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