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 | { |
f052740f |
103 | char *s, *send, *r, *rstart; |
104 | STRLEN j, cur = SvCUR(sv); |
105 | /* Could count 128-255 and 256+ in two variables, if we want to |
106 | be like &qquote and make a distinction. */ |
107 | STRLEN grow = 0; /* bytes needed to represent chars 128+ */ |
108 | /* STRLEN topbit_grow = 0; bytes needed to represent chars 128-255 */ |
109 | STRLEN backslashes = 0; |
110 | STRLEN single_quotes = 0; |
111 | STRLEN qq_escapables = 0; /* " $ @ will need a \ in "" strings. */ |
112 | STRLEN normal = 0; |
6cde4e94 |
113 | |
dc71dc59 |
114 | /* this will need EBCDICification */ |
115 | for (s = src, send = src + slen; s < send; s += UTF8SKIP(s)) { |
f052740f |
116 | UV k = utf8_to_uvchr((U8*)s, NULL); |
117 | |
118 | if (k > 127) { |
119 | /* 4: \x{} then count the number of hex digits. */ |
120 | grow += 4 + (k <= 0xFF ? 2 : k <= 0xFFF ? 3 : k <= 0xFFFF ? 4 : |
121 | #if UVSIZE == 4 |
122 | 8 /* We may allocate a bit more than the minimum here. */ |
123 | #else |
124 | k <= 0xFFFFFFFF ? 8 : UVSIZE * 4 |
125 | #endif |
126 | ); |
127 | } else if (k == '\\') { |
128 | backslashes++; |
129 | } else if (k == '\'') { |
130 | single_quotes++; |
131 | } else if (k == '"' || k == '$' || k == '@') { |
132 | qq_escapables++; |
133 | } else { |
134 | normal++; |
135 | } |
dc71dc59 |
136 | } |
f052740f |
137 | if (grow) { |
138 | /* We have something needing hex. 3 is ""\0 */ |
34231210 |
139 | sv_grow(sv, cur + 3 + grow + 2*backslashes + single_quotes |
140 | + 2*qq_escapables + normal); |
f052740f |
141 | rstart = r = SvPVX(sv) + cur; |
142 | |
143 | *r++ = '"'; |
144 | |
145 | for (s = src; s < send; s += UTF8SKIP(s)) { |
146 | UV k = utf8_to_uvchr((U8*)s, NULL); |
147 | |
148 | if (k == '"' || k == '\\' || k == '$' || k == '@') { |
149 | *r++ = '\\'; |
7c436af3 |
150 | *r++ = (char)k; |
f052740f |
151 | } |
152 | else if (k < 0x80) |
7c436af3 |
153 | *r++ = (char)k; |
f052740f |
154 | else { |
f13a2bc0 |
155 | /* The return value of sprintf() is unportable. |
156 | * In modern systems it returns (int) the number of characters, |
157 | * but in older systems it might return (char*) the original |
158 | * buffer, or it might even be (void). The easiest portable |
159 | * thing to do is probably use sprintf() in void context and |
160 | * then strlen(buffer) for the length. The more proper way |
161 | * would of course be to figure out the prototype of sprintf. |
162 | * --jhi */ |
163 | sprintf(r, "\\x{%"UVxf"}", k); |
164 | r += strlen(r); |
f052740f |
165 | } |
166 | } |
167 | *r++ = '"'; |
168 | } else { |
169 | /* Single quotes. */ |
34231210 |
170 | sv_grow(sv, cur + 3 + 2*backslashes + 2*single_quotes |
171 | + qq_escapables + normal); |
f052740f |
172 | rstart = r = SvPVX(sv) + cur; |
173 | *r++ = '\''; |
174 | for (s = src; s < send; s ++) { |
175 | char k = *s; |
176 | if (k == '\'' || k == '\\') |
177 | *r++ = '\\'; |
178 | *r++ = k; |
179 | } |
180 | *r++ = '\''; |
dc71dc59 |
181 | } |
f052740f |
182 | *r = '\0'; |
183 | j = r - rstart; |
184 | SvCUR_set(sv, cur + j); |
dc71dc59 |
185 | |
186 | return j; |
187 | } |
188 | |
823edd99 |
189 | /* append a repeated string to an SV */ |
190 | static SV * |
cea2e8a9 |
191 | sv_x(pTHX_ SV *sv, register char *str, STRLEN len, I32 n) |
823edd99 |
192 | { |
193 | if (sv == Nullsv) |
7820172a |
194 | sv = newSVpvn("", 0); |
823edd99 |
195 | else |
196 | assert(SvTYPE(sv) >= SVt_PV); |
197 | |
198 | if (n > 0) { |
199 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
200 | if (len == 1) { |
201 | char *start = SvPVX(sv) + SvCUR(sv); |
202 | SvCUR(sv) += n; |
203 | start[n] = '\0'; |
204 | while (n > 0) |
205 | start[--n] = str[0]; |
206 | } |
207 | else |
208 | while (n > 0) { |
209 | sv_catpvn(sv, str, len); |
210 | --n; |
211 | } |
212 | } |
213 | return sv; |
214 | } |
215 | |
216 | /* |
217 | * This ought to be split into smaller functions. (it is one long function since |
218 | * it exactly parallels the perl version, which was one long thing for |
219 | * efficiency raisins.) Ugggh! |
220 | */ |
221 | static I32 |
cea2e8a9 |
222 | DD_dump(pTHX_ SV *val, char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 |
223 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
224 | SV *apad, SV *sep, SV *freezer, SV *toaster, I32 purity, |
e9105f86 |
225 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys) |
823edd99 |
226 | { |
227 | char tmpbuf[128]; |
228 | U32 i; |
229 | char *c, *r, *realpack, id[128]; |
230 | SV **svp; |
7820172a |
231 | SV *sv, *ipad, *ival; |
823edd99 |
232 | SV *blesspad = Nullsv; |
7820172a |
233 | AV *seenentry = Nullav; |
823edd99 |
234 | char *iname; |
235 | STRLEN inamelen, idlen = 0; |
823edd99 |
236 | U32 realtype; |
237 | |
238 | if (!val) |
239 | return 0; |
240 | |
823edd99 |
241 | realtype = SvTYPE(val); |
6cde4e94 |
242 | |
823edd99 |
243 | if (SvGMAGICAL(val)) |
244 | mg_get(val); |
823edd99 |
245 | if (SvROK(val)) { |
246 | |
247 | if (SvOBJECT(SvRV(val)) && freezer && |
248 | SvPOK(freezer) && SvCUR(freezer)) |
249 | { |
250 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
251 | XPUSHs(val); PUTBACK; |
252 | i = perl_call_method(SvPVX(freezer), G_EVAL|G_SCALAR); |
253 | SPAGAIN; |
7820172a |
254 | if (SvTRUE(ERRSV)) |
35c1215d |
255 | warn("WARNING(Freezer method call failed): %"SVf"", ERRSV); |
823edd99 |
256 | else if (i) |
257 | val = newSVsv(POPs); |
258 | PUTBACK; FREETMPS; LEAVE; |
259 | if (i) |
260 | (void)sv_2mortal(val); |
261 | } |
262 | |
263 | ival = SvRV(val); |
823edd99 |
264 | realtype = SvTYPE(ival); |
c623ac67 |
265 | (void) sprintf(id, "0x%"UVxf, PTR2UV(ival)); |
823edd99 |
266 | idlen = strlen(id); |
267 | if (SvOBJECT(ival)) |
268 | realpack = HvNAME(SvSTASH(ival)); |
269 | else |
270 | realpack = Nullch; |
7820172a |
271 | |
272 | /* if it has a name, we need to either look it up, or keep a tab |
273 | * on it so we know when we hit it later |
274 | */ |
275 | if (namelen) { |
276 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
277 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
278 | { |
279 | SV *othername; |
280 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
281 | && (othername = *svp)) |
282 | { |
283 | if (purity && *levelp > 0) { |
284 | SV *postentry; |
285 | |
286 | if (realtype == SVt_PVHV) |
287 | sv_catpvn(retval, "{}", 2); |
288 | else if (realtype == SVt_PVAV) |
289 | sv_catpvn(retval, "[]", 2); |
290 | else |
5df59fb6 |
291 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
292 | postentry = newSVpvn(name, namelen); |
293 | sv_catpvn(postentry, " = ", 3); |
294 | sv_catsv(postentry, othername); |
295 | av_push(postav, postentry); |
296 | } |
297 | else { |
298 | if (name[0] == '@' || name[0] == '%') { |
299 | if ((SvPVX(othername))[0] == '\\' && |
300 | (SvPVX(othername))[1] == name[0]) { |
301 | sv_catpvn(retval, SvPVX(othername)+1, |
302 | SvCUR(othername)-1); |
303 | } |
304 | else { |
305 | sv_catpvn(retval, name, 1); |
306 | sv_catpvn(retval, "{", 1); |
307 | sv_catsv(retval, othername); |
308 | sv_catpvn(retval, "}", 1); |
309 | } |
823edd99 |
310 | } |
7820172a |
311 | else |
823edd99 |
312 | sv_catsv(retval, othername); |
823edd99 |
313 | } |
7820172a |
314 | return 1; |
315 | } |
316 | else { |
317 | warn("ref name not found for %s", id); |
318 | return 0; |
823edd99 |
319 | } |
823edd99 |
320 | } |
7820172a |
321 | else { /* store our name and continue */ |
322 | SV *namesv; |
323 | if (name[0] == '@' || name[0] == '%') { |
324 | namesv = newSVpvn("\\", 1); |
325 | sv_catpvn(namesv, name, namelen); |
326 | } |
327 | else if (realtype == SVt_PVCV && name[0] == '*') { |
328 | namesv = newSVpvn("\\", 2); |
329 | sv_catpvn(namesv, name, namelen); |
330 | (SvPVX(namesv))[1] = '&'; |
331 | } |
332 | else |
333 | namesv = newSVpvn(name, namelen); |
334 | seenentry = newAV(); |
335 | av_push(seenentry, namesv); |
336 | (void)SvREFCNT_inc(val); |
337 | av_push(seenentry, val); |
338 | (void)hv_store(seenhv, id, strlen(id), |
339 | newRV((SV*)seenentry), 0); |
340 | SvREFCNT_dec(seenentry); |
823edd99 |
341 | } |
823edd99 |
342 | } |
823edd99 |
343 | |
a2126434 |
344 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
345 | STRLEN rlen; |
346 | char *rval = SvPV(val, rlen); |
347 | char *slash = strchr(rval, '/'); |
348 | sv_catpvn(retval, "qr/", 3); |
349 | while (slash) { |
350 | sv_catpvn(retval, rval, slash-rval); |
351 | sv_catpvn(retval, "\\/", 2); |
352 | rlen -= slash-rval+1; |
353 | rval = slash+1; |
354 | slash = strchr(rval, '/'); |
7894fbab |
355 | } |
a2126434 |
356 | sv_catpvn(retval, rval, rlen); |
357 | sv_catpvn(retval, "/", 1); |
358 | return 1; |
359 | } |
360 | |
361 | /* If purity is not set and maxdepth is set, then check depth: |
362 | * if we have reached maximum depth, return the string |
363 | * representation of the thing we are currently examining |
6cde4e94 |
364 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
365 | */ |
366 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
367 | STRLEN vallen; |
368 | char *valstr = SvPV(val,vallen); |
369 | sv_catpvn(retval, "'", 1); |
370 | sv_catpvn(retval, valstr, vallen); |
371 | sv_catpvn(retval, "'", 1); |
372 | return 1; |
373 | } |
374 | |
375 | if (realpack) { /* we have a blessed ref */ |
376 | STRLEN blesslen; |
377 | char *blessstr = SvPV(bless, blesslen); |
378 | sv_catpvn(retval, blessstr, blesslen); |
379 | sv_catpvn(retval, "( ", 2); |
380 | if (indent >= 2) { |
381 | blesspad = apad; |
382 | apad = newSVsv(apad); |
383 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
384 | } |
385 | } |
386 | |
7894fbab |
387 | (*levelp)++; |
388 | ipad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); |
389 | |
7820172a |
390 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
391 | SV *namesv = newSVpvn("${", 2); |
392 | sv_catpvn(namesv, name, namelen); |
393 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
394 | if (realpack) { /* blessed */ |
823edd99 |
395 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
cea2e8a9 |
396 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
397 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
398 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
399 | maxdepth, sortkeys); |
823edd99 |
400 | sv_catpvn(retval, ")}", 2); |
7820172a |
401 | } /* plain */ |
823edd99 |
402 | else { |
403 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
404 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
405 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
406 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
407 | maxdepth, sortkeys); |
823edd99 |
408 | } |
7820172a |
409 | SvREFCNT_dec(namesv); |
410 | } |
411 | else if (realtype == SVt_PVGV) { /* glob ref */ |
412 | SV *namesv = newSVpvn("*{", 2); |
413 | sv_catpvn(namesv, name, namelen); |
414 | sv_catpvn(namesv, "}", 1); |
415 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
416 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
417 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
418 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
419 | maxdepth, sortkeys); |
7820172a |
420 | SvREFCNT_dec(namesv); |
823edd99 |
421 | } |
422 | else if (realtype == SVt_PVAV) { |
423 | SV *totpad; |
424 | I32 ix = 0; |
425 | I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
426 | |
823edd99 |
427 | SV *ixsv = newSViv(0); |
428 | /* allowing for a 24 char wide array index */ |
429 | New(0, iname, namelen+28, char); |
430 | (void)strcpy(iname, name); |
431 | inamelen = namelen; |
432 | if (name[0] == '@') { |
433 | sv_catpvn(retval, "(", 1); |
434 | iname[0] = '$'; |
435 | } |
436 | else { |
437 | sv_catpvn(retval, "[", 1); |
7820172a |
438 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
439 | /*if (namelen > 0 |
440 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
441 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
442 | if ((namelen > 0 |
443 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
444 | || (namelen > 4 |
445 | && (name[1] == '{' |
446 | || (name[0] == '\\' && name[2] == '{')))) |
447 | { |
823edd99 |
448 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
449 | iname[inamelen] = '\0'; |
450 | } |
451 | } |
452 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
453 | (instr(iname+inamelen-8, "{SCALAR}") || |
454 | instr(iname+inamelen-7, "{ARRAY}") || |
455 | instr(iname+inamelen-6, "{HASH}"))) { |
456 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
457 | } |
458 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
459 | totpad = newSVsv(sep); |
460 | sv_catsv(totpad, pad); |
461 | sv_catsv(totpad, apad); |
462 | |
463 | for (ix = 0; ix <= ixmax; ++ix) { |
464 | STRLEN ilen; |
465 | SV *elem; |
466 | svp = av_fetch((AV*)ival, ix, FALSE); |
467 | if (svp) |
468 | elem = *svp; |
469 | else |
3280af22 |
470 | elem = &PL_sv_undef; |
823edd99 |
471 | |
472 | ilen = inamelen; |
473 | sv_setiv(ixsv, ix); |
7b0972df |
474 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
475 | ilen = strlen(iname); |
476 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
477 | if (indent >= 3) { |
478 | sv_catsv(retval, totpad); |
479 | sv_catsv(retval, ipad); |
480 | sv_catpvn(retval, "#", 1); |
481 | sv_catsv(retval, ixsv); |
482 | } |
483 | sv_catsv(retval, totpad); |
484 | sv_catsv(retval, ipad); |
cea2e8a9 |
485 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
823edd99 |
486 | levelp, indent, pad, xpad, apad, sep, |
a2126434 |
487 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
488 | maxdepth, sortkeys); |
823edd99 |
489 | if (ix < ixmax) |
490 | sv_catpvn(retval, ",", 1); |
491 | } |
492 | if (ixmax >= 0) { |
cea2e8a9 |
493 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
494 | sv_catsv(retval, totpad); |
495 | sv_catsv(retval, opad); |
496 | SvREFCNT_dec(opad); |
497 | } |
498 | if (name[0] == '@') |
499 | sv_catpvn(retval, ")", 1); |
500 | else |
501 | sv_catpvn(retval, "]", 1); |
502 | SvREFCNT_dec(ixsv); |
503 | SvREFCNT_dec(totpad); |
504 | Safefree(iname); |
505 | } |
506 | else if (realtype == SVt_PVHV) { |
507 | SV *totpad, *newapad; |
508 | SV *iname, *sname; |
509 | HE *entry; |
510 | char *key; |
511 | I32 klen; |
512 | SV *hval; |
e9105f86 |
513 | AV *keys = Nullav; |
6cde4e94 |
514 | |
7820172a |
515 | iname = newSVpvn(name, namelen); |
823edd99 |
516 | if (name[0] == '%') { |
517 | sv_catpvn(retval, "(", 1); |
518 | (SvPVX(iname))[0] = '$'; |
519 | } |
520 | else { |
521 | sv_catpvn(retval, "{", 1); |
7820172a |
522 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
523 | if ((namelen > 0 |
524 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
525 | || (namelen > 4 |
526 | && (name[1] == '{' |
527 | || (name[0] == '\\' && name[2] == '{')))) |
528 | { |
823edd99 |
529 | sv_catpvn(iname, "->", 2); |
530 | } |
531 | } |
532 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
533 | (instr(name+namelen-8, "{SCALAR}") || |
534 | instr(name+namelen-7, "{ARRAY}") || |
535 | instr(name+namelen-6, "{HASH}"))) { |
536 | sv_catpvn(iname, "->", 2); |
537 | } |
538 | sv_catpvn(iname, "{", 1); |
539 | totpad = newSVsv(sep); |
540 | sv_catsv(totpad, pad); |
541 | sv_catsv(totpad, apad); |
6cde4e94 |
542 | |
e9105f86 |
543 | /* If requested, get a sorted/filtered array of hash keys */ |
544 | if (sortkeys) { |
545 | if (sortkeys == &PL_sv_yes) { |
546 | keys = newAV(); |
547 | (void)hv_iterinit((HV*)ival); |
20d72259 |
548 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 |
549 | sv = hv_iterkeysv(entry); |
550 | SvREFCNT_inc(sv); |
551 | av_push(keys, sv); |
552 | } |
503ec68f |
553 | #ifdef USE_LOCALE_NUMERIC |
e9105f86 |
554 | sortsv(AvARRAY(keys), |
555 | av_len(keys)+1, |
3c253d0e |
556 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
02a99678 |
557 | #else |
503ec68f |
558 | sortsv(AvARRAY(keys), |
559 | av_len(keys)+1, |
560 | Perl_sv_cmp); |
02a99678 |
561 | #endif |
e9105f86 |
562 | } |
563 | else { |
564 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
565 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; |
566 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); |
567 | SPAGAIN; |
568 | if (i) { |
569 | sv = POPs; |
570 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) |
571 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); |
572 | } |
573 | if (! keys) |
574 | warn("Sortkeys subroutine did not return ARRAYREF\n"); |
575 | PUTBACK; FREETMPS; LEAVE; |
576 | } |
577 | if (keys) |
578 | sv_2mortal((SV*)keys); |
579 | } |
580 | else |
581 | (void)hv_iterinit((HV*)ival); |
ecfc8647 |
582 | |
583 | /* foreach (keys %hash) */ |
584 | for (i = 0; 1; i++) { |
fdce9ba9 |
585 | char *nkey; |
586 | char *nkey_buffer = NULL; |
823edd99 |
587 | I32 nticks = 0; |
dc71dc59 |
588 | SV* keysv; |
589 | STRLEN keylen; |
fdce9ba9 |
590 | I32 nlen; |
dc71dc59 |
591 | bool do_utf8 = FALSE; |
ecfc8647 |
592 | |
91f3b821 |
593 | if ((sortkeys && !(keys && (I32)i <= av_len(keys))) || |
ecfc8647 |
594 | !(entry = hv_iternext((HV *)ival))) |
595 | break; |
596 | |
823edd99 |
597 | if (i) |
598 | sv_catpvn(retval, ",", 1); |
e9105f86 |
599 | |
600 | if (sortkeys) { |
601 | char *key; |
602 | svp = av_fetch(keys, i, FALSE); |
603 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
604 | key = SvPV(keysv, keylen); |
d075f8ed |
605 | svp = hv_fetch((HV*)ival, key, |
6e21dc91 |
606 | SvUTF8(keysv) ? -(I32)keylen : keylen, 0); |
e9105f86 |
607 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
608 | } |
609 | else { |
610 | keysv = hv_iterkeysv(entry); |
611 | hval = hv_iterval((HV*)ival, entry); |
612 | } |
613 | |
dc71dc59 |
614 | do_utf8 = DO_UTF8(keysv); |
615 | key = SvPV(keysv, keylen); |
616 | klen = keylen; |
617 | |
fdce9ba9 |
618 | sv_catsv(retval, totpad); |
619 | sv_catsv(retval, ipad); |
620 | /* old logic was first to check utf8 flag, and if utf8 always |
621 | call esc_q_utf8. This caused test to break under -Mutf8, |
622 | because there even strings like 'c' have utf8 flag on. |
623 | Hence with quotekeys == 0 the XS code would still '' quote |
624 | them based on flags, whereas the perl code would not, |
625 | based on regexps. |
626 | The perl code is correct. |
627 | needs_quote() decides that anything that isn't a valid |
628 | perl identifier needs to be quoted, hence only correctly |
629 | formed strings with no characters outside [A-Za-z0-9_:] |
630 | won't need quoting. None of those characters are used in |
631 | the byte encoding of utf8, so anything with utf8 |
632 | encoded characters in will need quoting. Hence strings |
633 | with utf8 encoded characters in will end up inside do_utf8 |
634 | just like before, but now strings with utf8 flag set but |
635 | only ascii characters will end up in the unquoted section. |
636 | |
637 | There should also be less tests for the (probably currently) |
638 | more common doesn't need quoting case. |
639 | The code is also smaller (22044 vs 22260) because I've been |
640 | able to pull the comon logic out to both sides. */ |
641 | if (quotekeys || needs_quote(key)) { |
642 | if (do_utf8) { |
643 | STRLEN ocur = SvCUR(retval); |
644 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
645 | nkey = SvPVX(retval) + ocur; |
646 | } |
647 | else { |
dc71dc59 |
648 | nticks = num_q(key, klen); |
fdce9ba9 |
649 | New(0, nkey_buffer, klen+nticks+3, char); |
650 | nkey = nkey_buffer; |
dc71dc59 |
651 | nkey[0] = '\''; |
652 | if (nticks) |
653 | klen += esc_q(nkey+1, key, klen); |
654 | else |
655 | (void)Copy(key, nkey+1, klen, char); |
656 | nkey[++klen] = '\''; |
657 | nkey[++klen] = '\0'; |
fdce9ba9 |
658 | nlen = klen; |
659 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
660 | } |
fdce9ba9 |
661 | } |
662 | else { |
663 | nkey = key; |
664 | nlen = klen; |
665 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
666 | } |
fdce9ba9 |
667 | sname = newSVsv(iname); |
668 | sv_catpvn(sname, nkey, nlen); |
669 | sv_catpvn(sname, "}", 1); |
670 | |
823edd99 |
671 | sv_catpvn(retval, " => ", 4); |
672 | if (indent >= 2) { |
673 | char *extra; |
674 | I32 elen = 0; |
675 | newapad = newSVsv(apad); |
676 | New(0, extra, klen+4+1, char); |
677 | while (elen < (klen+4)) |
678 | extra[elen++] = ' '; |
679 | extra[elen] = '\0'; |
680 | sv_catpvn(newapad, extra, elen); |
681 | Safefree(extra); |
682 | } |
683 | else |
684 | newapad = apad; |
685 | |
cea2e8a9 |
686 | DD_dump(aTHX_ hval, SvPVX(sname), SvCUR(sname), retval, seenhv, |
823edd99 |
687 | postav, levelp, indent, pad, xpad, newapad, sep, |
a2126434 |
688 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
689 | maxdepth, sortkeys); |
823edd99 |
690 | SvREFCNT_dec(sname); |
fdce9ba9 |
691 | Safefree(nkey_buffer); |
823edd99 |
692 | if (indent >= 2) |
693 | SvREFCNT_dec(newapad); |
694 | } |
695 | if (i) { |
cea2e8a9 |
696 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
697 | sv_catsv(retval, totpad); |
698 | sv_catsv(retval, opad); |
699 | SvREFCNT_dec(opad); |
700 | } |
701 | if (name[0] == '%') |
702 | sv_catpvn(retval, ")", 1); |
703 | else |
704 | sv_catpvn(retval, "}", 1); |
705 | SvREFCNT_dec(iname); |
706 | SvREFCNT_dec(totpad); |
707 | } |
708 | else if (realtype == SVt_PVCV) { |
709 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
710 | if (purity) |
711 | warn("Encountered CODE ref, using dummy placeholder"); |
712 | } |
713 | else { |
714 | warn("cannot handle ref type %ld", realtype); |
715 | } |
716 | |
717 | if (realpack) { /* free blessed allocs */ |
718 | if (indent >= 2) { |
719 | SvREFCNT_dec(apad); |
720 | apad = blesspad; |
721 | } |
722 | sv_catpvn(retval, ", '", 3); |
723 | sv_catpvn(retval, realpack, strlen(realpack)); |
724 | sv_catpvn(retval, "' )", 3); |
725 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
726 | sv_catpvn(retval, "->", 2); |
727 | sv_catsv(retval, toaster); |
728 | sv_catpvn(retval, "()", 2); |
729 | } |
730 | } |
731 | SvREFCNT_dec(ipad); |
732 | (*levelp)--; |
733 | } |
734 | else { |
735 | STRLEN i; |
736 | |
737 | if (namelen) { |
c623ac67 |
738 | (void) sprintf(id, "0x%"UVxf, PTR2UV(val)); |
823edd99 |
739 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
740 | (sv = *svp) && SvROK(sv) && |
7820172a |
741 | (seenentry = (AV*)SvRV(sv))) |
742 | { |
823edd99 |
743 | SV *othername; |
7820172a |
744 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
745 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
746 | { |
747 | sv_catpvn(retval, "${", 2); |
823edd99 |
748 | sv_catsv(retval, othername); |
7820172a |
749 | sv_catpvn(retval, "}", 1); |
823edd99 |
750 | return 1; |
751 | } |
752 | } |
753 | else { |
754 | SV *namesv; |
7820172a |
755 | namesv = newSVpvn("\\", 1); |
823edd99 |
756 | sv_catpvn(namesv, name, namelen); |
757 | seenentry = newAV(); |
758 | av_push(seenentry, namesv); |
7820172a |
759 | av_push(seenentry, newRV(val)); |
823edd99 |
760 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
761 | SvREFCNT_dec(seenentry); |
762 | } |
763 | } |
7820172a |
764 | |
823edd99 |
765 | if (SvIOK(val)) { |
766 | STRLEN len; |
0e8b3009 |
767 | if (SvIsUV(val)) |
5e8f63cb |
768 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 |
769 | else |
770 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); |
823edd99 |
771 | len = strlen(tmpbuf); |
c4cce848 |
772 | /* For 5.6.x and earlier will need to change this test to check |
773 | NV if NOK, as there NOK trumps IOK, and NV=3.5,IV=3 is valid. |
774 | Current code will Dump that as $VAR1 = 3; |
775 | Changes in 5.7 series mean that now IOK is only set if scalar |
776 | is precisely integer. */ |
777 | if (SvPOK(val)) { |
778 | /* Need to check to see if this is a string such as " 0". |
779 | I'm assuming from sprintf isn't going to clash with utf8. |
780 | Is this valid on EBCDIC? */ |
781 | STRLEN pvlen; |
782 | const char *pv = SvPV(val, pvlen); |
783 | if (pvlen != len || memNE(pv, tmpbuf, len)) |
784 | goto integer_came_from_string; |
785 | } |
786 | if (len > 10) { |
787 | /* Looks like we're on a 64 bit system. Make it a string so that |
788 | if a 32 bit system reads the number it will cope better. */ |
789 | sv_catpvf(retval, "'%s'", tmpbuf); |
790 | } else |
791 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
792 | } |
793 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
794 | c = SvPV(val, i); |
795 | ++c; --i; /* just get the name */ |
796 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
797 | c += 4; |
798 | i -= 4; |
799 | } |
800 | if (needs_quote(c)) { |
801 | sv_grow(retval, SvCUR(retval)+6+2*i); |
802 | r = SvPVX(retval)+SvCUR(retval); |
803 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
804 | i += esc_q(r+3, c, i); |
805 | i += 3; |
806 | r[i++] = '\''; r[i++] = '}'; |
807 | r[i] = '\0'; |
808 | } |
809 | else { |
810 | sv_grow(retval, SvCUR(retval)+i+2); |
811 | r = SvPVX(retval)+SvCUR(retval); |
812 | r[0] = '*'; strcpy(r+1, c); |
813 | i++; |
814 | } |
7820172a |
815 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
816 | |
817 | if (purity) { |
818 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
819 | static STRLEN sizes[] = { 8, 7, 6 }; |
820 | SV *e; |
7820172a |
821 | SV *nname = newSVpvn("", 0); |
822 | SV *newapad = newSVpvn("", 0); |
823edd99 |
823 | GV *gv = (GV*)val; |
824 | I32 j; |
825 | |
826 | for (j=0; j<3; j++) { |
827 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
828 | if (!e) |
829 | continue; |
830 | if (j == 0 && !SvOK(e)) |
831 | continue; |
832 | |
833 | { |
823edd99 |
834 | I32 nlevel = 0; |
7820172a |
835 | SV *postentry = newSVpvn(r,i); |
823edd99 |
836 | |
837 | sv_setsv(nname, postentry); |
838 | sv_catpvn(nname, entries[j], sizes[j]); |
839 | sv_catpvn(postentry, " = ", 3); |
840 | av_push(postav, postentry); |
841 | e = newRV(e); |
842 | |
843 | SvCUR(newapad) = 0; |
844 | if (indent >= 2) |
cea2e8a9 |
845 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
846 | |
cea2e8a9 |
847 | DD_dump(aTHX_ e, SvPVX(nname), SvCUR(nname), postentry, |
823edd99 |
848 | seenhv, postav, &nlevel, indent, pad, xpad, |
849 | newapad, sep, freezer, toaster, purity, |
e9105f86 |
850 | deepcopy, quotekeys, bless, maxdepth, |
851 | sortkeys); |
823edd99 |
852 | SvREFCNT_dec(e); |
853 | } |
854 | } |
855 | |
856 | SvREFCNT_dec(newapad); |
857 | SvREFCNT_dec(nname); |
858 | } |
859 | } |
7820172a |
860 | else if (val == &PL_sv_undef || !SvOK(val)) { |
861 | sv_catpvn(retval, "undef", 5); |
862 | } |
823edd99 |
863 | else { |
c4cce848 |
864 | integer_came_from_string: |
823edd99 |
865 | c = SvPV(val, i); |
dc71dc59 |
866 | if (DO_UTF8(val)) |
6cde4e94 |
867 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
868 | else { |
869 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
870 | r = SvPVX(retval) + SvCUR(retval); |
871 | r[0] = '\''; |
872 | i += esc_q(r+1, c, i); |
873 | ++i; |
874 | r[i++] = '\''; |
875 | r[i] = '\0'; |
876 | SvCUR_set(retval, SvCUR(retval)+i); |
877 | } |
823edd99 |
878 | } |
823edd99 |
879 | } |
880 | |
7820172a |
881 | if (idlen) { |
882 | if (deepcopy) |
883 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
884 | else if (namelen && seenentry) { |
885 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
886 | sv_setiv(mark,1); |
887 | } |
888 | } |
823edd99 |
889 | return 1; |
890 | } |
891 | |
892 | |
893 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
894 | |
895 | # |
896 | # This is the exact equivalent of Dump. Well, almost. The things that are |
897 | # different as of now (due to Laziness): |
898 | # * doesnt do double-quotes yet. |
899 | # |
900 | |
901 | void |
902 | Data_Dumper_Dumpxs(href, ...) |
903 | SV *href; |
904 | PROTOTYPE: $;$$ |
905 | PPCODE: |
906 | { |
907 | HV *hv; |
908 | SV *retval, *valstr; |
909 | HV *seenhv = Nullhv; |
910 | AV *postav, *todumpav, *namesav; |
911 | I32 level = 0; |
497b47a8 |
912 | I32 indent, terse, i, imax, postlen; |
823edd99 |
913 | SV **svp; |
497b47a8 |
914 | SV *val, *name, *pad, *xpad, *apad, *sep, *varname; |
e9105f86 |
915 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df |
916 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
917 | char tmpbuf[1024]; |
918 | I32 gimme = GIMME; |
919 | |
920 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
921 | if (items < 2) |
922 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
923 | |
924 | ENTER; |
925 | SAVETMPS; |
926 | |
927 | PUSHMARK(sp); |
928 | XPUSHs(href); |
0f1923bd |
929 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
930 | if (items >= 3) |
931 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
932 | PUTBACK; |
933 | i = perl_call_method("new", G_SCALAR); |
934 | SPAGAIN; |
935 | if (i) |
936 | href = newSVsv(POPs); |
937 | |
938 | PUTBACK; |
939 | FREETMPS; |
940 | LEAVE; |
941 | if (i) |
942 | (void)sv_2mortal(href); |
943 | } |
944 | |
945 | todumpav = namesav = Nullav; |
946 | seenhv = Nullhv; |
497b47a8 |
947 | val = pad = xpad = apad = sep = varname |
3280af22 |
948 | = freezer = toaster = bless = &PL_sv_undef; |
823edd99 |
949 | name = sv_newmortal(); |
950 | indent = 2; |
497b47a8 |
951 | terse = purity = deepcopy = 0; |
823edd99 |
952 | quotekeys = 1; |
6cde4e94 |
953 | |
7820172a |
954 | retval = newSVpvn("", 0); |
823edd99 |
955 | if (SvROK(href) |
956 | && (hv = (HV*)SvRV((SV*)href)) |
957 | && SvTYPE(hv) == SVt_PVHV) { |
958 | |
959 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
960 | seenhv = (HV*)SvRV(*svp); |
961 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
962 | todumpav = (AV*)SvRV(*svp); |
963 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
964 | namesav = (AV*)SvRV(*svp); |
965 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
966 | indent = SvIV(*svp); |
967 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
968 | purity = SvIV(*svp); |
969 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
970 | terse = SvTRUE(*svp); |
497b47a8 |
971 | #if 0 /* useqq currently unused */ |
823edd99 |
972 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
973 | useqq = SvTRUE(*svp); |
497b47a8 |
974 | #endif |
823edd99 |
975 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
976 | pad = *svp; |
977 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
978 | xpad = *svp; |
979 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
980 | apad = *svp; |
981 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
982 | sep = *svp; |
983 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
984 | varname = *svp; |
985 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
986 | freezer = *svp; |
987 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
988 | toaster = *svp; |
989 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
990 | deepcopy = SvTRUE(*svp); |
991 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
992 | quotekeys = SvTRUE(*svp); |
993 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
994 | bless = *svp; |
a2126434 |
995 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
996 | maxdepth = SvIV(*svp); |
e9105f86 |
997 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
998 | sortkeys = *svp; |
999 | if (! SvTRUE(sortkeys)) |
1000 | sortkeys = NULL; |
1001 | else if (! (SvROK(sortkeys) && |
1002 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) |
1003 | { |
1004 | /* flag to use qsortsv() for sorting hash keys */ |
1005 | sortkeys = &PL_sv_yes; |
1006 | } |
1007 | } |
823edd99 |
1008 | postav = newAV(); |
1009 | |
1010 | if (todumpav) |
1011 | imax = av_len(todumpav); |
1012 | else |
1013 | imax = -1; |
7820172a |
1014 | valstr = newSVpvn("",0); |
823edd99 |
1015 | for (i = 0; i <= imax; ++i) { |
1016 | SV *newapad; |
6cde4e94 |
1017 | |
823edd99 |
1018 | av_clear(postav); |
1019 | if ((svp = av_fetch(todumpav, i, FALSE))) |
1020 | val = *svp; |
1021 | else |
3280af22 |
1022 | val = &PL_sv_undef; |
823edd99 |
1023 | if ((svp = av_fetch(namesav, i, TRUE))) |
1024 | sv_setsv(name, *svp); |
1025 | else |
8063af02 |
1026 | (void)SvOK_off(name); |
6cde4e94 |
1027 | |
823edd99 |
1028 | if (SvOK(name)) { |
1029 | if ((SvPVX(name))[0] == '*') { |
1030 | if (SvROK(val)) { |
1031 | switch (SvTYPE(SvRV(val))) { |
1032 | case SVt_PVAV: |
1033 | (SvPVX(name))[0] = '@'; |
1034 | break; |
1035 | case SVt_PVHV: |
1036 | (SvPVX(name))[0] = '%'; |
1037 | break; |
1038 | case SVt_PVCV: |
1039 | (SvPVX(name))[0] = '*'; |
1040 | break; |
1041 | default: |
1042 | (SvPVX(name))[0] = '$'; |
1043 | break; |
1044 | } |
1045 | } |
1046 | else |
1047 | (SvPVX(name))[0] = '$'; |
1048 | } |
1049 | else if ((SvPVX(name))[0] != '$') |
1050 | sv_insert(name, 0, 0, "$", 1); |
1051 | } |
1052 | else { |
1053 | STRLEN nchars = 0; |
1054 | sv_setpvn(name, "$", 1); |
1055 | sv_catsv(name, varname); |
faccc32b |
1056 | (void) sprintf(tmpbuf, "%"IVdf, (IV)(i+1)); |
823edd99 |
1057 | nchars = strlen(tmpbuf); |
1058 | sv_catpvn(name, tmpbuf, nchars); |
1059 | } |
6cde4e94 |
1060 | |
823edd99 |
1061 | if (indent >= 2) { |
cea2e8a9 |
1062 | SV *tmpsv = sv_x(aTHX_ Nullsv, " ", 1, SvCUR(name)+3); |
823edd99 |
1063 | newapad = newSVsv(apad); |
1064 | sv_catsv(newapad, tmpsv); |
1065 | SvREFCNT_dec(tmpsv); |
1066 | } |
1067 | else |
1068 | newapad = apad; |
6cde4e94 |
1069 | |
cea2e8a9 |
1070 | DD_dump(aTHX_ val, SvPVX(name), SvCUR(name), valstr, seenhv, |
823edd99 |
1071 | postav, &level, indent, pad, xpad, newapad, sep, |
1072 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 |
1073 | bless, maxdepth, sortkeys); |
6cde4e94 |
1074 | |
823edd99 |
1075 | if (indent >= 2) |
1076 | SvREFCNT_dec(newapad); |
1077 | |
1078 | postlen = av_len(postav); |
1079 | if (postlen >= 0 || !terse) { |
1080 | sv_insert(valstr, 0, 0, " = ", 3); |
1081 | sv_insert(valstr, 0, 0, SvPVX(name), SvCUR(name)); |
1082 | sv_catpvn(valstr, ";", 1); |
1083 | } |
1084 | sv_catsv(retval, pad); |
1085 | sv_catsv(retval, valstr); |
1086 | sv_catsv(retval, sep); |
1087 | if (postlen >= 0) { |
1088 | I32 i; |
1089 | sv_catsv(retval, pad); |
1090 | for (i = 0; i <= postlen; ++i) { |
1091 | SV *elem; |
1092 | svp = av_fetch(postav, i, FALSE); |
1093 | if (svp && (elem = *svp)) { |
1094 | sv_catsv(retval, elem); |
1095 | if (i < postlen) { |
1096 | sv_catpvn(retval, ";", 1); |
1097 | sv_catsv(retval, sep); |
1098 | sv_catsv(retval, pad); |
1099 | } |
1100 | } |
1101 | } |
1102 | sv_catpvn(retval, ";", 1); |
1103 | sv_catsv(retval, sep); |
1104 | } |
1105 | sv_setpvn(valstr, "", 0); |
1106 | if (gimme == G_ARRAY) { |
1107 | XPUSHs(sv_2mortal(retval)); |
1108 | if (i < imax) /* not the last time thro ? */ |
7820172a |
1109 | retval = newSVpvn("",0); |
823edd99 |
1110 | } |
1111 | } |
1112 | SvREFCNT_dec(postav); |
1113 | SvREFCNT_dec(valstr); |
1114 | } |
1115 | else |
1116 | croak("Call to new() method failed to return HASH ref"); |
1117 | if (gimme == G_SCALAR) |
1118 | XPUSHs(sv_2mortal(retval)); |
1119 | } |