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)) |
823edd99 |
255 | warn("WARNING(Freezer method call failed): %s", |
7820172a |
256 | SvPVX(ERRSV)); |
823edd99 |
257 | else if (i) |
258 | val = newSVsv(POPs); |
259 | PUTBACK; FREETMPS; LEAVE; |
260 | if (i) |
261 | (void)sv_2mortal(val); |
262 | } |
263 | |
264 | ival = SvRV(val); |
823edd99 |
265 | realtype = SvTYPE(ival); |
c623ac67 |
266 | (void) sprintf(id, "0x%"UVxf, PTR2UV(ival)); |
823edd99 |
267 | idlen = strlen(id); |
268 | if (SvOBJECT(ival)) |
269 | realpack = HvNAME(SvSTASH(ival)); |
270 | else |
271 | realpack = Nullch; |
7820172a |
272 | |
273 | /* if it has a name, we need to either look it up, or keep a tab |
274 | * on it so we know when we hit it later |
275 | */ |
276 | if (namelen) { |
277 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
278 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
279 | { |
280 | SV *othername; |
281 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
282 | && (othername = *svp)) |
283 | { |
284 | if (purity && *levelp > 0) { |
285 | SV *postentry; |
286 | |
287 | if (realtype == SVt_PVHV) |
288 | sv_catpvn(retval, "{}", 2); |
289 | else if (realtype == SVt_PVAV) |
290 | sv_catpvn(retval, "[]", 2); |
291 | else |
5df59fb6 |
292 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
293 | postentry = newSVpvn(name, namelen); |
294 | sv_catpvn(postentry, " = ", 3); |
295 | sv_catsv(postentry, othername); |
296 | av_push(postav, postentry); |
297 | } |
298 | else { |
299 | if (name[0] == '@' || name[0] == '%') { |
300 | if ((SvPVX(othername))[0] == '\\' && |
301 | (SvPVX(othername))[1] == name[0]) { |
302 | sv_catpvn(retval, SvPVX(othername)+1, |
303 | SvCUR(othername)-1); |
304 | } |
305 | else { |
306 | sv_catpvn(retval, name, 1); |
307 | sv_catpvn(retval, "{", 1); |
308 | sv_catsv(retval, othername); |
309 | sv_catpvn(retval, "}", 1); |
310 | } |
823edd99 |
311 | } |
7820172a |
312 | else |
823edd99 |
313 | sv_catsv(retval, othername); |
823edd99 |
314 | } |
7820172a |
315 | return 1; |
316 | } |
317 | else { |
318 | warn("ref name not found for %s", id); |
319 | return 0; |
823edd99 |
320 | } |
823edd99 |
321 | } |
7820172a |
322 | else { /* store our name and continue */ |
323 | SV *namesv; |
324 | if (name[0] == '@' || name[0] == '%') { |
325 | namesv = newSVpvn("\\", 1); |
326 | sv_catpvn(namesv, name, namelen); |
327 | } |
328 | else if (realtype == SVt_PVCV && name[0] == '*') { |
329 | namesv = newSVpvn("\\", 2); |
330 | sv_catpvn(namesv, name, namelen); |
331 | (SvPVX(namesv))[1] = '&'; |
332 | } |
333 | else |
334 | namesv = newSVpvn(name, namelen); |
335 | seenentry = newAV(); |
336 | av_push(seenentry, namesv); |
337 | (void)SvREFCNT_inc(val); |
338 | av_push(seenentry, val); |
339 | (void)hv_store(seenhv, id, strlen(id), |
340 | newRV((SV*)seenentry), 0); |
341 | SvREFCNT_dec(seenentry); |
823edd99 |
342 | } |
823edd99 |
343 | } |
823edd99 |
344 | |
a2126434 |
345 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
346 | STRLEN rlen; |
347 | char *rval = SvPV(val, rlen); |
348 | char *slash = strchr(rval, '/'); |
349 | sv_catpvn(retval, "qr/", 3); |
350 | while (slash) { |
351 | sv_catpvn(retval, rval, slash-rval); |
352 | sv_catpvn(retval, "\\/", 2); |
353 | rlen -= slash-rval+1; |
354 | rval = slash+1; |
355 | slash = strchr(rval, '/'); |
7894fbab |
356 | } |
a2126434 |
357 | sv_catpvn(retval, rval, rlen); |
358 | sv_catpvn(retval, "/", 1); |
359 | return 1; |
360 | } |
361 | |
362 | /* If purity is not set and maxdepth is set, then check depth: |
363 | * if we have reached maximum depth, return the string |
364 | * representation of the thing we are currently examining |
6cde4e94 |
365 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
366 | */ |
367 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
368 | STRLEN vallen; |
369 | char *valstr = SvPV(val,vallen); |
370 | sv_catpvn(retval, "'", 1); |
371 | sv_catpvn(retval, valstr, vallen); |
372 | sv_catpvn(retval, "'", 1); |
373 | return 1; |
374 | } |
375 | |
376 | if (realpack) { /* we have a blessed ref */ |
377 | STRLEN blesslen; |
378 | char *blessstr = SvPV(bless, blesslen); |
379 | sv_catpvn(retval, blessstr, blesslen); |
380 | sv_catpvn(retval, "( ", 2); |
381 | if (indent >= 2) { |
382 | blesspad = apad; |
383 | apad = newSVsv(apad); |
384 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
385 | } |
386 | } |
387 | |
7894fbab |
388 | (*levelp)++; |
389 | ipad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); |
390 | |
7820172a |
391 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
392 | SV *namesv = newSVpvn("${", 2); |
393 | sv_catpvn(namesv, name, namelen); |
394 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
395 | if (realpack) { /* blessed */ |
823edd99 |
396 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
cea2e8a9 |
397 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
398 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
399 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
400 | maxdepth, sortkeys); |
823edd99 |
401 | sv_catpvn(retval, ")}", 2); |
7820172a |
402 | } /* plain */ |
823edd99 |
403 | else { |
404 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
405 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
406 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
407 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
408 | maxdepth, sortkeys); |
823edd99 |
409 | } |
7820172a |
410 | SvREFCNT_dec(namesv); |
411 | } |
412 | else if (realtype == SVt_PVGV) { /* glob ref */ |
413 | SV *namesv = newSVpvn("*{", 2); |
414 | sv_catpvn(namesv, name, namelen); |
415 | sv_catpvn(namesv, "}", 1); |
416 | sv_catpvn(retval, "\\", 1); |
cea2e8a9 |
417 | DD_dump(aTHX_ ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, |
7820172a |
418 | postav, levelp, indent, pad, xpad, apad, sep, |
a2126434 |
419 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
420 | maxdepth, sortkeys); |
7820172a |
421 | SvREFCNT_dec(namesv); |
823edd99 |
422 | } |
423 | else if (realtype == SVt_PVAV) { |
424 | SV *totpad; |
425 | I32 ix = 0; |
426 | I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
427 | |
823edd99 |
428 | SV *ixsv = newSViv(0); |
429 | /* allowing for a 24 char wide array index */ |
430 | New(0, iname, namelen+28, char); |
431 | (void)strcpy(iname, name); |
432 | inamelen = namelen; |
433 | if (name[0] == '@') { |
434 | sv_catpvn(retval, "(", 1); |
435 | iname[0] = '$'; |
436 | } |
437 | else { |
438 | sv_catpvn(retval, "[", 1); |
7820172a |
439 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
440 | /*if (namelen > 0 |
441 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
442 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
443 | if ((namelen > 0 |
444 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
445 | || (namelen > 4 |
446 | && (name[1] == '{' |
447 | || (name[0] == '\\' && name[2] == '{')))) |
448 | { |
823edd99 |
449 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
450 | iname[inamelen] = '\0'; |
451 | } |
452 | } |
453 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
454 | (instr(iname+inamelen-8, "{SCALAR}") || |
455 | instr(iname+inamelen-7, "{ARRAY}") || |
456 | instr(iname+inamelen-6, "{HASH}"))) { |
457 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
458 | } |
459 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
460 | totpad = newSVsv(sep); |
461 | sv_catsv(totpad, pad); |
462 | sv_catsv(totpad, apad); |
463 | |
464 | for (ix = 0; ix <= ixmax; ++ix) { |
465 | STRLEN ilen; |
466 | SV *elem; |
467 | svp = av_fetch((AV*)ival, ix, FALSE); |
468 | if (svp) |
469 | elem = *svp; |
470 | else |
3280af22 |
471 | elem = &PL_sv_undef; |
823edd99 |
472 | |
473 | ilen = inamelen; |
474 | sv_setiv(ixsv, ix); |
7b0972df |
475 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
476 | ilen = strlen(iname); |
477 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
478 | if (indent >= 3) { |
479 | sv_catsv(retval, totpad); |
480 | sv_catsv(retval, ipad); |
481 | sv_catpvn(retval, "#", 1); |
482 | sv_catsv(retval, ixsv); |
483 | } |
484 | sv_catsv(retval, totpad); |
485 | sv_catsv(retval, ipad); |
cea2e8a9 |
486 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
823edd99 |
487 | levelp, indent, pad, xpad, apad, sep, |
a2126434 |
488 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
489 | maxdepth, sortkeys); |
823edd99 |
490 | if (ix < ixmax) |
491 | sv_catpvn(retval, ",", 1); |
492 | } |
493 | if (ixmax >= 0) { |
cea2e8a9 |
494 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
495 | sv_catsv(retval, totpad); |
496 | sv_catsv(retval, opad); |
497 | SvREFCNT_dec(opad); |
498 | } |
499 | if (name[0] == '@') |
500 | sv_catpvn(retval, ")", 1); |
501 | else |
502 | sv_catpvn(retval, "]", 1); |
503 | SvREFCNT_dec(ixsv); |
504 | SvREFCNT_dec(totpad); |
505 | Safefree(iname); |
506 | } |
507 | else if (realtype == SVt_PVHV) { |
508 | SV *totpad, *newapad; |
509 | SV *iname, *sname; |
510 | HE *entry; |
511 | char *key; |
512 | I32 klen; |
513 | SV *hval; |
e9105f86 |
514 | AV *keys = Nullav; |
6cde4e94 |
515 | |
7820172a |
516 | iname = newSVpvn(name, namelen); |
823edd99 |
517 | if (name[0] == '%') { |
518 | sv_catpvn(retval, "(", 1); |
519 | (SvPVX(iname))[0] = '$'; |
520 | } |
521 | else { |
522 | sv_catpvn(retval, "{", 1); |
7820172a |
523 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
524 | if ((namelen > 0 |
525 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
526 | || (namelen > 4 |
527 | && (name[1] == '{' |
528 | || (name[0] == '\\' && name[2] == '{')))) |
529 | { |
823edd99 |
530 | sv_catpvn(iname, "->", 2); |
531 | } |
532 | } |
533 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
534 | (instr(name+namelen-8, "{SCALAR}") || |
535 | instr(name+namelen-7, "{ARRAY}") || |
536 | instr(name+namelen-6, "{HASH}"))) { |
537 | sv_catpvn(iname, "->", 2); |
538 | } |
539 | sv_catpvn(iname, "{", 1); |
540 | totpad = newSVsv(sep); |
541 | sv_catsv(totpad, pad); |
542 | sv_catsv(totpad, apad); |
6cde4e94 |
543 | |
e9105f86 |
544 | /* If requested, get a sorted/filtered array of hash keys */ |
545 | if (sortkeys) { |
546 | if (sortkeys == &PL_sv_yes) { |
547 | keys = newAV(); |
548 | (void)hv_iterinit((HV*)ival); |
20d72259 |
549 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 |
550 | sv = hv_iterkeysv(entry); |
551 | SvREFCNT_inc(sv); |
552 | av_push(keys, sv); |
553 | } |
503ec68f |
554 | #ifdef USE_LOCALE_NUMERIC |
e9105f86 |
555 | sortsv(AvARRAY(keys), |
556 | av_len(keys)+1, |
3c253d0e |
557 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
02a99678 |
558 | #else |
503ec68f |
559 | sortsv(AvARRAY(keys), |
560 | av_len(keys)+1, |
561 | Perl_sv_cmp); |
02a99678 |
562 | #endif |
e9105f86 |
563 | } |
564 | else { |
565 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
566 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; |
567 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); |
568 | SPAGAIN; |
569 | if (i) { |
570 | sv = POPs; |
571 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) |
572 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); |
573 | } |
574 | if (! keys) |
575 | warn("Sortkeys subroutine did not return ARRAYREF\n"); |
576 | PUTBACK; FREETMPS; LEAVE; |
577 | } |
578 | if (keys) |
579 | sv_2mortal((SV*)keys); |
580 | } |
581 | else |
582 | (void)hv_iterinit((HV*)ival); |
ecfc8647 |
583 | |
584 | /* foreach (keys %hash) */ |
585 | for (i = 0; 1; i++) { |
fdce9ba9 |
586 | char *nkey; |
587 | char *nkey_buffer = NULL; |
823edd99 |
588 | I32 nticks = 0; |
dc71dc59 |
589 | SV* keysv; |
590 | STRLEN keylen; |
fdce9ba9 |
591 | I32 nlen; |
dc71dc59 |
592 | bool do_utf8 = FALSE; |
ecfc8647 |
593 | |
91f3b821 |
594 | if ((sortkeys && !(keys && (I32)i <= av_len(keys))) || |
ecfc8647 |
595 | !(entry = hv_iternext((HV *)ival))) |
596 | break; |
597 | |
823edd99 |
598 | if (i) |
599 | sv_catpvn(retval, ",", 1); |
e9105f86 |
600 | |
601 | if (sortkeys) { |
602 | char *key; |
603 | svp = av_fetch(keys, i, FALSE); |
604 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
605 | key = SvPV(keysv, keylen); |
d075f8ed |
606 | svp = hv_fetch((HV*)ival, key, |
6e21dc91 |
607 | SvUTF8(keysv) ? -(I32)keylen : keylen, 0); |
e9105f86 |
608 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
609 | } |
610 | else { |
611 | keysv = hv_iterkeysv(entry); |
612 | hval = hv_iterval((HV*)ival, entry); |
613 | } |
614 | |
dc71dc59 |
615 | do_utf8 = DO_UTF8(keysv); |
616 | key = SvPV(keysv, keylen); |
617 | klen = keylen; |
618 | |
fdce9ba9 |
619 | sv_catsv(retval, totpad); |
620 | sv_catsv(retval, ipad); |
621 | /* old logic was first to check utf8 flag, and if utf8 always |
622 | call esc_q_utf8. This caused test to break under -Mutf8, |
623 | because there even strings like 'c' have utf8 flag on. |
624 | Hence with quotekeys == 0 the XS code would still '' quote |
625 | them based on flags, whereas the perl code would not, |
626 | based on regexps. |
627 | The perl code is correct. |
628 | needs_quote() decides that anything that isn't a valid |
629 | perl identifier needs to be quoted, hence only correctly |
630 | formed strings with no characters outside [A-Za-z0-9_:] |
631 | won't need quoting. None of those characters are used in |
632 | the byte encoding of utf8, so anything with utf8 |
633 | encoded characters in will need quoting. Hence strings |
634 | with utf8 encoded characters in will end up inside do_utf8 |
635 | just like before, but now strings with utf8 flag set but |
636 | only ascii characters will end up in the unquoted section. |
637 | |
638 | There should also be less tests for the (probably currently) |
639 | more common doesn't need quoting case. |
640 | The code is also smaller (22044 vs 22260) because I've been |
641 | able to pull the comon logic out to both sides. */ |
642 | if (quotekeys || needs_quote(key)) { |
643 | if (do_utf8) { |
644 | STRLEN ocur = SvCUR(retval); |
645 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
646 | nkey = SvPVX(retval) + ocur; |
647 | } |
648 | else { |
dc71dc59 |
649 | nticks = num_q(key, klen); |
fdce9ba9 |
650 | New(0, nkey_buffer, klen+nticks+3, char); |
651 | nkey = nkey_buffer; |
dc71dc59 |
652 | nkey[0] = '\''; |
653 | if (nticks) |
654 | klen += esc_q(nkey+1, key, klen); |
655 | else |
656 | (void)Copy(key, nkey+1, klen, char); |
657 | nkey[++klen] = '\''; |
658 | nkey[++klen] = '\0'; |
fdce9ba9 |
659 | nlen = klen; |
660 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
661 | } |
fdce9ba9 |
662 | } |
663 | else { |
664 | nkey = key; |
665 | nlen = klen; |
666 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
667 | } |
fdce9ba9 |
668 | sname = newSVsv(iname); |
669 | sv_catpvn(sname, nkey, nlen); |
670 | sv_catpvn(sname, "}", 1); |
671 | |
823edd99 |
672 | sv_catpvn(retval, " => ", 4); |
673 | if (indent >= 2) { |
674 | char *extra; |
675 | I32 elen = 0; |
676 | newapad = newSVsv(apad); |
677 | New(0, extra, klen+4+1, char); |
678 | while (elen < (klen+4)) |
679 | extra[elen++] = ' '; |
680 | extra[elen] = '\0'; |
681 | sv_catpvn(newapad, extra, elen); |
682 | Safefree(extra); |
683 | } |
684 | else |
685 | newapad = apad; |
686 | |
cea2e8a9 |
687 | DD_dump(aTHX_ hval, SvPVX(sname), SvCUR(sname), retval, seenhv, |
823edd99 |
688 | postav, levelp, indent, pad, xpad, newapad, sep, |
a2126434 |
689 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
690 | maxdepth, sortkeys); |
823edd99 |
691 | SvREFCNT_dec(sname); |
fdce9ba9 |
692 | Safefree(nkey_buffer); |
823edd99 |
693 | if (indent >= 2) |
694 | SvREFCNT_dec(newapad); |
695 | } |
696 | if (i) { |
cea2e8a9 |
697 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
698 | sv_catsv(retval, totpad); |
699 | sv_catsv(retval, opad); |
700 | SvREFCNT_dec(opad); |
701 | } |
702 | if (name[0] == '%') |
703 | sv_catpvn(retval, ")", 1); |
704 | else |
705 | sv_catpvn(retval, "}", 1); |
706 | SvREFCNT_dec(iname); |
707 | SvREFCNT_dec(totpad); |
708 | } |
709 | else if (realtype == SVt_PVCV) { |
710 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
711 | if (purity) |
712 | warn("Encountered CODE ref, using dummy placeholder"); |
713 | } |
714 | else { |
715 | warn("cannot handle ref type %ld", realtype); |
716 | } |
717 | |
718 | if (realpack) { /* free blessed allocs */ |
719 | if (indent >= 2) { |
720 | SvREFCNT_dec(apad); |
721 | apad = blesspad; |
722 | } |
723 | sv_catpvn(retval, ", '", 3); |
724 | sv_catpvn(retval, realpack, strlen(realpack)); |
725 | sv_catpvn(retval, "' )", 3); |
726 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
727 | sv_catpvn(retval, "->", 2); |
728 | sv_catsv(retval, toaster); |
729 | sv_catpvn(retval, "()", 2); |
730 | } |
731 | } |
732 | SvREFCNT_dec(ipad); |
733 | (*levelp)--; |
734 | } |
735 | else { |
736 | STRLEN i; |
737 | |
738 | if (namelen) { |
c623ac67 |
739 | (void) sprintf(id, "0x%"UVxf, PTR2UV(val)); |
823edd99 |
740 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
741 | (sv = *svp) && SvROK(sv) && |
7820172a |
742 | (seenentry = (AV*)SvRV(sv))) |
743 | { |
823edd99 |
744 | SV *othername; |
7820172a |
745 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
746 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
747 | { |
748 | sv_catpvn(retval, "${", 2); |
823edd99 |
749 | sv_catsv(retval, othername); |
7820172a |
750 | sv_catpvn(retval, "}", 1); |
823edd99 |
751 | return 1; |
752 | } |
753 | } |
754 | else { |
755 | SV *namesv; |
7820172a |
756 | namesv = newSVpvn("\\", 1); |
823edd99 |
757 | sv_catpvn(namesv, name, namelen); |
758 | seenentry = newAV(); |
759 | av_push(seenentry, namesv); |
7820172a |
760 | av_push(seenentry, newRV(val)); |
823edd99 |
761 | (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); |
762 | SvREFCNT_dec(seenentry); |
763 | } |
764 | } |
7820172a |
765 | |
823edd99 |
766 | if (SvIOK(val)) { |
767 | STRLEN len; |
0e8b3009 |
768 | if (SvIsUV(val)) |
5e8f63cb |
769 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 |
770 | else |
771 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); |
823edd99 |
772 | len = strlen(tmpbuf); |
c4cce848 |
773 | /* For 5.6.x and earlier will need to change this test to check |
774 | NV if NOK, as there NOK trumps IOK, and NV=3.5,IV=3 is valid. |
775 | Current code will Dump that as $VAR1 = 3; |
776 | Changes in 5.7 series mean that now IOK is only set if scalar |
777 | is precisely integer. */ |
778 | if (SvPOK(val)) { |
779 | /* Need to check to see if this is a string such as " 0". |
780 | I'm assuming from sprintf isn't going to clash with utf8. |
781 | Is this valid on EBCDIC? */ |
782 | STRLEN pvlen; |
783 | const char *pv = SvPV(val, pvlen); |
784 | if (pvlen != len || memNE(pv, tmpbuf, len)) |
785 | goto integer_came_from_string; |
786 | } |
787 | if (len > 10) { |
788 | /* Looks like we're on a 64 bit system. Make it a string so that |
789 | if a 32 bit system reads the number it will cope better. */ |
790 | sv_catpvf(retval, "'%s'", tmpbuf); |
791 | } else |
792 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
793 | } |
794 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
795 | c = SvPV(val, i); |
796 | ++c; --i; /* just get the name */ |
797 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
798 | c += 4; |
799 | i -= 4; |
800 | } |
801 | if (needs_quote(c)) { |
802 | sv_grow(retval, SvCUR(retval)+6+2*i); |
803 | r = SvPVX(retval)+SvCUR(retval); |
804 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
805 | i += esc_q(r+3, c, i); |
806 | i += 3; |
807 | r[i++] = '\''; r[i++] = '}'; |
808 | r[i] = '\0'; |
809 | } |
810 | else { |
811 | sv_grow(retval, SvCUR(retval)+i+2); |
812 | r = SvPVX(retval)+SvCUR(retval); |
813 | r[0] = '*'; strcpy(r+1, c); |
814 | i++; |
815 | } |
7820172a |
816 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
817 | |
818 | if (purity) { |
819 | static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
820 | static STRLEN sizes[] = { 8, 7, 6 }; |
821 | SV *e; |
7820172a |
822 | SV *nname = newSVpvn("", 0); |
823 | SV *newapad = newSVpvn("", 0); |
823edd99 |
824 | GV *gv = (GV*)val; |
825 | I32 j; |
826 | |
827 | for (j=0; j<3; j++) { |
828 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
829 | if (!e) |
830 | continue; |
831 | if (j == 0 && !SvOK(e)) |
832 | continue; |
833 | |
834 | { |
823edd99 |
835 | I32 nlevel = 0; |
7820172a |
836 | SV *postentry = newSVpvn(r,i); |
823edd99 |
837 | |
838 | sv_setsv(nname, postentry); |
839 | sv_catpvn(nname, entries[j], sizes[j]); |
840 | sv_catpvn(postentry, " = ", 3); |
841 | av_push(postav, postentry); |
842 | e = newRV(e); |
843 | |
844 | SvCUR(newapad) = 0; |
845 | if (indent >= 2) |
cea2e8a9 |
846 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
847 | |
cea2e8a9 |
848 | DD_dump(aTHX_ e, SvPVX(nname), SvCUR(nname), postentry, |
823edd99 |
849 | seenhv, postav, &nlevel, indent, pad, xpad, |
850 | newapad, sep, freezer, toaster, purity, |
e9105f86 |
851 | deepcopy, quotekeys, bless, maxdepth, |
852 | sortkeys); |
823edd99 |
853 | SvREFCNT_dec(e); |
854 | } |
855 | } |
856 | |
857 | SvREFCNT_dec(newapad); |
858 | SvREFCNT_dec(nname); |
859 | } |
860 | } |
7820172a |
861 | else if (val == &PL_sv_undef || !SvOK(val)) { |
862 | sv_catpvn(retval, "undef", 5); |
863 | } |
823edd99 |
864 | else { |
c4cce848 |
865 | integer_came_from_string: |
823edd99 |
866 | c = SvPV(val, i); |
dc71dc59 |
867 | if (DO_UTF8(val)) |
6cde4e94 |
868 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
869 | else { |
870 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
871 | r = SvPVX(retval) + SvCUR(retval); |
872 | r[0] = '\''; |
873 | i += esc_q(r+1, c, i); |
874 | ++i; |
875 | r[i++] = '\''; |
876 | r[i] = '\0'; |
877 | SvCUR_set(retval, SvCUR(retval)+i); |
878 | } |
823edd99 |
879 | } |
823edd99 |
880 | } |
881 | |
7820172a |
882 | if (idlen) { |
883 | if (deepcopy) |
884 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
885 | else if (namelen && seenentry) { |
886 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
887 | sv_setiv(mark,1); |
888 | } |
889 | } |
823edd99 |
890 | return 1; |
891 | } |
892 | |
893 | |
894 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
895 | |
896 | # |
897 | # This is the exact equivalent of Dump. Well, almost. The things that are |
898 | # different as of now (due to Laziness): |
899 | # * doesnt do double-quotes yet. |
900 | # |
901 | |
902 | void |
903 | Data_Dumper_Dumpxs(href, ...) |
904 | SV *href; |
905 | PROTOTYPE: $;$$ |
906 | PPCODE: |
907 | { |
908 | HV *hv; |
909 | SV *retval, *valstr; |
910 | HV *seenhv = Nullhv; |
911 | AV *postav, *todumpav, *namesav; |
912 | I32 level = 0; |
497b47a8 |
913 | I32 indent, terse, i, imax, postlen; |
823edd99 |
914 | SV **svp; |
497b47a8 |
915 | SV *val, *name, *pad, *xpad, *apad, *sep, *varname; |
e9105f86 |
916 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df |
917 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
918 | char tmpbuf[1024]; |
919 | I32 gimme = GIMME; |
920 | |
921 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
922 | if (items < 2) |
923 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
924 | |
925 | ENTER; |
926 | SAVETMPS; |
927 | |
928 | PUSHMARK(sp); |
929 | XPUSHs(href); |
0f1923bd |
930 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
931 | if (items >= 3) |
932 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
933 | PUTBACK; |
934 | i = perl_call_method("new", G_SCALAR); |
935 | SPAGAIN; |
936 | if (i) |
937 | href = newSVsv(POPs); |
938 | |
939 | PUTBACK; |
940 | FREETMPS; |
941 | LEAVE; |
942 | if (i) |
943 | (void)sv_2mortal(href); |
944 | } |
945 | |
946 | todumpav = namesav = Nullav; |
947 | seenhv = Nullhv; |
497b47a8 |
948 | val = pad = xpad = apad = sep = varname |
3280af22 |
949 | = freezer = toaster = bless = &PL_sv_undef; |
823edd99 |
950 | name = sv_newmortal(); |
951 | indent = 2; |
497b47a8 |
952 | terse = purity = deepcopy = 0; |
823edd99 |
953 | quotekeys = 1; |
6cde4e94 |
954 | |
7820172a |
955 | retval = newSVpvn("", 0); |
823edd99 |
956 | if (SvROK(href) |
957 | && (hv = (HV*)SvRV((SV*)href)) |
958 | && SvTYPE(hv) == SVt_PVHV) { |
959 | |
960 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
961 | seenhv = (HV*)SvRV(*svp); |
962 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
963 | todumpav = (AV*)SvRV(*svp); |
964 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
965 | namesav = (AV*)SvRV(*svp); |
966 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
967 | indent = SvIV(*svp); |
968 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
969 | purity = SvIV(*svp); |
970 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
971 | terse = SvTRUE(*svp); |
497b47a8 |
972 | #if 0 /* useqq currently unused */ |
823edd99 |
973 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
974 | useqq = SvTRUE(*svp); |
497b47a8 |
975 | #endif |
823edd99 |
976 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
977 | pad = *svp; |
978 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
979 | xpad = *svp; |
980 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
981 | apad = *svp; |
982 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
983 | sep = *svp; |
984 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
985 | varname = *svp; |
986 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
987 | freezer = *svp; |
988 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
989 | toaster = *svp; |
990 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
991 | deepcopy = SvTRUE(*svp); |
992 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
993 | quotekeys = SvTRUE(*svp); |
994 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
995 | bless = *svp; |
a2126434 |
996 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
997 | maxdepth = SvIV(*svp); |
e9105f86 |
998 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
999 | sortkeys = *svp; |
1000 | if (! SvTRUE(sortkeys)) |
1001 | sortkeys = NULL; |
1002 | else if (! (SvROK(sortkeys) && |
1003 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) |
1004 | { |
1005 | /* flag to use qsortsv() for sorting hash keys */ |
1006 | sortkeys = &PL_sv_yes; |
1007 | } |
1008 | } |
823edd99 |
1009 | postav = newAV(); |
1010 | |
1011 | if (todumpav) |
1012 | imax = av_len(todumpav); |
1013 | else |
1014 | imax = -1; |
7820172a |
1015 | valstr = newSVpvn("",0); |
823edd99 |
1016 | for (i = 0; i <= imax; ++i) { |
1017 | SV *newapad; |
6cde4e94 |
1018 | |
823edd99 |
1019 | av_clear(postav); |
1020 | if ((svp = av_fetch(todumpav, i, FALSE))) |
1021 | val = *svp; |
1022 | else |
3280af22 |
1023 | val = &PL_sv_undef; |
823edd99 |
1024 | if ((svp = av_fetch(namesav, i, TRUE))) |
1025 | sv_setsv(name, *svp); |
1026 | else |
8063af02 |
1027 | (void)SvOK_off(name); |
6cde4e94 |
1028 | |
823edd99 |
1029 | if (SvOK(name)) { |
1030 | if ((SvPVX(name))[0] == '*') { |
1031 | if (SvROK(val)) { |
1032 | switch (SvTYPE(SvRV(val))) { |
1033 | case SVt_PVAV: |
1034 | (SvPVX(name))[0] = '@'; |
1035 | break; |
1036 | case SVt_PVHV: |
1037 | (SvPVX(name))[0] = '%'; |
1038 | break; |
1039 | case SVt_PVCV: |
1040 | (SvPVX(name))[0] = '*'; |
1041 | break; |
1042 | default: |
1043 | (SvPVX(name))[0] = '$'; |
1044 | break; |
1045 | } |
1046 | } |
1047 | else |
1048 | (SvPVX(name))[0] = '$'; |
1049 | } |
1050 | else if ((SvPVX(name))[0] != '$') |
1051 | sv_insert(name, 0, 0, "$", 1); |
1052 | } |
1053 | else { |
1054 | STRLEN nchars = 0; |
1055 | sv_setpvn(name, "$", 1); |
1056 | sv_catsv(name, varname); |
faccc32b |
1057 | (void) sprintf(tmpbuf, "%"IVdf, (IV)(i+1)); |
823edd99 |
1058 | nchars = strlen(tmpbuf); |
1059 | sv_catpvn(name, tmpbuf, nchars); |
1060 | } |
6cde4e94 |
1061 | |
823edd99 |
1062 | if (indent >= 2) { |
cea2e8a9 |
1063 | SV *tmpsv = sv_x(aTHX_ Nullsv, " ", 1, SvCUR(name)+3); |
823edd99 |
1064 | newapad = newSVsv(apad); |
1065 | sv_catsv(newapad, tmpsv); |
1066 | SvREFCNT_dec(tmpsv); |
1067 | } |
1068 | else |
1069 | newapad = apad; |
6cde4e94 |
1070 | |
cea2e8a9 |
1071 | DD_dump(aTHX_ val, SvPVX(name), SvCUR(name), valstr, seenhv, |
823edd99 |
1072 | postav, &level, indent, pad, xpad, newapad, sep, |
1073 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 |
1074 | bless, maxdepth, sortkeys); |
6cde4e94 |
1075 | |
823edd99 |
1076 | if (indent >= 2) |
1077 | SvREFCNT_dec(newapad); |
1078 | |
1079 | postlen = av_len(postav); |
1080 | if (postlen >= 0 || !terse) { |
1081 | sv_insert(valstr, 0, 0, " = ", 3); |
1082 | sv_insert(valstr, 0, 0, SvPVX(name), SvCUR(name)); |
1083 | sv_catpvn(valstr, ";", 1); |
1084 | } |
1085 | sv_catsv(retval, pad); |
1086 | sv_catsv(retval, valstr); |
1087 | sv_catsv(retval, sep); |
1088 | if (postlen >= 0) { |
1089 | I32 i; |
1090 | sv_catsv(retval, pad); |
1091 | for (i = 0; i <= postlen; ++i) { |
1092 | SV *elem; |
1093 | svp = av_fetch(postav, i, FALSE); |
1094 | if (svp && (elem = *svp)) { |
1095 | sv_catsv(retval, elem); |
1096 | if (i < postlen) { |
1097 | sv_catpvn(retval, ";", 1); |
1098 | sv_catsv(retval, sep); |
1099 | sv_catsv(retval, pad); |
1100 | } |
1101 | } |
1102 | } |
1103 | sv_catpvn(retval, ";", 1); |
1104 | sv_catsv(retval, sep); |
1105 | } |
1106 | sv_setpvn(valstr, "", 0); |
1107 | if (gimme == G_ARRAY) { |
1108 | XPUSHs(sv_2mortal(retval)); |
1109 | if (i < imax) /* not the last time thro ? */ |
7820172a |
1110 | retval = newSVpvn("",0); |
823edd99 |
1111 | } |
1112 | } |
1113 | SvREFCNT_dec(postav); |
1114 | SvREFCNT_dec(valstr); |
1115 | } |
1116 | else |
1117 | croak("Call to new() method failed to return HASH ref"); |
1118 | if (gimme == G_SCALAR) |
1119 | XPUSHs(sv_2mortal(retval)); |
1120 | } |