Commit | Line | Data |
---|---|---|
c5be433b | 1 | #define PERL_NO_GET_CONTEXT |
823edd99 GS |
2 | #include "EXTERN.h" |
3 | #include "perl.h" | |
4 | #include "XSUB.h" | |
823edd99 | 5 | |
20ce7b12 GS |
6 | static I32 num_q (char *s, STRLEN slen); |
7 | static I32 esc_q (char *dest, char *src, STRLEN slen); | |
6cde4e94 | 8 | static I32 esc_q_utf8 (pTHX_ SV *sv, char *src, STRLEN slen); |
aa07b2f6 SP |
9 | static SV *sv_x (pTHX_ SV *sv, const char *str, STRLEN len, I32 n); |
10 | static I32 DD_dump (pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, | |
20ce7b12 | 11 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
30b4f386 | 12 | SV *pad, SV *xpad, SV *apad, SV *sep, SV *pair, |
20ce7b12 | 13 | SV *freezer, SV *toaster, |
a2126434 | 14 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
e9105f86 | 15 | I32 maxdepth, SV *sortkeys); |
823edd99 | 16 | |
bfcb3514 NC |
17 | #ifndef HvNAME_get |
18 | #define HvNAME_get HvNAME | |
19 | #endif | |
20 | ||
fec5e1eb IM |
21 | #if PERL_VERSION <= 6 /* Perl 5.6 and earlier */ |
22 | ||
23 | # ifdef EBCDIC | |
24 | # define UNI_TO_NATIVE(ch) (((ch) > 255) ? (ch) : ASCII_TO_NATIVE(ch)) | |
25 | # else | |
26 | # define UNI_TO_NATIVE(ch) (ch) | |
27 | # endif | |
28 | ||
29 | UV | |
30 | Perl_utf8_to_uvchr(pTHX_ U8 *s, STRLEN *retlen) | |
31 | { | |
32 | UV uv = utf8_to_uv(s, UTF8_MAXLEN, retlen, | |
33 | ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY); | |
34 | return UNI_TO_NATIVE(uv); | |
35 | } | |
36 | ||
37 | # if !defined(PERL_IMPLICIT_CONTEXT) | |
38 | # define utf8_to_uvchr Perl_utf8_to_uvchr | |
39 | # else | |
40 | # define utf8_to_uvchr(a,b) Perl_utf8_to_uvchr(aTHX_ a,b) | |
41 | # endif | |
42 | ||
43 | #endif /* PERL_VERSION <= 6 */ | |
44 | ||
45 | /* Changes in 5.7 series mean that now IOK is only set if scalar is | |
46 | precisely integer but in 5.6 and earlier we need to do a more | |
47 | complex test */ | |
48 | #if PERL_VERSION <= 6 | |
49 | #define DD_is_integer(sv) (SvIOK(sv) && (SvIsUV(val) ? SvUV(sv) == SvNV(sv) : SvIV(sv) == SvNV(sv))) | |
50 | #else | |
51 | #define DD_is_integer(sv) SvIOK(sv) | |
52 | #endif | |
53 | ||
823edd99 GS |
54 | /* does a string need to be protected? */ |
55 | static I32 | |
56 | needs_quote(register char *s) | |
57 | { | |
58 | TOP: | |
59 | if (s[0] == ':') { | |
60 | if (*++s) { | |
61 | if (*s++ != ':') | |
62 | return 1; | |
63 | } | |
64 | else | |
65 | return 1; | |
66 | } | |
67 | if (isIDFIRST(*s)) { | |
68 | while (*++s) | |
7b0972df | 69 | if (!isALNUM(*s)) { |
823edd99 GS |
70 | if (*s == ':') |
71 | goto TOP; | |
72 | else | |
73 | return 1; | |
7b0972df | 74 | } |
823edd99 | 75 | } |
6cde4e94 | 76 | else |
823edd99 GS |
77 | return 1; |
78 | return 0; | |
79 | } | |
80 | ||
81 | /* count the number of "'"s and "\"s in string */ | |
82 | static I32 | |
6c1ab3c2 | 83 | num_q(register char *s, register STRLEN slen) |
823edd99 GS |
84 | { |
85 | register I32 ret = 0; | |
6c1ab3c2 SR |
86 | |
87 | while (slen > 0) { | |
823edd99 GS |
88 | if (*s == '\'' || *s == '\\') |
89 | ++ret; | |
90 | ++s; | |
6c1ab3c2 | 91 | --slen; |
823edd99 GS |
92 | } |
93 | return ret; | |
94 | } | |
95 | ||
96 | ||
97 | /* returns number of chars added to escape "'"s and "\"s in s */ | |
98 | /* slen number of characters in s will be escaped */ | |
99 | /* destination must be long enough for additional chars */ | |
100 | static I32 | |
101 | esc_q(register char *d, register char *s, register STRLEN slen) | |
102 | { | |
103 | register I32 ret = 0; | |
6cde4e94 | 104 | |
823edd99 GS |
105 | while (slen > 0) { |
106 | switch (*s) { | |
107 | case '\'': | |
108 | case '\\': | |
109 | *d = '\\'; | |
110 | ++d; ++ret; | |
111 | default: | |
112 | *d = *s; | |
113 | ++d; ++s; --slen; | |
114 | break; | |
115 | } | |
116 | } | |
117 | return ret; | |
118 | } | |
119 | ||
dc71dc59 | 120 | static I32 |
6cde4e94 | 121 | esc_q_utf8(pTHX_ SV* sv, register char *src, register STRLEN slen) |
dc71dc59 | 122 | { |
f052740f NC |
123 | char *s, *send, *r, *rstart; |
124 | STRLEN j, cur = SvCUR(sv); | |
125 | /* Could count 128-255 and 256+ in two variables, if we want to | |
126 | be like &qquote and make a distinction. */ | |
127 | STRLEN grow = 0; /* bytes needed to represent chars 128+ */ | |
128 | /* STRLEN topbit_grow = 0; bytes needed to represent chars 128-255 */ | |
129 | STRLEN backslashes = 0; | |
130 | STRLEN single_quotes = 0; | |
131 | STRLEN qq_escapables = 0; /* " $ @ will need a \ in "" strings. */ | |
132 | STRLEN normal = 0; | |
6cde4e94 | 133 | |
dc71dc59 JH |
134 | /* this will need EBCDICification */ |
135 | for (s = src, send = src + slen; s < send; s += UTF8SKIP(s)) { | |
f052740f NC |
136 | UV k = utf8_to_uvchr((U8*)s, NULL); |
137 | ||
138 | if (k > 127) { | |
139 | /* 4: \x{} then count the number of hex digits. */ | |
140 | grow += 4 + (k <= 0xFF ? 2 : k <= 0xFFF ? 3 : k <= 0xFFFF ? 4 : | |
141 | #if UVSIZE == 4 | |
142 | 8 /* We may allocate a bit more than the minimum here. */ | |
143 | #else | |
144 | k <= 0xFFFFFFFF ? 8 : UVSIZE * 4 | |
145 | #endif | |
146 | ); | |
147 | } else if (k == '\\') { | |
148 | backslashes++; | |
149 | } else if (k == '\'') { | |
150 | single_quotes++; | |
151 | } else if (k == '"' || k == '$' || k == '@') { | |
152 | qq_escapables++; | |
153 | } else { | |
154 | normal++; | |
155 | } | |
dc71dc59 | 156 | } |
f052740f NC |
157 | if (grow) { |
158 | /* We have something needing hex. 3 is ""\0 */ | |
34231210 NC |
159 | sv_grow(sv, cur + 3 + grow + 2*backslashes + single_quotes |
160 | + 2*qq_escapables + normal); | |
f052740f NC |
161 | rstart = r = SvPVX(sv) + cur; |
162 | ||
163 | *r++ = '"'; | |
164 | ||
165 | for (s = src; s < send; s += UTF8SKIP(s)) { | |
166 | UV k = utf8_to_uvchr((U8*)s, NULL); | |
167 | ||
168 | if (k == '"' || k == '\\' || k == '$' || k == '@') { | |
169 | *r++ = '\\'; | |
7c436af3 | 170 | *r++ = (char)k; |
f052740f NC |
171 | } |
172 | else if (k < 0x80) | |
7c436af3 | 173 | *r++ = (char)k; |
f052740f | 174 | else { |
f13a2bc0 RB |
175 | /* The return value of sprintf() is unportable. |
176 | * In modern systems it returns (int) the number of characters, | |
177 | * but in older systems it might return (char*) the original | |
178 | * buffer, or it might even be (void). The easiest portable | |
179 | * thing to do is probably use sprintf() in void context and | |
180 | * then strlen(buffer) for the length. The more proper way | |
181 | * would of course be to figure out the prototype of sprintf. | |
182 | * --jhi */ | |
183 | sprintf(r, "\\x{%"UVxf"}", k); | |
184 | r += strlen(r); | |
f052740f NC |
185 | } |
186 | } | |
187 | *r++ = '"'; | |
188 | } else { | |
189 | /* Single quotes. */ | |
34231210 NC |
190 | sv_grow(sv, cur + 3 + 2*backslashes + 2*single_quotes |
191 | + qq_escapables + normal); | |
f052740f NC |
192 | rstart = r = SvPVX(sv) + cur; |
193 | *r++ = '\''; | |
194 | for (s = src; s < send; s ++) { | |
195 | char k = *s; | |
196 | if (k == '\'' || k == '\\') | |
197 | *r++ = '\\'; | |
198 | *r++ = k; | |
199 | } | |
200 | *r++ = '\''; | |
dc71dc59 | 201 | } |
f052740f NC |
202 | *r = '\0'; |
203 | j = r - rstart; | |
204 | SvCUR_set(sv, cur + j); | |
dc71dc59 JH |
205 | |
206 | return j; | |
207 | } | |
208 | ||
823edd99 GS |
209 | /* append a repeated string to an SV */ |
210 | static SV * | |
aa07b2f6 | 211 | sv_x(pTHX_ SV *sv, const char *str, STRLEN len, I32 n) |
823edd99 GS |
212 | { |
213 | if (sv == Nullsv) | |
7820172a | 214 | sv = newSVpvn("", 0); |
823edd99 GS |
215 | else |
216 | assert(SvTYPE(sv) >= SVt_PV); | |
217 | ||
218 | if (n > 0) { | |
219 | SvGROW(sv, len*n + SvCUR(sv) + 1); | |
220 | if (len == 1) { | |
221 | char *start = SvPVX(sv) + SvCUR(sv); | |
b162af07 | 222 | SvCUR_set(sv, SvCUR(sv) + n); |
823edd99 GS |
223 | start[n] = '\0'; |
224 | while (n > 0) | |
225 | start[--n] = str[0]; | |
226 | } | |
227 | else | |
228 | while (n > 0) { | |
229 | sv_catpvn(sv, str, len); | |
230 | --n; | |
231 | } | |
232 | } | |
233 | return sv; | |
234 | } | |
235 | ||
236 | /* | |
237 | * This ought to be split into smaller functions. (it is one long function since | |
238 | * it exactly parallels the perl version, which was one long thing for | |
239 | * efficiency raisins.) Ugggh! | |
240 | */ | |
241 | static I32 | |
aa07b2f6 | 242 | DD_dump(pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 | 243 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
30b4f386 | 244 | SV *apad, SV *sep, SV *pair, SV *freezer, SV *toaster, I32 purity, |
e9105f86 | 245 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys) |
823edd99 GS |
246 | { |
247 | char tmpbuf[128]; | |
248 | U32 i; | |
249 | char *c, *r, *realpack, id[128]; | |
250 | SV **svp; | |
7820172a | 251 | SV *sv, *ipad, *ival; |
823edd99 | 252 | SV *blesspad = Nullsv; |
7820172a | 253 | AV *seenentry = Nullav; |
823edd99 GS |
254 | char *iname; |
255 | STRLEN inamelen, idlen = 0; | |
823edd99 GS |
256 | U32 realtype; |
257 | ||
258 | if (!val) | |
259 | return 0; | |
260 | ||
823edd99 | 261 | realtype = SvTYPE(val); |
6cde4e94 | 262 | |
823edd99 GS |
263 | if (SvGMAGICAL(val)) |
264 | mg_get(val); | |
823edd99 GS |
265 | if (SvROK(val)) { |
266 | ||
c5f7c514 ST |
267 | /* If a freeze method is provided and the object has it, call |
268 | it. Warn on errors. */ | |
823edd99 | 269 | if (SvOBJECT(SvRV(val)) && freezer && |
c5f7c514 | 270 | SvPOK(freezer) && SvCUR(freezer) && |
aa07b2f6 | 271 | gv_fetchmeth(SvSTASH(SvRV(val)), SvPVX_const(freezer), |
c5f7c514 | 272 | SvCUR(freezer), -1) != NULL) |
823edd99 GS |
273 | { |
274 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); | |
275 | XPUSHs(val); PUTBACK; | |
aa07b2f6 | 276 | i = perl_call_method(SvPVX_const(freezer), G_EVAL|G_VOID); |
823edd99 | 277 | SPAGAIN; |
7820172a | 278 | if (SvTRUE(ERRSV)) |
35c1215d | 279 | warn("WARNING(Freezer method call failed): %"SVf"", ERRSV); |
823edd99 | 280 | PUTBACK; FREETMPS; LEAVE; |
823edd99 GS |
281 | } |
282 | ||
283 | ival = SvRV(val); | |
823edd99 | 284 | realtype = SvTYPE(ival); |
c623ac67 | 285 | (void) sprintf(id, "0x%"UVxf, PTR2UV(ival)); |
823edd99 GS |
286 | idlen = strlen(id); |
287 | if (SvOBJECT(ival)) | |
bfcb3514 | 288 | realpack = HvNAME_get(SvSTASH(ival)); |
823edd99 GS |
289 | else |
290 | realpack = Nullch; | |
7820172a GS |
291 | |
292 | /* if it has a name, we need to either look it up, or keep a tab | |
293 | * on it so we know when we hit it later | |
294 | */ | |
295 | if (namelen) { | |
296 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) | |
297 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) | |
298 | { | |
299 | SV *othername; | |
300 | if ((svp = av_fetch(seenentry, 0, FALSE)) | |
301 | && (othername = *svp)) | |
302 | { | |
303 | if (purity && *levelp > 0) { | |
304 | SV *postentry; | |
305 | ||
306 | if (realtype == SVt_PVHV) | |
307 | sv_catpvn(retval, "{}", 2); | |
308 | else if (realtype == SVt_PVAV) | |
309 | sv_catpvn(retval, "[]", 2); | |
310 | else | |
5df59fb6 | 311 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a GS |
312 | postentry = newSVpvn(name, namelen); |
313 | sv_catpvn(postentry, " = ", 3); | |
314 | sv_catsv(postentry, othername); | |
315 | av_push(postav, postentry); | |
316 | } | |
317 | else { | |
318 | if (name[0] == '@' || name[0] == '%') { | |
aa07b2f6 SP |
319 | if ((SvPVX_const(othername))[0] == '\\' && |
320 | (SvPVX_const(othername))[1] == name[0]) { | |
321 | sv_catpvn(retval, SvPVX_const(othername)+1, | |
7820172a GS |
322 | SvCUR(othername)-1); |
323 | } | |
324 | else { | |
325 | sv_catpvn(retval, name, 1); | |
326 | sv_catpvn(retval, "{", 1); | |
327 | sv_catsv(retval, othername); | |
328 | sv_catpvn(retval, "}", 1); | |
329 | } | |
823edd99 | 330 | } |
7820172a | 331 | else |
823edd99 | 332 | sv_catsv(retval, othername); |
823edd99 | 333 | } |
7820172a GS |
334 | return 1; |
335 | } | |
336 | else { | |
337 | warn("ref name not found for %s", id); | |
338 | return 0; | |
823edd99 | 339 | } |
823edd99 | 340 | } |
7820172a GS |
341 | else { /* store our name and continue */ |
342 | SV *namesv; | |
343 | if (name[0] == '@' || name[0] == '%') { | |
344 | namesv = newSVpvn("\\", 1); | |
345 | sv_catpvn(namesv, name, namelen); | |
346 | } | |
347 | else if (realtype == SVt_PVCV && name[0] == '*') { | |
348 | namesv = newSVpvn("\\", 2); | |
349 | sv_catpvn(namesv, name, namelen); | |
350 | (SvPVX(namesv))[1] = '&'; | |
351 | } | |
352 | else | |
353 | namesv = newSVpvn(name, namelen); | |
354 | seenentry = newAV(); | |
355 | av_push(seenentry, namesv); | |
356 | (void)SvREFCNT_inc(val); | |
357 | av_push(seenentry, val); | |
358 | (void)hv_store(seenhv, id, strlen(id), | |
fec5e1eb | 359 | newRV_inc((SV*)seenentry), 0); |
7820172a | 360 | SvREFCNT_dec(seenentry); |
823edd99 | 361 | } |
823edd99 | 362 | } |
823edd99 | 363 | |
a2126434 JN |
364 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
365 | STRLEN rlen; | |
366 | char *rval = SvPV(val, rlen); | |
367 | char *slash = strchr(rval, '/'); | |
368 | sv_catpvn(retval, "qr/", 3); | |
369 | while (slash) { | |
370 | sv_catpvn(retval, rval, slash-rval); | |
371 | sv_catpvn(retval, "\\/", 2); | |
372 | rlen -= slash-rval+1; | |
373 | rval = slash+1; | |
374 | slash = strchr(rval, '/'); | |
7894fbab | 375 | } |
a2126434 JN |
376 | sv_catpvn(retval, rval, rlen); |
377 | sv_catpvn(retval, "/", 1); | |
378 | return 1; | |
379 | } | |
380 | ||
381 | /* If purity is not set and maxdepth is set, then check depth: | |
382 | * if we have reached maximum depth, return the string | |
383 | * representation of the thing we are currently examining | |
6cde4e94 | 384 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 JN |
385 | */ |
386 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { | |
387 | STRLEN vallen; | |
388 | char *valstr = SvPV(val,vallen); | |
389 | sv_catpvn(retval, "'", 1); | |
390 | sv_catpvn(retval, valstr, vallen); | |
391 | sv_catpvn(retval, "'", 1); | |
392 | return 1; | |
393 | } | |
394 | ||
395 | if (realpack) { /* we have a blessed ref */ | |
396 | STRLEN blesslen; | |
397 | char *blessstr = SvPV(bless, blesslen); | |
398 | sv_catpvn(retval, blessstr, blesslen); | |
399 | sv_catpvn(retval, "( ", 2); | |
400 | if (indent >= 2) { | |
401 | blesspad = apad; | |
402 | apad = newSVsv(apad); | |
403 | sv_x(aTHX_ apad, " ", 1, blesslen+2); | |
823edd99 GS |
404 | } |
405 | } | |
406 | ||
7894fbab | 407 | (*levelp)++; |
aa07b2f6 | 408 | ipad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp); |
7894fbab | 409 | |
7820172a GS |
410 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
411 | SV *namesv = newSVpvn("${", 2); | |
412 | sv_catpvn(namesv, name, namelen); | |
413 | sv_catpvn(namesv, "}", 1); | |
6cde4e94 | 414 | if (realpack) { /* blessed */ |
823edd99 | 415 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
aa07b2f6 | 416 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 | 417 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 418 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 | 419 | maxdepth, sortkeys); |
823edd99 | 420 | sv_catpvn(retval, ")}", 2); |
7820172a | 421 | } /* plain */ |
823edd99 GS |
422 | else { |
423 | sv_catpvn(retval, "\\", 1); | |
aa07b2f6 | 424 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 | 425 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 426 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 | 427 | maxdepth, sortkeys); |
823edd99 | 428 | } |
7820172a GS |
429 | SvREFCNT_dec(namesv); |
430 | } | |
431 | else if (realtype == SVt_PVGV) { /* glob ref */ | |
432 | SV *namesv = newSVpvn("*{", 2); | |
433 | sv_catpvn(namesv, name, namelen); | |
434 | sv_catpvn(namesv, "}", 1); | |
435 | sv_catpvn(retval, "\\", 1); | |
aa07b2f6 | 436 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 | 437 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 438 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 | 439 | maxdepth, sortkeys); |
7820172a | 440 | SvREFCNT_dec(namesv); |
823edd99 GS |
441 | } |
442 | else if (realtype == SVt_PVAV) { | |
443 | SV *totpad; | |
444 | I32 ix = 0; | |
445 | I32 ixmax = av_len((AV *)ival); | |
6cde4e94 | 446 | |
823edd99 GS |
447 | SV *ixsv = newSViv(0); |
448 | /* allowing for a 24 char wide array index */ | |
449 | New(0, iname, namelen+28, char); | |
450 | (void)strcpy(iname, name); | |
451 | inamelen = namelen; | |
452 | if (name[0] == '@') { | |
453 | sv_catpvn(retval, "(", 1); | |
454 | iname[0] = '$'; | |
455 | } | |
456 | else { | |
457 | sv_catpvn(retval, "[", 1); | |
7820172a GS |
458 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
459 | /*if (namelen > 0 | |
460 | && name[namelen-1] != ']' && name[namelen-1] != '}' | |
461 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ | |
462 | if ((namelen > 0 | |
463 | && name[namelen-1] != ']' && name[namelen-1] != '}') | |
464 | || (namelen > 4 | |
465 | && (name[1] == '{' | |
466 | || (name[0] == '\\' && name[2] == '{')))) | |
467 | { | |
823edd99 GS |
468 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
469 | iname[inamelen] = '\0'; | |
470 | } | |
471 | } | |
472 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && | |
473 | (instr(iname+inamelen-8, "{SCALAR}") || | |
474 | instr(iname+inamelen-7, "{ARRAY}") || | |
475 | instr(iname+inamelen-6, "{HASH}"))) { | |
476 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; | |
477 | } | |
478 | iname[inamelen++] = '['; iname[inamelen] = '\0'; | |
479 | totpad = newSVsv(sep); | |
480 | sv_catsv(totpad, pad); | |
481 | sv_catsv(totpad, apad); | |
482 | ||
483 | for (ix = 0; ix <= ixmax; ++ix) { | |
484 | STRLEN ilen; | |
485 | SV *elem; | |
486 | svp = av_fetch((AV*)ival, ix, FALSE); | |
487 | if (svp) | |
488 | elem = *svp; | |
489 | else | |
3280af22 | 490 | elem = &PL_sv_undef; |
823edd99 GS |
491 | |
492 | ilen = inamelen; | |
493 | sv_setiv(ixsv, ix); | |
7b0972df | 494 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 GS |
495 | ilen = strlen(iname); |
496 | iname[ilen++] = ']'; iname[ilen] = '\0'; | |
497 | if (indent >= 3) { | |
498 | sv_catsv(retval, totpad); | |
499 | sv_catsv(retval, ipad); | |
500 | sv_catpvn(retval, "#", 1); | |
501 | sv_catsv(retval, ixsv); | |
502 | } | |
503 | sv_catsv(retval, totpad); | |
504 | sv_catsv(retval, ipad); | |
cea2e8a9 | 505 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
30b4f386 | 506 | levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 507 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 | 508 | maxdepth, sortkeys); |
823edd99 GS |
509 | if (ix < ixmax) |
510 | sv_catpvn(retval, ",", 1); | |
511 | } | |
512 | if (ixmax >= 0) { | |
aa07b2f6 | 513 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 GS |
514 | sv_catsv(retval, totpad); |
515 | sv_catsv(retval, opad); | |
516 | SvREFCNT_dec(opad); | |
517 | } | |
518 | if (name[0] == '@') | |
519 | sv_catpvn(retval, ")", 1); | |
520 | else | |
521 | sv_catpvn(retval, "]", 1); | |
522 | SvREFCNT_dec(ixsv); | |
523 | SvREFCNT_dec(totpad); | |
524 | Safefree(iname); | |
525 | } | |
526 | else if (realtype == SVt_PVHV) { | |
527 | SV *totpad, *newapad; | |
528 | SV *iname, *sname; | |
529 | HE *entry; | |
530 | char *key; | |
531 | I32 klen; | |
532 | SV *hval; | |
e9105f86 | 533 | AV *keys = Nullav; |
6cde4e94 | 534 | |
7820172a | 535 | iname = newSVpvn(name, namelen); |
823edd99 GS |
536 | if (name[0] == '%') { |
537 | sv_catpvn(retval, "(", 1); | |
538 | (SvPVX(iname))[0] = '$'; | |
539 | } | |
540 | else { | |
541 | sv_catpvn(retval, "{", 1); | |
7820172a GS |
542 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
543 | if ((namelen > 0 | |
544 | && name[namelen-1] != ']' && name[namelen-1] != '}') | |
545 | || (namelen > 4 | |
546 | && (name[1] == '{' | |
547 | || (name[0] == '\\' && name[2] == '{')))) | |
548 | { | |
823edd99 GS |
549 | sv_catpvn(iname, "->", 2); |
550 | } | |
551 | } | |
552 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && | |
553 | (instr(name+namelen-8, "{SCALAR}") || | |
554 | instr(name+namelen-7, "{ARRAY}") || | |
555 | instr(name+namelen-6, "{HASH}"))) { | |
556 | sv_catpvn(iname, "->", 2); | |
557 | } | |
558 | sv_catpvn(iname, "{", 1); | |
559 | totpad = newSVsv(sep); | |
560 | sv_catsv(totpad, pad); | |
561 | sv_catsv(totpad, apad); | |
6cde4e94 | 562 | |
e9105f86 IN |
563 | /* If requested, get a sorted/filtered array of hash keys */ |
564 | if (sortkeys) { | |
565 | if (sortkeys == &PL_sv_yes) { | |
fec5e1eb IM |
566 | #if PERL_VERSION < 8 |
567 | sortkeys = sv_2mortal(newSVpvn("Data::Dumper::_sortkeys", 23)); | |
568 | #else | |
e9105f86 IN |
569 | keys = newAV(); |
570 | (void)hv_iterinit((HV*)ival); | |
20d72259 | 571 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 IN |
572 | sv = hv_iterkeysv(entry); |
573 | SvREFCNT_inc(sv); | |
574 | av_push(keys, sv); | |
575 | } | |
fec5e1eb | 576 | # ifdef USE_LOCALE_NUMERIC |
e9105f86 IN |
577 | sortsv(AvARRAY(keys), |
578 | av_len(keys)+1, | |
3c253d0e | 579 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
fec5e1eb | 580 | # else |
503ec68f JH |
581 | sortsv(AvARRAY(keys), |
582 | av_len(keys)+1, | |
583 | Perl_sv_cmp); | |
fec5e1eb | 584 | # endif |
02a99678 | 585 | #endif |
e9105f86 | 586 | } |
fec5e1eb | 587 | if (sortkeys != &PL_sv_yes) { |
e9105f86 IN |
588 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
589 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; | |
590 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); | |
591 | SPAGAIN; | |
592 | if (i) { | |
593 | sv = POPs; | |
594 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) | |
595 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); | |
596 | } | |
597 | if (! keys) | |
598 | warn("Sortkeys subroutine did not return ARRAYREF\n"); | |
599 | PUTBACK; FREETMPS; LEAVE; | |
600 | } | |
601 | if (keys) | |
602 | sv_2mortal((SV*)keys); | |
603 | } | |
604 | else | |
605 | (void)hv_iterinit((HV*)ival); | |
ecfc8647 AMS |
606 | |
607 | /* foreach (keys %hash) */ | |
608 | for (i = 0; 1; i++) { | |
fdce9ba9 NC |
609 | char *nkey; |
610 | char *nkey_buffer = NULL; | |
823edd99 | 611 | I32 nticks = 0; |
dc71dc59 JH |
612 | SV* keysv; |
613 | STRLEN keylen; | |
fdce9ba9 | 614 | I32 nlen; |
dc71dc59 | 615 | bool do_utf8 = FALSE; |
ecfc8647 | 616 | |
91f3b821 | 617 | if ((sortkeys && !(keys && (I32)i <= av_len(keys))) || |
ecfc8647 AMS |
618 | !(entry = hv_iternext((HV *)ival))) |
619 | break; | |
620 | ||
823edd99 GS |
621 | if (i) |
622 | sv_catpvn(retval, ",", 1); | |
e9105f86 IN |
623 | |
624 | if (sortkeys) { | |
625 | char *key; | |
626 | svp = av_fetch(keys, i, FALSE); | |
627 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); | |
628 | key = SvPV(keysv, keylen); | |
d075f8ed | 629 | svp = hv_fetch((HV*)ival, key, |
6e21dc91 | 630 | SvUTF8(keysv) ? -(I32)keylen : keylen, 0); |
e9105f86 IN |
631 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
632 | } | |
633 | else { | |
634 | keysv = hv_iterkeysv(entry); | |
635 | hval = hv_iterval((HV*)ival, entry); | |
636 | } | |
637 | ||
dc71dc59 JH |
638 | do_utf8 = DO_UTF8(keysv); |
639 | key = SvPV(keysv, keylen); | |
640 | klen = keylen; | |
641 | ||
fdce9ba9 NC |
642 | sv_catsv(retval, totpad); |
643 | sv_catsv(retval, ipad); | |
644 | /* old logic was first to check utf8 flag, and if utf8 always | |
645 | call esc_q_utf8. This caused test to break under -Mutf8, | |
646 | because there even strings like 'c' have utf8 flag on. | |
647 | Hence with quotekeys == 0 the XS code would still '' quote | |
648 | them based on flags, whereas the perl code would not, | |
649 | based on regexps. | |
650 | The perl code is correct. | |
651 | needs_quote() decides that anything that isn't a valid | |
652 | perl identifier needs to be quoted, hence only correctly | |
653 | formed strings with no characters outside [A-Za-z0-9_:] | |
654 | won't need quoting. None of those characters are used in | |
655 | the byte encoding of utf8, so anything with utf8 | |
656 | encoded characters in will need quoting. Hence strings | |
657 | with utf8 encoded characters in will end up inside do_utf8 | |
658 | just like before, but now strings with utf8 flag set but | |
659 | only ascii characters will end up in the unquoted section. | |
660 | ||
661 | There should also be less tests for the (probably currently) | |
662 | more common doesn't need quoting case. | |
663 | The code is also smaller (22044 vs 22260) because I've been | |
30b4f386 | 664 | able to pull the common logic out to both sides. */ |
fdce9ba9 NC |
665 | if (quotekeys || needs_quote(key)) { |
666 | if (do_utf8) { | |
667 | STRLEN ocur = SvCUR(retval); | |
668 | nlen = esc_q_utf8(aTHX_ retval, key, klen); | |
669 | nkey = SvPVX(retval) + ocur; | |
670 | } | |
671 | else { | |
dc71dc59 | 672 | nticks = num_q(key, klen); |
fdce9ba9 NC |
673 | New(0, nkey_buffer, klen+nticks+3, char); |
674 | nkey = nkey_buffer; | |
dc71dc59 JH |
675 | nkey[0] = '\''; |
676 | if (nticks) | |
677 | klen += esc_q(nkey+1, key, klen); | |
678 | else | |
679 | (void)Copy(key, nkey+1, klen, char); | |
680 | nkey[++klen] = '\''; | |
681 | nkey[++klen] = '\0'; | |
fdce9ba9 NC |
682 | nlen = klen; |
683 | sv_catpvn(retval, nkey, klen); | |
dc71dc59 | 684 | } |
fdce9ba9 NC |
685 | } |
686 | else { | |
687 | nkey = key; | |
688 | nlen = klen; | |
689 | sv_catpvn(retval, nkey, klen); | |
dc71dc59 | 690 | } |
fdce9ba9 NC |
691 | sname = newSVsv(iname); |
692 | sv_catpvn(sname, nkey, nlen); | |
693 | sv_catpvn(sname, "}", 1); | |
694 | ||
30b4f386 | 695 | sv_catsv(retval, pair); |
823edd99 GS |
696 | if (indent >= 2) { |
697 | char *extra; | |
698 | I32 elen = 0; | |
699 | newapad = newSVsv(apad); | |
700 | New(0, extra, klen+4+1, char); | |
701 | while (elen < (klen+4)) | |
702 | extra[elen++] = ' '; | |
703 | extra[elen] = '\0'; | |
704 | sv_catpvn(newapad, extra, elen); | |
705 | Safefree(extra); | |
706 | } | |
707 | else | |
708 | newapad = apad; | |
709 | ||
aa07b2f6 | 710 | DD_dump(aTHX_ hval, SvPVX_const(sname), SvCUR(sname), retval, seenhv, |
30b4f386 | 711 | postav, levelp, indent, pad, xpad, newapad, sep, pair, |
a2126434 | 712 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 | 713 | maxdepth, sortkeys); |
823edd99 | 714 | SvREFCNT_dec(sname); |
fdce9ba9 | 715 | Safefree(nkey_buffer); |
823edd99 GS |
716 | if (indent >= 2) |
717 | SvREFCNT_dec(newapad); | |
718 | } | |
719 | if (i) { | |
aa07b2f6 | 720 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp-1); |
823edd99 GS |
721 | sv_catsv(retval, totpad); |
722 | sv_catsv(retval, opad); | |
723 | SvREFCNT_dec(opad); | |
724 | } | |
725 | if (name[0] == '%') | |
726 | sv_catpvn(retval, ")", 1); | |
727 | else | |
728 | sv_catpvn(retval, "}", 1); | |
729 | SvREFCNT_dec(iname); | |
730 | SvREFCNT_dec(totpad); | |
731 | } | |
732 | else if (realtype == SVt_PVCV) { | |
733 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); | |
734 | if (purity) | |
735 | warn("Encountered CODE ref, using dummy placeholder"); | |
736 | } | |
737 | else { | |
738 | warn("cannot handle ref type %ld", realtype); | |
739 | } | |
740 | ||
741 | if (realpack) { /* free blessed allocs */ | |
742 | if (indent >= 2) { | |
743 | SvREFCNT_dec(apad); | |
744 | apad = blesspad; | |
745 | } | |
746 | sv_catpvn(retval, ", '", 3); | |
747 | sv_catpvn(retval, realpack, strlen(realpack)); | |
748 | sv_catpvn(retval, "' )", 3); | |
749 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { | |
750 | sv_catpvn(retval, "->", 2); | |
751 | sv_catsv(retval, toaster); | |
752 | sv_catpvn(retval, "()", 2); | |
753 | } | |
754 | } | |
755 | SvREFCNT_dec(ipad); | |
756 | (*levelp)--; | |
757 | } | |
758 | else { | |
759 | STRLEN i; | |
760 | ||
761 | if (namelen) { | |
c623ac67 | 762 | (void) sprintf(id, "0x%"UVxf, PTR2UV(val)); |
823edd99 GS |
763 | if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && |
764 | (sv = *svp) && SvROK(sv) && | |
7820172a GS |
765 | (seenentry = (AV*)SvRV(sv))) |
766 | { | |
823edd99 | 767 | SV *othername; |
7820172a GS |
768 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
769 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) | |
770 | { | |
771 | sv_catpvn(retval, "${", 2); | |
823edd99 | 772 | sv_catsv(retval, othername); |
7820172a | 773 | sv_catpvn(retval, "}", 1); |
823edd99 GS |
774 | return 1; |
775 | } | |
776 | } | |
3bef8b4a | 777 | else if (val != &PL_sv_undef) { |
823edd99 | 778 | SV *namesv; |
7820172a | 779 | namesv = newSVpvn("\\", 1); |
823edd99 GS |
780 | sv_catpvn(namesv, name, namelen); |
781 | seenentry = newAV(); | |
782 | av_push(seenentry, namesv); | |
fec5e1eb IM |
783 | av_push(seenentry, newRV_inc(val)); |
784 | (void)hv_store(seenhv, id, strlen(id), newRV_inc((SV*)seenentry), 0); | |
823edd99 GS |
785 | SvREFCNT_dec(seenentry); |
786 | } | |
787 | } | |
7820172a | 788 | |
fec5e1eb | 789 | if (DD_is_integer(val)) { |
823edd99 | 790 | STRLEN len; |
0e8b3009 | 791 | if (SvIsUV(val)) |
5e8f63cb | 792 | (void) sprintf(tmpbuf, "%"UVuf, SvUV(val)); |
0e8b3009 GS |
793 | else |
794 | (void) sprintf(tmpbuf, "%"IVdf, SvIV(val)); | |
823edd99 | 795 | len = strlen(tmpbuf); |
c4cce848 NC |
796 | if (SvPOK(val)) { |
797 | /* Need to check to see if this is a string such as " 0". | |
798 | I'm assuming from sprintf isn't going to clash with utf8. | |
799 | Is this valid on EBCDIC? */ | |
800 | STRLEN pvlen; | |
801 | const char *pv = SvPV(val, pvlen); | |
802 | if (pvlen != len || memNE(pv, tmpbuf, len)) | |
803 | goto integer_came_from_string; | |
804 | } | |
805 | if (len > 10) { | |
806 | /* Looks like we're on a 64 bit system. Make it a string so that | |
807 | if a 32 bit system reads the number it will cope better. */ | |
808 | sv_catpvf(retval, "'%s'", tmpbuf); | |
809 | } else | |
810 | sv_catpvn(retval, tmpbuf, len); | |
823edd99 GS |
811 | } |
812 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ | |
813 | c = SvPV(val, i); | |
814 | ++c; --i; /* just get the name */ | |
815 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { | |
816 | c += 4; | |
817 | i -= 4; | |
818 | } | |
819 | if (needs_quote(c)) { | |
820 | sv_grow(retval, SvCUR(retval)+6+2*i); | |
821 | r = SvPVX(retval)+SvCUR(retval); | |
822 | r[0] = '*'; r[1] = '{'; r[2] = '\''; | |
823 | i += esc_q(r+3, c, i); | |
824 | i += 3; | |
825 | r[i++] = '\''; r[i++] = '}'; | |
826 | r[i] = '\0'; | |
827 | } | |
828 | else { | |
829 | sv_grow(retval, SvCUR(retval)+i+2); | |
830 | r = SvPVX(retval)+SvCUR(retval); | |
831 | r[0] = '*'; strcpy(r+1, c); | |
832 | i++; | |
833 | } | |
7820172a | 834 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 GS |
835 | |
836 | if (purity) { | |
27da23d5 JH |
837 | static const char* const entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
838 | static const STRLEN sizes[] = { 8, 7, 6 }; | |
823edd99 | 839 | SV *e; |
7820172a GS |
840 | SV *nname = newSVpvn("", 0); |
841 | SV *newapad = newSVpvn("", 0); | |
823edd99 GS |
842 | GV *gv = (GV*)val; |
843 | I32 j; | |
844 | ||
845 | for (j=0; j<3; j++) { | |
846 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); | |
7820172a GS |
847 | if (!e) |
848 | continue; | |
849 | if (j == 0 && !SvOK(e)) | |
850 | continue; | |
851 | ||
852 | { | |
823edd99 | 853 | I32 nlevel = 0; |
7820172a | 854 | SV *postentry = newSVpvn(r,i); |
823edd99 GS |
855 | |
856 | sv_setsv(nname, postentry); | |
857 | sv_catpvn(nname, entries[j], sizes[j]); | |
858 | sv_catpvn(postentry, " = ", 3); | |
859 | av_push(postav, postentry); | |
fec5e1eb | 860 | e = newRV_inc(e); |
823edd99 | 861 | |
b162af07 | 862 | SvCUR_set(newapad, 0); |
823edd99 | 863 | if (indent >= 2) |
cea2e8a9 | 864 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 | 865 | |
aa07b2f6 | 866 | DD_dump(aTHX_ e, SvPVX_const(nname), SvCUR(nname), postentry, |
823edd99 | 867 | seenhv, postav, &nlevel, indent, pad, xpad, |
30b4f386 | 868 | newapad, sep, pair, freezer, toaster, purity, |
e9105f86 IN |
869 | deepcopy, quotekeys, bless, maxdepth, |
870 | sortkeys); | |
823edd99 GS |
871 | SvREFCNT_dec(e); |
872 | } | |
873 | } | |
874 | ||
875 | SvREFCNT_dec(newapad); | |
876 | SvREFCNT_dec(nname); | |
877 | } | |
878 | } | |
7820172a GS |
879 | else if (val == &PL_sv_undef || !SvOK(val)) { |
880 | sv_catpvn(retval, "undef", 5); | |
881 | } | |
823edd99 | 882 | else { |
c4cce848 | 883 | integer_came_from_string: |
823edd99 | 884 | c = SvPV(val, i); |
dc71dc59 | 885 | if (DO_UTF8(val)) |
6cde4e94 | 886 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 JH |
887 | else { |
888 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ | |
889 | r = SvPVX(retval) + SvCUR(retval); | |
890 | r[0] = '\''; | |
891 | i += esc_q(r+1, c, i); | |
892 | ++i; | |
893 | r[i++] = '\''; | |
894 | r[i] = '\0'; | |
895 | SvCUR_set(retval, SvCUR(retval)+i); | |
896 | } | |
823edd99 | 897 | } |
823edd99 GS |
898 | } |
899 | ||
7820172a GS |
900 | if (idlen) { |
901 | if (deepcopy) | |
902 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); | |
903 | else if (namelen && seenentry) { | |
904 | SV *mark = *av_fetch(seenentry, 2, TRUE); | |
905 | sv_setiv(mark,1); | |
906 | } | |
907 | } | |
823edd99 GS |
908 | return 1; |
909 | } | |
910 | ||
911 | ||
912 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ | |
913 | ||
914 | # | |
915 | # This is the exact equivalent of Dump. Well, almost. The things that are | |
916 | # different as of now (due to Laziness): | |
917 | # * doesnt do double-quotes yet. | |
918 | # | |
919 | ||
920 | void | |
921 | Data_Dumper_Dumpxs(href, ...) | |
922 | SV *href; | |
923 | PROTOTYPE: $;$$ | |
924 | PPCODE: | |
925 | { | |
926 | HV *hv; | |
927 | SV *retval, *valstr; | |
928 | HV *seenhv = Nullhv; | |
929 | AV *postav, *todumpav, *namesav; | |
930 | I32 level = 0; | |
497b47a8 | 931 | I32 indent, terse, i, imax, postlen; |
823edd99 | 932 | SV **svp; |
30b4f386 | 933 | SV *val, *name, *pad, *xpad, *apad, *sep, *pair, *varname; |
e9105f86 | 934 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df | 935 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 GS |
936 | char tmpbuf[1024]; |
937 | I32 gimme = GIMME; | |
938 | ||
939 | if (!SvROK(href)) { /* call new to get an object first */ | |
0f1923bd GS |
940 | if (items < 2) |
941 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); | |
823edd99 GS |
942 | |
943 | ENTER; | |
944 | SAVETMPS; | |
945 | ||
946 | PUSHMARK(sp); | |
947 | XPUSHs(href); | |
0f1923bd GS |
948 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
949 | if (items >= 3) | |
950 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); | |
823edd99 GS |
951 | PUTBACK; |
952 | i = perl_call_method("new", G_SCALAR); | |
953 | SPAGAIN; | |
954 | if (i) | |
955 | href = newSVsv(POPs); | |
956 | ||
957 | PUTBACK; | |
958 | FREETMPS; | |
959 | LEAVE; | |
960 | if (i) | |
961 | (void)sv_2mortal(href); | |
962 | } | |
963 | ||
964 | todumpav = namesav = Nullav; | |
965 | seenhv = Nullhv; | |
30b4f386 | 966 | val = pad = xpad = apad = sep = pair = varname |
3280af22 | 967 | = freezer = toaster = bless = &PL_sv_undef; |
823edd99 GS |
968 | name = sv_newmortal(); |
969 | indent = 2; | |
497b47a8 | 970 | terse = purity = deepcopy = 0; |
823edd99 | 971 | quotekeys = 1; |
6cde4e94 | 972 | |
7820172a | 973 | retval = newSVpvn("", 0); |
823edd99 GS |
974 | if (SvROK(href) |
975 | && (hv = (HV*)SvRV((SV*)href)) | |
976 | && SvTYPE(hv) == SVt_PVHV) { | |
977 | ||
978 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) | |
979 | seenhv = (HV*)SvRV(*svp); | |
980 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) | |
981 | todumpav = (AV*)SvRV(*svp); | |
982 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) | |
983 | namesav = (AV*)SvRV(*svp); | |
984 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) | |
985 | indent = SvIV(*svp); | |
986 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) | |
987 | purity = SvIV(*svp); | |
988 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) | |
989 | terse = SvTRUE(*svp); | |
497b47a8 | 990 | #if 0 /* useqq currently unused */ |
823edd99 GS |
991 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
992 | useqq = SvTRUE(*svp); | |
497b47a8 | 993 | #endif |
823edd99 GS |
994 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
995 | pad = *svp; | |
996 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) | |
997 | xpad = *svp; | |
998 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) | |
999 | apad = *svp; | |
1000 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) | |
1001 | sep = *svp; | |
30b4f386 | 1002 | if ((svp = hv_fetch(hv, "pair", 4, FALSE))) |
1003 | pair = *svp; | |
823edd99 GS |
1004 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
1005 | varname = *svp; | |
1006 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) | |
1007 | freezer = *svp; | |
1008 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) | |
1009 | toaster = *svp; | |
1010 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) | |
1011 | deepcopy = SvTRUE(*svp); | |
1012 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) | |
1013 | quotekeys = SvTRUE(*svp); | |
1014 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) | |
1015 | bless = *svp; | |
a2126434 JN |
1016 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
1017 | maxdepth = SvIV(*svp); | |
e9105f86 IN |
1018 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
1019 | sortkeys = *svp; | |
1020 | if (! SvTRUE(sortkeys)) | |
1021 | sortkeys = NULL; | |
1022 | else if (! (SvROK(sortkeys) && | |
1023 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) | |
1024 | { | |
1025 | /* flag to use qsortsv() for sorting hash keys */ | |
1026 | sortkeys = &PL_sv_yes; | |
1027 | } | |
1028 | } | |
823edd99 GS |
1029 | postav = newAV(); |
1030 | ||
1031 | if (todumpav) | |
1032 | imax = av_len(todumpav); | |
1033 | else | |
1034 | imax = -1; | |
7820172a | 1035 | valstr = newSVpvn("",0); |
823edd99 GS |
1036 | for (i = 0; i <= imax; ++i) { |
1037 | SV *newapad; | |
6cde4e94 | 1038 | |
823edd99 GS |
1039 | av_clear(postav); |
1040 | if ((svp = av_fetch(todumpav, i, FALSE))) | |
1041 | val = *svp; | |
1042 | else | |
3280af22 | 1043 | val = &PL_sv_undef; |
823edd99 GS |
1044 | if ((svp = av_fetch(namesav, i, TRUE))) |
1045 | sv_setsv(name, *svp); | |
1046 | else | |
8063af02 | 1047 | (void)SvOK_off(name); |
6cde4e94 | 1048 | |
823edd99 | 1049 | if (SvOK(name)) { |
aa07b2f6 | 1050 | if ((SvPVX_const(name))[0] == '*') { |
823edd99 GS |
1051 | if (SvROK(val)) { |
1052 | switch (SvTYPE(SvRV(val))) { | |
1053 | case SVt_PVAV: | |
1054 | (SvPVX(name))[0] = '@'; | |
1055 | break; | |
1056 | case SVt_PVHV: | |
1057 | (SvPVX(name))[0] = '%'; | |
1058 | break; | |
1059 | case SVt_PVCV: | |
1060 | (SvPVX(name))[0] = '*'; | |
1061 | break; | |
1062 | default: | |
1063 | (SvPVX(name))[0] = '$'; | |
1064 | break; | |
1065 | } | |
1066 | } | |
1067 | else | |
1068 | (SvPVX(name))[0] = '$'; | |
1069 | } | |
aa07b2f6 | 1070 | else if ((SvPVX_const(name))[0] != '$') |
823edd99 GS |
1071 | sv_insert(name, 0, 0, "$", 1); |
1072 | } | |
1073 | else { | |
1074 | STRLEN nchars = 0; | |
1075 | sv_setpvn(name, "$", 1); | |
1076 | sv_catsv(name, varname); | |
faccc32b | 1077 | (void) sprintf(tmpbuf, "%"IVdf, (IV)(i+1)); |
823edd99 GS |
1078 | nchars = strlen(tmpbuf); |
1079 | sv_catpvn(name, tmpbuf, nchars); | |
1080 | } | |
6cde4e94 | 1081 | |
823edd99 | 1082 | if (indent >= 2) { |
cea2e8a9 | 1083 | SV *tmpsv = sv_x(aTHX_ Nullsv, " ", 1, SvCUR(name)+3); |
823edd99 GS |
1084 | newapad = newSVsv(apad); |
1085 | sv_catsv(newapad, tmpsv); | |
1086 | SvREFCNT_dec(tmpsv); | |
1087 | } | |
1088 | else | |
1089 | newapad = apad; | |
6cde4e94 | 1090 | |
aa07b2f6 | 1091 | DD_dump(aTHX_ val, SvPVX_const(name), SvCUR(name), valstr, seenhv, |
30b4f386 | 1092 | postav, &level, indent, pad, xpad, newapad, sep, pair, |
823edd99 | 1093 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 | 1094 | bless, maxdepth, sortkeys); |
6cde4e94 | 1095 | |
823edd99 GS |
1096 | if (indent >= 2) |
1097 | SvREFCNT_dec(newapad); | |
1098 | ||
1099 | postlen = av_len(postav); | |
1100 | if (postlen >= 0 || !terse) { | |
1101 | sv_insert(valstr, 0, 0, " = ", 3); | |
aa07b2f6 | 1102 | sv_insert(valstr, 0, 0, SvPVX_const(name), SvCUR(name)); |
823edd99 GS |
1103 | sv_catpvn(valstr, ";", 1); |
1104 | } | |
1105 | sv_catsv(retval, pad); | |
1106 | sv_catsv(retval, valstr); | |
1107 | sv_catsv(retval, sep); | |
1108 | if (postlen >= 0) { | |
1109 | I32 i; | |
1110 | sv_catsv(retval, pad); | |
1111 | for (i = 0; i <= postlen; ++i) { | |
1112 | SV *elem; | |
1113 | svp = av_fetch(postav, i, FALSE); | |
1114 | if (svp && (elem = *svp)) { | |
1115 | sv_catsv(retval, elem); | |
1116 | if (i < postlen) { | |
1117 | sv_catpvn(retval, ";", 1); | |
1118 | sv_catsv(retval, sep); | |
1119 | sv_catsv(retval, pad); | |
1120 | } | |
1121 | } | |
1122 | } | |
1123 | sv_catpvn(retval, ";", 1); | |
1124 | sv_catsv(retval, sep); | |
1125 | } | |
1126 | sv_setpvn(valstr, "", 0); | |
1127 | if (gimme == G_ARRAY) { | |
1128 | XPUSHs(sv_2mortal(retval)); | |
1129 | if (i < imax) /* not the last time thro ? */ | |
7820172a | 1130 | retval = newSVpvn("",0); |
823edd99 GS |
1131 | } |
1132 | } | |
1133 | SvREFCNT_dec(postav); | |
1134 | SvREFCNT_dec(valstr); | |
1135 | } | |
1136 | else | |
1137 | croak("Call to new() method failed to return HASH ref"); | |
1138 | if (gimme == G_SCALAR) | |
1139 | XPUSHs(sv_2mortal(retval)); | |
1140 | } |