| 281 | } |
| 282 | |
| 283 | string ArgumentParser::usage() const |
| 284 | { |
| 285 | stringstream s; |
| 286 | s |
| 287 | << endl |
| 288 | << "COLLADA document validator." << endl |
| 289 | << endl |
| 290 | << "Validates COLLADA documents against COLLADA schema and performs several coherency tests." << endl |
| 291 | << endl |
| 292 | << "Usage:" << endl |
| 293 | << endl |
| 294 | << Path::GetFileBase(mCommandLine[0]); |
| 295 | |
| 296 | for (const auto & arg : mNoSwitchArguments) |
| 297 | { |
| 298 | s << " " << arg.getHint(); |
| 299 | } |
| 300 | |
| 301 | for (const auto & arg : mArguments) |
| 302 | { |
| 303 | s << " "; |
| 304 | if (!arg.second.isRequired()) |
| 305 | s << '['; |
| 306 | s << arg.first; |
| 307 | for (size_t i = 0; i < arg.second.getNumParameters(); ++i) |
| 308 | { |
| 309 | s << " " << arg.second.getHint(i); |
| 310 | } |
| 311 | if (!arg.second.isRequired()) |
| 312 | s << ']'; |
| 313 | } |
| 314 | |
| 315 | s |
| 316 | << endl |
| 317 | << endl; |
| 318 | |
| 319 | size_t w = 0; |
| 320 | for (const auto & arg : mArguments) |
| 321 | w = max(w, arg.first.length()); |
| 322 | |
| 323 | for (const auto & arg : mNoSwitchArguments) |
| 324 | s << setw(static_cast<streamsize>(w)) << left << arg.getHint() << " " << arg.getHelp() << endl; |
| 325 | |
| 326 | for (const auto & arg : mArguments) |
| 327 | s << setw(static_cast<streamsize>(w)) << left << arg.first << " " << arg.second.getHelp() << endl; |
| 328 | |
| 329 | return s.str(); |
| 330 | } |
| 331 | } |