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fdfd93b4 | 1 | /** |
2 | * @file Option.C | |
3 | * @author Christian Holm Christensen <cholm@master.hehi.nbi.dk> | |
4 | * @date Tue Oct 16 18:59:04 2012 | |
5 | * | |
6 | * @brief | |
7 | * | |
8 | * | |
9 | * @ingroup pwglf_forward_trains_util | |
10 | */ | |
11 | #ifndef OPTION_C | |
12 | #define OPTION_C | |
13 | #include <TNamed.h> | |
14 | #include <iomanip> | |
15 | #ifndef __CINT__ | |
16 | # include <TString.h> | |
17 | # include <TList.h> | |
18 | # include <TObjArray.h> | |
19 | # include <TObjString.h> | |
20 | # include <TMath.h> | |
21 | # include <iostream> | |
22 | # include <iomanip> | |
23 | # include <cstdarg> | |
24 | # include <cstdio> | |
25 | #else | |
26 | class TString; | |
27 | class TList; | |
28 | class TObjArray; | |
29 | #endif | |
30 | ||
31 | /** | |
32 | * An option. The value is stored as a string | |
33 | * | |
34 | * @ingroup pwglf_forward_trains_util | |
35 | */ | |
36 | struct Option /* : public TNamed */ | |
37 | { | |
38 | /** | |
39 | * Constructor | |
40 | * | |
41 | * @param name Name of option | |
42 | * @param arg Dummy argument (possibly null) | |
43 | * @param description Description | |
44 | * @param value Default value | |
45 | */ | |
46 | Option(const TString& name, | |
47 | const TString& arg, | |
48 | const TString& description, | |
49 | const TString& value) | |
50 | : fName(name), fDescription(description), | |
51 | fValue(value), fArg(arg), fIsSet(false) | |
52 | {} | |
53 | /** | |
54 | * Copy constructor | |
55 | * | |
56 | * @param other Object to copy from | |
57 | */ | |
58 | Option(const Option& other) | |
59 | : fName(other.fName), | |
60 | fDescription(other.fDescription), | |
61 | fValue(other.fValue), | |
62 | fArg(other.fArg), | |
63 | fIsSet(other.fIsSet) | |
64 | {} | |
65 | /** | |
66 | * Assignment operator | |
67 | * | |
68 | * @param other Object to assign from | |
69 | * | |
70 | * @return Reference to this object | |
71 | */ | |
72 | Option& operator=(const Option& other) | |
73 | { | |
74 | if (&other == this) return *this; | |
75 | ||
76 | fName = other.fName; | |
77 | fDescription = other.fDescription; | |
78 | fValue = other.fValue; | |
79 | fArg = other.fArg; | |
80 | fIsSet = other.fIsSet; | |
81 | ||
82 | return *this; | |
83 | } | |
84 | /** | |
85 | * Set the value | |
86 | * | |
87 | * @param val New value | |
88 | */ | |
89 | void Set(const TString& val) { fIsSet = true; fValue = val; } | |
90 | /** | |
91 | * Set the value | |
92 | */ | |
93 | void Set() | |
94 | { | |
95 | if (HasArg()) { | |
96 | Error("Option::Set", "Option %s needs an argument", fName.Data()); | |
97 | return; | |
98 | } | |
99 | Set(""); | |
100 | } | |
101 | /** | |
102 | * Reset the set flag | |
103 | * | |
104 | */ | |
105 | void Reset() { fIsSet = false; } | |
106 | /** | |
107 | * @return constant reference to value | |
108 | */ | |
109 | const TString& Get() const { return fValue; } | |
110 | /** | |
111 | * @return true if this option was set externally | |
112 | */ | |
113 | Bool_t IsSet() const { return fIsSet; } | |
114 | /** | |
115 | * @return true if this option needs an argument | |
116 | */ | |
117 | Bool_t HasArg() const { return !fArg.IsNull(); } | |
118 | /** | |
119 | * @return value as a boolean value | |
120 | */ | |
121 | Bool_t AsBool() const { return fIsSet; } | |
122 | /** | |
123 | * @return value as an integer value | |
124 | */ | |
125 | Int_t AsInt() const { return fValue.Atoi(); } | |
126 | /** | |
127 | * @return value as a long integer value | |
128 | */ | |
129 | Long64_t AsLong() const { return fValue.Atoll(); } | |
130 | /** | |
131 | * @return value as a double precision value | |
132 | */ | |
133 | Double_t AsDouble() const { return fValue.Atof(); } | |
134 | /** | |
135 | * @return value as a C string | |
136 | */ | |
137 | const char* AsString() const { return fValue.Data(); } | |
138 | /** | |
139 | * @return Width of the name | |
140 | */ | |
141 | Int_t NameWidth() const { return fName.IsNull() ? 0 : fName.Length(); } | |
142 | /** | |
143 | * @return the width of the dummy argument | |
144 | */ | |
145 | Int_t ArgWidth() const { return fArg.IsNull() ? 0 : fArg.Length(); } | |
146 | /** | |
147 | * Show help | |
148 | * | |
149 | * @param o Output stream | |
150 | * @param w With of option plus argument | |
151 | */ | |
152 | void Help(std::ostream& o, Int_t w=-1) const | |
153 | { | |
154 | TString tmp(fName); | |
155 | if (HasArg()) { | |
156 | tmp.Append("="); | |
157 | tmp.Append(fArg); | |
158 | } | |
159 | if (w <= 0) w = NameWidth() + ArgWidth() + 1; | |
160 | std::ios::fmtflags oldf = o.setf(std::ios::left); | |
161 | o << std::setw(w) << tmp << " " << fDescription << " ["; | |
162 | if (!HasArg()) o << (IsSet() ? "true" : "false"); | |
163 | else o << fValue; | |
164 | o << "]" << std::endl; | |
165 | o.setf(oldf); | |
166 | } | |
167 | /** | |
168 | * Show the option | |
169 | * | |
170 | * @param o Output stream | |
171 | * @param w With of name | |
172 | */ | |
173 | void Show(std::ostream& o, Int_t w=-1) const | |
174 | { | |
175 | if (w <= 0) w = NameWidth(); | |
176 | std::ios::fmtflags oldf = o.setf(std::ios::left); | |
177 | o << std::setw(w) << fName << ": "; | |
178 | if (!HasArg()) o << (IsSet() ? "true" : "false"); | |
179 | else o << fValue; | |
180 | o << std::endl; | |
181 | o.setf(oldf); | |
182 | } | |
183 | /** | |
184 | * Store option and possible value | |
185 | * | |
186 | * @param o Output stream | |
187 | */ | |
188 | void Store(std::ostream& o, bool quote=true) const | |
189 | { | |
190 | o << fName; | |
191 | if (!HasArg()) return; | |
192 | o << "=" << (quote ? "\"" : "") << fValue << (quote ? "\"" : ""); | |
193 | } | |
194 | TString fName; // Name | |
195 | TString fDescription; // Description | |
196 | TString fValue; // Value | |
197 | TString fArg; // Argument dummy | |
198 | Bool_t fIsSet; // True if this option was set | |
199 | ||
200 | // ClassDef(Option,1) // Option | |
201 | }; | |
202 | ||
203 | /** | |
204 | * A List of options | |
205 | */ | |
206 | struct OptionList | |
207 | { | |
208 | // Linked list element | |
209 | struct Link | |
210 | { | |
211 | Link* fPrev; | |
212 | Link* fNext; | |
213 | Option* fThis; | |
214 | Link() : fPrev(0), fNext(0), fThis(0) {} | |
215 | Link(Link* next, Option* opt) | |
216 | : fPrev(next ? next->fPrev : 0), // Set previous | |
217 | fNext(next), // Set next link | |
218 | fThis(opt) // Set data | |
219 | { | |
220 | if (fPrev) fPrev->fNext = this; // Set forward link | |
221 | if (fNext) fNext->fPrev = this; // Set previous link | |
222 | } | |
223 | ~Link() { | |
224 | if (fPrev) fPrev->fNext = fNext; | |
225 | if (fNext) fNext->fPrev = fPrev; | |
226 | delete fThis; | |
227 | } | |
46b25775 | 228 | Link(const Link& o) |
229 | : fPrev(o.fPrev), | |
230 | fNext(o.fNext), | |
231 | fThis(o.fThis) | |
232 | { | |
233 | } | |
234 | Link& operator=(const Link& o) | |
235 | { | |
236 | if (&o == this) return *this; | |
237 | fPrev = o.fPrev; | |
238 | fNext = o.fNext; | |
239 | fThis = o.fThis; | |
240 | return *this; | |
241 | } | |
fdfd93b4 | 242 | }; |
243 | /** | |
244 | * Constructor | |
245 | */ | |
246 | OptionList() : fList(0) { } | |
247 | /** | |
248 | * Copy constructor | |
249 | * | |
250 | * @param other Object to copy from | |
251 | */ | |
252 | OptionList(const OptionList& other) | |
253 | : fList(0) | |
254 | { | |
255 | // fList.SetOwner(); | |
256 | // TIter next(&other.fList); | |
257 | // Option* o = 0; | |
258 | // while ((o = static_cast<Option*>(next()))) | |
259 | // fList.Add(new Option(*o)); | |
260 | Copy(other); | |
261 | } | |
262 | /** | |
263 | * Destructor | |
264 | */ | |
265 | ~OptionList() { Delete(); } | |
266 | ||
267 | /** | |
268 | * Remove all options | |
269 | */ | |
270 | void Delete() | |
271 | { | |
272 | Link* cur = fList; | |
273 | while (cur) { | |
274 | Link* tmp = cur->fNext; | |
275 | delete cur; | |
276 | cur = tmp; | |
277 | // Remove(cur->fThis->fName); | |
278 | // cur = tmp; | |
279 | } | |
280 | fList = 0; | |
281 | } | |
282 | /** | |
283 | * Assignment operator | |
284 | * | |
285 | * @param other Object to assign from | |
286 | * | |
287 | * @return reference to this | |
288 | */ | |
289 | OptionList& operator=(const OptionList& other) | |
290 | { | |
291 | if (&other == this) return *this; | |
292 | Delete(); | |
293 | Copy(other); | |
294 | ||
295 | return *this; | |
296 | } | |
297 | /** | |
298 | * Copy list from other object | |
299 | * | |
300 | * @param other Object to copy from | |
301 | */ | |
302 | void Copy(const OptionList& other) | |
303 | { | |
304 | Delete(); | |
305 | const Link* ocur = other.fList; | |
306 | Link* cur = fList; | |
307 | Link* prev = fList; | |
308 | while (ocur) { | |
309 | cur = new Link; | |
310 | cur->fThis = new Option(*(ocur->fThis)); | |
311 | cur->fNext = 0; | |
312 | cur->fPrev = prev; | |
313 | if (fList == 0) fList = cur; | |
314 | if (prev) prev->fNext = cur; | |
315 | prev = cur; | |
316 | ocur = ocur->fNext; | |
317 | } | |
318 | } | |
319 | void DebugLink(const Link* link) const | |
320 | { | |
321 | std::cout << "Link=" << link; | |
322 | if (link) { | |
323 | std::cout << " prev=" << link->fPrev | |
324 | << " next=" << link->fNext | |
325 | << " obj=" << link->fThis; | |
326 | if (link->fThis) | |
327 | std::cout << " name=" << link->fThis->fName; | |
328 | } | |
329 | std::cout <<std::endl; | |
330 | } | |
331 | /** | |
332 | * Find an optio by name | |
333 | * | |
334 | * @param name Name of option to find | |
335 | * | |
336 | * @return Pointer to option or null | |
337 | */ | |
338 | Option* Find(const TString& name) const | |
339 | { | |
340 | const Link* cur = fList; | |
341 | // DebugLink(cur); | |
342 | while (cur && cur->fThis) { | |
343 | if (name.EqualTo(cur->fThis->fName)) return cur->fThis; | |
344 | cur = cur->fNext; | |
345 | } | |
346 | return 0; | |
347 | } | |
348 | /** | |
349 | * Add an option with argument | |
350 | * | |
351 | * @param name Name of option | |
352 | * @param arg Dummy argument | |
353 | * @param desc Description | |
354 | * @param val Default value | |
355 | * | |
356 | * @return Newly added option | |
357 | */ | |
358 | Option* Add(const TString& name, | |
359 | const TString& arg, | |
360 | const TString& desc, | |
361 | const TString& val) | |
362 | { | |
363 | Option* o = Find(name); | |
364 | if (o) { | |
365 | Warning("OptionList::Add", "Option %s already registered", name.Data()); | |
366 | return o; | |
367 | } | |
368 | o = new Option(name, arg, desc, val); | |
369 | Link* cur = fList; | |
370 | if (!cur) { | |
371 | cur = new Link; | |
372 | cur->fThis = o; | |
373 | cur->fNext = 0; | |
374 | cur->fPrev = 0; | |
375 | fList = cur; | |
376 | } | |
377 | else { | |
378 | Link* n = 0; | |
379 | Link* l = 0; | |
380 | while (cur) { | |
381 | if (cur->fThis->fName.CompareTo(name) < 0) { | |
382 | l = cur; | |
383 | cur = cur->fNext; | |
384 | continue; | |
385 | } | |
386 | n = new Link(cur, o); | |
387 | if (cur == fList) fList = n; | |
388 | break; | |
389 | } | |
390 | if (!n) { | |
391 | n = new Link; | |
392 | l->fNext = n; | |
393 | n->fPrev = l; | |
394 | n->fNext = 0; | |
395 | n->fThis = o; | |
396 | } | |
397 | } | |
398 | return o; | |
399 | } | |
400 | /** | |
401 | * Add an option with no argument | |
402 | * | |
403 | * @param name Name of option | |
404 | * @param desc Description | |
405 | * | |
406 | * @return Newly created option | |
407 | */ | |
408 | Option* Add(const TString& name, | |
409 | const TString& desc) | |
410 | { | |
411 | return Add(name, "", desc, ""); | |
412 | } | |
413 | /** | |
414 | * Remove an option | |
415 | * | |
416 | * @param name Name of option to remove | |
417 | */ | |
418 | void Remove(const TString& name) | |
419 | { | |
420 | Link* cur = fList; | |
421 | while (cur) { | |
422 | if (!cur->fThis->fName.EqualTo(name)) { | |
423 | cur = cur->fNext; | |
424 | continue; | |
425 | } | |
426 | if (fList == cur) fList = cur->fNext; | |
427 | delete cur; | |
428 | break; | |
429 | } | |
430 | } | |
431 | /** | |
432 | * Check if a given option was set externally | |
433 | * | |
434 | * @param name Name of option | |
435 | * | |
436 | * @return true if option exists and was set externally | |
437 | */ | |
438 | Bool_t Has(const TString& name) const | |
439 | { | |
440 | Option* o = Find(name); | |
441 | return (o && o->IsSet()); | |
442 | } | |
443 | /** | |
444 | * Get the value of an option | |
445 | * | |
446 | * @param name Name of option | |
447 | * | |
448 | * @return Value of option, or empty string | |
449 | */ | |
450 | const TString& Get(const TString& name) const | |
451 | { | |
452 | static TString null(""); | |
453 | Option* o = Find(name); | |
454 | if (!o) return null; | |
455 | return o->Get(); | |
456 | } | |
457 | /** | |
458 | * Get a value using a format statement. Remember argument(s) must | |
459 | * be passed by address (as pointers) | |
460 | * | |
461 | * @param name Name of option @param format Format statement. | |
462 | * Remeber, double and long needs the "l" modifier | |
463 | * | |
464 | * @return true on success | |
465 | */ | |
466 | Bool_t GetF(const TString& name, const Char_t* format, ...) const | |
467 | { | |
468 | Option* o = Find(name); | |
469 | if (!o) return false; | |
470 | ||
471 | va_list ap; | |
472 | va_start(ap, format); | |
473 | int ret = vsscanf(o->fValue.Data(), format, ap); | |
474 | va_end(ap); | |
475 | ||
476 | return ret > 0; | |
477 | } | |
478 | /** | |
479 | * Get value of an option as a boolean | |
480 | * | |
481 | * @param name Name of | |
482 | * | |
483 | * @return Value or false if not found | |
484 | */ | |
485 | Bool_t AsBool(const TString& name) const | |
486 | { | |
487 | Option* o = Find(name); | |
488 | if (!o) return false; | |
489 | return o->AsBool(); | |
490 | } | |
491 | /** | |
492 | * Return value of an option as an integer | |
493 | * | |
494 | * @param name Name of option | |
495 | * @param def Default value if options isn't found | |
496 | * | |
497 | * @return Value or default value | |
498 | */ | |
499 | Int_t AsInt(const TString& name, Int_t def=0) const | |
500 | { | |
501 | Option* o = Find(name); | |
502 | if (!o) return def; | |
503 | return o->AsInt(); | |
504 | } | |
505 | /** | |
506 | * Return value of an option as an integer | |
507 | * | |
508 | * @param name Name of option | |
509 | * @param def Default value if options isn't found | |
510 | * | |
511 | * @return Value or default value | |
512 | */ | |
513 | Long64_t AsLong(const TString& name, Long64_t def=0) const | |
514 | { | |
515 | Option* o = Find(name); | |
516 | if (!o) return def; | |
517 | return o->AsLong(); | |
518 | } | |
519 | /** | |
520 | * Return value of an option as a double precision real number | |
521 | * | |
522 | * @param name Name of option | |
523 | * @param def Default value if options isn't found | |
524 | * | |
525 | * @return Value or default value | |
526 | */ | |
527 | Double_t AsDouble(const TString& name, Double_t def=0) const | |
528 | { | |
529 | Option* o = Find(name); | |
530 | if (!o) return def; | |
531 | return o->AsDouble(); | |
532 | } | |
533 | /** | |
534 | * Set value using a format statement | |
535 | * | |
536 | * @param name Name of option. | |
537 | * @param format Format statement | |
538 | */ | |
539 | void SetF(const TString& name, const Char_t* format, ...) | |
540 | { | |
541 | Option* o = Find(name); | |
542 | if (!o) return; | |
543 | ||
544 | static char buf[1024]; | |
545 | va_list ap; | |
546 | ||
547 | va_start(ap, format); | |
548 | vsnprintf(buf, 1023, format, ap); | |
549 | buf[1023] = '\0'; | |
550 | va_end(ap); | |
551 | ||
552 | o->Set(buf); | |
553 | } | |
554 | /** | |
555 | * Set an option | |
556 | * | |
557 | * @param name Name of option | |
558 | * @param value Value of option | |
559 | */ | |
560 | void Set(const TString& name, const TString& value) | |
561 | { | |
562 | Option* o = Find(name); | |
563 | if (!o) return; | |
564 | o->Set(value); | |
565 | } | |
566 | /** | |
567 | * Set a flag | |
568 | * | |
569 | * @param name Name of flag | |
570 | */ | |
571 | void Set(const TString& name) | |
572 | { | |
573 | Option* o = Find(name); | |
574 | if (!o) return; | |
575 | o->Set(); | |
576 | } | |
577 | /** | |
578 | * Set long integer value | |
579 | * | |
580 | * @param name Name of option | |
581 | * @param val Value | |
582 | */ | |
583 | void Set(const TString& name, Int_t val, Bool_t asHex=false) | |
584 | { | |
585 | if (asHex) Set(name, Form("0x%x", val)); | |
586 | else Set(name, Form("%d", val)); | |
587 | } | |
588 | /** | |
589 | * Set long integer value | |
590 | * | |
591 | * @param name Name of option | |
592 | * @param val Value | |
593 | */ | |
594 | void Set(const TString& name, Long64_t val, Bool_t asHex=false) | |
595 | { | |
596 | ULong64_t uval = val; | |
597 | if (asHex) Set(name, Form("0x%llx", uval)); | |
598 | else Set(name, Form("%lld", val)); | |
599 | } | |
600 | /** | |
601 | * Set double precision floating point value | |
602 | * | |
603 | * @param name Name of option | |
604 | * @param val Value | |
605 | */ | |
606 | void Set(const TString& name, Double_t val) | |
607 | { | |
608 | Set(name, Form("%lg", val)); | |
609 | } | |
610 | /** | |
611 | * Parse the options given in tmp | |
612 | * | |
613 | * @param tmp String to pass | |
614 | * @param delims Delimiters | |
615 | * | |
616 | * @return true on success | |
617 | */ | |
618 | Bool_t Parse(const TString& tmp, const TString& delims) | |
619 | { | |
620 | TObjArray* opts = tmp.Tokenize(delims); | |
621 | // Info("OptionList::Parse", "Parsing options %s", tmp.Data()); | |
622 | Bool_t ret = Parse(opts); | |
623 | opts->Delete(); | |
624 | return ret; | |
625 | } | |
626 | /** | |
627 | * Parse options given in a collection | |
628 | * | |
629 | * @param opts List of arguments | |
630 | * | |
631 | * @return true on success | |
632 | */ | |
633 | Bool_t Parse(const TCollection* opts, Bool_t ignoreUnknown=false) | |
634 | { | |
635 | // Info("OptionList::Parse", "List of options"); | |
636 | // opts->ls(); | |
637 | TIter next(opts); | |
638 | TObjString* o = 0; | |
639 | while ((o = static_cast<TObjString*>(next()))) { | |
640 | TString& s = o->String(); | |
641 | TString key = s; | |
642 | TString val = ""; | |
643 | Int_t eq = s.Index("="); | |
644 | if (eq != kNPOS) { | |
645 | key = s(0, eq); | |
646 | val = s(eq+1, s.Length()-eq-1); | |
647 | } | |
648 | ||
649 | // Info("OptionList::Parse", "Looking for key=%s", key.Data()); | |
650 | Option* opt = Find(key); | |
651 | if (!opt) { | |
652 | if (!ignoreUnknown) | |
653 | Warning("OptionList::Parse", "Unknown option: \"%s\"", s.Data()); | |
654 | continue; | |
655 | } | |
656 | if (opt->HasArg() && val.IsNull()) { | |
657 | Warning("OptionList::Parse", | |
658 | "Option %s needs an argument, using default %s", | |
659 | key.Data(), opt->fValue.Data()); | |
660 | val = opt->fValue; | |
661 | // return false; | |
662 | } | |
663 | opt->Set(val); | |
664 | } | |
665 | return true; | |
666 | } | |
667 | /** | |
668 | * Find the widest name and dummy argument | |
669 | * | |
670 | * @param nWidth On return, the largest width of option names | |
671 | * @param aWidth On return, the largest width of option dummy args | |
672 | */ | |
673 | void Widest(Int_t& nWidth, Int_t& aWidth) const | |
674 | { | |
675 | nWidth = 0; | |
676 | aWidth = 0; | |
677 | const Link* cur = fList; | |
678 | while (cur) { | |
679 | Option* opt = cur->fThis; | |
680 | nWidth = TMath::Max(nWidth, opt->NameWidth()); | |
681 | aWidth = TMath::Max(aWidth, opt->ArgWidth()); | |
682 | cur = cur->fNext; | |
683 | } | |
684 | ||
685 | // while ((opt = static_cast<Option*>(next()))) { | |
686 | // } | |
687 | } | |
688 | /** | |
689 | * Display option help | |
690 | * | |
691 | * @param o Output stream | |
692 | * @param prefix Prefix for each option. | |
693 | */ | |
694 | void Help(std::ostream& o, const char* prefix=" ") const | |
695 | { | |
696 | Int_t nWidth, aWidth; | |
697 | Widest(nWidth, aWidth); | |
698 | if (aWidth > 0) nWidth += aWidth+1; | |
699 | ||
700 | const Link* cur = fList; | |
701 | while (cur) { | |
702 | Option* opt = cur->fThis; | |
703 | o << prefix; | |
704 | opt->Help(o, nWidth); | |
705 | cur = cur->fNext; | |
706 | } | |
707 | } | |
708 | /** | |
709 | * Show the values of options | |
710 | * | |
711 | * @param o Output stream | |
712 | * @param prefix Prefix for each option | |
713 | */ | |
714 | void Show(std::ostream& o, const char* prefix=" ") const | |
715 | { | |
716 | Int_t nWidth, aWidth; | |
717 | Widest(nWidth, aWidth); | |
718 | ||
719 | ||
720 | const Link* cur = fList; | |
721 | while (cur) { | |
722 | Option* opt = cur->fThis; | |
723 | o << prefix; | |
724 | opt->Show(o, nWidth); | |
725 | cur = cur->fNext; | |
726 | } | |
727 | } | |
728 | /** | |
729 | * Show the values of options | |
730 | * | |
731 | * @param o Output stream | |
732 | * @param prefix Prefix for each option | |
733 | */ | |
734 | void Store(std::ostream& o, const char* prefix="", | |
735 | const char* delim=",", bool quote=true) const | |
736 | { | |
737 | Int_t nWidth, aWidth; | |
738 | Widest(nWidth, aWidth); | |
739 | ||
740 | const Link* cur = fList; | |
741 | while (cur) { | |
742 | Option* opt = cur->fThis; | |
743 | if (!opt->HasArg() && !opt->IsSet()) { | |
744 | cur = cur->fNext; | |
745 | continue; | |
746 | } | |
747 | o << prefix; | |
748 | opt->Store(o, quote); | |
749 | o << delim; | |
750 | cur = cur->fNext; | |
751 | } | |
752 | } | |
753 | // Our linked list | |
754 | Link* fList; | |
755 | ||
756 | static void Test() | |
757 | { | |
758 | OptionList l; | |
759 | l.Add("int", "NUMBER", "Integer", "42"); | |
760 | l.Add("float", "NUMBER", "Floating point", "3.14"); | |
761 | l.Add("bool", "Flag"); | |
762 | l.Add("hex", "NUMBER", "Hexadecimal", "0xdead"); | |
763 | l.Add("string", "STRING", "A string", "Hello, world"); | |
764 | l.Show(std::cout, "\t"); | |
765 | ||
766 | std::cout << "Find" << std::endl; | |
767 | Option* b = l.Find("bool"); | |
768 | b->Show(std::cout); | |
769 | ||
770 | std::cout << "SetF" << std::endl; | |
771 | l.SetF("float", "%f", 2.17); | |
772 | l.Show(std::cout, "\t"); | |
773 | ||
774 | std::cout << "GetF" << std::endl; | |
775 | Float_t f; | |
776 | l.GetF("float", "%f", &f); | |
777 | std::cout << "\tf=" << f << std::endl; | |
778 | std::cout << "Remove" << std::endl; | |
779 | l.Remove("float"); | |
780 | l.Show(std::cout, "\t"); | |
781 | ||
782 | std::cout << "Set" << std::endl; | |
783 | l.Set("int", "10"); | |
784 | l.Set("hex", 0xbeef, true); | |
785 | l.Show(std::cout, "\t"); | |
786 | ||
787 | std::cout << "Copy" << std::endl; | |
788 | OptionList c(l); | |
789 | c.Show(std::cout, "\t"); | |
790 | ||
791 | std::cout << "End of test" << std::endl; | |
792 | } | |
793 | // TList fList; | |
794 | }; | |
795 | ||
796 | #endif | |
797 |