format non-pointer types (d, i, u, o, x, X, f, c, s) |
| 362 | template<typename T> |
| 363 | typename fl::enable_if<!fl::is_pointer<T>::value>::type |
| 364 | format_arg(sstream& stream, const FormatSpec& spec, const T& arg) FL_NOEXCEPT { |
| 365 | fl::string result; |
| 366 | bool is_numeric = false; |
| 367 | |
| 368 | switch (spec.type) { |
| 369 | case 'd': |
| 370 | case 'i': { |
| 371 | if (!fl::is_integral<T>::value) { |
| 372 | result = "<type_error>"; |
| 373 | break; |
| 374 | } |
| 375 | is_numeric = true; |
| 376 | |
| 377 | // Convert to string |
| 378 | sstream temp; |
| 379 | temp << arg; |
| 380 | result = temp.str(); |
| 381 | |
| 382 | // Handle sign flags |
| 383 | bool is_negative = !result.empty() && result[0] == '-'; |
| 384 | if (!is_negative) { |
| 385 | if (spec.show_sign) { |
| 386 | result = fl::string("+") + result; |
| 387 | } else if (spec.space_sign) { |
| 388 | result = fl::string(" ") + result; |
| 389 | } |
| 390 | } |
| 391 | break; |
| 392 | } |
| 393 | |
| 394 | case 'u': { |
| 395 | if (!fl::is_integral<T>::value) { |
| 396 | result = "<type_error>"; |
| 397 | break; |
| 398 | } |
| 399 | is_numeric = true; |
| 400 | |
| 401 | // Convert to string |
| 402 | sstream temp; |
| 403 | temp << arg; |
| 404 | result = temp.str(); |
| 405 | break; |
| 406 | } |
| 407 | |
| 408 | case 'o': { |
| 409 | if (!fl::is_integral<T>::value) { |
| 410 | result = "<type_error>"; |
| 411 | break; |
| 412 | } |
| 413 | is_numeric = true; |
| 414 | |
| 415 | // Convert to octal |
| 416 | result = to_octal(arg); |
| 417 | |
| 418 | // Alternate form: prefix with 0 (but not for zero itself) |
| 419 | if (spec.alt_form && arg != 0) { |
| 420 | result = fl::string("0") + result; |
no test coverage detected