Commit | Line | Data |
---|---|---|
f2cc4248 | 1 | /* Generate doc-string file for GNU Emacs from source files. |
e065a56e | 2 | Copyright (C) 1985, 1986, 1992 Free Software Foundation, Inc. |
f2cc4248 RS |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
93320c23 JA |
6 | GNU Emacs is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
e065a56e | 8 | the Free Software Foundation; either version 2, or (at your option) |
93320c23 JA |
9 | any later version. |
10 | ||
f2cc4248 | 11 | GNU Emacs is distributed in the hope that it will be useful, |
93320c23 JA |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
f2cc4248 | 15 | |
93320c23 JA |
16 | You should have received a copy of the GNU General Public License |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
f2cc4248 RS |
19 | |
20 | /* The arguments given to this program are all the C and Lisp source files | |
21 | of GNU Emacs. .elc and .el and .c files are allowed. | |
22 | A .o file can also be specified; the .c file it was made from is used. | |
23 | This helps the makefile pass the correct list of files. | |
24 | ||
25 | The results, which go to standard output or to a file | |
26 | specified with -a or -o (-a to append, -o to start from nothing), | |
27 | are entries containing function or variable names and their documentation. | |
28 | Each entry starts with a ^_ character. | |
29 | Then comes F for a function or V for a variable. | |
30 | Then comes the function or variable name, terminated with a newline. | |
31 | Then comes the documentation for that function or variable. | |
32 | */ | |
33 | ||
34 | #include <stdio.h> | |
35 | ||
36 | FILE *outfile; | |
37 | ||
38 | main (argc, argv) | |
39 | int argc; | |
40 | char **argv; | |
41 | { | |
42 | int i; | |
43 | int err_count = 0; | |
44 | ||
45 | outfile = stdout; | |
46 | ||
47 | /* If first two args are -o FILE, output to FILE. */ | |
48 | i = 1; | |
49 | if (argc > i + 1 && !strcmp (argv[i], "-o")) | |
50 | { | |
51 | outfile = fopen (argv[i + 1], "w"); | |
52 | i += 2; | |
53 | } | |
54 | if (argc > i + 1 && !strcmp (argv[i], "-a")) | |
55 | { | |
56 | outfile = fopen (argv[i + 1], "a"); | |
57 | i += 2; | |
58 | } | |
d2d92f7a JB |
59 | if (argc > i + 1 && !strcmp (argv[i], "-d")) |
60 | { | |
61 | chdir (argv[i + 1]); | |
62 | i += 2; | |
63 | } | |
f2cc4248 RS |
64 | |
65 | for (; i < argc; i++) | |
66 | err_count += scan_file (argv[i]); /* err_count seems to be {mis,un}used */ | |
67 | #ifndef VMS | |
68 | exit (err_count); /* see below - shane */ | |
a706b808 | 69 | #endif /* VMS */ |
f2cc4248 RS |
70 | } |
71 | ||
a8a7afbe | 72 | /* Read file FILENAME and output its doc strings to outfile. */ |
f2cc4248 RS |
73 | /* Return 1 if file is not found, 0 if it is found. */ |
74 | ||
75 | scan_file (filename) | |
76 | char *filename; | |
77 | { | |
78 | int len = strlen (filename); | |
79 | if (!strcmp (filename + len - 4, ".elc")) | |
80 | return scan_lisp_file (filename); | |
81 | else if (!strcmp (filename + len - 3, ".el")) | |
82 | return scan_lisp_file (filename); | |
83 | else | |
84 | return scan_c_file (filename); | |
85 | } | |
86 | \f | |
87 | char buf[128]; | |
88 | ||
89 | /* Skip a C string from INFILE, | |
90 | and return the character that follows the closing ". | |
a8a7afbe | 91 | If printflag is positive, output string contents to outfile. |
f2cc4248 RS |
92 | If it is negative, store contents in buf. |
93 | Convert escape sequences \n and \t to newline and tab; | |
94 | discard \ followed by newline. */ | |
95 | ||
96 | read_c_string (infile, printflag) | |
97 | FILE *infile; | |
98 | int printflag; | |
99 | { | |
100 | register int c; | |
101 | char *p = buf; | |
102 | ||
103 | c = getc (infile); | |
104 | while (c != EOF) | |
105 | { | |
106 | while (c != '"' && c != EOF) | |
107 | { | |
108 | if (c == '\\') | |
109 | { | |
110 | c = getc (infile); | |
111 | if (c == '\n') | |
112 | { | |
113 | c = getc (infile); | |
114 | continue; | |
115 | } | |
116 | if (c == 'n') | |
117 | c = '\n'; | |
118 | if (c == 't') | |
119 | c = '\t'; | |
120 | } | |
121 | if (printflag > 0) | |
122 | putc (c, outfile); | |
123 | else if (printflag < 0) | |
124 | *p++ = c; | |
125 | c = getc (infile); | |
126 | } | |
127 | c = getc (infile); | |
128 | if (c != '"') | |
129 | break; | |
130 | if (printflag > 0) | |
131 | putc (c, outfile); | |
132 | else if (printflag < 0) | |
133 | *p++ = c; | |
134 | c = getc (infile); | |
135 | } | |
136 | ||
137 | if (printflag < 0) | |
138 | *p = 0; | |
139 | ||
140 | return c; | |
141 | } | |
142 | \f | |
143 | /* Write to file OUT the argument names of the function whose text is in BUF. | |
144 | MINARGS and MAXARGS are the minimum and maximum number of arguments. */ | |
145 | ||
146 | write_c_args (out, buf, minargs, maxargs) | |
147 | FILE *out; | |
148 | char *buf; | |
149 | int minargs, maxargs; | |
150 | { | |
f125a9e8 | 151 | register char *p; |
30e4c427 JB |
152 | int in_ident = 0; |
153 | int just_spaced = 0; | |
f2cc4248 | 154 | |
772e2009 | 155 | fprintf (out, "arguments: "); |
f2cc4248 | 156 | |
f125a9e8 | 157 | for (p = buf; *p; p++) |
f2cc4248 | 158 | { |
30e4c427 | 159 | char c = *p; |
3941a179 | 160 | int ident_start = 0; |
30e4c427 JB |
161 | |
162 | /* Notice when we start printing a new identifier. */ | |
163 | if ((('A' <= c && c <= 'Z') | |
164 | || ('a' <= c && c <= 'z') | |
165 | || ('0' <= c && c <= '9') | |
166 | || c == '_') | |
167 | != in_ident) | |
f2cc4248 | 168 | { |
30e4c427 JB |
169 | if (!in_ident) |
170 | { | |
171 | in_ident = 1; | |
3941a179 | 172 | ident_start = 1; |
f125a9e8 | 173 | |
30e4c427 JB |
174 | if (minargs == 0 && maxargs > 0) |
175 | fprintf (out, "&optional "); | |
176 | just_spaced = 1; | |
f125a9e8 | 177 | |
30e4c427 JB |
178 | minargs--; |
179 | maxargs--; | |
180 | } | |
181 | else | |
182 | in_ident = 0; | |
f2cc4248 | 183 | } |
30e4c427 JB |
184 | |
185 | /* Print the C argument list as it would appear in lisp: | |
186 | print underscores as hyphens, and print commas as spaces. | |
187 | Collapse adjacent spaces into one. */ | |
188 | if (c == '_') c = '-'; | |
189 | if (c == ',') c = ' '; | |
190 | ||
3941a179 JB |
191 | /* In C code, `default' is a reserved word, so we spell it |
192 | `defalt'; unmangle that here. */ | |
193 | if (ident_start | |
194 | && strncmp (p, "defalt", 6) == 0 | |
195 | && ! (('A' <= p[6] && p[6] <= 'Z') | |
196 | || ('a' <= p[6] && p[6] <= 'z') | |
197 | || ('0' <= p[6] && p[6] <= '9') | |
198 | || p[6] == '_')) | |
199 | { | |
200 | fprintf (out, "default"); | |
201 | p += 5; | |
202 | in_ident = 0; | |
203 | just_spaced = 0; | |
204 | } | |
205 | else if (c != ' ' || ! just_spaced) | |
30e4c427 JB |
206 | putc (c, out); |
207 | ||
208 | just_spaced = (c == ' '); | |
f2cc4248 | 209 | } |
f2cc4248 RS |
210 | } |
211 | \f | |
212 | /* Read through a c file. If a .o file is named, | |
213 | the corresponding .c file is read instead. | |
214 | Looks for DEFUN constructs such as are defined in ../src/lisp.h. | |
215 | Accepts any word starting DEF... so it finds DEFSIMPLE and DEFPRED. */ | |
216 | ||
217 | scan_c_file (filename) | |
218 | char *filename; | |
219 | { | |
220 | FILE *infile; | |
221 | register int c; | |
222 | register int commas; | |
223 | register int defunflag; | |
84128dee | 224 | register int defvarperbufferflag; |
f2cc4248 RS |
225 | register int defvarflag; |
226 | int minargs, maxargs; | |
227 | ||
228 | if (filename[strlen (filename) - 1] == 'o') | |
229 | filename[strlen (filename) - 1] = 'c'; | |
230 | ||
231 | infile = fopen (filename, "r"); | |
232 | ||
233 | /* No error if non-ex input file */ | |
234 | if (infile == NULL) | |
235 | { | |
236 | perror (filename); | |
237 | return 0; | |
238 | } | |
239 | ||
240 | c = '\n'; | |
241 | while (!feof (infile)) | |
242 | { | |
243 | if (c != '\n') | |
244 | { | |
245 | c = getc (infile); | |
246 | continue; | |
247 | } | |
248 | c = getc (infile); | |
249 | if (c == ' ') | |
250 | { | |
251 | while (c == ' ') | |
252 | c = getc (infile); | |
253 | if (c != 'D') | |
254 | continue; | |
255 | c = getc (infile); | |
256 | if (c != 'E') | |
257 | continue; | |
258 | c = getc (infile); | |
259 | if (c != 'F') | |
260 | continue; | |
261 | c = getc (infile); | |
262 | if (c != 'V') | |
263 | continue; | |
84128dee JB |
264 | c = getc (infile); |
265 | if (c != 'A') | |
266 | continue; | |
267 | c = getc (infile); | |
268 | if (c != 'R') | |
269 | continue; | |
270 | c = getc (infile); | |
271 | if (c != '_') | |
272 | continue; | |
273 | ||
f2cc4248 RS |
274 | defvarflag = 1; |
275 | defunflag = 0; | |
84128dee JB |
276 | |
277 | c = getc (infile); | |
278 | defvarperbufferflag = (c == 'P'); | |
279 | ||
f2cc4248 RS |
280 | c = getc (infile); |
281 | } | |
282 | else if (c == 'D') | |
283 | { | |
284 | c = getc (infile); | |
285 | if (c != 'E') | |
286 | continue; | |
287 | c = getc (infile); | |
288 | if (c != 'F') | |
289 | continue; | |
290 | c = getc (infile); | |
291 | defunflag = c == 'U'; | |
292 | defvarflag = 0; | |
293 | } | |
294 | else continue; | |
295 | ||
296 | while (c != '(') | |
297 | { | |
298 | if (c < 0) | |
299 | goto eof; | |
300 | c = getc (infile); | |
301 | } | |
302 | ||
303 | c = getc (infile); | |
304 | if (c != '"') | |
305 | continue; | |
306 | c = read_c_string (infile, -1); | |
307 | ||
308 | if (defunflag) | |
309 | commas = 5; | |
84128dee JB |
310 | else if (defvarperbufferflag) |
311 | commas = 2; | |
f2cc4248 RS |
312 | else if (defvarflag) |
313 | commas = 1; | |
314 | else /* For DEFSIMPLE and DEFPRED */ | |
315 | commas = 2; | |
316 | ||
317 | while (commas) | |
318 | { | |
319 | if (c == ',') | |
320 | { | |
321 | commas--; | |
322 | if (defunflag && (commas == 1 || commas == 2)) | |
323 | { | |
324 | do | |
325 | c = getc (infile); | |
326 | while (c == ' ' || c == '\n' || c == '\t'); | |
327 | if (c < 0) | |
328 | goto eof; | |
329 | ungetc (c, infile); | |
330 | if (commas == 2) /* pick up minargs */ | |
331 | fscanf (infile, "%d", &minargs); | |
332 | else /* pick up maxargs */ | |
333 | if (c == 'M' || c == 'U') /* MANY || UNEVALLED */ | |
334 | maxargs = -1; | |
335 | else | |
336 | fscanf (infile, "%d", &maxargs); | |
337 | } | |
338 | } | |
339 | if (c < 0) | |
340 | goto eof; | |
341 | c = getc (infile); | |
342 | } | |
343 | while (c == ' ' || c == '\n' || c == '\t') | |
344 | c = getc (infile); | |
345 | if (c == '"') | |
346 | c = read_c_string (infile, 0); | |
347 | while (c != ',') | |
348 | c = getc (infile); | |
349 | c = getc (infile); | |
350 | while (c == ' ' || c == '\n' || c == '\t') | |
351 | c = getc (infile); | |
352 | ||
353 | if (c == '"') | |
354 | { | |
355 | putc (037, outfile); | |
356 | putc (defvarflag ? 'V' : 'F', outfile); | |
357 | fprintf (outfile, "%s\n", buf); | |
772e2009 JB |
358 | c = read_c_string (infile, 1); |
359 | ||
360 | /* If this is a defun, find the arguments and print them. If | |
361 | this function takes MANY or UNEVALLED args, then the C source | |
362 | won't give the names of the arguments, so we shouldn't bother | |
363 | trying to find them. */ | |
364 | if (defunflag && maxargs != -1) | |
f2cc4248 RS |
365 | { |
366 | char argbuf[1024], *p = argbuf; | |
367 | while (c != ')') | |
368 | { | |
369 | if (c < 0) | |
370 | goto eof; | |
371 | c = getc (infile); | |
372 | } | |
373 | /* Skip into arguments. */ | |
374 | while (c != '(') | |
375 | { | |
376 | if (c < 0) | |
377 | goto eof; | |
378 | c = getc (infile); | |
379 | } | |
380 | /* Copy arguments into ARGBUF. */ | |
381 | *p++ = c; | |
382 | do | |
383 | *p++ = c = getc (infile); | |
384 | while (c != ')'); | |
385 | *p = '\0'; | |
386 | /* Output them. */ | |
387 | fprintf (outfile, "\n\n"); | |
388 | write_c_args (outfile, argbuf, minargs, maxargs); | |
389 | } | |
390 | } | |
391 | } | |
392 | eof: | |
393 | fclose (infile); | |
394 | return 0; | |
395 | } | |
396 | \f | |
397 | /* Read a file of Lisp code, compiled or interpreted. | |
398 | Looks for | |
399 | (defun NAME ARGS DOCSTRING ...) | |
23d6b5a6 JB |
400 | (defmacro NAME ARGS DOCSTRING ...) |
401 | (autoload (quote NAME) FILE DOCSTRING ...) | |
f2cc4248 RS |
402 | (defvar NAME VALUE DOCSTRING) |
403 | (defconst NAME VALUE DOCSTRING) | |
23d6b5a6 JB |
404 | (fset (quote NAME) (make-byte-code ... DOCSTRING ...)) |
405 | (fset (quote NAME) #[... DOCSTRING ...]) | |
2d6e2619 | 406 | (defalias (quote NAME) #[... DOCSTRING ...]) |
f2cc4248 | 407 | starting in column zero. |
23d6b5a6 JB |
408 | (quote NAME) may appear as 'NAME as well. |
409 | For defun, defmacro, and autoload, we know how to skip over the arglist. | |
eb8c3be9 | 410 | For defvar, defconst, and fset we skip to the docstring with a kludgy |
23d6b5a6 JB |
411 | formatting convention: all docstrings must appear on the same line as the |
412 | initial open-paren (the one in column zero) and must contain a backslash | |
413 | and a double-quote immediately after the initial double-quote. No newlines | |
414 | must appear between the beginning of the form and the first double-quote. | |
415 | The only source file that must follow this convention is loaddefs.el; aside | |
416 | from that, it is always the .elc file that we look at, and they are no | |
417 | problem because byte-compiler output follows this convention. | |
f2cc4248 RS |
418 | The NAME and DOCSTRING are output. |
419 | NAME is preceded by `F' for a function or `V' for a variable. | |
420 | An entry is output only if DOCSTRING has \ newline just after the opening " | |
421 | */ | |
422 | ||
23d6b5a6 JB |
423 | void |
424 | skip_white (infile) | |
425 | FILE *infile; | |
426 | { | |
427 | char c = ' '; | |
428 | while (c == ' ' || c == '\t' || c == '\n') | |
429 | c = getc (infile); | |
430 | ungetc (c, infile); | |
431 | } | |
432 | ||
433 | void | |
434 | read_lisp_symbol (infile, buffer) | |
435 | FILE *infile; | |
436 | char *buffer; | |
437 | { | |
438 | char c; | |
439 | char *fillp = buffer; | |
440 | ||
441 | skip_white (infile); | |
442 | while (1) | |
443 | { | |
444 | c = getc (infile); | |
445 | if (c == '\\') | |
446 | *(++fillp) = getc (infile); | |
447 | else if (c == ' ' || c == '\t' || c == '\n' || c == '(' || c == ')') | |
448 | { | |
449 | ungetc (c, infile); | |
450 | *fillp = 0; | |
451 | break; | |
452 | } | |
453 | else | |
454 | *fillp++ = c; | |
455 | } | |
456 | ||
457 | if (! buffer[0]) | |
458 | fprintf (stderr, "## expected a symbol, got '%c'\n", c); | |
459 | ||
460 | skip_white (infile); | |
461 | } | |
462 | ||
463 | ||
f2cc4248 RS |
464 | scan_lisp_file (filename) |
465 | char *filename; | |
466 | { | |
467 | FILE *infile; | |
468 | register int c; | |
f2cc4248 RS |
469 | |
470 | infile = fopen (filename, "r"); | |
471 | if (infile == NULL) | |
472 | { | |
473 | perror (filename); | |
474 | return 0; /* No error */ | |
475 | } | |
476 | ||
477 | c = '\n'; | |
478 | while (!feof (infile)) | |
479 | { | |
23d6b5a6 JB |
480 | char buffer [BUFSIZ]; |
481 | char *fillp = buffer; | |
482 | char type; | |
483 | ||
f2cc4248 RS |
484 | if (c != '\n') |
485 | { | |
486 | c = getc (infile); | |
487 | continue; | |
488 | } | |
489 | c = getc (infile); | |
490 | if (c != '(') | |
491 | continue; | |
a8a7afbe | 492 | |
23d6b5a6 JB |
493 | read_lisp_symbol (infile, buffer); |
494 | ||
495 | if (! strcmp (buffer, "defun") || | |
496 | ! strcmp (buffer, "defmacro")) | |
f2cc4248 | 497 | { |
23d6b5a6 JB |
498 | type = 'F'; |
499 | read_lisp_symbol (infile, buffer); | |
f2cc4248 | 500 | |
23d6b5a6 | 501 | /* Skip the arguments: either "nil" or a list in parens */ |
f2cc4248 | 502 | |
23d6b5a6 JB |
503 | c = getc (infile); |
504 | if (c == 'n') /* nil */ | |
f2cc4248 | 505 | { |
23d6b5a6 JB |
506 | if ((c = getc (infile)) != 'i' || |
507 | (c = getc (infile)) != 'l') | |
508 | { | |
509 | fprintf (stderr, "## unparsable arglist in %s (%s)\n", | |
510 | buffer, filename); | |
511 | continue; | |
512 | } | |
f2cc4248 | 513 | } |
23d6b5a6 | 514 | else if (c != '(') |
f2cc4248 | 515 | { |
23d6b5a6 JB |
516 | fprintf (stderr, "## unparsable arglist in %s (%s)\n", |
517 | buffer, filename); | |
518 | continue; | |
f2cc4248 | 519 | } |
23d6b5a6 JB |
520 | else |
521 | while (c != ')') | |
f2cc4248 | 522 | c = getc (infile); |
23d6b5a6 JB |
523 | skip_white (infile); |
524 | ||
525 | /* If the next three characters aren't `dquote bslash newline' | |
526 | then we're not reading a docstring. | |
527 | */ | |
528 | if ((c = getc (infile)) != '"' || | |
529 | (c = getc (infile)) != '\\' || | |
530 | (c = getc (infile)) != '\n') | |
f2cc4248 | 531 | { |
23d6b5a6 JB |
532 | #ifdef DEBUG |
533 | fprintf (stderr, "## non-docstring in %s (%s)\n", | |
534 | buffer, filename); | |
535 | #endif | |
536 | continue; | |
f2cc4248 | 537 | } |
f2cc4248 | 538 | } |
a8a7afbe | 539 | |
23d6b5a6 JB |
540 | else if (! strcmp (buffer, "defvar") || |
541 | ! strcmp (buffer, "defconst")) | |
f2cc4248 | 542 | { |
23d6b5a6 JB |
543 | char c1 = 0, c2 = 0; |
544 | type = 'V'; | |
545 | read_lisp_symbol (infile, buffer); | |
a8a7afbe | 546 | |
23d6b5a6 JB |
547 | /* Skip until the first newline; remember the two previous chars. */ |
548 | while (c != '\n' && c >= 0) | |
f2cc4248 | 549 | { |
23d6b5a6 JB |
550 | c2 = c1; |
551 | c1 = c; | |
f2cc4248 | 552 | c = getc (infile); |
f2cc4248 | 553 | } |
23d6b5a6 JB |
554 | |
555 | /* If two previous characters were " and \, | |
556 | this is a doc string. Otherwise, there is none. */ | |
557 | if (c2 != '"' || c1 != '\\') | |
f2cc4248 | 558 | { |
23d6b5a6 JB |
559 | #ifdef DEBUG |
560 | fprintf (stderr, "## non-docstring in %s (%s)\n", | |
561 | buffer, filename); | |
562 | #endif | |
563 | continue; | |
f2cc4248 | 564 | } |
23d6b5a6 JB |
565 | } |
566 | ||
2d6e2619 | 567 | else if (! strcmp (buffer, "fset") || ! strcmp (buffer, "defalias")) |
23d6b5a6 JB |
568 | { |
569 | char c1 = 0, c2 = 0; | |
570 | type = 'F'; | |
a8a7afbe | 571 | |
23d6b5a6 JB |
572 | c = getc (infile); |
573 | if (c == '\'') | |
574 | read_lisp_symbol (infile, buffer); | |
575 | else | |
f2cc4248 | 576 | { |
23d6b5a6 JB |
577 | if (c != '(') |
578 | { | |
579 | fprintf (stderr, "## unparsable name in fset in %s\n", | |
580 | filename); | |
581 | continue; | |
582 | } | |
583 | read_lisp_symbol (infile, buffer); | |
584 | if (strcmp (buffer, "quote")) | |
585 | { | |
586 | fprintf (stderr, "## unparsable name in fset in %s\n", | |
587 | filename); | |
588 | continue; | |
589 | } | |
590 | read_lisp_symbol (infile, buffer); | |
f2cc4248 | 591 | c = getc (infile); |
23d6b5a6 JB |
592 | if (c != ')') |
593 | { | |
594 | fprintf (stderr, | |
595 | "## unparsable quoted name in fset in %s\n", | |
596 | filename); | |
597 | continue; | |
598 | } | |
f2cc4248 | 599 | } |
f2cc4248 | 600 | |
23d6b5a6 JB |
601 | /* Skip until the first newline; remember the two previous chars. */ |
602 | while (c != '\n' && c >= 0) | |
f2cc4248 | 603 | { |
23d6b5a6 JB |
604 | c2 = c1; |
605 | c1 = c; | |
f2cc4248 RS |
606 | c = getc (infile); |
607 | } | |
23d6b5a6 JB |
608 | |
609 | /* If two previous characters were " and \, | |
610 | this is a doc string. Otherwise, there is none. */ | |
611 | if (c2 != '"' || c1 != '\\') | |
612 | { | |
613 | #ifdef DEBUG | |
614 | fprintf (stderr, "## non-docstring in %s (%s)\n", | |
615 | buffer, filename); | |
616 | #endif | |
617 | continue; | |
618 | } | |
619 | } | |
f2cc4248 | 620 | |
23d6b5a6 JB |
621 | else if (! strcmp (buffer, "autoload")) |
622 | { | |
623 | type = 'F'; | |
624 | c = getc (infile); | |
625 | if (c == '\'') | |
626 | read_lisp_symbol (infile, buffer); | |
627 | else | |
f2cc4248 | 628 | { |
23d6b5a6 | 629 | if (c != '(') |
f2cc4248 | 630 | { |
23d6b5a6 JB |
631 | fprintf (stderr, "## unparsable name in autoload in %s\n", |
632 | filename); | |
633 | continue; | |
f2cc4248 | 634 | } |
23d6b5a6 JB |
635 | read_lisp_symbol (infile, buffer); |
636 | if (strcmp (buffer, "quote")) | |
f2cc4248 | 637 | { |
23d6b5a6 JB |
638 | fprintf (stderr, "## unparsable name in autoload in %s\n", |
639 | filename); | |
640 | continue; | |
f2cc4248 | 641 | } |
23d6b5a6 | 642 | read_lisp_symbol (infile, buffer); |
f2cc4248 | 643 | c = getc (infile); |
23d6b5a6 | 644 | if (c != ')') |
f2cc4248 | 645 | { |
23d6b5a6 JB |
646 | fprintf (stderr, |
647 | "## unparsable quoted name in autoload in %s\n", | |
648 | filename); | |
649 | continue; | |
f2cc4248 | 650 | } |
23d6b5a6 JB |
651 | } |
652 | skip_white (infile); | |
653 | if ((c = getc (infile)) != '\"') | |
654 | { | |
655 | fprintf (stderr, "## autoload of %s unparsable (%s)\n", | |
656 | buffer, filename); | |
f2cc4248 RS |
657 | continue; |
658 | } | |
23d6b5a6 JB |
659 | read_c_string (infile, 0); |
660 | skip_white (infile); | |
661 | ||
662 | /* If the next three characters aren't `dquote bslash newline' | |
663 | then we're not reading a docstring. | |
664 | */ | |
665 | if ((c = getc (infile)) != '"' || | |
666 | (c = getc (infile)) != '\\' || | |
667 | (c = getc (infile)) != '\n') | |
a8a7afbe | 668 | { |
23d6b5a6 JB |
669 | #ifdef DEBUG |
670 | fprintf (stderr, "## non-docstring in %s (%s)\n", | |
671 | buffer, filename); | |
672 | #endif | |
673 | continue; | |
a8a7afbe | 674 | } |
a8a7afbe | 675 | } |
f2cc4248 | 676 | |
23d6b5a6 JB |
677 | #ifdef DEBUG |
678 | else if (! strcmp (buffer, "if") || | |
679 | ! strcmp (buffer, "byte-code")) | |
680 | ; | |
681 | #endif | |
f2cc4248 | 682 | |
23d6b5a6 JB |
683 | else |
684 | { | |
685 | #ifdef DEBUG | |
686 | fprintf (stderr, "## unrecognised top-level form, %s (%s)\n", | |
687 | buffer, filename); | |
688 | #endif | |
689 | continue; | |
690 | } | |
f2cc4248 | 691 | |
23d6b5a6 JB |
692 | /* At this point, there is a docstring that we should gobble. |
693 | The opening quote (and leading backslash-newline) have already | |
694 | been read. | |
695 | */ | |
696 | putc ('\n', outfile); | |
f2cc4248 | 697 | putc (037, outfile); |
23d6b5a6 JB |
698 | putc (type, outfile); |
699 | fprintf (outfile, "%s\n", buffer); | |
f2cc4248 RS |
700 | read_c_string (infile, 1); |
701 | } | |
702 | fclose (infile); | |
703 | return 0; | |
704 | } |