GCC Code Coverage Report

Directory: ./
File: tmp_project/PhoenixOptionParser/src/OptionParser.cpp
Date: 2025-03-14 12:04:36
Exec Total Coverage
Lines: 225 235 95.7%
Branches: 236 286 82.5%
Line Branch Exec Source
1 /***************************************
2 Auteur : Pierre Aubert
3 Mail : pierre.aubert@lapp.in2p3.fr
4 Licence : CeCILL-C
5 ****************************************/
6
7 #include "OptionParser.h"
8
9 ///Default constructeur of OptionParser
10 /** @param enableHelpOption : True to enable automatically the printing of the help option when the program is called with --help or -h
11 * @param programVersion : version of the program to be printed on --version or -v options
12 */
13 63 OptionParser::OptionParser(bool enableHelpOption, const PString & programVersion)
14
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 63 :p_enableHelpOption(enableHelpOption), p_programVersion(programVersion)
15 {
16
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 63 initialisationOptionParser();
17 63 }
18
19 ///Copy constructor of OptionParser
20 /** @param other : class to copy
21 */
22
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 2 OptionParser::OptionParser(const OptionParser & other){
23
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 2 copyOptionParser(other);
24 2 }
25
26 ///Destructeur of OptionParser
27 62 OptionParser::~OptionParser(){
28
29 }
30
31 ///Definition of equal operator of OptionParser
32 /** @param other : class to copy
33 * @return copied class
34 */
35 2 OptionParser & OptionParser::operator = (const OptionParser & other){
36 2 copyOptionParser(other);
37 2 return *this;
38 }
39
40 ///Set the example usage of the program
41 /** @param example : example of usage
42 */
43 21 void OptionParser::setExampleLongOption(const PString & example){p_exempleLongOption = example;}
44
45 ///Set the example usage of the program
46 /** @param example : example of usage
47 */
48 21 void OptionParser::setExampleShortOption(const PString & example){p_exempleShortOption = example;}
49
50 ///Add a mode in the option
51 /** @param modeName : name of the new mode to be added
52 */
53 64 void OptionParser::addMode(const PString & modeName){
54
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 64 OptionMode mode(modeName);
55
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 64 mode.setEnableHelpOption(p_enableHelpOption);
56
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 64 mode.setProgramVersion(p_programVersion);
57
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 64 p_vecMode.push_back(mode);
58 64 p_currentMode = p_vecMode.size() - 1lu;
59 64 }
60
61 ///Close the current mode and go back to be default one
62 64 void OptionParser::closeMode(){
63 64 p_currentMode = 0lu;
64 64 }
65
66 ///Add an option in the OptionParser
67 /** @param longOption : long option (start with --) as --version
68 * @param shortOption : short option (start with -) as -v
69 * @param optionType : type of the value to be parsed (INT, BOOL_ CHAR, FLOAT, STRING, FILENAME, DIRECTORY, etc)
70 * @param isRequired : true if the option is required, false if it is optionnal
71 * @param docString : documentation string of the option
72 */
73 122 void OptionParser::addOption(const PString & longOption, const PString & shortOption, OptionType::OptionType optionType,
74 bool isRequired, const PString & docString)
75 {
76
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 122 OptionValue value;
77
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 122 value.setType(optionType);
78
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 122 Option option(longOption, shortOption, value, isRequired, docString);
79
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 122 option.setIsAllowEmpty(false);
80
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 122 p_vecMode[p_currentMode].addOption(option);
81 122 }
82
83 ///Add an option in the OptionParser
84 /** @param longOption : long option (start with --) as --version
85 * @param shortOption : short option (start with -) as -v
86 * @param optionType : type of the value to be parsed (INT, BOOL_ CHAR, FLOAT, STRING, FILENAME, DIRECTORY, etc)
87 * @param isRequired : true if the option is required, false if it is optionnal
88 * @param isAllowEmpty : the given value can be empty
89 * @param docString : documentation string of the option
90 */
91 2 void OptionParser::addOption(const PString & longOption, const PString & shortOption, OptionType::OptionType optionType,
92 bool isRequired, bool isAllowEmpty, const PString & docString)
93 {
94
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 2 OptionValue value;
95
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 2 value.setType(optionType);
96
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 2 Option option(longOption, shortOption, value, isRequired, docString);
97
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 2 option.setIsAllowEmpty(isAllowEmpty);
98
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 2 p_vecMode[p_currentMode].addOption(option);
99 2 }
100
101 ///Add an option in the OptionParser
102 /** @param longOption : long option (start with --) as --version
103 * @param shortOption : short option (start with -) as -v
104 * @param optionType : type of the value to be parsed (INT, BOOL_ CHAR, FLOAT, STRING, FILENAME, DIRECTORY, etc)
105 * @param isRequired : true if the option is required, false if it is optionnal
106 * @param isAllowEmpty : the given value can be empty
107 * @param vecPossibleValue : vector of possible values for this option
108 * @param docString : documentation string of the option
109 */
110 7 void OptionParser::addOption(const PString & longOption, const PString & shortOption, OptionType::OptionType optionType,
111 bool isRequired, bool isAllowEmpty, const PVecString & vecPossibleValue, const PString & docString)
112 {
113
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 7 OptionValue value;
114
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 7 value.setType(optionType);
115
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 7 value.setVecPossibleValue(vecPossibleValue);
116
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 7 Option option(longOption, shortOption, value, isRequired, docString);
117
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 7 option.setIsAllowEmpty(isAllowEmpty);
118
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 7 p_vecMode[p_currentMode].addOption(option);
119 7 }
120
121 ///Print all the options
122 11 void OptionParser::print() const{
123
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 11 if(p_exempleLongOption != "" || p_exempleShortOption != ""){
124
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 9 std::cout << "Usage :" << std::endl;
125
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 9 if(p_exempleLongOption != ""){std::cout << "\t" << p_exempleLongOption << std::endl;}
126
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 9 if(p_exempleShortOption != ""){std::cout << "\t" << p_exempleShortOption << std::endl;}
127 }
128
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 11 std::cout << "Parameters :" << std::endl;
129 11 VecMode::const_iterator it(p_vecMode.begin());
130
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 11 it->print();
131 11 ++it;
132
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 15 while(it != p_vecMode.end()){
133
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 4 it->print();
134 4 ++it;
135 }
136 11 }
137
138 ///Parse the arguments passed to the program
139 /** @param argc : number of parameters passed to the program
140 * @param argv : list of arguments passed to the program
141 */
142 61 void OptionParser::parseArgument(int argc, char** argv){
143
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 61 ArgParser parser(argc, argv);
144
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 61 if(parser.isBashCompletionMode()){
145
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 27 parseArgumentBashCompletion(parser);
146 }else{
147
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 34 parseArgumentNormalUse(parser);
148 }
149 27 }
150
151 ///Get default mode
152 /** @return default mode
153 */
154 6 const OptionMode & OptionParser::getDefaultMode() const{
155 6 return p_vecMode[0lu];
156 }
157
158 ///Get default mode
159 /** @return default mode
160 */
161 18 OptionMode & OptionParser::getDefaultMode(){
162 18 return p_vecMode[0lu];
163 }
164
165 ///Get mode by name
166 /** @param name : name of the mode to be returned
167 * @return corresponding mode if the mode exists or the default mode otherwise
168 */
169 4 const OptionMode & OptionParser::getMode(const PString & name) const{
170
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 8 for(VecMode::const_iterator it(p_vecMode.begin()); it != p_vecMode.end(); ++it){
171
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 6 if(it->getName() == name){
172 2 return *it;
173 }
174 }
175 2 return getDefaultMode();
176 }
177
178 ///Get mode by name
179 /** @param name : name of the mode to be returned
180 * @return corresponding mode if the mode exists or the default mode otherwise
181 */
182 38 OptionMode & OptionParser::getMode(const PString & name){
183
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 91 for(VecMode::iterator it(p_vecMode.begin()); it != p_vecMode.end(); ++it){
184
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 89 if(it->getName() == name){
185 36 return *it;
186 }
187 }
188 2 return getDefaultMode();
189 }
190
191 ///Check if the given mode name does exist
192 /** @param name : name of the mode
193 * @return true if the given mode name does exist, false otherwise
194 */
195 39 bool OptionParser::isModeExist(const PString & name) const{
196 39 bool isSearch(true);
197 39 VecMode::const_iterator it(p_vecMode.begin());
198
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 107 while(isSearch && it != p_vecMode.end()){
199
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 68 isSearch &= it->getName() != name;
200 68 ++it;
201 }
202 39 return !isSearch;
203 }
204
205 ///Copy function of OptionParser
206 /** @param other : class to copy
207 */
208 4 void OptionParser::copyOptionParser(const OptionParser & other){
209 4 p_vecMode = other.p_vecMode;
210 4 p_currentMode = other.p_currentMode;
211 4 p_exempleShortOption = other.p_exempleShortOption;
212 4 p_exempleLongOption = other.p_exempleLongOption;
213 4 p_programVersion = other.p_programVersion;
214 4 p_enableHelpOption = other.p_enableHelpOption;
215 4 }
216
217 ///Initialisation function of the class OptionParser
218 63 void OptionParser::initialisationOptionParser(){
219 63 p_currentMode = 0lu;
220 63 p_currentParserMode = NULL;
221
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 63 OptionMode defaultMode;
222
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 63 p_vecMode.push_back(defaultMode);
223 63 }
224
225 ///Classical argument parsing mode
226 /** @param parser : parser to be used
227 */
228 34 void OptionParser::parseArgumentNormalUse(ArgParser & parser){
229 34 p_currentParserMode = &p_vecMode.front();
230
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 67 while(!parser.isEndOfOption()){
231
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 40 if(p_enableHelpOption){
232
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 40 if(parser.getCurrentOption() == "--help" || parser.getCurrentOption() == "-h"){
233 1 print();
234 1 exit(0);
235 }
236 }
237
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 39 if(p_programVersion != ""){
238
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 39 if(parser.getCurrentOption() == "--version" || parser.getCurrentOption() == "-v"){
239 ✗ std::cout << "Program version : " << p_programVersion << std::endl;
240 ✗ exit(0);
241 }
242 }
243 39 OptionMode & currentMode = getParserMode(parser);
244
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 39 if(!currentMode.parseOption(parser)){
245 ✗ PString modeName(currentMode.getName());
246 ✗ PString modeError("");
247 ✗ if(modeName != ""){
248 ✗ modeError = " in mode '"+modeName+"' ";
249 }
250 ✗ throw std::runtime_error("OptionParser::parseArgument : unknown option '"+parser.getCurrentOption()+"'" + modeError);
251 }
252 }
253
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 27 if(!checkArgument()){
254 ✗ throw std::runtime_error("OptionParser::parseArgument : missing argument");
255 }
256 27 }
257
258 ///Bash completion argument parsing mode
259 /** @param parser : parser to be used
260 */
261 27 void OptionParser::parseArgumentBashCompletion(ArgParser & parser){
262 //First step, we parse normally the existing arguments
263
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 27 PString cursorOption(parser.getCursorOption());
264
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 27 PString prevCursorOption(parser.getPrevCursorOption());
265 27 Option * partialOption = NULL;
266
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 54 while(!parser.isEndOfOption()){ //We loop to find the option which has not been parsed well
267 27 bool isSearch(true);
268 27 VecMode::iterator itMode = p_vecMode.begin();
269
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 76 while(!parser.isEndOfOption() && itMode != p_vecMode.end() && isSearch){
270
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 49 isSearch = !itMode->parseOption(parser, partialOption);
271 49 ++itMode;
272 }
273
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 27 if(isSearch){ //If no option matches, we go to the next argument
274
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 11 parser.getNextOption();
275 }
276 }
277 //Complete the ongoing option (filename, directory, enum value, etc)
278 // if(partialOption != NULL){ //The option name has no ambiguity but we expect a value
279 // PString possibleValue("");
280 // partialOption->getPossibleValue(possibleValue, cursorOption);
281 // cout << possibleValue << endl;
282 // }else{
283 //Let's get the mode which is currently parsed
284 //If all the options are fine, we have to show the remaning options. That's the following
285
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 27 PString possibleValue("");
286
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 27 if(completeOptionValue(possibleValue, cursorOption, prevCursorOption)){
287 // saveFileContent("listPossibleValues.txt", possibleValue);
288
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 11 std::cout << possibleValue << std::endl;
289 }else{
290 //Then, get the remaning arguments (not parsed yet)
291
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 16 PString possibleOption("");
292
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 16 getPossibleOption(possibleOption, cursorOption);
293
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 16 getPossibleOtherOption(possibleOption, cursorOption);
294
295 // saveFileContent("listPossibleOption.txt", possibleOption);
296
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 16 std::cout << possibleOption << std::endl;
297 16 }
298 // }
299 27 exit(0);
300 // La marche a suivre est assez simple
301 // On renvoie une ligne par argument possible
302 // Si il y en a qu'une seule, elle sera ajouté à la fin de la ligne de commande
303 // DONE : mettre en place un méchanisme pour générer le bash qui appellera le programme différemment
304 }
305
306 ///Check the argument of the parser
307 /** @return true if all the required arguments are set, false otherwise
308 */
309 27 bool OptionParser::checkArgument() const{
310 27 bool isArgOk(true);
311 27 VecMode::const_iterator it(p_vecMode.begin());
312
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 74 while(it != p_vecMode.end() && isArgOk){
313
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 47 isArgOk = it->checkArgument();
314 47 ++it;
315 }
316 27 return isArgOk;
317 }
318
319 ///Get a mode if it exist
320 /** @param parser : parser to be used
321 * @return corresponding mode
322 */
323 39 OptionMode & OptionParser::getParserMode(ArgParser & parser){
324
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 39 PString currentOption(parser.getCurrentOption());
325
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 39 if(isModeExist(currentOption)){
326
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 16 OptionMode & mode = getMode(currentOption);
327 16 p_currentParserMode = &mode;
328
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 16 parser.getNextOption();
329 16 return mode;
330 }else{
331 23 return *p_currentParserMode;
332 }
333 39 }
334
335 ///Get the currently parsed OptionMode
336 /** @return pointer to the currently parsed OptionMode, it there is one, or NULL is there is not
337 */
338 9 const OptionMode * OptionParser::getCurrentlyParsedMode() const{
339 9 const OptionMode * mode = NULL;
340 9 VecMode::const_iterator it(p_vecMode.begin());
341
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 29 while(it != p_vecMode.end() && mode == NULL){
342
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 20 if(it->isCurrentlyParsed() && it->getName() != ""){
343 8 mode = &(*it);
344 }
345 20 ++it;
346 }
347 9 return mode;
348 }
349
350 ///Complete the possible value of an option (FILENAME, DIRECTORY, FILE_OR_DIR)
351 /** @param[out] possibleValue : possible value
352 * @param cursorOption : option of the cursor which is currently completed
353 * @param prevCursorOption : previous option of the cursor
354 */
355 27 bool OptionParser::completeOptionValue(PString & possibleValue, const PString & cursorOption, const PString & prevCursorOption) const{
356 // std::cerr << "OptionParser::completeOptionValue : cursorOption = '"<<cursorOption<<"', prevCursorOption = '"<<prevCursorOption<<"'" << std::endl;
357
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 27 PString valueToBeCompleted("");
358 //Check is the cursor option starts with a long option (--option=value) because the value can be completed
359
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 27 const Option * op = getLongOptionValue(valueToBeCompleted, cursorOption);
360
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 27 if(op == NULL){ //Check is the previous option corresponds to an existing option, to complete the value given by the current option
361
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 27 op = getSplitOptionValue(valueToBeCompleted, cursorOption, prevCursorOption);
362 }
363
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 27 if(op != NULL){
364
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 11 op->getPossibleValue(possibleValue, valueToBeCompleted);
365 // std::cerr << "OptionParser::completeOptionValue : possibleValue = '"<<possibleValue<<"'" << std::endl;
366 11 return true;
367 }
368 16 return false;
369 27 }
370
371 ///Get the long option value to be completed
372 /** @param[out] valueToBeCompleted : base of the value to be completed
373 * @param cursorOption : option of the cursor which is currently completed
374 * @return pointer to the Option to be completed or NULL if there is not
375 */
376 27 const Option * OptionParser::getLongOptionValue(PString & valueToBeCompleted, const PString & cursorOption) const{
377
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 27 if(cursorOption == ""){return NULL;}
378 16 const Option * op = NULL;
379 16 VecMode::const_iterator itMode(p_vecMode.begin());
380
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 56 while(itMode != p_vecMode.end() && op == NULL){
381
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 40 if(itMode->isCurrentlyParsed()){
382
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 28 const VecOption & vecOp = itMode->getVecOption();
383 28 VecOption::const_iterator itOp(vecOp.begin());
384
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 68 while(itOp != vecOp.end() && op == NULL){
385
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 80 PString fullOp("--" + itOp->getLongName() + "=");
386
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 40 if(cursorOption.isSameBegining(fullOp)){
387 ✗ op = &(*itOp);
388 ✗ valueToBeCompleted = cursorOption.substr(fullOp.size());
389 }
390 40 ++itOp;
391 40 }
392 }
393 40 ++itMode;
394 }
395 16 return op;
396 }
397
398 ///Get the split option (without =) value to be completed
399 /** @param[out] valueToBeCompleted : base of the value to be completed
400 * @param cursorOption : option of the cursor which is currently completed
401 * @param prevCursorOption : previous option of the cursor
402 * @return pointer to the Option to be completed or NULL if there is not
403 */
404 27 const Option * OptionParser::getSplitOptionValue(PString & valueToBeCompleted, const PString & cursorOption, const PString & prevCursorOption) const{
405
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 27 if(prevCursorOption == ""){return NULL;}
406 19 const Option * op = NULL;
407 19 VecMode::const_iterator itMode(p_vecMode.begin());
408
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 61 while(itMode != p_vecMode.end() && op == NULL){
409
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 42 if(itMode->isCurrentlyParsed()){ //Search only in the mode which is currently parsed
410
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 34 const VecOption & vecOp = itMode->getVecOption();
411 34 VecOption::const_iterator itOp(vecOp.begin());
412
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 81 while(itOp != vecOp.end() && op == NULL){
413
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 94 PString fullLongOp("--" + itOp->getLongName()), fullShortOption("-" + itOp->getShortName());
414
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 47 if(fullLongOp == prevCursorOption){
415 10 op = &(*itOp);
416
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 10 valueToBeCompleted = cursorOption;
417
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 37 }else if(fullShortOption == prevCursorOption){
418 1 op = &(*itOp);
419
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 1 valueToBeCompleted = cursorOption;
420 }
421 47 ++itOp;
422 47 }
423 }
424 42 ++itMode;
425 }
426 19 return op;
427 }
428
429 ///Get the possible options which can be used
430 /** @param[out] possibleOption : possible options for the bash completion
431 * @param cursorOption : option of the cursor which is currently completed
432 */
433 16 void OptionParser::getPossibleOption(PString & possibleOption, const PString & cursorOption) const{
434
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 16 if(p_vecMode.size() == 1lu){
435 7 p_vecMode.front().getPossibleOption(possibleOption, cursorOption);
436 }else{
437 9 const OptionMode * currentlyParsedMode = getCurrentlyParsedMode();
438
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 9 if(currentlyParsedMode != NULL){
439 8 currentlyParsedMode->getPossibleOption(possibleOption, cursorOption);
440 }else{
441
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 4 for(VecMode::const_iterator itMode = p_vecMode.begin(); itMode != p_vecMode.end(); ++itMode){
442
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 3 itMode->getPossibleMode(possibleOption, cursorOption);
443 }
444 }
445 }
446 16 }
447
448 ///Get the possible other options which can be used
449 /** @param[out] possibleOption : possible options for the bash completion
450 * @param cursorOption : option of the cursor which is currently completed
451 */
452 16 void OptionParser::getPossibleOtherOption(PString & possibleOption, const PString & cursorOption) const{
453 16 std::vector<PString> vecOtherOption;
454
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 16 vecOtherOption.push_back("--help");
455
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 16 vecOtherOption.push_back("-h");
456
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 16 vecOtherOption.push_back("--version");
457
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 16 vecOtherOption.push_back("-v");
458
459
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 80 for(std::vector<PString>::iterator it(vecOtherOption.begin()); it != vecOtherOption.end(); ++it){
460
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 64 PString optionStr(*it);
461
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 64 if(cursorOption == ""){
462
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 28 possibleOption += optionStr + " ";
463 }else{
464
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 36 if(optionStr.isSameBegining(cursorOption)){
465
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 19 possibleOption += optionStr + " ";
466 }
467 }
468 64 }
469 16 }
470
471