Commit | Line | Data |
823edd99 |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
823edd99 |
4 | |
5 | static SV *freezer; |
6 | static SV *toaster; |
7 | |
6c1ab3c2 |
8 | static I32 num_q _((char *s, STRLEN slen)); |
823edd99 |
9 | static I32 esc_q _((char *dest, char *src, STRLEN slen)); |
10 | static SV *sv_x _((SV *sv, char *str, STRLEN len, I32 n)); |
11 | static I32 DD_dump _((SV *val, char *name, STRLEN namelen, SV *retval, |
12 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
13 | SV *pad, SV *xpad, SV *apad, SV *sep, |
14 | SV *freezer, SV *toaster, |
15 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless)); |
16 | |
17 | /* does a string need to be protected? */ |
18 | static I32 |
19 | needs_quote(register char *s) |
20 | { |
21 | TOP: |
22 | if (s[0] == ':') { |
23 | if (*++s) { |
24 | if (*s++ != ':') |
25 | return 1; |
26 | } |
27 | else |
28 | return 1; |
29 | } |
30 | if (isIDFIRST(*s)) { |
31 | while (*++s) |
32 | if (!isALNUM(*s)) |
33 | if (*s == ':') |
34 | goto TOP; |
35 | else |
36 | return 1; |
37 | } |
38 | else |
39 | return 1; |
40 | return 0; |
41 | } |
42 | |
43 | /* count the number of "'"s and "\"s in string */ |
44 | static I32 |
6c1ab3c2 |
45 | num_q(register char *s, register STRLEN slen) |
823edd99 |
46 | { |
47 | register I32 ret = 0; |
6c1ab3c2 |
48 | |
49 | while (slen > 0) { |
823edd99 |
50 | if (*s == '\'' || *s == '\\') |
51 | ++ret; |
52 | ++s; |
6c1ab3c2 |
53 | --slen; |
823edd99 |
54 | } |
55 | return ret; |
56 | } |
57 | |
58 | |
59 | /* returns number of chars added to escape "'"s and "\"s in s */ |
60 | /* slen number of characters in s will be escaped */ |
61 | /* destination must be long enough for additional chars */ |
62 | static I32 |
63 | esc_q(register char *d, register char *s, register STRLEN slen) |
64 | { |
65 | register I32 ret = 0; |
66 | |
67 | while (slen > 0) { |
68 | switch (*s) { |
69 | case '\'': |
70 | case '\\': |
71 | *d = '\\'; |
72 | ++d; ++ret; |
73 | default: |
74 | *d = *s; |
75 | ++d; ++s; --slen; |
76 | break; |
77 | } |
78 | } |
79 | return ret; |
80 | } |
81 | |
82 | /* append a repeated string to an SV */ |
83 | static SV * |
84 | sv_x(SV *sv, register char *str, STRLEN len, I32 n) |
85 | { |
86 | if (sv == Nullsv) |
87 | sv = newSVpv("", 0); |
88 | else |
89 | assert(SvTYPE(sv) >= SVt_PV); |
90 | |
91 | if (n > 0) { |
92 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
93 | if (len == 1) { |
94 | char *start = SvPVX(sv) + SvCUR(sv); |
95 | SvCUR(sv) += n; |
96 | start[n] = '\0'; |
97 | while (n > 0) |
98 | start[--n] = str[0]; |
99 | } |
100 | else |
101 | while (n > 0) { |
102 | sv_catpvn(sv, str, len); |
103 | --n; |
104 | } |
105 | } |
106 | return sv; |
107 | } |
108 | |
109 | /* |
110 | * This ought to be split into smaller functions. (it is one long function since |
111 | * it exactly parallels the perl version, which was one long thing for |
112 | * efficiency raisins.) Ugggh! |
113 | */ |
114 | static I32 |
115 | DD_dump(SV *val, char *name, STRLEN namelen, SV *retval, HV *seenhv, |
116 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
117 | SV *apad, SV *sep, SV *freezer, SV *toaster, I32 purity, |
118 | I32 deepcopy, I32 quotekeys, SV *bless) |
119 | { |
120 | char tmpbuf[128]; |
121 | U32 i; |
122 | char *c, *r, *realpack, id[128]; |
123 | SV **svp; |
124 | SV *sv; |
125 | SV *blesspad = Nullsv; |
126 | SV *ipad; |
127 | SV *ival; |
128 | AV *seenentry; |
129 | char *iname; |
130 | STRLEN inamelen, idlen = 0; |
131 | U32 flags; |
132 | U32 realtype; |
133 | |
134 | if (!val) |
135 | return 0; |
136 | |
137 | flags = SvFLAGS(val); |
138 | realtype = SvTYPE(val); |
139 | |
140 | if (SvGMAGICAL(val)) |
141 | mg_get(val); |
3280af22 |
142 | if (val == &PL_sv_undef || !SvOK(val)) { |
823edd99 |
143 | sv_catpvn(retval, "undef", 5); |
144 | return 1; |
145 | } |
146 | if (SvROK(val)) { |
147 | |
148 | if (SvOBJECT(SvRV(val)) && freezer && |
149 | SvPOK(freezer) && SvCUR(freezer)) |
150 | { |
151 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
152 | XPUSHs(val); PUTBACK; |
153 | i = perl_call_method(SvPVX(freezer), G_EVAL|G_SCALAR); |
154 | SPAGAIN; |
3280af22 |
155 | if (SvTRUE(GvSV(PL_errgv))) |
823edd99 |
156 | warn("WARNING(Freezer method call failed): %s", |
3280af22 |
157 | SvPVX(GvSV(PL_errgv))); |
823edd99 |
158 | else if (i) |
159 | val = newSVsv(POPs); |
160 | PUTBACK; FREETMPS; LEAVE; |
161 | if (i) |
162 | (void)sv_2mortal(val); |
163 | } |
164 | |
165 | ival = SvRV(val); |
166 | flags = SvFLAGS(ival); |
167 | realtype = SvTYPE(ival); |
168 | (void) sprintf(id, "0x%lx", (unsigned long)ival); |
169 | idlen = strlen(id); |
170 | if (SvOBJECT(ival)) |
171 | realpack = HvNAME(SvSTASH(ival)); |
172 | else |
173 | realpack = Nullch; |
174 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) && |
175 | (sv = *svp) && SvROK(sv) && |
176 | (seenentry = (AV*)SvRV(sv))) { |
177 | SV *othername; |
178 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp)) { |
179 | if (purity && *levelp > 0) { |
180 | SV *postentry; |
181 | |
182 | if (realtype == SVt_PVHV) |
183 | sv_catpvn(retval, "{}", 2); |
184 | else if (realtype == SVt_PVAV) |
185 | sv_catpvn(retval, "[]", 2); |
186 | else |
187 | sv_catpvn(retval, "''", 2); |
188 | postentry = newSVpv(name, namelen); |
189 | sv_catpvn(postentry, " = ", 3); |
190 | sv_catsv(postentry, othername); |
191 | av_push(postav, postentry); |
192 | } |
193 | else { |
194 | if (name[0] == '@' || name[0] == '%') { |
195 | if ((SvPVX(othername))[0] == '\\' && |
196 | (SvPVX(othername))[1] == name[0]) { |
197 | sv_catpvn(retval, SvPVX(othername)+1, SvCUR(othername)-1); |
198 | } |
199 | else { |
200 | sv_catpvn(retval, name, 1); |
201 | sv_catpvn(retval, "{", 1); |
202 | sv_catsv(retval, othername); |
203 | sv_catpvn(retval, "}", 1); |
204 | } |
205 | } |
206 | else |
207 | sv_catsv(retval, othername); |
208 | } |
209 | return 1; |
210 | } |
211 | else { |
212 | warn("ref name not found for %s", id); |
213 | return 0; |
214 | } |
215 | } |
216 | else { /* store our name and continue */ |
217 | SV *namesv; |
218 | if (name[0] == '@' || name[0] == '%') { |
219 | namesv = newSVpv("\\", 1); |
220 | sv_catpvn(namesv, name, namelen); |
221 | } |
222 | else if (realtype == SVt_PVCV && name[0] == '*') { |
223 | namesv = newSVpv("\\", 2); |
224 | sv_catpvn(namesv, name, namelen); |
225 | (SvPVX(namesv))[1] = '&'; |
226 | } |
227 | else |
228 | namesv = newSVpv(name, namelen); |
229 | seenentry = newAV(); |
230 | av_push(seenentry, namesv); |
231 | (void)SvREFCNT_inc(val); |
232 | av_push(seenentry, val); |
233 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
234 | SvREFCNT_dec(seenentry); |
235 | } |
236 | |
237 | (*levelp)++; |
238 | ipad = sv_x(Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); |
239 | |
240 | if (realpack) { /* we have a blessed ref */ |
241 | STRLEN blesslen; |
242 | char *blessstr = SvPV(bless, blesslen); |
243 | sv_catpvn(retval, blessstr, blesslen); |
244 | sv_catpvn(retval, "( ", 2); |
245 | if (indent >= 2) { |
246 | blesspad = apad; |
247 | apad = newSVsv(apad); |
248 | sv_x(apad, " ", 1, blesslen+2); |
249 | } |
250 | } |
251 | |
252 | if (realtype <= SVt_PVBM || realtype == SVt_PVGV) { /* scalars */ |
253 | if (realpack && realtype != SVt_PVGV) { /* blessed */ |
254 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
255 | DD_dump(ival, "", 0, retval, seenhv, postav, |
256 | levelp, indent, pad, xpad, apad, sep, |
257 | freezer, toaster, purity, deepcopy, quotekeys, bless); |
258 | sv_catpvn(retval, ")}", 2); |
259 | } |
260 | else { |
261 | sv_catpvn(retval, "\\", 1); |
262 | DD_dump(ival, "", 0, retval, seenhv, postav, |
263 | levelp, indent, pad, xpad, apad, sep, |
264 | freezer, toaster, purity, deepcopy, quotekeys, bless); |
265 | } |
266 | } |
267 | else if (realtype == SVt_PVAV) { |
268 | SV *totpad; |
269 | I32 ix = 0; |
270 | I32 ixmax = av_len((AV *)ival); |
271 | |
272 | SV *ixsv = newSViv(0); |
273 | /* allowing for a 24 char wide array index */ |
274 | New(0, iname, namelen+28, char); |
275 | (void)strcpy(iname, name); |
276 | inamelen = namelen; |
277 | if (name[0] == '@') { |
278 | sv_catpvn(retval, "(", 1); |
279 | iname[0] = '$'; |
280 | } |
281 | else { |
282 | sv_catpvn(retval, "[", 1); |
283 | if (namelen > 0 && name[namelen-1] != ']' && name[namelen-1] != '}') { |
284 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
285 | iname[inamelen] = '\0'; |
286 | } |
287 | } |
288 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
289 | (instr(iname+inamelen-8, "{SCALAR}") || |
290 | instr(iname+inamelen-7, "{ARRAY}") || |
291 | instr(iname+inamelen-6, "{HASH}"))) { |
292 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
293 | } |
294 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
295 | totpad = newSVsv(sep); |
296 | sv_catsv(totpad, pad); |
297 | sv_catsv(totpad, apad); |
298 | |
299 | for (ix = 0; ix <= ixmax; ++ix) { |
300 | STRLEN ilen; |
301 | SV *elem; |
302 | svp = av_fetch((AV*)ival, ix, FALSE); |
303 | if (svp) |
304 | elem = *svp; |
305 | else |
3280af22 |
306 | elem = &PL_sv_undef; |
823edd99 |
307 | |
308 | ilen = inamelen; |
309 | sv_setiv(ixsv, ix); |
310 | (void) sprintf(iname+ilen, "%ld", ix); |
311 | ilen = strlen(iname); |
312 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
313 | if (indent >= 3) { |
314 | sv_catsv(retval, totpad); |
315 | sv_catsv(retval, ipad); |
316 | sv_catpvn(retval, "#", 1); |
317 | sv_catsv(retval, ixsv); |
318 | } |
319 | sv_catsv(retval, totpad); |
320 | sv_catsv(retval, ipad); |
321 | DD_dump(elem, iname, ilen, retval, seenhv, postav, |
322 | levelp, indent, pad, xpad, apad, sep, |
323 | freezer, toaster, purity, deepcopy, quotekeys, bless); |
324 | if (ix < ixmax) |
325 | sv_catpvn(retval, ",", 1); |
326 | } |
327 | if (ixmax >= 0) { |
328 | SV *opad = sv_x(Nullsv, SvPVX(xpad), SvCUR(xpad), (*levelp)-1); |
329 | sv_catsv(retval, totpad); |
330 | sv_catsv(retval, opad); |
331 | SvREFCNT_dec(opad); |
332 | } |
333 | if (name[0] == '@') |
334 | sv_catpvn(retval, ")", 1); |
335 | else |
336 | sv_catpvn(retval, "]", 1); |
337 | SvREFCNT_dec(ixsv); |
338 | SvREFCNT_dec(totpad); |
339 | Safefree(iname); |
340 | } |
341 | else if (realtype == SVt_PVHV) { |
342 | SV *totpad, *newapad; |
343 | SV *iname, *sname; |
344 | HE *entry; |
345 | char *key; |
346 | I32 klen; |
347 | SV *hval; |
348 | |
349 | iname = newSVpv(name, namelen); |
350 | if (name[0] == '%') { |
351 | sv_catpvn(retval, "(", 1); |
352 | (SvPVX(iname))[0] = '$'; |
353 | } |
354 | else { |
355 | sv_catpvn(retval, "{", 1); |
356 | if (namelen > 0 && name[namelen-1] != ']' && name[namelen-1] != '}') { |
357 | sv_catpvn(iname, "->", 2); |
358 | } |
359 | } |
360 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
361 | (instr(name+namelen-8, "{SCALAR}") || |
362 | instr(name+namelen-7, "{ARRAY}") || |
363 | instr(name+namelen-6, "{HASH}"))) { |
364 | sv_catpvn(iname, "->", 2); |
365 | } |
366 | sv_catpvn(iname, "{", 1); |
367 | totpad = newSVsv(sep); |
368 | sv_catsv(totpad, pad); |
369 | sv_catsv(totpad, apad); |
370 | |
371 | (void)hv_iterinit((HV*)ival); |
372 | i = 0; |
373 | while ((entry = hv_iternext((HV*)ival))) { |
374 | char *nkey; |
375 | I32 nticks = 0; |
376 | |
377 | if (i) |
378 | sv_catpvn(retval, ",", 1); |
379 | i++; |
380 | key = hv_iterkey(entry, &klen); |
381 | hval = hv_iterval((HV*)ival, entry); |
382 | |
383 | if (quotekeys || needs_quote(key)) { |
6c1ab3c2 |
384 | nticks = num_q(key, klen); |
823edd99 |
385 | New(0, nkey, klen+nticks+3, char); |
386 | nkey[0] = '\''; |
387 | if (nticks) |
388 | klen += esc_q(nkey+1, key, klen); |
389 | else |
390 | (void)Copy(key, nkey+1, klen, char); |
391 | nkey[++klen] = '\''; |
392 | nkey[++klen] = '\0'; |
393 | } |
394 | else { |
395 | New(0, nkey, klen, char); |
396 | (void)Copy(key, nkey, klen, char); |
397 | } |
398 | |
399 | sname = newSVsv(iname); |
400 | sv_catpvn(sname, nkey, klen); |
401 | sv_catpvn(sname, "}", 1); |
402 | |
403 | sv_catsv(retval, totpad); |
404 | sv_catsv(retval, ipad); |
405 | sv_catpvn(retval, nkey, klen); |
406 | sv_catpvn(retval, " => ", 4); |
407 | if (indent >= 2) { |
408 | char *extra; |
409 | I32 elen = 0; |
410 | newapad = newSVsv(apad); |
411 | New(0, extra, klen+4+1, char); |
412 | while (elen < (klen+4)) |
413 | extra[elen++] = ' '; |
414 | extra[elen] = '\0'; |
415 | sv_catpvn(newapad, extra, elen); |
416 | Safefree(extra); |
417 | } |
418 | else |
419 | newapad = apad; |
420 | |
421 | DD_dump(hval, SvPVX(sname), SvCUR(sname), retval, seenhv, |
422 | postav, levelp, indent, pad, xpad, newapad, sep, |
423 | freezer, toaster, purity, deepcopy, quotekeys, bless); |
424 | SvREFCNT_dec(sname); |
425 | Safefree(nkey); |
426 | if (indent >= 2) |
427 | SvREFCNT_dec(newapad); |
428 | } |
429 | if (i) { |
430 | SV *opad = sv_x(Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp-1); |
431 | sv_catsv(retval, totpad); |
432 | sv_catsv(retval, opad); |
433 | SvREFCNT_dec(opad); |
434 | } |
435 | if (name[0] == '%') |
436 | sv_catpvn(retval, ")", 1); |
437 | else |
438 | sv_catpvn(retval, "}", 1); |
439 | SvREFCNT_dec(iname); |
440 | SvREFCNT_dec(totpad); |
441 | } |
442 | else if (realtype == SVt_PVCV) { |
443 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
444 | if (purity) |
445 | warn("Encountered CODE ref, using dummy placeholder"); |
446 | } |
447 | else { |
448 | warn("cannot handle ref type %ld", realtype); |
449 | } |
450 | |
451 | if (realpack) { /* free blessed allocs */ |
452 | if (indent >= 2) { |
453 | SvREFCNT_dec(apad); |
454 | apad = blesspad; |
455 | } |
456 | sv_catpvn(retval, ", '", 3); |
457 | sv_catpvn(retval, realpack, strlen(realpack)); |
458 | sv_catpvn(retval, "' )", 3); |
459 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
460 | sv_catpvn(retval, "->", 2); |
461 | sv_catsv(retval, toaster); |
462 | sv_catpvn(retval, "()", 2); |
463 | } |
464 | } |
465 | SvREFCNT_dec(ipad); |
466 | (*levelp)--; |
467 | } |
468 | else { |
469 | STRLEN i; |
470 | |
471 | if (namelen) { |
472 | (void) sprintf(id, "0x%lx", (unsigned long)val); |
473 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
474 | (sv = *svp) && SvROK(sv) && |
475 | (seenentry = (AV*)SvRV(sv))) { |
476 | SV *othername; |
477 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp)) { |
478 | sv_catsv(retval, othername); |
479 | return 1; |
480 | } |
481 | } |
482 | else { |
483 | SV *namesv; |
484 | namesv = newSVpv("\\", 1); |
485 | sv_catpvn(namesv, name, namelen); |
486 | seenentry = newAV(); |
487 | av_push(seenentry, namesv); |
488 | (void)SvREFCNT_inc(val); |
489 | av_push(seenentry, val); |
490 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
491 | SvREFCNT_dec(seenentry); |
492 | } |
493 | } |
494 | |
495 | if (SvIOK(val)) { |
496 | STRLEN len; |
497 | i = SvIV(val); |
498 | (void) sprintf(tmpbuf, "%d", i); |
499 | len = strlen(tmpbuf); |
500 | sv_catpvn(retval, tmpbuf, len); |
501 | return 1; |
502 | } |
503 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
504 | c = SvPV(val, i); |
505 | ++c; --i; /* just get the name */ |
506 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
507 | c += 4; |
508 | i -= 4; |
509 | } |
510 | if (needs_quote(c)) { |
511 | sv_grow(retval, SvCUR(retval)+6+2*i); |
512 | r = SvPVX(retval)+SvCUR(retval); |
513 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
514 | i += esc_q(r+3, c, i); |
515 | i += 3; |
516 | r[i++] = '\''; r[i++] = '}'; |
517 | r[i] = '\0'; |
518 | } |
519 | else { |
520 | sv_grow(retval, SvCUR(retval)+i+2); |
521 | r = SvPVX(retval)+SvCUR(retval); |
522 | r[0] = '*'; strcpy(r+1, c); |
523 | i++; |
524 | } |
525 | |
526 | if (purity) { |
527 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
528 | static STRLEN sizes[] = { 8, 7, 6 }; |
529 | SV *e; |
530 | SV *nname = newSVpv("", 0); |
531 | SV *newapad = newSVpv("", 0); |
532 | GV *gv = (GV*)val; |
533 | I32 j; |
534 | |
535 | for (j=0; j<3; j++) { |
536 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
537 | if (e) { |
538 | I32 nlevel = 0; |
539 | SV *postentry = newSVpv(r,i); |
540 | |
541 | sv_setsv(nname, postentry); |
542 | sv_catpvn(nname, entries[j], sizes[j]); |
543 | sv_catpvn(postentry, " = ", 3); |
544 | av_push(postav, postentry); |
545 | e = newRV(e); |
546 | |
547 | SvCUR(newapad) = 0; |
548 | if (indent >= 2) |
549 | (void)sv_x(newapad, " ", 1, SvCUR(postentry)); |
550 | |
551 | DD_dump(e, SvPVX(nname), SvCUR(nname), postentry, |
552 | seenhv, postav, &nlevel, indent, pad, xpad, |
553 | newapad, sep, freezer, toaster, purity, |
554 | deepcopy, quotekeys, bless); |
555 | SvREFCNT_dec(e); |
556 | } |
557 | } |
558 | |
559 | SvREFCNT_dec(newapad); |
560 | SvREFCNT_dec(nname); |
561 | } |
562 | } |
563 | else { |
564 | c = SvPV(val, i); |
565 | sv_grow(retval, SvCUR(retval)+3+2*i); |
566 | r = SvPVX(retval)+SvCUR(retval); |
567 | r[0] = '\''; |
568 | i += esc_q(r+1, c, i); |
569 | ++i; |
570 | r[i++] = '\''; |
571 | r[i] = '\0'; |
572 | } |
573 | SvCUR_set(retval, SvCUR(retval)+i); |
574 | } |
575 | |
576 | if (deepcopy && idlen) |
577 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
578 | |
579 | return 1; |
580 | } |
581 | |
582 | |
583 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
584 | |
585 | # |
586 | # This is the exact equivalent of Dump. Well, almost. The things that are |
587 | # different as of now (due to Laziness): |
588 | # * doesnt do double-quotes yet. |
589 | # |
590 | |
591 | void |
592 | Data_Dumper_Dumpxs(href, ...) |
593 | SV *href; |
594 | PROTOTYPE: $;$$ |
595 | PPCODE: |
596 | { |
597 | HV *hv; |
598 | SV *retval, *valstr; |
599 | HV *seenhv = Nullhv; |
600 | AV *postav, *todumpav, *namesav; |
601 | I32 level = 0; |
602 | I32 indent, terse, useqq, i, imax, postlen; |
603 | SV **svp; |
604 | SV *val, *name, *pad, *xpad, *apad, *sep, *tmp, *varname; |
605 | SV *freezer, *toaster, *bless; |
606 | I32 purity, deepcopy, quotekeys; |
607 | char tmpbuf[1024]; |
608 | I32 gimme = GIMME; |
609 | |
610 | if (!SvROK(href)) { /* call new to get an object first */ |
611 | SV *valarray; |
612 | SV *namearray; |
613 | |
614 | if (items == 3) { |
615 | valarray = ST(1); |
616 | namearray = ST(2); |
617 | } |
618 | else |
619 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, NAME_ARY_REF)"); |
620 | |
621 | ENTER; |
622 | SAVETMPS; |
623 | |
624 | PUSHMARK(sp); |
625 | XPUSHs(href); |
626 | XPUSHs(sv_2mortal(newSVsv(valarray))); |
627 | XPUSHs(sv_2mortal(newSVsv(namearray))); |
628 | PUTBACK; |
629 | i = perl_call_method("new", G_SCALAR); |
630 | SPAGAIN; |
631 | if (i) |
632 | href = newSVsv(POPs); |
633 | |
634 | PUTBACK; |
635 | FREETMPS; |
636 | LEAVE; |
637 | if (i) |
638 | (void)sv_2mortal(href); |
639 | } |
640 | |
641 | todumpav = namesav = Nullav; |
642 | seenhv = Nullhv; |
643 | val = pad = xpad = apad = sep = tmp = varname |
3280af22 |
644 | = freezer = toaster = bless = &PL_sv_undef; |
823edd99 |
645 | name = sv_newmortal(); |
646 | indent = 2; |
647 | terse = useqq = purity = deepcopy = 0; |
648 | quotekeys = 1; |
649 | |
650 | retval = newSVpv("", 0); |
651 | if (SvROK(href) |
652 | && (hv = (HV*)SvRV((SV*)href)) |
653 | && SvTYPE(hv) == SVt_PVHV) { |
654 | |
655 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
656 | seenhv = (HV*)SvRV(*svp); |
657 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
658 | todumpav = (AV*)SvRV(*svp); |
659 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
660 | namesav = (AV*)SvRV(*svp); |
661 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
662 | indent = SvIV(*svp); |
663 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
664 | purity = SvIV(*svp); |
665 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
666 | terse = SvTRUE(*svp); |
667 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
668 | useqq = SvTRUE(*svp); |
669 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
670 | pad = *svp; |
671 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
672 | xpad = *svp; |
673 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
674 | apad = *svp; |
675 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
676 | sep = *svp; |
677 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
678 | varname = *svp; |
679 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
680 | freezer = *svp; |
681 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
682 | toaster = *svp; |
683 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
684 | deepcopy = SvTRUE(*svp); |
685 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
686 | quotekeys = SvTRUE(*svp); |
687 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
688 | bless = *svp; |
689 | postav = newAV(); |
690 | |
691 | if (todumpav) |
692 | imax = av_len(todumpav); |
693 | else |
694 | imax = -1; |
695 | valstr = newSVpv("",0); |
696 | for (i = 0; i <= imax; ++i) { |
697 | SV *newapad; |
698 | |
699 | av_clear(postav); |
700 | if ((svp = av_fetch(todumpav, i, FALSE))) |
701 | val = *svp; |
702 | else |
3280af22 |
703 | val = &PL_sv_undef; |
823edd99 |
704 | if ((svp = av_fetch(namesav, i, TRUE))) |
705 | sv_setsv(name, *svp); |
706 | else |
707 | SvOK_off(name); |
708 | |
709 | if (SvOK(name)) { |
710 | if ((SvPVX(name))[0] == '*') { |
711 | if (SvROK(val)) { |
712 | switch (SvTYPE(SvRV(val))) { |
713 | case SVt_PVAV: |
714 | (SvPVX(name))[0] = '@'; |
715 | break; |
716 | case SVt_PVHV: |
717 | (SvPVX(name))[0] = '%'; |
718 | break; |
719 | case SVt_PVCV: |
720 | (SvPVX(name))[0] = '*'; |
721 | break; |
722 | default: |
723 | (SvPVX(name))[0] = '$'; |
724 | break; |
725 | } |
726 | } |
727 | else |
728 | (SvPVX(name))[0] = '$'; |
729 | } |
730 | else if ((SvPVX(name))[0] != '$') |
731 | sv_insert(name, 0, 0, "$", 1); |
732 | } |
733 | else { |
734 | STRLEN nchars = 0; |
735 | sv_setpvn(name, "$", 1); |
736 | sv_catsv(name, varname); |
737 | (void) sprintf(tmpbuf, "%ld", i+1); |
738 | nchars = strlen(tmpbuf); |
739 | sv_catpvn(name, tmpbuf, nchars); |
740 | } |
741 | |
742 | if (indent >= 2) { |
743 | SV *tmpsv = sv_x(Nullsv, " ", 1, SvCUR(name)+3); |
744 | newapad = newSVsv(apad); |
745 | sv_catsv(newapad, tmpsv); |
746 | SvREFCNT_dec(tmpsv); |
747 | } |
748 | else |
749 | newapad = apad; |
750 | |
751 | DD_dump(val, SvPVX(name), SvCUR(name), valstr, seenhv, |
752 | postav, &level, indent, pad, xpad, newapad, sep, |
753 | freezer, toaster, purity, deepcopy, quotekeys, |
754 | bless); |
755 | |
756 | if (indent >= 2) |
757 | SvREFCNT_dec(newapad); |
758 | |
759 | postlen = av_len(postav); |
760 | if (postlen >= 0 || !terse) { |
761 | sv_insert(valstr, 0, 0, " = ", 3); |
762 | sv_insert(valstr, 0, 0, SvPVX(name), SvCUR(name)); |
763 | sv_catpvn(valstr, ";", 1); |
764 | } |
765 | sv_catsv(retval, pad); |
766 | sv_catsv(retval, valstr); |
767 | sv_catsv(retval, sep); |
768 | if (postlen >= 0) { |
769 | I32 i; |
770 | sv_catsv(retval, pad); |
771 | for (i = 0; i <= postlen; ++i) { |
772 | SV *elem; |
773 | svp = av_fetch(postav, i, FALSE); |
774 | if (svp && (elem = *svp)) { |
775 | sv_catsv(retval, elem); |
776 | if (i < postlen) { |
777 | sv_catpvn(retval, ";", 1); |
778 | sv_catsv(retval, sep); |
779 | sv_catsv(retval, pad); |
780 | } |
781 | } |
782 | } |
783 | sv_catpvn(retval, ";", 1); |
784 | sv_catsv(retval, sep); |
785 | } |
786 | sv_setpvn(valstr, "", 0); |
787 | if (gimme == G_ARRAY) { |
788 | XPUSHs(sv_2mortal(retval)); |
789 | if (i < imax) /* not the last time thro ? */ |
790 | retval = newSVpv("",0); |
791 | } |
792 | } |
793 | SvREFCNT_dec(postav); |
794 | SvREFCNT_dec(valstr); |
795 | } |
796 | else |
797 | croak("Call to new() method failed to return HASH ref"); |
798 | if (gimme == G_SCALAR) |
799 | XPUSHs(sv_2mortal(retval)); |
800 | } |