Commit | Line | Data |
c5be433b |
1 | #define PERL_NO_GET_CONTEXT |
823edd99 |
2 | #include "EXTERN.h" |
3 | #include "perl.h" |
4 | #include "XSUB.h" |
171b7b3b |
5 | #ifdef USE_PPPORT_H |
6 | # include "ppport.h" |
7 | #endif |
823edd99 |
8 | |
e52c0e5a |
9 | #if PERL_VERSION < 6 |
10 | # define DD_USE_OLD_ID_FORMAT |
11 | #endif |
12 | |
9061c4b9 |
13 | static I32 num_q (const char *s, STRLEN slen); |
14 | static I32 esc_q (char *dest, const char *src, STRLEN slen); |
15 | static I32 esc_q_utf8 (pTHX_ SV *sv, const char *src, STRLEN slen); |
16 | static I32 needs_quote(register const char *s); |
aa07b2f6 |
17 | static SV *sv_x (pTHX_ SV *sv, const char *str, STRLEN len, I32 n); |
18 | static I32 DD_dump (pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, |
20ce7b12 |
19 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
30b4f386 |
20 | SV *pad, SV *xpad, SV *apad, SV *sep, SV *pair, |
20ce7b12 |
21 | SV *freezer, SV *toaster, |
a2126434 |
22 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
e9105f86 |
23 | I32 maxdepth, SV *sortkeys); |
823edd99 |
24 | |
bfcb3514 |
25 | #ifndef HvNAME_get |
26 | #define HvNAME_get HvNAME |
27 | #endif |
28 | |
fec5e1eb |
29 | #if PERL_VERSION <= 6 /* Perl 5.6 and earlier */ |
30 | |
31 | # ifdef EBCDIC |
32 | # define UNI_TO_NATIVE(ch) (((ch) > 255) ? (ch) : ASCII_TO_NATIVE(ch)) |
33 | # else |
34 | # define UNI_TO_NATIVE(ch) (ch) |
35 | # endif |
36 | |
37 | UV |
38 | Perl_utf8_to_uvchr(pTHX_ U8 *s, STRLEN *retlen) |
39 | { |
9061c4b9 |
40 | const UV uv = utf8_to_uv(s, UTF8_MAXLEN, retlen, |
fec5e1eb |
41 | ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY); |
42 | return UNI_TO_NATIVE(uv); |
43 | } |
44 | |
45 | # if !defined(PERL_IMPLICIT_CONTEXT) |
46 | # define utf8_to_uvchr Perl_utf8_to_uvchr |
47 | # else |
48 | # define utf8_to_uvchr(a,b) Perl_utf8_to_uvchr(aTHX_ a,b) |
49 | # endif |
50 | |
51 | #endif /* PERL_VERSION <= 6 */ |
52 | |
53 | /* Changes in 5.7 series mean that now IOK is only set if scalar is |
54 | precisely integer but in 5.6 and earlier we need to do a more |
55 | complex test */ |
56 | #if PERL_VERSION <= 6 |
57 | #define DD_is_integer(sv) (SvIOK(sv) && (SvIsUV(val) ? SvUV(sv) == SvNV(sv) : SvIV(sv) == SvNV(sv))) |
58 | #else |
59 | #define DD_is_integer(sv) SvIOK(sv) |
60 | #endif |
61 | |
823edd99 |
62 | /* does a string need to be protected? */ |
63 | static I32 |
9061c4b9 |
64 | needs_quote(register const char *s) |
823edd99 |
65 | { |
66 | TOP: |
67 | if (s[0] == ':') { |
68 | if (*++s) { |
69 | if (*s++ != ':') |
70 | return 1; |
71 | } |
72 | else |
73 | return 1; |
74 | } |
75 | if (isIDFIRST(*s)) { |
76 | while (*++s) |
7b0972df |
77 | if (!isALNUM(*s)) { |
823edd99 |
78 | if (*s == ':') |
79 | goto TOP; |
80 | else |
81 | return 1; |
7b0972df |
82 | } |
823edd99 |
83 | } |
6cde4e94 |
84 | else |
823edd99 |
85 | return 1; |
86 | return 0; |
87 | } |
88 | |
89 | /* count the number of "'"s and "\"s in string */ |
90 | static I32 |
9061c4b9 |
91 | num_q(register const char *s, register STRLEN slen) |
823edd99 |
92 | { |
93 | register I32 ret = 0; |
6c1ab3c2 |
94 | |
95 | while (slen > 0) { |
823edd99 |
96 | if (*s == '\'' || *s == '\\') |
97 | ++ret; |
98 | ++s; |
6c1ab3c2 |
99 | --slen; |
823edd99 |
100 | } |
101 | return ret; |
102 | } |
103 | |
104 | |
105 | /* returns number of chars added to escape "'"s and "\"s in s */ |
106 | /* slen number of characters in s will be escaped */ |
107 | /* destination must be long enough for additional chars */ |
108 | static I32 |
9061c4b9 |
109 | esc_q(register char *d, register const char *s, register STRLEN slen) |
823edd99 |
110 | { |
111 | register I32 ret = 0; |
6cde4e94 |
112 | |
823edd99 |
113 | while (slen > 0) { |
114 | switch (*s) { |
115 | case '\'': |
116 | case '\\': |
117 | *d = '\\'; |
118 | ++d; ++ret; |
119 | default: |
120 | *d = *s; |
121 | ++d; ++s; --slen; |
122 | break; |
123 | } |
124 | } |
125 | return ret; |
126 | } |
127 | |
dc71dc59 |
128 | static I32 |
9061c4b9 |
129 | esc_q_utf8(pTHX_ SV* sv, register const char *src, register STRLEN slen) |
dc71dc59 |
130 | { |
9061c4b9 |
131 | char *r, *rstart; |
132 | const char *s = src; |
133 | const char * const send = src + slen; |
f052740f |
134 | STRLEN j, cur = SvCUR(sv); |
135 | /* Could count 128-255 and 256+ in two variables, if we want to |
136 | be like &qquote and make a distinction. */ |
137 | STRLEN grow = 0; /* bytes needed to represent chars 128+ */ |
138 | /* STRLEN topbit_grow = 0; bytes needed to represent chars 128-255 */ |
139 | STRLEN backslashes = 0; |
140 | STRLEN single_quotes = 0; |
141 | STRLEN qq_escapables = 0; /* " $ @ will need a \ in "" strings. */ |
142 | STRLEN normal = 0; |
6cde4e94 |
143 | |
dc71dc59 |
144 | /* this will need EBCDICification */ |
9061c4b9 |
145 | for (s = src; s < send; s += UTF8SKIP(s)) { |
146 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
147 | |
cf0d1c66 |
148 | #ifdef EBCDIC |
149 | if (!isprint(k) || k > 256) { |
150 | #else |
151 | if (k > 127) { |
152 | #endif |
f052740f |
153 | /* 4: \x{} then count the number of hex digits. */ |
154 | grow += 4 + (k <= 0xFF ? 2 : k <= 0xFFF ? 3 : k <= 0xFFFF ? 4 : |
155 | #if UVSIZE == 4 |
156 | 8 /* We may allocate a bit more than the minimum here. */ |
157 | #else |
158 | k <= 0xFFFFFFFF ? 8 : UVSIZE * 4 |
159 | #endif |
160 | ); |
161 | } else if (k == '\\') { |
162 | backslashes++; |
163 | } else if (k == '\'') { |
164 | single_quotes++; |
165 | } else if (k == '"' || k == '$' || k == '@') { |
166 | qq_escapables++; |
167 | } else { |
168 | normal++; |
169 | } |
dc71dc59 |
170 | } |
f052740f |
171 | if (grow) { |
172 | /* We have something needing hex. 3 is ""\0 */ |
34231210 |
173 | sv_grow(sv, cur + 3 + grow + 2*backslashes + single_quotes |
174 | + 2*qq_escapables + normal); |
f052740f |
175 | rstart = r = SvPVX(sv) + cur; |
176 | |
177 | *r++ = '"'; |
178 | |
179 | for (s = src; s < send; s += UTF8SKIP(s)) { |
9061c4b9 |
180 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
181 | |
182 | if (k == '"' || k == '\\' || k == '$' || k == '@') { |
183 | *r++ = '\\'; |
7c436af3 |
184 | *r++ = (char)k; |
f052740f |
185 | } |
cf0d1c66 |
186 | else |
187 | #ifdef EBCDIC |
188 | if (isprint(k) && k < 256) |
189 | #else |
190 | if (k < 0x80) |
191 | #endif |
7c436af3 |
192 | *r++ = (char)k; |
f052740f |
193 | else { |
f5def3a2 |
194 | r = r + my_sprintf(r, "\\x{%"UVxf"}", k); |
f052740f |
195 | } |
196 | } |
197 | *r++ = '"'; |
198 | } else { |
199 | /* Single quotes. */ |
34231210 |
200 | sv_grow(sv, cur + 3 + 2*backslashes + 2*single_quotes |
201 | + qq_escapables + normal); |
f052740f |
202 | rstart = r = SvPVX(sv) + cur; |
203 | *r++ = '\''; |
204 | for (s = src; s < send; s ++) { |
9061c4b9 |
205 | const char k = *s; |
f052740f |
206 | if (k == '\'' || k == '\\') |
207 | *r++ = '\\'; |
208 | *r++ = k; |
209 | } |
210 | *r++ = '\''; |
dc71dc59 |
211 | } |
f052740f |
212 | *r = '\0'; |
213 | j = r - rstart; |
214 | SvCUR_set(sv, cur + j); |
dc71dc59 |
215 | |
216 | return j; |
217 | } |
218 | |
823edd99 |
219 | /* append a repeated string to an SV */ |
220 | static SV * |
aa07b2f6 |
221 | sv_x(pTHX_ SV *sv, const char *str, STRLEN len, I32 n) |
823edd99 |
222 | { |
9061c4b9 |
223 | if (!sv) |
7820172a |
224 | sv = newSVpvn("", 0); |
65e66c80 |
225 | #ifdef DEBUGGING |
823edd99 |
226 | else |
227 | assert(SvTYPE(sv) >= SVt_PV); |
65e66c80 |
228 | #endif |
823edd99 |
229 | |
230 | if (n > 0) { |
231 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
232 | if (len == 1) { |
9061c4b9 |
233 | char * const start = SvPVX(sv) + SvCUR(sv); |
b162af07 |
234 | SvCUR_set(sv, SvCUR(sv) + n); |
823edd99 |
235 | start[n] = '\0'; |
236 | while (n > 0) |
237 | start[--n] = str[0]; |
238 | } |
239 | else |
240 | while (n > 0) { |
241 | sv_catpvn(sv, str, len); |
242 | --n; |
243 | } |
244 | } |
245 | return sv; |
246 | } |
247 | |
248 | /* |
249 | * This ought to be split into smaller functions. (it is one long function since |
250 | * it exactly parallels the perl version, which was one long thing for |
251 | * efficiency raisins.) Ugggh! |
252 | */ |
253 | static I32 |
aa07b2f6 |
254 | DD_dump(pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 |
255 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
30b4f386 |
256 | SV *apad, SV *sep, SV *pair, SV *freezer, SV *toaster, I32 purity, |
e9105f86 |
257 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys) |
823edd99 |
258 | { |
259 | char tmpbuf[128]; |
260 | U32 i; |
e52c0e5a |
261 | char *c, *r, *realpack; |
262 | #ifdef DD_USE_OLD_ID_FORMAT |
263 | char id[128]; |
264 | #else |
265 | UV id_buffer; |
266 | char *const id = (char *)&id_buffer; |
267 | #endif |
823edd99 |
268 | SV **svp; |
7820172a |
269 | SV *sv, *ipad, *ival; |
823edd99 |
270 | SV *blesspad = Nullsv; |
7d49f689 |
271 | AV *seenentry = NULL; |
823edd99 |
272 | char *iname; |
273 | STRLEN inamelen, idlen = 0; |
823edd99 |
274 | U32 realtype; |
275 | |
276 | if (!val) |
277 | return 0; |
278 | |
a4e0d239 |
279 | /* If the ouput buffer has less than some arbitary amount of space |
280 | remaining, then enlarge it. For the test case (25M of output), |
281 | *1.1 was slower, *2.0 was the same, so the first guess of 1.5 is |
282 | deemed to be good enough. */ |
283 | if (SvTYPE(retval) >= SVt_PV && (SvLEN(retval) - SvCUR(retval)) < 42) { |
97c52c3c |
284 | sv_grow(retval, SvCUR(retval) * 3 / 2); |
9fa5cce2 |
285 | } |
a4e0d239 |
286 | |
823edd99 |
287 | realtype = SvTYPE(val); |
6cde4e94 |
288 | |
823edd99 |
289 | if (SvGMAGICAL(val)) |
290 | mg_get(val); |
823edd99 |
291 | if (SvROK(val)) { |
292 | |
c5f7c514 |
293 | /* If a freeze method is provided and the object has it, call |
294 | it. Warn on errors. */ |
823edd99 |
295 | if (SvOBJECT(SvRV(val)) && freezer && |
c5f7c514 |
296 | SvPOK(freezer) && SvCUR(freezer) && |
aa07b2f6 |
297 | gv_fetchmeth(SvSTASH(SvRV(val)), SvPVX_const(freezer), |
c5f7c514 |
298 | SvCUR(freezer), -1) != NULL) |
823edd99 |
299 | { |
300 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
301 | XPUSHs(val); PUTBACK; |
aa07b2f6 |
302 | i = perl_call_method(SvPVX_const(freezer), G_EVAL|G_VOID); |
823edd99 |
303 | SPAGAIN; |
7820172a |
304 | if (SvTRUE(ERRSV)) |
35c1215d |
305 | warn("WARNING(Freezer method call failed): %"SVf"", ERRSV); |
823edd99 |
306 | PUTBACK; FREETMPS; LEAVE; |
823edd99 |
307 | } |
308 | |
309 | ival = SvRV(val); |
823edd99 |
310 | realtype = SvTYPE(ival); |
e52c0e5a |
311 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 |
312 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(ival)); |
e52c0e5a |
313 | #else |
314 | id_buffer = PTR2UV(ival); |
315 | idlen = sizeof(id_buffer); |
316 | #endif |
823edd99 |
317 | if (SvOBJECT(ival)) |
bfcb3514 |
318 | realpack = HvNAME_get(SvSTASH(ival)); |
823edd99 |
319 | else |
320 | realpack = Nullch; |
7820172a |
321 | |
322 | /* if it has a name, we need to either look it up, or keep a tab |
323 | * on it so we know when we hit it later |
324 | */ |
325 | if (namelen) { |
326 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
327 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
328 | { |
329 | SV *othername; |
330 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
331 | && (othername = *svp)) |
332 | { |
333 | if (purity && *levelp > 0) { |
334 | SV *postentry; |
335 | |
336 | if (realtype == SVt_PVHV) |
337 | sv_catpvn(retval, "{}", 2); |
338 | else if (realtype == SVt_PVAV) |
339 | sv_catpvn(retval, "[]", 2); |
340 | else |
5df59fb6 |
341 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
342 | postentry = newSVpvn(name, namelen); |
343 | sv_catpvn(postentry, " = ", 3); |
344 | sv_catsv(postentry, othername); |
345 | av_push(postav, postentry); |
346 | } |
347 | else { |
348 | if (name[0] == '@' || name[0] == '%') { |
aa07b2f6 |
349 | if ((SvPVX_const(othername))[0] == '\\' && |
350 | (SvPVX_const(othername))[1] == name[0]) { |
351 | sv_catpvn(retval, SvPVX_const(othername)+1, |
7820172a |
352 | SvCUR(othername)-1); |
353 | } |
354 | else { |
355 | sv_catpvn(retval, name, 1); |
356 | sv_catpvn(retval, "{", 1); |
357 | sv_catsv(retval, othername); |
358 | sv_catpvn(retval, "}", 1); |
359 | } |
823edd99 |
360 | } |
7820172a |
361 | else |
823edd99 |
362 | sv_catsv(retval, othername); |
823edd99 |
363 | } |
7820172a |
364 | return 1; |
365 | } |
366 | else { |
e52c0e5a |
367 | #ifdef DD_USE_OLD_ID_FORMAT |
7820172a |
368 | warn("ref name not found for %s", id); |
e52c0e5a |
369 | #else |
370 | warn("ref name not found for 0x%"UVxf, PTR2UV(ival)); |
371 | #endif |
7820172a |
372 | return 0; |
823edd99 |
373 | } |
823edd99 |
374 | } |
7820172a |
375 | else { /* store our name and continue */ |
376 | SV *namesv; |
377 | if (name[0] == '@' || name[0] == '%') { |
378 | namesv = newSVpvn("\\", 1); |
379 | sv_catpvn(namesv, name, namelen); |
380 | } |
381 | else if (realtype == SVt_PVCV && name[0] == '*') { |
382 | namesv = newSVpvn("\\", 2); |
383 | sv_catpvn(namesv, name, namelen); |
384 | (SvPVX(namesv))[1] = '&'; |
385 | } |
386 | else |
387 | namesv = newSVpvn(name, namelen); |
388 | seenentry = newAV(); |
389 | av_push(seenentry, namesv); |
390 | (void)SvREFCNT_inc(val); |
391 | av_push(seenentry, val); |
383d9087 |
392 | (void)hv_store(seenhv, id, idlen, |
fec5e1eb |
393 | newRV_inc((SV*)seenentry), 0); |
7820172a |
394 | SvREFCNT_dec(seenentry); |
823edd99 |
395 | } |
823edd99 |
396 | } |
823edd99 |
397 | |
a2126434 |
398 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
399 | STRLEN rlen; |
9061c4b9 |
400 | const char *rval = SvPV(val, rlen); |
401 | const char *slash = strchr(rval, '/'); |
a2126434 |
402 | sv_catpvn(retval, "qr/", 3); |
403 | while (slash) { |
404 | sv_catpvn(retval, rval, slash-rval); |
405 | sv_catpvn(retval, "\\/", 2); |
406 | rlen -= slash-rval+1; |
407 | rval = slash+1; |
408 | slash = strchr(rval, '/'); |
7894fbab |
409 | } |
a2126434 |
410 | sv_catpvn(retval, rval, rlen); |
411 | sv_catpvn(retval, "/", 1); |
412 | return 1; |
413 | } |
414 | |
415 | /* If purity is not set and maxdepth is set, then check depth: |
416 | * if we have reached maximum depth, return the string |
417 | * representation of the thing we are currently examining |
6cde4e94 |
418 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
419 | */ |
420 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
421 | STRLEN vallen; |
9061c4b9 |
422 | const char * const valstr = SvPV(val,vallen); |
a2126434 |
423 | sv_catpvn(retval, "'", 1); |
424 | sv_catpvn(retval, valstr, vallen); |
425 | sv_catpvn(retval, "'", 1); |
426 | return 1; |
427 | } |
428 | |
429 | if (realpack) { /* we have a blessed ref */ |
430 | STRLEN blesslen; |
9061c4b9 |
431 | const char * const blessstr = SvPV(bless, blesslen); |
a2126434 |
432 | sv_catpvn(retval, blessstr, blesslen); |
433 | sv_catpvn(retval, "( ", 2); |
434 | if (indent >= 2) { |
435 | blesspad = apad; |
436 | apad = newSVsv(apad); |
437 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
438 | } |
439 | } |
440 | |
7894fbab |
441 | (*levelp)++; |
aa07b2f6 |
442 | ipad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp); |
7894fbab |
443 | |
d1dd14d1 |
444 | if ( |
445 | #if PERL_VERSION < 9 |
446 | realtype <= SVt_PVBM |
447 | #else |
448 | realtype <= SVt_PVMG |
449 | #endif |
450 | ) { /* scalar ref */ |
9061c4b9 |
451 | SV * const namesv = newSVpvn("${", 2); |
7820172a |
452 | sv_catpvn(namesv, name, namelen); |
453 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
454 | if (realpack) { /* blessed */ |
823edd99 |
455 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
aa07b2f6 |
456 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
457 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
458 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
459 | maxdepth, sortkeys); |
823edd99 |
460 | sv_catpvn(retval, ")}", 2); |
7820172a |
461 | } /* plain */ |
823edd99 |
462 | else { |
463 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
464 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
465 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
466 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
467 | maxdepth, sortkeys); |
823edd99 |
468 | } |
7820172a |
469 | SvREFCNT_dec(namesv); |
470 | } |
471 | else if (realtype == SVt_PVGV) { /* glob ref */ |
9061c4b9 |
472 | SV * const namesv = newSVpvn("*{", 2); |
7820172a |
473 | sv_catpvn(namesv, name, namelen); |
474 | sv_catpvn(namesv, "}", 1); |
475 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
476 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
477 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
478 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
479 | maxdepth, sortkeys); |
7820172a |
480 | SvREFCNT_dec(namesv); |
823edd99 |
481 | } |
482 | else if (realtype == SVt_PVAV) { |
483 | SV *totpad; |
484 | I32 ix = 0; |
9061c4b9 |
485 | const I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
486 | |
9061c4b9 |
487 | SV * const ixsv = newSViv(0); |
823edd99 |
488 | /* allowing for a 24 char wide array index */ |
489 | New(0, iname, namelen+28, char); |
490 | (void)strcpy(iname, name); |
491 | inamelen = namelen; |
492 | if (name[0] == '@') { |
493 | sv_catpvn(retval, "(", 1); |
494 | iname[0] = '$'; |
495 | } |
496 | else { |
497 | sv_catpvn(retval, "[", 1); |
7820172a |
498 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
499 | /*if (namelen > 0 |
500 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
501 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
502 | if ((namelen > 0 |
503 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
504 | || (namelen > 4 |
505 | && (name[1] == '{' |
506 | || (name[0] == '\\' && name[2] == '{')))) |
507 | { |
823edd99 |
508 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
509 | iname[inamelen] = '\0'; |
510 | } |
511 | } |
512 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
513 | (instr(iname+inamelen-8, "{SCALAR}") || |
514 | instr(iname+inamelen-7, "{ARRAY}") || |
515 | instr(iname+inamelen-6, "{HASH}"))) { |
516 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
517 | } |
518 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
519 | totpad = newSVsv(sep); |
520 | sv_catsv(totpad, pad); |
521 | sv_catsv(totpad, apad); |
522 | |
523 | for (ix = 0; ix <= ixmax; ++ix) { |
524 | STRLEN ilen; |
525 | SV *elem; |
526 | svp = av_fetch((AV*)ival, ix, FALSE); |
527 | if (svp) |
528 | elem = *svp; |
529 | else |
3280af22 |
530 | elem = &PL_sv_undef; |
823edd99 |
531 | |
532 | ilen = inamelen; |
533 | sv_setiv(ixsv, ix); |
f5def3a2 |
534 | ilen = ilen + my_sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
535 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
536 | if (indent >= 3) { |
537 | sv_catsv(retval, totpad); |
538 | sv_catsv(retval, ipad); |
539 | sv_catpvn(retval, "#", 1); |
540 | sv_catsv(retval, ixsv); |
541 | } |
542 | sv_catsv(retval, totpad); |
543 | sv_catsv(retval, ipad); |
cea2e8a9 |
544 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
30b4f386 |
545 | levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
546 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
547 | maxdepth, sortkeys); |
823edd99 |
548 | if (ix < ixmax) |
549 | sv_catpvn(retval, ",", 1); |
550 | } |
551 | if (ixmax >= 0) { |
9061c4b9 |
552 | SV * const opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
553 | sv_catsv(retval, totpad); |
554 | sv_catsv(retval, opad); |
555 | SvREFCNT_dec(opad); |
556 | } |
557 | if (name[0] == '@') |
558 | sv_catpvn(retval, ")", 1); |
559 | else |
560 | sv_catpvn(retval, "]", 1); |
561 | SvREFCNT_dec(ixsv); |
562 | SvREFCNT_dec(totpad); |
563 | Safefree(iname); |
564 | } |
565 | else if (realtype == SVt_PVHV) { |
566 | SV *totpad, *newapad; |
9061c4b9 |
567 | SV *sname; |
823edd99 |
568 | HE *entry; |
569 | char *key; |
570 | I32 klen; |
571 | SV *hval; |
7d49f689 |
572 | AV *keys = NULL; |
6cde4e94 |
573 | |
9061c4b9 |
574 | SV * const iname = newSVpvn(name, namelen); |
823edd99 |
575 | if (name[0] == '%') { |
576 | sv_catpvn(retval, "(", 1); |
577 | (SvPVX(iname))[0] = '$'; |
578 | } |
579 | else { |
580 | sv_catpvn(retval, "{", 1); |
7820172a |
581 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
582 | if ((namelen > 0 |
583 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
584 | || (namelen > 4 |
585 | && (name[1] == '{' |
586 | || (name[0] == '\\' && name[2] == '{')))) |
587 | { |
823edd99 |
588 | sv_catpvn(iname, "->", 2); |
589 | } |
590 | } |
591 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
592 | (instr(name+namelen-8, "{SCALAR}") || |
593 | instr(name+namelen-7, "{ARRAY}") || |
594 | instr(name+namelen-6, "{HASH}"))) { |
595 | sv_catpvn(iname, "->", 2); |
596 | } |
597 | sv_catpvn(iname, "{", 1); |
598 | totpad = newSVsv(sep); |
599 | sv_catsv(totpad, pad); |
600 | sv_catsv(totpad, apad); |
6cde4e94 |
601 | |
e9105f86 |
602 | /* If requested, get a sorted/filtered array of hash keys */ |
603 | if (sortkeys) { |
604 | if (sortkeys == &PL_sv_yes) { |
fec5e1eb |
605 | #if PERL_VERSION < 8 |
606 | sortkeys = sv_2mortal(newSVpvn("Data::Dumper::_sortkeys", 23)); |
607 | #else |
e9105f86 |
608 | keys = newAV(); |
609 | (void)hv_iterinit((HV*)ival); |
20d72259 |
610 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 |
611 | sv = hv_iterkeysv(entry); |
612 | SvREFCNT_inc(sv); |
613 | av_push(keys, sv); |
614 | } |
fec5e1eb |
615 | # ifdef USE_LOCALE_NUMERIC |
e9105f86 |
616 | sortsv(AvARRAY(keys), |
617 | av_len(keys)+1, |
3c253d0e |
618 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
fec5e1eb |
619 | # else |
503ec68f |
620 | sortsv(AvARRAY(keys), |
621 | av_len(keys)+1, |
622 | Perl_sv_cmp); |
fec5e1eb |
623 | # endif |
02a99678 |
624 | #endif |
e9105f86 |
625 | } |
fec5e1eb |
626 | if (sortkeys != &PL_sv_yes) { |
e9105f86 |
627 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
628 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; |
629 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); |
630 | SPAGAIN; |
631 | if (i) { |
632 | sv = POPs; |
633 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) |
634 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); |
635 | } |
636 | if (! keys) |
637 | warn("Sortkeys subroutine did not return ARRAYREF\n"); |
638 | PUTBACK; FREETMPS; LEAVE; |
639 | } |
640 | if (keys) |
641 | sv_2mortal((SV*)keys); |
642 | } |
643 | else |
644 | (void)hv_iterinit((HV*)ival); |
ecfc8647 |
645 | |
646 | /* foreach (keys %hash) */ |
647 | for (i = 0; 1; i++) { |
fdce9ba9 |
648 | char *nkey; |
649 | char *nkey_buffer = NULL; |
823edd99 |
650 | I32 nticks = 0; |
dc71dc59 |
651 | SV* keysv; |
652 | STRLEN keylen; |
fdce9ba9 |
653 | I32 nlen; |
dc71dc59 |
654 | bool do_utf8 = FALSE; |
ecfc8647 |
655 | |
27688d77 |
656 | if (sortkeys) { |
657 | if (!(keys && (I32)i <= av_len(keys))) break; |
658 | } else { |
659 | if (!(entry = hv_iternext((HV *)ival))) break; |
660 | } |
ecfc8647 |
661 | |
823edd99 |
662 | if (i) |
663 | sv_catpvn(retval, ",", 1); |
e9105f86 |
664 | |
665 | if (sortkeys) { |
666 | char *key; |
667 | svp = av_fetch(keys, i, FALSE); |
668 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
669 | key = SvPV(keysv, keylen); |
d075f8ed |
670 | svp = hv_fetch((HV*)ival, key, |
6e21dc91 |
671 | SvUTF8(keysv) ? -(I32)keylen : keylen, 0); |
e9105f86 |
672 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
673 | } |
674 | else { |
675 | keysv = hv_iterkeysv(entry); |
676 | hval = hv_iterval((HV*)ival, entry); |
677 | } |
678 | |
dc71dc59 |
679 | key = SvPV(keysv, keylen); |
8738e0c0 |
680 | do_utf8 = DO_UTF8(keysv); |
dc71dc59 |
681 | klen = keylen; |
682 | |
fdce9ba9 |
683 | sv_catsv(retval, totpad); |
684 | sv_catsv(retval, ipad); |
685 | /* old logic was first to check utf8 flag, and if utf8 always |
686 | call esc_q_utf8. This caused test to break under -Mutf8, |
687 | because there even strings like 'c' have utf8 flag on. |
688 | Hence with quotekeys == 0 the XS code would still '' quote |
689 | them based on flags, whereas the perl code would not, |
690 | based on regexps. |
691 | The perl code is correct. |
692 | needs_quote() decides that anything that isn't a valid |
693 | perl identifier needs to be quoted, hence only correctly |
694 | formed strings with no characters outside [A-Za-z0-9_:] |
695 | won't need quoting. None of those characters are used in |
696 | the byte encoding of utf8, so anything with utf8 |
697 | encoded characters in will need quoting. Hence strings |
698 | with utf8 encoded characters in will end up inside do_utf8 |
699 | just like before, but now strings with utf8 flag set but |
700 | only ascii characters will end up in the unquoted section. |
701 | |
702 | There should also be less tests for the (probably currently) |
703 | more common doesn't need quoting case. |
704 | The code is also smaller (22044 vs 22260) because I've been |
30b4f386 |
705 | able to pull the common logic out to both sides. */ |
fdce9ba9 |
706 | if (quotekeys || needs_quote(key)) { |
707 | if (do_utf8) { |
708 | STRLEN ocur = SvCUR(retval); |
709 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
710 | nkey = SvPVX(retval) + ocur; |
711 | } |
712 | else { |
dc71dc59 |
713 | nticks = num_q(key, klen); |
fdce9ba9 |
714 | New(0, nkey_buffer, klen+nticks+3, char); |
715 | nkey = nkey_buffer; |
dc71dc59 |
716 | nkey[0] = '\''; |
717 | if (nticks) |
718 | klen += esc_q(nkey+1, key, klen); |
719 | else |
720 | (void)Copy(key, nkey+1, klen, char); |
721 | nkey[++klen] = '\''; |
722 | nkey[++klen] = '\0'; |
fdce9ba9 |
723 | nlen = klen; |
724 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
725 | } |
fdce9ba9 |
726 | } |
727 | else { |
728 | nkey = key; |
729 | nlen = klen; |
730 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
731 | } |
fdce9ba9 |
732 | sname = newSVsv(iname); |
733 | sv_catpvn(sname, nkey, nlen); |
734 | sv_catpvn(sname, "}", 1); |
735 | |
30b4f386 |
736 | sv_catsv(retval, pair); |
823edd99 |
737 | if (indent >= 2) { |
738 | char *extra; |
739 | I32 elen = 0; |
740 | newapad = newSVsv(apad); |
741 | New(0, extra, klen+4+1, char); |
742 | while (elen < (klen+4)) |
743 | extra[elen++] = ' '; |
744 | extra[elen] = '\0'; |
745 | sv_catpvn(newapad, extra, elen); |
746 | Safefree(extra); |
747 | } |
748 | else |
749 | newapad = apad; |
750 | |
aa07b2f6 |
751 | DD_dump(aTHX_ hval, SvPVX_const(sname), SvCUR(sname), retval, seenhv, |
30b4f386 |
752 | postav, levelp, indent, pad, xpad, newapad, sep, pair, |
a2126434 |
753 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
754 | maxdepth, sortkeys); |
823edd99 |
755 | SvREFCNT_dec(sname); |
fdce9ba9 |
756 | Safefree(nkey_buffer); |
823edd99 |
757 | if (indent >= 2) |
758 | SvREFCNT_dec(newapad); |
759 | } |
760 | if (i) { |
aa07b2f6 |
761 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
762 | sv_catsv(retval, totpad); |
763 | sv_catsv(retval, opad); |
764 | SvREFCNT_dec(opad); |
765 | } |
766 | if (name[0] == '%') |
767 | sv_catpvn(retval, ")", 1); |
768 | else |
769 | sv_catpvn(retval, "}", 1); |
770 | SvREFCNT_dec(iname); |
771 | SvREFCNT_dec(totpad); |
772 | } |
773 | else if (realtype == SVt_PVCV) { |
774 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
775 | if (purity) |
776 | warn("Encountered CODE ref, using dummy placeholder"); |
777 | } |
778 | else { |
779 | warn("cannot handle ref type %ld", realtype); |
780 | } |
781 | |
782 | if (realpack) { /* free blessed allocs */ |
783 | if (indent >= 2) { |
784 | SvREFCNT_dec(apad); |
785 | apad = blesspad; |
786 | } |
787 | sv_catpvn(retval, ", '", 3); |
788 | sv_catpvn(retval, realpack, strlen(realpack)); |
789 | sv_catpvn(retval, "' )", 3); |
790 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
791 | sv_catpvn(retval, "->", 2); |
792 | sv_catsv(retval, toaster); |
793 | sv_catpvn(retval, "()", 2); |
794 | } |
795 | } |
796 | SvREFCNT_dec(ipad); |
797 | (*levelp)--; |
798 | } |
799 | else { |
800 | STRLEN i; |
801 | |
802 | if (namelen) { |
e52c0e5a |
803 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 |
804 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(val)); |
e52c0e5a |
805 | #else |
806 | id_buffer = PTR2UV(val); |
807 | idlen = sizeof(id_buffer); |
808 | #endif |
f5def3a2 |
809 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) && |
823edd99 |
810 | (sv = *svp) && SvROK(sv) && |
7820172a |
811 | (seenentry = (AV*)SvRV(sv))) |
812 | { |
823edd99 |
813 | SV *othername; |
7820172a |
814 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
815 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
816 | { |
817 | sv_catpvn(retval, "${", 2); |
823edd99 |
818 | sv_catsv(retval, othername); |
7820172a |
819 | sv_catpvn(retval, "}", 1); |
823edd99 |
820 | return 1; |
821 | } |
822 | } |
3bef8b4a |
823 | else if (val != &PL_sv_undef) { |
9061c4b9 |
824 | SV * const namesv = newSVpvn("\\", 1); |
823edd99 |
825 | sv_catpvn(namesv, name, namelen); |
826 | seenentry = newAV(); |
827 | av_push(seenentry, namesv); |
fec5e1eb |
828 | av_push(seenentry, newRV_inc(val)); |
383d9087 |
829 | (void)hv_store(seenhv, id, idlen, newRV_inc((SV*)seenentry), 0); |
823edd99 |
830 | SvREFCNT_dec(seenentry); |
831 | } |
832 | } |
7820172a |
833 | |
fec5e1eb |
834 | if (DD_is_integer(val)) { |
823edd99 |
835 | STRLEN len; |
0e8b3009 |
836 | if (SvIsUV(val)) |
f5def3a2 |
837 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"UVuf, SvUV(val)); |
0e8b3009 |
838 | else |
f5def3a2 |
839 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, SvIV(val)); |
c4cce848 |
840 | if (SvPOK(val)) { |
841 | /* Need to check to see if this is a string such as " 0". |
842 | I'm assuming from sprintf isn't going to clash with utf8. |
843 | Is this valid on EBCDIC? */ |
844 | STRLEN pvlen; |
9061c4b9 |
845 | const char * const pv = SvPV(val, pvlen); |
c4cce848 |
846 | if (pvlen != len || memNE(pv, tmpbuf, len)) |
847 | goto integer_came_from_string; |
848 | } |
849 | if (len > 10) { |
850 | /* Looks like we're on a 64 bit system. Make it a string so that |
851 | if a 32 bit system reads the number it will cope better. */ |
852 | sv_catpvf(retval, "'%s'", tmpbuf); |
853 | } else |
854 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
855 | } |
856 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
857 | c = SvPV(val, i); |
858 | ++c; --i; /* just get the name */ |
859 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
860 | c += 4; |
861 | i -= 4; |
862 | } |
863 | if (needs_quote(c)) { |
864 | sv_grow(retval, SvCUR(retval)+6+2*i); |
865 | r = SvPVX(retval)+SvCUR(retval); |
866 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
867 | i += esc_q(r+3, c, i); |
868 | i += 3; |
869 | r[i++] = '\''; r[i++] = '}'; |
870 | r[i] = '\0'; |
871 | } |
872 | else { |
873 | sv_grow(retval, SvCUR(retval)+i+2); |
874 | r = SvPVX(retval)+SvCUR(retval); |
875 | r[0] = '*'; strcpy(r+1, c); |
876 | i++; |
877 | } |
7820172a |
878 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
879 | |
880 | if (purity) { |
27da23d5 |
881 | static const char* const entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
882 | static const STRLEN sizes[] = { 8, 7, 6 }; |
823edd99 |
883 | SV *e; |
9061c4b9 |
884 | SV * const nname = newSVpvn("", 0); |
885 | SV * const newapad = newSVpvn("", 0); |
886 | GV * const gv = (GV*)val; |
823edd99 |
887 | I32 j; |
888 | |
889 | for (j=0; j<3; j++) { |
890 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
891 | if (!e) |
892 | continue; |
893 | if (j == 0 && !SvOK(e)) |
894 | continue; |
895 | |
896 | { |
823edd99 |
897 | I32 nlevel = 0; |
7820172a |
898 | SV *postentry = newSVpvn(r,i); |
823edd99 |
899 | |
900 | sv_setsv(nname, postentry); |
901 | sv_catpvn(nname, entries[j], sizes[j]); |
902 | sv_catpvn(postentry, " = ", 3); |
903 | av_push(postav, postentry); |
fec5e1eb |
904 | e = newRV_inc(e); |
823edd99 |
905 | |
b162af07 |
906 | SvCUR_set(newapad, 0); |
823edd99 |
907 | if (indent >= 2) |
cea2e8a9 |
908 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
909 | |
aa07b2f6 |
910 | DD_dump(aTHX_ e, SvPVX_const(nname), SvCUR(nname), postentry, |
823edd99 |
911 | seenhv, postav, &nlevel, indent, pad, xpad, |
30b4f386 |
912 | newapad, sep, pair, freezer, toaster, purity, |
e9105f86 |
913 | deepcopy, quotekeys, bless, maxdepth, |
914 | sortkeys); |
823edd99 |
915 | SvREFCNT_dec(e); |
916 | } |
917 | } |
918 | |
919 | SvREFCNT_dec(newapad); |
920 | SvREFCNT_dec(nname); |
921 | } |
922 | } |
7820172a |
923 | else if (val == &PL_sv_undef || !SvOK(val)) { |
924 | sv_catpvn(retval, "undef", 5); |
925 | } |
823edd99 |
926 | else { |
c4cce848 |
927 | integer_came_from_string: |
823edd99 |
928 | c = SvPV(val, i); |
dc71dc59 |
929 | if (DO_UTF8(val)) |
6cde4e94 |
930 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
931 | else { |
932 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
933 | r = SvPVX(retval) + SvCUR(retval); |
934 | r[0] = '\''; |
935 | i += esc_q(r+1, c, i); |
936 | ++i; |
937 | r[i++] = '\''; |
938 | r[i] = '\0'; |
939 | SvCUR_set(retval, SvCUR(retval)+i); |
940 | } |
823edd99 |
941 | } |
823edd99 |
942 | } |
943 | |
7820172a |
944 | if (idlen) { |
945 | if (deepcopy) |
946 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
947 | else if (namelen && seenentry) { |
948 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
949 | sv_setiv(mark,1); |
950 | } |
951 | } |
823edd99 |
952 | return 1; |
953 | } |
954 | |
955 | |
956 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
957 | |
958 | # |
959 | # This is the exact equivalent of Dump. Well, almost. The things that are |
960 | # different as of now (due to Laziness): |
961 | # * doesnt do double-quotes yet. |
962 | # |
963 | |
964 | void |
965 | Data_Dumper_Dumpxs(href, ...) |
966 | SV *href; |
967 | PROTOTYPE: $;$$ |
968 | PPCODE: |
969 | { |
970 | HV *hv; |
971 | SV *retval, *valstr; |
5c284bb0 |
972 | HV *seenhv = NULL; |
823edd99 |
973 | AV *postav, *todumpav, *namesav; |
974 | I32 level = 0; |
497b47a8 |
975 | I32 indent, terse, i, imax, postlen; |
823edd99 |
976 | SV **svp; |
30b4f386 |
977 | SV *val, *name, *pad, *xpad, *apad, *sep, *pair, *varname; |
e9105f86 |
978 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df |
979 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
980 | char tmpbuf[1024]; |
981 | I32 gimme = GIMME; |
982 | |
983 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
984 | if (items < 2) |
985 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
986 | |
987 | ENTER; |
988 | SAVETMPS; |
989 | |
990 | PUSHMARK(sp); |
991 | XPUSHs(href); |
0f1923bd |
992 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
993 | if (items >= 3) |
994 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
995 | PUTBACK; |
996 | i = perl_call_method("new", G_SCALAR); |
997 | SPAGAIN; |
998 | if (i) |
999 | href = newSVsv(POPs); |
1000 | |
1001 | PUTBACK; |
1002 | FREETMPS; |
1003 | LEAVE; |
1004 | if (i) |
1005 | (void)sv_2mortal(href); |
1006 | } |
1007 | |
7d49f689 |
1008 | todumpav = namesav = NULL; |
5c284bb0 |
1009 | seenhv = NULL; |
30b4f386 |
1010 | val = pad = xpad = apad = sep = pair = varname |
65e66c80 |
1011 | = freezer = toaster = bless = sortkeys = &PL_sv_undef; |
823edd99 |
1012 | name = sv_newmortal(); |
1013 | indent = 2; |
497b47a8 |
1014 | terse = purity = deepcopy = 0; |
823edd99 |
1015 | quotekeys = 1; |
6cde4e94 |
1016 | |
7820172a |
1017 | retval = newSVpvn("", 0); |
823edd99 |
1018 | if (SvROK(href) |
1019 | && (hv = (HV*)SvRV((SV*)href)) |
1020 | && SvTYPE(hv) == SVt_PVHV) { |
1021 | |
1022 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
1023 | seenhv = (HV*)SvRV(*svp); |
1024 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
1025 | todumpav = (AV*)SvRV(*svp); |
1026 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
1027 | namesav = (AV*)SvRV(*svp); |
1028 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
1029 | indent = SvIV(*svp); |
1030 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
1031 | purity = SvIV(*svp); |
1032 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
1033 | terse = SvTRUE(*svp); |
497b47a8 |
1034 | #if 0 /* useqq currently unused */ |
823edd99 |
1035 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
1036 | useqq = SvTRUE(*svp); |
497b47a8 |
1037 | #endif |
823edd99 |
1038 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
1039 | pad = *svp; |
1040 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
1041 | xpad = *svp; |
1042 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
1043 | apad = *svp; |
1044 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
1045 | sep = *svp; |
30b4f386 |
1046 | if ((svp = hv_fetch(hv, "pair", 4, FALSE))) |
1047 | pair = *svp; |
823edd99 |
1048 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
1049 | varname = *svp; |
1050 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
1051 | freezer = *svp; |
1052 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
1053 | toaster = *svp; |
1054 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
1055 | deepcopy = SvTRUE(*svp); |
1056 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
1057 | quotekeys = SvTRUE(*svp); |
1058 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
1059 | bless = *svp; |
a2126434 |
1060 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
1061 | maxdepth = SvIV(*svp); |
e9105f86 |
1062 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
1063 | sortkeys = *svp; |
1064 | if (! SvTRUE(sortkeys)) |
1065 | sortkeys = NULL; |
1066 | else if (! (SvROK(sortkeys) && |
1067 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) |
1068 | { |
1069 | /* flag to use qsortsv() for sorting hash keys */ |
1070 | sortkeys = &PL_sv_yes; |
1071 | } |
1072 | } |
823edd99 |
1073 | postav = newAV(); |
1074 | |
1075 | if (todumpav) |
1076 | imax = av_len(todumpav); |
1077 | else |
1078 | imax = -1; |
7820172a |
1079 | valstr = newSVpvn("",0); |
823edd99 |
1080 | for (i = 0; i <= imax; ++i) { |
1081 | SV *newapad; |
6cde4e94 |
1082 | |
823edd99 |
1083 | av_clear(postav); |
1084 | if ((svp = av_fetch(todumpav, i, FALSE))) |
1085 | val = *svp; |
1086 | else |
3280af22 |
1087 | val = &PL_sv_undef; |
d20128b8 |
1088 | if ((svp = av_fetch(namesav, i, TRUE))) { |
823edd99 |
1089 | sv_setsv(name, *svp); |
d20128b8 |
1090 | if (SvOK(*svp) && !SvPOK(*svp)) |
1091 | (void)SvPV_nolen_const(name); |
1092 | } |
823edd99 |
1093 | else |
8063af02 |
1094 | (void)SvOK_off(name); |
6cde4e94 |
1095 | |
d20128b8 |
1096 | if (SvPOK(name)) { |
aa07b2f6 |
1097 | if ((SvPVX_const(name))[0] == '*') { |
823edd99 |
1098 | if (SvROK(val)) { |
1099 | switch (SvTYPE(SvRV(val))) { |
1100 | case SVt_PVAV: |
1101 | (SvPVX(name))[0] = '@'; |
1102 | break; |
1103 | case SVt_PVHV: |
1104 | (SvPVX(name))[0] = '%'; |
1105 | break; |
1106 | case SVt_PVCV: |
1107 | (SvPVX(name))[0] = '*'; |
1108 | break; |
1109 | default: |
1110 | (SvPVX(name))[0] = '$'; |
1111 | break; |
1112 | } |
1113 | } |
1114 | else |
1115 | (SvPVX(name))[0] = '$'; |
1116 | } |
aa07b2f6 |
1117 | else if ((SvPVX_const(name))[0] != '$') |
823edd99 |
1118 | sv_insert(name, 0, 0, "$", 1); |
1119 | } |
1120 | else { |
9061c4b9 |
1121 | STRLEN nchars; |
823edd99 |
1122 | sv_setpvn(name, "$", 1); |
1123 | sv_catsv(name, varname); |
f5def3a2 |
1124 | nchars = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, (IV)(i+1)); |
823edd99 |
1125 | sv_catpvn(name, tmpbuf, nchars); |
1126 | } |
6cde4e94 |
1127 | |
823edd99 |
1128 | if (indent >= 2) { |
9061c4b9 |
1129 | SV * const tmpsv = sv_x(aTHX_ NULL, " ", 1, SvCUR(name)+3); |
823edd99 |
1130 | newapad = newSVsv(apad); |
1131 | sv_catsv(newapad, tmpsv); |
1132 | SvREFCNT_dec(tmpsv); |
1133 | } |
1134 | else |
1135 | newapad = apad; |
6cde4e94 |
1136 | |
aa07b2f6 |
1137 | DD_dump(aTHX_ val, SvPVX_const(name), SvCUR(name), valstr, seenhv, |
30b4f386 |
1138 | postav, &level, indent, pad, xpad, newapad, sep, pair, |
823edd99 |
1139 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 |
1140 | bless, maxdepth, sortkeys); |
6cde4e94 |
1141 | |
823edd99 |
1142 | if (indent >= 2) |
1143 | SvREFCNT_dec(newapad); |
1144 | |
1145 | postlen = av_len(postav); |
1146 | if (postlen >= 0 || !terse) { |
1147 | sv_insert(valstr, 0, 0, " = ", 3); |
aa07b2f6 |
1148 | sv_insert(valstr, 0, 0, SvPVX_const(name), SvCUR(name)); |
823edd99 |
1149 | sv_catpvn(valstr, ";", 1); |
1150 | } |
1151 | sv_catsv(retval, pad); |
1152 | sv_catsv(retval, valstr); |
1153 | sv_catsv(retval, sep); |
1154 | if (postlen >= 0) { |
1155 | I32 i; |
1156 | sv_catsv(retval, pad); |
1157 | for (i = 0; i <= postlen; ++i) { |
1158 | SV *elem; |
1159 | svp = av_fetch(postav, i, FALSE); |
1160 | if (svp && (elem = *svp)) { |
1161 | sv_catsv(retval, elem); |
1162 | if (i < postlen) { |
1163 | sv_catpvn(retval, ";", 1); |
1164 | sv_catsv(retval, sep); |
1165 | sv_catsv(retval, pad); |
1166 | } |
1167 | } |
1168 | } |
1169 | sv_catpvn(retval, ";", 1); |
1170 | sv_catsv(retval, sep); |
1171 | } |
1172 | sv_setpvn(valstr, "", 0); |
1173 | if (gimme == G_ARRAY) { |
1174 | XPUSHs(sv_2mortal(retval)); |
1175 | if (i < imax) /* not the last time thro ? */ |
7820172a |
1176 | retval = newSVpvn("",0); |
823edd99 |
1177 | } |
1178 | } |
1179 | SvREFCNT_dec(postav); |
1180 | SvREFCNT_dec(valstr); |
1181 | } |
1182 | else |
1183 | croak("Call to new() method failed to return HASH ref"); |
1184 | if (gimme == G_SCALAR) |
1185 | XPUSHs(sv_2mortal(retval)); |
1186 | } |