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 | |
9061c4b9 |
6 | static I32 num_q (const char *s, STRLEN slen); |
7 | static I32 esc_q (char *dest, const char *src, STRLEN slen); |
8 | static I32 esc_q_utf8 (pTHX_ SV *sv, const char *src, STRLEN slen); |
9 | static I32 needs_quote(register const char *s); |
aa07b2f6 |
10 | static SV *sv_x (pTHX_ SV *sv, const char *str, STRLEN len, I32 n); |
11 | static I32 DD_dump (pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, |
20ce7b12 |
12 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
30b4f386 |
13 | SV *pad, SV *xpad, SV *apad, SV *sep, SV *pair, |
20ce7b12 |
14 | SV *freezer, SV *toaster, |
a2126434 |
15 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
e9105f86 |
16 | I32 maxdepth, SV *sortkeys); |
823edd99 |
17 | |
bfcb3514 |
18 | #ifndef HvNAME_get |
19 | #define HvNAME_get HvNAME |
20 | #endif |
21 | |
fec5e1eb |
22 | #if PERL_VERSION <= 6 /* Perl 5.6 and earlier */ |
23 | |
24 | # ifdef EBCDIC |
25 | # define UNI_TO_NATIVE(ch) (((ch) > 255) ? (ch) : ASCII_TO_NATIVE(ch)) |
26 | # else |
27 | # define UNI_TO_NATIVE(ch) (ch) |
28 | # endif |
29 | |
30 | UV |
31 | Perl_utf8_to_uvchr(pTHX_ U8 *s, STRLEN *retlen) |
32 | { |
9061c4b9 |
33 | const UV uv = utf8_to_uv(s, UTF8_MAXLEN, retlen, |
fec5e1eb |
34 | ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY); |
35 | return UNI_TO_NATIVE(uv); |
36 | } |
37 | |
38 | # if !defined(PERL_IMPLICIT_CONTEXT) |
39 | # define utf8_to_uvchr Perl_utf8_to_uvchr |
40 | # else |
41 | # define utf8_to_uvchr(a,b) Perl_utf8_to_uvchr(aTHX_ a,b) |
42 | # endif |
43 | |
44 | #endif /* PERL_VERSION <= 6 */ |
45 | |
46 | /* Changes in 5.7 series mean that now IOK is only set if scalar is |
47 | precisely integer but in 5.6 and earlier we need to do a more |
48 | complex test */ |
49 | #if PERL_VERSION <= 6 |
50 | #define DD_is_integer(sv) (SvIOK(sv) && (SvIsUV(val) ? SvUV(sv) == SvNV(sv) : SvIV(sv) == SvNV(sv))) |
51 | #else |
52 | #define DD_is_integer(sv) SvIOK(sv) |
53 | #endif |
54 | |
823edd99 |
55 | /* does a string need to be protected? */ |
56 | static I32 |
9061c4b9 |
57 | needs_quote(register const char *s) |
823edd99 |
58 | { |
59 | TOP: |
60 | if (s[0] == ':') { |
61 | if (*++s) { |
62 | if (*s++ != ':') |
63 | return 1; |
64 | } |
65 | else |
66 | return 1; |
67 | } |
68 | if (isIDFIRST(*s)) { |
69 | while (*++s) |
7b0972df |
70 | if (!isALNUM(*s)) { |
823edd99 |
71 | if (*s == ':') |
72 | goto TOP; |
73 | else |
74 | return 1; |
7b0972df |
75 | } |
823edd99 |
76 | } |
6cde4e94 |
77 | else |
823edd99 |
78 | return 1; |
79 | return 0; |
80 | } |
81 | |
82 | /* count the number of "'"s and "\"s in string */ |
83 | static I32 |
9061c4b9 |
84 | num_q(register const char *s, register STRLEN slen) |
823edd99 |
85 | { |
86 | register I32 ret = 0; |
6c1ab3c2 |
87 | |
88 | while (slen > 0) { |
823edd99 |
89 | if (*s == '\'' || *s == '\\') |
90 | ++ret; |
91 | ++s; |
6c1ab3c2 |
92 | --slen; |
823edd99 |
93 | } |
94 | return ret; |
95 | } |
96 | |
97 | |
98 | /* returns number of chars added to escape "'"s and "\"s in s */ |
99 | /* slen number of characters in s will be escaped */ |
100 | /* destination must be long enough for additional chars */ |
101 | static I32 |
9061c4b9 |
102 | esc_q(register char *d, register const char *s, register STRLEN slen) |
823edd99 |
103 | { |
104 | register I32 ret = 0; |
6cde4e94 |
105 | |
823edd99 |
106 | while (slen > 0) { |
107 | switch (*s) { |
108 | case '\'': |
109 | case '\\': |
110 | *d = '\\'; |
111 | ++d; ++ret; |
112 | default: |
113 | *d = *s; |
114 | ++d; ++s; --slen; |
115 | break; |
116 | } |
117 | } |
118 | return ret; |
119 | } |
120 | |
dc71dc59 |
121 | static I32 |
9061c4b9 |
122 | esc_q_utf8(pTHX_ SV* sv, register const char *src, register STRLEN slen) |
dc71dc59 |
123 | { |
9061c4b9 |
124 | char *r, *rstart; |
125 | const char *s = src; |
126 | const char * const send = src + slen; |
f052740f |
127 | STRLEN j, cur = SvCUR(sv); |
128 | /* Could count 128-255 and 256+ in two variables, if we want to |
129 | be like &qquote and make a distinction. */ |
130 | STRLEN grow = 0; /* bytes needed to represent chars 128+ */ |
131 | /* STRLEN topbit_grow = 0; bytes needed to represent chars 128-255 */ |
132 | STRLEN backslashes = 0; |
133 | STRLEN single_quotes = 0; |
134 | STRLEN qq_escapables = 0; /* " $ @ will need a \ in "" strings. */ |
135 | STRLEN normal = 0; |
6cde4e94 |
136 | |
dc71dc59 |
137 | /* this will need EBCDICification */ |
9061c4b9 |
138 | for (s = src; s < send; s += UTF8SKIP(s)) { |
139 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
140 | |
cf0d1c66 |
141 | #ifdef EBCDIC |
142 | if (!isprint(k) || k > 256) { |
143 | #else |
144 | if (k > 127) { |
145 | #endif |
f052740f |
146 | /* 4: \x{} then count the number of hex digits. */ |
147 | grow += 4 + (k <= 0xFF ? 2 : k <= 0xFFF ? 3 : k <= 0xFFFF ? 4 : |
148 | #if UVSIZE == 4 |
149 | 8 /* We may allocate a bit more than the minimum here. */ |
150 | #else |
151 | k <= 0xFFFFFFFF ? 8 : UVSIZE * 4 |
152 | #endif |
153 | ); |
154 | } else if (k == '\\') { |
155 | backslashes++; |
156 | } else if (k == '\'') { |
157 | single_quotes++; |
158 | } else if (k == '"' || k == '$' || k == '@') { |
159 | qq_escapables++; |
160 | } else { |
161 | normal++; |
162 | } |
dc71dc59 |
163 | } |
f052740f |
164 | if (grow) { |
165 | /* We have something needing hex. 3 is ""\0 */ |
34231210 |
166 | sv_grow(sv, cur + 3 + grow + 2*backslashes + single_quotes |
167 | + 2*qq_escapables + normal); |
f052740f |
168 | rstart = r = SvPVX(sv) + cur; |
169 | |
170 | *r++ = '"'; |
171 | |
172 | for (s = src; s < send; s += UTF8SKIP(s)) { |
9061c4b9 |
173 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
174 | |
175 | if (k == '"' || k == '\\' || k == '$' || k == '@') { |
176 | *r++ = '\\'; |
7c436af3 |
177 | *r++ = (char)k; |
f052740f |
178 | } |
cf0d1c66 |
179 | else |
180 | #ifdef EBCDIC |
181 | if (isprint(k) && k < 256) |
182 | #else |
183 | if (k < 0x80) |
184 | #endif |
7c436af3 |
185 | *r++ = (char)k; |
f052740f |
186 | else { |
f13a2bc0 |
187 | /* The return value of sprintf() is unportable. |
188 | * In modern systems it returns (int) the number of characters, |
189 | * but in older systems it might return (char*) the original |
190 | * buffer, or it might even be (void). The easiest portable |
191 | * thing to do is probably use sprintf() in void context and |
192 | * then strlen(buffer) for the length. The more proper way |
193 | * would of course be to figure out the prototype of sprintf. |
194 | * --jhi */ |
195 | sprintf(r, "\\x{%"UVxf"}", k); |
196 | r += strlen(r); |
f052740f |
197 | } |
198 | } |
199 | *r++ = '"'; |
200 | } else { |
201 | /* Single quotes. */ |
34231210 |
202 | sv_grow(sv, cur + 3 + 2*backslashes + 2*single_quotes |
203 | + qq_escapables + normal); |
f052740f |
204 | rstart = r = SvPVX(sv) + cur; |
205 | *r++ = '\''; |
206 | for (s = src; s < send; s ++) { |
9061c4b9 |
207 | const char k = *s; |
f052740f |
208 | if (k == '\'' || k == '\\') |
209 | *r++ = '\\'; |
210 | *r++ = k; |
211 | } |
212 | *r++ = '\''; |
dc71dc59 |
213 | } |
f052740f |
214 | *r = '\0'; |
215 | j = r - rstart; |
216 | SvCUR_set(sv, cur + j); |
dc71dc59 |
217 | |
218 | return j; |
219 | } |
220 | |
823edd99 |
221 | /* append a repeated string to an SV */ |
222 | static SV * |
aa07b2f6 |
223 | sv_x(pTHX_ SV *sv, const char *str, STRLEN len, I32 n) |
823edd99 |
224 | { |
9061c4b9 |
225 | if (!sv) |
7820172a |
226 | sv = newSVpvn("", 0); |
65e66c80 |
227 | #ifdef DEBUGGING |
823edd99 |
228 | else |
229 | assert(SvTYPE(sv) >= SVt_PV); |
65e66c80 |
230 | #endif |
823edd99 |
231 | |
232 | if (n > 0) { |
233 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
234 | if (len == 1) { |
9061c4b9 |
235 | char * const start = SvPVX(sv) + SvCUR(sv); |
b162af07 |
236 | SvCUR_set(sv, SvCUR(sv) + n); |
823edd99 |
237 | start[n] = '\0'; |
238 | while (n > 0) |
239 | start[--n] = str[0]; |
240 | } |
241 | else |
242 | while (n > 0) { |
243 | sv_catpvn(sv, str, len); |
244 | --n; |
245 | } |
246 | } |
247 | return sv; |
248 | } |
249 | |
250 | /* |
251 | * This ought to be split into smaller functions. (it is one long function since |
252 | * it exactly parallels the perl version, which was one long thing for |
253 | * efficiency raisins.) Ugggh! |
254 | */ |
255 | static I32 |
aa07b2f6 |
256 | DD_dump(pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 |
257 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
30b4f386 |
258 | SV *apad, SV *sep, SV *pair, SV *freezer, SV *toaster, I32 purity, |
e9105f86 |
259 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys) |
823edd99 |
260 | { |
261 | char tmpbuf[128]; |
262 | U32 i; |
263 | char *c, *r, *realpack, id[128]; |
264 | SV **svp; |
7820172a |
265 | SV *sv, *ipad, *ival; |
823edd99 |
266 | SV *blesspad = Nullsv; |
7d49f689 |
267 | AV *seenentry = NULL; |
823edd99 |
268 | char *iname; |
269 | STRLEN inamelen, idlen = 0; |
823edd99 |
270 | U32 realtype; |
271 | |
272 | if (!val) |
273 | return 0; |
274 | |
823edd99 |
275 | realtype = SvTYPE(val); |
6cde4e94 |
276 | |
823edd99 |
277 | if (SvGMAGICAL(val)) |
278 | mg_get(val); |
823edd99 |
279 | if (SvROK(val)) { |
280 | |
c5f7c514 |
281 | /* If a freeze method is provided and the object has it, call |
282 | it. Warn on errors. */ |
823edd99 |
283 | if (SvOBJECT(SvRV(val)) && freezer && |
c5f7c514 |
284 | SvPOK(freezer) && SvCUR(freezer) && |
aa07b2f6 |
285 | gv_fetchmeth(SvSTASH(SvRV(val)), SvPVX_const(freezer), |
c5f7c514 |
286 | SvCUR(freezer), -1) != NULL) |
823edd99 |
287 | { |
288 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
289 | XPUSHs(val); PUTBACK; |
aa07b2f6 |
290 | i = perl_call_method(SvPVX_const(freezer), G_EVAL|G_VOID); |
823edd99 |
291 | SPAGAIN; |
7820172a |
292 | if (SvTRUE(ERRSV)) |
35c1215d |
293 | warn("WARNING(Freezer method call failed): %"SVf"", ERRSV); |
823edd99 |
294 | PUTBACK; FREETMPS; LEAVE; |
823edd99 |
295 | } |
296 | |
297 | ival = SvRV(val); |
823edd99 |
298 | realtype = SvTYPE(ival); |
c623ac67 |
299 | (void) sprintf(id, "0x%"UVxf, PTR2UV(ival)); |
823edd99 |
300 | idlen = strlen(id); |
301 | if (SvOBJECT(ival)) |
bfcb3514 |
302 | realpack = HvNAME_get(SvSTASH(ival)); |
823edd99 |
303 | else |
304 | realpack = Nullch; |
7820172a |
305 | |
306 | /* if it has a name, we need to either look it up, or keep a tab |
307 | * on it so we know when we hit it later |
308 | */ |
309 | if (namelen) { |
310 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
311 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
312 | { |
313 | SV *othername; |
314 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
315 | && (othername = *svp)) |
316 | { |
317 | if (purity && *levelp > 0) { |
318 | SV *postentry; |
319 | |
320 | if (realtype == SVt_PVHV) |
321 | sv_catpvn(retval, "{}", 2); |
322 | else if (realtype == SVt_PVAV) |
323 | sv_catpvn(retval, "[]", 2); |
324 | else |
5df59fb6 |
325 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
326 | postentry = newSVpvn(name, namelen); |
327 | sv_catpvn(postentry, " = ", 3); |
328 | sv_catsv(postentry, othername); |
329 | av_push(postav, postentry); |
330 | } |
331 | else { |
332 | if (name[0] == '@' || name[0] == '%') { |
aa07b2f6 |
333 | if ((SvPVX_const(othername))[0] == '\\' && |
334 | (SvPVX_const(othername))[1] == name[0]) { |
335 | sv_catpvn(retval, SvPVX_const(othername)+1, |
7820172a |
336 | SvCUR(othername)-1); |
337 | } |
338 | else { |
339 | sv_catpvn(retval, name, 1); |
340 | sv_catpvn(retval, "{", 1); |
341 | sv_catsv(retval, othername); |
342 | sv_catpvn(retval, "}", 1); |
343 | } |
823edd99 |
344 | } |
7820172a |
345 | else |
823edd99 |
346 | sv_catsv(retval, othername); |
823edd99 |
347 | } |
7820172a |
348 | return 1; |
349 | } |
350 | else { |
351 | warn("ref name not found for %s", id); |
352 | return 0; |
823edd99 |
353 | } |
823edd99 |
354 | } |
7820172a |
355 | else { /* store our name and continue */ |
356 | SV *namesv; |
357 | if (name[0] == '@' || name[0] == '%') { |
358 | namesv = newSVpvn("\\", 1); |
359 | sv_catpvn(namesv, name, namelen); |
360 | } |
361 | else if (realtype == SVt_PVCV && name[0] == '*') { |
362 | namesv = newSVpvn("\\", 2); |
363 | sv_catpvn(namesv, name, namelen); |
364 | (SvPVX(namesv))[1] = '&'; |
365 | } |
366 | else |
367 | namesv = newSVpvn(name, namelen); |
368 | seenentry = newAV(); |
369 | av_push(seenentry, namesv); |
370 | (void)SvREFCNT_inc(val); |
371 | av_push(seenentry, val); |
372 | (void)hv_store(seenhv, id, strlen(id), |
fec5e1eb |
373 | newRV_inc((SV*)seenentry), 0); |
7820172a |
374 | SvREFCNT_dec(seenentry); |
823edd99 |
375 | } |
823edd99 |
376 | } |
823edd99 |
377 | |
a2126434 |
378 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
379 | STRLEN rlen; |
9061c4b9 |
380 | const char *rval = SvPV(val, rlen); |
381 | const char *slash = strchr(rval, '/'); |
a2126434 |
382 | sv_catpvn(retval, "qr/", 3); |
383 | while (slash) { |
384 | sv_catpvn(retval, rval, slash-rval); |
385 | sv_catpvn(retval, "\\/", 2); |
386 | rlen -= slash-rval+1; |
387 | rval = slash+1; |
388 | slash = strchr(rval, '/'); |
7894fbab |
389 | } |
a2126434 |
390 | sv_catpvn(retval, rval, rlen); |
391 | sv_catpvn(retval, "/", 1); |
392 | return 1; |
393 | } |
394 | |
395 | /* If purity is not set and maxdepth is set, then check depth: |
396 | * if we have reached maximum depth, return the string |
397 | * representation of the thing we are currently examining |
6cde4e94 |
398 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
399 | */ |
400 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
401 | STRLEN vallen; |
9061c4b9 |
402 | const char * const valstr = SvPV(val,vallen); |
a2126434 |
403 | sv_catpvn(retval, "'", 1); |
404 | sv_catpvn(retval, valstr, vallen); |
405 | sv_catpvn(retval, "'", 1); |
406 | return 1; |
407 | } |
408 | |
409 | if (realpack) { /* we have a blessed ref */ |
410 | STRLEN blesslen; |
9061c4b9 |
411 | const char * const blessstr = SvPV(bless, blesslen); |
a2126434 |
412 | sv_catpvn(retval, blessstr, blesslen); |
413 | sv_catpvn(retval, "( ", 2); |
414 | if (indent >= 2) { |
415 | blesspad = apad; |
416 | apad = newSVsv(apad); |
417 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
418 | } |
419 | } |
420 | |
7894fbab |
421 | (*levelp)++; |
aa07b2f6 |
422 | ipad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp); |
7894fbab |
423 | |
7820172a |
424 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
9061c4b9 |
425 | SV * const namesv = newSVpvn("${", 2); |
7820172a |
426 | sv_catpvn(namesv, name, namelen); |
427 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
428 | if (realpack) { /* blessed */ |
823edd99 |
429 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
aa07b2f6 |
430 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
431 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
432 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
433 | maxdepth, sortkeys); |
823edd99 |
434 | sv_catpvn(retval, ")}", 2); |
7820172a |
435 | } /* plain */ |
823edd99 |
436 | else { |
437 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
438 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
439 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
440 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
441 | maxdepth, sortkeys); |
823edd99 |
442 | } |
7820172a |
443 | SvREFCNT_dec(namesv); |
444 | } |
445 | else if (realtype == SVt_PVGV) { /* glob ref */ |
9061c4b9 |
446 | SV * const namesv = newSVpvn("*{", 2); |
7820172a |
447 | sv_catpvn(namesv, name, namelen); |
448 | sv_catpvn(namesv, "}", 1); |
449 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
450 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
451 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
452 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
453 | maxdepth, sortkeys); |
7820172a |
454 | SvREFCNT_dec(namesv); |
823edd99 |
455 | } |
456 | else if (realtype == SVt_PVAV) { |
457 | SV *totpad; |
458 | I32 ix = 0; |
9061c4b9 |
459 | const I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
460 | |
9061c4b9 |
461 | SV * const ixsv = newSViv(0); |
823edd99 |
462 | /* allowing for a 24 char wide array index */ |
463 | New(0, iname, namelen+28, char); |
464 | (void)strcpy(iname, name); |
465 | inamelen = namelen; |
466 | if (name[0] == '@') { |
467 | sv_catpvn(retval, "(", 1); |
468 | iname[0] = '$'; |
469 | } |
470 | else { |
471 | sv_catpvn(retval, "[", 1); |
7820172a |
472 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
473 | /*if (namelen > 0 |
474 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
475 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
476 | if ((namelen > 0 |
477 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
478 | || (namelen > 4 |
479 | && (name[1] == '{' |
480 | || (name[0] == '\\' && name[2] == '{')))) |
481 | { |
823edd99 |
482 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
483 | iname[inamelen] = '\0'; |
484 | } |
485 | } |
486 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
487 | (instr(iname+inamelen-8, "{SCALAR}") || |
488 | instr(iname+inamelen-7, "{ARRAY}") || |
489 | instr(iname+inamelen-6, "{HASH}"))) { |
490 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
491 | } |
492 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
493 | totpad = newSVsv(sep); |
494 | sv_catsv(totpad, pad); |
495 | sv_catsv(totpad, apad); |
496 | |
497 | for (ix = 0; ix <= ixmax; ++ix) { |
498 | STRLEN ilen; |
499 | SV *elem; |
500 | svp = av_fetch((AV*)ival, ix, FALSE); |
501 | if (svp) |
502 | elem = *svp; |
503 | else |
3280af22 |
504 | elem = &PL_sv_undef; |
823edd99 |
505 | |
506 | ilen = inamelen; |
507 | sv_setiv(ixsv, ix); |
7b0972df |
508 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
509 | ilen = strlen(iname); |
510 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
511 | if (indent >= 3) { |
512 | sv_catsv(retval, totpad); |
513 | sv_catsv(retval, ipad); |
514 | sv_catpvn(retval, "#", 1); |
515 | sv_catsv(retval, ixsv); |
516 | } |
517 | sv_catsv(retval, totpad); |
518 | sv_catsv(retval, ipad); |
cea2e8a9 |
519 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
30b4f386 |
520 | levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
521 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
522 | maxdepth, sortkeys); |
823edd99 |
523 | if (ix < ixmax) |
524 | sv_catpvn(retval, ",", 1); |
525 | } |
526 | if (ixmax >= 0) { |
9061c4b9 |
527 | SV * const opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
528 | sv_catsv(retval, totpad); |
529 | sv_catsv(retval, opad); |
530 | SvREFCNT_dec(opad); |
531 | } |
532 | if (name[0] == '@') |
533 | sv_catpvn(retval, ")", 1); |
534 | else |
535 | sv_catpvn(retval, "]", 1); |
536 | SvREFCNT_dec(ixsv); |
537 | SvREFCNT_dec(totpad); |
538 | Safefree(iname); |
539 | } |
540 | else if (realtype == SVt_PVHV) { |
541 | SV *totpad, *newapad; |
9061c4b9 |
542 | SV *sname; |
823edd99 |
543 | HE *entry; |
544 | char *key; |
545 | I32 klen; |
546 | SV *hval; |
7d49f689 |
547 | AV *keys = NULL; |
6cde4e94 |
548 | |
9061c4b9 |
549 | SV * const iname = newSVpvn(name, namelen); |
823edd99 |
550 | if (name[0] == '%') { |
551 | sv_catpvn(retval, "(", 1); |
552 | (SvPVX(iname))[0] = '$'; |
553 | } |
554 | else { |
555 | sv_catpvn(retval, "{", 1); |
7820172a |
556 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
557 | if ((namelen > 0 |
558 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
559 | || (namelen > 4 |
560 | && (name[1] == '{' |
561 | || (name[0] == '\\' && name[2] == '{')))) |
562 | { |
823edd99 |
563 | sv_catpvn(iname, "->", 2); |
564 | } |
565 | } |
566 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
567 | (instr(name+namelen-8, "{SCALAR}") || |
568 | instr(name+namelen-7, "{ARRAY}") || |
569 | instr(name+namelen-6, "{HASH}"))) { |
570 | sv_catpvn(iname, "->", 2); |
571 | } |
572 | sv_catpvn(iname, "{", 1); |
573 | totpad = newSVsv(sep); |
574 | sv_catsv(totpad, pad); |
575 | sv_catsv(totpad, apad); |
6cde4e94 |
576 | |
e9105f86 |
577 | /* If requested, get a sorted/filtered array of hash keys */ |
578 | if (sortkeys) { |
579 | if (sortkeys == &PL_sv_yes) { |
fec5e1eb |
580 | #if PERL_VERSION < 8 |
581 | sortkeys = sv_2mortal(newSVpvn("Data::Dumper::_sortkeys", 23)); |
582 | #else |
e9105f86 |
583 | keys = newAV(); |
584 | (void)hv_iterinit((HV*)ival); |
20d72259 |
585 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 |
586 | sv = hv_iterkeysv(entry); |
587 | SvREFCNT_inc(sv); |
588 | av_push(keys, sv); |
589 | } |
fec5e1eb |
590 | # ifdef USE_LOCALE_NUMERIC |
e9105f86 |
591 | sortsv(AvARRAY(keys), |
592 | av_len(keys)+1, |
3c253d0e |
593 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
fec5e1eb |
594 | # else |
503ec68f |
595 | sortsv(AvARRAY(keys), |
596 | av_len(keys)+1, |
597 | Perl_sv_cmp); |
fec5e1eb |
598 | # endif |
02a99678 |
599 | #endif |
e9105f86 |
600 | } |
fec5e1eb |
601 | if (sortkeys != &PL_sv_yes) { |
e9105f86 |
602 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
603 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; |
604 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); |
605 | SPAGAIN; |
606 | if (i) { |
607 | sv = POPs; |
608 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) |
609 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); |
610 | } |
611 | if (! keys) |
612 | warn("Sortkeys subroutine did not return ARRAYREF\n"); |
613 | PUTBACK; FREETMPS; LEAVE; |
614 | } |
615 | if (keys) |
616 | sv_2mortal((SV*)keys); |
617 | } |
618 | else |
619 | (void)hv_iterinit((HV*)ival); |
ecfc8647 |
620 | |
621 | /* foreach (keys %hash) */ |
622 | for (i = 0; 1; i++) { |
fdce9ba9 |
623 | char *nkey; |
624 | char *nkey_buffer = NULL; |
823edd99 |
625 | I32 nticks = 0; |
dc71dc59 |
626 | SV* keysv; |
627 | STRLEN keylen; |
fdce9ba9 |
628 | I32 nlen; |
dc71dc59 |
629 | bool do_utf8 = FALSE; |
ecfc8647 |
630 | |
27688d77 |
631 | if (sortkeys) { |
632 | if (!(keys && (I32)i <= av_len(keys))) break; |
633 | } else { |
634 | if (!(entry = hv_iternext((HV *)ival))) break; |
635 | } |
ecfc8647 |
636 | |
823edd99 |
637 | if (i) |
638 | sv_catpvn(retval, ",", 1); |
e9105f86 |
639 | |
640 | if (sortkeys) { |
641 | char *key; |
642 | svp = av_fetch(keys, i, FALSE); |
643 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
644 | key = SvPV(keysv, keylen); |
d075f8ed |
645 | svp = hv_fetch((HV*)ival, key, |
6e21dc91 |
646 | SvUTF8(keysv) ? -(I32)keylen : keylen, 0); |
e9105f86 |
647 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
648 | } |
649 | else { |
650 | keysv = hv_iterkeysv(entry); |
651 | hval = hv_iterval((HV*)ival, entry); |
652 | } |
653 | |
dc71dc59 |
654 | key = SvPV(keysv, keylen); |
8738e0c0 |
655 | do_utf8 = DO_UTF8(keysv); |
dc71dc59 |
656 | klen = keylen; |
657 | |
fdce9ba9 |
658 | sv_catsv(retval, totpad); |
659 | sv_catsv(retval, ipad); |
660 | /* old logic was first to check utf8 flag, and if utf8 always |
661 | call esc_q_utf8. This caused test to break under -Mutf8, |
662 | because there even strings like 'c' have utf8 flag on. |
663 | Hence with quotekeys == 0 the XS code would still '' quote |
664 | them based on flags, whereas the perl code would not, |
665 | based on regexps. |
666 | The perl code is correct. |
667 | needs_quote() decides that anything that isn't a valid |
668 | perl identifier needs to be quoted, hence only correctly |
669 | formed strings with no characters outside [A-Za-z0-9_:] |
670 | won't need quoting. None of those characters are used in |
671 | the byte encoding of utf8, so anything with utf8 |
672 | encoded characters in will need quoting. Hence strings |
673 | with utf8 encoded characters in will end up inside do_utf8 |
674 | just like before, but now strings with utf8 flag set but |
675 | only ascii characters will end up in the unquoted section. |
676 | |
677 | There should also be less tests for the (probably currently) |
678 | more common doesn't need quoting case. |
679 | The code is also smaller (22044 vs 22260) because I've been |
30b4f386 |
680 | able to pull the common logic out to both sides. */ |
fdce9ba9 |
681 | if (quotekeys || needs_quote(key)) { |
682 | if (do_utf8) { |
683 | STRLEN ocur = SvCUR(retval); |
684 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
685 | nkey = SvPVX(retval) + ocur; |
686 | } |
687 | else { |
dc71dc59 |
688 | nticks = num_q(key, klen); |
fdce9ba9 |
689 | New(0, nkey_buffer, klen+nticks+3, char); |
690 | nkey = nkey_buffer; |
dc71dc59 |
691 | nkey[0] = '\''; |
692 | if (nticks) |
693 | klen += esc_q(nkey+1, key, klen); |
694 | else |
695 | (void)Copy(key, nkey+1, klen, char); |
696 | nkey[++klen] = '\''; |
697 | nkey[++klen] = '\0'; |
fdce9ba9 |
698 | nlen = klen; |
699 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
700 | } |
fdce9ba9 |
701 | } |
702 | else { |
703 | nkey = key; |
704 | nlen = klen; |
705 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
706 | } |
fdce9ba9 |
707 | sname = newSVsv(iname); |
708 | sv_catpvn(sname, nkey, nlen); |
709 | sv_catpvn(sname, "}", 1); |
710 | |
30b4f386 |
711 | sv_catsv(retval, pair); |
823edd99 |
712 | if (indent >= 2) { |
713 | char *extra; |
714 | I32 elen = 0; |
715 | newapad = newSVsv(apad); |
716 | New(0, extra, klen+4+1, char); |
717 | while (elen < (klen+4)) |
718 | extra[elen++] = ' '; |
719 | extra[elen] = '\0'; |
720 | sv_catpvn(newapad, extra, elen); |
721 | Safefree(extra); |
722 | } |
723 | else |
724 | newapad = apad; |
725 | |
aa07b2f6 |
726 | DD_dump(aTHX_ hval, SvPVX_const(sname), SvCUR(sname), retval, seenhv, |
30b4f386 |
727 | postav, levelp, indent, pad, xpad, newapad, sep, pair, |
a2126434 |
728 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
729 | maxdepth, sortkeys); |
823edd99 |
730 | SvREFCNT_dec(sname); |
fdce9ba9 |
731 | Safefree(nkey_buffer); |
823edd99 |
732 | if (indent >= 2) |
733 | SvREFCNT_dec(newapad); |
734 | } |
735 | if (i) { |
aa07b2f6 |
736 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
737 | sv_catsv(retval, totpad); |
738 | sv_catsv(retval, opad); |
739 | SvREFCNT_dec(opad); |
740 | } |
741 | if (name[0] == '%') |
742 | sv_catpvn(retval, ")", 1); |
743 | else |
744 | sv_catpvn(retval, "}", 1); |
745 | SvREFCNT_dec(iname); |
746 | SvREFCNT_dec(totpad); |
747 | } |
748 | else if (realtype == SVt_PVCV) { |
749 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
750 | if (purity) |
751 | warn("Encountered CODE ref, using dummy placeholder"); |
752 | } |
753 | else { |
754 | warn("cannot handle ref type %ld", realtype); |
755 | } |
756 | |
757 | if (realpack) { /* free blessed allocs */ |
758 | if (indent >= 2) { |
759 | SvREFCNT_dec(apad); |
760 | apad = blesspad; |
761 | } |
762 | sv_catpvn(retval, ", '", 3); |
763 | sv_catpvn(retval, realpack, strlen(realpack)); |
764 | sv_catpvn(retval, "' )", 3); |
765 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
766 | sv_catpvn(retval, "->", 2); |
767 | sv_catsv(retval, toaster); |
768 | sv_catpvn(retval, "()", 2); |
769 | } |
770 | } |
771 | SvREFCNT_dec(ipad); |
772 | (*levelp)--; |
773 | } |
774 | else { |
775 | STRLEN i; |
776 | |
777 | if (namelen) { |
c623ac67 |
778 | (void) sprintf(id, "0x%"UVxf, PTR2UV(val)); |
823edd99 |
779 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
780 | (sv = *svp) && SvROK(sv) && |
7820172a |
781 | (seenentry = (AV*)SvRV(sv))) |
782 | { |
823edd99 |
783 | SV *othername; |
7820172a |
784 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
785 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
786 | { |
787 | sv_catpvn(retval, "${", 2); |
823edd99 |
788 | sv_catsv(retval, othername); |
7820172a |
789 | sv_catpvn(retval, "}", 1); |
823edd99 |
790 | return 1; |
791 | } |
792 | } |
3bef8b4a |
793 | else if (val != &PL_sv_undef) { |
9061c4b9 |
794 | SV * const namesv = newSVpvn("\\", 1); |
823edd99 |
795 | sv_catpvn(namesv, name, namelen); |
796 | seenentry = newAV(); |
797 | av_push(seenentry, namesv); |
fec5e1eb |
798 | av_push(seenentry, newRV_inc(val)); |
799 | (void)hv_store(seenhv, id, strlen(id), newRV_inc((SV*)seenentry), 0); |
823edd99 |
800 | SvREFCNT_dec(seenentry); |
801 | } |
802 | } |
7820172a |
803 | |
fec5e1eb |
804 | if (DD_is_integer(val)) { |
823edd99 |
805 | STRLEN len; |
0e8b3009 |
806 | if (SvIsUV(val)) |
5e8f63cb |
807 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 |
808 | else |
809 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); |
823edd99 |
810 | len = strlen(tmpbuf); |
c4cce848 |
811 | if (SvPOK(val)) { |
812 | /* Need to check to see if this is a string such as " 0". |
813 | I'm assuming from sprintf isn't going to clash with utf8. |
814 | Is this valid on EBCDIC? */ |
815 | STRLEN pvlen; |
9061c4b9 |
816 | const char * const pv = SvPV(val, pvlen); |
c4cce848 |
817 | if (pvlen != len || memNE(pv, tmpbuf, len)) |
818 | goto integer_came_from_string; |
819 | } |
820 | if (len > 10) { |
821 | /* Looks like we're on a 64 bit system. Make it a string so that |
822 | if a 32 bit system reads the number it will cope better. */ |
823 | sv_catpvf(retval, "'%s'", tmpbuf); |
824 | } else |
825 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
826 | } |
827 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
828 | c = SvPV(val, i); |
829 | ++c; --i; /* just get the name */ |
830 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
831 | c += 4; |
832 | i -= 4; |
833 | } |
834 | if (needs_quote(c)) { |
835 | sv_grow(retval, SvCUR(retval)+6+2*i); |
836 | r = SvPVX(retval)+SvCUR(retval); |
837 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
838 | i += esc_q(r+3, c, i); |
839 | i += 3; |
840 | r[i++] = '\''; r[i++] = '}'; |
841 | r[i] = '\0'; |
842 | } |
843 | else { |
844 | sv_grow(retval, SvCUR(retval)+i+2); |
845 | r = SvPVX(retval)+SvCUR(retval); |
846 | r[0] = '*'; strcpy(r+1, c); |
847 | i++; |
848 | } |
7820172a |
849 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
850 | |
851 | if (purity) { |
27da23d5 |
852 | static const char* const entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
853 | static const STRLEN sizes[] = { 8, 7, 6 }; |
823edd99 |
854 | SV *e; |
9061c4b9 |
855 | SV * const nname = newSVpvn("", 0); |
856 | SV * const newapad = newSVpvn("", 0); |
857 | GV * const gv = (GV*)val; |
823edd99 |
858 | I32 j; |
859 | |
860 | for (j=0; j<3; j++) { |
861 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
862 | if (!e) |
863 | continue; |
864 | if (j == 0 && !SvOK(e)) |
865 | continue; |
866 | |
867 | { |
823edd99 |
868 | I32 nlevel = 0; |
7820172a |
869 | SV *postentry = newSVpvn(r,i); |
823edd99 |
870 | |
871 | sv_setsv(nname, postentry); |
872 | sv_catpvn(nname, entries[j], sizes[j]); |
873 | sv_catpvn(postentry, " = ", 3); |
874 | av_push(postav, postentry); |
fec5e1eb |
875 | e = newRV_inc(e); |
823edd99 |
876 | |
b162af07 |
877 | SvCUR_set(newapad, 0); |
823edd99 |
878 | if (indent >= 2) |
cea2e8a9 |
879 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
880 | |
aa07b2f6 |
881 | DD_dump(aTHX_ e, SvPVX_const(nname), SvCUR(nname), postentry, |
823edd99 |
882 | seenhv, postav, &nlevel, indent, pad, xpad, |
30b4f386 |
883 | newapad, sep, pair, freezer, toaster, purity, |
e9105f86 |
884 | deepcopy, quotekeys, bless, maxdepth, |
885 | sortkeys); |
823edd99 |
886 | SvREFCNT_dec(e); |
887 | } |
888 | } |
889 | |
890 | SvREFCNT_dec(newapad); |
891 | SvREFCNT_dec(nname); |
892 | } |
893 | } |
7820172a |
894 | else if (val == &PL_sv_undef || !SvOK(val)) { |
895 | sv_catpvn(retval, "undef", 5); |
896 | } |
823edd99 |
897 | else { |
c4cce848 |
898 | integer_came_from_string: |
823edd99 |
899 | c = SvPV(val, i); |
dc71dc59 |
900 | if (DO_UTF8(val)) |
6cde4e94 |
901 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
902 | else { |
903 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
904 | r = SvPVX(retval) + SvCUR(retval); |
905 | r[0] = '\''; |
906 | i += esc_q(r+1, c, i); |
907 | ++i; |
908 | r[i++] = '\''; |
909 | r[i] = '\0'; |
910 | SvCUR_set(retval, SvCUR(retval)+i); |
911 | } |
823edd99 |
912 | } |
823edd99 |
913 | } |
914 | |
7820172a |
915 | if (idlen) { |
916 | if (deepcopy) |
917 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
918 | else if (namelen && seenentry) { |
919 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
920 | sv_setiv(mark,1); |
921 | } |
922 | } |
823edd99 |
923 | return 1; |
924 | } |
925 | |
926 | |
927 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
928 | |
929 | # |
930 | # This is the exact equivalent of Dump. Well, almost. The things that are |
931 | # different as of now (due to Laziness): |
932 | # * doesnt do double-quotes yet. |
933 | # |
934 | |
935 | void |
936 | Data_Dumper_Dumpxs(href, ...) |
937 | SV *href; |
938 | PROTOTYPE: $;$$ |
939 | PPCODE: |
940 | { |
941 | HV *hv; |
942 | SV *retval, *valstr; |
5c284bb0 |
943 | HV *seenhv = NULL; |
823edd99 |
944 | AV *postav, *todumpav, *namesav; |
945 | I32 level = 0; |
497b47a8 |
946 | I32 indent, terse, i, imax, postlen; |
823edd99 |
947 | SV **svp; |
30b4f386 |
948 | SV *val, *name, *pad, *xpad, *apad, *sep, *pair, *varname; |
e9105f86 |
949 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df |
950 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
951 | char tmpbuf[1024]; |
952 | I32 gimme = GIMME; |
953 | |
954 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
955 | if (items < 2) |
956 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
957 | |
958 | ENTER; |
959 | SAVETMPS; |
960 | |
961 | PUSHMARK(sp); |
962 | XPUSHs(href); |
0f1923bd |
963 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
964 | if (items >= 3) |
965 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
966 | PUTBACK; |
967 | i = perl_call_method("new", G_SCALAR); |
968 | SPAGAIN; |
969 | if (i) |
970 | href = newSVsv(POPs); |
971 | |
972 | PUTBACK; |
973 | FREETMPS; |
974 | LEAVE; |
975 | if (i) |
976 | (void)sv_2mortal(href); |
977 | } |
978 | |
7d49f689 |
979 | todumpav = namesav = NULL; |
5c284bb0 |
980 | seenhv = NULL; |
30b4f386 |
981 | val = pad = xpad = apad = sep = pair = varname |
65e66c80 |
982 | = freezer = toaster = bless = sortkeys = &PL_sv_undef; |
823edd99 |
983 | name = sv_newmortal(); |
984 | indent = 2; |
497b47a8 |
985 | terse = purity = deepcopy = 0; |
823edd99 |
986 | quotekeys = 1; |
6cde4e94 |
987 | |
7820172a |
988 | retval = newSVpvn("", 0); |
823edd99 |
989 | if (SvROK(href) |
990 | && (hv = (HV*)SvRV((SV*)href)) |
991 | && SvTYPE(hv) == SVt_PVHV) { |
992 | |
993 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
994 | seenhv = (HV*)SvRV(*svp); |
995 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
996 | todumpav = (AV*)SvRV(*svp); |
997 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
998 | namesav = (AV*)SvRV(*svp); |
999 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
1000 | indent = SvIV(*svp); |
1001 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
1002 | purity = SvIV(*svp); |
1003 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
1004 | terse = SvTRUE(*svp); |
497b47a8 |
1005 | #if 0 /* useqq currently unused */ |
823edd99 |
1006 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
1007 | useqq = SvTRUE(*svp); |
497b47a8 |
1008 | #endif |
823edd99 |
1009 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
1010 | pad = *svp; |
1011 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
1012 | xpad = *svp; |
1013 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
1014 | apad = *svp; |
1015 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
1016 | sep = *svp; |
30b4f386 |
1017 | if ((svp = hv_fetch(hv, "pair", 4, FALSE))) |
1018 | pair = *svp; |
823edd99 |
1019 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
1020 | varname = *svp; |
1021 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
1022 | freezer = *svp; |
1023 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
1024 | toaster = *svp; |
1025 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
1026 | deepcopy = SvTRUE(*svp); |
1027 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
1028 | quotekeys = SvTRUE(*svp); |
1029 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
1030 | bless = *svp; |
a2126434 |
1031 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
1032 | maxdepth = SvIV(*svp); |
e9105f86 |
1033 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
1034 | sortkeys = *svp; |
1035 | if (! SvTRUE(sortkeys)) |
1036 | sortkeys = NULL; |
1037 | else if (! (SvROK(sortkeys) && |
1038 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) |
1039 | { |
1040 | /* flag to use qsortsv() for sorting hash keys */ |
1041 | sortkeys = &PL_sv_yes; |
1042 | } |
1043 | } |
823edd99 |
1044 | postav = newAV(); |
1045 | |
1046 | if (todumpav) |
1047 | imax = av_len(todumpav); |
1048 | else |
1049 | imax = -1; |
7820172a |
1050 | valstr = newSVpvn("",0); |
823edd99 |
1051 | for (i = 0; i <= imax; ++i) { |
1052 | SV *newapad; |
6cde4e94 |
1053 | |
823edd99 |
1054 | av_clear(postav); |
1055 | if ((svp = av_fetch(todumpav, i, FALSE))) |
1056 | val = *svp; |
1057 | else |
3280af22 |
1058 | val = &PL_sv_undef; |
d20128b8 |
1059 | if ((svp = av_fetch(namesav, i, TRUE))) { |
823edd99 |
1060 | sv_setsv(name, *svp); |
d20128b8 |
1061 | if (SvOK(*svp) && !SvPOK(*svp)) |
1062 | (void)SvPV_nolen_const(name); |
1063 | } |
823edd99 |
1064 | else |
8063af02 |
1065 | (void)SvOK_off(name); |
6cde4e94 |
1066 | |
d20128b8 |
1067 | if (SvPOK(name)) { |
aa07b2f6 |
1068 | if ((SvPVX_const(name))[0] == '*') { |
823edd99 |
1069 | if (SvROK(val)) { |
1070 | switch (SvTYPE(SvRV(val))) { |
1071 | case SVt_PVAV: |
1072 | (SvPVX(name))[0] = '@'; |
1073 | break; |
1074 | case SVt_PVHV: |
1075 | (SvPVX(name))[0] = '%'; |
1076 | break; |
1077 | case SVt_PVCV: |
1078 | (SvPVX(name))[0] = '*'; |
1079 | break; |
1080 | default: |
1081 | (SvPVX(name))[0] = '$'; |
1082 | break; |
1083 | } |
1084 | } |
1085 | else |
1086 | (SvPVX(name))[0] = '$'; |
1087 | } |
aa07b2f6 |
1088 | else if ((SvPVX_const(name))[0] != '$') |
823edd99 |
1089 | sv_insert(name, 0, 0, "$", 1); |
1090 | } |
1091 | else { |
9061c4b9 |
1092 | STRLEN nchars; |
823edd99 |
1093 | sv_setpvn(name, "$", 1); |
1094 | sv_catsv(name, varname); |
faccc32b |
1095 | (void) sprintf(tmpbuf, "%"IVdf, (IV)(i+1)); |
823edd99 |
1096 | nchars = strlen(tmpbuf); |
1097 | sv_catpvn(name, tmpbuf, nchars); |
1098 | } |
6cde4e94 |
1099 | |
823edd99 |
1100 | if (indent >= 2) { |
9061c4b9 |
1101 | SV * const tmpsv = sv_x(aTHX_ NULL, " ", 1, SvCUR(name)+3); |
823edd99 |
1102 | newapad = newSVsv(apad); |
1103 | sv_catsv(newapad, tmpsv); |
1104 | SvREFCNT_dec(tmpsv); |
1105 | } |
1106 | else |
1107 | newapad = apad; |
6cde4e94 |
1108 | |
aa07b2f6 |
1109 | DD_dump(aTHX_ val, SvPVX_const(name), SvCUR(name), valstr, seenhv, |
30b4f386 |
1110 | postav, &level, indent, pad, xpad, newapad, sep, pair, |
823edd99 |
1111 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 |
1112 | bless, maxdepth, sortkeys); |
6cde4e94 |
1113 | |
823edd99 |
1114 | if (indent >= 2) |
1115 | SvREFCNT_dec(newapad); |
1116 | |
1117 | postlen = av_len(postav); |
1118 | if (postlen >= 0 || !terse) { |
1119 | sv_insert(valstr, 0, 0, " = ", 3); |
aa07b2f6 |
1120 | sv_insert(valstr, 0, 0, SvPVX_const(name), SvCUR(name)); |
823edd99 |
1121 | sv_catpvn(valstr, ";", 1); |
1122 | } |
1123 | sv_catsv(retval, pad); |
1124 | sv_catsv(retval, valstr); |
1125 | sv_catsv(retval, sep); |
1126 | if (postlen >= 0) { |
1127 | I32 i; |
1128 | sv_catsv(retval, pad); |
1129 | for (i = 0; i <= postlen; ++i) { |
1130 | SV *elem; |
1131 | svp = av_fetch(postav, i, FALSE); |
1132 | if (svp && (elem = *svp)) { |
1133 | sv_catsv(retval, elem); |
1134 | if (i < postlen) { |
1135 | sv_catpvn(retval, ";", 1); |
1136 | sv_catsv(retval, sep); |
1137 | sv_catsv(retval, pad); |
1138 | } |
1139 | } |
1140 | } |
1141 | sv_catpvn(retval, ";", 1); |
1142 | sv_catsv(retval, sep); |
1143 | } |
1144 | sv_setpvn(valstr, "", 0); |
1145 | if (gimme == G_ARRAY) { |
1146 | XPUSHs(sv_2mortal(retval)); |
1147 | if (i < imax) /* not the last time thro ? */ |
7820172a |
1148 | retval = newSVpvn("",0); |
823edd99 |
1149 | } |
1150 | } |
1151 | SvREFCNT_dec(postav); |
1152 | SvREFCNT_dec(valstr); |
1153 | } |
1154 | else |
1155 | croak("Call to new() method failed to return HASH ref"); |
1156 | if (gimme == G_SCALAR) |
1157 | XPUSHs(sv_2mortal(retval)); |
1158 | } |