Commit | Line | Data |
c5be433b |
1 | #define PERL_NO_GET_CONTEXT |
823edd99 |
2 | #include "EXTERN.h" |
3 | #include "perl.h" |
4 | #include "XSUB.h" |
823edd99 |
5 | |
cceca5ed |
6 | #ifndef PERL_VERSION |
0f4592ef |
7 | #include "patchlevel.h" |
5a930efa |
8 | #define PERL_VERSION PATCHLEVEL |
cceca5ed |
9 | #endif |
0f4592ef |
10 | |
cceca5ed |
11 | #if PERL_VERSION < 5 |
7820172a |
12 | # ifndef PL_sv_undef |
13 | # define PL_sv_undef sv_undef |
14 | # endif |
15 | # ifndef ERRSV |
16 | # define ERRSV GvSV(errgv) |
17 | # endif |
18 | # ifndef newSVpvn |
19 | # define newSVpvn newSVpv |
20 | # endif |
21 | #endif |
823edd99 |
22 | |
20ce7b12 |
23 | static I32 num_q (char *s, STRLEN slen); |
24 | static I32 esc_q (char *dest, char *src, STRLEN slen); |
cea2e8a9 |
25 | static SV *sv_x (pTHX_ SV *sv, char *str, STRLEN len, I32 n); |
26 | static I32 DD_dump (pTHX_ SV *val, char *name, STRLEN namelen, SV *retval, |
20ce7b12 |
27 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
28 | SV *pad, SV *xpad, SV *apad, SV *sep, |
29 | SV *freezer, SV *toaster, |
a2126434 |
30 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
31 | I32 maxdepth); |
823edd99 |
32 | |
33 | /* does a string need to be protected? */ |
34 | static I32 |
35 | needs_quote(register char *s) |
36 | { |
37 | TOP: |
38 | if (s[0] == ':') { |
39 | if (*++s) { |
40 | if (*s++ != ':') |
41 | return 1; |
42 | } |
43 | else |
44 | return 1; |
45 | } |
46 | if (isIDFIRST(*s)) { |
47 | while (*++s) |
7b0972df |
48 | if (!isALNUM(*s)) { |
823edd99 |
49 | if (*s == ':') |
50 | goto TOP; |
51 | else |
52 | return 1; |
7b0972df |
53 | } |
823edd99 |
54 | } |
55 | else |
56 | return 1; |
57 | return 0; |
58 | } |
59 | |
60 | /* count the number of "'"s and "\"s in string */ |
61 | static I32 |
6c1ab3c2 |
62 | num_q(register char *s, register STRLEN slen) |
823edd99 |
63 | { |
64 | register I32 ret = 0; |
6c1ab3c2 |
65 | |
66 | while (slen > 0) { |
823edd99 |
67 | if (*s == '\'' || *s == '\\') |
68 | ++ret; |
69 | ++s; |
6c1ab3c2 |
70 | --slen; |
823edd99 |
71 | } |
72 | return ret; |
73 | } |
74 | |
75 | |
76 | /* returns number of chars added to escape "'"s and "\"s in s */ |
77 | /* slen number of characters in s will be escaped */ |
78 | /* destination must be long enough for additional chars */ |
79 | static I32 |
80 | esc_q(register char *d, register char *s, register STRLEN slen) |
81 | { |
82 | register I32 ret = 0; |
83 | |
84 | while (slen > 0) { |
85 | switch (*s) { |
86 | case '\'': |
87 | case '\\': |
88 | *d = '\\'; |
89 | ++d; ++ret; |
90 | default: |
91 | *d = *s; |
92 | ++d; ++s; --slen; |
93 | break; |
94 | } |
95 | } |
96 | return ret; |
97 | } |
98 | |
99 | /* append a repeated string to an SV */ |
100 | static SV * |
cea2e8a9 |
101 | sv_x(pTHX_ SV *sv, register char *str, STRLEN len, I32 n) |
823edd99 |
102 | { |
103 | if (sv == Nullsv) |
7820172a |
104 | sv = newSVpvn("", 0); |
823edd99 |
105 | else |
106 | assert(SvTYPE(sv) >= SVt_PV); |
107 | |
108 | if (n > 0) { |
109 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
110 | if (len == 1) { |
111 | char *start = SvPVX(sv) + SvCUR(sv); |
112 | SvCUR(sv) += n; |
113 | start[n] = '\0'; |
114 | while (n > 0) |
115 | start[--n] = str[0]; |
116 | } |
117 | else |
118 | while (n > 0) { |
119 | sv_catpvn(sv, str, len); |
120 | --n; |
121 | } |
122 | } |
123 | return sv; |
124 | } |
125 | |
126 | /* |
127 | * This ought to be split into smaller functions. (it is one long function since |
128 | * it exactly parallels the perl version, which was one long thing for |
129 | * efficiency raisins.) Ugggh! |
130 | */ |
131 | static I32 |
cea2e8a9 |
132 | DD_dump(pTHX_ SV *val, char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 |
133 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
134 | SV *apad, SV *sep, SV *freezer, SV *toaster, I32 purity, |
a2126434 |
135 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth) |
823edd99 |
136 | { |
137 | char tmpbuf[128]; |
138 | U32 i; |
139 | char *c, *r, *realpack, id[128]; |
140 | SV **svp; |
7820172a |
141 | SV *sv, *ipad, *ival; |
823edd99 |
142 | SV *blesspad = Nullsv; |
7820172a |
143 | AV *seenentry = Nullav; |
823edd99 |
144 | char *iname; |
145 | STRLEN inamelen, idlen = 0; |
146 | U32 flags; |
147 | U32 realtype; |
148 | |
149 | if (!val) |
150 | return 0; |
151 | |
152 | flags = SvFLAGS(val); |
153 | realtype = SvTYPE(val); |
154 | |
155 | if (SvGMAGICAL(val)) |
156 | mg_get(val); |
823edd99 |
157 | if (SvROK(val)) { |
158 | |
159 | if (SvOBJECT(SvRV(val)) && freezer && |
160 | SvPOK(freezer) && SvCUR(freezer)) |
161 | { |
162 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
163 | XPUSHs(val); PUTBACK; |
164 | i = perl_call_method(SvPVX(freezer), G_EVAL|G_SCALAR); |
165 | SPAGAIN; |
7820172a |
166 | if (SvTRUE(ERRSV)) |
823edd99 |
167 | warn("WARNING(Freezer method call failed): %s", |
7820172a |
168 | SvPVX(ERRSV)); |
823edd99 |
169 | else if (i) |
170 | val = newSVsv(POPs); |
171 | PUTBACK; FREETMPS; LEAVE; |
172 | if (i) |
173 | (void)sv_2mortal(val); |
174 | } |
175 | |
176 | ival = SvRV(val); |
177 | flags = SvFLAGS(ival); |
178 | realtype = SvTYPE(ival); |
179 | (void) sprintf(id, "0x%lx", (unsigned long)ival); |
180 | idlen = strlen(id); |
181 | if (SvOBJECT(ival)) |
182 | realpack = HvNAME(SvSTASH(ival)); |
183 | else |
184 | realpack = Nullch; |
7820172a |
185 | |
186 | /* if it has a name, we need to either look it up, or keep a tab |
187 | * on it so we know when we hit it later |
188 | */ |
189 | if (namelen) { |
190 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
191 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
192 | { |
193 | SV *othername; |
194 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
195 | && (othername = *svp)) |
196 | { |
197 | if (purity && *levelp > 0) { |
198 | SV *postentry; |
199 | |
200 | if (realtype == SVt_PVHV) |
201 | sv_catpvn(retval, "{}", 2); |
202 | else if (realtype == SVt_PVAV) |
203 | sv_catpvn(retval, "[]", 2); |
204 | else |
5df59fb6 |
205 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
206 | postentry = newSVpvn(name, namelen); |
207 | sv_catpvn(postentry, " = ", 3); |
208 | sv_catsv(postentry, othername); |
209 | av_push(postav, postentry); |
210 | } |
211 | else { |
212 | if (name[0] == '@' || name[0] == '%') { |
213 | if ((SvPVX(othername))[0] == '\\' && |
214 | (SvPVX(othername))[1] == name[0]) { |
215 | sv_catpvn(retval, SvPVX(othername)+1, |
216 | SvCUR(othername)-1); |
217 | } |
218 | else { |
219 | sv_catpvn(retval, name, 1); |
220 | sv_catpvn(retval, "{", 1); |
221 | sv_catsv(retval, othername); |
222 | sv_catpvn(retval, "}", 1); |
223 | } |
823edd99 |
224 | } |
7820172a |
225 | else |
823edd99 |
226 | sv_catsv(retval, othername); |
823edd99 |
227 | } |
7820172a |
228 | return 1; |
229 | } |
230 | else { |
231 | warn("ref name not found for %s", id); |
232 | return 0; |
823edd99 |
233 | } |
823edd99 |
234 | } |
7820172a |
235 | else { /* store our name and continue */ |
236 | SV *namesv; |
237 | if (name[0] == '@' || name[0] == '%') { |
238 | namesv = newSVpvn("\\", 1); |
239 | sv_catpvn(namesv, name, namelen); |
240 | } |
241 | else if (realtype == SVt_PVCV && name[0] == '*') { |
242 | namesv = newSVpvn("\\", 2); |
243 | sv_catpvn(namesv, name, namelen); |
244 | (SvPVX(namesv))[1] = '&'; |
245 | } |
246 | else |
247 | namesv = newSVpvn(name, namelen); |
248 | seenentry = newAV(); |
249 | av_push(seenentry, namesv); |
250 | (void)SvREFCNT_inc(val); |
251 | av_push(seenentry, val); |
252 | (void)hv_store(seenhv, id, strlen(id), |
253 | newRV((SV*)seenentry), 0); |
254 | SvREFCNT_dec(seenentry); |
823edd99 |
255 | } |
823edd99 |
256 | } |
823edd99 |
257 | |
a2126434 |
258 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
259 | STRLEN rlen; |
260 | char *rval = SvPV(val, rlen); |
261 | char *slash = strchr(rval, '/'); |
262 | sv_catpvn(retval, "qr/", 3); |
263 | while (slash) { |
264 | sv_catpvn(retval, rval, slash-rval); |
265 | sv_catpvn(retval, "\\/", 2); |
266 | rlen -= slash-rval+1; |
267 | rval = slash+1; |
268 | slash = strchr(rval, '/'); |
7894fbab |
269 | } |
a2126434 |
270 | sv_catpvn(retval, rval, rlen); |
271 | sv_catpvn(retval, "/", 1); |
272 | return 1; |
273 | } |
274 | |
275 | /* If purity is not set and maxdepth is set, then check depth: |
276 | * if we have reached maximum depth, return the string |
277 | * representation of the thing we are currently examining |
278 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
279 | */ |
280 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
281 | STRLEN vallen; |
282 | char *valstr = SvPV(val,vallen); |
283 | sv_catpvn(retval, "'", 1); |
284 | sv_catpvn(retval, valstr, vallen); |
285 | sv_catpvn(retval, "'", 1); |
286 | return 1; |
287 | } |
288 | |
289 | if (realpack) { /* we have a blessed ref */ |
290 | STRLEN blesslen; |
291 | char *blessstr = SvPV(bless, blesslen); |
292 | sv_catpvn(retval, blessstr, blesslen); |
293 | sv_catpvn(retval, "( ", 2); |
294 | if (indent >= 2) { |
295 | blesspad = apad; |
296 | apad = newSVsv(apad); |
297 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
298 | } |
299 | } |
300 | |
7894fbab |
301 | (*levelp)++; |
302 | ipad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); |
303 | |
7820172a |
304 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
305 | SV *namesv = newSVpvn("${", 2); |
306 | sv_catpvn(namesv, name, namelen); |
307 | sv_catpvn(namesv, "}", 1); |
308 | if (realpack) { /* blessed */ |
823edd99 |
309 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
cea2e8a9 |
310 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
311 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
312 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
313 | maxdepth); |
823edd99 |
314 | sv_catpvn(retval, ")}", 2); |
7820172a |
315 | } /* plain */ |
823edd99 |
316 | else { |
317 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
318 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
319 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
320 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
321 | maxdepth); |
823edd99 |
322 | } |
7820172a |
323 | SvREFCNT_dec(namesv); |
324 | } |
325 | else if (realtype == SVt_PVGV) { /* glob ref */ |
326 | SV *namesv = newSVpvn("*{", 2); |
327 | sv_catpvn(namesv, name, namelen); |
328 | sv_catpvn(namesv, "}", 1); |
329 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
330 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
331 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
332 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
333 | maxdepth); |
7820172a |
334 | SvREFCNT_dec(namesv); |
823edd99 |
335 | } |
336 | else if (realtype == SVt_PVAV) { |
337 | SV *totpad; |
338 | I32 ix = 0; |
339 | I32 ixmax = av_len((AV *)ival); |
340 | |
341 | SV *ixsv = newSViv(0); |
342 | /* allowing for a 24 char wide array index */ |
343 | New(0, iname, namelen+28, char); |
344 | (void)strcpy(iname, name); |
345 | inamelen = namelen; |
346 | if (name[0] == '@') { |
347 | sv_catpvn(retval, "(", 1); |
348 | iname[0] = '$'; |
349 | } |
350 | else { |
351 | sv_catpvn(retval, "[", 1); |
7820172a |
352 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
353 | /*if (namelen > 0 |
354 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
355 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
356 | if ((namelen > 0 |
357 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
358 | || (namelen > 4 |
359 | && (name[1] == '{' |
360 | || (name[0] == '\\' && name[2] == '{')))) |
361 | { |
823edd99 |
362 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
363 | iname[inamelen] = '\0'; |
364 | } |
365 | } |
366 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
367 | (instr(iname+inamelen-8, "{SCALAR}") || |
368 | instr(iname+inamelen-7, "{ARRAY}") || |
369 | instr(iname+inamelen-6, "{HASH}"))) { |
370 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
371 | } |
372 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
373 | totpad = newSVsv(sep); |
374 | sv_catsv(totpad, pad); |
375 | sv_catsv(totpad, apad); |
376 | |
377 | for (ix = 0; ix <= ixmax; ++ix) { |
378 | STRLEN ilen; |
379 | SV *elem; |
380 | svp = av_fetch((AV*)ival, ix, FALSE); |
381 | if (svp) |
382 | elem = *svp; |
383 | else |
3280af22 |
384 | elem = &PL_sv_undef; |
823edd99 |
385 | |
386 | ilen = inamelen; |
387 | sv_setiv(ixsv, ix); |
7b0972df |
388 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
389 | ilen = strlen(iname); |
390 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
391 | if (indent >= 3) { |
392 | sv_catsv(retval, totpad); |
393 | sv_catsv(retval, ipad); |
394 | sv_catpvn(retval, "#", 1); |
395 | sv_catsv(retval, ixsv); |
396 | } |
397 | sv_catsv(retval, totpad); |
398 | sv_catsv(retval, ipad); |
cea2e8a9 |
399 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
823edd99 |
400 | levelp, indent, pad, xpad, apad, sep, |
a2126434 |
401 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
402 | maxdepth); |
823edd99 |
403 | if (ix < ixmax) |
404 | sv_catpvn(retval, ",", 1); |
405 | } |
406 | if (ixmax >= 0) { |
cea2e8a9 |
407 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
408 | sv_catsv(retval, totpad); |
409 | sv_catsv(retval, opad); |
410 | SvREFCNT_dec(opad); |
411 | } |
412 | if (name[0] == '@') |
413 | sv_catpvn(retval, ")", 1); |
414 | else |
415 | sv_catpvn(retval, "]", 1); |
416 | SvREFCNT_dec(ixsv); |
417 | SvREFCNT_dec(totpad); |
418 | Safefree(iname); |
419 | } |
420 | else if (realtype == SVt_PVHV) { |
421 | SV *totpad, *newapad; |
422 | SV *iname, *sname; |
423 | HE *entry; |
424 | char *key; |
425 | I32 klen; |
426 | SV *hval; |
427 | |
7820172a |
428 | iname = newSVpvn(name, namelen); |
823edd99 |
429 | if (name[0] == '%') { |
430 | sv_catpvn(retval, "(", 1); |
431 | (SvPVX(iname))[0] = '$'; |
432 | } |
433 | else { |
434 | sv_catpvn(retval, "{", 1); |
7820172a |
435 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
436 | if ((namelen > 0 |
437 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
438 | || (namelen > 4 |
439 | && (name[1] == '{' |
440 | || (name[0] == '\\' && name[2] == '{')))) |
441 | { |
823edd99 |
442 | sv_catpvn(iname, "->", 2); |
443 | } |
444 | } |
445 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
446 | (instr(name+namelen-8, "{SCALAR}") || |
447 | instr(name+namelen-7, "{ARRAY}") || |
448 | instr(name+namelen-6, "{HASH}"))) { |
449 | sv_catpvn(iname, "->", 2); |
450 | } |
451 | sv_catpvn(iname, "{", 1); |
452 | totpad = newSVsv(sep); |
453 | sv_catsv(totpad, pad); |
454 | sv_catsv(totpad, apad); |
455 | |
456 | (void)hv_iterinit((HV*)ival); |
457 | i = 0; |
458 | while ((entry = hv_iternext((HV*)ival))) { |
459 | char *nkey; |
460 | I32 nticks = 0; |
461 | |
462 | if (i) |
463 | sv_catpvn(retval, ",", 1); |
464 | i++; |
465 | key = hv_iterkey(entry, &klen); |
466 | hval = hv_iterval((HV*)ival, entry); |
467 | |
468 | if (quotekeys || needs_quote(key)) { |
6c1ab3c2 |
469 | nticks = num_q(key, klen); |
823edd99 |
470 | New(0, nkey, klen+nticks+3, char); |
471 | nkey[0] = '\''; |
472 | if (nticks) |
473 | klen += esc_q(nkey+1, key, klen); |
474 | else |
475 | (void)Copy(key, nkey+1, klen, char); |
476 | nkey[++klen] = '\''; |
477 | nkey[++klen] = '\0'; |
478 | } |
479 | else { |
480 | New(0, nkey, klen, char); |
481 | (void)Copy(key, nkey, klen, char); |
482 | } |
483 | |
484 | sname = newSVsv(iname); |
485 | sv_catpvn(sname, nkey, klen); |
486 | sv_catpvn(sname, "}", 1); |
487 | |
488 | sv_catsv(retval, totpad); |
489 | sv_catsv(retval, ipad); |
490 | sv_catpvn(retval, nkey, klen); |
491 | sv_catpvn(retval, " => ", 4); |
492 | if (indent >= 2) { |
493 | char *extra; |
494 | I32 elen = 0; |
495 | newapad = newSVsv(apad); |
496 | New(0, extra, klen+4+1, char); |
497 | while (elen < (klen+4)) |
498 | extra[elen++] = ' '; |
499 | extra[elen] = '\0'; |
500 | sv_catpvn(newapad, extra, elen); |
501 | Safefree(extra); |
502 | } |
503 | else |
504 | newapad = apad; |
505 | |
cea2e8a9 |
506 | DD_dump(aTHX_ hval, SvPVX(sname), SvCUR(sname), retval, seenhv, |
823edd99 |
507 | postav, levelp, indent, pad, xpad, newapad, sep, |
a2126434 |
508 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
509 | maxdepth); |
823edd99 |
510 | SvREFCNT_dec(sname); |
511 | Safefree(nkey); |
512 | if (indent >= 2) |
513 | SvREFCNT_dec(newapad); |
514 | } |
515 | if (i) { |
cea2e8a9 |
516 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
517 | sv_catsv(retval, totpad); |
518 | sv_catsv(retval, opad); |
519 | SvREFCNT_dec(opad); |
520 | } |
521 | if (name[0] == '%') |
522 | sv_catpvn(retval, ")", 1); |
523 | else |
524 | sv_catpvn(retval, "}", 1); |
525 | SvREFCNT_dec(iname); |
526 | SvREFCNT_dec(totpad); |
527 | } |
528 | else if (realtype == SVt_PVCV) { |
529 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
530 | if (purity) |
531 | warn("Encountered CODE ref, using dummy placeholder"); |
532 | } |
533 | else { |
534 | warn("cannot handle ref type %ld", realtype); |
535 | } |
536 | |
537 | if (realpack) { /* free blessed allocs */ |
538 | if (indent >= 2) { |
539 | SvREFCNT_dec(apad); |
540 | apad = blesspad; |
541 | } |
542 | sv_catpvn(retval, ", '", 3); |
543 | sv_catpvn(retval, realpack, strlen(realpack)); |
544 | sv_catpvn(retval, "' )", 3); |
545 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
546 | sv_catpvn(retval, "->", 2); |
547 | sv_catsv(retval, toaster); |
548 | sv_catpvn(retval, "()", 2); |
549 | } |
550 | } |
551 | SvREFCNT_dec(ipad); |
552 | (*levelp)--; |
553 | } |
554 | else { |
555 | STRLEN i; |
556 | |
557 | if (namelen) { |
558 | (void) sprintf(id, "0x%lx", (unsigned long)val); |
559 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
560 | (sv = *svp) && SvROK(sv) && |
7820172a |
561 | (seenentry = (AV*)SvRV(sv))) |
562 | { |
823edd99 |
563 | SV *othername; |
7820172a |
564 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
565 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
566 | { |
567 | sv_catpvn(retval, "${", 2); |
823edd99 |
568 | sv_catsv(retval, othername); |
7820172a |
569 | sv_catpvn(retval, "}", 1); |
823edd99 |
570 | return 1; |
571 | } |
572 | } |
573 | else { |
574 | SV *namesv; |
7820172a |
575 | namesv = newSVpvn("\\", 1); |
823edd99 |
576 | sv_catpvn(namesv, name, namelen); |
577 | seenentry = newAV(); |
578 | av_push(seenentry, namesv); |
7820172a |
579 | av_push(seenentry, newRV(val)); |
823edd99 |
580 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
581 | SvREFCNT_dec(seenentry); |
582 | } |
583 | } |
7820172a |
584 | |
823edd99 |
585 | if (SvIOK(val)) { |
586 | STRLEN len; |
4b19af01 |
587 | if (SvIsUV(val)) |
588 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
589 | else |
590 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); |
823edd99 |
591 | len = strlen(tmpbuf); |
592 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
593 | } |
594 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
595 | c = SvPV(val, i); |
596 | ++c; --i; /* just get the name */ |
597 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
598 | c += 4; |
599 | i -= 4; |
600 | } |
601 | if (needs_quote(c)) { |
602 | sv_grow(retval, SvCUR(retval)+6+2*i); |
603 | r = SvPVX(retval)+SvCUR(retval); |
604 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
605 | i += esc_q(r+3, c, i); |
606 | i += 3; |
607 | r[i++] = '\''; r[i++] = '}'; |
608 | r[i] = '\0'; |
609 | } |
610 | else { |
611 | sv_grow(retval, SvCUR(retval)+i+2); |
612 | r = SvPVX(retval)+SvCUR(retval); |
613 | r[0] = '*'; strcpy(r+1, c); |
614 | i++; |
615 | } |
7820172a |
616 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
617 | |
618 | if (purity) { |
619 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
620 | static STRLEN sizes[] = { 8, 7, 6 }; |
621 | SV *e; |
7820172a |
622 | SV *nname = newSVpvn("", 0); |
623 | SV *newapad = newSVpvn("", 0); |
823edd99 |
624 | GV *gv = (GV*)val; |
625 | I32 j; |
626 | |
627 | for (j=0; j<3; j++) { |
628 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
629 | if (!e) |
630 | continue; |
631 | if (j == 0 && !SvOK(e)) |
632 | continue; |
633 | |
634 | { |
823edd99 |
635 | I32 nlevel = 0; |
7820172a |
636 | SV *postentry = newSVpvn(r,i); |
823edd99 |
637 | |
638 | sv_setsv(nname, postentry); |
639 | sv_catpvn(nname, entries[j], sizes[j]); |
640 | sv_catpvn(postentry, " = ", 3); |
641 | av_push(postav, postentry); |
642 | e = newRV(e); |
643 | |
644 | SvCUR(newapad) = 0; |
645 | if (indent >= 2) |
cea2e8a9 |
646 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
647 | |
cea2e8a9 |
648 | DD_dump(aTHX_ e, SvPVX(nname), SvCUR(nname), postentry, |
823edd99 |
649 | seenhv, postav, &nlevel, indent, pad, xpad, |
650 | newapad, sep, freezer, toaster, purity, |
a2126434 |
651 | deepcopy, quotekeys, bless, maxdepth); |
823edd99 |
652 | SvREFCNT_dec(e); |
653 | } |
654 | } |
655 | |
656 | SvREFCNT_dec(newapad); |
657 | SvREFCNT_dec(nname); |
658 | } |
659 | } |
7820172a |
660 | else if (val == &PL_sv_undef || !SvOK(val)) { |
661 | sv_catpvn(retval, "undef", 5); |
662 | } |
823edd99 |
663 | else { |
664 | c = SvPV(val, i); |
665 | sv_grow(retval, SvCUR(retval)+3+2*i); |
666 | r = SvPVX(retval)+SvCUR(retval); |
667 | r[0] = '\''; |
668 | i += esc_q(r+1, c, i); |
669 | ++i; |
670 | r[i++] = '\''; |
671 | r[i] = '\0'; |
7820172a |
672 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
673 | } |
823edd99 |
674 | } |
675 | |
7820172a |
676 | if (idlen) { |
677 | if (deepcopy) |
678 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
679 | else if (namelen && seenentry) { |
680 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
681 | sv_setiv(mark,1); |
682 | } |
683 | } |
823edd99 |
684 | return 1; |
685 | } |
686 | |
687 | |
688 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
689 | |
690 | # |
691 | # This is the exact equivalent of Dump. Well, almost. The things that are |
692 | # different as of now (due to Laziness): |
693 | # * doesnt do double-quotes yet. |
694 | # |
695 | |
696 | void |
697 | Data_Dumper_Dumpxs(href, ...) |
698 | SV *href; |
699 | PROTOTYPE: $;$$ |
700 | PPCODE: |
701 | { |
702 | HV *hv; |
703 | SV *retval, *valstr; |
704 | HV *seenhv = Nullhv; |
705 | AV *postav, *todumpav, *namesav; |
706 | I32 level = 0; |
707 | I32 indent, terse, useqq, i, imax, postlen; |
708 | SV **svp; |
709 | SV *val, *name, *pad, *xpad, *apad, *sep, *tmp, *varname; |
710 | SV *freezer, *toaster, *bless; |
7b0972df |
711 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
712 | char tmpbuf[1024]; |
713 | I32 gimme = GIMME; |
714 | |
715 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
716 | if (items < 2) |
717 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
718 | |
719 | ENTER; |
720 | SAVETMPS; |
721 | |
722 | PUSHMARK(sp); |
723 | XPUSHs(href); |
0f1923bd |
724 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
725 | if (items >= 3) |
726 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
727 | PUTBACK; |
728 | i = perl_call_method("new", G_SCALAR); |
729 | SPAGAIN; |
730 | if (i) |
731 | href = newSVsv(POPs); |
732 | |
733 | PUTBACK; |
734 | FREETMPS; |
735 | LEAVE; |
736 | if (i) |
737 | (void)sv_2mortal(href); |
738 | } |
739 | |
740 | todumpav = namesav = Nullav; |
741 | seenhv = Nullhv; |
742 | val = pad = xpad = apad = sep = tmp = varname |
3280af22 |
743 | = freezer = toaster = bless = &PL_sv_undef; |
823edd99 |
744 | name = sv_newmortal(); |
745 | indent = 2; |
746 | terse = useqq = purity = deepcopy = 0; |
747 | quotekeys = 1; |
748 | |
7820172a |
749 | retval = newSVpvn("", 0); |
823edd99 |
750 | if (SvROK(href) |
751 | && (hv = (HV*)SvRV((SV*)href)) |
752 | && SvTYPE(hv) == SVt_PVHV) { |
753 | |
754 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
755 | seenhv = (HV*)SvRV(*svp); |
756 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
757 | todumpav = (AV*)SvRV(*svp); |
758 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
759 | namesav = (AV*)SvRV(*svp); |
760 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
761 | indent = SvIV(*svp); |
762 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
763 | purity = SvIV(*svp); |
764 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
765 | terse = SvTRUE(*svp); |
766 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
767 | useqq = SvTRUE(*svp); |
768 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
769 | pad = *svp; |
770 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
771 | xpad = *svp; |
772 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
773 | apad = *svp; |
774 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
775 | sep = *svp; |
776 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
777 | varname = *svp; |
778 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
779 | freezer = *svp; |
780 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
781 | toaster = *svp; |
782 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
783 | deepcopy = SvTRUE(*svp); |
784 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
785 | quotekeys = SvTRUE(*svp); |
786 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
787 | bless = *svp; |
a2126434 |
788 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
789 | maxdepth = SvIV(*svp); |
823edd99 |
790 | postav = newAV(); |
791 | |
792 | if (todumpav) |
793 | imax = av_len(todumpav); |
794 | else |
795 | imax = -1; |
7820172a |
796 | valstr = newSVpvn("",0); |
823edd99 |
797 | for (i = 0; i <= imax; ++i) { |
798 | SV *newapad; |
799 | |
800 | av_clear(postav); |
801 | if ((svp = av_fetch(todumpav, i, FALSE))) |
802 | val = *svp; |
803 | else |
3280af22 |
804 | val = &PL_sv_undef; |
823edd99 |
805 | if ((svp = av_fetch(namesav, i, TRUE))) |
806 | sv_setsv(name, *svp); |
807 | else |
808 | SvOK_off(name); |
809 | |
810 | if (SvOK(name)) { |
811 | if ((SvPVX(name))[0] == '*') { |
812 | if (SvROK(val)) { |
813 | switch (SvTYPE(SvRV(val))) { |
814 | case SVt_PVAV: |
815 | (SvPVX(name))[0] = '@'; |
816 | break; |
817 | case SVt_PVHV: |
818 | (SvPVX(name))[0] = '%'; |
819 | break; |
820 | case SVt_PVCV: |
821 | (SvPVX(name))[0] = '*'; |
822 | break; |
823 | default: |
824 | (SvPVX(name))[0] = '$'; |
825 | break; |
826 | } |
827 | } |
828 | else |
829 | (SvPVX(name))[0] = '$'; |
830 | } |
831 | else if ((SvPVX(name))[0] != '$') |
832 | sv_insert(name, 0, 0, "$", 1); |
833 | } |
834 | else { |
835 | STRLEN nchars = 0; |
836 | sv_setpvn(name, "$", 1); |
837 | sv_catsv(name, varname); |
faccc32b |
838 | (void) sprintf(tmpbuf, "%"IVdf, (IV)(i+1)); |
823edd99 |
839 | nchars = strlen(tmpbuf); |
840 | sv_catpvn(name, tmpbuf, nchars); |
841 | } |
842 | |
843 | if (indent >= 2) { |
cea2e8a9 |
844 | SV *tmpsv = sv_x(aTHX_ Nullsv, " ", 1, SvCUR(name)+3); |
823edd99 |
845 | newapad = newSVsv(apad); |
846 | sv_catsv(newapad, tmpsv); |
847 | SvREFCNT_dec(tmpsv); |
848 | } |
849 | else |
850 | newapad = apad; |
851 | |
cea2e8a9 |
852 | DD_dump(aTHX_ val, SvPVX(name), SvCUR(name), valstr, seenhv, |
823edd99 |
853 | postav, &level, indent, pad, xpad, newapad, sep, |
854 | freezer, toaster, purity, deepcopy, quotekeys, |
a2126434 |
855 | bless, maxdepth); |
823edd99 |
856 | |
857 | if (indent >= 2) |
858 | SvREFCNT_dec(newapad); |
859 | |
860 | postlen = av_len(postav); |
861 | if (postlen >= 0 || !terse) { |
862 | sv_insert(valstr, 0, 0, " = ", 3); |
863 | sv_insert(valstr, 0, 0, SvPVX(name), SvCUR(name)); |
864 | sv_catpvn(valstr, ";", 1); |
865 | } |
866 | sv_catsv(retval, pad); |
867 | sv_catsv(retval, valstr); |
868 | sv_catsv(retval, sep); |
869 | if (postlen >= 0) { |
870 | I32 i; |
871 | sv_catsv(retval, pad); |
872 | for (i = 0; i <= postlen; ++i) { |
873 | SV *elem; |
874 | svp = av_fetch(postav, i, FALSE); |
875 | if (svp && (elem = *svp)) { |
876 | sv_catsv(retval, elem); |
877 | if (i < postlen) { |
878 | sv_catpvn(retval, ";", 1); |
879 | sv_catsv(retval, sep); |
880 | sv_catsv(retval, pad); |
881 | } |
882 | } |
883 | } |
884 | sv_catpvn(retval, ";", 1); |
885 | sv_catsv(retval, sep); |
886 | } |
887 | sv_setpvn(valstr, "", 0); |
888 | if (gimme == G_ARRAY) { |
889 | XPUSHs(sv_2mortal(retval)); |
890 | if (i < imax) /* not the last time thro ? */ |
7820172a |
891 | retval = newSVpvn("",0); |
823edd99 |
892 | } |
893 | } |
894 | SvREFCNT_dec(postav); |
895 | SvREFCNT_dec(valstr); |
896 | } |
897 | else |
898 | croak("Call to new() method failed to return HASH ref"); |
899 | if (gimme == G_SCALAR) |
900 | XPUSHs(sv_2mortal(retval)); |
901 | } |