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, |
e9105f86 |
32 | I32 maxdepth, SV *sortkeys); |
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++] = '\''; |
f397e026 |
140 | r[j] = '\0'; |
dc71dc59 |
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, |
e9105f86 |
182 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys) |
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; |
823edd99 |
193 | U32 realtype; |
194 | |
195 | if (!val) |
196 | return 0; |
197 | |
823edd99 |
198 | realtype = SvTYPE(val); |
6cde4e94 |
199 | |
823edd99 |
200 | if (SvGMAGICAL(val)) |
201 | mg_get(val); |
823edd99 |
202 | if (SvROK(val)) { |
203 | |
204 | if (SvOBJECT(SvRV(val)) && freezer && |
205 | SvPOK(freezer) && SvCUR(freezer)) |
206 | { |
207 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
208 | XPUSHs(val); PUTBACK; |
209 | i = perl_call_method(SvPVX(freezer), G_EVAL|G_SCALAR); |
210 | SPAGAIN; |
7820172a |
211 | if (SvTRUE(ERRSV)) |
823edd99 |
212 | warn("WARNING(Freezer method call failed): %s", |
7820172a |
213 | SvPVX(ERRSV)); |
823edd99 |
214 | else if (i) |
215 | val = newSVsv(POPs); |
216 | PUTBACK; FREETMPS; LEAVE; |
217 | if (i) |
218 | (void)sv_2mortal(val); |
219 | } |
220 | |
221 | ival = SvRV(val); |
823edd99 |
222 | realtype = SvTYPE(ival); |
223 | (void) sprintf(id, "0x%lx", (unsigned long)ival); |
224 | idlen = strlen(id); |
225 | if (SvOBJECT(ival)) |
226 | realpack = HvNAME(SvSTASH(ival)); |
227 | else |
228 | realpack = Nullch; |
7820172a |
229 | |
230 | /* if it has a name, we need to either look it up, or keep a tab |
231 | * on it so we know when we hit it later |
232 | */ |
233 | if (namelen) { |
234 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
235 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
236 | { |
237 | SV *othername; |
238 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
239 | && (othername = *svp)) |
240 | { |
241 | if (purity && *levelp > 0) { |
242 | SV *postentry; |
243 | |
244 | if (realtype == SVt_PVHV) |
245 | sv_catpvn(retval, "{}", 2); |
246 | else if (realtype == SVt_PVAV) |
247 | sv_catpvn(retval, "[]", 2); |
248 | else |
5df59fb6 |
249 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
250 | postentry = newSVpvn(name, namelen); |
251 | sv_catpvn(postentry, " = ", 3); |
252 | sv_catsv(postentry, othername); |
253 | av_push(postav, postentry); |
254 | } |
255 | else { |
256 | if (name[0] == '@' || name[0] == '%') { |
257 | if ((SvPVX(othername))[0] == '\\' && |
258 | (SvPVX(othername))[1] == name[0]) { |
259 | sv_catpvn(retval, SvPVX(othername)+1, |
260 | SvCUR(othername)-1); |
261 | } |
262 | else { |
263 | sv_catpvn(retval, name, 1); |
264 | sv_catpvn(retval, "{", 1); |
265 | sv_catsv(retval, othername); |
266 | sv_catpvn(retval, "}", 1); |
267 | } |
823edd99 |
268 | } |
7820172a |
269 | else |
823edd99 |
270 | sv_catsv(retval, othername); |
823edd99 |
271 | } |
7820172a |
272 | return 1; |
273 | } |
274 | else { |
275 | warn("ref name not found for %s", id); |
276 | return 0; |
823edd99 |
277 | } |
823edd99 |
278 | } |
7820172a |
279 | else { /* store our name and continue */ |
280 | SV *namesv; |
281 | if (name[0] == '@' || name[0] == '%') { |
282 | namesv = newSVpvn("\\", 1); |
283 | sv_catpvn(namesv, name, namelen); |
284 | } |
285 | else if (realtype == SVt_PVCV && name[0] == '*') { |
286 | namesv = newSVpvn("\\", 2); |
287 | sv_catpvn(namesv, name, namelen); |
288 | (SvPVX(namesv))[1] = '&'; |
289 | } |
290 | else |
291 | namesv = newSVpvn(name, namelen); |
292 | seenentry = newAV(); |
293 | av_push(seenentry, namesv); |
294 | (void)SvREFCNT_inc(val); |
295 | av_push(seenentry, val); |
296 | (void)hv_store(seenhv, id, strlen(id), |
297 | newRV((SV*)seenentry), 0); |
298 | SvREFCNT_dec(seenentry); |
823edd99 |
299 | } |
823edd99 |
300 | } |
823edd99 |
301 | |
a2126434 |
302 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
303 | STRLEN rlen; |
304 | char *rval = SvPV(val, rlen); |
305 | char *slash = strchr(rval, '/'); |
306 | sv_catpvn(retval, "qr/", 3); |
307 | while (slash) { |
308 | sv_catpvn(retval, rval, slash-rval); |
309 | sv_catpvn(retval, "\\/", 2); |
310 | rlen -= slash-rval+1; |
311 | rval = slash+1; |
312 | slash = strchr(rval, '/'); |
7894fbab |
313 | } |
a2126434 |
314 | sv_catpvn(retval, rval, rlen); |
315 | sv_catpvn(retval, "/", 1); |
316 | return 1; |
317 | } |
318 | |
319 | /* If purity is not set and maxdepth is set, then check depth: |
320 | * if we have reached maximum depth, return the string |
321 | * representation of the thing we are currently examining |
6cde4e94 |
322 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
323 | */ |
324 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
325 | STRLEN vallen; |
326 | char *valstr = SvPV(val,vallen); |
327 | sv_catpvn(retval, "'", 1); |
328 | sv_catpvn(retval, valstr, vallen); |
329 | sv_catpvn(retval, "'", 1); |
330 | return 1; |
331 | } |
332 | |
333 | if (realpack) { /* we have a blessed ref */ |
334 | STRLEN blesslen; |
335 | char *blessstr = SvPV(bless, blesslen); |
336 | sv_catpvn(retval, blessstr, blesslen); |
337 | sv_catpvn(retval, "( ", 2); |
338 | if (indent >= 2) { |
339 | blesspad = apad; |
340 | apad = newSVsv(apad); |
341 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
342 | } |
343 | } |
344 | |
7894fbab |
345 | (*levelp)++; |
346 | ipad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); |
347 | |
7820172a |
348 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
349 | SV *namesv = newSVpvn("${", 2); |
350 | sv_catpvn(namesv, name, namelen); |
351 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
352 | if (realpack) { /* blessed */ |
823edd99 |
353 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
cea2e8a9 |
354 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
355 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
356 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
357 | maxdepth, sortkeys); |
823edd99 |
358 | sv_catpvn(retval, ")}", 2); |
7820172a |
359 | } /* plain */ |
823edd99 |
360 | else { |
361 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
362 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
363 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
364 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
365 | maxdepth, sortkeys); |
823edd99 |
366 | } |
7820172a |
367 | SvREFCNT_dec(namesv); |
368 | } |
369 | else if (realtype == SVt_PVGV) { /* glob ref */ |
370 | SV *namesv = newSVpvn("*{", 2); |
371 | sv_catpvn(namesv, name, namelen); |
372 | sv_catpvn(namesv, "}", 1); |
373 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
374 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
375 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
376 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
377 | maxdepth, sortkeys); |
7820172a |
378 | SvREFCNT_dec(namesv); |
823edd99 |
379 | } |
380 | else if (realtype == SVt_PVAV) { |
381 | SV *totpad; |
382 | I32 ix = 0; |
383 | I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
384 | |
823edd99 |
385 | SV *ixsv = newSViv(0); |
386 | /* allowing for a 24 char wide array index */ |
387 | New(0, iname, namelen+28, char); |
388 | (void)strcpy(iname, name); |
389 | inamelen = namelen; |
390 | if (name[0] == '@') { |
391 | sv_catpvn(retval, "(", 1); |
392 | iname[0] = '$'; |
393 | } |
394 | else { |
395 | sv_catpvn(retval, "[", 1); |
7820172a |
396 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
397 | /*if (namelen > 0 |
398 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
399 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
400 | if ((namelen > 0 |
401 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
402 | || (namelen > 4 |
403 | && (name[1] == '{' |
404 | || (name[0] == '\\' && name[2] == '{')))) |
405 | { |
823edd99 |
406 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
407 | iname[inamelen] = '\0'; |
408 | } |
409 | } |
410 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
411 | (instr(iname+inamelen-8, "{SCALAR}") || |
412 | instr(iname+inamelen-7, "{ARRAY}") || |
413 | instr(iname+inamelen-6, "{HASH}"))) { |
414 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
415 | } |
416 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
417 | totpad = newSVsv(sep); |
418 | sv_catsv(totpad, pad); |
419 | sv_catsv(totpad, apad); |
420 | |
421 | for (ix = 0; ix <= ixmax; ++ix) { |
422 | STRLEN ilen; |
423 | SV *elem; |
424 | svp = av_fetch((AV*)ival, ix, FALSE); |
425 | if (svp) |
426 | elem = *svp; |
427 | else |
3280af22 |
428 | elem = &PL_sv_undef; |
823edd99 |
429 | |
430 | ilen = inamelen; |
431 | sv_setiv(ixsv, ix); |
7b0972df |
432 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
433 | ilen = strlen(iname); |
434 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
435 | if (indent >= 3) { |
436 | sv_catsv(retval, totpad); |
437 | sv_catsv(retval, ipad); |
438 | sv_catpvn(retval, "#", 1); |
439 | sv_catsv(retval, ixsv); |
440 | } |
441 | sv_catsv(retval, totpad); |
442 | sv_catsv(retval, ipad); |
cea2e8a9 |
443 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
823edd99 |
444 | levelp, indent, pad, xpad, apad, sep, |
a2126434 |
445 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
446 | maxdepth, sortkeys); |
823edd99 |
447 | if (ix < ixmax) |
448 | sv_catpvn(retval, ",", 1); |
449 | } |
450 | if (ixmax >= 0) { |
cea2e8a9 |
451 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
452 | sv_catsv(retval, totpad); |
453 | sv_catsv(retval, opad); |
454 | SvREFCNT_dec(opad); |
455 | } |
456 | if (name[0] == '@') |
457 | sv_catpvn(retval, ")", 1); |
458 | else |
459 | sv_catpvn(retval, "]", 1); |
460 | SvREFCNT_dec(ixsv); |
461 | SvREFCNT_dec(totpad); |
462 | Safefree(iname); |
463 | } |
464 | else if (realtype == SVt_PVHV) { |
465 | SV *totpad, *newapad; |
466 | SV *iname, *sname; |
467 | HE *entry; |
468 | char *key; |
469 | I32 klen; |
470 | SV *hval; |
e9105f86 |
471 | AV *keys = Nullav; |
6cde4e94 |
472 | |
7820172a |
473 | iname = newSVpvn(name, namelen); |
823edd99 |
474 | if (name[0] == '%') { |
475 | sv_catpvn(retval, "(", 1); |
476 | (SvPVX(iname))[0] = '$'; |
477 | } |
478 | else { |
479 | sv_catpvn(retval, "{", 1); |
7820172a |
480 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
481 | if ((namelen > 0 |
482 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
483 | || (namelen > 4 |
484 | && (name[1] == '{' |
485 | || (name[0] == '\\' && name[2] == '{')))) |
486 | { |
823edd99 |
487 | sv_catpvn(iname, "->", 2); |
488 | } |
489 | } |
490 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
491 | (instr(name+namelen-8, "{SCALAR}") || |
492 | instr(name+namelen-7, "{ARRAY}") || |
493 | instr(name+namelen-6, "{HASH}"))) { |
494 | sv_catpvn(iname, "->", 2); |
495 | } |
496 | sv_catpvn(iname, "{", 1); |
497 | totpad = newSVsv(sep); |
498 | sv_catsv(totpad, pad); |
499 | sv_catsv(totpad, apad); |
6cde4e94 |
500 | |
e9105f86 |
501 | /* If requested, get a sorted/filtered array of hash keys */ |
502 | if (sortkeys) { |
503 | if (sortkeys == &PL_sv_yes) { |
504 | keys = newAV(); |
505 | (void)hv_iterinit((HV*)ival); |
506 | while (entry = hv_iternext((HV*)ival)) { |
507 | sv = hv_iterkeysv(entry); |
508 | SvREFCNT_inc(sv); |
509 | av_push(keys, sv); |
510 | } |
511 | sortsv(AvARRAY(keys), |
512 | av_len(keys)+1, |
3c253d0e |
513 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
e9105f86 |
514 | } |
515 | else { |
516 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
517 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; |
518 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); |
519 | SPAGAIN; |
520 | if (i) { |
521 | sv = POPs; |
522 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) |
523 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); |
524 | } |
525 | if (! keys) |
526 | warn("Sortkeys subroutine did not return ARRAYREF\n"); |
527 | PUTBACK; FREETMPS; LEAVE; |
528 | } |
529 | if (keys) |
530 | sv_2mortal((SV*)keys); |
531 | } |
532 | else |
533 | (void)hv_iterinit((HV*)ival); |
ecfc8647 |
534 | |
535 | /* foreach (keys %hash) */ |
536 | for (i = 0; 1; i++) { |
dc71dc59 |
537 | char *nkey = NULL; |
823edd99 |
538 | I32 nticks = 0; |
dc71dc59 |
539 | SV* keysv; |
540 | STRLEN keylen; |
541 | bool do_utf8 = FALSE; |
ecfc8647 |
542 | |
543 | if ((sortkeys && !(keys && i <= av_len(keys))) || |
544 | !(entry = hv_iternext((HV *)ival))) |
545 | break; |
546 | |
823edd99 |
547 | if (i) |
548 | sv_catpvn(retval, ",", 1); |
e9105f86 |
549 | |
550 | if (sortkeys) { |
551 | char *key; |
552 | svp = av_fetch(keys, i, FALSE); |
553 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
554 | key = SvPV(keysv, keylen); |
555 | svp = hv_fetch((HV*)ival, key, keylen, 0); |
556 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
557 | } |
558 | else { |
559 | keysv = hv_iterkeysv(entry); |
560 | hval = hv_iterval((HV*)ival, entry); |
561 | } |
562 | |
dc71dc59 |
563 | do_utf8 = DO_UTF8(keysv); |
564 | key = SvPV(keysv, keylen); |
565 | klen = keylen; |
566 | |
567 | if (do_utf8) { |
568 | char *okey = SvPVX(retval) + SvCUR(retval); |
569 | I32 nlen; |
570 | |
571 | sv_catsv(retval, totpad); |
572 | sv_catsv(retval, ipad); |
6cde4e94 |
573 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
dc71dc59 |
574 | |
575 | sname = newSVsv(iname); |
576 | sv_catpvn(sname, okey, nlen); |
577 | sv_catpvn(sname, "}", 1); |
823edd99 |
578 | } |
579 | else { |
dc71dc59 |
580 | if (quotekeys || needs_quote(key)) { |
581 | nticks = num_q(key, klen); |
582 | New(0, nkey, klen+nticks+3, char); |
583 | nkey[0] = '\''; |
584 | if (nticks) |
585 | klen += esc_q(nkey+1, key, klen); |
586 | else |
587 | (void)Copy(key, nkey+1, klen, char); |
588 | nkey[++klen] = '\''; |
589 | nkey[++klen] = '\0'; |
590 | } |
591 | else { |
592 | New(0, nkey, klen, char); |
593 | (void)Copy(key, nkey, klen, char); |
594 | } |
823edd99 |
595 | |
dc71dc59 |
596 | sname = newSVsv(iname); |
597 | sv_catpvn(sname, nkey, klen); |
598 | sv_catpvn(sname, "}", 1); |
599 | |
600 | sv_catsv(retval, totpad); |
601 | sv_catsv(retval, ipad); |
602 | sv_catpvn(retval, nkey, klen); |
603 | } |
823edd99 |
604 | sv_catpvn(retval, " => ", 4); |
605 | if (indent >= 2) { |
606 | char *extra; |
607 | I32 elen = 0; |
608 | newapad = newSVsv(apad); |
609 | New(0, extra, klen+4+1, char); |
610 | while (elen < (klen+4)) |
611 | extra[elen++] = ' '; |
612 | extra[elen] = '\0'; |
613 | sv_catpvn(newapad, extra, elen); |
614 | Safefree(extra); |
615 | } |
616 | else |
617 | newapad = apad; |
618 | |
cea2e8a9 |
619 | DD_dump(aTHX_ hval, SvPVX(sname), SvCUR(sname), retval, seenhv, |
823edd99 |
620 | postav, levelp, indent, pad, xpad, newapad, sep, |
a2126434 |
621 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
622 | maxdepth, sortkeys); |
823edd99 |
623 | SvREFCNT_dec(sname); |
624 | Safefree(nkey); |
625 | if (indent >= 2) |
626 | SvREFCNT_dec(newapad); |
627 | } |
628 | if (i) { |
cea2e8a9 |
629 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
630 | sv_catsv(retval, totpad); |
631 | sv_catsv(retval, opad); |
632 | SvREFCNT_dec(opad); |
633 | } |
634 | if (name[0] == '%') |
635 | sv_catpvn(retval, ")", 1); |
636 | else |
637 | sv_catpvn(retval, "}", 1); |
638 | SvREFCNT_dec(iname); |
639 | SvREFCNT_dec(totpad); |
640 | } |
641 | else if (realtype == SVt_PVCV) { |
642 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
643 | if (purity) |
644 | warn("Encountered CODE ref, using dummy placeholder"); |
645 | } |
646 | else { |
647 | warn("cannot handle ref type %ld", realtype); |
648 | } |
649 | |
650 | if (realpack) { /* free blessed allocs */ |
651 | if (indent >= 2) { |
652 | SvREFCNT_dec(apad); |
653 | apad = blesspad; |
654 | } |
655 | sv_catpvn(retval, ", '", 3); |
656 | sv_catpvn(retval, realpack, strlen(realpack)); |
657 | sv_catpvn(retval, "' )", 3); |
658 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
659 | sv_catpvn(retval, "->", 2); |
660 | sv_catsv(retval, toaster); |
661 | sv_catpvn(retval, "()", 2); |
662 | } |
663 | } |
664 | SvREFCNT_dec(ipad); |
665 | (*levelp)--; |
666 | } |
667 | else { |
668 | STRLEN i; |
669 | |
670 | if (namelen) { |
671 | (void) sprintf(id, "0x%lx", (unsigned long)val); |
672 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
673 | (sv = *svp) && SvROK(sv) && |
7820172a |
674 | (seenentry = (AV*)SvRV(sv))) |
675 | { |
823edd99 |
676 | SV *othername; |
7820172a |
677 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
678 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
679 | { |
680 | sv_catpvn(retval, "${", 2); |
823edd99 |
681 | sv_catsv(retval, othername); |
7820172a |
682 | sv_catpvn(retval, "}", 1); |
823edd99 |
683 | return 1; |
684 | } |
685 | } |
686 | else { |
687 | SV *namesv; |
7820172a |
688 | namesv = newSVpvn("\\", 1); |
823edd99 |
689 | sv_catpvn(namesv, name, namelen); |
690 | seenentry = newAV(); |
691 | av_push(seenentry, namesv); |
7820172a |
692 | av_push(seenentry, newRV(val)); |
823edd99 |
693 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
694 | SvREFCNT_dec(seenentry); |
695 | } |
696 | } |
7820172a |
697 | |
823edd99 |
698 | if (SvIOK(val)) { |
699 | STRLEN len; |
0e8b3009 |
700 | if (SvIsUV(val)) |
5e8f63cb |
701 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 |
702 | else |
703 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); |
823edd99 |
704 | len = strlen(tmpbuf); |
705 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
706 | } |
707 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
708 | c = SvPV(val, i); |
709 | ++c; --i; /* just get the name */ |
710 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
711 | c += 4; |
712 | i -= 4; |
713 | } |
714 | if (needs_quote(c)) { |
715 | sv_grow(retval, SvCUR(retval)+6+2*i); |
716 | r = SvPVX(retval)+SvCUR(retval); |
717 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
718 | i += esc_q(r+3, c, i); |
719 | i += 3; |
720 | r[i++] = '\''; r[i++] = '}'; |
721 | r[i] = '\0'; |
722 | } |
723 | else { |
724 | sv_grow(retval, SvCUR(retval)+i+2); |
725 | r = SvPVX(retval)+SvCUR(retval); |
726 | r[0] = '*'; strcpy(r+1, c); |
727 | i++; |
728 | } |
7820172a |
729 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
730 | |
731 | if (purity) { |
732 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
733 | static STRLEN sizes[] = { 8, 7, 6 }; |
734 | SV *e; |
7820172a |
735 | SV *nname = newSVpvn("", 0); |
736 | SV *newapad = newSVpvn("", 0); |
823edd99 |
737 | GV *gv = (GV*)val; |
738 | I32 j; |
739 | |
740 | for (j=0; j<3; j++) { |
741 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
742 | if (!e) |
743 | continue; |
744 | if (j == 0 && !SvOK(e)) |
745 | continue; |
746 | |
747 | { |
823edd99 |
748 | I32 nlevel = 0; |
7820172a |
749 | SV *postentry = newSVpvn(r,i); |
823edd99 |
750 | |
751 | sv_setsv(nname, postentry); |
752 | sv_catpvn(nname, entries[j], sizes[j]); |
753 | sv_catpvn(postentry, " = ", 3); |
754 | av_push(postav, postentry); |
755 | e = newRV(e); |
756 | |
757 | SvCUR(newapad) = 0; |
758 | if (indent >= 2) |
cea2e8a9 |
759 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
760 | |
cea2e8a9 |
761 | DD_dump(aTHX_ e, SvPVX(nname), SvCUR(nname), postentry, |
823edd99 |
762 | seenhv, postav, &nlevel, indent, pad, xpad, |
763 | newapad, sep, freezer, toaster, purity, |
e9105f86 |
764 | deepcopy, quotekeys, bless, maxdepth, |
765 | sortkeys); |
823edd99 |
766 | SvREFCNT_dec(e); |
767 | } |
768 | } |
769 | |
770 | SvREFCNT_dec(newapad); |
771 | SvREFCNT_dec(nname); |
772 | } |
773 | } |
7820172a |
774 | else if (val == &PL_sv_undef || !SvOK(val)) { |
775 | sv_catpvn(retval, "undef", 5); |
776 | } |
823edd99 |
777 | else { |
778 | c = SvPV(val, i); |
dc71dc59 |
779 | if (DO_UTF8(val)) |
6cde4e94 |
780 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
781 | else { |
782 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
783 | r = SvPVX(retval) + SvCUR(retval); |
784 | r[0] = '\''; |
785 | i += esc_q(r+1, c, i); |
786 | ++i; |
787 | r[i++] = '\''; |
788 | r[i] = '\0'; |
789 | SvCUR_set(retval, SvCUR(retval)+i); |
790 | } |
823edd99 |
791 | } |
823edd99 |
792 | } |
793 | |
7820172a |
794 | if (idlen) { |
795 | if (deepcopy) |
796 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
797 | else if (namelen && seenentry) { |
798 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
799 | sv_setiv(mark,1); |
800 | } |
801 | } |
823edd99 |
802 | return 1; |
803 | } |
804 | |
805 | |
806 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
807 | |
808 | # |
809 | # This is the exact equivalent of Dump. Well, almost. The things that are |
810 | # different as of now (due to Laziness): |
811 | # * doesnt do double-quotes yet. |
812 | # |
813 | |
814 | void |
815 | Data_Dumper_Dumpxs(href, ...) |
816 | SV *href; |
817 | PROTOTYPE: $;$$ |
818 | PPCODE: |
819 | { |
820 | HV *hv; |
821 | SV *retval, *valstr; |
822 | HV *seenhv = Nullhv; |
823 | AV *postav, *todumpav, *namesav; |
824 | I32 level = 0; |
497b47a8 |
825 | I32 indent, terse, i, imax, postlen; |
823edd99 |
826 | SV **svp; |
497b47a8 |
827 | SV *val, *name, *pad, *xpad, *apad, *sep, *varname; |
e9105f86 |
828 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df |
829 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
830 | char tmpbuf[1024]; |
831 | I32 gimme = GIMME; |
832 | |
833 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
834 | if (items < 2) |
835 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
836 | |
837 | ENTER; |
838 | SAVETMPS; |
839 | |
840 | PUSHMARK(sp); |
841 | XPUSHs(href); |
0f1923bd |
842 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
843 | if (items >= 3) |
844 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
845 | PUTBACK; |
846 | i = perl_call_method("new", G_SCALAR); |
847 | SPAGAIN; |
848 | if (i) |
849 | href = newSVsv(POPs); |
850 | |
851 | PUTBACK; |
852 | FREETMPS; |
853 | LEAVE; |
854 | if (i) |
855 | (void)sv_2mortal(href); |
856 | } |
857 | |
858 | todumpav = namesav = Nullav; |
859 | seenhv = Nullhv; |
497b47a8 |
860 | val = pad = xpad = apad = sep = varname |
3280af22 |
861 | = freezer = toaster = bless = &PL_sv_undef; |
823edd99 |
862 | name = sv_newmortal(); |
863 | indent = 2; |
497b47a8 |
864 | terse = purity = deepcopy = 0; |
823edd99 |
865 | quotekeys = 1; |
6cde4e94 |
866 | |
7820172a |
867 | retval = newSVpvn("", 0); |
823edd99 |
868 | if (SvROK(href) |
869 | && (hv = (HV*)SvRV((SV*)href)) |
870 | && SvTYPE(hv) == SVt_PVHV) { |
871 | |
872 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
873 | seenhv = (HV*)SvRV(*svp); |
874 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
875 | todumpav = (AV*)SvRV(*svp); |
876 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
877 | namesav = (AV*)SvRV(*svp); |
878 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
879 | indent = SvIV(*svp); |
880 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
881 | purity = SvIV(*svp); |
882 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
883 | terse = SvTRUE(*svp); |
497b47a8 |
884 | #if 0 /* useqq currently unused */ |
823edd99 |
885 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
886 | useqq = SvTRUE(*svp); |
497b47a8 |
887 | #endif |
823edd99 |
888 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
889 | pad = *svp; |
890 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
891 | xpad = *svp; |
892 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
893 | apad = *svp; |
894 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
895 | sep = *svp; |
896 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
897 | varname = *svp; |
898 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
899 | freezer = *svp; |
900 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
901 | toaster = *svp; |
902 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
903 | deepcopy = SvTRUE(*svp); |
904 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
905 | quotekeys = SvTRUE(*svp); |
906 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
907 | bless = *svp; |
a2126434 |
908 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
909 | maxdepth = SvIV(*svp); |
e9105f86 |
910 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
911 | sortkeys = *svp; |
912 | if (! SvTRUE(sortkeys)) |
913 | sortkeys = NULL; |
914 | else if (! (SvROK(sortkeys) && |
915 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) |
916 | { |
917 | /* flag to use qsortsv() for sorting hash keys */ |
918 | sortkeys = &PL_sv_yes; |
919 | } |
920 | } |
823edd99 |
921 | postav = newAV(); |
922 | |
923 | if (todumpav) |
924 | imax = av_len(todumpav); |
925 | else |
926 | imax = -1; |
7820172a |
927 | valstr = newSVpvn("",0); |
823edd99 |
928 | for (i = 0; i <= imax; ++i) { |
929 | SV *newapad; |
6cde4e94 |
930 | |
823edd99 |
931 | av_clear(postav); |
932 | if ((svp = av_fetch(todumpav, i, FALSE))) |
933 | val = *svp; |
934 | else |
3280af22 |
935 | val = &PL_sv_undef; |
823edd99 |
936 | if ((svp = av_fetch(namesav, i, TRUE))) |
937 | sv_setsv(name, *svp); |
938 | else |
8063af02 |
939 | (void)SvOK_off(name); |
6cde4e94 |
940 | |
823edd99 |
941 | if (SvOK(name)) { |
942 | if ((SvPVX(name))[0] == '*') { |
943 | if (SvROK(val)) { |
944 | switch (SvTYPE(SvRV(val))) { |
945 | case SVt_PVAV: |
946 | (SvPVX(name))[0] = '@'; |
947 | break; |
948 | case SVt_PVHV: |
949 | (SvPVX(name))[0] = '%'; |
950 | break; |
951 | case SVt_PVCV: |
952 | (SvPVX(name))[0] = '*'; |
953 | break; |
954 | default: |
955 | (SvPVX(name))[0] = '$'; |
956 | break; |
957 | } |
958 | } |
959 | else |
960 | (SvPVX(name))[0] = '$'; |
961 | } |
962 | else if ((SvPVX(name))[0] != '$') |
963 | sv_insert(name, 0, 0, "$", 1); |
964 | } |
965 | else { |
966 | STRLEN nchars = 0; |
967 | sv_setpvn(name, "$", 1); |
968 | sv_catsv(name, varname); |
faccc32b |
969 | (void) sprintf(tmpbuf, "%"IVdf, (IV)(i+1)); |
823edd99 |
970 | nchars = strlen(tmpbuf); |
971 | sv_catpvn(name, tmpbuf, nchars); |
972 | } |
6cde4e94 |
973 | |
823edd99 |
974 | if (indent >= 2) { |
cea2e8a9 |
975 | SV *tmpsv = sv_x(aTHX_ Nullsv, " ", 1, SvCUR(name)+3); |
823edd99 |
976 | newapad = newSVsv(apad); |
977 | sv_catsv(newapad, tmpsv); |
978 | SvREFCNT_dec(tmpsv); |
979 | } |
980 | else |
981 | newapad = apad; |
6cde4e94 |
982 | |
cea2e8a9 |
983 | DD_dump(aTHX_ val, SvPVX(name), SvCUR(name), valstr, seenhv, |
823edd99 |
984 | postav, &level, indent, pad, xpad, newapad, sep, |
985 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 |
986 | bless, maxdepth, sortkeys); |
6cde4e94 |
987 | |
823edd99 |
988 | if (indent >= 2) |
989 | SvREFCNT_dec(newapad); |
990 | |
991 | postlen = av_len(postav); |
992 | if (postlen >= 0 || !terse) { |
993 | sv_insert(valstr, 0, 0, " = ", 3); |
994 | sv_insert(valstr, 0, 0, SvPVX(name), SvCUR(name)); |
995 | sv_catpvn(valstr, ";", 1); |
996 | } |
997 | sv_catsv(retval, pad); |
998 | sv_catsv(retval, valstr); |
999 | sv_catsv(retval, sep); |
1000 | if (postlen >= 0) { |
1001 | I32 i; |
1002 | sv_catsv(retval, pad); |
1003 | for (i = 0; i <= postlen; ++i) { |
1004 | SV *elem; |
1005 | svp = av_fetch(postav, i, FALSE); |
1006 | if (svp && (elem = *svp)) { |
1007 | sv_catsv(retval, elem); |
1008 | if (i < postlen) { |
1009 | sv_catpvn(retval, ";", 1); |
1010 | sv_catsv(retval, sep); |
1011 | sv_catsv(retval, pad); |
1012 | } |
1013 | } |
1014 | } |
1015 | sv_catpvn(retval, ";", 1); |
1016 | sv_catsv(retval, sep); |
1017 | } |
1018 | sv_setpvn(valstr, "", 0); |
1019 | if (gimme == G_ARRAY) { |
1020 | XPUSHs(sv_2mortal(retval)); |
1021 | if (i < imax) /* not the last time thro ? */ |
7820172a |
1022 | retval = newSVpvn("",0); |
823edd99 |
1023 | } |
1024 | } |
1025 | SvREFCNT_dec(postav); |
1026 | SvREFCNT_dec(valstr); |
1027 | } |
1028 | else |
1029 | croak("Call to new() method failed to return HASH ref"); |
1030 | if (gimme == G_SCALAR) |
1031 | XPUSHs(sv_2mortal(retval)); |
1032 | } |