Changeset 214:60eecd3fe37a in lemon for lemon
- Timestamp:
- 07/13/08 23:05:25 (16 years ago)
- Branch:
- default
- Phase:
- public
- Location:
- lemon
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
lemon/arg_parser.cc
r210 r214 240 240 } 241 241 242 void ArgParser::show(std::ostream &os,Opts:: iterator i)242 void ArgParser::show(std::ostream &os,Opts::const_iterator i) const 243 243 { 244 244 os << "-" << i->first; 245 245 if(i->second.has_syn) 246 for(Opts:: iterator j=_opts.begin();j!=_opts.end();++j)246 for(Opts::const_iterator j=_opts.begin();j!=_opts.end();++j) 247 247 if(j->second.syn&&j->second.help==i->first) 248 248 os << "|-" << j->first; … … 262 262 } 263 263 264 void ArgParser::show(std::ostream &os,Groups:: iterator i)265 { 266 GroupData::Opts:: iterator o=i->second.opts.begin();264 void ArgParser::show(std::ostream &os,Groups::const_iterator i) const 265 { 266 GroupData::Opts::const_iterator o=i->second.opts.begin(); 267 267 while(o!=i->second.opts.end()) { 268 268 show(os,_opts.find(*o)); … … 272 272 } 273 273 274 void ArgParser::showHelp(Opts:: iterator i)274 void ArgParser::showHelp(Opts::const_iterator i) const 275 275 { 276 276 if(i->second.help.size()==0||i->second.syn) return; … … 280 280 std::cerr << " " << i->second.help << std::endl; 281 281 } 282 void ArgParser::showHelp(std::vector<ArgParser::OtherArg>::iterator i) 282 void ArgParser::showHelp(std::vector<ArgParser::OtherArg>::const_iterator i) 283 const 283 284 { 284 285 if(i->help.size()==0) return; … … 287 288 } 288 289 289 void ArgParser::shortHelp() 290 void ArgParser::shortHelp() const 290 291 { 291 292 const unsigned int LINE_LEN=77; … … 293 294 std::cerr << "Usage:\n " << _command_name; 294 295 int pos=_command_name.size()+2; 295 for(Groups:: iterator g=_groups.begin();g!=_groups.end();++g) {296 for(Groups::const_iterator g=_groups.begin();g!=_groups.end();++g) { 296 297 std::ostringstream cstr; 297 298 cstr << ' '; … … 306 307 pos+=cstr.str().size(); 307 308 } 308 for(Opts:: iterator i=_opts.begin();i!=_opts.end();++i)309 for(Opts::const_iterator i=_opts.begin();i!=_opts.end();++i) 309 310 if(!i->second.ingroup&&!i->second.syn) { 310 311 std::ostringstream cstr; … … 320 321 pos+=cstr.str().size(); 321 322 } 322 for(std::vector<OtherArg>:: iterator i=_others_help.begin();323 for(std::vector<OtherArg>::const_iterator i=_others_help.begin(); 323 324 i!=_others_help.end();++i) 324 325 { … … 336 337 } 337 338 338 void ArgParser::showHelp() 339 void ArgParser::showHelp() const 339 340 { 340 341 shortHelp(); 341 342 std::cerr << "Where:\n"; 342 for(std::vector<OtherArg>:: iterator i=_others_help.begin();343 for(std::vector<OtherArg>::const_iterator i=_others_help.begin(); 343 344 i!=_others_help.end();++i) showHelp(i); 344 for(Opts:: iterator i=_opts.begin();i!=_opts.end();++i) showHelp(i);345 for(Opts::const_iterator i=_opts.begin();i!=_opts.end();++i) showHelp(i); 345 346 exit(1); 346 347 } 347 348 348 349 349 void ArgParser::unknownOpt(std::string arg) 350 void ArgParser::unknownOpt(std::string arg) const 350 351 { 351 352 std::cerr << "\nUnknown option: " << arg << "\n"; … … 355 356 } 356 357 357 void ArgParser::requiresValue(std::string arg, OptType t) 358 void ArgParser::requiresValue(std::string arg, OptType t) const 358 359 { 359 360 std::cerr << "Argument '" << arg << "' requires a"; … … 376 377 377 378 378 void ArgParser::checkMandatories() 379 void ArgParser::checkMandatories() const 379 380 { 380 381 bool ok=true; 381 for(Opts:: iterator i=_opts.begin();i!=_opts.end();++i)382 for(Opts::const_iterator i=_opts.begin();i!=_opts.end();++i) 382 383 if(i->second.mandatory&&!i->second.set) 383 384 { … … 388 389 showHelp(i); 389 390 } 390 for(Groups:: iterator i=_groups.begin();i!=_groups.end();++i)391 for(Groups::const_iterator i=_groups.begin();i!=_groups.end();++i) 391 392 if(i->second.mandatory||i->second.only_one) 392 393 { 393 394 int set=0; 394 for(GroupData::Opts:: iterator o=i->second.opts.begin();395 for(GroupData::Opts::const_iterator o=i->second.opts.begin(); 395 396 o!=i->second.opts.end();++o) 396 397 if(_opts.find(*o)->second.set) ++set; … … 399 400 ": At least one of the following arguments is mandatory.\n"; 400 401 ok=false; 401 for(GroupData::Opts:: iterator o=i->second.opts.begin();402 for(GroupData::Opts::const_iterator o=i->second.opts.begin(); 402 403 o!=i->second.opts.end();++o) 403 404 showHelp(_opts.find(*o)); … … 407 408 ": At most one of the following arguments can be given.\n"; 408 409 ok=false; 409 for(GroupData::Opts:: iterator o=i->second.opts.begin();410 for(GroupData::Opts::const_iterator o=i->second.opts.begin(); 410 411 o!=i->second.opts.end();++o) 411 412 showHelp(_opts.find(*o)); -
lemon/arg_parser.h
r209 r214 272 272 ///@} 273 273 274 void show(std::ostream &os,Opts::iterator i); 275 void show(std::ostream &os,Groups::iterator i); 276 void showHelp(Opts::iterator i); 277 void showHelp(std::vector<OtherArg>::iterator i); 278 void shortHelp(); 279 void showHelp(); 280 281 void unknownOpt(std::string arg); 282 283 void requiresValue(std::string arg, OptType t); 284 void checkMandatories(); 274 private: 275 void show(std::ostream &os,Opts::const_iterator i) const; 276 void show(std::ostream &os,Groups::const_iterator i) const; 277 void showHelp(Opts::const_iterator i) const; 278 void showHelp(std::vector<OtherArg>::const_iterator i) const; 279 280 void unknownOpt(std::string arg) const; 281 282 void requiresValue(std::string arg, OptType t) const; 283 void checkMandatories() const; 284 285 void shortHelp() const; 286 void showHelp() const; 287 public: 285 288 286 289 ///Start the parsing process … … 294 297 295 298 ///Give back the command name (the 0th argument) 296 const std::string &commandName() { return _command_name; }299 const std::string &commandName() const { return _command_name; } 297 300 298 301 ///Check if an opion has been given to the command. 299 bool given(std::string op) 300 { 301 Opts:: iterator i = _opts.find(op);302 bool given(std::string op) const 303 { 304 Opts::const_iterator i = _opts.find(op); 302 305 return i!=_opts.end()?i->second.set:false; 303 306 } … … 312 315 class RefType 313 316 { 314 ArgParser &_parser;317 const ArgParser &_parser; 315 318 std::string _name; 316 319 public: 317 320 ///\e 318 RefType( ArgParser &p,const std::string &n) :_parser(p),_name(n) {}321 RefType(const ArgParser &p,const std::string &n) :_parser(p),_name(n) {} 319 322 ///\e 320 323 operator bool() 321 324 { 322 Opts:: iterator i = _parser._opts.find(_name);325 Opts::const_iterator i = _parser._opts.find(_name); 323 326 LEMON_ASSERT(i!=_parser._opts.end(), 324 327 std::string()+"Unkown option: '"+_name+"'"); … … 330 333 operator std::string() 331 334 { 332 Opts:: iterator i = _parser._opts.find(_name);335 Opts::const_iterator i = _parser._opts.find(_name); 333 336 LEMON_ASSERT(i!=_parser._opts.end(), 334 337 std::string()+"Unkown option: '"+_name+"'"); … … 340 343 operator double() 341 344 { 342 Opts:: iterator i = _parser._opts.find(_name);345 Opts::const_iterator i = _parser._opts.find(_name); 343 346 LEMON_ASSERT(i!=_parser._opts.end(), 344 347 std::string()+"Unkown option: '"+_name+"'"); … … 352 355 operator int() 353 356 { 354 Opts:: iterator i = _parser._opts.find(_name);357 Opts::const_iterator i = _parser._opts.find(_name); 355 358 LEMON_ASSERT(i!=_parser._opts.end(), 356 359 std::string()+"Unkown option: '"+_name+"'"); … … 366 369 ///Give back the value of an option. 367 370 ///\sa RefType 368 RefType operator[](const std::string &n) 371 RefType operator[](const std::string &n) const 369 372 { 370 373 return RefType(*this, n); … … 375 378 ///Give back a reference to a vector consisting of the program arguments 376 379 ///not starting with a '-' character. 377 std::vector<std::string> &files(){ return _file_args; }380 const std::vector<std::string> &files() const { return _file_args; } 378 381 379 382 };
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