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1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
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8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // This example is provided by the Geant4-DNA
27 // Any report or published results obtained us
28 // shall cite the following Geant4-DNA collabo
29 // Med. Phys. 37 (2010) 4692-4708
30 // J. Comput. Phys. 274 (2014) 841-882
31 // The Geant4-DNA web site is available at htt
32 //
33 // Author: Mathieu Karamitros
34 //
35 //
36 /// \file CommandLineParser.cc
37 /// \brief Implementation of the CommandLinePa
38
39 #include "CommandLineParser.hh"
40
41 #include <iomanip>
42
43 using namespace std;
44 using namespace G4DNAPARSER;
45
46 CommandLineParser* CommandLineParser::fpInstan
47 G4String Command::fNoOption = "NoOption";
48
49 //....oooOO0OOooo........oooOO0OOooo........oo
50
51 inline bool MATCH(const char* a, const char* b
52 {
53 return strcmp(a, b) == 0;
54 }
55
56 //....oooOO0OOooo........oooOO0OOooo........oo
57
58 CommandLineParser::CommandLineParser()
59 {
60 // G4cout << "############ NEW PARSE #######
61 fpInstance = this;
62 fOptionsWereSetup = false;
63 fMaxMarkerLength = 0;
64 fMaxOptionNameLength = 0;
65 AddCommand("--help", Command::WithoutOption,
66 AddCommand("-h", Command::WithoutOption, "Pr
67 AddCommand("&", Command::WithoutOption);
68
69 fVerbose = 0;
70 }
71
72 //....oooOO0OOooo........oooOO0OOooo........oo
73
74 CommandLineParser* CommandLineParser::GetParse
75 {
76 if (!fpInstance) new CommandLineParser;
77 return fpInstance;
78 }
79
80 //....oooOO0OOooo........oooOO0OOooo........oo
81
82 CommandLineParser::~CommandLineParser()
83 {
84 std::map<G4String, Command*>::iterator it =
85 for (; it != fCommandMap.end(); it++) {
86 if (it->second) delete it->second;
87 }
88 }
89
90 //....oooOO0OOooo........oooOO0OOooo........oo
91
92 void CommandLineParser::DeleteInstance()
93 {
94 if (fpInstance) {
95 delete fpInstance;
96 fpInstance = 0;
97 }
98 }
99
100 //....oooOO0OOooo........oooOO0OOooo........oo
101
102 Command::Command(Command::Type commandType, co
103 {
104 fType = commandType;
105 fDescription = description;
106 fActive = false;
107 }
108
109 //....oooOO0OOooo........oooOO0OOooo........oo
110
111 CommandWithOption::CommandWithOption(Command::
112 const G4S
113 : Command(commandType, description)
114 {
115 fDefaultOption = defaultOption;
116 fOptionName = optionName;
117 fOption = "";
118 }
119
120 //....oooOO0OOooo........oooOO0OOooo........oo
121
122 int CommandLineParser::Parse(int& argc, char**
123 {
124 // G4cout << "Parse " << G4endl;
125 static char null[1] = {""};
126 int firstArgc = argc;
127
128 for (int i = 1; i < firstArgc; i++) {
129 Command* command = FindCommand(argv[i]);
130 if (command == 0) continue;
131
132 if (fVerbose) G4cout << "Command : " << ar
133
134 fOptionsWereSetup = true;
135 command->fActive = true;
136
137 G4String marker(argv[i]);
138
139 if (strcmp(argv[i], "-h") != 0 && strcmp(a
140 argv[i] = null;
141 }
142
143 if (command->fType == Command::WithOption)
144 if (fVerbose) G4cout << "WithOption" <<
145
146 if (i + 1 > firstArgc || argv[i + 1] ==
147 G4cerr << "An command line option is m
148 abort();
149 }
150
151 command->SetOption((const char*)strdup(a
152 argv[i + 1] = null;
153 i++;
154 }
155 else if (command->fType == Command::Option
156 if (fVerbose) G4cout << "OptionNotCompul
157
158 if (i + 1 < firstArgc) {
159 G4String buffer = (const char*)strdup(
160
161 if (buffer.empty() == false) {
162 if (buffer.at(0) != '-' && buffer.at
163 && buffer.at(0) != '|')
164 {
165 if (fVerbose) {
166 G4cout << "facultative option is
167 }
168
169 command->SetOption((const char*)st
170 argv[i + 1] = null;
171 i++;
172 continue;
173 }
174 }
175 }
176
177 if (fVerbose) G4cout << "Option not set"
178
179 command->SetOption("");
180 }
181 }
182 CorrectRemainingOptions(argc, argv);
183
184 Command* commandLine(0);
185 if ((commandLine = GetCommandIfActive("--hel
186 G4cout << "Usage : " << argv[0] << " [OPTI
187 PrintHelp();
188 return 1;
189 }
190
191 return 0;
192 }
193
194 //....oooOO0OOooo........oooOO0OOooo........oo
195
196 void CommandLineParser::PrintHelp()
197 {
198 std::map<G4String, Command*>::iterator it;
199
200 int maxFieldLength = fMaxMarkerLength + fMax
201
202 G4cout << "Options: " << G4endl;
203
204 for (it = fCommandMap.begin(); it != fComman
205 Command* command = it->second;
206 if (command) {
207 G4cout << setw(maxFieldLength) << left;
208
209 G4String toPrint = it->first;
210
211 if (toPrint == "&") {
212 continue;
213 }
214 else if (toPrint == "-h")
215 continue;
216 else if (toPrint == "--help") {
217 toPrint += ", -h";
218 }
219
220 if (command->GetDefaultOption() != "") {
221 toPrint += " \"" + command->GetDefault
222 }
223
224 G4cout << toPrint;
225
226 G4cout << command->GetDescription() << G
227 }
228 }
229 }
230
231 //....oooOO0OOooo........oooOO0OOooo........oo
232
233 void CommandLineParser::CorrectRemainingOption
234 {
235 // remove handled arguments from argument ar
236 int j = 0;
237 for (int i = 0; i < argc; i++) {
238 if (strcmp(argv[i], "")) {
239 argv[j] = argv[i];
240 j++;
241 }
242 }
243 argc = j;
244 }
245
246 //....oooOO0OOooo........oooOO0OOooo........oo
247
248 void CommandLineParser::AddCommand(const G4Str
249 const G4Str
250 const G4Str
251 {
252 // G4cout << "Add command : "<< marker << G4
253
254 Command* command = 0;
255 switch (type) {
256 case Command::WithoutOption:
257 command = new Command(type, description)
258 break;
259
260 default:
261 command = new CommandWithOption(type, de
262 if ((int)defaultOption.length() > fMaxOp
263 fMaxOptionNameLength = defaultOption.l
264 break;
265 }
266
267 if ((int)marker.length() > fMaxMarkerLength)
268 fCommandMap.insert(make_pair(marker, command
269 }
270
271 //....oooOO0OOooo........oooOO0OOooo........oo
272
273 /*
274 // Add one command but multiple markers
275 void Parser::AddCommand(vector<G4String> marke
276 CommandType type,
277 const G4String& descri
278 const G4String& option
279 {
280 // G4cout << "Add command : "<< marker << G4
281 Command* command = new Command(type, descrip
282
283 for (size_t i = 0; i < markers.size; i++)
284 {
285 G4String marker = markers[i];
286 if ((int) marker.length() > fMaxMarkerLeng
287 {
288 fMaxMarkerLength = marker.length();
289 }
290 if ((int) optionName.length() > fMaxOption
291 {
292 fMaxOptionNameLength = optionName.length
293 }
294 fCommandMap.insert(make_pair(marker, comma
295 }
296 }
297 */
298
299 //....oooOO0OOooo........oooOO0OOooo........oo
300
301 Command* CommandLineParser::FindCommand(const
302 {
303 std::map<G4String, Command*>::iterator it =
304 if (it == fCommandMap.end()) {
305 // G4cerr << "command not found" << G4endl
306 return 0;
307 }
308 return it->second;
309 }
310
311 //....oooOO0OOooo........oooOO0OOooo........oo
312
313 Command* CommandLineParser::GetCommandIfActive
314 {
315 Command* command = FindCommand(marker);
316 if (command) {
317 // G4cout << "Command found : "<< marker <
318
319 if (command->fActive) {
320 // G4cout << "Command Active" << G4endl;
321 return command;
322 }
323 // else
324 // G4cout <<"Command not active" << G4end
325 }
326 else {
327 G4ExceptionDescription description;
328 description << "You try to retrieve a comm
329 G4Exception("CommandLineParser::GetCommand
330 description, "");
331 // If you are using this class outside of
332 // exit(-1);
333 }
334 return 0;
335 }
336
337 //....oooOO0OOooo........oooOO0OOooo........oo
338
339 bool CommandLineParser::CheckIfNotHandledOptio
340 {
341 if (argc > 0) {
342 G4bool kill = false;
343 for (G4int i = 1; i < argc; i++) {
344 if (strcmp(argv[i], "")) {
345 kill = true;
346 G4cerr << "Unknown argument : " << arg
347 }
348 }
349 if (kill) {
350 G4cerr << "The option " << argv[0] << "
351 G4cout << "Usage : " << argv[0] << " [OP
352 PrintHelp();
353 return true; // KILL APPLICATION
354 }
355 }
356 return false;
357 }
358