1 | //----------------------------------------------------------- |
---|
2 | // Copyright Christian Arnault LAL-Orsay CNRS |
---|
3 | // arnault@lal.in2p3.fr |
---|
4 | // See the complete license in cmt_license.txt "http://www.cecill.info". |
---|
5 | //----------------------------------------------------------- |
---|
6 | |
---|
7 | #include <stdio.h> |
---|
8 | #include <stdlib.h> |
---|
9 | #include <string.h> |
---|
10 | |
---|
11 | #include "cmt_use.h" |
---|
12 | #include "cmt_system.h" |
---|
13 | #include "cmt_symbol.h" |
---|
14 | #include "cmt_error.h" |
---|
15 | #include "cmt_database.h" |
---|
16 | #include "cmt_syntax.h" |
---|
17 | |
---|
18 | static void show_packages (); |
---|
19 | |
---|
20 | /* |
---|
21 | * Design. |
---|
22 | * |
---|
23 | * There is one central database of all Use objects. This in the Database using: |
---|
24 | * Database::instance().get_instances (); |
---|
25 | * |
---|
26 | * There is also a list of selected Use pointers available from |
---|
27 | * Database::instance().get_ordered_uses (); |
---|
28 | * |
---|
29 | * A new Use object is created when a new use statement requires it: |
---|
30 | * o if the specified version is specified for the first time |
---|
31 | * o if the specified path is specified for the first time |
---|
32 | * |
---|
33 | */ |
---|
34 | |
---|
35 | static bool add_request (const cmt_string& path, |
---|
36 | const cmt_string& package_name, |
---|
37 | const cmt_string& version) |
---|
38 | { |
---|
39 | static cmt_map <cmt_string, bool> requests; |
---|
40 | |
---|
41 | cmt_string request = package_name; |
---|
42 | request += " "; |
---|
43 | request += version; |
---|
44 | request += " "; |
---|
45 | request += path; |
---|
46 | static bool b = true; |
---|
47 | |
---|
48 | bool new_request = false; |
---|
49 | |
---|
50 | if (!requests.has ((const cmt_string&) request)) |
---|
51 | { |
---|
52 | new_request = true; |
---|
53 | requests.add ((const cmt_string&) request, b); |
---|
54 | } |
---|
55 | |
---|
56 | return (new_request); |
---|
57 | } |
---|
58 | |
---|
59 | class UseContext |
---|
60 | { |
---|
61 | public: |
---|
62 | |
---|
63 | static UseContext& current () |
---|
64 | { |
---|
65 | static UseContext me; |
---|
66 | |
---|
67 | return (me); |
---|
68 | } |
---|
69 | |
---|
70 | UseContext () |
---|
71 | { |
---|
72 | m_auto_imports = On; |
---|
73 | } |
---|
74 | |
---|
75 | UseContext (const UseContext& other) |
---|
76 | { |
---|
77 | m_auto_imports = other.m_auto_imports; |
---|
78 | } |
---|
79 | |
---|
80 | UseContext& operator = (const UseContext& other) |
---|
81 | { |
---|
82 | m_auto_imports = other.m_auto_imports; |
---|
83 | |
---|
84 | return (*this); |
---|
85 | } |
---|
86 | |
---|
87 | static void set_current (State auto_imports) |
---|
88 | { |
---|
89 | UseContext& c = current (); |
---|
90 | |
---|
91 | c.m_auto_imports = auto_imports; |
---|
92 | } |
---|
93 | |
---|
94 | static State get_current_auto_imports () |
---|
95 | { |
---|
96 | UseContext& c = current (); |
---|
97 | |
---|
98 | return (c.m_auto_imports); |
---|
99 | } |
---|
100 | |
---|
101 | private: |
---|
102 | State m_auto_imports; |
---|
103 | }; |
---|
104 | |
---|
105 | |
---|
106 | class BestFitSelector |
---|
107 | { |
---|
108 | public: |
---|
109 | Use* operate (Use* ref_use, Use* new_use); |
---|
110 | }; |
---|
111 | |
---|
112 | //---------------------------------------------------------- |
---|
113 | |
---|
114 | typedef enum |
---|
115 | { |
---|
116 | IdenticalIds, |
---|
117 | IncompatibleMajorIds, |
---|
118 | ExplicitOldMajorIdWinsAgainstWildarded, |
---|
119 | ExplicitNewMajorIdWinsAgainstWildarded, |
---|
120 | ExplicitOldMinorIdWinsAgainstWildarded, |
---|
121 | ExplicitNewMinorIdWinsAgainstWildarded, |
---|
122 | NewMinorIdGreaterThanOld, |
---|
123 | ExplicitOldPatchIdWinsAgainstWildarded, |
---|
124 | ExplicitNewPatchIdWinsAgainstWildarded, |
---|
125 | NewPatchIdGreaterThanOld |
---|
126 | } CompareStatus; |
---|
127 | |
---|
128 | static CompareStatus compare_versions (const cmt_string& ref_version, const cmt_string& new_version) |
---|
129 | { |
---|
130 | CompareStatus result = IdenticalIds; |
---|
131 | |
---|
132 | int old_v = -1; |
---|
133 | int old_r = -1; |
---|
134 | int old_p = -1; |
---|
135 | |
---|
136 | int new_v = -1; |
---|
137 | int new_r = -1; |
---|
138 | int new_p = -1; |
---|
139 | |
---|
140 | CmtSystem::is_version_directory (ref_version, old_v, old_r, old_p); |
---|
141 | |
---|
142 | CmtSystem::is_version_directory (new_version, new_v, new_r, new_p); |
---|
143 | |
---|
144 | if ((new_v != -1) && (old_v != -1) && (new_v != old_v)) |
---|
145 | { |
---|
146 | /* |
---|
147 | if (!Cmt::get_quiet ()) |
---|
148 | { |
---|
149 | cout << "#1 Required version " << new_version << |
---|
150 | " incompatible with selected version " << ref_version << |
---|
151 | endl; |
---|
152 | } |
---|
153 | */ |
---|
154 | |
---|
155 | result = IncompatibleMajorIds; |
---|
156 | } |
---|
157 | else if ((new_v == -1) || (old_v == -1)) |
---|
158 | { |
---|
159 | // |
---|
160 | // we plan to discard new_use, but if it was specified as explicit |
---|
161 | // and ref_use was wildcarded then new_use will win !! |
---|
162 | // |
---|
163 | // So then we'll have to understand where are the wild |
---|
164 | // cards... If they are on v or r, then we consider them. |
---|
165 | // |
---|
166 | // |
---|
167 | |
---|
168 | |
---|
169 | if ((old_v == -1) && (new_v != -1)) |
---|
170 | { |
---|
171 | /* |
---|
172 | if (!Cmt::get_quiet ()) |
---|
173 | { |
---|
174 | cout << "#2 Select version " << new_version << |
---|
175 | " instead of existing " << ref_version << |
---|
176 | endl; |
---|
177 | } |
---|
178 | */ |
---|
179 | |
---|
180 | result = ExplicitNewMajorIdWinsAgainstWildarded; |
---|
181 | } |
---|
182 | else |
---|
183 | { |
---|
184 | /* |
---|
185 | if (!Cmt::get_quiet ()) |
---|
186 | cout << "#3 keep version " << ref_version << |
---|
187 | " (ignore version " << new_version << ")" << |
---|
188 | endl; |
---|
189 | */ |
---|
190 | |
---|
191 | result = ExplicitOldMajorIdWinsAgainstWildarded; |
---|
192 | } |
---|
193 | } |
---|
194 | else if ((new_r == -1) || (old_r == -1) || (new_r < old_r)) |
---|
195 | { |
---|
196 | // |
---|
197 | // we plan to discard new_use, but if it was specified as explicit |
---|
198 | // and ref_use was wildcarded then new_use will win !! |
---|
199 | // |
---|
200 | // So then we'll have to understand where are the wild |
---|
201 | // cards... If they are on v or r, then we consider them. |
---|
202 | // |
---|
203 | // |
---|
204 | |
---|
205 | |
---|
206 | if ((old_r == -1) && (new_r != -1)) |
---|
207 | { |
---|
208 | // old has wild card and new has not => new wins |
---|
209 | |
---|
210 | /* |
---|
211 | if (!Cmt::get_quiet ()) |
---|
212 | { |
---|
213 | cout << "#4 Select release " << new_version |
---|
214 | << " instead of existing " << ref_version |
---|
215 | << endl; |
---|
216 | } |
---|
217 | */ |
---|
218 | |
---|
219 | result = ExplicitNewMinorIdWinsAgainstWildarded; |
---|
220 | } |
---|
221 | else |
---|
222 | { |
---|
223 | /* |
---|
224 | if (!Cmt::get_quiet ()) |
---|
225 | cout << "#5 keep release " << ref_version << |
---|
226 | " (ignore release " << new_version << ")" << |
---|
227 | endl; |
---|
228 | */ |
---|
229 | |
---|
230 | result = ExplicitOldMinorIdWinsAgainstWildarded; |
---|
231 | } |
---|
232 | } |
---|
233 | else if (new_r > old_r) |
---|
234 | { |
---|
235 | /* |
---|
236 | if (!Cmt::get_quiet ()) |
---|
237 | { |
---|
238 | cout << "#6 Select release " << new_version << |
---|
239 | " instead of existing " << ref_version << |
---|
240 | endl; |
---|
241 | } |
---|
242 | */ |
---|
243 | |
---|
244 | result = NewMinorIdGreaterThanOld; |
---|
245 | } |
---|
246 | else if ((new_p == -1) || (old_p == -1) || (new_p < old_p)) |
---|
247 | { |
---|
248 | // |
---|
249 | // we plan to discard new_use, but if it was specified as explicit |
---|
250 | // and ref_use was wildcarded then new_use will win !! |
---|
251 | // |
---|
252 | |
---|
253 | |
---|
254 | if ((old_p == -1) && (new_p != -1)) |
---|
255 | { |
---|
256 | /* |
---|
257 | if (!Cmt::get_quiet ()) |
---|
258 | { |
---|
259 | cout << "#7 Select patch " << new_version << |
---|
260 | " instead of existing " << ref_version << |
---|
261 | endl; |
---|
262 | } |
---|
263 | */ |
---|
264 | |
---|
265 | result = ExplicitNewPatchIdWinsAgainstWildarded; |
---|
266 | } |
---|
267 | else |
---|
268 | { |
---|
269 | /* |
---|
270 | if (!Cmt::get_quiet ()) |
---|
271 | cout << "#8 keep patch " << ref_version << |
---|
272 | " (ignore version " << new_version << ")" << |
---|
273 | endl; |
---|
274 | */ |
---|
275 | |
---|
276 | result = ExplicitOldPatchIdWinsAgainstWildarded; |
---|
277 | } |
---|
278 | } |
---|
279 | else if (new_p > old_p) |
---|
280 | { |
---|
281 | /* |
---|
282 | if (!Cmt::get_quiet ()) |
---|
283 | { |
---|
284 | cout << "#9 Select patch " << new_version << |
---|
285 | " instead of existing " << ref_version << |
---|
286 | endl; |
---|
287 | } |
---|
288 | */ |
---|
289 | |
---|
290 | result = NewPatchIdGreaterThanOld; |
---|
291 | } |
---|
292 | |
---|
293 | return (result); |
---|
294 | } |
---|
295 | |
---|
296 | //---------------------------------------------------------- |
---|
297 | // |
---|
298 | // Operations on Use |
---|
299 | // |
---|
300 | //---------------------------------------------------------- |
---|
301 | |
---|
302 | /** |
---|
303 | * Mark all clients of the current package. |
---|
304 | */ |
---|
305 | void Use::select_clients (const cmt_string& package, |
---|
306 | const cmt_string& version) |
---|
307 | { |
---|
308 | static UsePtrVector& uses = get_ordered_uses (); |
---|
309 | |
---|
310 | int number; |
---|
311 | Use* use = 0; |
---|
312 | |
---|
313 | unselect_all (); |
---|
314 | undiscard_all (); |
---|
315 | |
---|
316 | for (number = uses.size () - 1; number >= 0; number--) |
---|
317 | { |
---|
318 | use = uses[number]; |
---|
319 | if (use == 0) continue; |
---|
320 | if (use->is_selected ()) continue; |
---|
321 | use->select (); |
---|
322 | if (!use->is_client (package, version)) use->discard (); |
---|
323 | } |
---|
324 | } |
---|
325 | |
---|
326 | //---------------------------------------------------------- |
---|
327 | void Use::show_all (bool skip_discarded) |
---|
328 | { |
---|
329 | show_all ("use ", skip_discarded); |
---|
330 | } |
---|
331 | |
---|
332 | //---------------------------------------------------------- |
---|
333 | void Use::show_cycles () |
---|
334 | { |
---|
335 | static int level = 0; |
---|
336 | static UsePtrVector stack; |
---|
337 | int size = 0; |
---|
338 | |
---|
339 | if (level == 0) |
---|
340 | { |
---|
341 | unselect_all (); |
---|
342 | unselect (); |
---|
343 | stack.clear (); |
---|
344 | } |
---|
345 | |
---|
346 | //for (int i = 0; i < level; i++) cout << " "; |
---|
347 | //cout << "Use::show_cycles> " << level << " " << get_package_name () << endl; |
---|
348 | |
---|
349 | // Detect cycles. |
---|
350 | for (int k = 0; k < level; k++) |
---|
351 | { |
---|
352 | Use* u = stack[k]; |
---|
353 | if (u == this) |
---|
354 | { |
---|
355 | for (;k < level; k++) |
---|
356 | { |
---|
357 | u = stack[k]; |
---|
358 | cout << u->get_package_name () << " "; |
---|
359 | } |
---|
360 | |
---|
361 | cout << endl; |
---|
362 | |
---|
363 | return; |
---|
364 | } |
---|
365 | } |
---|
366 | |
---|
367 | // Save this to the stack. |
---|
368 | if (stack.size () <= level) |
---|
369 | { |
---|
370 | stack.push_back (this); |
---|
371 | } |
---|
372 | else |
---|
373 | { |
---|
374 | stack[level] = this; |
---|
375 | } |
---|
376 | |
---|
377 | if (selected) return; |
---|
378 | selected = true; |
---|
379 | |
---|
380 | size = sub_uses.size (); |
---|
381 | for (int n = 0; n < size; n++) |
---|
382 | { |
---|
383 | Use* use = sub_uses[n]; |
---|
384 | |
---|
385 | if (use == 0) continue; |
---|
386 | |
---|
387 | //for (int i = 0; i < level; i++) cout << " "; |
---|
388 | //cout << "Use::show_cycles> " << get_package_name () << " uses " << use->get_package_name () << endl; |
---|
389 | |
---|
390 | if (use->discarded) |
---|
391 | { |
---|
392 | Use* u; |
---|
393 | |
---|
394 | u = use->get_selected_version (); |
---|
395 | if (u == 0) continue; |
---|
396 | |
---|
397 | use = u; |
---|
398 | } |
---|
399 | |
---|
400 | level++; |
---|
401 | use->show_cycles (); |
---|
402 | level--; |
---|
403 | } |
---|
404 | } |
---|
405 | |
---|
406 | //---------------------------------------------------------- |
---|
407 | void Use::push_scope_section (ScopeType type) |
---|
408 | { |
---|
409 | scope_sections.push_back (type); |
---|
410 | } |
---|
411 | |
---|
412 | //---------------------------------------------------------- |
---|
413 | void Use::pop_scope_section () |
---|
414 | { |
---|
415 | scope_sections.pop_back (); |
---|
416 | } |
---|
417 | |
---|
418 | //---------------------------------------------------------- |
---|
419 | void Use::close_scope_sections () |
---|
420 | { |
---|
421 | scope_sections.clear (); |
---|
422 | } |
---|
423 | |
---|
424 | //---------------------------------------------------------- |
---|
425 | ScopeType Use::get_current_scope () const |
---|
426 | { |
---|
427 | if (scope_sections.size () == 0) return (initial_scope); |
---|
428 | const ScopeSection& s = scope_sections.back (); |
---|
429 | return (s.get_scope ()); |
---|
430 | } |
---|
431 | |
---|
432 | //---------------------------------------------------------- |
---|
433 | void Use::show_all (const cmt_string& prefix, bool skip_discarded) |
---|
434 | { |
---|
435 | static UsePtrVector& uses = get_ordered_uses (); |
---|
436 | |
---|
437 | Use* use; |
---|
438 | int number; |
---|
439 | |
---|
440 | if (Cmt::get_debug ()) |
---|
441 | { |
---|
442 | cout << "use::show_all-1> "; |
---|
443 | |
---|
444 | int i; |
---|
445 | |
---|
446 | for (i = 0; i < uses.size (); i++) |
---|
447 | { |
---|
448 | Use* u = uses[i]; |
---|
449 | cout << u->get_package_name () << "[" << u->get_index () << "]" << " "; |
---|
450 | } |
---|
451 | |
---|
452 | cout << endl; |
---|
453 | } |
---|
454 | |
---|
455 | unselect_all (); |
---|
456 | |
---|
457 | use = &(current ()); |
---|
458 | use->unselect (); |
---|
459 | if (!Cmt::get_quiet ()) use->show_sub_uses ("", skip_discarded); |
---|
460 | |
---|
461 | if (uses.size () > 0) |
---|
462 | { |
---|
463 | if (!Cmt::get_quiet ()) |
---|
464 | { |
---|
465 | cout << "#\n"; |
---|
466 | cout << "# Selection :\n"; |
---|
467 | } |
---|
468 | |
---|
469 | // |
---|
470 | // First move the CMT package to the end of the use set. |
---|
471 | // (ie. used by everybody) |
---|
472 | // |
---|
473 | use = Use::find ("CMT"); |
---|
474 | Use::move (use); |
---|
475 | |
---|
476 | for (number = uses.size () - 1; number >= 0; number--) |
---|
477 | { |
---|
478 | use = uses[number]; |
---|
479 | |
---|
480 | if (use->discarded) continue; |
---|
481 | |
---|
482 | if (!use->located ()) |
---|
483 | { |
---|
484 | if (!Cmt::get_quiet ()) |
---|
485 | { |
---|
486 | cout << "# package " << use->get_package_name () << |
---|
487 | " " << use->version << " " << use->path << |
---|
488 | " not found" << |
---|
489 | endl; |
---|
490 | } |
---|
491 | CmtError::set (CmtError::package_not_found, use->get_package_name ()); |
---|
492 | } |
---|
493 | else |
---|
494 | { |
---|
495 | static const cmt_string empty; |
---|
496 | cmt_string p = use->real_path; |
---|
497 | if (use->path != "") |
---|
498 | { |
---|
499 | int pos = p.find_last_of (use->path); |
---|
500 | if (pos != cmt_string::npos) |
---|
501 | { |
---|
502 | p.erase (pos); |
---|
503 | } |
---|
504 | } |
---|
505 | |
---|
506 | cout << prefix << use->get_package_name () |
---|
507 | << " " << use->version; |
---|
508 | |
---|
509 | if (CmtSystem::absolute_path (use->path)) |
---|
510 | { |
---|
511 | if (!Cmt::get_quiet ()) |
---|
512 | { |
---|
513 | cout << " (" << use->path << ")"; |
---|
514 | } |
---|
515 | } |
---|
516 | else |
---|
517 | { |
---|
518 | cout << " " << use->path; |
---|
519 | } |
---|
520 | |
---|
521 | if (!Cmt::get_quiet ()) |
---|
522 | { |
---|
523 | if (p != "") cout << " (" << p << ")"; |
---|
524 | if (use->auto_imports == Off) cout << " (no_auto_imports)"; |
---|
525 | } |
---|
526 | |
---|
527 | cout << endl; |
---|
528 | } |
---|
529 | } |
---|
530 | |
---|
531 | if (Cmt::get_cmt_home () != "") |
---|
532 | { |
---|
533 | cout << prefix << CmtSystem::get_home_package () << " v0"; |
---|
534 | if (!Cmt::get_quiet ()) |
---|
535 | { |
---|
536 | cout << " (" << Cmt::get_cmt_home () << ")"; |
---|
537 | } |
---|
538 | cout << endl; |
---|
539 | } |
---|
540 | |
---|
541 | if (Cmt::get_cmt_user_context () != "") |
---|
542 | { |
---|
543 | cout << prefix << CmtSystem::get_user_context_package () << " v0"; |
---|
544 | if (!Cmt::get_quiet ()) |
---|
545 | { |
---|
546 | cout << " (" << Cmt::get_cmt_user_context () << ")"; |
---|
547 | } |
---|
548 | cout << endl; |
---|
549 | } |
---|
550 | } |
---|
551 | } |
---|
552 | |
---|
553 | /** |
---|
554 | * This private class parses the use statement after macro expansion |
---|
555 | * This is a finite state machine. |
---|
556 | * It maintains the results of the parsing in terms of a package name, |
---|
557 | * a version, a path, and state variables (no_auto_imports) |
---|
558 | */ |
---|
559 | class use_action_iterator |
---|
560 | { |
---|
561 | public: |
---|
562 | |
---|
563 | use_action_iterator () |
---|
564 | { |
---|
565 | state = need_package; |
---|
566 | auto_imports = Unspecified; |
---|
567 | } |
---|
568 | |
---|
569 | void set (const cmt_string& w) |
---|
570 | { |
---|
571 | if (w == "-auto_imports") |
---|
572 | { |
---|
573 | auto_imports = On; |
---|
574 | } |
---|
575 | else if (w == "-no_auto_imports") |
---|
576 | { |
---|
577 | auto_imports = Off; |
---|
578 | } |
---|
579 | else if (w == "|") |
---|
580 | { |
---|
581 | state = need_version_alias; |
---|
582 | } |
---|
583 | else |
---|
584 | { |
---|
585 | switch (state) |
---|
586 | { |
---|
587 | case need_package: |
---|
588 | package = w; |
---|
589 | state = need_version; |
---|
590 | break; |
---|
591 | case need_version: |
---|
592 | version = w; |
---|
593 | state = need_path; |
---|
594 | break; |
---|
595 | case need_path: |
---|
596 | path = w; |
---|
597 | while (path[path.size() - 1] == '/') path.erase (path.size() - 1); |
---|
598 | while (path[path.size() - 1] == '\\') path.erase (path.size() - 1); |
---|
599 | state = finished; |
---|
600 | break; |
---|
601 | case need_version_alias: |
---|
602 | version_alias = w; |
---|
603 | state = need_path_alias; |
---|
604 | break; |
---|
605 | case need_path_alias: |
---|
606 | path_alias = w; |
---|
607 | while (path_alias[path_alias.size() - 1] == '/') path_alias.erase (path_alias.size() - 1); |
---|
608 | while (path_alias[path_alias.size() - 1] == '\\') path_alias.erase (path_alias.size() - 1); |
---|
609 | state = finished; |
---|
610 | break; |
---|
611 | } |
---|
612 | } |
---|
613 | } |
---|
614 | |
---|
615 | bool ok () |
---|
616 | { |
---|
617 | if (package == "") return (false); |
---|
618 | if (CmtSystem::is_home_package (package, version)) return (false); |
---|
619 | if (CmtSystem::is_user_context_package (package, version)) return (false); |
---|
620 | if (CmtSystem::is_project_package (package, version)) return (false); |
---|
621 | |
---|
622 | return (true); |
---|
623 | } |
---|
624 | |
---|
625 | /** |
---|
626 | * |
---|
627 | * Build or retreive the Use object corresponding to the parsed specification. |
---|
628 | * |
---|
629 | */ |
---|
630 | Use* get_use (Use* parent) |
---|
631 | { |
---|
632 | static Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
633 | |
---|
634 | if (version == "") version = "*"; |
---|
635 | |
---|
636 | if (Cmt::get_debug ()) |
---|
637 | { |
---|
638 | int i; |
---|
639 | |
---|
640 | cout << "use::action1> current=" << parent->get_package_name () << |
---|
641 | " package=" << package << " "; |
---|
642 | |
---|
643 | for (i = 0; i < uses.size (); i++) |
---|
644 | { |
---|
645 | Use* u = uses[i]; |
---|
646 | cout << u->get_package_name () << " "; |
---|
647 | } |
---|
648 | cout << endl; |
---|
649 | } |
---|
650 | |
---|
651 | const Use& cu = Use::current (); |
---|
652 | |
---|
653 | /** |
---|
654 | * Do not continue the operations for private uses |
---|
655 | * accessed from an external context. |
---|
656 | * |
---|
657 | * Exceptions should be considered for |
---|
658 | * - cmt broadcast |
---|
659 | * - cmt show uses |
---|
660 | */ |
---|
661 | |
---|
662 | ActionType action = Cmt::get_action (); |
---|
663 | |
---|
664 | if (Cmt::get_debug ()) |
---|
665 | { |
---|
666 | cout << "before adding " << package <<"> auto_imports=" << auto_imports |
---|
667 | << " (current AI was " << UseContext::get_current_auto_imports () << ")" |
---|
668 | << " (Use::scope=" << parent->get_current_scope () << ")" |
---|
669 | << " (parent=" << parent->get_package_name () << ")" |
---|
670 | << endl; |
---|
671 | } |
---|
672 | |
---|
673 | bool hidden_by_scope = false; |
---|
674 | |
---|
675 | if (parent->get_current_scope () == ScopePrivate) |
---|
676 | { |
---|
677 | hidden_by_scope = true; |
---|
678 | |
---|
679 | // Do not hide immediate children of the current package. |
---|
680 | if ((parent == 0) || |
---|
681 | (parent->get_package () == cu.get_package ())) hidden_by_scope = false; |
---|
682 | |
---|
683 | // Override default rule according to the scope filtering mode. |
---|
684 | |
---|
685 | if (Cmt::get_scope_filtering_mode () == reach_private_uses) hidden_by_scope = false; |
---|
686 | } |
---|
687 | |
---|
688 | if (hidden_by_scope) |
---|
689 | { |
---|
690 | return (0); |
---|
691 | } |
---|
692 | |
---|
693 | // Here the version may contain wild cards |
---|
694 | |
---|
695 | UseContext save = UseContext::current (); |
---|
696 | |
---|
697 | /** |
---|
698 | * "auto_imports" is the state which is specified on the use statement |
---|
699 | * currently being parsed. |
---|
700 | */ |
---|
701 | switch (auto_imports) |
---|
702 | { |
---|
703 | case Unspecified: |
---|
704 | |
---|
705 | // unspecified => we forward the state saved in the current use context |
---|
706 | |
---|
707 | UseContext::set_current (UseContext::get_current_auto_imports ()); |
---|
708 | break; |
---|
709 | case Off: |
---|
710 | |
---|
711 | // off => the context becomes constrained to be off |
---|
712 | |
---|
713 | UseContext::set_current (Off); |
---|
714 | break; |
---|
715 | case On: |
---|
716 | |
---|
717 | // on => if current context is off it is kept off |
---|
718 | // otherwise it is forced to on |
---|
719 | |
---|
720 | if (UseContext::get_current_auto_imports () != Off) |
---|
721 | { |
---|
722 | UseContext::set_current (On); |
---|
723 | } |
---|
724 | break; |
---|
725 | } |
---|
726 | |
---|
727 | if (Cmt::get_debug ()) |
---|
728 | { |
---|
729 | cout << "about to add " << package << endl; |
---|
730 | show_packages (); |
---|
731 | } |
---|
732 | |
---|
733 | /// Now do create or retreive the Use object. |
---|
734 | Use* new_use = Use::add (path, package, version, |
---|
735 | version_alias, path_alias, parent, |
---|
736 | auto_imports); |
---|
737 | |
---|
738 | if (new_use != 0) |
---|
739 | { |
---|
740 | if (Cmt::get_debug ()) |
---|
741 | { |
---|
742 | cout << "after adding1 " << package |
---|
743 | << "> auto_imports=" << new_use->auto_imports << endl; |
---|
744 | |
---|
745 | show_packages (); |
---|
746 | } |
---|
747 | |
---|
748 | switch (new_use->auto_imports) |
---|
749 | { |
---|
750 | case Unspecified: |
---|
751 | new_use->auto_imports = UseContext::get_current_auto_imports (); |
---|
752 | if (new_use->auto_imports == Unspecified) |
---|
753 | { |
---|
754 | new_use->auto_imports = On; |
---|
755 | } |
---|
756 | break; |
---|
757 | case On: |
---|
758 | break; |
---|
759 | case Off: |
---|
760 | if (UseContext::get_current_auto_imports () == On) |
---|
761 | { |
---|
762 | /** |
---|
763 | * Warning : this Use had been previously specified as -no_auto_imports |
---|
764 | * Now this new specification tries to turn it to auto_imports. |
---|
765 | * It will be required to propagate the change, according to the |
---|
766 | * specifications: |
---|
767 | * |
---|
768 | * for all sub_uses: |
---|
769 | * if it is unspecified OR specified as auto_imports: |
---|
770 | * turn it to auto_imports |
---|
771 | * |
---|
772 | */ |
---|
773 | new_use->set_auto_imports (On); |
---|
774 | } |
---|
775 | break; |
---|
776 | } |
---|
777 | |
---|
778 | |
---|
779 | if (Cmt::get_debug ()) |
---|
780 | { |
---|
781 | cout << "after adding2 " << package |
---|
782 | << "> auto_imports=" << new_use->auto_imports << " "; |
---|
783 | cout << endl; |
---|
784 | } |
---|
785 | |
---|
786 | UseContext& c = UseContext::current (); |
---|
787 | c = save; |
---|
788 | |
---|
789 | Use::reorder (new_use, parent); |
---|
790 | |
---|
791 | if (Cmt::get_debug ()) |
---|
792 | { |
---|
793 | cout << "use::action2> current=" << parent->get_package_name () |
---|
794 | << " package=" << package << " "; |
---|
795 | |
---|
796 | int i; |
---|
797 | |
---|
798 | for (i = 0; i < uses.size (); i++) |
---|
799 | { |
---|
800 | Use* u = uses[i]; |
---|
801 | cout << u->get_package_name () << "[" << u->get_index () << "]" << " "; |
---|
802 | } |
---|
803 | |
---|
804 | cout << endl; |
---|
805 | } |
---|
806 | } |
---|
807 | |
---|
808 | return (new_use); |
---|
809 | } |
---|
810 | |
---|
811 | private: |
---|
812 | |
---|
813 | enum |
---|
814 | { |
---|
815 | need_package, |
---|
816 | need_version, |
---|
817 | need_path, |
---|
818 | need_version_alias, |
---|
819 | need_path_alias, |
---|
820 | finished |
---|
821 | } state; |
---|
822 | |
---|
823 | State auto_imports; |
---|
824 | |
---|
825 | cmt_string package; |
---|
826 | cmt_string version; |
---|
827 | cmt_string path; |
---|
828 | cmt_string version_alias; |
---|
829 | cmt_string path_alias; |
---|
830 | }; |
---|
831 | |
---|
832 | //---------------------------------------------------------- |
---|
833 | Use* Use::action (const CmtSystem::cmt_string_vector& words, Use* parent) |
---|
834 | { |
---|
835 | Use* new_use; |
---|
836 | |
---|
837 | // |
---|
838 | // complete syntax : "use <package> <version> <path>" |
---|
839 | // minimal syntax : "use <package>" |
---|
840 | // |
---|
841 | // o if <version> is omitted then take any version available |
---|
842 | // o <version> can be specified using "v*" or "v<n>r*" or "v<n>r<m>p*" |
---|
843 | // |
---|
844 | // o the notation "v*" is preferred to omission (particularly since |
---|
845 | // omission does not permit <path>) |
---|
846 | // |
---|
847 | if (words.size () < 2) return (0); |
---|
848 | |
---|
849 | use_action_iterator it; |
---|
850 | |
---|
851 | for (int i = 1; i < words.size (); i++) |
---|
852 | { |
---|
853 | const cmt_string& w = words[i]; |
---|
854 | cmt_string ew = w; |
---|
855 | |
---|
856 | Symbol::expand (ew); |
---|
857 | if (ew != w) |
---|
858 | { |
---|
859 | CmtSystem::cmt_string_vector ws; |
---|
860 | |
---|
861 | CmtSystem::split (ew, " ", ws); |
---|
862 | |
---|
863 | for (int j = 0; j < ws.size (); ++j) |
---|
864 | { |
---|
865 | const cmt_string& ww = ws[j]; |
---|
866 | it.set (ww); |
---|
867 | } |
---|
868 | } |
---|
869 | else |
---|
870 | { |
---|
871 | it.set (ew); |
---|
872 | } |
---|
873 | } |
---|
874 | |
---|
875 | if (!it.ok ()) return (0); |
---|
876 | |
---|
877 | static int level = 0; |
---|
878 | |
---|
879 | level++; |
---|
880 | new_use = it.get_use (parent); |
---|
881 | level--; |
---|
882 | |
---|
883 | return (new_use); |
---|
884 | } |
---|
885 | |
---|
886 | //---------------------------------------------------------- |
---|
887 | void Use::author_action (const CmtSystem::cmt_string_vector& words) |
---|
888 | { |
---|
889 | if (author != "") author += "\n"; |
---|
890 | for (int i = 1; i < words.size (); i++) |
---|
891 | { |
---|
892 | const cmt_string& w = words[i]; |
---|
893 | |
---|
894 | if (i > 1) author += " "; |
---|
895 | author += w; |
---|
896 | } |
---|
897 | } |
---|
898 | |
---|
899 | //---------------------------------------------------------- |
---|
900 | void Use::manager_action (const CmtSystem::cmt_string_vector& words) |
---|
901 | { |
---|
902 | if (manager != "") manager += "\n"; |
---|
903 | for (int i = 1; i < words.size (); i++) |
---|
904 | { |
---|
905 | const cmt_string& w = words[i]; |
---|
906 | |
---|
907 | if (i > 1) manager += " "; |
---|
908 | manager += w; |
---|
909 | } |
---|
910 | } |
---|
911 | |
---|
912 | //---------------------------------------------------------- |
---|
913 | Use* Use::find (const cmt_string& package, |
---|
914 | const cmt_string& version, |
---|
915 | const cmt_string& path) |
---|
916 | { |
---|
917 | Package* p = Package::find (package); |
---|
918 | if (p == 0) return (0); |
---|
919 | |
---|
920 | UsePtrVector& uses = p->get_uses (); |
---|
921 | |
---|
922 | int use_index; |
---|
923 | int size = uses.size (); |
---|
924 | |
---|
925 | for (use_index = 0; use_index < size; use_index++) |
---|
926 | { |
---|
927 | Use& use = (*uses[use_index]); |
---|
928 | |
---|
929 | // If the version argument is omitted then |
---|
930 | // take the first registered version |
---|
931 | if (version == "") return (&use); |
---|
932 | |
---|
933 | // Otherwise compare against specified_version and path |
---|
934 | //if ((use.specified_version == version) && |
---|
935 | // (use.specified_path == path)) return (&use); |
---|
936 | |
---|
937 | // what about comparing wild cards? |
---|
938 | |
---|
939 | if (use.specified_version == version) return (&use); |
---|
940 | } |
---|
941 | |
---|
942 | return (0); |
---|
943 | } |
---|
944 | |
---|
945 | //---------------------------------------------------------- |
---|
946 | int Use::find_index (const cmt_string& package_name, |
---|
947 | const cmt_string& version, |
---|
948 | const cmt_string& path) |
---|
949 | { |
---|
950 | Package* package = Package::find (package_name); |
---|
951 | if (package == 0) return (-1); |
---|
952 | |
---|
953 | UsePtrVector& uses = package->get_uses (); |
---|
954 | |
---|
955 | int use_index; |
---|
956 | int size = uses.size (); |
---|
957 | for (use_index = 0; use_index < size; use_index++) |
---|
958 | { |
---|
959 | Use* use = uses[use_index]; |
---|
960 | |
---|
961 | if (Cmt::get_debug ()) |
---|
962 | { |
---|
963 | cout << "Use::find_index> " << package_name |
---|
964 | << " " << use |
---|
965 | << " " << use->m_index |
---|
966 | << endl; |
---|
967 | } |
---|
968 | |
---|
969 | // If the version argument is omitted then |
---|
970 | // take the first registered version |
---|
971 | if (version == "") return (use->m_index); |
---|
972 | |
---|
973 | // Otherwise compare against specified_version and path |
---|
974 | //if ((use.specified_version == version) && |
---|
975 | // (use.specified_path == path)) return (&use); |
---|
976 | |
---|
977 | // what about comparing wild cards? |
---|
978 | |
---|
979 | if (use->specified_version == version) return (use->m_index); |
---|
980 | } |
---|
981 | |
---|
982 | return (-1); |
---|
983 | } |
---|
984 | |
---|
985 | /** |
---|
986 | * 1) Given a Use object identified by its index in the ordered_uses() array, |
---|
987 | * 2) Given a vector of states containing the auto_imports states of all uses, |
---|
988 | * |
---|
989 | * we want to switch to 'On' the auto_imports states of all |
---|
990 | * sub_uses of the argument that were Off. |
---|
991 | * |
---|
992 | */ |
---|
993 | void Use::set_auto_imports_state (int use_index, |
---|
994 | cmt_vector<bool>& auto_imports_states) |
---|
995 | { |
---|
996 | // check boundaries (this should be an error when out bondaries) |
---|
997 | if ((use_index < 0) || (use_index >= auto_imports_states.size ())) return; |
---|
998 | |
---|
999 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
1000 | |
---|
1001 | if (Cmt::get_debug ()) |
---|
1002 | { |
---|
1003 | int i; |
---|
1004 | |
---|
1005 | cout << "Use::set_auto_imports_state> use_index=" << use_index << " "; |
---|
1006 | |
---|
1007 | for (i = 0; i < auto_imports_states.size (); i++) |
---|
1008 | { |
---|
1009 | cout << (auto_imports_states[i] ? "|" : "o"); |
---|
1010 | } |
---|
1011 | |
---|
1012 | for (i = 0; i < auto_imports_states.size (); i++) |
---|
1013 | { |
---|
1014 | cout << " " << (uses[i])->get_package_name (); |
---|
1015 | } |
---|
1016 | |
---|
1017 | cout << endl; |
---|
1018 | } |
---|
1019 | |
---|
1020 | // check if this is already done (recursivity ending) |
---|
1021 | if (auto_imports_states[use_index]) return; |
---|
1022 | |
---|
1023 | Use* use = uses[use_index]; |
---|
1024 | |
---|
1025 | // We only have to deal with Use objects that were |
---|
1026 | // actually turned Off |
---|
1027 | if (use->auto_imports != Off) return; |
---|
1028 | |
---|
1029 | /** |
---|
1030 | * Here, use points to a Use object which had been declared as |
---|
1031 | * no_auto_imports. But we need to switch it On. Therefore, |
---|
1032 | * |
---|
1033 | * 1) the state in auto_imports_states has to be set On |
---|
1034 | * 2) the operation has to be recursively propagated to all |
---|
1035 | * sub_uses which also had no_auto_imports. (only to those) |
---|
1036 | * |
---|
1037 | */ |
---|
1038 | |
---|
1039 | auto_imports_states[use_index] = true; |
---|
1040 | |
---|
1041 | int size = 0; |
---|
1042 | |
---|
1043 | size = use->sub_uses.size (); |
---|
1044 | for (int i = 0; i < size; i++) |
---|
1045 | { |
---|
1046 | Use* u = use->sub_uses[i]; |
---|
1047 | |
---|
1048 | // first find the index of this use. |
---|
1049 | |
---|
1050 | int j = u->m_index; |
---|
1051 | |
---|
1052 | if (j >= 0) |
---|
1053 | { |
---|
1054 | if (u->sub_use_auto_imports[i] == Off) |
---|
1055 | { |
---|
1056 | set_auto_imports_state (j, auto_imports_states); |
---|
1057 | } |
---|
1058 | else |
---|
1059 | { |
---|
1060 | auto_imports_states[j] = true; |
---|
1061 | } |
---|
1062 | } |
---|
1063 | } |
---|
1064 | } |
---|
1065 | |
---|
1066 | //---------------------------------------------------------- |
---|
1067 | // |
---|
1068 | // Move use to the end |
---|
1069 | // |
---|
1070 | //---------------------------------------------------------- |
---|
1071 | void Use::move (Use* use) |
---|
1072 | { |
---|
1073 | if (use == 0) return; |
---|
1074 | |
---|
1075 | static UsePtrVector& uses = get_ordered_uses (); |
---|
1076 | |
---|
1077 | int size = uses.size (); |
---|
1078 | |
---|
1079 | if (size == 0) return; |
---|
1080 | |
---|
1081 | // |
---|
1082 | // On se positionne sur le pointeur. |
---|
1083 | // |
---|
1084 | |
---|
1085 | int use_index = use->m_index; |
---|
1086 | |
---|
1087 | if (use_index < 0) return; |
---|
1088 | |
---|
1089 | // |
---|
1090 | // On deplace tous les pointeurs d'une case en arriere |
---|
1091 | // |
---|
1092 | for (use_index++; use_index < size; use_index++) |
---|
1093 | { |
---|
1094 | Use* u = uses[use_index]; |
---|
1095 | u->m_index--; |
---|
1096 | |
---|
1097 | uses[use_index - 1] = uses[use_index]; |
---|
1098 | } |
---|
1099 | |
---|
1100 | // |
---|
1101 | // use est donc replace en derniere position |
---|
1102 | // |
---|
1103 | |
---|
1104 | use->m_index = size - 1; |
---|
1105 | uses[size - 1] = use; |
---|
1106 | } |
---|
1107 | |
---|
1108 | /** |
---|
1109 | * Reorder provider versus client in the UsePtrVector list, |
---|
1110 | * so that the order reflects the fact that client makes use of provider. |
---|
1111 | * The result should be that provider appears before client in the list. |
---|
1112 | */ |
---|
1113 | void Use::reorder (Use* provider, Use* client) |
---|
1114 | { |
---|
1115 | static UsePtrVector& uses = get_ordered_uses (); |
---|
1116 | |
---|
1117 | int use_index; |
---|
1118 | |
---|
1119 | int size = uses.size (); |
---|
1120 | |
---|
1121 | if (size == 0) return; |
---|
1122 | if (provider == client) return; |
---|
1123 | |
---|
1124 | // |
---|
1125 | // First locate the two use objects into the uses vector. |
---|
1126 | // -> provider_index and client_index |
---|
1127 | // |
---|
1128 | |
---|
1129 | int provider_index = -1; |
---|
1130 | int client_index = -1; |
---|
1131 | |
---|
1132 | provider_index = provider->m_index; |
---|
1133 | client_index = client->m_index; |
---|
1134 | |
---|
1135 | if (Cmt::get_debug ()) |
---|
1136 | { |
---|
1137 | cout << "Use::reorder> provider=" << provider_index << " client=" << client_index << endl; |
---|
1138 | } |
---|
1139 | |
---|
1140 | // |
---|
1141 | // Both objects must be installed in uses before acting. |
---|
1142 | // |
---|
1143 | if (provider_index == -1) return; |
---|
1144 | if (client_index == -1) return; |
---|
1145 | |
---|
1146 | if (client_index < provider_index) |
---|
1147 | { |
---|
1148 | // |
---|
1149 | // client is already before provider so job is finished |
---|
1150 | // |
---|
1151 | return; |
---|
1152 | } |
---|
1153 | |
---|
1154 | // |
---|
1155 | // before : <a a a P b b b C c c c> |
---|
1156 | // ^ ^ |
---|
1157 | // ip ic |
---|
1158 | // |
---|
1159 | // 1) move "P b b b" by one place to the right |
---|
1160 | // thus : <a a a P P b b b c c c> |
---|
1161 | // |
---|
1162 | // 2) move "C" to [ip] |
---|
1163 | // |
---|
1164 | // after : <a a a C P b b b c c c> |
---|
1165 | // |
---|
1166 | |
---|
1167 | for (use_index = client_index - 1; use_index >= provider_index; use_index--) |
---|
1168 | { |
---|
1169 | Use* use = uses[use_index]; |
---|
1170 | use->m_index++; |
---|
1171 | |
---|
1172 | uses[use_index + 1] = uses[use_index]; |
---|
1173 | } |
---|
1174 | |
---|
1175 | uses[provider_index] = client; |
---|
1176 | client->m_index = provider_index; |
---|
1177 | } |
---|
1178 | |
---|
1179 | //---------------------------------------------------------- |
---|
1180 | void Use::clear_all () |
---|
1181 | { |
---|
1182 | static UsePtrVector& uses = get_ordered_uses (); |
---|
1183 | static UseVector& instances = get_instances (); |
---|
1184 | |
---|
1185 | int use_index; |
---|
1186 | |
---|
1187 | for (use_index = 0; use_index < instances.size (); use_index++) |
---|
1188 | { |
---|
1189 | Use& use = instances[use_index]; |
---|
1190 | use.clear (); |
---|
1191 | } |
---|
1192 | |
---|
1193 | uses.clear (); |
---|
1194 | instances.clear (); |
---|
1195 | } |
---|
1196 | |
---|
1197 | //---------------------------------------------------------- |
---|
1198 | void Use::unselect_all () |
---|
1199 | { |
---|
1200 | static UsePtrVector& uses = get_ordered_uses (); |
---|
1201 | |
---|
1202 | int use_index; |
---|
1203 | |
---|
1204 | int size = uses.size (); |
---|
1205 | |
---|
1206 | if (size == 0) return; |
---|
1207 | |
---|
1208 | for (use_index = 0; use_index < size; use_index++) |
---|
1209 | { |
---|
1210 | Use* use = uses[use_index]; |
---|
1211 | |
---|
1212 | if (use != 0) |
---|
1213 | { |
---|
1214 | use->unselect (); |
---|
1215 | } |
---|
1216 | } |
---|
1217 | } |
---|
1218 | |
---|
1219 | //---------------------------------------------------------- |
---|
1220 | void Use::undiscard_all () |
---|
1221 | { |
---|
1222 | static UsePtrVector& uses = get_ordered_uses (); |
---|
1223 | |
---|
1224 | int use_index; |
---|
1225 | |
---|
1226 | if (uses.size () == 0) return; |
---|
1227 | |
---|
1228 | for (use_index = 0; use_index < uses.size (); use_index++) |
---|
1229 | { |
---|
1230 | Use* use = uses[use_index]; |
---|
1231 | |
---|
1232 | if (use != 0) |
---|
1233 | { |
---|
1234 | use->undiscard (); |
---|
1235 | } |
---|
1236 | } |
---|
1237 | } |
---|
1238 | |
---|
1239 | //---------------------------------------------------------- |
---|
1240 | void Use::fill_macro_all (cmt_string& buffer, const cmt_string& suffix) |
---|
1241 | { |
---|
1242 | UsePtrVector& uses = get_ordered_uses (); |
---|
1243 | |
---|
1244 | buffer = "macro_append use_"; |
---|
1245 | buffer += suffix; |
---|
1246 | buffer += " \" "; |
---|
1247 | (Use::current()).fill_macro (buffer, suffix); |
---|
1248 | |
---|
1249 | for (int number = 0; number < uses.size (); number++) |
---|
1250 | { |
---|
1251 | Use* use = uses[number]; |
---|
1252 | |
---|
1253 | Package* p = use->get_package (); |
---|
1254 | if (p->is_cmt ()) continue; |
---|
1255 | |
---|
1256 | if (use->discarded) continue; |
---|
1257 | if (use->auto_imports == Off) continue; |
---|
1258 | |
---|
1259 | use->fill_macro (buffer, suffix); |
---|
1260 | } |
---|
1261 | |
---|
1262 | buffer += "\""; |
---|
1263 | } |
---|
1264 | |
---|
1265 | //---------------------------------------------------------- |
---|
1266 | Use::Use () |
---|
1267 | { |
---|
1268 | done = false; |
---|
1269 | discarded = false; |
---|
1270 | auto_imports = Unspecified; |
---|
1271 | m_package = 0; |
---|
1272 | m_index = -1; |
---|
1273 | |
---|
1274 | clear (); |
---|
1275 | } |
---|
1276 | |
---|
1277 | //---------------------------------------------------------- |
---|
1278 | Use::Use (const cmt_string& new_package, |
---|
1279 | const cmt_string& new_version, |
---|
1280 | const cmt_string& new_path) |
---|
1281 | { |
---|
1282 | auto_imports = Unspecified; |
---|
1283 | m_located = false; |
---|
1284 | m_package = 0; |
---|
1285 | m_index = -1; |
---|
1286 | |
---|
1287 | set (new_package, new_version, new_path); |
---|
1288 | } |
---|
1289 | |
---|
1290 | //---------------------------------------------------------- |
---|
1291 | Use::~Use () |
---|
1292 | { |
---|
1293 | clear (); |
---|
1294 | } |
---|
1295 | |
---|
1296 | //---------------------------------------------------------- |
---|
1297 | void Use::clear () |
---|
1298 | { |
---|
1299 | specified_path = ""; |
---|
1300 | path = ""; |
---|
1301 | |
---|
1302 | if (m_package != 0) |
---|
1303 | { |
---|
1304 | m_package->remove_use (this); |
---|
1305 | m_package = 0; |
---|
1306 | } |
---|
1307 | |
---|
1308 | version = ""; |
---|
1309 | author = ""; |
---|
1310 | manager = ""; |
---|
1311 | real_path = ""; |
---|
1312 | |
---|
1313 | prefix = ""; |
---|
1314 | style = mgr_style; |
---|
1315 | initial_scope = ScopePublic; |
---|
1316 | done = false; |
---|
1317 | discarded = false; |
---|
1318 | selected = false; |
---|
1319 | auto_imports = Unspecified; |
---|
1320 | |
---|
1321 | includes.clear (); |
---|
1322 | include_path = ""; |
---|
1323 | scripts.clear (); |
---|
1324 | apply_patterns.clear (); |
---|
1325 | ignore_patterns.clear (); |
---|
1326 | |
---|
1327 | sub_uses.clear (); |
---|
1328 | sub_use_scopes.clear (); |
---|
1329 | sub_use_auto_imports.clear (); |
---|
1330 | |
---|
1331 | requests.clear (); |
---|
1332 | |
---|
1333 | alternate_versions.clear (); |
---|
1334 | alternate_paths.clear (); |
---|
1335 | |
---|
1336 | version_alias = ""; |
---|
1337 | path_alias = ""; |
---|
1338 | |
---|
1339 | m_located = false; |
---|
1340 | m_has_native_version = false; |
---|
1341 | m_index = -1; |
---|
1342 | } |
---|
1343 | |
---|
1344 | //---------------------------------------------------------- |
---|
1345 | void Use::set (const cmt_string& new_package, |
---|
1346 | const cmt_string& new_version, |
---|
1347 | const cmt_string& new_path, |
---|
1348 | const cmt_string& new_version_alias, |
---|
1349 | const cmt_string& new_path_alias) |
---|
1350 | { |
---|
1351 | clear (); |
---|
1352 | |
---|
1353 | Package* p = Package::add (new_package); |
---|
1354 | |
---|
1355 | m_package = p; |
---|
1356 | p->add_use (this); |
---|
1357 | |
---|
1358 | specified_path = new_path; |
---|
1359 | // specified_path.replace_all ("\\", "/"); |
---|
1360 | |
---|
1361 | specified_version = new_version; |
---|
1362 | version = new_version; |
---|
1363 | path = specified_path; |
---|
1364 | Symbol::expand (path); |
---|
1365 | real_path = ""; |
---|
1366 | style = mgr_style; |
---|
1367 | initial_scope = ScopePublic; |
---|
1368 | done = false; |
---|
1369 | discarded = false; |
---|
1370 | Cmt::build_prefix (new_package, prefix); |
---|
1371 | |
---|
1372 | version_alias = new_version_alias; |
---|
1373 | path_alias = new_path_alias; |
---|
1374 | } |
---|
1375 | |
---|
1376 | //---------------------------------------------------------- |
---|
1377 | void Use::change_path (const cmt_string& new_path) |
---|
1378 | { |
---|
1379 | // |
---|
1380 | // This methods changes real_path after an actual location |
---|
1381 | // where this package/version has been found. |
---|
1382 | // |
---|
1383 | |
---|
1384 | real_path = ""; |
---|
1385 | |
---|
1386 | if (new_path != "") |
---|
1387 | { |
---|
1388 | if ((path.size () > 0) && |
---|
1389 | (!CmtSystem::absolute_path (path))) |
---|
1390 | { |
---|
1391 | real_path = new_path; |
---|
1392 | real_path += CmtSystem::file_separator (); |
---|
1393 | real_path += path; |
---|
1394 | } |
---|
1395 | else |
---|
1396 | { |
---|
1397 | real_path = new_path; |
---|
1398 | } |
---|
1399 | // real_path.replace_all ("\\", "/"); |
---|
1400 | |
---|
1401 | CmtSystem::compress_path (real_path); |
---|
1402 | } |
---|
1403 | |
---|
1404 | m_located = true; |
---|
1405 | } |
---|
1406 | |
---|
1407 | //---------------------------------------------------------- |
---|
1408 | int Use::reach_package (const cmt_string& from_path) |
---|
1409 | { |
---|
1410 | if (Cmt::get_debug ()) |
---|
1411 | { |
---|
1412 | cout << "Use::reach_package> (" << get_package_name () << " " |
---|
1413 | << version << ")from " << from_path << endl; |
---|
1414 | } |
---|
1415 | |
---|
1416 | // |
---|
1417 | // We try to reach a package/version starting from from_path |
---|
1418 | // |
---|
1419 | |
---|
1420 | // check if from_path is at least real |
---|
1421 | if ((from_path != "") && !CmtSystem::cd (from_path)) return (0); |
---|
1422 | |
---|
1423 | if (Cmt::get_debug ()) |
---|
1424 | { |
---|
1425 | cout << "Use::reach_package-2>" << endl; |
---|
1426 | } |
---|
1427 | |
---|
1428 | // check in case from_path is a new search path |
---|
1429 | if (from_path != real_path) |
---|
1430 | { |
---|
1431 | // Move to that prefix only if it is a relative path. |
---|
1432 | if ((path.size () > 0) && (!CmtSystem::absolute_path (path))) |
---|
1433 | { |
---|
1434 | if (!CmtSystem::cd (path)) |
---|
1435 | { |
---|
1436 | return (0); |
---|
1437 | } |
---|
1438 | } |
---|
1439 | } |
---|
1440 | |
---|
1441 | if (Cmt::get_debug ()) |
---|
1442 | { |
---|
1443 | cout << "Use::reach_package-3>" << endl; |
---|
1444 | } |
---|
1445 | |
---|
1446 | // Special treatment for CMTHOME package... |
---|
1447 | if (get_package_name () == CmtSystem::get_home_package ()) |
---|
1448 | { |
---|
1449 | discarded = 1; |
---|
1450 | if (!CmtSystem::test_file ("requirements")) |
---|
1451 | { |
---|
1452 | return (0); |
---|
1453 | } |
---|
1454 | else |
---|
1455 | { |
---|
1456 | return (1); |
---|
1457 | } |
---|
1458 | } |
---|
1459 | |
---|
1460 | if (Cmt::get_debug ()) |
---|
1461 | { |
---|
1462 | cout << "Use::reach_package-4>" << endl; |
---|
1463 | } |
---|
1464 | |
---|
1465 | // Special treatment for CMTUSERCONTEXT package... |
---|
1466 | if (get_package_name () == CmtSystem::get_user_context_package ()) |
---|
1467 | { |
---|
1468 | discarded = 1; |
---|
1469 | if (!CmtSystem::test_file ("requirements")) |
---|
1470 | { |
---|
1471 | return (0); |
---|
1472 | } |
---|
1473 | else |
---|
1474 | { |
---|
1475 | return (1); |
---|
1476 | } |
---|
1477 | } |
---|
1478 | |
---|
1479 | // Special treatment for PROJECT package... |
---|
1480 | if (get_package_name () == CmtSystem::get_project_package ()) |
---|
1481 | { |
---|
1482 | discarded = 1; |
---|
1483 | if (!CmtSystem::test_file ("project")) |
---|
1484 | { |
---|
1485 | return (0); |
---|
1486 | } |
---|
1487 | else |
---|
1488 | { |
---|
1489 | return (1); |
---|
1490 | } |
---|
1491 | } |
---|
1492 | |
---|
1493 | if (Cmt::get_debug ()) |
---|
1494 | { |
---|
1495 | cout << "Use::reach_package-5>" << endl; |
---|
1496 | } |
---|
1497 | |
---|
1498 | // Now from_path exists, try if the package exists there |
---|
1499 | if (!CmtSystem::cd (get_package_name ())) |
---|
1500 | { |
---|
1501 | return (0); |
---|
1502 | } |
---|
1503 | |
---|
1504 | if (Cmt::get_debug ()) |
---|
1505 | { |
---|
1506 | cout << "Use::reach_package-6>" << endl; |
---|
1507 | } |
---|
1508 | |
---|
1509 | if (CmtSystem::test_file ("cmt/requirements")) |
---|
1510 | { |
---|
1511 | CmtSystem::cd ("cmt"); |
---|
1512 | |
---|
1513 | style = no_version_style; |
---|
1514 | |
---|
1515 | if (CmtSystem::test_file ("version.cmt")) |
---|
1516 | { |
---|
1517 | cmt_string v; |
---|
1518 | |
---|
1519 | v.read ("version.cmt"); |
---|
1520 | int pos; |
---|
1521 | pos = v.find ('\n'); |
---|
1522 | if (pos != cmt_string::npos) v.erase (pos); |
---|
1523 | pos = v.find ('\r'); |
---|
1524 | if (pos != cmt_string::npos) v.erase (pos); |
---|
1525 | |
---|
1526 | CompareStatus s = compare_versions (version, v); |
---|
1527 | |
---|
1528 | if (Cmt::get_debug ()) |
---|
1529 | { |
---|
1530 | cout << "Use::reach_package-6.1> version=" << version << " v=" << v << " s=" << s << endl; |
---|
1531 | } |
---|
1532 | |
---|
1533 | switch (s) |
---|
1534 | { |
---|
1535 | case IdenticalIds: |
---|
1536 | case ExplicitOldMajorIdWinsAgainstWildarded: |
---|
1537 | case ExplicitOldMinorIdWinsAgainstWildarded: |
---|
1538 | case ExplicitOldPatchIdWinsAgainstWildarded: |
---|
1539 | break; |
---|
1540 | case ExplicitNewMajorIdWinsAgainstWildarded: |
---|
1541 | case ExplicitNewMinorIdWinsAgainstWildarded: |
---|
1542 | case NewMinorIdGreaterThanOld: |
---|
1543 | case ExplicitNewPatchIdWinsAgainstWildarded: |
---|
1544 | case NewPatchIdGreaterThanOld: |
---|
1545 | break; |
---|
1546 | case IncompatibleMajorIds: |
---|
1547 | return (0); |
---|
1548 | } |
---|
1549 | version = v; |
---|
1550 | } |
---|
1551 | else if (version == "") |
---|
1552 | { |
---|
1553 | version = "v0"; |
---|
1554 | } |
---|
1555 | |
---|
1556 | return (1); |
---|
1557 | } |
---|
1558 | else if (!CmtSystem::cd (version)) |
---|
1559 | { |
---|
1560 | // |
---|
1561 | // The specified version cannot be found per-se |
---|
1562 | // There are alternate possibilities when it contains wild cards |
---|
1563 | // |
---|
1564 | if ((version == "") || |
---|
1565 | (version.find ("*") != cmt_string::npos)) |
---|
1566 | { |
---|
1567 | static CmtSystem::cmt_string_vector versions; |
---|
1568 | static cmt_string name; |
---|
1569 | |
---|
1570 | name = "."; |
---|
1571 | name += CmtSystem::file_separator (); |
---|
1572 | if (version == "") name += "*"; |
---|
1573 | else name += version; |
---|
1574 | |
---|
1575 | CmtSystem::scan_dir (name, versions); |
---|
1576 | |
---|
1577 | int i; |
---|
1578 | bool found = false; |
---|
1579 | |
---|
1580 | for (i = 0; i < versions.size (); i++) |
---|
1581 | { |
---|
1582 | const cmt_string& vers = versions[i]; |
---|
1583 | |
---|
1584 | if (Cmt::get_debug ()) |
---|
1585 | { |
---|
1586 | cout << " ... version " << vers << " exists" << endl; |
---|
1587 | } |
---|
1588 | |
---|
1589 | CmtSystem::basename (vers, name); |
---|
1590 | |
---|
1591 | int v; |
---|
1592 | int r; |
---|
1593 | int p; |
---|
1594 | |
---|
1595 | if (CmtSystem::is_version_directory (name, v, r, p)) |
---|
1596 | { |
---|
1597 | /* |
---|
1598 | This check is not sufficient !! We need to check in addition |
---|
1599 | that the selected directory is really the start of a true CMT |
---|
1600 | package (ie with either /mgr/requirements or /cmt/requirements below) |
---|
1601 | */ |
---|
1602 | |
---|
1603 | cmt_string req; |
---|
1604 | |
---|
1605 | req = name; |
---|
1606 | req += CmtSystem::file_separator (); |
---|
1607 | req += "mgr"; |
---|
1608 | req += CmtSystem::file_separator (); |
---|
1609 | req += "requirements"; |
---|
1610 | |
---|
1611 | if (!CmtSystem::test_file (req)) |
---|
1612 | { |
---|
1613 | req = name; |
---|
1614 | req += CmtSystem::file_separator (); |
---|
1615 | req += "cmt"; |
---|
1616 | req += CmtSystem::file_separator (); |
---|
1617 | req += "requirements"; |
---|
1618 | |
---|
1619 | if (!CmtSystem::test_file (req)) continue; |
---|
1620 | } |
---|
1621 | |
---|
1622 | cmt_string& new_v = alternate_versions.add (); |
---|
1623 | new_v = name; |
---|
1624 | cmt_string& new_p = alternate_paths.add (); |
---|
1625 | new_p = from_path; |
---|
1626 | |
---|
1627 | found = true; |
---|
1628 | } |
---|
1629 | } |
---|
1630 | |
---|
1631 | if (!found) |
---|
1632 | { |
---|
1633 | if (CmtSystem::test_file ("cmt/requirements")) |
---|
1634 | { |
---|
1635 | CmtSystem::cd ("cmt"); |
---|
1636 | style = no_version_style; |
---|
1637 | return (1); |
---|
1638 | } |
---|
1639 | } |
---|
1640 | } |
---|
1641 | |
---|
1642 | if (Cmt::get_debug ()) |
---|
1643 | { |
---|
1644 | cout << " ... end of version scan" << endl; |
---|
1645 | } |
---|
1646 | |
---|
1647 | // |
---|
1648 | // We have now the list of possible alternate versions. However |
---|
1649 | // we return that the expected package/version was not found (yet). |
---|
1650 | // |
---|
1651 | |
---|
1652 | return (0); |
---|
1653 | } |
---|
1654 | |
---|
1655 | if (Cmt::get_debug ()) |
---|
1656 | { |
---|
1657 | cout << "Use::reach_package-7>" << endl; |
---|
1658 | } |
---|
1659 | |
---|
1660 | //cerr << " ... version " << version << " exists" << endl; |
---|
1661 | |
---|
1662 | // Now we have met the exact specified version! |
---|
1663 | if (!CmtSystem::test_file ("cmt/requirements")) |
---|
1664 | { |
---|
1665 | if (!CmtSystem::test_file ("mgr/requirements")) |
---|
1666 | { |
---|
1667 | return (0); |
---|
1668 | } |
---|
1669 | else |
---|
1670 | { |
---|
1671 | CmtSystem::cd ("mgr"); |
---|
1672 | style = mgr_style; |
---|
1673 | } |
---|
1674 | } |
---|
1675 | else |
---|
1676 | { |
---|
1677 | CmtSystem::cd ("cmt"); |
---|
1678 | style = cmt_style; |
---|
1679 | } |
---|
1680 | |
---|
1681 | if (Cmt::get_debug ()) |
---|
1682 | { |
---|
1683 | cout << "Use::reach_package-8>" << endl; |
---|
1684 | } |
---|
1685 | |
---|
1686 | return (1); |
---|
1687 | } |
---|
1688 | |
---|
1689 | class UseProjectAction : public IProjectAction |
---|
1690 | { |
---|
1691 | public: |
---|
1692 | UseProjectAction (Use* use) : m_use (use), m_found (false) |
---|
1693 | { |
---|
1694 | } |
---|
1695 | |
---|
1696 | bool found () const |
---|
1697 | { |
---|
1698 | return (m_found); |
---|
1699 | } |
---|
1700 | |
---|
1701 | bool run (const Project& project) |
---|
1702 | { |
---|
1703 | const cmt_string& path = project.get_cmtpath (); |
---|
1704 | |
---|
1705 | m_use->alternate_versions.clear (); |
---|
1706 | m_use->alternate_paths.clear (); |
---|
1707 | |
---|
1708 | if (m_use->reach_package (path)) |
---|
1709 | { |
---|
1710 | if (Cmt::get_debug ()) |
---|
1711 | { |
---|
1712 | cout << "move_to4> " << path << endl; |
---|
1713 | } |
---|
1714 | |
---|
1715 | m_use->change_path (path); |
---|
1716 | |
---|
1717 | m_found = true; |
---|
1718 | |
---|
1719 | return (false); |
---|
1720 | } |
---|
1721 | else if (m_use->alternate_versions.size () > 0) |
---|
1722 | { |
---|
1723 | if (m_use->select_alternate ()) |
---|
1724 | { |
---|
1725 | if (Cmt::get_debug ()) |
---|
1726 | { |
---|
1727 | cout << "move_to5> " << m_use->real_path << endl; |
---|
1728 | } |
---|
1729 | |
---|
1730 | m_found = true; |
---|
1731 | |
---|
1732 | return (false); |
---|
1733 | } |
---|
1734 | } |
---|
1735 | |
---|
1736 | return (true); |
---|
1737 | } |
---|
1738 | |
---|
1739 | private: |
---|
1740 | Use* m_use; |
---|
1741 | bool m_found; |
---|
1742 | }; |
---|
1743 | |
---|
1744 | //---------------------------------------------------------- |
---|
1745 | bool Use::move_to () |
---|
1746 | { |
---|
1747 | if (m_located) |
---|
1748 | { |
---|
1749 | // |
---|
1750 | // The real path where this version/package can be found |
---|
1751 | // has already been resolved. We thus first go there. |
---|
1752 | // |
---|
1753 | |
---|
1754 | if (Cmt::get_debug ()) |
---|
1755 | { |
---|
1756 | cout << "move_to1> " << real_path << endl; |
---|
1757 | } |
---|
1758 | |
---|
1759 | reach_package (real_path); |
---|
1760 | |
---|
1761 | return (true); |
---|
1762 | } |
---|
1763 | |
---|
1764 | cmt_string expanded_path = path; |
---|
1765 | |
---|
1766 | // |
---|
1767 | // Try here. |
---|
1768 | // |
---|
1769 | if (expanded_path == "") |
---|
1770 | { |
---|
1771 | if (reach_package ("")) |
---|
1772 | { |
---|
1773 | if (Cmt::get_debug ()) |
---|
1774 | { |
---|
1775 | cout << "move_to2> " << expanded_path << endl; |
---|
1776 | } |
---|
1777 | |
---|
1778 | change_path (expanded_path); |
---|
1779 | |
---|
1780 | return (true); |
---|
1781 | } |
---|
1782 | else if (alternate_versions.size () > 0) |
---|
1783 | { |
---|
1784 | if (select_alternate ()) |
---|
1785 | { |
---|
1786 | if (Cmt::get_debug ()) |
---|
1787 | { |
---|
1788 | cout << "move_to5> " << real_path << endl; |
---|
1789 | } |
---|
1790 | |
---|
1791 | return (true); |
---|
1792 | } |
---|
1793 | } |
---|
1794 | } |
---|
1795 | |
---|
1796 | // |
---|
1797 | // If the path specified in this use is a true absolute path, |
---|
1798 | // then we search the package from there first. |
---|
1799 | // |
---|
1800 | if (CmtSystem::absolute_path (expanded_path)) |
---|
1801 | { |
---|
1802 | if (reach_package (expanded_path)) |
---|
1803 | { |
---|
1804 | if (Cmt::get_debug ()) |
---|
1805 | { |
---|
1806 | cout << "move_to3> " << expanded_path << endl; |
---|
1807 | } |
---|
1808 | |
---|
1809 | change_path (expanded_path); |
---|
1810 | |
---|
1811 | return (true); |
---|
1812 | } |
---|
1813 | else if (alternate_versions.size () > 0) |
---|
1814 | { |
---|
1815 | if (select_alternate ()) |
---|
1816 | { |
---|
1817 | if (Cmt::get_debug ()) |
---|
1818 | { |
---|
1819 | cout << "move_to5> " << real_path << endl; |
---|
1820 | } |
---|
1821 | |
---|
1822 | return (true); |
---|
1823 | } |
---|
1824 | } |
---|
1825 | } |
---|
1826 | |
---|
1827 | // |
---|
1828 | // Second try is among the CMTPATHs |
---|
1829 | // |
---|
1830 | |
---|
1831 | UseProjectAction pa (this); |
---|
1832 | |
---|
1833 | Project::broadcast (pa); |
---|
1834 | |
---|
1835 | if (pa.found ()) return (true); |
---|
1836 | |
---|
1837 | return (false); |
---|
1838 | } |
---|
1839 | |
---|
1840 | //---------------------------------------------------------- |
---|
1841 | bool Use::select_alternate () |
---|
1842 | { |
---|
1843 | int i; |
---|
1844 | |
---|
1845 | int v0 = 0; |
---|
1846 | int r0 = 0; |
---|
1847 | int p0 = 0; |
---|
1848 | |
---|
1849 | int v = 0; |
---|
1850 | int r = 0; |
---|
1851 | int p = 0; |
---|
1852 | |
---|
1853 | int selected_index = -1; |
---|
1854 | |
---|
1855 | for (i = 0; i < alternate_versions.size (); i++) |
---|
1856 | { |
---|
1857 | cmt_string& name = alternate_versions[i]; |
---|
1858 | |
---|
1859 | /* |
---|
1860 | if (CmtSystem::getenv ("CMTTESTUSEWILDCARDS") != "") |
---|
1861 | { |
---|
1862 | cout << "select_alternate[" << this << "]> package " << get_package_name () << |
---|
1863 | " sv=" << specified_version << |
---|
1864 | " v=" << version << |
---|
1865 | " av[" << i << "]=" << name << endl; |
---|
1866 | } |
---|
1867 | */ |
---|
1868 | |
---|
1869 | if (i == 0) |
---|
1870 | { |
---|
1871 | CmtSystem::is_version_directory (name, v0, r0, p0); |
---|
1872 | selected_index = 0; |
---|
1873 | } |
---|
1874 | else |
---|
1875 | { |
---|
1876 | CmtSystem::is_version_directory (name, v, r, p); |
---|
1877 | |
---|
1878 | if (v > v0) |
---|
1879 | { |
---|
1880 | selected_index = i; |
---|
1881 | v0 = v; |
---|
1882 | r0 = r; |
---|
1883 | p0 = p; |
---|
1884 | } |
---|
1885 | else if (v == v0) |
---|
1886 | { |
---|
1887 | if (r > r0) |
---|
1888 | { |
---|
1889 | selected_index = i; |
---|
1890 | r0 = r; |
---|
1891 | p0 = p; |
---|
1892 | } |
---|
1893 | else if (r == r0) |
---|
1894 | { |
---|
1895 | if (p > p0) |
---|
1896 | { |
---|
1897 | selected_index = i; |
---|
1898 | p0 = p; |
---|
1899 | } |
---|
1900 | } |
---|
1901 | } |
---|
1902 | } |
---|
1903 | } |
---|
1904 | |
---|
1905 | if (selected_index >= 0) |
---|
1906 | { |
---|
1907 | if (CmtSystem::cd (alternate_paths[selected_index])) |
---|
1908 | { |
---|
1909 | version = alternate_versions[selected_index]; |
---|
1910 | if (reach_package (alternate_paths[selected_index])) |
---|
1911 | { |
---|
1912 | /* |
---|
1913 | if (CmtSystem::getenv ("CMTTESTUSEWILDCARDS") != "") |
---|
1914 | { |
---|
1915 | cout << "select_alternate2> package " << get_package_name () << |
---|
1916 | " sv=" << specified_version << |
---|
1917 | " v=" << version << endl; |
---|
1918 | } |
---|
1919 | */ |
---|
1920 | |
---|
1921 | if (Cmt::get_debug ()) |
---|
1922 | { |
---|
1923 | cout << "select_alternate> " << alternate_paths[selected_index] << endl; |
---|
1924 | } |
---|
1925 | |
---|
1926 | change_path (alternate_paths[selected_index]); |
---|
1927 | return (true); |
---|
1928 | } |
---|
1929 | } |
---|
1930 | } |
---|
1931 | |
---|
1932 | return (false); |
---|
1933 | } |
---|
1934 | |
---|
1935 | //---------------------------------------------------------- |
---|
1936 | bool Use::need_new (const cmt_string& path, |
---|
1937 | const cmt_string& package, |
---|
1938 | const cmt_string& version, |
---|
1939 | Use** old_use, |
---|
1940 | Use* context_use) |
---|
1941 | { |
---|
1942 | bool new_request = add_request (path, package, version); |
---|
1943 | |
---|
1944 | Use& current_use = Use::current (); |
---|
1945 | |
---|
1946 | if (package == current_use.get_package_name ()) |
---|
1947 | { |
---|
1948 | if (Cmt::get_debug ()) |
---|
1949 | { |
---|
1950 | cout << " ... recursive use to current package" << endl; |
---|
1951 | } |
---|
1952 | |
---|
1953 | if (old_use != 0) *old_use = ¤t_use; |
---|
1954 | return (false); |
---|
1955 | } |
---|
1956 | |
---|
1957 | Package* p = Package::add (package); |
---|
1958 | |
---|
1959 | UsePtrVector& uses = p->get_uses (); |
---|
1960 | |
---|
1961 | bool do_need_new = true; |
---|
1962 | Use* found = 0; |
---|
1963 | Use* registered = 0; |
---|
1964 | |
---|
1965 | int req_v = -1; |
---|
1966 | int req_r = -1; |
---|
1967 | int req_p = -1; |
---|
1968 | |
---|
1969 | CmtSystem::is_version_directory (version, req_v, req_r, req_p); |
---|
1970 | |
---|
1971 | if (Cmt::get_debug ()) |
---|
1972 | { |
---|
1973 | cout << "need_new> p=" << package << " v=" << version << " v=" << req_v << " r=" << req_r << " p=" << req_p << endl; |
---|
1974 | } |
---|
1975 | |
---|
1976 | bool has_wild_card = (req_v == -1) || (req_r == -1) || (req_p == -1); |
---|
1977 | |
---|
1978 | int new_v = -1; |
---|
1979 | int new_r = -1; |
---|
1980 | int new_p = -1; |
---|
1981 | |
---|
1982 | int use_index; |
---|
1983 | |
---|
1984 | if (old_use != 0) *old_use = 0; |
---|
1985 | |
---|
1986 | // Acquire the registered use. |
---|
1987 | for (use_index = 0; use_index < uses.size (); use_index++) |
---|
1988 | { |
---|
1989 | Use& use = (*uses[use_index]); |
---|
1990 | |
---|
1991 | if (use.m_index < 0) continue; |
---|
1992 | |
---|
1993 | registered = &use; |
---|
1994 | |
---|
1995 | break; |
---|
1996 | } |
---|
1997 | |
---|
1998 | // Make a first try with the registered use if it exists. |
---|
1999 | |
---|
2000 | cmt_string decision; |
---|
2001 | |
---|
2002 | if (registered != 0) |
---|
2003 | { |
---|
2004 | Use& use = (*registered); |
---|
2005 | |
---|
2006 | found = &use; |
---|
2007 | |
---|
2008 | CmtSystem::is_version_directory (use.specified_version, new_v, new_r, new_p); |
---|
2009 | |
---|
2010 | bool use_has_wild_card = (new_v == -1) || (new_r == -1) || (new_p == -1); |
---|
2011 | |
---|
2012 | if (has_wild_card && !use_has_wild_card) |
---|
2013 | { |
---|
2014 | if (Cmt::get_debug ()) |
---|
2015 | { |
---|
2016 | cout << " ... wildcarded request loses against existing explicit" << endl; |
---|
2017 | } |
---|
2018 | |
---|
2019 | do_need_new = false; // We don't need a new one |
---|
2020 | } |
---|
2021 | else |
---|
2022 | { |
---|
2023 | // here either !has_wild_card or use_has_wild_card |
---|
2024 | |
---|
2025 | if ((version == use.specified_version) && |
---|
2026 | (path == use.specified_path)) |
---|
2027 | { |
---|
2028 | if (Cmt::get_debug ()) |
---|
2029 | { |
---|
2030 | cout << " ... exactly same version and path!" << endl; |
---|
2031 | } |
---|
2032 | |
---|
2033 | do_need_new = false; // We don't need a new one |
---|
2034 | } |
---|
2035 | else if (version != use.specified_version) |
---|
2036 | { |
---|
2037 | if (Cmt::get_debug ()) |
---|
2038 | { |
---|
2039 | cout << "requested explicit wins against existing wildcarded" |
---|
2040 | << endl; |
---|
2041 | } |
---|
2042 | |
---|
2043 | // The registered use loses against the request |
---|
2044 | } |
---|
2045 | else |
---|
2046 | { |
---|
2047 | if (Cmt::get_debug ()) |
---|
2048 | { |
---|
2049 | cout << "only paths differ, consider the new one." |
---|
2050 | << endl; |
---|
2051 | } |
---|
2052 | |
---|
2053 | // The registered use loses against the request |
---|
2054 | } |
---|
2055 | } |
---|
2056 | |
---|
2057 | |
---|
2058 | if (new_request && !Cmt::get_quiet () && (Cmt::get_action () == action_show_uses)) |
---|
2059 | { |
---|
2060 | if ((new_v != -1) && (req_v != -1) && (new_v != req_v)) |
---|
2061 | { |
---|
2062 | cout << "# Required version " << version |
---|
2063 | << " of package " << package; |
---|
2064 | |
---|
2065 | if (context_use != 0) |
---|
2066 | { |
---|
2067 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
2068 | } |
---|
2069 | |
---|
2070 | cout << " incompatible with selected version " << use.version; |
---|
2071 | |
---|
2072 | if (use.version != use.specified_version) |
---|
2073 | { |
---|
2074 | cout << " (" << use.specified_version << ")" ; |
---|
2075 | } |
---|
2076 | |
---|
2077 | cout << endl; |
---|
2078 | } |
---|
2079 | } |
---|
2080 | |
---|
2081 | if (Cmt::get_debug ()) |
---|
2082 | { |
---|
2083 | cout << "# " << package << " " << version; |
---|
2084 | |
---|
2085 | if (context_use != 0) |
---|
2086 | { |
---|
2087 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
2088 | } |
---|
2089 | |
---|
2090 | if (do_need_new) |
---|
2091 | { |
---|
2092 | cout << " > "; |
---|
2093 | } |
---|
2094 | else |
---|
2095 | { |
---|
2096 | cout << " < "; |
---|
2097 | } |
---|
2098 | |
---|
2099 | cout << use.version; |
---|
2100 | if (use.version != use.specified_version) |
---|
2101 | { |
---|
2102 | cout << " (" << use.specified_version << ")" ; |
---|
2103 | } |
---|
2104 | |
---|
2105 | cout << " (r) "; |
---|
2106 | |
---|
2107 | cout << endl; |
---|
2108 | } |
---|
2109 | } |
---|
2110 | |
---|
2111 | if (do_need_new) |
---|
2112 | { |
---|
2113 | // Now try unregistered uses, since the registered one is not appropriate. |
---|
2114 | // to see is any other existing use could match |
---|
2115 | |
---|
2116 | for (use_index = 0; use_index < uses.size (); use_index++) |
---|
2117 | { |
---|
2118 | Use& use = (*uses[use_index]); |
---|
2119 | |
---|
2120 | if (use.m_index >= 0) continue; |
---|
2121 | |
---|
2122 | // Always save the latest found. |
---|
2123 | |
---|
2124 | found = &use; |
---|
2125 | |
---|
2126 | CmtSystem::is_version_directory (use.specified_version, new_v, new_r, new_p); |
---|
2127 | |
---|
2128 | bool use_has_wild_card = (new_v == -1) || (new_r == -1) || (new_p == -1); |
---|
2129 | |
---|
2130 | if (has_wild_card && !use_has_wild_card) |
---|
2131 | { |
---|
2132 | if (Cmt::get_debug ()) |
---|
2133 | { |
---|
2134 | cout << " ... requested wildcarded loses against existing explicit" << endl; |
---|
2135 | } |
---|
2136 | |
---|
2137 | do_need_new = false; // We don't need a new one |
---|
2138 | } |
---|
2139 | else |
---|
2140 | { |
---|
2141 | // here either !has_wild_card or use_has_wild_card |
---|
2142 | |
---|
2143 | if ((version == use.specified_version) && |
---|
2144 | (path == use.specified_path)) |
---|
2145 | { |
---|
2146 | if (Cmt::get_debug ()) |
---|
2147 | { |
---|
2148 | cout << " ... exactly same version and path!" << endl; |
---|
2149 | } |
---|
2150 | |
---|
2151 | do_need_new = false; // We don't need a new one |
---|
2152 | } |
---|
2153 | else if (version != use.specified_version) |
---|
2154 | { |
---|
2155 | if (Cmt::get_debug ()) |
---|
2156 | { |
---|
2157 | cout << "requested explicit wins against existing wildcarded" |
---|
2158 | << endl; |
---|
2159 | } |
---|
2160 | |
---|
2161 | // This use loses against the request |
---|
2162 | } |
---|
2163 | else |
---|
2164 | { |
---|
2165 | if (Cmt::get_debug ()) |
---|
2166 | { |
---|
2167 | cout << "only paths differ, consider the new one." |
---|
2168 | << endl; |
---|
2169 | } |
---|
2170 | |
---|
2171 | // This use loses against the request |
---|
2172 | } |
---|
2173 | } |
---|
2174 | |
---|
2175 | if (new_request && !Cmt::get_quiet () && (Cmt::get_action () == action_show_uses)) |
---|
2176 | { |
---|
2177 | if ((new_v != -1) && (req_v != -1) && (new_v != req_v)) |
---|
2178 | { |
---|
2179 | cout << "# Required version " << version |
---|
2180 | << " of package " << package; |
---|
2181 | |
---|
2182 | if (context_use != 0) |
---|
2183 | { |
---|
2184 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
2185 | } |
---|
2186 | |
---|
2187 | cout << " incompatible with selected version " << use.version; |
---|
2188 | |
---|
2189 | if (use.version != use.specified_version) |
---|
2190 | { |
---|
2191 | cout << " (" << use.specified_version << ")" ; |
---|
2192 | } |
---|
2193 | |
---|
2194 | cout << endl; |
---|
2195 | } |
---|
2196 | } |
---|
2197 | |
---|
2198 | if (Cmt::get_debug ()) |
---|
2199 | { |
---|
2200 | cout << "# " << package << " " << version; |
---|
2201 | |
---|
2202 | if (context_use != 0) |
---|
2203 | { |
---|
2204 | cout << " [from " << context_use->get_package_name () << "]"; |
---|
2205 | } |
---|
2206 | |
---|
2207 | if (do_need_new) |
---|
2208 | { |
---|
2209 | cout << " > "; |
---|
2210 | } |
---|
2211 | else |
---|
2212 | { |
---|
2213 | cout << " < "; |
---|
2214 | } |
---|
2215 | |
---|
2216 | if ((new_v != -1) && (req_v != -1) && (new_v != req_v)) |
---|
2217 | { |
---|
2218 | cout << "(incompatible) "; |
---|
2219 | } |
---|
2220 | |
---|
2221 | cout << use.version; |
---|
2222 | if (use.version != use.specified_version) |
---|
2223 | { |
---|
2224 | cout << " (" << use.specified_version << ")" ; |
---|
2225 | } |
---|
2226 | cout << endl; |
---|
2227 | } |
---|
2228 | } |
---|
2229 | } |
---|
2230 | |
---|
2231 | if (old_use != 0) |
---|
2232 | { |
---|
2233 | if (registered != 0) *old_use = registered; |
---|
2234 | else *old_use = found; |
---|
2235 | } |
---|
2236 | |
---|
2237 | return (do_need_new); |
---|
2238 | } |
---|
2239 | |
---|
2240 | //---------------------------------------------------------- |
---|
2241 | // |
---|
2242 | // Here the version which is provided here is the specified version. |
---|
2243 | // It may contain wild cards or it may be simply empty. |
---|
2244 | // |
---|
2245 | //---------------------------------------------------------- |
---|
2246 | Use* Use::create (const cmt_string& path, |
---|
2247 | const cmt_string& package, |
---|
2248 | const cmt_string& version, |
---|
2249 | const cmt_string& version_alias, |
---|
2250 | const cmt_string& path_alias) |
---|
2251 | { |
---|
2252 | Package* p = 0; |
---|
2253 | |
---|
2254 | p = Package::add (package); |
---|
2255 | |
---|
2256 | UsePtrVector& vector = p->get_uses (); |
---|
2257 | |
---|
2258 | // We first look in the database. |
---|
2259 | for (int use_index = 0; use_index < vector.size (); use_index++) |
---|
2260 | { |
---|
2261 | Use* use = vector[use_index]; |
---|
2262 | |
---|
2263 | if ((use->specified_version == version) && |
---|
2264 | (use->specified_path == path)) return (use); |
---|
2265 | } |
---|
2266 | |
---|
2267 | // We now really create a new Use entry. |
---|
2268 | |
---|
2269 | static UseVector& instances = get_instances (); |
---|
2270 | |
---|
2271 | Use& use_object = instances.add (); |
---|
2272 | |
---|
2273 | use_object.set (package, version, path, version_alias, path_alias); |
---|
2274 | |
---|
2275 | return (&use_object); |
---|
2276 | } |
---|
2277 | |
---|
2278 | //---------------------------------------------------------- |
---|
2279 | // Add a use request into the database. |
---|
2280 | // |
---|
2281 | // o If a use request already exist in the database, |
---|
2282 | // check the version compatibility |
---|
2283 | // |
---|
2284 | //---------------------------------------------------------- |
---|
2285 | Use* Use::add (const cmt_string& path, |
---|
2286 | const cmt_string& package_name, |
---|
2287 | const cmt_string& version, |
---|
2288 | const cmt_string& version_alias, |
---|
2289 | const cmt_string& path_alias, |
---|
2290 | Use* context_use, |
---|
2291 | State specified_auto_imports) |
---|
2292 | { |
---|
2293 | bool do_need_new = false; |
---|
2294 | |
---|
2295 | Use* old_use = 0; |
---|
2296 | Use* use = 0; |
---|
2297 | |
---|
2298 | do_need_new = need_new (path, package_name, version, &old_use, context_use); |
---|
2299 | |
---|
2300 | if (Cmt::get_debug ()) |
---|
2301 | { |
---|
2302 | if (old_use != 0) |
---|
2303 | { |
---|
2304 | cout << "add> old_use " << old_use->get_package_name () << |
---|
2305 | " " << old_use->version << |
---|
2306 | " " << old_use->path << |
---|
2307 | endl; |
---|
2308 | } |
---|
2309 | } |
---|
2310 | |
---|
2311 | if (do_need_new) |
---|
2312 | { |
---|
2313 | use = create (path, package_name, version, version_alias, path_alias); |
---|
2314 | } |
---|
2315 | else |
---|
2316 | { |
---|
2317 | // Since we don't need a new Use, it means that old_use exists ! |
---|
2318 | use = old_use; |
---|
2319 | old_use = 0; |
---|
2320 | } |
---|
2321 | |
---|
2322 | if (package_name == CmtSystem::get_home_package ()) |
---|
2323 | { |
---|
2324 | return (use); |
---|
2325 | } |
---|
2326 | |
---|
2327 | if (package_name == CmtSystem::get_user_context_package ()) |
---|
2328 | { |
---|
2329 | return (use); |
---|
2330 | } |
---|
2331 | |
---|
2332 | if (package_name == CmtSystem::get_project_package ()) |
---|
2333 | { |
---|
2334 | return (use); |
---|
2335 | } |
---|
2336 | |
---|
2337 | cmt_string here = CmtSystem::pwd (); |
---|
2338 | |
---|
2339 | // |
---|
2340 | // Store the specified sub_uses. Some of them may become discarded |
---|
2341 | // later on. |
---|
2342 | // |
---|
2343 | if (context_use != 0) |
---|
2344 | { |
---|
2345 | context_use->sub_uses.push_back (use); |
---|
2346 | |
---|
2347 | context_use->sub_use_scopes.push_back (context_use->get_current_scope ()); |
---|
2348 | |
---|
2349 | context_use->sub_use_auto_imports.push_back (specified_auto_imports); |
---|
2350 | |
---|
2351 | cmt_string& request = context_use->requests.add (); |
---|
2352 | |
---|
2353 | request = package_name; |
---|
2354 | request += " "; |
---|
2355 | request += version; |
---|
2356 | request += " "; |
---|
2357 | request += path; |
---|
2358 | |
---|
2359 | |
---|
2360 | if (Cmt::get_debug ()) |
---|
2361 | { |
---|
2362 | cout << "Use::add context(" << context_use->get_package_name () << ") " |
---|
2363 | << "[u:" << package_name |
---|
2364 | << " s:" << context_use->get_current_scope () |
---|
2365 | << " ai:" << specified_auto_imports |
---|
2366 | << "]" << endl; |
---|
2367 | } |
---|
2368 | } |
---|
2369 | |
---|
2370 | if (use == &(Use::current ())) |
---|
2371 | { |
---|
2372 | return (use); |
---|
2373 | } |
---|
2374 | |
---|
2375 | /* |
---|
2376 | * Now we have a Use object. If it is a new one, we have to |
---|
2377 | * 1) understand if it exists physically |
---|
2378 | * 2) it is better than the old ones. |
---|
2379 | * |
---|
2380 | * Here, we may have : |
---|
2381 | * 1) old_use = 0 |
---|
2382 | * there was no Use object before for this package |
---|
2383 | * the existing one is fine |
---|
2384 | * |
---|
2385 | * 2) old_use != 0 |
---|
2386 | * we have created a new Use (which has to be validated) |
---|
2387 | */ |
---|
2388 | |
---|
2389 | bool found = use->move_to (); |
---|
2390 | |
---|
2391 | if (Cmt::get_debug ()) |
---|
2392 | { |
---|
2393 | cout << "add> use [" << use << "] " << use->get_package_name () |
---|
2394 | << " " << use->version |
---|
2395 | << " " << use->path |
---|
2396 | << " found=" << found |
---|
2397 | << " done=" << use->done |
---|
2398 | << endl; |
---|
2399 | |
---|
2400 | show_packages (); |
---|
2401 | } |
---|
2402 | |
---|
2403 | if (!found) |
---|
2404 | { |
---|
2405 | if (!Cmt::get_quiet ()) |
---|
2406 | { |
---|
2407 | cerr << "#CMT> Warning: package " << use->get_package_name () << |
---|
2408 | " " << use->version << " " << use->path << |
---|
2409 | " not found"; |
---|
2410 | |
---|
2411 | if (context_use != 0) |
---|
2412 | { |
---|
2413 | cerr << " (requested by " << context_use->get_package_name () << ")"; |
---|
2414 | } |
---|
2415 | |
---|
2416 | cerr << endl; |
---|
2417 | } |
---|
2418 | |
---|
2419 | //CmtError::set (CmtError::package_not_found, use->get_package_name ()); |
---|
2420 | use = 0; |
---|
2421 | } |
---|
2422 | |
---|
2423 | if ((old_use != 0) && (use != old_use)) |
---|
2424 | { |
---|
2425 | if (Cmt::get_debug ()) |
---|
2426 | { |
---|
2427 | cout << "There was another version of this Use. \n" |
---|
2428 | << "But a new one was created due to some criteria. \n" |
---|
2429 | << "Now we are going to apply the version strategy to make the final selection" |
---|
2430 | << endl; |
---|
2431 | } |
---|
2432 | |
---|
2433 | /* |
---|
2434 | * There was another version of this Use. |
---|
2435 | * But a new one was created due to some criteria. |
---|
2436 | * Now we are going to apply the version strategy to make the final selection. |
---|
2437 | */ |
---|
2438 | |
---|
2439 | if (Cmt::get_debug ()) |
---|
2440 | { |
---|
2441 | cout << "select? [" << use << "] vs old_use[" << old_use << "] " |
---|
2442 | << old_use->get_package_name () |
---|
2443 | << " " << old_use->version |
---|
2444 | << " " << old_use->path |
---|
2445 | << endl; |
---|
2446 | } |
---|
2447 | |
---|
2448 | if (!found) |
---|
2449 | { |
---|
2450 | /* |
---|
2451 | * This new Use does not correspond to any physical package. |
---|
2452 | * let's simply discard it (and go back to old_use) |
---|
2453 | */ |
---|
2454 | |
---|
2455 | if (use != 0) use->discard (); |
---|
2456 | use = old_use; |
---|
2457 | found = use->move_to (); |
---|
2458 | } |
---|
2459 | else |
---|
2460 | { |
---|
2461 | // |
---|
2462 | // This new version is different from the old one |
---|
2463 | // thus we have to choose |
---|
2464 | // |
---|
2465 | static BestFitSelector selector; |
---|
2466 | Use* selected_use = selector.operate (old_use, use); |
---|
2467 | |
---|
2468 | if (Cmt::get_debug ()) |
---|
2469 | { |
---|
2470 | cout << "after operate old=" << old_use << "(" << old_use->m_index << ")" |
---|
2471 | << " use=" << use << "(" << use->m_index << ")" |
---|
2472 | << " => selected=" << selected_use |
---|
2473 | << endl; |
---|
2474 | } |
---|
2475 | |
---|
2476 | // |
---|
2477 | // Some situations managed by selector.operate happen |
---|
2478 | // to fail discarding the rejected Use. |
---|
2479 | // |
---|
2480 | if (use != selected_use) |
---|
2481 | { |
---|
2482 | use = use->set_selected_version (selected_use); |
---|
2483 | } |
---|
2484 | |
---|
2485 | |
---|
2486 | /* |
---|
2487 | * current directory is moved to the selected one |
---|
2488 | */ |
---|
2489 | found = use->move_to (); |
---|
2490 | } |
---|
2491 | } |
---|
2492 | |
---|
2493 | // |
---|
2494 | // The following statement is no longer considered as useful. |
---|
2495 | // It is commented. But we should clarify why it was really needed! |
---|
2496 | // |
---|
2497 | //use->undiscard (); |
---|
2498 | |
---|
2499 | if (found) |
---|
2500 | { |
---|
2501 | static UsePtrVector& uses = get_ordered_uses (); |
---|
2502 | |
---|
2503 | bool registered = false; |
---|
2504 | const Use& cu = Use::current (); |
---|
2505 | |
---|
2506 | Package* package = Package::find (package_name); |
---|
2507 | |
---|
2508 | // |
---|
2509 | // A pointer to this new object is also added or replaced. |
---|
2510 | // |
---|
2511 | if ((use != &cu) && (package == cu.get_package ())) |
---|
2512 | { |
---|
2513 | // This is a recursive call to the current package!! |
---|
2514 | registered = true; |
---|
2515 | use->done = true; |
---|
2516 | use->m_index = -1; |
---|
2517 | } |
---|
2518 | else |
---|
2519 | { |
---|
2520 | // |
---|
2521 | // Now sort out the registration in ordered uses |
---|
2522 | // |
---|
2523 | // cases: |
---|
2524 | // |
---|
2525 | // use is not yet registered (m_index < 0) |
---|
2526 | // o if another use of the same package is registered, |
---|
2527 | // it must be substituted with the new one |
---|
2528 | // o otherwise create a new entry at the end (it will be sorted |
---|
2529 | // afterwards) |
---|
2530 | // |
---|
2531 | // use is already registered (m_index >= 0) |
---|
2532 | // o if another use of the same package is registered, |
---|
2533 | // it must be discarded, but this may mean that |
---|
2534 | // two versions are simultaneously registered (bug?) |
---|
2535 | // o otherwise we keep it in place |
---|
2536 | // |
---|
2537 | |
---|
2538 | UsePtrVector& puses = package->get_uses (); |
---|
2539 | |
---|
2540 | if (use->m_index >= 0) registered = true; |
---|
2541 | |
---|
2542 | /* |
---|
2543 | We look for all existing uses in that package. |
---|
2544 | */ |
---|
2545 | for (int i = 0; i < puses.size(); i++) |
---|
2546 | { |
---|
2547 | Use* u = puses[i]; |
---|
2548 | |
---|
2549 | if (Cmt::get_debug ()) |
---|
2550 | { |
---|
2551 | cout << "add> check registering between " << use |
---|
2552 | << ":" << use->get_package_name () |
---|
2553 | << "(" << use->m_index << ")" |
---|
2554 | << " and " << u |
---|
2555 | << ":" << u->get_package_name () |
---|
2556 | << "(" << u->m_index << ")" |
---|
2557 | << endl; |
---|
2558 | } |
---|
2559 | |
---|
2560 | if ((u != use) && (u->m_index >= 0)) |
---|
2561 | { |
---|
2562 | // Another use of that package is already registered |
---|
2563 | |
---|
2564 | if (Cmt::get_debug ()) |
---|
2565 | { |
---|
2566 | cout << "add> Another use of that package is already registered " |
---|
2567 | << " use(" << use->m_index << ")"; |
---|
2568 | if (use->m_index >= 0) |
---|
2569 | { |
---|
2570 | cout << "[" << (uses[use->m_index])->get_package_name () << "]"; |
---|
2571 | } |
---|
2572 | cout << " u(" << u->m_index << ")"; |
---|
2573 | if (u->m_index >= 0) |
---|
2574 | { |
---|
2575 | cout << "[" << (uses[u->m_index])->get_package_name () << "]"; |
---|
2576 | } |
---|
2577 | cout << endl; |
---|
2578 | } |
---|
2579 | |
---|
2580 | if (use->m_index < 0) |
---|
2581 | { |
---|
2582 | /* |
---|
2583 | the newly selected use (use) should replace the one which was registered (u) |
---|
2584 | */ |
---|
2585 | |
---|
2586 | u->set_selected_version (use); |
---|
2587 | |
---|
2588 | registered = true; |
---|
2589 | } |
---|
2590 | else |
---|
2591 | { |
---|
2592 | // bug?? |
---|
2593 | if (Cmt::get_debug ()) |
---|
2594 | { |
---|
2595 | cout << "Duplicate entry in ordered uses" << endl; |
---|
2596 | } |
---|
2597 | } |
---|
2598 | } |
---|
2599 | } |
---|
2600 | |
---|
2601 | if (Cmt::get_debug ()) |
---|
2602 | { |
---|
2603 | cout << "add> registering completed" << endl; |
---|
2604 | show_packages (); |
---|
2605 | } |
---|
2606 | } |
---|
2607 | |
---|
2608 | if (!registered) |
---|
2609 | { |
---|
2610 | if (Cmt::get_debug ()) |
---|
2611 | { |
---|
2612 | cout << "add> We install use at the end the ordered list of uses" << endl; |
---|
2613 | } |
---|
2614 | |
---|
2615 | uses.push_back (use); |
---|
2616 | use->m_index = uses.size () - 1; |
---|
2617 | } |
---|
2618 | |
---|
2619 | if (Cmt::get_debug ()) |
---|
2620 | { |
---|
2621 | for (int use_index = 0; use_index < uses.size (); use_index++) |
---|
2622 | { |
---|
2623 | Use* u = (Use*) uses[use_index]; |
---|
2624 | cout << " use[" << use_index << "] p=(" << u << ")" << u->get_package_name () |
---|
2625 | << " v=" << u->version |
---|
2626 | << " discarded=" << u->discarded |
---|
2627 | << " selected=" << u->selected |
---|
2628 | << " done=" << u->done |
---|
2629 | << " index=" << u->m_index |
---|
2630 | << endl; |
---|
2631 | } |
---|
2632 | |
---|
2633 | } |
---|
2634 | |
---|
2635 | if (!use->done && Cmt::get_recursive ()) |
---|
2636 | { |
---|
2637 | use->done = true; |
---|
2638 | |
---|
2639 | if (Cmt::get_debug ()) |
---|
2640 | { |
---|
2641 | cout << "Parsing requirements file at " << CmtSystem::pwd () << endl; |
---|
2642 | } |
---|
2643 | |
---|
2644 | SyntaxParser::parse_requirements ("requirements", use); |
---|
2645 | } |
---|
2646 | else |
---|
2647 | { |
---|
2648 | if (Cmt::get_debug ()) |
---|
2649 | { |
---|
2650 | cout << "Requirements file at " << CmtSystem::pwd () << " already parsed" << endl; |
---|
2651 | } |
---|
2652 | } |
---|
2653 | } |
---|
2654 | |
---|
2655 | CmtSystem::cd (here); |
---|
2656 | |
---|
2657 | return (use); |
---|
2658 | } |
---|
2659 | |
---|
2660 | //---------------------------------------------------------- |
---|
2661 | void Use::discard () |
---|
2662 | { |
---|
2663 | discarded = true; |
---|
2664 | } |
---|
2665 | |
---|
2666 | //---------------------------------------------------------- |
---|
2667 | void Use::undiscard () |
---|
2668 | { |
---|
2669 | discarded = false; |
---|
2670 | } |
---|
2671 | |
---|
2672 | //---------------------------------------------------------- |
---|
2673 | void Use::select () |
---|
2674 | { |
---|
2675 | selected = true; |
---|
2676 | } |
---|
2677 | |
---|
2678 | //---------------------------------------------------------- |
---|
2679 | void Use::unselect () |
---|
2680 | { |
---|
2681 | selected = false; |
---|
2682 | } |
---|
2683 | |
---|
2684 | //---------------------------------------------------------- |
---|
2685 | bool Use::is_selected () |
---|
2686 | { |
---|
2687 | return (selected); |
---|
2688 | } |
---|
2689 | |
---|
2690 | /** |
---|
2691 | * Check if the package makes use of the specified package/version |
---|
2692 | * |
---|
2693 | * The seach only considers the first level of uses (thus it is |
---|
2694 | * NOT recursive) |
---|
2695 | */ |
---|
2696 | bool Use::is_client (const cmt_string& used_package, |
---|
2697 | const cmt_string& used_version) |
---|
2698 | { |
---|
2699 | // A package is client of itself |
---|
2700 | |
---|
2701 | Package* package = Package::find (used_package); |
---|
2702 | |
---|
2703 | if ((get_package () == package) && |
---|
2704 | (version == used_version)) return (true); |
---|
2705 | |
---|
2706 | if (discarded) return (false); |
---|
2707 | |
---|
2708 | int i; |
---|
2709 | |
---|
2710 | for (i = 0; i < sub_uses.size (); i++) |
---|
2711 | { |
---|
2712 | Use* use = sub_uses[i]; |
---|
2713 | if (use == 0) continue; |
---|
2714 | |
---|
2715 | if ((use->get_package () == package) && |
---|
2716 | (use->version == used_version)) return (true); |
---|
2717 | |
---|
2718 | /* |
---|
2719 | if (use->is_client (used_package, used_version)) |
---|
2720 | { |
---|
2721 | return (true); |
---|
2722 | } |
---|
2723 | */ |
---|
2724 | } |
---|
2725 | |
---|
2726 | return (false); |
---|
2727 | } |
---|
2728 | |
---|
2729 | //---------------------------------------------------------- |
---|
2730 | void Use::apply_global_patterns () |
---|
2731 | { |
---|
2732 | int i; |
---|
2733 | |
---|
2734 | Pattern::PatternVector& vector = Pattern::patterns (); |
---|
2735 | |
---|
2736 | for (i = 0; i < vector.size (); i++) |
---|
2737 | { |
---|
2738 | Pattern& p = vector[i]; |
---|
2739 | |
---|
2740 | if (p.global) |
---|
2741 | { |
---|
2742 | p.apply (this); |
---|
2743 | } |
---|
2744 | } |
---|
2745 | } |
---|
2746 | |
---|
2747 | //---------------------------------------------------------- |
---|
2748 | void Use::set_include_path (const cmt_string& new_path) |
---|
2749 | { |
---|
2750 | include_path = new_path; |
---|
2751 | } |
---|
2752 | |
---|
2753 | /** |
---|
2754 | * Compute the full real path of a found package. |
---|
2755 | * Takes the structuring style into account |
---|
2756 | * |
---|
2757 | * Result is used to fill in the referenced string |
---|
2758 | * Result does NOT include the trailing file_separator |
---|
2759 | */ |
---|
2760 | void Use::get_full_path (cmt_string& s) const |
---|
2761 | { |
---|
2762 | if (real_path == "") s = CmtSystem::pwd (); |
---|
2763 | else s = real_path; |
---|
2764 | |
---|
2765 | s += CmtSystem::file_separator (); |
---|
2766 | s += get_package_name (); |
---|
2767 | |
---|
2768 | if (style != no_version_style) |
---|
2769 | { |
---|
2770 | s += CmtSystem::file_separator (); |
---|
2771 | s += version; |
---|
2772 | } |
---|
2773 | } |
---|
2774 | |
---|
2775 | /** |
---|
2776 | * Compute the full real path of a found package. |
---|
2777 | * Takes the structuring style into account |
---|
2778 | */ |
---|
2779 | cmt_string Use::get_full_path () const |
---|
2780 | { |
---|
2781 | cmt_string result; |
---|
2782 | |
---|
2783 | get_full_path (result); |
---|
2784 | |
---|
2785 | return (result); |
---|
2786 | } |
---|
2787 | |
---|
2788 | /** |
---|
2789 | * Considering a given path, try and reduce the part of it |
---|
2790 | * that corresponds to the full path of this package into its |
---|
2791 | * normal form ${<PACKAGE>ROOT} |
---|
2792 | * The argument is modified if the pattern is exactly found. |
---|
2793 | */ |
---|
2794 | void Use::reduce_path (cmt_string& s) const |
---|
2795 | { |
---|
2796 | cmt_string pattern; |
---|
2797 | get_full_path (pattern); |
---|
2798 | pattern += CmtSystem::file_separator (); |
---|
2799 | |
---|
2800 | cmt_string replacement = "${"; |
---|
2801 | replacement += prefix; |
---|
2802 | replacement += "ROOT}"; |
---|
2803 | replacement += CmtSystem::file_separator (); |
---|
2804 | |
---|
2805 | s.replace (pattern, replacement); |
---|
2806 | } |
---|
2807 | |
---|
2808 | //---------------------------------------------------------- |
---|
2809 | void Use::get_cmtpath_and_offset (cmt_string& cmtpath, cmt_string& offset) const |
---|
2810 | { |
---|
2811 | if (get_package_name () == CmtSystem::get_project_package ()) |
---|
2812 | { |
---|
2813 | offset = ""; |
---|
2814 | CmtSystem::dirname (path, cmtpath); |
---|
2815 | return; |
---|
2816 | } |
---|
2817 | else if (get_package_name () == CmtSystem::get_home_package ()) |
---|
2818 | { |
---|
2819 | offset = ""; |
---|
2820 | cmtpath = path; |
---|
2821 | return; |
---|
2822 | } |
---|
2823 | else if (get_package_name () == CmtSystem::get_user_context_package ()) |
---|
2824 | { |
---|
2825 | offset = ""; |
---|
2826 | cmtpath = path; |
---|
2827 | return; |
---|
2828 | } |
---|
2829 | |
---|
2830 | cmtpath = ""; |
---|
2831 | offset = ""; |
---|
2832 | |
---|
2833 | cmtpath = Project::find_in_cmt_paths (real_path); |
---|
2834 | |
---|
2835 | if (cmtpath != "") |
---|
2836 | { |
---|
2837 | CmtSystem::compress_path (cmtpath); |
---|
2838 | |
---|
2839 | static const cmt_string empty_string; |
---|
2840 | static const cmt_string fs = CmtSystem::file_separator (); |
---|
2841 | |
---|
2842 | offset = real_path; |
---|
2843 | offset.replace (cmtpath, empty_string); |
---|
2844 | |
---|
2845 | /** |
---|
2846 | try to remove this current CMTPATH entry from path. This |
---|
2847 | has a meaning when the specified path already contains an |
---|
2848 | absolute path. |
---|
2849 | */ |
---|
2850 | |
---|
2851 | if (offset[0] == CmtSystem::file_separator ()) |
---|
2852 | { |
---|
2853 | // Just in case there is a part left after removing the cmtpath entry |
---|
2854 | |
---|
2855 | offset.replace (fs, empty_string); |
---|
2856 | } |
---|
2857 | } |
---|
2858 | } |
---|
2859 | |
---|
2860 | //---------------------------------------------------------- |
---|
2861 | void Use::fill_includes_macro (cmt_string& buffer) const |
---|
2862 | { |
---|
2863 | if (include_path == "") |
---|
2864 | { |
---|
2865 | buffer += "$(ppcmd)\"$("; |
---|
2866 | buffer += get_package_name (); |
---|
2867 | buffer += "_root)"; |
---|
2868 | buffer += CmtSystem::file_separator (); |
---|
2869 | buffer += "src\" "; |
---|
2870 | } |
---|
2871 | else if (include_path != "none") |
---|
2872 | { |
---|
2873 | buffer += "$(ppcmd)\""; |
---|
2874 | buffer += include_path; |
---|
2875 | buffer += "\" "; |
---|
2876 | } |
---|
2877 | |
---|
2878 | for (int i = 0; i < includes.size (); i++) |
---|
2879 | { |
---|
2880 | Include& incl = includes[i]; |
---|
2881 | |
---|
2882 | buffer += "$(ppcmd)\""; |
---|
2883 | buffer += incl.name; |
---|
2884 | buffer += "\" "; |
---|
2885 | } |
---|
2886 | } |
---|
2887 | |
---|
2888 | //---------------------------------------------------------- |
---|
2889 | void Use::fill_macro (cmt_string& buffer, const cmt_string& suffix) const |
---|
2890 | { |
---|
2891 | buffer += " $("; |
---|
2892 | buffer += get_package_name (); |
---|
2893 | buffer += "_"; |
---|
2894 | buffer += suffix; |
---|
2895 | buffer += ") "; |
---|
2896 | } |
---|
2897 | |
---|
2898 | //---------------------------------------------------------- |
---|
2899 | void Use::fill_standard_macros (cmt_string& buffer) const |
---|
2900 | { |
---|
2901 | static cmt_string fs = CmtSystem::file_separator (); |
---|
2902 | |
---|
2903 | buffer = ""; |
---|
2904 | |
---|
2905 | cmt_string package_name = get_package_name (); |
---|
2906 | |
---|
2907 | buffer += "macro "; |
---|
2908 | buffer += package_name; |
---|
2909 | buffer += "_tag"; |
---|
2910 | buffer += " \"$(tag)\""; |
---|
2911 | buffer += "\n"; |
---|
2912 | |
---|
2913 | if (located ()) |
---|
2914 | { |
---|
2915 | buffer += "macro "; |
---|
2916 | buffer += prefix; |
---|
2917 | buffer += "ROOT"; |
---|
2918 | buffer += " \""; |
---|
2919 | buffer += get_full_path (); |
---|
2920 | buffer += "\""; |
---|
2921 | buffer += "\n"; |
---|
2922 | |
---|
2923 | buffer += "macro "; |
---|
2924 | buffer += package_name; |
---|
2925 | buffer += "_root"; |
---|
2926 | buffer += " \""; |
---|
2927 | buffer += real_path; |
---|
2928 | buffer += fs; |
---|
2929 | buffer += package_name; |
---|
2930 | if (style != no_version_style) |
---|
2931 | { |
---|
2932 | buffer += fs; |
---|
2933 | buffer += version; |
---|
2934 | } |
---|
2935 | buffer += "\""; |
---|
2936 | buffer += "\n"; |
---|
2937 | } |
---|
2938 | |
---|
2939 | buffer += "macro "; |
---|
2940 | buffer += prefix; |
---|
2941 | buffer += "VERSION"; |
---|
2942 | buffer += " \""; |
---|
2943 | buffer += version; |
---|
2944 | buffer += "\""; |
---|
2945 | buffer += "\n"; |
---|
2946 | |
---|
2947 | cmt_string cmtpath = ""; |
---|
2948 | cmt_string offset = ""; |
---|
2949 | |
---|
2950 | get_cmtpath_and_offset (cmtpath, offset); |
---|
2951 | |
---|
2952 | buffer += "macro "; |
---|
2953 | buffer += package_name; |
---|
2954 | buffer += "_cmtpath"; |
---|
2955 | buffer += " \""; |
---|
2956 | buffer += cmtpath; |
---|
2957 | buffer += "\""; |
---|
2958 | buffer += "\n"; |
---|
2959 | |
---|
2960 | buffer += "macro "; |
---|
2961 | buffer += package_name; |
---|
2962 | buffer += "_offset"; |
---|
2963 | buffer += " \""; |
---|
2964 | buffer += offset; |
---|
2965 | buffer += "\""; |
---|
2966 | buffer += "\n"; |
---|
2967 | |
---|
2968 | Project* p = Project::find_by_cmtpath (cmtpath); |
---|
2969 | |
---|
2970 | buffer += "macro "; |
---|
2971 | buffer += package_name; |
---|
2972 | buffer += "_project"; |
---|
2973 | buffer += " \""; |
---|
2974 | if (p != 0) |
---|
2975 | { |
---|
2976 | buffer += p->get_name (); |
---|
2977 | } |
---|
2978 | buffer += "\""; |
---|
2979 | } |
---|
2980 | |
---|
2981 | |
---|
2982 | //---------------------------------------------------------- |
---|
2983 | static bool same_dirs (const cmt_string& d1, const cmt_string& d2) |
---|
2984 | { |
---|
2985 | bool result = false; |
---|
2986 | |
---|
2987 | cmt_string here = CmtSystem::pwd (); |
---|
2988 | |
---|
2989 | cmt_string h1; |
---|
2990 | if (CmtSystem::cd (d1)) h1 = CmtSystem::pwd (); |
---|
2991 | |
---|
2992 | CmtSystem::cd (here); |
---|
2993 | |
---|
2994 | cmt_string h2; |
---|
2995 | if (CmtSystem::cd (d2)) h2 = CmtSystem::pwd (); |
---|
2996 | |
---|
2997 | result = (h1 == h2); |
---|
2998 | |
---|
2999 | CmtSystem::cd (here); |
---|
3000 | |
---|
3001 | return (result); |
---|
3002 | } |
---|
3003 | |
---|
3004 | //---------------------------------------------------------- |
---|
3005 | static bool install_library (const cmt_string& source_library_name, |
---|
3006 | const cmt_string& dest_library_name, |
---|
3007 | const cmt_string& cmtinstallarea, |
---|
3008 | const cmt_string& tag, |
---|
3009 | const cmt_string& symlinkcmd) |
---|
3010 | { |
---|
3011 | cmt_string libname = source_library_name; |
---|
3012 | cmt_string name = dest_library_name; |
---|
3013 | cmt_string s; |
---|
3014 | Use& current_use = Use::current (); |
---|
3015 | |
---|
3016 | Symbol::expand (name); |
---|
3017 | Symbol::expand (libname); |
---|
3018 | |
---|
3019 | if (cmtinstallarea != "") |
---|
3020 | { |
---|
3021 | s = cmtinstallarea; |
---|
3022 | s += CmtSystem::file_separator (); |
---|
3023 | s += tag; |
---|
3024 | s += CmtSystem::file_separator (); |
---|
3025 | s += "lib"; |
---|
3026 | s += CmtSystem::file_separator (); |
---|
3027 | s += name; |
---|
3028 | |
---|
3029 | // Now creating the reference file |
---|
3030 | |
---|
3031 | cmt_string ref_file = s; |
---|
3032 | ref_file += ".cmtref"; |
---|
3033 | |
---|
3034 | cmt_string text = libname; |
---|
3035 | text += "\n"; |
---|
3036 | |
---|
3037 | Symbol::expand (ref_file); |
---|
3038 | Symbol::expand (text); |
---|
3039 | |
---|
3040 | if (!Cmt::get_quiet ()) cout << " Creating the reference file " << ref_file << endl; |
---|
3041 | text.write (ref_file); |
---|
3042 | } |
---|
3043 | else |
---|
3044 | { |
---|
3045 | s = "../$("; |
---|
3046 | s += current_use.get_package_name (); |
---|
3047 | s += "_tag)/"; |
---|
3048 | s += name; |
---|
3049 | } |
---|
3050 | |
---|
3051 | Symbol::expand (s); |
---|
3052 | |
---|
3053 | cmt_string source; |
---|
3054 | cmt_string dest; |
---|
3055 | |
---|
3056 | CmtSystem::dirname (libname, source); |
---|
3057 | CmtSystem::dirname (s, dest); |
---|
3058 | |
---|
3059 | if (same_dirs (source, dest)) |
---|
3060 | { |
---|
3061 | return (false); |
---|
3062 | } |
---|
3063 | |
---|
3064 | //if (!Cmt::get_quiet ()) |
---|
3065 | cout << " Symlinking " << libname << " to " << s << endl; |
---|
3066 | |
---|
3067 | if (symlinkcmd == "") |
---|
3068 | { |
---|
3069 | if (!CmtSystem::create_symlink (libname, s)) |
---|
3070 | { |
---|
3071 | cerr << "#CMT> Cannot create a symbolic link to " << libname << endl; |
---|
3072 | return (false); |
---|
3073 | } |
---|
3074 | } |
---|
3075 | else |
---|
3076 | { |
---|
3077 | cmt_string cmd = symlinkcmd; |
---|
3078 | cmd += " "; |
---|
3079 | cmd += libname; |
---|
3080 | cmd += " "; |
---|
3081 | cmd += s; |
---|
3082 | |
---|
3083 | int status = CmtSystem::execute (cmd); |
---|
3084 | |
---|
3085 | if (status != 0) |
---|
3086 | { |
---|
3087 | cerr << "#CMT> Cannot create a symbolic link to " << libname << endl; |
---|
3088 | return (false); |
---|
3089 | } |
---|
3090 | } |
---|
3091 | |
---|
3092 | return (true); |
---|
3093 | } |
---|
3094 | |
---|
3095 | |
---|
3096 | /** |
---|
3097 | Centralize the construction of library links for this Use. |
---|
3098 | */ |
---|
3099 | void Use::build_library_links (const cmt_string& cmtinstallarea, |
---|
3100 | const cmt_string& tag, |
---|
3101 | const cmt_string& shlibsuffix, |
---|
3102 | const cmt_string& symlinkcmd) const |
---|
3103 | { |
---|
3104 | if (!located ()) |
---|
3105 | { |
---|
3106 | if (!Cmt::get_quiet ()) |
---|
3107 | { |
---|
3108 | cout << "# package " << get_package_name () << |
---|
3109 | " " << version << " " << path << |
---|
3110 | " not found" << |
---|
3111 | endl; |
---|
3112 | } |
---|
3113 | return; |
---|
3114 | } |
---|
3115 | |
---|
3116 | cmt_string s; |
---|
3117 | |
---|
3118 | s = get_package_name (); |
---|
3119 | s += "_libraries"; |
---|
3120 | |
---|
3121 | Symbol* libraries_macro = Symbol::find (s); |
---|
3122 | |
---|
3123 | if (libraries_macro == 0) return; |
---|
3124 | |
---|
3125 | cmt_string libraries = libraries_macro->build_macro_value (); |
---|
3126 | Symbol::expand (libraries); |
---|
3127 | static CmtSystem::cmt_string_vector values; |
---|
3128 | |
---|
3129 | CmtSystem::split (libraries, " \t", values); |
---|
3130 | |
---|
3131 | for (int j = 0; j < values.size (); j++) |
---|
3132 | { |
---|
3133 | const cmt_string& library = values[j]; |
---|
3134 | |
---|
3135 | static cmt_string libname; |
---|
3136 | static cmt_string name; |
---|
3137 | |
---|
3138 | // Is it a simple name or a complete path? |
---|
3139 | |
---|
3140 | libname = library; |
---|
3141 | Symbol::expand (libname); |
---|
3142 | |
---|
3143 | bool is_absolute = false; |
---|
3144 | |
---|
3145 | is_absolute = CmtSystem::absolute_path (libname); |
---|
3146 | |
---|
3147 | if (is_absolute) |
---|
3148 | { |
---|
3149 | /** |
---|
3150 | * We assume here that "library" contains a complete path. |
---|
3151 | * (including the complete syntax libxxx.so) |
---|
3152 | */ |
---|
3153 | |
---|
3154 | cmt_string suffix; |
---|
3155 | CmtSystem::basename (library, name); |
---|
3156 | } |
---|
3157 | else |
---|
3158 | { |
---|
3159 | /** |
---|
3160 | * Here we expect that only the base name of the library |
---|
3161 | * is given : ie it should not contain the "lib" prefix, |
---|
3162 | * nor the suffix .so, nor any path prefix. |
---|
3163 | * This of course should generally correspond to a constituent name. |
---|
3164 | */ |
---|
3165 | |
---|
3166 | libname = "${"; |
---|
3167 | libname += prefix; |
---|
3168 | libname += "ROOT}/${"; |
---|
3169 | libname += get_package_name (); |
---|
3170 | libname += "_tag}/"; |
---|
3171 | libname += "$(library_prefix)"; |
---|
3172 | libname += library; |
---|
3173 | libname += "$(library_suffix)"; |
---|
3174 | libname += "."; |
---|
3175 | libname += shlibsuffix; |
---|
3176 | |
---|
3177 | name = "$(library_prefix)"; |
---|
3178 | name += library; |
---|
3179 | name += "$(library_suffix)"; |
---|
3180 | name += "."; |
---|
3181 | name += shlibsuffix; |
---|
3182 | } |
---|
3183 | |
---|
3184 | if (!install_library (libname, name, cmtinstallarea, tag, symlinkcmd)) |
---|
3185 | { |
---|
3186 | continue; |
---|
3187 | } |
---|
3188 | |
---|
3189 | #ifdef __APPLE__ |
---|
3190 | if (!is_absolute) |
---|
3191 | { |
---|
3192 | libname = "${"; |
---|
3193 | libname += prefix; |
---|
3194 | libname += "ROOT}/${"; |
---|
3195 | libname += get_package_name (); |
---|
3196 | libname += "_tag}/"; |
---|
3197 | libname += library; |
---|
3198 | libname += ".bundle"; |
---|
3199 | |
---|
3200 | name = library; |
---|
3201 | name += ".bundle"; |
---|
3202 | |
---|
3203 | if (!install_library (libname, name, cmtinstallarea, tag, symlinkcmd)) |
---|
3204 | { |
---|
3205 | continue; |
---|
3206 | } |
---|
3207 | } |
---|
3208 | #endif |
---|
3209 | } |
---|
3210 | } |
---|
3211 | |
---|
3212 | /** |
---|
3213 | * This function tries to get the replacement of a Use when it has |
---|
3214 | * been discarded by a better match to version constraints. |
---|
3215 | */ |
---|
3216 | Use* Use::get_selected_version () |
---|
3217 | { |
---|
3218 | //cout << "get_selected_version for package " << get_package_name () << endl; |
---|
3219 | |
---|
3220 | if (!discarded) return (this); |
---|
3221 | |
---|
3222 | Package* p = m_package; |
---|
3223 | |
---|
3224 | Use::UsePtrVector& uses = p->get_uses (); |
---|
3225 | |
---|
3226 | bool dbg = Cmt::get_debug (); |
---|
3227 | |
---|
3228 | int size = uses.size (); |
---|
3229 | |
---|
3230 | for (int i = 0; i < size; i++) |
---|
3231 | { |
---|
3232 | Use* u = uses[i]; |
---|
3233 | if (u == 0) continue; |
---|
3234 | if (u->discarded) continue; |
---|
3235 | if (dbg) |
---|
3236 | { |
---|
3237 | cout << "Use::get_selected_version> for package " << get_package_name () |
---|
3238 | << " got a version " << u << endl; |
---|
3239 | } |
---|
3240 | return (u); |
---|
3241 | } |
---|
3242 | |
---|
3243 | return (0); |
---|
3244 | } |
---|
3245 | |
---|
3246 | /** |
---|
3247 | Switching from one use to another one, (better wrt |
---|
3248 | various criteria). |
---|
3249 | |
---|
3250 | When switching, m_index and auto_imports are |
---|
3251 | transfered from the un-selected to the newly selected. |
---|
3252 | */ |
---|
3253 | Use* Use::set_selected_version (Use* selected_use) |
---|
3254 | { |
---|
3255 | if (this == selected_use) return (this); |
---|
3256 | |
---|
3257 | static UsePtrVector& uses = get_ordered_uses (); |
---|
3258 | |
---|
3259 | if (m_index >= 0) |
---|
3260 | { |
---|
3261 | // This discarded package was registered. We have to substitute |
---|
3262 | // it with the new one. |
---|
3263 | |
---|
3264 | selected_use->m_index = m_index; |
---|
3265 | selected_use->auto_imports = auto_imports; |
---|
3266 | |
---|
3267 | selected_use->undiscard (); |
---|
3268 | |
---|
3269 | m_index = -1; |
---|
3270 | |
---|
3271 | uses[selected_use->m_index] = selected_use; |
---|
3272 | } |
---|
3273 | |
---|
3274 | discard (); |
---|
3275 | |
---|
3276 | return (selected_use); |
---|
3277 | } |
---|
3278 | |
---|
3279 | void Use::set_auto_imports (State new_state) |
---|
3280 | { |
---|
3281 | if (Cmt::get_debug ()) |
---|
3282 | { |
---|
3283 | cout << "Use::set_auto_imports>(" << get_package_name () << ") " |
---|
3284 | << auto_imports << " -> " << new_state << endl; |
---|
3285 | } |
---|
3286 | |
---|
3287 | if (auto_imports == new_state) return; |
---|
3288 | |
---|
3289 | State old_state = auto_imports; |
---|
3290 | |
---|
3291 | auto_imports = new_state; |
---|
3292 | |
---|
3293 | // We propagate only when we switch from Off to On |
---|
3294 | |
---|
3295 | if ((old_state == Off) && (new_state == On)) |
---|
3296 | { |
---|
3297 | cmt_string s; |
---|
3298 | static const cmt_string state_text[] = {"Unspecified", "Off", "On"}; |
---|
3299 | |
---|
3300 | if (Cmt::get_debug ()) |
---|
3301 | { |
---|
3302 | s = "Use::set_auto_imports>("; |
---|
3303 | s += get_package_name (); |
---|
3304 | s += ") "; |
---|
3305 | |
---|
3306 | cout << s << endl; |
---|
3307 | } |
---|
3308 | |
---|
3309 | for (int i = 0; i < sub_uses.size (); i++) |
---|
3310 | { |
---|
3311 | Use* u = sub_uses[i]; |
---|
3312 | State state = sub_use_auto_imports[i]; |
---|
3313 | |
---|
3314 | if (Cmt::get_debug ()) |
---|
3315 | { |
---|
3316 | s += " "; |
---|
3317 | s += u->get_package_name (); |
---|
3318 | s += "("; |
---|
3319 | s += state_text[state]; |
---|
3320 | s += ")"; |
---|
3321 | } |
---|
3322 | |
---|
3323 | if (state == Unspecified) |
---|
3324 | { |
---|
3325 | u->set_auto_imports (On); |
---|
3326 | } |
---|
3327 | } |
---|
3328 | |
---|
3329 | if (Cmt::get_debug ()) |
---|
3330 | { |
---|
3331 | cout << s << endl; |
---|
3332 | } |
---|
3333 | } |
---|
3334 | } |
---|
3335 | |
---|
3336 | void Use::set_native_version (bool state) |
---|
3337 | { |
---|
3338 | m_has_native_version = state; |
---|
3339 | } |
---|
3340 | |
---|
3341 | bool Use::has_native_version () const |
---|
3342 | { |
---|
3343 | return (m_has_native_version); |
---|
3344 | } |
---|
3345 | |
---|
3346 | Package* Use::get_package () const |
---|
3347 | { |
---|
3348 | return (m_package); |
---|
3349 | } |
---|
3350 | |
---|
3351 | const cmt_string& Use::get_package_name () const |
---|
3352 | { |
---|
3353 | static const cmt_string null = ""; |
---|
3354 | |
---|
3355 | Package* p = m_package; |
---|
3356 | if (p == 0) return (null); |
---|
3357 | |
---|
3358 | return (p->get_name ()); |
---|
3359 | } |
---|
3360 | |
---|
3361 | void Use::set_package_name (const cmt_string& name) |
---|
3362 | { |
---|
3363 | Package* p = Package::add (name); |
---|
3364 | |
---|
3365 | m_package = p; |
---|
3366 | p->add_use (this); |
---|
3367 | } |
---|
3368 | |
---|
3369 | int Use::get_index () const |
---|
3370 | { |
---|
3371 | return (m_index); |
---|
3372 | } |
---|
3373 | |
---|
3374 | //---------------------------------------------------------- |
---|
3375 | bool Use::get_all_clients (const cmt_string& to_name) |
---|
3376 | { |
---|
3377 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
3378 | |
---|
3379 | Use* use = Use::find (to_name); |
---|
3380 | |
---|
3381 | if (use == 0) |
---|
3382 | { |
---|
3383 | cerr << "#CMT> No access to " << to_name << endl; |
---|
3384 | return (false); |
---|
3385 | } |
---|
3386 | |
---|
3387 | cmt_map <cmt_string, Use*> all_clients; |
---|
3388 | cmt_map <cmt_string, Use*> all_clients_ok; |
---|
3389 | |
---|
3390 | const cmt_string& name = get_package_name (); |
---|
3391 | |
---|
3392 | Use* me = this; |
---|
3393 | |
---|
3394 | all_clients.add (name, me); |
---|
3395 | all_clients_ok.add (name, me); |
---|
3396 | |
---|
3397 | bool status = get_all_clients (use, to_name, all_clients, all_clients_ok); |
---|
3398 | |
---|
3399 | return (status); |
---|
3400 | } |
---|
3401 | |
---|
3402 | //---------------------------------------------------------- |
---|
3403 | bool Use::get_all_clients (Use* to, |
---|
3404 | const cmt_string& result, |
---|
3405 | cmt_map <cmt_string, Use*>& all_clients, |
---|
3406 | cmt_map <cmt_string, Use*>& all_clients_ok) |
---|
3407 | { |
---|
3408 | if (this == to) |
---|
3409 | { |
---|
3410 | cout << result << endl; |
---|
3411 | return (true); |
---|
3412 | } |
---|
3413 | |
---|
3414 | const cmt_string& to_name = to->get_package_name (); |
---|
3415 | const cmt_string& to_version = to->version; |
---|
3416 | |
---|
3417 | //cout << "gac> from " << get_package_name () << " to " << to_name << " -> " << result << endl; |
---|
3418 | |
---|
3419 | if (all_clients.has (to_name)) |
---|
3420 | { |
---|
3421 | if (all_clients_ok.has (to_name)) |
---|
3422 | { |
---|
3423 | cout << " ..." << result << endl; |
---|
3424 | return (true); |
---|
3425 | } |
---|
3426 | else |
---|
3427 | { |
---|
3428 | return (false); |
---|
3429 | } |
---|
3430 | } |
---|
3431 | |
---|
3432 | all_clients.add (to_name, to); |
---|
3433 | |
---|
3434 | bool status = false; |
---|
3435 | |
---|
3436 | Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
3437 | Use* use = 0; |
---|
3438 | |
---|
3439 | for (int n = 0; n < uses.size (); ++n) |
---|
3440 | { |
---|
3441 | use = uses[n]; |
---|
3442 | |
---|
3443 | if (use->discarded) continue; |
---|
3444 | |
---|
3445 | if (!use->located ()) continue; |
---|
3446 | |
---|
3447 | if (use == to) continue; |
---|
3448 | |
---|
3449 | if (use->is_client (to_name, to_version)) |
---|
3450 | { |
---|
3451 | const cmt_string& n = use->get_package_name (); |
---|
3452 | |
---|
3453 | cmt_string r; |
---|
3454 | |
---|
3455 | if ((use->initial_scope != ScopeUnspecified) && |
---|
3456 | (use->initial_scope != ScopePublic)) |
---|
3457 | { |
---|
3458 | r += "(private)"; |
---|
3459 | } |
---|
3460 | |
---|
3461 | if (use->auto_imports == Off) r += "(no_auto_imports)"; |
---|
3462 | |
---|
3463 | r += n; |
---|
3464 | r += "."; |
---|
3465 | r += result; |
---|
3466 | |
---|
3467 | //cout << "gac> " << n << " is client of " << to_name << endl; |
---|
3468 | |
---|
3469 | if (get_all_clients (use, r, all_clients, all_clients_ok)) |
---|
3470 | { |
---|
3471 | all_clients_ok.add (n, use); |
---|
3472 | status = true; |
---|
3473 | } |
---|
3474 | } |
---|
3475 | } |
---|
3476 | |
---|
3477 | use = this; |
---|
3478 | |
---|
3479 | if (use->is_client (to_name, to_version)) |
---|
3480 | { |
---|
3481 | const cmt_string& n = use->get_package_name (); |
---|
3482 | |
---|
3483 | cmt_string r; |
---|
3484 | |
---|
3485 | if ((use->initial_scope != ScopeUnspecified) && |
---|
3486 | (use->initial_scope != ScopePublic)) |
---|
3487 | { |
---|
3488 | r += "(private)"; |
---|
3489 | } |
---|
3490 | |
---|
3491 | if (use->auto_imports == Off) r += "(no_auto_imports)"; |
---|
3492 | |
---|
3493 | r += n; |
---|
3494 | r += "."; |
---|
3495 | r += result; |
---|
3496 | |
---|
3497 | //cout << "gac> " << n << " is client of " << to_name << endl; |
---|
3498 | |
---|
3499 | if (get_all_clients (use, r, all_clients, all_clients_ok)) |
---|
3500 | { |
---|
3501 | all_clients_ok.add (n, use); |
---|
3502 | status = true; |
---|
3503 | } |
---|
3504 | } |
---|
3505 | |
---|
3506 | return (status); |
---|
3507 | } |
---|
3508 | |
---|
3509 | /** |
---|
3510 | Let's consider two packages in the use graph "this" and "to" |
---|
3511 | This function finds all packages that are reached in between |
---|
3512 | following all possible paths between "this" and "to" |
---|
3513 | |
---|
3514 | Result s accumulated into "list" |
---|
3515 | */ |
---|
3516 | bool Use::get_paths (Use* to, UsePtrVector& list) |
---|
3517 | { |
---|
3518 | bool is_in_path = false; |
---|
3519 | bool cycle = false; |
---|
3520 | bool already_in_path = false; |
---|
3521 | bool dbg = Cmt::get_debug (); |
---|
3522 | |
---|
3523 | static int level = 0; |
---|
3524 | |
---|
3525 | int size = 0; |
---|
3526 | |
---|
3527 | if (level == 0) |
---|
3528 | { |
---|
3529 | unselect_all (); |
---|
3530 | selected = false; |
---|
3531 | } |
---|
3532 | |
---|
3533 | if (selected) |
---|
3534 | { |
---|
3535 | /** |
---|
3536 | If this use is already in the list, we don't duplicate the entry. |
---|
3537 | (protection duplicate paths in the graph) |
---|
3538 | */ |
---|
3539 | |
---|
3540 | size = list.size (); |
---|
3541 | |
---|
3542 | for (int m = 0; m < size; m++) |
---|
3543 | { |
---|
3544 | Use* u = list[m]; |
---|
3545 | if (u == this) |
---|
3546 | { |
---|
3547 | if (dbg) |
---|
3548 | { |
---|
3549 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3550 | cout << " Use::get_paths." << level << "> try1.2 sub=" |
---|
3551 | << get_package_name () << " already_in_path " << endl; |
---|
3552 | } |
---|
3553 | |
---|
3554 | return (true); |
---|
3555 | } |
---|
3556 | } |
---|
3557 | |
---|
3558 | return (false); |
---|
3559 | } |
---|
3560 | |
---|
3561 | selected = true; |
---|
3562 | |
---|
3563 | if (dbg) |
---|
3564 | { |
---|
3565 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3566 | cout << "Use::get_paths." << level << ">" << get_package_name () |
---|
3567 | << " to=" << to->get_package_name () |
---|
3568 | << " list=["; |
---|
3569 | |
---|
3570 | for (int m = 0; m < list.size (); m++) |
---|
3571 | { |
---|
3572 | Use* u = list[m]; |
---|
3573 | cout << u->get_package_name () << " "; |
---|
3574 | } |
---|
3575 | |
---|
3576 | cout << "]" << endl; |
---|
3577 | } |
---|
3578 | |
---|
3579 | /** |
---|
3580 | Now "this" is a candidate new entry in the list |
---|
3581 | */ |
---|
3582 | |
---|
3583 | // First figure out whether 'to' is used by 'this'. |
---|
3584 | |
---|
3585 | if (this->get_package_name () == to->get_package_name ()) |
---|
3586 | { |
---|
3587 | // We've reached the goal (for the first time) |
---|
3588 | is_in_path = true; |
---|
3589 | } |
---|
3590 | else |
---|
3591 | { |
---|
3592 | /** |
---|
3593 | Let's scan sub_uses now |
---|
3594 | */ |
---|
3595 | size = sub_uses.size (); |
---|
3596 | |
---|
3597 | if (dbg) |
---|
3598 | { |
---|
3599 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3600 | cout << " Use::get_paths." << level << "> size=" << size << endl; |
---|
3601 | } |
---|
3602 | |
---|
3603 | for (int n = 0; n < size; n++) |
---|
3604 | { |
---|
3605 | Use* use = sub_uses[n]; |
---|
3606 | |
---|
3607 | if (use == 0) continue; |
---|
3608 | |
---|
3609 | if (dbg) |
---|
3610 | { |
---|
3611 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3612 | cout << " Use::get_paths." << level << "> try1 sub=" |
---|
3613 | << use->get_package_name () << "(" << use << ") " << use->discarded << endl; |
---|
3614 | } |
---|
3615 | |
---|
3616 | if (use->discarded) |
---|
3617 | { |
---|
3618 | Use* u; |
---|
3619 | |
---|
3620 | u = use->get_selected_version (); |
---|
3621 | if (u == 0) |
---|
3622 | { |
---|
3623 | /** |
---|
3624 | No way to find a valid use for this used package. |
---|
3625 | Is that a bug? |
---|
3626 | Anyway we don't pursue on that branch. |
---|
3627 | */ |
---|
3628 | continue; |
---|
3629 | } |
---|
3630 | |
---|
3631 | use = u; |
---|
3632 | } |
---|
3633 | |
---|
3634 | if (dbg) |
---|
3635 | { |
---|
3636 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3637 | cout << " Use::get_paths." << level << "> try2 sub=" |
---|
3638 | << use->get_package_name () << " " << use->discarded << endl; |
---|
3639 | } |
---|
3640 | |
---|
3641 | level++; |
---|
3642 | bool r = use->get_paths (to, list); |
---|
3643 | level--; |
---|
3644 | |
---|
3645 | if (r) |
---|
3646 | { |
---|
3647 | is_in_path = true; |
---|
3648 | } |
---|
3649 | } |
---|
3650 | } |
---|
3651 | |
---|
3652 | if (is_in_path) |
---|
3653 | { |
---|
3654 | if (dbg) |
---|
3655 | { |
---|
3656 | for (int lll = 0; lll < level; lll++) cout << " "; |
---|
3657 | cout << "Use::get_paths." << level << "> push " << get_package_name () << endl; |
---|
3658 | } |
---|
3659 | list.push_back (this); |
---|
3660 | } |
---|
3661 | |
---|
3662 | return (is_in_path); |
---|
3663 | } |
---|
3664 | |
---|
3665 | //---------------------------------------------------------- |
---|
3666 | bool Use::located () const |
---|
3667 | { |
---|
3668 | return (m_located); |
---|
3669 | } |
---|
3670 | |
---|
3671 | //---------------------------------------------------------- |
---|
3672 | void Use::show_sub_uses (const cmt_string& request, bool skip_discarded) |
---|
3673 | { |
---|
3674 | Use* current = &(Use::current ()); |
---|
3675 | int n; |
---|
3676 | Use* use; |
---|
3677 | static int level = 0; |
---|
3678 | |
---|
3679 | if (skip_discarded && discarded) return; |
---|
3680 | |
---|
3681 | if (level > 0) |
---|
3682 | { |
---|
3683 | cout << "# "; |
---|
3684 | for (n = 0; n < (level-1); n++) cout << " "; |
---|
3685 | |
---|
3686 | if (request == "") |
---|
3687 | { |
---|
3688 | cout << "use " << get_package_name () << " " << specified_version; |
---|
3689 | |
---|
3690 | if (this == current) |
---|
3691 | { |
---|
3692 | cout << " (current)"; |
---|
3693 | } |
---|
3694 | else |
---|
3695 | { |
---|
3696 | if (specified_path != "") cout << " " << specified_path; |
---|
3697 | } |
---|
3698 | } |
---|
3699 | else |
---|
3700 | { |
---|
3701 | cout << "use " << request; |
---|
3702 | } |
---|
3703 | |
---|
3704 | if (version_alias != "") |
---|
3705 | { |
---|
3706 | cout << " | " << version_alias << " " << path_alias; |
---|
3707 | } |
---|
3708 | |
---|
3709 | if (initial_scope == ScopeUnspecified) cout << " (unspecified)"; |
---|
3710 | else if (initial_scope != ScopePublic) cout << " (private)"; |
---|
3711 | |
---|
3712 | if (auto_imports == Off) cout << " (no_auto_imports)"; |
---|
3713 | |
---|
3714 | if (style == no_version_style) cout << " (no_version_directory)"; |
---|
3715 | |
---|
3716 | if (m_has_native_version) |
---|
3717 | { |
---|
3718 | cmt_string n = get_package_name (); |
---|
3719 | n += "_native_version"; |
---|
3720 | |
---|
3721 | Symbol* s = Symbol::find (n); |
---|
3722 | if (s != 0) |
---|
3723 | { |
---|
3724 | cmt_string value = s->resolve_macro_value (); |
---|
3725 | cout << " (native_version=" << value << ")"; |
---|
3726 | } |
---|
3727 | } |
---|
3728 | |
---|
3729 | cout << endl; |
---|
3730 | } |
---|
3731 | |
---|
3732 | if (selected) return; |
---|
3733 | selected = true; |
---|
3734 | |
---|
3735 | level++; |
---|
3736 | for (n = 0; n < sub_uses.size (); n++) |
---|
3737 | { |
---|
3738 | use = sub_uses[n]; |
---|
3739 | if (use == 0) continue; |
---|
3740 | |
---|
3741 | const cmt_string& request = requests[n]; |
---|
3742 | |
---|
3743 | ScopeType saved_scope = use->initial_scope; |
---|
3744 | State saved_state = use->auto_imports; |
---|
3745 | |
---|
3746 | use->initial_scope = sub_use_scopes[n]; |
---|
3747 | use->auto_imports = sub_use_auto_imports[n]; |
---|
3748 | |
---|
3749 | use->show_sub_uses (request, skip_discarded); |
---|
3750 | |
---|
3751 | use->initial_scope = saved_scope; |
---|
3752 | use->auto_imports = saved_state; |
---|
3753 | } |
---|
3754 | level--; |
---|
3755 | } |
---|
3756 | |
---|
3757 | //---------------------------------------------------------- |
---|
3758 | Use& Use::current () |
---|
3759 | { |
---|
3760 | static UseVector& instances = get_instances (); |
---|
3761 | static Use* current_use = 0; |
---|
3762 | |
---|
3763 | if ((current_use == 0) || (instances.size () == 0)) |
---|
3764 | { |
---|
3765 | Use& use_object = instances.add (); |
---|
3766 | current_use = &use_object; |
---|
3767 | } |
---|
3768 | |
---|
3769 | return (*current_use); |
---|
3770 | } |
---|
3771 | |
---|
3772 | //---------------------------------------------------------- |
---|
3773 | const Use& Use::const_current () |
---|
3774 | { |
---|
3775 | const Use& use = Use::current (); |
---|
3776 | |
---|
3777 | return (use); |
---|
3778 | } |
---|
3779 | |
---|
3780 | //---------------------------------------------------------- |
---|
3781 | Use::UseVector& Use::get_instances () |
---|
3782 | { |
---|
3783 | static Database& db = Database::instance (); |
---|
3784 | static UseVector& instances = db.all_uses (); |
---|
3785 | |
---|
3786 | return (instances); |
---|
3787 | } |
---|
3788 | |
---|
3789 | //---------------------------------------------------------- |
---|
3790 | Use::UsePtrVector& Use::get_ordered_uses () |
---|
3791 | { |
---|
3792 | static Database& db = Database::instance (); |
---|
3793 | static UsePtrVector& uses = db.uses (); |
---|
3794 | |
---|
3795 | return (uses); |
---|
3796 | } |
---|
3797 | |
---|
3798 | //---------------------------------------------------------- |
---|
3799 | |
---|
3800 | //---------------------------------------------------------- |
---|
3801 | // |
---|
3802 | // Check if the specified version is better than the |
---|
3803 | // current one. |
---|
3804 | // |
---|
3805 | //---------------------------------------------------------- |
---|
3806 | Use* BestFitSelector::operate (Use* ref_use, Use* new_use) |
---|
3807 | { |
---|
3808 | Use* selected = ref_use; |
---|
3809 | |
---|
3810 | int ref_v = -1; |
---|
3811 | int ref_r = -1; |
---|
3812 | int ref_p = -1; |
---|
3813 | cmt_string ref_pp; |
---|
3814 | |
---|
3815 | int new_v = -1; |
---|
3816 | int new_r = -1; |
---|
3817 | int new_p = -1; |
---|
3818 | cmt_string new_pp; |
---|
3819 | |
---|
3820 | int alias_v = -1; |
---|
3821 | int alias_r = -1; |
---|
3822 | int alias_p = -1; |
---|
3823 | cmt_string alias_pp; |
---|
3824 | |
---|
3825 | enum { no_alias, new_has_alias, ref_has_alias } has_alias = no_alias; |
---|
3826 | |
---|
3827 | // First analyze specified versions |
---|
3828 | cmt_string ref_version = ref_use->specified_version; |
---|
3829 | cmt_string new_version = new_use->specified_version; |
---|
3830 | |
---|
3831 | CmtSystem::is_version_directory (ref_version, ref_v, ref_r, ref_p); |
---|
3832 | ref_pp = ref_use->path; |
---|
3833 | |
---|
3834 | CmtSystem::is_version_directory (new_version, new_v, new_r, new_p); |
---|
3835 | new_pp = new_use->path; |
---|
3836 | |
---|
3837 | if (new_use->version_alias != "") |
---|
3838 | { |
---|
3839 | has_alias = new_has_alias; |
---|
3840 | CmtSystem::is_version_directory (new_use->version_alias, |
---|
3841 | alias_v, alias_r, alias_p); |
---|
3842 | alias_pp = new_use->path_alias; |
---|
3843 | } |
---|
3844 | else if (ref_use->version_alias != "") |
---|
3845 | { |
---|
3846 | has_alias = ref_has_alias; |
---|
3847 | CmtSystem::is_version_directory (ref_use->version_alias, |
---|
3848 | alias_v, alias_r, alias_p); |
---|
3849 | alias_pp = ref_use->path_alias; |
---|
3850 | } |
---|
3851 | |
---|
3852 | ref_use->undiscard (); |
---|
3853 | new_use->undiscard (); |
---|
3854 | |
---|
3855 | if (new_v != ref_v) |
---|
3856 | { |
---|
3857 | if (has_alias != no_alias) |
---|
3858 | { |
---|
3859 | if (has_alias == new_has_alias) |
---|
3860 | { |
---|
3861 | new_v = alias_v; |
---|
3862 | new_r = alias_r; |
---|
3863 | new_p = alias_p; |
---|
3864 | new_pp = alias_pp; |
---|
3865 | } |
---|
3866 | else if (has_alias == ref_has_alias) |
---|
3867 | { |
---|
3868 | ref_v = alias_v; |
---|
3869 | ref_r = alias_r; |
---|
3870 | ref_p = alias_p; |
---|
3871 | ref_pp = alias_pp; |
---|
3872 | } |
---|
3873 | } |
---|
3874 | } |
---|
3875 | |
---|
3876 | bool ref_v_wildcarded = ((ref_v) == -1); |
---|
3877 | bool ref_r_wildcarded = ((ref_r) == -1); |
---|
3878 | bool ref_p_wildcarded = ((ref_p) == -1); |
---|
3879 | |
---|
3880 | bool ref_v_explicit = !ref_v_wildcarded; |
---|
3881 | bool ref_r_explicit = !ref_r_wildcarded; |
---|
3882 | bool ref_p_explicit = !ref_p_wildcarded; |
---|
3883 | |
---|
3884 | bool new_v_wildcarded = ((new_v) == -1); |
---|
3885 | bool new_r_wildcarded = ((new_r) == -1); |
---|
3886 | bool new_p_wildcarded = ((new_p) == -1); |
---|
3887 | |
---|
3888 | bool new_v_explicit = !new_v_wildcarded; |
---|
3889 | bool new_r_explicit = !new_r_wildcarded; |
---|
3890 | bool new_p_explicit = !new_p_wildcarded; |
---|
3891 | |
---|
3892 | bool verbose = (CmtSystem::getenv ("CMTVERBOSE") != ""); |
---|
3893 | |
---|
3894 | cmt_string ref_vc = ref_v_wildcarded ? "wildcarded" : "explicit"; |
---|
3895 | cmt_string ref_rc = ref_r_wildcarded ? "wildcarded" : "explicit"; |
---|
3896 | cmt_string ref_pc = ref_p_wildcarded ? "wildcarded" : "explicit"; |
---|
3897 | |
---|
3898 | cmt_string new_vc = new_v_wildcarded ? "wildcarded" : "explicit"; |
---|
3899 | cmt_string new_rc = new_r_wildcarded ? "wildcarded" : "explicit"; |
---|
3900 | cmt_string new_pc = new_p_wildcarded ? "wildcarded" : "explicit"; |
---|
3901 | |
---|
3902 | // Now compute effective version identifiers |
---|
3903 | CmtSystem::is_version_directory (ref_use->version, ref_v, ref_r, ref_p); |
---|
3904 | CmtSystem::is_version_directory (new_use->version, new_v, new_r, new_p); |
---|
3905 | |
---|
3906 | cmt_string new_selected_version = new_use->version; |
---|
3907 | |
---|
3908 | if (new_v_explicit && ref_v_explicit && (new_v != ref_v)) |
---|
3909 | { |
---|
3910 | if (verbose && !Cmt::get_quiet ()) |
---|
3911 | { |
---|
3912 | cerr << "# Required explicit version " << new_version |
---|
3913 | << " of package " << ref_use->get_package_name () |
---|
3914 | << " incompatible with selected explicit version " << ref_version |
---|
3915 | << endl; |
---|
3916 | } |
---|
3917 | |
---|
3918 | CmtError::set (CmtError::version_conflict, "BestFitSelector::operate> "); |
---|
3919 | |
---|
3920 | if (ref_use != new_use) new_use->discard (); |
---|
3921 | } |
---|
3922 | else if (new_v_wildcarded || ref_v_wildcarded) |
---|
3923 | { |
---|
3924 | // at least one of ref or new is wildcarded |
---|
3925 | |
---|
3926 | // |
---|
3927 | // we plan to discard new_use, but if it was specified as explicit |
---|
3928 | // and ref_use was wildcarded then new_use will win !! |
---|
3929 | // |
---|
3930 | // So then we'll have to understand where are the wild |
---|
3931 | // cards... If they are on v or r, then we consider them. |
---|
3932 | // |
---|
3933 | // |
---|
3934 | |
---|
3935 | if (ref_v_wildcarded && new_v_explicit) |
---|
3936 | { |
---|
3937 | if ((ref_use->real_path != new_use->real_path) || |
---|
3938 | (ref_use->version != new_use->version)) |
---|
3939 | { |
---|
3940 | if (ref_use != new_use) ref_use->discard (); |
---|
3941 | selected = new_use; |
---|
3942 | selected->done = false; // Will read the new requirements |
---|
3943 | |
---|
3944 | if (verbose && !Cmt::get_quiet ()) |
---|
3945 | { |
---|
3946 | cerr << "# Select explicit version " << new_version |
---|
3947 | << "(" << new_use->version << ")" |
---|
3948 | << " of package " << ref_use->get_package_name () |
---|
3949 | << " instead of existing wildcarded " << ref_version |
---|
3950 | << "(" << ref_use->version << ")" |
---|
3951 | << endl; |
---|
3952 | } |
---|
3953 | } |
---|
3954 | else |
---|
3955 | { |
---|
3956 | if (ref_use != new_use) new_use->discard (); |
---|
3957 | //ref_use->version = new_selected_version; |
---|
3958 | } |
---|
3959 | } |
---|
3960 | else |
---|
3961 | { |
---|
3962 | // ref is explicit or new is wildcarded |
---|
3963 | |
---|
3964 | /* |
---|
3965 | if (verbose && !Cmt::get_quiet ()) |
---|
3966 | { |
---|
3967 | cerr << "# keep " << ref_vc << " version " << ref_version |
---|
3968 | << " of package " << ref_use->get_package_name () |
---|
3969 | << " (ignore " << new_vc << " version " << new_version << ")" |
---|
3970 | << endl; |
---|
3971 | } |
---|
3972 | */ |
---|
3973 | |
---|
3974 | if (ref_use != new_use) new_use->discard (); |
---|
3975 | } |
---|
3976 | } |
---|
3977 | else if (new_r_wildcarded || ref_r_wildcarded || (new_r < ref_r)) |
---|
3978 | { |
---|
3979 | // |
---|
3980 | // we plan to discard new_use, but if it was specified as explicit |
---|
3981 | // and ref_use was wildcarded then new_use will win !! |
---|
3982 | // |
---|
3983 | // So then we'll have to understand where are the wild |
---|
3984 | // cards... If they are on v or r, then we consider them. |
---|
3985 | // |
---|
3986 | // |
---|
3987 | |
---|
3988 | if (ref_r_wildcarded && new_r_explicit) |
---|
3989 | { |
---|
3990 | // ref has wild card and new has not => new wins |
---|
3991 | |
---|
3992 | if ((ref_use->real_path != new_use->real_path) || |
---|
3993 | (ref_use->version != new_use->version)) |
---|
3994 | { |
---|
3995 | if (ref_use != new_use) ref_use->discard (); |
---|
3996 | selected = new_use; |
---|
3997 | selected->done = false; // Will read the new requirements |
---|
3998 | |
---|
3999 | if (verbose && !Cmt::get_quiet ()) |
---|
4000 | { |
---|
4001 | cerr << "# Select explicit release " << new_version |
---|
4002 | << " of package " << ref_use->get_package_name () |
---|
4003 | << " instead of existing wildcarded " << ref_version |
---|
4004 | << endl; |
---|
4005 | } |
---|
4006 | } |
---|
4007 | else |
---|
4008 | { |
---|
4009 | // Just adapt version with new one. |
---|
4010 | |
---|
4011 | if (ref_use != new_use) new_use->discard (); |
---|
4012 | //ref_use->version = new_selected_version; |
---|
4013 | } |
---|
4014 | } |
---|
4015 | else |
---|
4016 | { |
---|
4017 | /* |
---|
4018 | if (verbose &&!Cmt::get_quiet ()) |
---|
4019 | { |
---|
4020 | cerr << "# keep " << ref_rc << " release " << ref_version |
---|
4021 | << " of package " << ref_use->get_package_name () |
---|
4022 | << " (ignore " << new_rc << " release " << new_version << ")" |
---|
4023 | << endl; |
---|
4024 | } |
---|
4025 | */ |
---|
4026 | |
---|
4027 | if (ref_use != new_use) new_use->discard (); |
---|
4028 | } |
---|
4029 | } |
---|
4030 | else if (new_r > ref_r) |
---|
4031 | { |
---|
4032 | if (verbose && !Cmt::get_quiet ()) |
---|
4033 | { |
---|
4034 | cerr << "# Select " << new_rc << " release " << new_version |
---|
4035 | << " of package " << ref_use->get_package_name () |
---|
4036 | << " instead of existing " << ref_rc << " " << ref_version |
---|
4037 | << endl; |
---|
4038 | } |
---|
4039 | |
---|
4040 | if (ref_use != new_use) ref_use->discard (); |
---|
4041 | selected = new_use; |
---|
4042 | selected->done = false; // Will read the new requirements |
---|
4043 | } |
---|
4044 | else if (new_p_wildcarded || ref_p_wildcarded || (new_p < ref_p)) |
---|
4045 | { |
---|
4046 | // |
---|
4047 | // we plan to discard new_use, but if it was specified as explicit |
---|
4048 | // and ref_use was wildcarded then new_use will win !! |
---|
4049 | // |
---|
4050 | |
---|
4051 | if (ref_p_wildcarded && new_p_explicit) |
---|
4052 | { |
---|
4053 | if ((ref_use->real_path != new_use->real_path) || |
---|
4054 | (ref_use->version != new_use->version)) |
---|
4055 | { |
---|
4056 | if (ref_use != new_use) ref_use->discard (); |
---|
4057 | selected = new_use; |
---|
4058 | selected->done = false; // Will read the new requirements |
---|
4059 | |
---|
4060 | if (verbose && !Cmt::get_quiet ()) |
---|
4061 | { |
---|
4062 | cerr << "# Select explicit patch " << new_version |
---|
4063 | << " of package " << ref_use->get_package_name () |
---|
4064 | << " instead of existing wildcarded " << ref_version |
---|
4065 | << endl; |
---|
4066 | } |
---|
4067 | } |
---|
4068 | else |
---|
4069 | { |
---|
4070 | if (ref_use != new_use) new_use->discard (); |
---|
4071 | ref_use->version = new_selected_version; |
---|
4072 | } |
---|
4073 | } |
---|
4074 | else |
---|
4075 | { |
---|
4076 | /* |
---|
4077 | if (verbose && !Cmt::get_quiet ()) |
---|
4078 | { |
---|
4079 | cerr << "# keep " << ref_pc << " patch " << ref_version |
---|
4080 | << " [" << ref_use->specified_version << "]" |
---|
4081 | << " of package " << ref_use->get_package_name () |
---|
4082 | << " (ignore " << new_pc << " version " << new_version << ")" |
---|
4083 | << " [" << new_use->specified_version << "]" |
---|
4084 | << endl; |
---|
4085 | } |
---|
4086 | */ |
---|
4087 | |
---|
4088 | if (ref_use != new_use) new_use->discard (); |
---|
4089 | } |
---|
4090 | } |
---|
4091 | else if (new_p > ref_p) |
---|
4092 | { |
---|
4093 | if (verbose && !Cmt::get_quiet ()) |
---|
4094 | { |
---|
4095 | cerr << "# Select " << new_pc << " patch " << new_version |
---|
4096 | << " of package " << ref_use->get_package_name () |
---|
4097 | << " instead of existing " << ref_pc << " " << ref_version |
---|
4098 | << endl; |
---|
4099 | } |
---|
4100 | |
---|
4101 | if (ref_use != new_use) ref_use->discard (); |
---|
4102 | selected = new_use; |
---|
4103 | selected->done = false; // Will read the new requirements |
---|
4104 | } |
---|
4105 | else if (new_pp != ref_pp) // same version-r-p but from different path |
---|
4106 | { |
---|
4107 | if (ref_use != new_use) ref_use->discard (); |
---|
4108 | selected = new_use; |
---|
4109 | selected->done = false; // Will read the new requirements |
---|
4110 | } |
---|
4111 | |
---|
4112 | return (selected); |
---|
4113 | } |
---|
4114 | |
---|
4115 | |
---|
4116 | |
---|
4117 | |
---|
4118 | |
---|
4119 | |
---|
4120 | Package* Package::find (const cmt_string& name) |
---|
4121 | { |
---|
4122 | static PackageMap& PackageMap = package_map (); |
---|
4123 | |
---|
4124 | Package* result = 0; |
---|
4125 | |
---|
4126 | result = PackageMap.find (name); |
---|
4127 | |
---|
4128 | return (result); |
---|
4129 | } |
---|
4130 | |
---|
4131 | Package* Package::add (const cmt_string& name) |
---|
4132 | { |
---|
4133 | static PackageVector& Packages = packages (); |
---|
4134 | static PackageMap& PackageMap = package_map (); |
---|
4135 | |
---|
4136 | { |
---|
4137 | Package* package; |
---|
4138 | |
---|
4139 | package = find (name); |
---|
4140 | if (package != 0) return (package); |
---|
4141 | } |
---|
4142 | |
---|
4143 | Package& package = Packages.add (); |
---|
4144 | PackageMap.add (name, package); |
---|
4145 | |
---|
4146 | package.m_name = name; |
---|
4147 | |
---|
4148 | if (name == "CMT") |
---|
4149 | { |
---|
4150 | package.m_is_cmt = true; |
---|
4151 | } |
---|
4152 | else if (name == "methods") |
---|
4153 | { |
---|
4154 | package.m_is_cmt = true; |
---|
4155 | } |
---|
4156 | |
---|
4157 | if (Cmt::get_debug ()) |
---|
4158 | { |
---|
4159 | cout << "Package::add (" << name << ")" << endl; |
---|
4160 | } |
---|
4161 | |
---|
4162 | return (&package); |
---|
4163 | } |
---|
4164 | |
---|
4165 | Package::PackageVector& Package::packages () |
---|
4166 | { |
---|
4167 | static Database& db = Database::instance (); |
---|
4168 | static PackageVector& Packages = db.packages (); |
---|
4169 | |
---|
4170 | return (Packages); |
---|
4171 | } |
---|
4172 | |
---|
4173 | Package::PackageMap& Package::package_map () |
---|
4174 | { |
---|
4175 | static Database& db = Database::instance (); |
---|
4176 | static PackageMap& PackageMap = db.package_map (); |
---|
4177 | |
---|
4178 | return (PackageMap); |
---|
4179 | } |
---|
4180 | |
---|
4181 | void Package::clear_all () |
---|
4182 | { |
---|
4183 | static PackageVector& Packages = packages (); |
---|
4184 | static PackageMap& PackageMap = package_map (); |
---|
4185 | |
---|
4186 | PackageMap.clear (); |
---|
4187 | Packages.clear (); |
---|
4188 | } |
---|
4189 | |
---|
4190 | Package::Package () : m_is_cmt (false) |
---|
4191 | { |
---|
4192 | if (Cmt::get_debug ()) |
---|
4193 | { |
---|
4194 | cout << "Package::Package" << endl; |
---|
4195 | } |
---|
4196 | } |
---|
4197 | |
---|
4198 | Package::~Package () |
---|
4199 | { |
---|
4200 | m_name = ""; |
---|
4201 | } |
---|
4202 | |
---|
4203 | const cmt_string& Package::get_name () const |
---|
4204 | { |
---|
4205 | return (m_name); |
---|
4206 | } |
---|
4207 | |
---|
4208 | void Package::add_use (Use* use) |
---|
4209 | { |
---|
4210 | for (int i = 0; i < m_uses.size (); i++) |
---|
4211 | { |
---|
4212 | Use* u = m_uses[i]; |
---|
4213 | if (u == use) return; |
---|
4214 | } |
---|
4215 | |
---|
4216 | m_uses.push_back (use); |
---|
4217 | } |
---|
4218 | |
---|
4219 | void Package::remove_use (Use* use) |
---|
4220 | { |
---|
4221 | if (Cmt::get_debug ()) |
---|
4222 | { |
---|
4223 | cout << "Package::remove_use (" << use->get_package_name () << ")" << endl; |
---|
4224 | cout << " name=" << m_name |
---|
4225 | << " uses=" << m_uses.size () << endl; |
---|
4226 | } |
---|
4227 | |
---|
4228 | Use::UsePtrVector temp; |
---|
4229 | |
---|
4230 | temp = m_uses; |
---|
4231 | |
---|
4232 | m_uses.clear (); |
---|
4233 | |
---|
4234 | for (int i = 0; i < temp.size (); i++) |
---|
4235 | { |
---|
4236 | Use* u = temp[i]; |
---|
4237 | if (u != use) |
---|
4238 | { |
---|
4239 | m_uses.push_back (u); |
---|
4240 | } |
---|
4241 | } |
---|
4242 | } |
---|
4243 | |
---|
4244 | Use::UsePtrVector& Package::get_uses () |
---|
4245 | { |
---|
4246 | return (m_uses); |
---|
4247 | } |
---|
4248 | |
---|
4249 | bool Package::is_cmt () |
---|
4250 | { |
---|
4251 | return (m_is_cmt); |
---|
4252 | } |
---|
4253 | |
---|
4254 | static void show_packages () |
---|
4255 | { |
---|
4256 | Package::PackageVector& vector = Package::packages (); |
---|
4257 | |
---|
4258 | int i; |
---|
4259 | int j; |
---|
4260 | |
---|
4261 | cout << "### Packages: "; |
---|
4262 | for (i = 0; i < vector.size (); i++) |
---|
4263 | { |
---|
4264 | Package& p = vector[i]; |
---|
4265 | cout << p.get_name () << "["; |
---|
4266 | Use::UsePtrVector& uses = p.get_uses (); |
---|
4267 | for (j = 0; j < uses.size (); j++) |
---|
4268 | { |
---|
4269 | Use* u = uses[j]; |
---|
4270 | cout << u << ","; |
---|
4271 | } |
---|
4272 | |
---|
4273 | cout << "] "; |
---|
4274 | } |
---|
4275 | cout << endl; |
---|
4276 | |
---|
4277 | { |
---|
4278 | static Use::UsePtrVector& uses = Use::get_ordered_uses (); |
---|
4279 | |
---|
4280 | cout << "### Uses: "; |
---|
4281 | for (i = 0; i < uses.size (); i++) |
---|
4282 | { |
---|
4283 | Use* u = uses[i]; |
---|
4284 | cout << "[" << u << "]" << u->get_package_name () << " "; |
---|
4285 | } |
---|
4286 | } |
---|
4287 | |
---|
4288 | cout << endl; |
---|
4289 | } |
---|
4290 | |
---|