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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
7 // * conditions of the Geant4 Software License
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 CommandWithOption::CommandWithOption(Command::
110 const G4S
111 : Command(commandType, description)
112 {
113 fDefaultOption = defaultOption;
114 fOptionName = optionName;
115 fOption = "";
116 }
117
118 //....oooOO0OOooo........oooOO0OOooo........oo
119
120 int CommandLineParser::Parse(int& argc, char**
121 {
122 // G4cout << "Parse " << G4endl;
123 static char null[1] = {""};
124 int firstArgc = argc;
125
126 for (int i = 1; i < firstArgc; i++) {
127 Command* command = FindCommand(argv[i]);
128 if (command == 0) continue;
129
130 if (fVerbose) G4cout << "Command : " << ar
131
132 fOptionsWereSetup = true;
133 command->fActive = true;
134
135 G4String marker(argv[i]);
136
137 if (strcmp(argv[i], "-h") != 0 && strcmp(a
138 argv[i] = null;
139 }
140
141 if (command->fType == Command::WithOption)
142 if (fVerbose) G4cout << "WithOption" <<
143
144 if (i + 1 > firstArgc || argv[i + 1] ==
145 G4cerr << "An command line option is m
146 abort();
147 }
148
149 command->SetOption((const char*)strdup(a
150 argv[i + 1] = null;
151 i++;
152 }
153 else if (command->fType == Command::Option
154 if (fVerbose) G4cout << "OptionNotCompul
155
156 if (i + 1 < firstArgc) {
157 G4String buffer = (const char*)strdup(
158
159 if (buffer.empty() == false) {
160 if (buffer.at(0) != '-' && buffer.at
161 && buffer.at(0) != '|')
162 {
163 if (fVerbose) {
164 G4cout << "facultative option is
165 }
166
167 command->SetOption((const char*)st
168 argv[i + 1] = null;
169 i++;
170 continue;
171 }
172 }
173 }
174
175 if (fVerbose) G4cout << "Option not set"
176
177 command->SetOption("");
178 }
179 }
180 CorrectRemainingOptions(argc, argv);
181
182 Command* commandLine(0);
183 if ((commandLine = GetCommandIfActive("--hel
184 G4cout << "Usage : " << argv[0] << " [OPTI
185 PrintHelp();
186 return 1;
187 }
188
189 return 0;
190 }
191
192 //....oooOO0OOooo........oooOO0OOooo........oo
193
194 void CommandLineParser::PrintHelp()
195 {
196 std::map<G4String, Command*>::iterator it;
197
198 int maxFieldLength = fMaxMarkerLength + fMax
199
200 G4cout << "Options: " << G4endl;
201
202 for (it = fCommandMap.begin(); it != fComman
203 Command* command = it->second;
204 if (command) {
205 G4cout << setw(maxFieldLength) << left;
206
207 G4String toPrint = it->first;
208
209 if (toPrint == "&") {
210 continue;
211 }
212 else if (toPrint == "-h")
213 continue;
214 else if (toPrint == "--help") {
215 toPrint += ", -h";
216 }
217
218 if (command->GetType() != Command::Witho
219 if (command->GetDefaultOption() != "")
220 toPrint += " \"" + command->GetDefau
221 }
222 }
223 G4cout << toPrint;
224
225 G4cout << command->GetDescription() << G
226 }
227 }
228 }
229
230 //....oooOO0OOooo........oooOO0OOooo........oo
231
232 void CommandLineParser::CorrectRemainingOption
233 {
234 // remove handled arguments from argument ar
235 int j = 0;
236 for (int i = 0; i < argc; i++) {
237 if (strcmp(argv[i], "")) {
238 argv[j] = argv[i];
239 j++;
240 }
241 }
242 argc = j;
243 }
244
245 //....oooOO0OOooo........oooOO0OOooo........oo
246
247 void CommandLineParser::AddCommand(const G4Str
248 const G4Str
249 const G4Str
250 {
251 // G4cout << "Add command : "<< marker << G4
252
253 Command* command = 0;
254 switch (type) {
255 case Command::WithoutOption:
256 command = new Command(type, description)
257 break;
258
259 default:
260 command = new CommandWithOption(type, de
261 if ((int)defaultOption.length() > fMaxOp
262 fMaxOptionNameLength = defaultOption.l
263 break;
264 }
265
266 if ((int)marker.length() > fMaxMarkerLength)
267 fCommandMap.insert(make_pair(marker, command
268 }
269
270 /*
271 // Add one command but multiple markers
272 void Parser::AddCommand(vector<G4String> marke
273 CommandType type,
274 const G4String& descri
275 const G4String& option
276 {
277 // G4cout << "Add command : "<< marker << G4
278 Command* command = new Command(type, descrip
279
280 for (size_t i = 0; i < markers.size; i++)
281 {
282 G4String marker = markers[i];
283 if ((int) marker.length() > fMaxMarkerLeng
284 {
285 fMaxMarkerLength = marker.length();
286 }
287 if ((int) optionName.length() > fMaxOption
288 {
289 fMaxOptionNameLength = optionName.length
290 }
291 fCommandMap.insert(make_pair(marker, comma
292 }
293 }
294 */
295
296 //....oooOO0OOooo........oooOO0OOooo........oo
297
298 Command* CommandLineParser::FindCommand(const
299 {
300 std::map<G4String, Command*>::iterator it =
301 if (it == fCommandMap.end()) {
302 // G4cerr << "command not found" << G4endl
303 return 0;
304 }
305 return it->second;
306 }
307
308 //....oooOO0OOooo........oooOO0OOooo........oo
309
310 Command* CommandLineParser::GetCommandIfActive
311 {
312 Command* command = FindCommand(marker);
313 if (command) {
314 // G4cout << "Command found : "<< marker <
315
316 if (command->fActive) {
317 // G4cout << "Command Active" << G4endl;
318 return command;
319 }
320 // else
321 // G4cout <<"Command not active" << G4end
322 }
323 else {
324 G4ExceptionDescription description;
325 description << "You try to retrieve a comm
326 G4Exception("CommandLineParser::GetCommand
327 description, "");
328 // If you are using this class outside of
329 // exit(-1);
330 }
331 return 0;
332 }
333
334 //....oooOO0OOooo........oooOO0OOooo........oo
335
336 bool CommandLineParser::CheckIfNotHandledOptio
337 {
338 if (argc > 0) {
339 G4bool kill = false;
340 for (G4int i = 1; i < argc; i++) {
341 if (strcmp(argv[i], "")) {
342 kill = true;
343 G4cerr << "Unknown argument : " << arg
344 }
345 }
346 if (kill) {
347 G4cerr << "The option " << argv[0] << "
348 G4cout << "Usage : " << argv[0] << " [OP
349 PrintHelp();
350 return true; // KILL APPLICATION
351 }
352 }
353 return false;
354 }
355