Commit | Line | Data |
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c5be433b | 1 | #define PERL_NO_GET_CONTEXT |
823edd99 GS |
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 GS |
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 GS |
23 | static I32 num_q (char *s, STRLEN slen); |
24 | static I32 esc_q (char *dest, char *src, STRLEN slen); | |
cea2e8a9 GS |
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 GS |
27 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
28 | SV *pad, SV *xpad, SV *apad, SV *sep, | |
29 | SV *freezer, SV *toaster, | |
a2126434 JN |
30 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
31 | I32 maxdepth); | |
823edd99 GS |
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 GS |
49 | if (*s == ':') |
50 | goto TOP; | |
51 | else | |
52 | return 1; | |
7b0972df | 53 | } |
823edd99 GS |
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 GS |
63 | { |
64 | register I32 ret = 0; | |
6c1ab3c2 SR |
65 | |
66 | while (slen > 0) { | |
823edd99 GS |
67 | if (*s == '\'' || *s == '\\') |
68 | ++ret; | |
69 | ++s; | |
6c1ab3c2 | 70 | --slen; |
823edd99 GS |
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 GS |
102 | { |
103 | if (sv == Nullsv) | |
7820172a | 104 | sv = newSVpvn("", 0); |
823edd99 GS |
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 GS |
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 GS |
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 GS |
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 GS |
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 GS |
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 GS |
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 GS |
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 GS |
228 | return 1; |
229 | } | |
230 | else { | |
231 | warn("ref name not found for %s", id); | |
232 | return 0; | |
823edd99 | 233 | } |
823edd99 | 234 | } |
7820172a GS |
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 JN |
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 JN |
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 GS |
298 | } |
299 | } | |
300 | ||
7894fbab GS |
301 | (*levelp)++; |
302 | ipad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); | |
303 | ||
7820172a GS |
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 $o = ", 13); |
cea2e8a9 | 310 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a | 311 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 JN |
312 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
313 | maxdepth); | |
823edd99 | 314 | sv_catpvn(retval, ")}", 2); |
7820172a | 315 | } /* plain */ |
823edd99 GS |
316 | else { |
317 | sv_catpvn(retval, "\\", 1); | |
cea2e8a9 | 318 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a | 319 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 JN |
320 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
321 | maxdepth); | |
823edd99 | 322 | } |
7820172a GS |
323 | SvREFCNT_dec(namesv); |
324 | } | |
325 | else if (realtype == SVt_PVGV) { /* glob ref */ | |
326 | SV *namesv = newSVpvn("*{", 2); | |
327 | sv_catpvn(namesv, name, namelen); | |
328 | sv_catpvn(namesv, "}", 1); | |
329 | sv_catpvn(retval, "\\", 1); | |
cea2e8a9 | 330 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a | 331 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 JN |
332 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
333 | maxdepth); | |
7820172a | 334 | SvREFCNT_dec(namesv); |
823edd99 GS |
335 | } |
336 | else if (realtype == SVt_PVAV) { | |
337 | SV *totpad; | |
338 | I32 ix = 0; | |
339 | I32 ixmax = av_len((AV *)ival); | |
340 | ||
341 | SV *ixsv = newSViv(0); | |
342 | /* allowing for a 24 char wide array index */ | |
343 | New(0, iname, namelen+28, char); | |
344 | (void)strcpy(iname, name); | |
345 | inamelen = namelen; | |
346 | if (name[0] == '@') { | |
347 | sv_catpvn(retval, "(", 1); | |
348 | iname[0] = '$'; | |
349 | } | |
350 | else { | |
351 | sv_catpvn(retval, "[", 1); | |
7820172a GS |
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 GS |
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 GS |
385 | |
386 | ilen = inamelen; | |
387 | sv_setiv(ixsv, ix); | |
7b0972df | 388 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 GS |
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 JN |
401 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
402 | maxdepth); | |
823edd99 GS |
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 GS |
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 GS |
429 | if (name[0] == '%') { |
430 | sv_catpvn(retval, "(", 1); | |
431 | (SvPVX(iname))[0] = '$'; | |
432 | } | |
433 | else { | |
434 | sv_catpvn(retval, "{", 1); | |
7820172a GS |
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 GS |
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 GS |
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 JN |
508 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
509 | maxdepth); | |
823edd99 GS |
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 GS |
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 GS |
561 | (seenentry = (AV*)SvRV(sv))) |
562 | { | |
823edd99 | 563 | SV *othername; |
7820172a GS |
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 GS |
570 | return 1; |
571 | } | |
572 | } | |
573 | else { | |
574 | SV *namesv; | |
7820172a | 575 | namesv = newSVpvn("\\", 1); |
823edd99 GS |
576 | sv_catpvn(namesv, name, namelen); |
577 | seenentry = newAV(); | |
578 | av_push(seenentry, namesv); | |
7820172a | 579 | av_push(seenentry, newRV(val)); |
823edd99 GS |
580 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
581 | SvREFCNT_dec(seenentry); | |
582 | } | |
583 | } | |
7820172a | 584 | |
823edd99 GS |
585 | if (SvIOK(val)) { |
586 | STRLEN len; | |
0e8b3009 | 587 | if (SvIsUV(val)) |
5e8f63cb | 588 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 GS |
589 | else |
590 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); | |
823edd99 GS |
591 | len = strlen(tmpbuf); |
592 | sv_catpvn(retval, tmpbuf, len); | |
823edd99 GS |
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 GS |
617 | |
618 | if (purity) { | |
619 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; | |
620 | static STRLEN sizes[] = { 8, 7, 6 }; | |
621 | SV *e; | |
7820172a GS |
622 | SV *nname = newSVpvn("", 0); |
623 | SV *newapad = newSVpvn("", 0); | |
823edd99 GS |
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 GS |
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 GS |
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 GS |
649 | seenhv, postav, &nlevel, indent, pad, xpad, |
650 | newapad, sep, freezer, toaster, purity, | |
a2126434 | 651 | deepcopy, quotekeys, bless, maxdepth); |
823edd99 GS |
652 | SvREFCNT_dec(e); |
653 | } | |
654 | } | |
655 | ||
656 | SvREFCNT_dec(newapad); | |
657 | SvREFCNT_dec(nname); | |
658 | } | |
659 | } | |
7820172a GS |
660 | else if (val == &PL_sv_undef || !SvOK(val)) { |
661 | sv_catpvn(retval, "undef", 5); | |
662 | } | |
823edd99 GS |
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 GS |
674 | } |
675 | ||
7820172a GS |
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 GS |
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 GS |
712 | char tmpbuf[1024]; |
713 | I32 gimme = GIMME; | |
714 | ||
715 | if (!SvROK(href)) { /* call new to get an object first */ | |
0f1923bd GS |
716 | if (items < 2) |
717 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); | |
823edd99 GS |
718 | |
719 | ENTER; | |
720 | SAVETMPS; | |
721 | ||
722 | PUSHMARK(sp); | |
723 | XPUSHs(href); | |
0f1923bd GS |
724 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
725 | if (items >= 3) | |
726 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); | |
823edd99 GS |
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 GS |
744 | name = sv_newmortal(); |
745 | indent = 2; | |
746 | terse = useqq = purity = deepcopy = 0; | |
747 | quotekeys = 1; | |
748 | ||
7820172a | 749 | retval = newSVpvn("", 0); |
823edd99 GS |
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 JN |
788 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
789 | maxdepth = SvIV(*svp); | |
823edd99 GS |
790 | postav = newAV(); |
791 | ||
792 | if (todumpav) | |
793 | imax = av_len(todumpav); | |
794 | else | |
795 | imax = -1; | |
7820172a | 796 | valstr = newSVpvn("",0); |
823edd99 GS |
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 GS |
805 | if ((svp = av_fetch(namesav, i, TRUE))) |
806 | sv_setsv(name, *svp); | |
807 | else | |
8063af02 | 808 | (void)SvOK_off(name); |
823edd99 GS |
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 GS |
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 GS |
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 GS |
853 | postav, &level, indent, pad, xpad, newapad, sep, |
854 | freezer, toaster, purity, deepcopy, quotekeys, | |
a2126434 | 855 | bless, maxdepth); |
823edd99 GS |
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 GS |
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 | } |