| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_args
5 #define tools_args
6
7 #ifdef TOOLS_MEM
8 #include "mem"
9 #include "S_STRING"
10 #endif
11
12 #include "sout"
13 #include "strip"
14 #include "words"
15 #include "sto"
16 #include "forit"
17 #include "mnmx"
18 //#include "squote"
19
20 #include <ostream>
21
22 namespace tools {
23
24 class args {
25 #ifdef TOOLS_MEM
26 public:
27 TOOLS_SCLASS(tools::args)
28 #endif
29 public:
30 typedef std::pair<std::string,std::string> a
31 public:
32 args(){
33 #ifdef TOOLS_MEM
34 mem::increment(s_class().c_str());
35 #endif
36 }
37 args(int a_argc,char* a_argv[]){
38 #ifdef TOOLS_MEM
39 mem::increment(s_class().c_str());
40 #endif
41 for(int index=0;index<a_argc;index++) {
42 std::string _s(a_argv[index]);
43 std::string::size_type pos = _s.find('='
44 if(pos==std::string::npos) {
45 m_args.push_back(arg(_s,""));
46 } else {
47 std::string key = _s.substr(0,pos);
48 pos++;
49 std::string value = _s.substr(pos,_s.size()-
50 m_args.push_back(arg(key,value));
51 }
52 }
53 }
54 args(const std::vector<std::string>& a_args,
55 #ifdef TOOLS_MEM
56 mem::increment(s_class().c_str());
57 #endif
58 add(a_args,a_strip);
59 }
60 args(const std::vector<arg>& a_args):m_args(
61 #ifdef TOOLS_MEM
62 mem::increment(s_class().c_str());
63 #endif
64 }
65 args(const std::string& a_args,const std::st
66 #ifdef TOOLS_MEM
67 mem::increment(s_class().c_str());
68 #endif
69 std::vector<std::string> _args;
70 words(a_args,a_sep,false,_args);
71 add(_args,a_strip);
72 }
73 virtual ~args(){
74 #ifdef TOOLS_MEM
75 mem::decrement(s_class().c_str());
76 #endif
77 }
78 public:
79 args(const args& a_from):m_args(a_from.m_arg
80 #ifdef TOOLS_MEM
81 mem::increment(s_class().c_str());
82 #endif
83 }
84 args& operator=(const args& a_from){
85 m_args = a_from.m_args;
86 return *this;
87 }
88 public:
89 const std::vector<arg>& get_args() const {re
90 //std::vector<arg>& get_args() {return m_arg
91
92 bool is_arg(const std::string& a_string) con
93 tools_vforcit(arg,m_args,it) {
94 if((*it).first==a_string) return true;
95 }
96 return false;
97 }
98 bool is_empty() const {return m_args.size()?
99 size_t size() const {return m_args.size();}
100 size_t number() const {return m_args.size();
101 bool find(const std::string& a_key,std::stri
102 tools_vforcit(arg,m_args,it) {
103 if((*it).first==a_key) {
104 a_value = (*it).second;
105 return true;
106 }
107 }
108 a_value = a_def;
109 return false;
110 }
111 #ifdef TOOLS_DEPRECATED
112 std::vector<std::string> find(const std::str
113 std::vector<std::string> vals;
114 tools_vforcit(arg,m_args,it) {
115 if((*it).first==a_key) vals.push_back((*
116 }
117 return vals;
118 }
119 #endif
120 void find(const std::string& a_key,std::vect
121 if(a_clear) a_vals.clear();
122 tools_vforcit(arg,m_args,it) {
123 if((*it).first==a_key) a_vals.push_back(
124 }
125 }
126
127 bool find(const std::string& a_string,bool&
128 std::string _s;
129 if(!find(a_string,_s)) {a_value = a_def;re
130 return to(_s,a_value,a_def);
131 }
132 template <class aT>
133 bool find(const std::string& a_string,aT& a_
134 std::string _s;
135 if(!find(a_string,_s)) {a_value = a_def;re
136 return to<aT>(_s,a_value,a_def);
137 }
138
139 #ifdef TOOLS_DEPRECATED
140 std::vector<std::string> tovector() const {
141 // Return a vector of string <name=value>
142 std::vector<std::string> vec;
143 tools_vforcit(arg,m_args,it) {
144 std::string _s;
145 if((*it).second.empty()) {
146 _s = (*it).first;
147 } else {
148 _s = (*it).first;
149 _s += "=";
150 _s += (*it).second;
151 }
152 vec.push_back(_s);
153 }
154 return vec;
155 }
156 #endif
157 void to_vector(std::vector<std::string>& a_v
158 // Return a vector of string <name=value>
159 a_vec.clear();
160 std::string _s;
161 tools_vforcit(arg,m_args,it) {
162 _s = (*it).first;
163 if((*it).second.size()) {
164 _s += "=";
165 _s += (*it).second;
166 }
167 a_vec.push_back(_s);
168 }
169 }
170
171 bool add(const std::string& a_key,const std:
172 if(a_override) {
173 tools_vforit(arg,m_args,it) {
174 if((*it).first==a_key) {
175 (*it).second = a_value;
176 return true;
177 }
178 }
179 }
180 if(a_key.empty()) return false;
181 m_args.push_back(arg(a_key,a_value));
182 return true;
183 }
184
185 bool insert_begin(const std::string& a_key,c
186 if(a_override) {
187 tools_vforit(arg,m_args,it) {
188 if((*it).first==a_key) {
189 (*it).second = a_value;
190 return true;
191 }
192 }
193 }
194 if(a_key.empty()) return false;
195 m_args.insert(m_args.begin(),arg(a_key,a_v
196 return true;
197 }
198
199 void add(const std::vector<std::string>& a_a
200 tools_vforcit(std::string,a_args,it) {
201 const std::string& sarg = *it;
202 std::string::size_type pos = sarg.find('
203 if(pos==std::string::npos) {
204 if(a_strip) {
205 std::string left = sarg;
206 strip(left,both,' ');
207 m_args.push_back(arg(left,""));
208 } else {
209 m_args.push_back(arg(sarg,""));
210 }
211 } else {
212 std::string left = sarg.substr(0,pos);
213 std::string right = sarg.substr((pos+1
214 if(a_strip) {
215 strip(left,both,' ');
216 strip(right,both,' ');
217 }
218 m_args.push_back(arg(left,right));
219 }
220 }
221 }
222
223 void add_keyvals(const std::vector<std::stri
224 //a_args must contain an even number of st
225 size_t sz_half = a_args.size()/2;
226 if((2*sz_half)!=a_args.size()) return;
227 for(std::vector<std::string>::const_iterat
228 if(a_strip) {
229 std::string key = *it;
230 strip(key,both,' ');
231 std::string val = *(it+1);
232 strip(val,both,' ');
233 m_args.push_back(arg(key,val));
234 } else {
235 m_args.push_back(arg(*it,*(it+1)));
236 }
237 }
238 }
239
240 void add(const std::vector<arg>& a_args){
241 tools_vforcit(arg,a_args,it) m_args.push_b
242 }
243
244 void add(const args& a_from){
245 tools_vforcit(arg,a_from.m_args,it) m_args
246 }
247
248
249 int remove(const std::string& a_key){
250 size_t nbeg = m_args.size();
251 for(std::vector<arg>::iterator it = m_args
252 if(a_key==(*it).first) {
253 it = m_args.erase(it);
254 } else {
255 ++it;
256 }
257 }
258 return int(nbeg) - int(m_args.size());
259 }
260
261 void remove_first(){if(m_args.size()) m_args
262 void remove_last(){if(m_args.size()) m_args.
263
264 bool last(std::string& a_key,std::string& a_
265 a_key.clear();
266 a_value.clear();
267 if(m_args.empty()) return false;
268 a_key = m_args.back().first;
269 a_value = m_args.back().second;
270 return true;
271 }
272
273 bool prog_name(std::string& a_value) const {
274 if(m_args.empty()) {a_value.clear();return
275 if(m_args[0].second.size()) {a_value.clear
276 a_value = m_args[0].first;
277 return true;
278 }
279
280 bool file(std::string& a_file) const {
281 std::string slast;
282 std::string _s;
283 if((m_args.size()>1) //first arg is the pr
284 && last(slast,_s)
285 && (slast.find('-')!=0)
286 && (_s.empty()) ) {
287 a_file = slast; //Last argument is not a
288 return true;
289 } else {
290 a_file.clear();
291 return false;
292 }
293 }
294
295 bool file(std::string& a_file,bool a_remove)
296 std::string slast;
297 std::string _s;
298 if((m_args.size()>1) //first arg is the pr
299 && last(slast,_s)
300 && (slast.find('-')!=0)
301 && (_s.empty()) ) {
302 a_file = slast; //Last argument is not a
303 if(a_remove) m_args.erase(m_args.end()-1
304 return true;
305 } else {
306 a_file.clear();
307 return false;
308 }
309 }
310
311 void not_hyphens(std::vector<std::string>& a
312 a_not_hyphens.clear();
313 // Get the serie of trailing args not begi
314 // and without a value (not of the form [-
315 // Note that an argument like that in betw
316 // is NOT taken into account.
317 if(m_args.empty()) return;
318 std::vector<arg>::const_iterator it = m_ar
319 if(a_skip_first) it++;
320 for(;it!=m_args.end();++it) {
321 if( ((*it).first.find('-')==0) || (*it).
322 a_not_hyphens.clear();
323 } else {
324 a_not_hyphens.push_back((*it).first);
325 }
326 }
327 }
328
329 void files(std::vector<std::string>& a_files
330 return not_hyphens(a_files,a_skip_first);
331 }
332
333 bool first_not_hyphen(std::string& a_first,b
334 std::vector<std::string> _ss;
335 not_hyphens(_ss,a_skip_first);
336 if(_ss.empty()) {a_first.clear();return fa
337 a_first = _ss[0];
338 return true;
339 }
340
341 //bool first_of_files(std::string& a_file,bool
342
343 bool argcv(int& a_argc,char**& a_argv) const
344 // If using with :
345 // int argc;
346 // char** argv;
347 // args.argcv(argc,argv);
348 // you can delete with :
349 // args::delete_argcv(argc,argv);
350 if(m_args.empty()) {a_argc = 0;a_argv = 0;
351 typedef char* _cstr_t;
352 _cstr_t* av = new _cstr_t[m_args.size()+1]
353 if(!av) {a_argc = 0;a_argv = 0;return fals
354 a_argv = av;
355 for(std::vector<arg>::const_iterator it =
356 std::string::size_type lf = (*it).first.
357 std::string::size_type ls = (*it).second
358 std::string::size_type sz = lf;
359 if(ls) sz += 1 + ls;
360 char* p = new char[sz+1];
361 if(!p) {a_argc = 0;a_argv = 0;return fal
362 *av = p;
363 {char* pf = (char*)(*it).first.c_str();
364 for(std::string::size_type i=0;i<lf;i++,
365 *p = 0;}
366 if(ls) {*p = '=';p++;}
367 {char* ps = (char*)(*it).second.c_str();
368 for(std::string::size_type i=0;i<ls;i++,
369 *p = 0;}
370 }
371 *(a_argv+m_args.size()) = 0;
372 a_argc = (int)m_args.size();
373 return true;
374 }
375 static void delete_argcv(int& a_argc,char**&
376 for(int index=0;index<a_argc;index++) dele
377 delete [] a_argv;
378 a_argc = 0;
379 a_argv = 0;
380 }
381
382 bool known_options(const std::vector<std::st
383 tools_vforcit(arg,m_args,it) {
384 if((*it).first.find('-')==0) { //find '-
385 bool found = false;
386 tools_vforcit(std::string,a_knowns,it2
387 if((*it).first==(*it2)) {
388 found = true;
389 break;
390 }
391 }
392 if(!found) return false; //one option
393 }
394 }
395 return true; //all options are in a_knowns
396 }
397
398 bool known_options(const std::string& a_know
399 tools_vforcit(arg,m_args,it) {
400 if((*it).first.find('-')==0) { //find '-
401 if((*it).first!=a_known) return false;
402 }
403 }
404 return true; //all options are a_known.
405 }
406
407 //void remove_string_delimiters_in_keys() {
408 // tools_vforit(arg,m_args,it) {
409 // if(!rm_quotes((*it).first)) rm_double_qu
410 // }
411 //}
412
413 //void remove_string_delimiters_in_values() {
414 // tools_vforit(arg,m_args,it) {
415 // if(!rm_quotes((*it).second)) rm_double_q
416 // }
417 //}
418
419 void files_at_end(bool a_skip_first = true)
420 // reorder to have "file" arguments at end
421 if(m_args.empty()) return;
422 std::vector<arg> _args;
423 if(a_skip_first) _args.push_back(*(m_args.
424 //first pass :
425 {std::vector<arg>::const_iterator it = m_ar
426 if(a_skip_first) it++;
427 for(;it!=m_args.end();++it) {
428 if( ((*it).first.find('-')==0) || (*it).
429 _args.push_back(*it);
430 }
431 }}
432 //second pass :
433 {std::vector<arg>::const_iterator it = m_ar
434 if(a_skip_first) it++;
435 for(;it!=m_args.end();++it) {
436 if( ((*it).first.find('-')==0) || (*it).
437 } else {
438 _args.push_back(*it);
439 }
440 }}
441 m_args = _args;
442 }
443
444 //NOTE : print is a Python keyword.
445 void dump(std::ostream& a_out,const std::str
446 if(a_comment.size()) a_out << a_comment <<
447 tools_vforcit(arg,m_args,it) {
448 a_out << a_prefix << "key = " << sout((*
449 }
450 }
451
452 public: //backcomp (for Panoramix).
453 bool isAnArgument(const std::string& a_key)
454 protected:
455 std::vector<arg> m_args;
456 };
457
458 inline bool check_args(const std::vector<std::
459 if(a_args.size()==a_number) return true;
460 a_out << "bad argument number."
461 << " Given " << (unsigned int)a_args.s
462 << " whilst " << a_number << " expecte
463 << std::endl;
464 return false;
465 }
466
467 inline bool check_min(const std::vector<std::s
468 if(a_args.size()>=a_number) {
469 if(a_number==0) {
470 if(a_args.empty()) {
471 a_last.clear();
472 } else {
473 a_last = a_args[0];
474 for(size_t index=1;index<a_args.size()
475 }
476 } else {
477 a_last = a_args[a_number-1];
478 for(size_t index=a_number;index<a_args.s
479 }
480 return true;
481 }
482 a_out << "bad argument number."
483 << " Given " << (unsigned int)a_args.s
484 << " whilst at least " << a_number <<
485 << std::endl;
486 return false;
487 }
488
489 inline bool check_min_args(const std::vector<s
490 if(aArgs.size()>=a_number) return true;
491 a_out << "bad argument number."
492 << " Given " << (unsigned int)aArgs.si
493 << " whilst at least " << a_number <<
494 << std::endl;
495 return false;
496 }
497
498 inline bool check_or_args(const std::vector<st
499 if((aArgs.size()==a_1)||(aArgs.size()==a_2))
500 a_out << "bad argument number."
501 << " Given " << (unsigned int)aArgs.si
502 << " whilst " << a_1 << " or " << a_2
503 << std::endl;
504 return false;
505 }
506
507 inline std::vector<std::string> to(int a_argc,
508 std::vector<std::string> v;
509 for(int index=0;index<a_argc;index++) v.push
510 return v;
511 }
512
513 }
514
515 #endif