Commit | Line | Data |
---|---|---|
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); | |
dc71dc59 | 25 | static I32 esc_q_utf8 (SV *sv, char *src, STRLEN slen); |
cea2e8a9 GS |
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 GS |
28 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
29 | SV *pad, SV *xpad, SV *apad, SV *sep, | |
30 | SV *freezer, SV *toaster, | |
a2126434 JN |
31 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
32 | I32 maxdepth); | |
823edd99 GS |
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 GS |
50 | if (*s == ':') |
51 | goto TOP; | |
52 | else | |
53 | return 1; | |
7b0972df | 54 | } |
823edd99 GS |
55 | } |
56 | else | |
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 GS |
64 | { |
65 | register I32 ret = 0; | |
6c1ab3c2 SR |
66 | |
67 | while (slen > 0) { | |
823edd99 GS |
68 | if (*s == '\'' || *s == '\\') |
69 | ++ret; | |
70 | ++s; | |
6c1ab3c2 | 71 | --slen; |
823edd99 GS |
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; | |
84 | ||
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 JH |
100 | static I32 |
101 | esc_q_utf8(SV* sv, register char *src, register STRLEN slen) | |
102 | { | |
103 | char *s, *send, *r; | |
104 | STRLEN grow = 0, j = 1, l; | |
105 | bool dquote = FALSE; | |
106 | ||
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); | |
110 | ||
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++] = '{'; | |
131 | j += sprintf(r + j, "%x", k); | |
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 GS |
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 GS |
149 | { |
150 | if (sv == Nullsv) | |
7820172a | 151 | sv = newSVpvn("", 0); |
823edd99 GS |
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 GS |
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 GS |
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 GS |
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); | |
201 | ||
202 | if (SvGMAGICAL(val)) | |
203 | mg_get(val); | |
823edd99 GS |
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 GS |
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 GS |
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 GS |
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 GS |
275 | return 1; |
276 | } | |
277 | else { | |
278 | warn("ref name not found for %s", id); | |
279 | return 0; | |
823edd99 | 280 | } |
823edd99 | 281 | } |
7820172a GS |
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 JN |
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 JN |
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 | |
325 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). | |
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 GS |
345 | } |
346 | } | |
347 | ||
7894fbab GS |
348 | (*levelp)++; |
349 | ipad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); | |
350 | ||
7820172a GS |
351 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
352 | SV *namesv = newSVpvn("${", 2); | |
353 | sv_catpvn(namesv, name, namelen); | |
354 | sv_catpvn(namesv, "}", 1); | |
355 | if (realpack) { /* blessed */ | |
823edd99 | 356 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
cea2e8a9 | 357 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a | 358 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 JN |
359 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
360 | maxdepth); | |
823edd99 | 361 | sv_catpvn(retval, ")}", 2); |
7820172a | 362 | } /* plain */ |
823edd99 GS |
363 | else { |
364 | sv_catpvn(retval, "\\", 1); | |
cea2e8a9 | 365 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a | 366 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 JN |
367 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
368 | maxdepth); | |
823edd99 | 369 | } |
7820172a GS |
370 | SvREFCNT_dec(namesv); |
371 | } | |
372 | else if (realtype == SVt_PVGV) { /* glob ref */ | |
373 | SV *namesv = newSVpvn("*{", 2); | |
374 | sv_catpvn(namesv, name, namelen); | |
375 | sv_catpvn(namesv, "}", 1); | |
376 | sv_catpvn(retval, "\\", 1); | |
cea2e8a9 | 377 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a | 378 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 JN |
379 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
380 | maxdepth); | |
7820172a | 381 | SvREFCNT_dec(namesv); |
823edd99 GS |
382 | } |
383 | else if (realtype == SVt_PVAV) { | |
384 | SV *totpad; | |
385 | I32 ix = 0; | |
386 | I32 ixmax = av_len((AV *)ival); | |
387 | ||
388 | SV *ixsv = newSViv(0); | |
389 | /* allowing for a 24 char wide array index */ | |
390 | New(0, iname, namelen+28, char); | |
391 | (void)strcpy(iname, name); | |
392 | inamelen = namelen; | |
393 | if (name[0] == '@') { | |
394 | sv_catpvn(retval, "(", 1); | |
395 | iname[0] = '$'; | |
396 | } | |
397 | else { | |
398 | sv_catpvn(retval, "[", 1); | |
7820172a GS |
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 GS |
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 GS |
432 | |
433 | ilen = inamelen; | |
434 | sv_setiv(ixsv, ix); | |
7b0972df | 435 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 GS |
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 JN |
448 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
449 | maxdepth); | |
823edd99 GS |
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 GS |
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; | |
474 | ||
7820172a | 475 | iname = newSVpvn(name, namelen); |
823edd99 GS |
476 | if (name[0] == '%') { |
477 | sv_catpvn(retval, "(", 1); | |
478 | (SvPVX(iname))[0] = '$'; | |
479 | } | |
480 | else { | |
481 | sv_catpvn(retval, "{", 1); | |
7820172a GS |
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 GS |
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); | |
502 | ||
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 JH |
508 | SV* keysv; |
509 | STRLEN keylen; | |
510 | bool do_utf8 = FALSE; | |
823edd99 GS |
511 | |
512 | if (i) | |
513 | sv_catpvn(retval, ",", 1); | |
514 | i++; | |
dc71dc59 JH |
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); | |
528 | nlen = esc_q_utf8(retval, key, klen); | |
529 | ||
530 | sname = newSVsv(iname); | |
531 | sv_catpvn(sname, okey, nlen); | |
532 | sv_catpvn(sname, "}", 1); | |
823edd99 GS |
533 | } |
534 | else { | |
dc71dc59 JH |
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 JH |
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 GS |
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 JN |
576 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
577 | maxdepth); | |
823edd99 GS |
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 GS |
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 GS |
629 | (seenentry = (AV*)SvRV(sv))) |
630 | { | |
823edd99 | 631 | SV *othername; |
7820172a GS |
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 GS |
638 | return 1; |
639 | } | |
640 | } | |
641 | else { | |
642 | SV *namesv; | |
7820172a | 643 | namesv = newSVpvn("\\", 1); |
823edd99 GS |
644 | sv_catpvn(namesv, name, namelen); |
645 | seenentry = newAV(); | |
646 | av_push(seenentry, namesv); | |
7820172a | 647 | av_push(seenentry, newRV(val)); |
823edd99 GS |
648 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
649 | SvREFCNT_dec(seenentry); | |
650 | } | |
651 | } | |
7820172a | 652 | |
823edd99 GS |
653 | if (SvIOK(val)) { |
654 | STRLEN len; | |
0e8b3009 | 655 | if (SvIsUV(val)) |
5e8f63cb | 656 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 GS |
657 | else |
658 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); | |
823edd99 GS |
659 | len = strlen(tmpbuf); |
660 | sv_catpvn(retval, tmpbuf, len); | |
823edd99 GS |
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 GS |
685 | |
686 | if (purity) { | |
687 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; | |
688 | static STRLEN sizes[] = { 8, 7, 6 }; | |
689 | SV *e; | |
7820172a GS |
690 | SV *nname = newSVpvn("", 0); |
691 | SV *newapad = newSVpvn("", 0); | |
823edd99 GS |
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 GS |
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 GS |
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 GS |
717 | seenhv, postav, &nlevel, indent, pad, xpad, |
718 | newapad, sep, freezer, toaster, purity, | |
a2126434 | 719 | deepcopy, quotekeys, bless, maxdepth); |
823edd99 GS |
720 | SvREFCNT_dec(e); |
721 | } | |
722 | } | |
723 | ||
724 | SvREFCNT_dec(newapad); | |
725 | SvREFCNT_dec(nname); | |
726 | } | |
727 | } | |
7820172a GS |
728 | else if (val == &PL_sv_undef || !SvOK(val)) { |
729 | sv_catpvn(retval, "undef", 5); | |
730 | } | |
823edd99 GS |
731 | else { |
732 | c = SvPV(val, i); | |
dc71dc59 JH |
733 | if (DO_UTF8(val)) |
734 | i += esc_q_utf8(retval, c, i); | |
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 GS |
746 | } |
747 | ||
7820172a GS |
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 GS |
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 GS |
784 | char tmpbuf[1024]; |
785 | I32 gimme = GIMME; | |
786 | ||
787 | if (!SvROK(href)) { /* call new to get an object first */ | |
0f1923bd GS |
788 | if (items < 2) |
789 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); | |
823edd99 GS |
790 | |
791 | ENTER; | |
792 | SAVETMPS; | |
793 | ||
794 | PUSHMARK(sp); | |
795 | XPUSHs(href); | |
0f1923bd GS |
796 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
797 | if (items >= 3) | |
798 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); | |
823edd99 GS |
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 GS |
816 | name = sv_newmortal(); |
817 | indent = 2; | |
818 | terse = useqq = purity = deepcopy = 0; | |
819 | quotekeys = 1; | |
820 | ||
7820172a | 821 | retval = newSVpvn("", 0); |
823edd99 GS |
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 JN |
860 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
861 | maxdepth = SvIV(*svp); | |
823edd99 GS |
862 | postav = newAV(); |
863 | ||
864 | if (todumpav) | |
865 | imax = av_len(todumpav); | |
866 | else | |
867 | imax = -1; | |
7820172a | 868 | valstr = newSVpvn("",0); |
823edd99 GS |
869 | for (i = 0; i <= imax; ++i) { |
870 | SV *newapad; | |
871 | ||
872 | av_clear(postav); | |
873 | if ((svp = av_fetch(todumpav, i, FALSE))) | |
874 | val = *svp; | |
875 | else | |
3280af22 | 876 | val = &PL_sv_undef; |
823edd99 GS |
877 | if ((svp = av_fetch(namesav, i, TRUE))) |
878 | sv_setsv(name, *svp); | |
879 | else | |
8063af02 | 880 | (void)SvOK_off(name); |
823edd99 GS |
881 | |
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 GS |
911 | nchars = strlen(tmpbuf); |
912 | sv_catpvn(name, tmpbuf, nchars); | |
913 | } | |
914 | ||
915 | if (indent >= 2) { | |
cea2e8a9 | 916 | SV *tmpsv = sv_x(aTHX_ Nullsv, " ", 1, SvCUR(name)+3); |
823edd99 GS |
917 | newapad = newSVsv(apad); |
918 | sv_catsv(newapad, tmpsv); | |
919 | SvREFCNT_dec(tmpsv); | |
920 | } | |
921 | else | |
922 | newapad = apad; | |
923 | ||
cea2e8a9 | 924 | DD_dump(aTHX_ val, SvPVX(name), SvCUR(name), valstr, seenhv, |
823edd99 GS |
925 | postav, &level, indent, pad, xpad, newapad, sep, |
926 | freezer, toaster, purity, deepcopy, quotekeys, | |
a2126434 | 927 | bless, maxdepth); |
823edd99 GS |
928 | |
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 GS |
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 | } |