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Revision 1.5 - (hide annotations)
Thu Jul 15 15:12:07 2004 UTC (13 years, 3 months ago) by bertho
Branch: MAIN
Changes since 1.4: +6 -2 lines
Fix the author recognition for CVSNT with broken rcsfile(5) format.
This might not be a total remedy, but should fix some.
1 bertho 1.1 /*
2     * CvsGraph graphical representation generator of brances and revisions
3     * of a file in cvs/rcs.
4     *
5     * Copyright (C) 2001 B. Stultiens
6     *
7     * This program is free software; you can redistribute it and/or modify
8     * it under the terms of the GNU General Public License as published by
9     * the Free Software Foundation; either version 2 of the License, or
10     * (at your option) any later version.
11     *
12     * This program is distributed in the hope that it will be useful,
13     * but WITHOUT ANY WARRANTY; without even the implied warranty of
14     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15     * GNU General Public License for more details.
16     *
17     * You should have received a copy of the GNU General Public License
18     * along with this program; if not, write to the Free Software
19     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20     */
21    
22     %{
23 bertho 1.3 #define YYERROR_VERBOSE 1
24    
25 bertho 1.1 #include <stdio.h>
26     #include <stdlib.h>
27     #include <string.h>
28     #include <assert.h>
29    
30 bertho 1.4 #include <gd.h> /* For gdFontPtr in cvsgraph.h */
31     #include "cvsgraph.h"
32 bertho 1.1 #include "utils.h"
33     #include "rcs.h"
34    
35     rcsfile_t *rcsfile;
36    
37     static tag_t *new_tag(char *s, char *r);
38     static tags_t *new_tags(tag_t *s);
39     static tags_t *add_tags(tags_t *s, tag_t *t);
40     static idrev_t *new_idrev(char *s, char *r);
41     static idrevs_t *new_idrevs(idrev_t *s);
42     static idrevs_t *add_idrevs(idrevs_t *s, idrev_t *t);
43     static ids_t *new_ids(char *s);
44     static ids_t *add_ids(ids_t *s, char *t);
45     static revs_t *new_revs(char *s);
46     static revs_t *add_revs(revs_t *s, char *t);
47     static dtext_t *new_dtext(char *n, char *l, char *t);
48     static dtexts_t *add_dtexts(dtexts_t *s, dtext_t *t);
49     static delta_t *new_delta(char *rev, char *date, char *author, char *state, revs_t *branches, char *next);
50     static deltas_t *add_deltas(deltas_t *s, delta_t *t);
51     static rcsfile_t *new_rcsfile(char *head, char *branch, ids_t *access, tags_t *tags,
52     idrevs_t *locks, int strict, char *comment, char *expand);
53    
54     %}
55    
56     %union{
57     int i;
58     char *str;
59     tag_t *tag;
60     tags_t *tags;
61     idrev_t *idrev;
62     idrevs_t *idrevs;
63     ids_t *ids;
64     revs_t *revs;
65     dtext_t *dtext;
66     dtexts_t *dtexts;
67     delta_t *delta;
68     deltas_t *deltas;
69     rcsfile_t *rcsfile;
70     }
71    
72     %token tHEAD tBRANCH tACCESS tSYMBOLS tLOCKS tSTRICT tCOMMENT
73     %token tEXPAND tDATE tAUTHOR tSTATE tBRANCHES tNEXT
74     %token tDESC tLOG tTEXT
75     %token tOWNER tGROUP tPERMISSIONS tSPECIAL tSYMLINK tHARDLINKS
76     %token tNAMESPACE tDEAD
77     %token <str> tNEWPHRASE
78     %token <str> tSTRING tREV tID tSYM
79    
80    
81 bertho 1.5 %type <str> ostr orev oid obranch ocomment oexpand desc idorstr
82 bertho 1.1 %type <tag> tag
83     %type <tags> tags otags
84     %type <idrev> idrev
85     %type <idrevs> idrevs oidrevs
86     %type <ids> ids oids
87     %type <revs> revs orevs
88     %type <i> ostrict
89     %type <dtext> dtext
90     %type <dtexts> dtexts
91     %type <delta> delta
92     %type <deltas> deltas
93     %type <rcsfile> admin
94    
95     %%
96 bertho 1.4 rcsfile : admin deltas desc {
97 bertho 1.1 rcsfile = $1;
98     rcsfile->deltas = $2;
99     rcsfile->desc = $3;
100 bertho 1.4 rcsfile->dtexts = NULL;
101 bertho 1.1 if(rcsfile->head)
102     {
103     char *h = xstrdup("HEAD");
104     char *r = xstrdup(rcsfile->head->rev);
105     tag_t *t = new_tag(h, r);
106     rcsfile->tags = add_tags(rcsfile->tags, t);
107     }
108     if(rcsfile->branch)
109     {
110     char *h = xstrdup("MAIN");
111     char *r = xstrdup(rcsfile->branch->rev);
112     tag_t *t = new_tag(h, r);
113     t->rev->isbranch = 1;
114     rcsfile->tags = add_tags(rcsfile->tags, t);
115     }
116     /* Else we need to add the main tag later because the
117     * trunk is reversed in order and the primary revision
118     * numbers can vary.
119     */
120 bertho 1.4 if(!conf.parse_logs)
121     {
122     /* Return from the yyparse() call early to avoid parsing
123     * of the possibly extremely large deltatext. This speeds
124     * up parsing of binary files by a very large factor.
125     */
126     return 0;
127     }
128 bertho 1.1 }
129 bertho 1.4
130     /* This is trailing deltatext context and possibly ignored */
131     dtexts { rcsfile->dtexts = $5; }
132 bertho 1.1 ;
133    
134     admin : tHEAD orev ';'
135     obranch
136     tACCESS { set_id(); } oids ';'
137     tSYMBOLS { set_sym(); } otags ';'
138 bertho 1.2 tLOCKS { set_id(); } oidrevs ';' ostrict
139 bertho 1.1 ocomment
140     oexpand
141 bertho 1.2 ophrases { $$ = new_rcsfile($2, $4, $7, $11, $15, $17, $18, $19); }
142 bertho 1.1 ;
143    
144     ostrict : /* Empty */ { $$ = 0; }
145     | tSTRICT ';' { $$ = 1; }
146     ;
147    
148     obranch : /* Empty */ { $$ = NULL; }
149     | tBRANCH orev ';' { $$ = $2; }
150     ;
151    
152     ocomment: /* Empty */ { $$ = NULL; }
153     | tCOMMENT ostr ';' { $$ = $2; }
154     ;
155    
156     oexpand : /* Empty */ { $$ = NULL; }
157     | tEXPAND ostr ';' { $$ = $2; }
158     ;
159    
160     deltas : /* Empty */ { $$ = NULL; }
161     | deltas delta { $$ = add_deltas($1, $2); }
162     ;
163    
164     delta : tREV
165     tDATE tREV ';'
166 bertho 1.5 tAUTHOR { set_author(); } idorstr ';'
167 bertho 1.1 tSTATE { set_id(); } oid ';'
168     tBRANCHES orevs ';'
169     tNEXT orev ';'
170     ophrases { $$ = new_delta($1, $3, $7, $11, $14, $17); }
171 bertho 1.5 ;
172    
173     idorstr : tID { $$ = $1; }
174     | tSTRING { $$ = $1; }
175 bertho 1.1 ;
176    
177     desc : tDESC tSTRING { $$ = $2; }
178     ;
179    
180     dtexts : /* Empty */ { $$ = NULL; }
181     | dtexts dtext { $$ = add_dtexts($1, $2); }
182     ;
183    
184     dtext : tREV
185     tLOG tSTRING
186     ophrases
187     tTEXT { set_skipstr(); } tSTRING { $$ = new_dtext($1, $3, $7); }
188     ;
189    
190     ophrases: /* Empty */
191     | ophrases phrase
192     ;
193    
194     phrase : tNEWPHRASE { set_skip(); } ';' {
195     yywarning("Unrecognised `newphrase´ keyword '%s' skipped", $1);
196     xfree($1);
197     }
198     | cvskw { set_skip(); } ';' { yywarning("CVS extended keyword skipped"); }
199     | otherkw { set_skip(); } ';' { yywarning("Other extended keyword"); }
200     ;
201    
202     cvskw : tOWNER
203     | tGROUP
204     | tPERMISSIONS
205     | tSPECIAL
206     | tSYMLINK
207     | tHARDLINKS
208     ;
209    
210     otherkw : tNAMESPACE
211     | tDEAD
212     ;
213    
214     ostr : /* Empty */ { $$ = NULL; }
215     | tSTRING { $$ = $1; }
216     ;
217    
218     orev : /* Empty */ { $$ = NULL; }
219     | tREV { $$ = $1; }
220     ;
221    
222     orevs : /* Empty */ { $$ = NULL; }
223     | revs { $$ = $1; }
224     ;
225    
226     revs : tREV { $$ = new_revs($1); }
227     | revs tREV { $$ = add_revs($1, $2); }
228     ;
229    
230     oid : /* Empty */ { $$ = NULL; }
231     | tID { $$ = $1; }
232     ;
233    
234     oids : /* Empty */ { $$ = NULL; }
235     | ids { $$ = $1; }
236     ;
237    
238     ids : tID { $$ = new_ids($1); }
239     | ids tID { set_id(); $$ = add_ids($1, $2); }
240     ;
241    
242     oidrevs : /* Empty */ { $$ = NULL; }
243     | idrevs { $$ = $1; }
244     ;
245    
246     idrevs : idrev { $$ = new_idrevs($1); }
247     | idrevs idrev { $$ = add_idrevs($1, $2); }
248     ;
249    
250     idrev : tID ':' tREV { set_id(); $$ = new_idrev($1, $3); }
251     ;
252    
253     otags : /* Empty */ { $$ = NULL; }
254     | tags { $$ = $1; }
255     ;
256    
257     tags : tag { $$ = new_tags($1); }
258     | tags tag { $$ = add_tags($1, $2); }
259     ;
260    
261     tag : tSYM ':' tREV { set_sym(); $$ = new_tag($1, $3); }
262     ;
263    
264     %%
265     static rev_t *make_rev(char *s)
266     {
267     char *cptr;
268     int dots = 0;
269     rev_t *r;
270    
271     if(!s)
272     return NULL;
273    
274     r = xmalloc(sizeof(*r));
275    
276     for(cptr = s; *cptr; cptr++)
277     {
278     if(*cptr == '.')
279     dots++;
280     }
281     if(!dots)
282     {
283     r->rev = xstrdup("");
284     r->branch = xstrdup(s);
285     r->isbranch = 1;
286     }
287     else if(!*s)
288     {
289     r->rev = xstrdup("?.?");
290     r->branch = xstrdup("?");
291     }
292     else if(dots & 1)
293     {
294     char *t;
295     r->rev = s;
296     r->branch = xstrdup(s);
297     cptr = strrchr(r->branch, '.');
298     assert(cptr != NULL);
299     *cptr = '\0';
300     t = strrchr(r->branch, '.');
301     if((t&& !strcmp(t+1, "0")) || (!t && !strcmp(r->branch, "0")))
302     {
303     /* Magic branch numbers "x.x.0.x" */
304     r->isbranch = 1;
305     if(t)
306     strcpy(t+1, cptr+1);
307     else
308     strcpy(r->branch, cptr+1);
309     }
310     }
311     else
312     {
313     r->isbranch = 1;
314     r->branch = s;
315     r->rev = xmalloc(strlen(s) + 3);
316     strcpy(r->rev, s);
317     strcat(r->rev, ".?");
318     }
319     return r;
320     }
321    
322    
323     static tag_t *new_tag(char *s, char *r)
324     {
325     tag_t *t = xmalloc(sizeof(*t));
326     t->tag = s;
327     t->rev = make_rev(r);
328     return t;
329     }
330    
331     static tags_t *new_tags(tag_t *s)
332     {
333     tags_t *t = xmalloc(sizeof(*t));
334     t->ntags = 1;
335     t->tags = xmalloc(sizeof(t->tags[0]));
336     t->tags[0] = s;
337     return t;
338     }
339    
340     static tags_t *add_tags(tags_t *s, tag_t *t)
341     {
342     if(!s)
343     return new_tags(t);
344     s->tags = xrealloc(s->tags, (s->ntags+1) * sizeof(s->tags[0]));
345     s->tags[s->ntags] = t;
346     s->ntags++;
347     return s;
348     }
349    
350     static idrev_t *new_idrev(char *s, char *r)
351     {
352     idrev_t *t = xmalloc(sizeof(*t));
353     t->id = s;
354     t->rev = make_rev(r);
355     return t;
356     }
357    
358     static idrevs_t *new_idrevs(idrev_t *s)
359     {
360     idrevs_t *t = xmalloc(sizeof(*t));
361     t->nidrevs = 1;
362     t->idrevs = xmalloc(sizeof(t->idrevs[0]));
363     t->idrevs[0] = s;
364     return t;
365     }
366    
367     static idrevs_t *add_idrevs(idrevs_t *s, idrev_t *t)
368     {
369     if(!s)
370     return new_idrevs(t);
371     s->idrevs = xrealloc(s->idrevs, (s->nidrevs+1) * sizeof(s->idrevs[0]));
372     s->idrevs[s->nidrevs] = t;
373     s->nidrevs++;
374     return s;
375     }
376    
377     static ids_t *new_ids(char *s)
378     {
379     ids_t *t = xmalloc(sizeof(*t));
380     t->nids = 1;
381     t->ids = xmalloc(sizeof(t->ids[0]));
382     t->ids[0] = s;
383     return t;
384     }
385    
386     static ids_t *add_ids(ids_t *s, char *t)
387     {
388     s->ids = xrealloc(s->ids, (s->nids+1) * sizeof(s->ids[0]));
389     s->ids[s->nids] = t;
390     s->nids++;
391     return s;
392     }
393    
394     static revs_t *new_revs(char *s)
395     {
396     revs_t *t = xmalloc(sizeof(*t));
397     t->nrevs = 1;
398     t->revs = xmalloc(sizeof(t->revs[0]));
399     t->revs[0] = make_rev(s);
400     return t;
401     }
402    
403     static revs_t *add_revs(revs_t *s, char *t)
404     {
405     s->revs = xrealloc(s->revs, (s->nrevs+1) * sizeof(s->revs[0]));
406     s->revs[s->nrevs] = make_rev(t);
407     s->nrevs++;
408     return s;
409     }
410    
411     static dtext_t *new_dtext(char *n, char *l, char *t)
412     {
413     dtext_t *d = xmalloc(sizeof(*d));
414     d->rev = make_rev(n);
415     d->log = l;
416     d->text = t;
417     return d;
418     }
419    
420     static dtexts_t *add_dtexts(dtexts_t *s, dtext_t *t)
421     {
422     if(!s)
423     s = xmalloc(sizeof(*s));
424     s->dtexts = xrealloc(s->dtexts, (s->ndtexts+1) * sizeof(s->dtexts[0]));
425     s->dtexts[s->ndtexts] = t;
426     s->ndtexts++;
427     return s;
428     }
429    
430     static delta_t *new_delta(char *rev, char *date, char *author, char *state, revs_t *branches, char *next)
431     {
432     delta_t *d = xmalloc(sizeof(*d));
433     d->rev = make_rev(rev);
434     d->date = date;
435     d->author = author;
436     d->state = state;
437     d->branches = branches;
438     d->next = make_rev(next);
439     return d;
440     }
441    
442     static deltas_t *add_deltas(deltas_t *s, delta_t *t)
443     {
444     if(!s)
445     s = xmalloc(sizeof(*s));
446     s->deltas = xrealloc(s->deltas, (s->ndeltas+1) * sizeof(s->deltas[0]));
447     s->deltas[s->ndeltas] = t;
448     s->ndeltas++;
449     return s;
450     }
451    
452     static rcsfile_t *new_rcsfile(char *head, char *branch, ids_t *access, tags_t *tags,
453     idrevs_t *locks, int strict, char *comment, char *expand)
454     {
455     rcsfile_t *r = xmalloc(sizeof(*r));
456     r->head = make_rev(head);
457     r->branch = make_rev(branch);
458     r->access = access;
459     r->tags = tags;
460     r->locks = locks;
461     r->strict = strict;
462     r->comment = comment;
463     r->expand = expand;
464     return r;
465     }
466    

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