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); |
6cde4e94 |
25 | static I32 esc_q_utf8 (pTHX_ SV *sv, char *src, STRLEN slen); |
cea2e8a9 |
26 | static SV *sv_x (pTHX_ SV *sv, char *str, STRLEN len, I32 n); |
27 | static I32 DD_dump (pTHX_ SV *val, char *name, STRLEN namelen, SV *retval, |
20ce7b12 |
28 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
29 | SV *pad, SV *xpad, SV *apad, SV *sep, |
30 | SV *freezer, SV *toaster, |
a2126434 |
31 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
32 | I32 maxdepth); |
823edd99 |
33 | |
34 | /* does a string need to be protected? */ |
35 | static I32 |
36 | needs_quote(register char *s) |
37 | { |
38 | TOP: |
39 | if (s[0] == ':') { |
40 | if (*++s) { |
41 | if (*s++ != ':') |
42 | return 1; |
43 | } |
44 | else |
45 | return 1; |
46 | } |
47 | if (isIDFIRST(*s)) { |
48 | while (*++s) |
7b0972df |
49 | if (!isALNUM(*s)) { |
823edd99 |
50 | if (*s == ':') |
51 | goto TOP; |
52 | else |
53 | return 1; |
7b0972df |
54 | } |
823edd99 |
55 | } |
6cde4e94 |
56 | else |
823edd99 |
57 | return 1; |
58 | return 0; |
59 | } |
60 | |
61 | /* count the number of "'"s and "\"s in string */ |
62 | static I32 |
6c1ab3c2 |
63 | num_q(register char *s, register STRLEN slen) |
823edd99 |
64 | { |
65 | register I32 ret = 0; |
6c1ab3c2 |
66 | |
67 | while (slen > 0) { |
823edd99 |
68 | if (*s == '\'' || *s == '\\') |
69 | ++ret; |
70 | ++s; |
6c1ab3c2 |
71 | --slen; |
823edd99 |
72 | } |
73 | return ret; |
74 | } |
75 | |
76 | |
77 | /* returns number of chars added to escape "'"s and "\"s in s */ |
78 | /* slen number of characters in s will be escaped */ |
79 | /* destination must be long enough for additional chars */ |
80 | static I32 |
81 | esc_q(register char *d, register char *s, register STRLEN slen) |
82 | { |
83 | register I32 ret = 0; |
6cde4e94 |
84 | |
823edd99 |
85 | while (slen > 0) { |
86 | switch (*s) { |
87 | case '\'': |
88 | case '\\': |
89 | *d = '\\'; |
90 | ++d; ++ret; |
91 | default: |
92 | *d = *s; |
93 | ++d; ++s; --slen; |
94 | break; |
95 | } |
96 | } |
97 | return ret; |
98 | } |
99 | |
dc71dc59 |
100 | static I32 |
6cde4e94 |
101 | esc_q_utf8(pTHX_ SV* sv, register char *src, register STRLEN slen) |
dc71dc59 |
102 | { |
103 | char *s, *send, *r; |
104 | STRLEN grow = 0, j = 1, l; |
105 | bool dquote = FALSE; |
6cde4e94 |
106 | |
dc71dc59 |
107 | /* this will need EBCDICification */ |
108 | for (s = src, send = src + slen; s < send; s += UTF8SKIP(s)) { |
109 | UV k = utf8_to_uvchr((U8*)s, &l); |
6cde4e94 |
110 | |
dc71dc59 |
111 | grow += |
112 | (*s == '"' || *s == '\\') ? 2 : |
113 | (k < 0x80 ? 1 : UNISKIP(k) + 1 + 4); /* 4: \x{} */ |
114 | } |
115 | sv_grow(sv, SvCUR(sv)+3+grow); /* 3: ""\0 */ |
116 | r = SvPVX(sv) + SvCUR(sv); |
117 | |
118 | for (s = src; s < send; s += UTF8SKIP(s)) { |
119 | UV k = utf8_to_uvchr((U8*)s, &l); |
120 | |
121 | if (*s == '"' || *s == '\\') { |
122 | r[j++] = '\\'; |
123 | r[j++] = *s; |
124 | } |
125 | else if (k < 0x80) |
126 | r[j++] = k; |
127 | else { |
128 | r[j++] = '\\'; |
129 | r[j++] = 'x'; |
130 | r[j++] = '{'; |
29b291f7 |
131 | j += sprintf(r + j, "%"UVxf, k); |
dc71dc59 |
132 | r[j++] = '}'; |
133 | dquote = TRUE; |
134 | } |
135 | } |
136 | if (dquote) |
137 | r[0] = r[j++] = '"'; |
138 | else |
139 | r[0] = r[j++] = '\''; |
140 | r[j++] = '\0'; |
141 | SvCUR_set(sv, SvCUR(sv) + j); |
142 | |
143 | return j; |
144 | } |
145 | |
823edd99 |
146 | /* append a repeated string to an SV */ |
147 | static SV * |
cea2e8a9 |
148 | sv_x(pTHX_ SV *sv, register char *str, STRLEN len, I32 n) |
823edd99 |
149 | { |
150 | if (sv == Nullsv) |
7820172a |
151 | sv = newSVpvn("", 0); |
823edd99 |
152 | else |
153 | assert(SvTYPE(sv) >= SVt_PV); |
154 | |
155 | if (n > 0) { |
156 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
157 | if (len == 1) { |
158 | char *start = SvPVX(sv) + SvCUR(sv); |
159 | SvCUR(sv) += n; |
160 | start[n] = '\0'; |
161 | while (n > 0) |
162 | start[--n] = str[0]; |
163 | } |
164 | else |
165 | while (n > 0) { |
166 | sv_catpvn(sv, str, len); |
167 | --n; |
168 | } |
169 | } |
170 | return sv; |
171 | } |
172 | |
173 | /* |
174 | * This ought to be split into smaller functions. (it is one long function since |
175 | * it exactly parallels the perl version, which was one long thing for |
176 | * efficiency raisins.) Ugggh! |
177 | */ |
178 | static I32 |
cea2e8a9 |
179 | DD_dump(pTHX_ SV *val, char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 |
180 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
181 | SV *apad, SV *sep, SV *freezer, SV *toaster, I32 purity, |
a2126434 |
182 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth) |
823edd99 |
183 | { |
184 | char tmpbuf[128]; |
185 | U32 i; |
186 | char *c, *r, *realpack, id[128]; |
187 | SV **svp; |
7820172a |
188 | SV *sv, *ipad, *ival; |
823edd99 |
189 | SV *blesspad = Nullsv; |
7820172a |
190 | AV *seenentry = Nullav; |
823edd99 |
191 | char *iname; |
192 | STRLEN inamelen, idlen = 0; |
193 | U32 flags; |
194 | U32 realtype; |
195 | |
196 | if (!val) |
197 | return 0; |
198 | |
199 | flags = SvFLAGS(val); |
200 | realtype = SvTYPE(val); |
6cde4e94 |
201 | |
823edd99 |
202 | if (SvGMAGICAL(val)) |
203 | mg_get(val); |
823edd99 |
204 | if (SvROK(val)) { |
205 | |
206 | if (SvOBJECT(SvRV(val)) && freezer && |
207 | SvPOK(freezer) && SvCUR(freezer)) |
208 | { |
209 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
210 | XPUSHs(val); PUTBACK; |
211 | i = perl_call_method(SvPVX(freezer), G_EVAL|G_SCALAR); |
212 | SPAGAIN; |
7820172a |
213 | if (SvTRUE(ERRSV)) |
823edd99 |
214 | warn("WARNING(Freezer method call failed): %s", |
7820172a |
215 | SvPVX(ERRSV)); |
823edd99 |
216 | else if (i) |
217 | val = newSVsv(POPs); |
218 | PUTBACK; FREETMPS; LEAVE; |
219 | if (i) |
220 | (void)sv_2mortal(val); |
221 | } |
222 | |
223 | ival = SvRV(val); |
224 | flags = SvFLAGS(ival); |
225 | realtype = SvTYPE(ival); |
226 | (void) sprintf(id, "0x%lx", (unsigned long)ival); |
227 | idlen = strlen(id); |
228 | if (SvOBJECT(ival)) |
229 | realpack = HvNAME(SvSTASH(ival)); |
230 | else |
231 | realpack = Nullch; |
7820172a |
232 | |
233 | /* if it has a name, we need to either look it up, or keep a tab |
234 | * on it so we know when we hit it later |
235 | */ |
236 | if (namelen) { |
237 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
238 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
239 | { |
240 | SV *othername; |
241 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
242 | && (othername = *svp)) |
243 | { |
244 | if (purity && *levelp > 0) { |
245 | SV *postentry; |
246 | |
247 | if (realtype == SVt_PVHV) |
248 | sv_catpvn(retval, "{}", 2); |
249 | else if (realtype == SVt_PVAV) |
250 | sv_catpvn(retval, "[]", 2); |
251 | else |
5df59fb6 |
252 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
253 | postentry = newSVpvn(name, namelen); |
254 | sv_catpvn(postentry, " = ", 3); |
255 | sv_catsv(postentry, othername); |
256 | av_push(postav, postentry); |
257 | } |
258 | else { |
259 | if (name[0] == '@' || name[0] == '%') { |
260 | if ((SvPVX(othername))[0] == '\\' && |
261 | (SvPVX(othername))[1] == name[0]) { |
262 | sv_catpvn(retval, SvPVX(othername)+1, |
263 | SvCUR(othername)-1); |
264 | } |
265 | else { |
266 | sv_catpvn(retval, name, 1); |
267 | sv_catpvn(retval, "{", 1); |
268 | sv_catsv(retval, othername); |
269 | sv_catpvn(retval, "}", 1); |
270 | } |
823edd99 |
271 | } |
7820172a |
272 | else |
823edd99 |
273 | sv_catsv(retval, othername); |
823edd99 |
274 | } |
7820172a |
275 | return 1; |
276 | } |
277 | else { |
278 | warn("ref name not found for %s", id); |
279 | return 0; |
823edd99 |
280 | } |
823edd99 |
281 | } |
7820172a |
282 | else { /* store our name and continue */ |
283 | SV *namesv; |
284 | if (name[0] == '@' || name[0] == '%') { |
285 | namesv = newSVpvn("\\", 1); |
286 | sv_catpvn(namesv, name, namelen); |
287 | } |
288 | else if (realtype == SVt_PVCV && name[0] == '*') { |
289 | namesv = newSVpvn("\\", 2); |
290 | sv_catpvn(namesv, name, namelen); |
291 | (SvPVX(namesv))[1] = '&'; |
292 | } |
293 | else |
294 | namesv = newSVpvn(name, namelen); |
295 | seenentry = newAV(); |
296 | av_push(seenentry, namesv); |
297 | (void)SvREFCNT_inc(val); |
298 | av_push(seenentry, val); |
299 | (void)hv_store(seenhv, id, strlen(id), |
300 | newRV((SV*)seenentry), 0); |
301 | SvREFCNT_dec(seenentry); |
823edd99 |
302 | } |
823edd99 |
303 | } |
823edd99 |
304 | |
a2126434 |
305 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
306 | STRLEN rlen; |
307 | char *rval = SvPV(val, rlen); |
308 | char *slash = strchr(rval, '/'); |
309 | sv_catpvn(retval, "qr/", 3); |
310 | while (slash) { |
311 | sv_catpvn(retval, rval, slash-rval); |
312 | sv_catpvn(retval, "\\/", 2); |
313 | rlen -= slash-rval+1; |
314 | rval = slash+1; |
315 | slash = strchr(rval, '/'); |
7894fbab |
316 | } |
a2126434 |
317 | sv_catpvn(retval, rval, rlen); |
318 | sv_catpvn(retval, "/", 1); |
319 | return 1; |
320 | } |
321 | |
322 | /* If purity is not set and maxdepth is set, then check depth: |
323 | * if we have reached maximum depth, return the string |
324 | * representation of the thing we are currently examining |
6cde4e94 |
325 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
326 | */ |
327 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
328 | STRLEN vallen; |
329 | char *valstr = SvPV(val,vallen); |
330 | sv_catpvn(retval, "'", 1); |
331 | sv_catpvn(retval, valstr, vallen); |
332 | sv_catpvn(retval, "'", 1); |
333 | return 1; |
334 | } |
335 | |
336 | if (realpack) { /* we have a blessed ref */ |
337 | STRLEN blesslen; |
338 | char *blessstr = SvPV(bless, blesslen); |
339 | sv_catpvn(retval, blessstr, blesslen); |
340 | sv_catpvn(retval, "( ", 2); |
341 | if (indent >= 2) { |
342 | blesspad = apad; |
343 | apad = newSVsv(apad); |
344 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
345 | } |
346 | } |
347 | |
7894fbab |
348 | (*levelp)++; |
349 | ipad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); |
350 | |
7820172a |
351 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
352 | SV *namesv = newSVpvn("${", 2); |
353 | sv_catpvn(namesv, name, namelen); |
354 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
355 | if (realpack) { /* blessed */ |
823edd99 |
356 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
cea2e8a9 |
357 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
358 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
359 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
360 | maxdepth); |
823edd99 |
361 | sv_catpvn(retval, ")}", 2); |
7820172a |
362 | } /* plain */ |
823edd99 |
363 | else { |
364 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
365 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
366 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
367 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
368 | maxdepth); |
823edd99 |
369 | } |
7820172a |
370 | SvREFCNT_dec(namesv); |
371 | } |
372 | else if (realtype == SVt_PVGV) { /* glob ref */ |
373 | SV *namesv = newSVpvn("*{", 2); |
374 | sv_catpvn(namesv, name, namelen); |
375 | sv_catpvn(namesv, "}", 1); |
376 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
377 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
378 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
379 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
380 | maxdepth); |
7820172a |
381 | SvREFCNT_dec(namesv); |
823edd99 |
382 | } |
383 | else if (realtype == SVt_PVAV) { |
384 | SV *totpad; |
385 | I32 ix = 0; |
386 | I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
387 | |
823edd99 |
388 | SV *ixsv = newSViv(0); |
389 | /* allowing for a 24 char wide array index */ |
390 | New(0, iname, namelen+28, char); |
391 | (void)strcpy(iname, name); |
392 | inamelen = namelen; |
393 | if (name[0] == '@') { |
394 | sv_catpvn(retval, "(", 1); |
395 | iname[0] = '$'; |
396 | } |
397 | else { |
398 | sv_catpvn(retval, "[", 1); |
7820172a |
399 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
400 | /*if (namelen > 0 |
401 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
402 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
403 | if ((namelen > 0 |
404 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
405 | || (namelen > 4 |
406 | && (name[1] == '{' |
407 | || (name[0] == '\\' && name[2] == '{')))) |
408 | { |
823edd99 |
409 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
410 | iname[inamelen] = '\0'; |
411 | } |
412 | } |
413 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
414 | (instr(iname+inamelen-8, "{SCALAR}") || |
415 | instr(iname+inamelen-7, "{ARRAY}") || |
416 | instr(iname+inamelen-6, "{HASH}"))) { |
417 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
418 | } |
419 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
420 | totpad = newSVsv(sep); |
421 | sv_catsv(totpad, pad); |
422 | sv_catsv(totpad, apad); |
423 | |
424 | for (ix = 0; ix <= ixmax; ++ix) { |
425 | STRLEN ilen; |
426 | SV *elem; |
427 | svp = av_fetch((AV*)ival, ix, FALSE); |
428 | if (svp) |
429 | elem = *svp; |
430 | else |
3280af22 |
431 | elem = &PL_sv_undef; |
823edd99 |
432 | |
433 | ilen = inamelen; |
434 | sv_setiv(ixsv, ix); |
7b0972df |
435 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
436 | ilen = strlen(iname); |
437 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
438 | if (indent >= 3) { |
439 | sv_catsv(retval, totpad); |
440 | sv_catsv(retval, ipad); |
441 | sv_catpvn(retval, "#", 1); |
442 | sv_catsv(retval, ixsv); |
443 | } |
444 | sv_catsv(retval, totpad); |
445 | sv_catsv(retval, ipad); |
cea2e8a9 |
446 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
823edd99 |
447 | levelp, indent, pad, xpad, apad, sep, |
a2126434 |
448 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
449 | maxdepth); |
823edd99 |
450 | if (ix < ixmax) |
451 | sv_catpvn(retval, ",", 1); |
452 | } |
453 | if (ixmax >= 0) { |
cea2e8a9 |
454 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
455 | sv_catsv(retval, totpad); |
456 | sv_catsv(retval, opad); |
457 | SvREFCNT_dec(opad); |
458 | } |
459 | if (name[0] == '@') |
460 | sv_catpvn(retval, ")", 1); |
461 | else |
462 | sv_catpvn(retval, "]", 1); |
463 | SvREFCNT_dec(ixsv); |
464 | SvREFCNT_dec(totpad); |
465 | Safefree(iname); |
466 | } |
467 | else if (realtype == SVt_PVHV) { |
468 | SV *totpad, *newapad; |
469 | SV *iname, *sname; |
470 | HE *entry; |
471 | char *key; |
472 | I32 klen; |
473 | SV *hval; |
6cde4e94 |
474 | |
7820172a |
475 | iname = newSVpvn(name, namelen); |
823edd99 |
476 | if (name[0] == '%') { |
477 | sv_catpvn(retval, "(", 1); |
478 | (SvPVX(iname))[0] = '$'; |
479 | } |
480 | else { |
481 | sv_catpvn(retval, "{", 1); |
7820172a |
482 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
483 | if ((namelen > 0 |
484 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
485 | || (namelen > 4 |
486 | && (name[1] == '{' |
487 | || (name[0] == '\\' && name[2] == '{')))) |
488 | { |
823edd99 |
489 | sv_catpvn(iname, "->", 2); |
490 | } |
491 | } |
492 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
493 | (instr(name+namelen-8, "{SCALAR}") || |
494 | instr(name+namelen-7, "{ARRAY}") || |
495 | instr(name+namelen-6, "{HASH}"))) { |
496 | sv_catpvn(iname, "->", 2); |
497 | } |
498 | sv_catpvn(iname, "{", 1); |
499 | totpad = newSVsv(sep); |
500 | sv_catsv(totpad, pad); |
501 | sv_catsv(totpad, apad); |
6cde4e94 |
502 | |
823edd99 |
503 | (void)hv_iterinit((HV*)ival); |
504 | i = 0; |
505 | while ((entry = hv_iternext((HV*)ival))) { |
dc71dc59 |
506 | char *nkey = NULL; |
823edd99 |
507 | I32 nticks = 0; |
dc71dc59 |
508 | SV* keysv; |
509 | STRLEN keylen; |
510 | bool do_utf8 = FALSE; |
823edd99 |
511 | |
512 | if (i) |
513 | sv_catpvn(retval, ",", 1); |
514 | i++; |
dc71dc59 |
515 | keysv = hv_iterkeysv(entry); |
516 | hval = hv_iterval((HV*)ival, entry); |
517 | |
518 | do_utf8 = DO_UTF8(keysv); |
519 | key = SvPV(keysv, keylen); |
520 | klen = keylen; |
521 | |
522 | if (do_utf8) { |
523 | char *okey = SvPVX(retval) + SvCUR(retval); |
524 | I32 nlen; |
525 | |
526 | sv_catsv(retval, totpad); |
527 | sv_catsv(retval, ipad); |
6cde4e94 |
528 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
dc71dc59 |
529 | |
530 | sname = newSVsv(iname); |
531 | sv_catpvn(sname, okey, nlen); |
532 | sv_catpvn(sname, "}", 1); |
823edd99 |
533 | } |
534 | else { |
dc71dc59 |
535 | if (quotekeys || needs_quote(key)) { |
536 | nticks = num_q(key, klen); |
537 | New(0, nkey, klen+nticks+3, char); |
538 | nkey[0] = '\''; |
539 | if (nticks) |
540 | klen += esc_q(nkey+1, key, klen); |
541 | else |
542 | (void)Copy(key, nkey+1, klen, char); |
543 | nkey[++klen] = '\''; |
544 | nkey[++klen] = '\0'; |
545 | } |
546 | else { |
547 | New(0, nkey, klen, char); |
548 | (void)Copy(key, nkey, klen, char); |
549 | } |
823edd99 |
550 | |
dc71dc59 |
551 | sname = newSVsv(iname); |
552 | sv_catpvn(sname, nkey, klen); |
553 | sv_catpvn(sname, "}", 1); |
554 | |
555 | sv_catsv(retval, totpad); |
556 | sv_catsv(retval, ipad); |
557 | sv_catpvn(retval, nkey, klen); |
558 | } |
823edd99 |
559 | sv_catpvn(retval, " => ", 4); |
560 | if (indent >= 2) { |
561 | char *extra; |
562 | I32 elen = 0; |
563 | newapad = newSVsv(apad); |
564 | New(0, extra, klen+4+1, char); |
565 | while (elen < (klen+4)) |
566 | extra[elen++] = ' '; |
567 | extra[elen] = '\0'; |
568 | sv_catpvn(newapad, extra, elen); |
569 | Safefree(extra); |
570 | } |
571 | else |
572 | newapad = apad; |
573 | |
cea2e8a9 |
574 | DD_dump(aTHX_ hval, SvPVX(sname), SvCUR(sname), retval, seenhv, |
823edd99 |
575 | postav, levelp, indent, pad, xpad, newapad, sep, |
a2126434 |
576 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
577 | maxdepth); |
823edd99 |
578 | SvREFCNT_dec(sname); |
579 | Safefree(nkey); |
580 | if (indent >= 2) |
581 | SvREFCNT_dec(newapad); |
582 | } |
583 | if (i) { |
cea2e8a9 |
584 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
585 | sv_catsv(retval, totpad); |
586 | sv_catsv(retval, opad); |
587 | SvREFCNT_dec(opad); |
588 | } |
589 | if (name[0] == '%') |
590 | sv_catpvn(retval, ")", 1); |
591 | else |
592 | sv_catpvn(retval, "}", 1); |
593 | SvREFCNT_dec(iname); |
594 | SvREFCNT_dec(totpad); |
595 | } |
596 | else if (realtype == SVt_PVCV) { |
597 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
598 | if (purity) |
599 | warn("Encountered CODE ref, using dummy placeholder"); |
600 | } |
601 | else { |
602 | warn("cannot handle ref type %ld", realtype); |
603 | } |
604 | |
605 | if (realpack) { /* free blessed allocs */ |
606 | if (indent >= 2) { |
607 | SvREFCNT_dec(apad); |
608 | apad = blesspad; |
609 | } |
610 | sv_catpvn(retval, ", '", 3); |
611 | sv_catpvn(retval, realpack, strlen(realpack)); |
612 | sv_catpvn(retval, "' )", 3); |
613 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
614 | sv_catpvn(retval, "->", 2); |
615 | sv_catsv(retval, toaster); |
616 | sv_catpvn(retval, "()", 2); |
617 | } |
618 | } |
619 | SvREFCNT_dec(ipad); |
620 | (*levelp)--; |
621 | } |
622 | else { |
623 | STRLEN i; |
624 | |
625 | if (namelen) { |
626 | (void) sprintf(id, "0x%lx", (unsigned long)val); |
627 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
628 | (sv = *svp) && SvROK(sv) && |
7820172a |
629 | (seenentry = (AV*)SvRV(sv))) |
630 | { |
823edd99 |
631 | SV *othername; |
7820172a |
632 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
633 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
634 | { |
635 | sv_catpvn(retval, "${", 2); |
823edd99 |
636 | sv_catsv(retval, othername); |
7820172a |
637 | sv_catpvn(retval, "}", 1); |
823edd99 |
638 | return 1; |
639 | } |
640 | } |
641 | else { |
642 | SV *namesv; |
7820172a |
643 | namesv = newSVpvn("\\", 1); |
823edd99 |
644 | sv_catpvn(namesv, name, namelen); |
645 | seenentry = newAV(); |
646 | av_push(seenentry, namesv); |
7820172a |
647 | av_push(seenentry, newRV(val)); |
823edd99 |
648 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
649 | SvREFCNT_dec(seenentry); |
650 | } |
651 | } |
7820172a |
652 | |
823edd99 |
653 | if (SvIOK(val)) { |
654 | STRLEN len; |
0e8b3009 |
655 | if (SvIsUV(val)) |
5e8f63cb |
656 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 |
657 | else |
658 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); |
823edd99 |
659 | len = strlen(tmpbuf); |
660 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
661 | } |
662 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
663 | c = SvPV(val, i); |
664 | ++c; --i; /* just get the name */ |
665 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
666 | c += 4; |
667 | i -= 4; |
668 | } |
669 | if (needs_quote(c)) { |
670 | sv_grow(retval, SvCUR(retval)+6+2*i); |
671 | r = SvPVX(retval)+SvCUR(retval); |
672 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
673 | i += esc_q(r+3, c, i); |
674 | i += 3; |
675 | r[i++] = '\''; r[i++] = '}'; |
676 | r[i] = '\0'; |
677 | } |
678 | else { |
679 | sv_grow(retval, SvCUR(retval)+i+2); |
680 | r = SvPVX(retval)+SvCUR(retval); |
681 | r[0] = '*'; strcpy(r+1, c); |
682 | i++; |
683 | } |
7820172a |
684 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
685 | |
686 | if (purity) { |
687 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
688 | static STRLEN sizes[] = { 8, 7, 6 }; |
689 | SV *e; |
7820172a |
690 | SV *nname = newSVpvn("", 0); |
691 | SV *newapad = newSVpvn("", 0); |
823edd99 |
692 | GV *gv = (GV*)val; |
693 | I32 j; |
694 | |
695 | for (j=0; j<3; j++) { |
696 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
697 | if (!e) |
698 | continue; |
699 | if (j == 0 && !SvOK(e)) |
700 | continue; |
701 | |
702 | { |
823edd99 |
703 | I32 nlevel = 0; |
7820172a |
704 | SV *postentry = newSVpvn(r,i); |
823edd99 |
705 | |
706 | sv_setsv(nname, postentry); |
707 | sv_catpvn(nname, entries[j], sizes[j]); |
708 | sv_catpvn(postentry, " = ", 3); |
709 | av_push(postav, postentry); |
710 | e = newRV(e); |
711 | |
712 | SvCUR(newapad) = 0; |
713 | if (indent >= 2) |
cea2e8a9 |
714 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
715 | |
cea2e8a9 |
716 | DD_dump(aTHX_ e, SvPVX(nname), SvCUR(nname), postentry, |
823edd99 |
717 | seenhv, postav, &nlevel, indent, pad, xpad, |
718 | newapad, sep, freezer, toaster, purity, |
a2126434 |
719 | deepcopy, quotekeys, bless, maxdepth); |
823edd99 |
720 | SvREFCNT_dec(e); |
721 | } |
722 | } |
723 | |
724 | SvREFCNT_dec(newapad); |
725 | SvREFCNT_dec(nname); |
726 | } |
727 | } |
7820172a |
728 | else if (val == &PL_sv_undef || !SvOK(val)) { |
729 | sv_catpvn(retval, "undef", 5); |
730 | } |
823edd99 |
731 | else { |
732 | c = SvPV(val, i); |
dc71dc59 |
733 | if (DO_UTF8(val)) |
6cde4e94 |
734 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
735 | else { |
736 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
737 | r = SvPVX(retval) + SvCUR(retval); |
738 | r[0] = '\''; |
739 | i += esc_q(r+1, c, i); |
740 | ++i; |
741 | r[i++] = '\''; |
742 | r[i] = '\0'; |
743 | SvCUR_set(retval, SvCUR(retval)+i); |
744 | } |
823edd99 |
745 | } |
823edd99 |
746 | } |
747 | |
7820172a |
748 | if (idlen) { |
749 | if (deepcopy) |
750 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
751 | else if (namelen && seenentry) { |
752 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
753 | sv_setiv(mark,1); |
754 | } |
755 | } |
823edd99 |
756 | return 1; |
757 | } |
758 | |
759 | |
760 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
761 | |
762 | # |
763 | # This is the exact equivalent of Dump. Well, almost. The things that are |
764 | # different as of now (due to Laziness): |
765 | # * doesnt do double-quotes yet. |
766 | # |
767 | |
768 | void |
769 | Data_Dumper_Dumpxs(href, ...) |
770 | SV *href; |
771 | PROTOTYPE: $;$$ |
772 | PPCODE: |
773 | { |
774 | HV *hv; |
775 | SV *retval, *valstr; |
776 | HV *seenhv = Nullhv; |
777 | AV *postav, *todumpav, *namesav; |
778 | I32 level = 0; |
779 | I32 indent, terse, useqq, i, imax, postlen; |
780 | SV **svp; |
781 | SV *val, *name, *pad, *xpad, *apad, *sep, *tmp, *varname; |
782 | SV *freezer, *toaster, *bless; |
7b0972df |
783 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
784 | char tmpbuf[1024]; |
785 | I32 gimme = GIMME; |
786 | |
787 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
788 | if (items < 2) |
789 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
790 | |
791 | ENTER; |
792 | SAVETMPS; |
793 | |
794 | PUSHMARK(sp); |
795 | XPUSHs(href); |
0f1923bd |
796 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
797 | if (items >= 3) |
798 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
799 | PUTBACK; |
800 | i = perl_call_method("new", G_SCALAR); |
801 | SPAGAIN; |
802 | if (i) |
803 | href = newSVsv(POPs); |
804 | |
805 | PUTBACK; |
806 | FREETMPS; |
807 | LEAVE; |
808 | if (i) |
809 | (void)sv_2mortal(href); |
810 | } |
811 | |
812 | todumpav = namesav = Nullav; |
813 | seenhv = Nullhv; |
814 | val = pad = xpad = apad = sep = tmp = varname |
3280af22 |
815 | = freezer = toaster = bless = &PL_sv_undef; |
823edd99 |
816 | name = sv_newmortal(); |
817 | indent = 2; |
818 | terse = useqq = purity = deepcopy = 0; |
819 | quotekeys = 1; |
6cde4e94 |
820 | |
7820172a |
821 | retval = newSVpvn("", 0); |
823edd99 |
822 | if (SvROK(href) |
823 | && (hv = (HV*)SvRV((SV*)href)) |
824 | && SvTYPE(hv) == SVt_PVHV) { |
825 | |
826 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
827 | seenhv = (HV*)SvRV(*svp); |
828 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
829 | todumpav = (AV*)SvRV(*svp); |
830 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
831 | namesav = (AV*)SvRV(*svp); |
832 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
833 | indent = SvIV(*svp); |
834 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
835 | purity = SvIV(*svp); |
836 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
837 | terse = SvTRUE(*svp); |
838 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
839 | useqq = SvTRUE(*svp); |
840 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
841 | pad = *svp; |
842 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
843 | xpad = *svp; |
844 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
845 | apad = *svp; |
846 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
847 | sep = *svp; |
848 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
849 | varname = *svp; |
850 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
851 | freezer = *svp; |
852 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
853 | toaster = *svp; |
854 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
855 | deepcopy = SvTRUE(*svp); |
856 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
857 | quotekeys = SvTRUE(*svp); |
858 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
859 | bless = *svp; |
a2126434 |
860 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
861 | maxdepth = SvIV(*svp); |
823edd99 |
862 | postav = newAV(); |
863 | |
864 | if (todumpav) |
865 | imax = av_len(todumpav); |
866 | else |
867 | imax = -1; |
7820172a |
868 | valstr = newSVpvn("",0); |
823edd99 |
869 | for (i = 0; i <= imax; ++i) { |
870 | SV *newapad; |
6cde4e94 |
871 | |
823edd99 |
872 | av_clear(postav); |
873 | if ((svp = av_fetch(todumpav, i, FALSE))) |
874 | val = *svp; |
875 | else |
3280af22 |
876 | val = &PL_sv_undef; |
823edd99 |
877 | if ((svp = av_fetch(namesav, i, TRUE))) |
878 | sv_setsv(name, *svp); |
879 | else |
8063af02 |
880 | (void)SvOK_off(name); |
6cde4e94 |
881 | |
823edd99 |
882 | if (SvOK(name)) { |
883 | if ((SvPVX(name))[0] == '*') { |
884 | if (SvROK(val)) { |
885 | switch (SvTYPE(SvRV(val))) { |
886 | case SVt_PVAV: |
887 | (SvPVX(name))[0] = '@'; |
888 | break; |
889 | case SVt_PVHV: |
890 | (SvPVX(name))[0] = '%'; |
891 | break; |
892 | case SVt_PVCV: |
893 | (SvPVX(name))[0] = '*'; |
894 | break; |
895 | default: |
896 | (SvPVX(name))[0] = '$'; |
897 | break; |
898 | } |
899 | } |
900 | else |
901 | (SvPVX(name))[0] = '$'; |
902 | } |
903 | else if ((SvPVX(name))[0] != '$') |
904 | sv_insert(name, 0, 0, "$", 1); |
905 | } |
906 | else { |
907 | STRLEN nchars = 0; |
908 | sv_setpvn(name, "$", 1); |
909 | sv_catsv(name, varname); |
faccc32b |
910 | (void) sprintf(tmpbuf, "%"IVdf, (IV)(i+1)); |
823edd99 |
911 | nchars = strlen(tmpbuf); |
912 | sv_catpvn(name, tmpbuf, nchars); |
913 | } |
6cde4e94 |
914 | |
823edd99 |
915 | if (indent >= 2) { |
cea2e8a9 |
916 | SV *tmpsv = sv_x(aTHX_ Nullsv, " ", 1, SvCUR(name)+3); |
823edd99 |
917 | newapad = newSVsv(apad); |
918 | sv_catsv(newapad, tmpsv); |
919 | SvREFCNT_dec(tmpsv); |
920 | } |
921 | else |
922 | newapad = apad; |
6cde4e94 |
923 | |
cea2e8a9 |
924 | DD_dump(aTHX_ val, SvPVX(name), SvCUR(name), valstr, seenhv, |
823edd99 |
925 | postav, &level, indent, pad, xpad, newapad, sep, |
926 | freezer, toaster, purity, deepcopy, quotekeys, |
a2126434 |
927 | bless, maxdepth); |
6cde4e94 |
928 | |
823edd99 |
929 | if (indent >= 2) |
930 | SvREFCNT_dec(newapad); |
931 | |
932 | postlen = av_len(postav); |
933 | if (postlen >= 0 || !terse) { |
934 | sv_insert(valstr, 0, 0, " = ", 3); |
935 | sv_insert(valstr, 0, 0, SvPVX(name), SvCUR(name)); |
936 | sv_catpvn(valstr, ";", 1); |
937 | } |
938 | sv_catsv(retval, pad); |
939 | sv_catsv(retval, valstr); |
940 | sv_catsv(retval, sep); |
941 | if (postlen >= 0) { |
942 | I32 i; |
943 | sv_catsv(retval, pad); |
944 | for (i = 0; i <= postlen; ++i) { |
945 | SV *elem; |
946 | svp = av_fetch(postav, i, FALSE); |
947 | if (svp && (elem = *svp)) { |
948 | sv_catsv(retval, elem); |
949 | if (i < postlen) { |
950 | sv_catpvn(retval, ";", 1); |
951 | sv_catsv(retval, sep); |
952 | sv_catsv(retval, pad); |
953 | } |
954 | } |
955 | } |
956 | sv_catpvn(retval, ";", 1); |
957 | sv_catsv(retval, sep); |
958 | } |
959 | sv_setpvn(valstr, "", 0); |
960 | if (gimme == G_ARRAY) { |
961 | XPUSHs(sv_2mortal(retval)); |
962 | if (i < imax) /* not the last time thro ? */ |
7820172a |
963 | retval = newSVpvn("",0); |
823edd99 |
964 | } |
965 | } |
966 | SvREFCNT_dec(postav); |
967 | SvREFCNT_dec(valstr); |
968 | } |
969 | else |
970 | croak("Call to new() method failed to return HASH ref"); |
971 | if (gimme == G_SCALAR) |
972 | XPUSHs(sv_2mortal(retval)); |
973 | } |