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