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 |
02c14053 |
6 | # define NEED_my_snprintf |
ab4d8678 |
7 | # define NEED_sv_2pv_flags |
171b7b3b |
8 | # include "ppport.h" |
9 | #endif |
823edd99 |
10 | |
ecf5217a |
11 | #if PERL_VERSION < 8 |
e52c0e5a |
12 | # define DD_USE_OLD_ID_FORMAT |
13 | #endif |
14 | |
9061c4b9 |
15 | static I32 num_q (const char *s, STRLEN slen); |
16 | static I32 esc_q (char *dest, const char *src, STRLEN slen); |
17 | static I32 esc_q_utf8 (pTHX_ SV *sv, const char *src, STRLEN slen); |
18 | static I32 needs_quote(register const char *s); |
aa07b2f6 |
19 | static SV *sv_x (pTHX_ SV *sv, const char *str, STRLEN len, I32 n); |
20 | static I32 DD_dump (pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, |
20ce7b12 |
21 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
30b4f386 |
22 | SV *pad, SV *xpad, SV *apad, SV *sep, SV *pair, |
20ce7b12 |
23 | SV *freezer, SV *toaster, |
a2126434 |
24 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
e9105f86 |
25 | I32 maxdepth, SV *sortkeys); |
823edd99 |
26 | |
bfcb3514 |
27 | #ifndef HvNAME_get |
28 | #define HvNAME_get HvNAME |
29 | #endif |
30 | |
fec5e1eb |
31 | #if PERL_VERSION <= 6 /* Perl 5.6 and earlier */ |
32 | |
33 | # ifdef EBCDIC |
34 | # define UNI_TO_NATIVE(ch) (((ch) > 255) ? (ch) : ASCII_TO_NATIVE(ch)) |
35 | # else |
36 | # define UNI_TO_NATIVE(ch) (ch) |
37 | # endif |
38 | |
39 | UV |
40 | Perl_utf8_to_uvchr(pTHX_ U8 *s, STRLEN *retlen) |
41 | { |
9061c4b9 |
42 | const UV uv = utf8_to_uv(s, UTF8_MAXLEN, retlen, |
fec5e1eb |
43 | ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY); |
44 | return UNI_TO_NATIVE(uv); |
45 | } |
46 | |
47 | # if !defined(PERL_IMPLICIT_CONTEXT) |
48 | # define utf8_to_uvchr Perl_utf8_to_uvchr |
49 | # else |
50 | # define utf8_to_uvchr(a,b) Perl_utf8_to_uvchr(aTHX_ a,b) |
51 | # endif |
52 | |
53 | #endif /* PERL_VERSION <= 6 */ |
54 | |
55 | /* Changes in 5.7 series mean that now IOK is only set if scalar is |
56 | precisely integer but in 5.6 and earlier we need to do a more |
57 | complex test */ |
58 | #if PERL_VERSION <= 6 |
59 | #define DD_is_integer(sv) (SvIOK(sv) && (SvIsUV(val) ? SvUV(sv) == SvNV(sv) : SvIV(sv) == SvNV(sv))) |
60 | #else |
61 | #define DD_is_integer(sv) SvIOK(sv) |
62 | #endif |
63 | |
823edd99 |
64 | /* does a string need to be protected? */ |
65 | static I32 |
9061c4b9 |
66 | needs_quote(register const char *s) |
823edd99 |
67 | { |
68 | TOP: |
69 | if (s[0] == ':') { |
70 | if (*++s) { |
71 | if (*s++ != ':') |
72 | return 1; |
73 | } |
74 | else |
75 | return 1; |
76 | } |
77 | if (isIDFIRST(*s)) { |
78 | while (*++s) |
7b0972df |
79 | if (!isALNUM(*s)) { |
823edd99 |
80 | if (*s == ':') |
81 | goto TOP; |
82 | else |
83 | return 1; |
7b0972df |
84 | } |
823edd99 |
85 | } |
6cde4e94 |
86 | else |
823edd99 |
87 | return 1; |
88 | return 0; |
89 | } |
90 | |
91 | /* count the number of "'"s and "\"s in string */ |
92 | static I32 |
9061c4b9 |
93 | num_q(register const char *s, register STRLEN slen) |
823edd99 |
94 | { |
95 | register I32 ret = 0; |
6c1ab3c2 |
96 | |
97 | while (slen > 0) { |
823edd99 |
98 | if (*s == '\'' || *s == '\\') |
99 | ++ret; |
100 | ++s; |
6c1ab3c2 |
101 | --slen; |
823edd99 |
102 | } |
103 | return ret; |
104 | } |
105 | |
106 | |
107 | /* returns number of chars added to escape "'"s and "\"s in s */ |
108 | /* slen number of characters in s will be escaped */ |
109 | /* destination must be long enough for additional chars */ |
110 | static I32 |
9061c4b9 |
111 | esc_q(register char *d, register const char *s, register STRLEN slen) |
823edd99 |
112 | { |
113 | register I32 ret = 0; |
6cde4e94 |
114 | |
823edd99 |
115 | while (slen > 0) { |
116 | switch (*s) { |
117 | case '\'': |
118 | case '\\': |
119 | *d = '\\'; |
120 | ++d; ++ret; |
121 | default: |
122 | *d = *s; |
123 | ++d; ++s; --slen; |
124 | break; |
125 | } |
126 | } |
127 | return ret; |
128 | } |
129 | |
dc71dc59 |
130 | static I32 |
9061c4b9 |
131 | esc_q_utf8(pTHX_ SV* sv, register const char *src, register STRLEN slen) |
dc71dc59 |
132 | { |
9061c4b9 |
133 | char *r, *rstart; |
134 | const char *s = src; |
135 | const char * const send = src + slen; |
f052740f |
136 | STRLEN j, cur = SvCUR(sv); |
137 | /* Could count 128-255 and 256+ in two variables, if we want to |
138 | be like &qquote and make a distinction. */ |
139 | STRLEN grow = 0; /* bytes needed to represent chars 128+ */ |
140 | /* STRLEN topbit_grow = 0; bytes needed to represent chars 128-255 */ |
141 | STRLEN backslashes = 0; |
142 | STRLEN single_quotes = 0; |
143 | STRLEN qq_escapables = 0; /* " $ @ will need a \ in "" strings. */ |
144 | STRLEN normal = 0; |
6cde4e94 |
145 | |
dc71dc59 |
146 | /* this will need EBCDICification */ |
9061c4b9 |
147 | for (s = src; s < send; s += UTF8SKIP(s)) { |
148 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
149 | |
cf0d1c66 |
150 | #ifdef EBCDIC |
151 | if (!isprint(k) || k > 256) { |
152 | #else |
153 | if (k > 127) { |
154 | #endif |
f052740f |
155 | /* 4: \x{} then count the number of hex digits. */ |
156 | grow += 4 + (k <= 0xFF ? 2 : k <= 0xFFF ? 3 : k <= 0xFFFF ? 4 : |
157 | #if UVSIZE == 4 |
158 | 8 /* We may allocate a bit more than the minimum here. */ |
159 | #else |
160 | k <= 0xFFFFFFFF ? 8 : UVSIZE * 4 |
161 | #endif |
162 | ); |
163 | } else if (k == '\\') { |
164 | backslashes++; |
165 | } else if (k == '\'') { |
166 | single_quotes++; |
167 | } else if (k == '"' || k == '$' || k == '@') { |
168 | qq_escapables++; |
169 | } else { |
170 | normal++; |
171 | } |
dc71dc59 |
172 | } |
f052740f |
173 | if (grow) { |
174 | /* We have something needing hex. 3 is ""\0 */ |
34231210 |
175 | sv_grow(sv, cur + 3 + grow + 2*backslashes + single_quotes |
176 | + 2*qq_escapables + normal); |
f052740f |
177 | rstart = r = SvPVX(sv) + cur; |
178 | |
179 | *r++ = '"'; |
180 | |
181 | for (s = src; s < send; s += UTF8SKIP(s)) { |
9061c4b9 |
182 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
183 | |
184 | if (k == '"' || k == '\\' || k == '$' || k == '@') { |
185 | *r++ = '\\'; |
7c436af3 |
186 | *r++ = (char)k; |
f052740f |
187 | } |
cf0d1c66 |
188 | else |
189 | #ifdef EBCDIC |
190 | if (isprint(k) && k < 256) |
191 | #else |
192 | if (k < 0x80) |
193 | #endif |
7c436af3 |
194 | *r++ = (char)k; |
f052740f |
195 | else { |
02c14053 |
196 | #if PERL_VERSION < 10 |
197 | sprintf(r, "\\x{%"UVxf"}", k); |
198 | r += strlen(r); |
96109fb7 |
199 | /* my_sprintf is not supported by ppport.h */ |
02c14053 |
200 | #else |
f5def3a2 |
201 | r = r + my_sprintf(r, "\\x{%"UVxf"}", k); |
02c14053 |
202 | #endif |
f052740f |
203 | } |
204 | } |
205 | *r++ = '"'; |
206 | } else { |
207 | /* Single quotes. */ |
34231210 |
208 | sv_grow(sv, cur + 3 + 2*backslashes + 2*single_quotes |
209 | + qq_escapables + normal); |
f052740f |
210 | rstart = r = SvPVX(sv) + cur; |
211 | *r++ = '\''; |
212 | for (s = src; s < send; s ++) { |
9061c4b9 |
213 | const char k = *s; |
f052740f |
214 | if (k == '\'' || k == '\\') |
215 | *r++ = '\\'; |
216 | *r++ = k; |
217 | } |
218 | *r++ = '\''; |
dc71dc59 |
219 | } |
f052740f |
220 | *r = '\0'; |
221 | j = r - rstart; |
222 | SvCUR_set(sv, cur + j); |
dc71dc59 |
223 | |
224 | return j; |
225 | } |
226 | |
823edd99 |
227 | /* append a repeated string to an SV */ |
228 | static SV * |
aa07b2f6 |
229 | sv_x(pTHX_ SV *sv, const char *str, STRLEN len, I32 n) |
823edd99 |
230 | { |
9061c4b9 |
231 | if (!sv) |
7820172a |
232 | sv = newSVpvn("", 0); |
65e66c80 |
233 | #ifdef DEBUGGING |
823edd99 |
234 | else |
235 | assert(SvTYPE(sv) >= SVt_PV); |
65e66c80 |
236 | #endif |
823edd99 |
237 | |
238 | if (n > 0) { |
239 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
240 | if (len == 1) { |
9061c4b9 |
241 | char * const start = SvPVX(sv) + SvCUR(sv); |
b162af07 |
242 | SvCUR_set(sv, SvCUR(sv) + n); |
823edd99 |
243 | start[n] = '\0'; |
244 | while (n > 0) |
245 | start[--n] = str[0]; |
246 | } |
247 | else |
248 | while (n > 0) { |
249 | sv_catpvn(sv, str, len); |
250 | --n; |
251 | } |
252 | } |
253 | return sv; |
254 | } |
255 | |
256 | /* |
257 | * This ought to be split into smaller functions. (it is one long function since |
258 | * it exactly parallels the perl version, which was one long thing for |
259 | * efficiency raisins.) Ugggh! |
260 | */ |
261 | static I32 |
aa07b2f6 |
262 | DD_dump(pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 |
263 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
30b4f386 |
264 | SV *apad, SV *sep, SV *pair, SV *freezer, SV *toaster, I32 purity, |
e9105f86 |
265 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys) |
823edd99 |
266 | { |
267 | char tmpbuf[128]; |
268 | U32 i; |
e52c0e5a |
269 | char *c, *r, *realpack; |
270 | #ifdef DD_USE_OLD_ID_FORMAT |
271 | char id[128]; |
272 | #else |
273 | UV id_buffer; |
274 | char *const id = (char *)&id_buffer; |
275 | #endif |
823edd99 |
276 | SV **svp; |
7820172a |
277 | SV *sv, *ipad, *ival; |
823edd99 |
278 | SV *blesspad = Nullsv; |
7d49f689 |
279 | AV *seenentry = NULL; |
823edd99 |
280 | char *iname; |
281 | STRLEN inamelen, idlen = 0; |
823edd99 |
282 | U32 realtype; |
4ab99479 |
283 | bool no_bless = 0; /* when a qr// is blessed into Regexp we dont want to bless it. |
284 | in later perls we should actually check the classname of the |
285 | engine. this gets tricky as it involves lexical issues that arent so |
286 | easy to resolve */ |
287 | bool is_regex = 0; /* we are dumping a regex, we need to know this before we bless */ |
823edd99 |
288 | |
289 | if (!val) |
290 | return 0; |
291 | |
a4e0d239 |
292 | /* If the ouput buffer has less than some arbitary amount of space |
293 | remaining, then enlarge it. For the test case (25M of output), |
294 | *1.1 was slower, *2.0 was the same, so the first guess of 1.5 is |
295 | deemed to be good enough. */ |
296 | if (SvTYPE(retval) >= SVt_PV && (SvLEN(retval) - SvCUR(retval)) < 42) { |
97c52c3c |
297 | sv_grow(retval, SvCUR(retval) * 3 / 2); |
9fa5cce2 |
298 | } |
a4e0d239 |
299 | |
823edd99 |
300 | realtype = SvTYPE(val); |
6cde4e94 |
301 | |
823edd99 |
302 | if (SvGMAGICAL(val)) |
303 | mg_get(val); |
823edd99 |
304 | if (SvROK(val)) { |
305 | |
c5f7c514 |
306 | /* If a freeze method is provided and the object has it, call |
307 | it. Warn on errors. */ |
823edd99 |
308 | if (SvOBJECT(SvRV(val)) && freezer && |
c5f7c514 |
309 | SvPOK(freezer) && SvCUR(freezer) && |
aa07b2f6 |
310 | gv_fetchmeth(SvSTASH(SvRV(val)), SvPVX_const(freezer), |
c5f7c514 |
311 | SvCUR(freezer), -1) != NULL) |
823edd99 |
312 | { |
313 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
314 | XPUSHs(val); PUTBACK; |
aa07b2f6 |
315 | i = perl_call_method(SvPVX_const(freezer), G_EVAL|G_VOID); |
823edd99 |
316 | SPAGAIN; |
7820172a |
317 | if (SvTRUE(ERRSV)) |
35c1215d |
318 | warn("WARNING(Freezer method call failed): %"SVf"", ERRSV); |
823edd99 |
319 | PUTBACK; FREETMPS; LEAVE; |
823edd99 |
320 | } |
321 | |
322 | ival = SvRV(val); |
823edd99 |
323 | realtype = SvTYPE(ival); |
e52c0e5a |
324 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 |
325 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(ival)); |
e52c0e5a |
326 | #else |
327 | id_buffer = PTR2UV(ival); |
328 | idlen = sizeof(id_buffer); |
329 | #endif |
823edd99 |
330 | if (SvOBJECT(ival)) |
bfcb3514 |
331 | realpack = HvNAME_get(SvSTASH(ival)); |
823edd99 |
332 | else |
9849c14c |
333 | realpack = NULL; |
7820172a |
334 | |
335 | /* if it has a name, we need to either look it up, or keep a tab |
336 | * on it so we know when we hit it later |
337 | */ |
338 | if (namelen) { |
339 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
340 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
341 | { |
342 | SV *othername; |
343 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
344 | && (othername = *svp)) |
345 | { |
346 | if (purity && *levelp > 0) { |
347 | SV *postentry; |
348 | |
349 | if (realtype == SVt_PVHV) |
350 | sv_catpvn(retval, "{}", 2); |
351 | else if (realtype == SVt_PVAV) |
352 | sv_catpvn(retval, "[]", 2); |
353 | else |
5df59fb6 |
354 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
355 | postentry = newSVpvn(name, namelen); |
356 | sv_catpvn(postentry, " = ", 3); |
357 | sv_catsv(postentry, othername); |
358 | av_push(postav, postentry); |
359 | } |
360 | else { |
361 | if (name[0] == '@' || name[0] == '%') { |
aa07b2f6 |
362 | if ((SvPVX_const(othername))[0] == '\\' && |
363 | (SvPVX_const(othername))[1] == name[0]) { |
364 | sv_catpvn(retval, SvPVX_const(othername)+1, |
7820172a |
365 | SvCUR(othername)-1); |
366 | } |
367 | else { |
368 | sv_catpvn(retval, name, 1); |
369 | sv_catpvn(retval, "{", 1); |
370 | sv_catsv(retval, othername); |
371 | sv_catpvn(retval, "}", 1); |
372 | } |
823edd99 |
373 | } |
7820172a |
374 | else |
823edd99 |
375 | sv_catsv(retval, othername); |
823edd99 |
376 | } |
7820172a |
377 | return 1; |
378 | } |
379 | else { |
e52c0e5a |
380 | #ifdef DD_USE_OLD_ID_FORMAT |
7820172a |
381 | warn("ref name not found for %s", id); |
e52c0e5a |
382 | #else |
383 | warn("ref name not found for 0x%"UVxf, PTR2UV(ival)); |
384 | #endif |
7820172a |
385 | return 0; |
823edd99 |
386 | } |
823edd99 |
387 | } |
7820172a |
388 | else { /* store our name and continue */ |
389 | SV *namesv; |
390 | if (name[0] == '@' || name[0] == '%') { |
391 | namesv = newSVpvn("\\", 1); |
392 | sv_catpvn(namesv, name, namelen); |
393 | } |
394 | else if (realtype == SVt_PVCV && name[0] == '*') { |
395 | namesv = newSVpvn("\\", 2); |
396 | sv_catpvn(namesv, name, namelen); |
397 | (SvPVX(namesv))[1] = '&'; |
398 | } |
399 | else |
400 | namesv = newSVpvn(name, namelen); |
401 | seenentry = newAV(); |
402 | av_push(seenentry, namesv); |
403 | (void)SvREFCNT_inc(val); |
404 | av_push(seenentry, val); |
383d9087 |
405 | (void)hv_store(seenhv, id, idlen, |
fec5e1eb |
406 | newRV_inc((SV*)seenentry), 0); |
7820172a |
407 | SvREFCNT_dec(seenentry); |
823edd99 |
408 | } |
823edd99 |
409 | } |
4ab99479 |
410 | /* regexps dont have to be blessed into package "Regexp" |
411 | * they can be blessed into any package. |
412 | */ |
413 | #if PERL_VERSION < 8 |
414 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) |
415 | #elif PERL_VERSION < 11 |
bd2db5df |
416 | if (realpack && realtype == SVt_PVMG && mg_find(ival, PERL_MAGIC_qr)) |
4ab99479 |
417 | #else |
418 | if (realpack && realtype == SVt_REGEXP) |
419 | #endif |
420 | { |
421 | is_regex = 1; |
422 | if (strEQ(realpack, "Regexp")) |
423 | no_bless = 1; |
424 | else |
425 | no_bless = 0; |
426 | } |
a2126434 |
427 | |
428 | /* If purity is not set and maxdepth is set, then check depth: |
429 | * if we have reached maximum depth, return the string |
430 | * representation of the thing we are currently examining |
6cde4e94 |
431 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
432 | */ |
433 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
434 | STRLEN vallen; |
9061c4b9 |
435 | const char * const valstr = SvPV(val,vallen); |
a2126434 |
436 | sv_catpvn(retval, "'", 1); |
437 | sv_catpvn(retval, valstr, vallen); |
438 | sv_catpvn(retval, "'", 1); |
439 | return 1; |
440 | } |
441 | |
4ab99479 |
442 | if (realpack && !no_bless) { /* we have a blessed ref */ |
a2126434 |
443 | STRLEN blesslen; |
9061c4b9 |
444 | const char * const blessstr = SvPV(bless, blesslen); |
a2126434 |
445 | sv_catpvn(retval, blessstr, blesslen); |
446 | sv_catpvn(retval, "( ", 2); |
447 | if (indent >= 2) { |
448 | blesspad = apad; |
449 | apad = newSVsv(apad); |
450 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
451 | } |
452 | } |
453 | |
7894fbab |
454 | (*levelp)++; |
aa07b2f6 |
455 | ipad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp); |
7894fbab |
456 | |
4ab99479 |
457 | if (is_regex) |
458 | { |
459 | STRLEN rlen; |
460 | const char *rval = SvPV(val, rlen); |
461 | const char *slash = strchr(rval, '/'); |
462 | sv_catpvn(retval, "qr/", 3); |
463 | while (slash) { |
464 | sv_catpvn(retval, rval, slash-rval); |
465 | sv_catpvn(retval, "\\/", 2); |
466 | rlen -= slash-rval+1; |
467 | rval = slash+1; |
468 | slash = strchr(rval, '/'); |
469 | } |
470 | sv_catpvn(retval, rval, rlen); |
471 | sv_catpvn(retval, "/", 1); |
472 | } |
473 | else if ( |
d1dd14d1 |
474 | #if PERL_VERSION < 9 |
475 | realtype <= SVt_PVBM |
476 | #else |
477 | realtype <= SVt_PVMG |
478 | #endif |
479 | ) { /* scalar ref */ |
9061c4b9 |
480 | SV * const namesv = newSVpvn("${", 2); |
7820172a |
481 | sv_catpvn(namesv, name, namelen); |
482 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
483 | if (realpack) { /* blessed */ |
823edd99 |
484 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
aa07b2f6 |
485 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
486 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
487 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
488 | maxdepth, sortkeys); |
823edd99 |
489 | sv_catpvn(retval, ")}", 2); |
7820172a |
490 | } /* plain */ |
823edd99 |
491 | else { |
492 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
493 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
494 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
495 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
496 | maxdepth, sortkeys); |
823edd99 |
497 | } |
7820172a |
498 | SvREFCNT_dec(namesv); |
499 | } |
500 | else if (realtype == SVt_PVGV) { /* glob ref */ |
9061c4b9 |
501 | SV * const namesv = newSVpvn("*{", 2); |
7820172a |
502 | sv_catpvn(namesv, name, namelen); |
503 | sv_catpvn(namesv, "}", 1); |
504 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
505 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
506 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
507 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
508 | maxdepth, sortkeys); |
7820172a |
509 | SvREFCNT_dec(namesv); |
823edd99 |
510 | } |
511 | else if (realtype == SVt_PVAV) { |
512 | SV *totpad; |
513 | I32 ix = 0; |
9061c4b9 |
514 | const I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
515 | |
9061c4b9 |
516 | SV * const ixsv = newSViv(0); |
823edd99 |
517 | /* allowing for a 24 char wide array index */ |
518 | New(0, iname, namelen+28, char); |
519 | (void)strcpy(iname, name); |
520 | inamelen = namelen; |
521 | if (name[0] == '@') { |
522 | sv_catpvn(retval, "(", 1); |
523 | iname[0] = '$'; |
524 | } |
525 | else { |
526 | sv_catpvn(retval, "[", 1); |
7820172a |
527 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
528 | /*if (namelen > 0 |
529 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
530 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
531 | if ((namelen > 0 |
532 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
533 | || (namelen > 4 |
534 | && (name[1] == '{' |
535 | || (name[0] == '\\' && name[2] == '{')))) |
536 | { |
823edd99 |
537 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
538 | iname[inamelen] = '\0'; |
539 | } |
540 | } |
541 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
542 | (instr(iname+inamelen-8, "{SCALAR}") || |
543 | instr(iname+inamelen-7, "{ARRAY}") || |
544 | instr(iname+inamelen-6, "{HASH}"))) { |
545 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
546 | } |
547 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
548 | totpad = newSVsv(sep); |
549 | sv_catsv(totpad, pad); |
550 | sv_catsv(totpad, apad); |
551 | |
552 | for (ix = 0; ix <= ixmax; ++ix) { |
553 | STRLEN ilen; |
554 | SV *elem; |
555 | svp = av_fetch((AV*)ival, ix, FALSE); |
556 | if (svp) |
557 | elem = *svp; |
558 | else |
3280af22 |
559 | elem = &PL_sv_undef; |
823edd99 |
560 | |
561 | ilen = inamelen; |
562 | sv_setiv(ixsv, ix); |
02c14053 |
563 | #if PERL_VERSION < 10 |
564 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); |
565 | ilen = strlen(iname); |
566 | #else |
f5def3a2 |
567 | ilen = ilen + my_sprintf(iname+ilen, "%"IVdf, (IV)ix); |
02c14053 |
568 | #endif |
823edd99 |
569 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
570 | if (indent >= 3) { |
571 | sv_catsv(retval, totpad); |
572 | sv_catsv(retval, ipad); |
573 | sv_catpvn(retval, "#", 1); |
574 | sv_catsv(retval, ixsv); |
575 | } |
576 | sv_catsv(retval, totpad); |
577 | sv_catsv(retval, ipad); |
cea2e8a9 |
578 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
30b4f386 |
579 | levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
580 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
581 | maxdepth, sortkeys); |
823edd99 |
582 | if (ix < ixmax) |
583 | sv_catpvn(retval, ",", 1); |
584 | } |
585 | if (ixmax >= 0) { |
9061c4b9 |
586 | SV * const opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
587 | sv_catsv(retval, totpad); |
588 | sv_catsv(retval, opad); |
589 | SvREFCNT_dec(opad); |
590 | } |
591 | if (name[0] == '@') |
592 | sv_catpvn(retval, ")", 1); |
593 | else |
594 | sv_catpvn(retval, "]", 1); |
595 | SvREFCNT_dec(ixsv); |
596 | SvREFCNT_dec(totpad); |
597 | Safefree(iname); |
598 | } |
599 | else if (realtype == SVt_PVHV) { |
600 | SV *totpad, *newapad; |
9061c4b9 |
601 | SV *sname; |
823edd99 |
602 | HE *entry; |
603 | char *key; |
604 | I32 klen; |
605 | SV *hval; |
7d49f689 |
606 | AV *keys = NULL; |
6cde4e94 |
607 | |
9061c4b9 |
608 | SV * const iname = newSVpvn(name, namelen); |
823edd99 |
609 | if (name[0] == '%') { |
610 | sv_catpvn(retval, "(", 1); |
611 | (SvPVX(iname))[0] = '$'; |
612 | } |
613 | else { |
614 | sv_catpvn(retval, "{", 1); |
7820172a |
615 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
616 | if ((namelen > 0 |
617 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
618 | || (namelen > 4 |
619 | && (name[1] == '{' |
620 | || (name[0] == '\\' && name[2] == '{')))) |
621 | { |
823edd99 |
622 | sv_catpvn(iname, "->", 2); |
623 | } |
624 | } |
625 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
626 | (instr(name+namelen-8, "{SCALAR}") || |
627 | instr(name+namelen-7, "{ARRAY}") || |
628 | instr(name+namelen-6, "{HASH}"))) { |
629 | sv_catpvn(iname, "->", 2); |
630 | } |
631 | sv_catpvn(iname, "{", 1); |
632 | totpad = newSVsv(sep); |
633 | sv_catsv(totpad, pad); |
634 | sv_catsv(totpad, apad); |
6cde4e94 |
635 | |
e9105f86 |
636 | /* If requested, get a sorted/filtered array of hash keys */ |
637 | if (sortkeys) { |
638 | if (sortkeys == &PL_sv_yes) { |
fec5e1eb |
639 | #if PERL_VERSION < 8 |
640 | sortkeys = sv_2mortal(newSVpvn("Data::Dumper::_sortkeys", 23)); |
641 | #else |
e9105f86 |
642 | keys = newAV(); |
643 | (void)hv_iterinit((HV*)ival); |
20d72259 |
644 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 |
645 | sv = hv_iterkeysv(entry); |
646 | SvREFCNT_inc(sv); |
647 | av_push(keys, sv); |
648 | } |
fec5e1eb |
649 | # ifdef USE_LOCALE_NUMERIC |
e9105f86 |
650 | sortsv(AvARRAY(keys), |
651 | av_len(keys)+1, |
3c253d0e |
652 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
fec5e1eb |
653 | # else |
503ec68f |
654 | sortsv(AvARRAY(keys), |
655 | av_len(keys)+1, |
656 | Perl_sv_cmp); |
fec5e1eb |
657 | # endif |
02a99678 |
658 | #endif |
e9105f86 |
659 | } |
fec5e1eb |
660 | if (sortkeys != &PL_sv_yes) { |
e9105f86 |
661 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
662 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; |
663 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); |
664 | SPAGAIN; |
665 | if (i) { |
666 | sv = POPs; |
667 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) |
668 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); |
669 | } |
670 | if (! keys) |
671 | warn("Sortkeys subroutine did not return ARRAYREF\n"); |
672 | PUTBACK; FREETMPS; LEAVE; |
673 | } |
674 | if (keys) |
675 | sv_2mortal((SV*)keys); |
676 | } |
677 | else |
678 | (void)hv_iterinit((HV*)ival); |
ecfc8647 |
679 | |
680 | /* foreach (keys %hash) */ |
681 | for (i = 0; 1; i++) { |
fdce9ba9 |
682 | char *nkey; |
683 | char *nkey_buffer = NULL; |
823edd99 |
684 | I32 nticks = 0; |
dc71dc59 |
685 | SV* keysv; |
686 | STRLEN keylen; |
fdce9ba9 |
687 | I32 nlen; |
dc71dc59 |
688 | bool do_utf8 = FALSE; |
ecfc8647 |
689 | |
27688d77 |
690 | if (sortkeys) { |
691 | if (!(keys && (I32)i <= av_len(keys))) break; |
692 | } else { |
693 | if (!(entry = hv_iternext((HV *)ival))) break; |
694 | } |
ecfc8647 |
695 | |
823edd99 |
696 | if (i) |
697 | sv_catpvn(retval, ",", 1); |
e9105f86 |
698 | |
699 | if (sortkeys) { |
700 | char *key; |
701 | svp = av_fetch(keys, i, FALSE); |
702 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
703 | key = SvPV(keysv, keylen); |
d075f8ed |
704 | svp = hv_fetch((HV*)ival, key, |
6e21dc91 |
705 | SvUTF8(keysv) ? -(I32)keylen : keylen, 0); |
e9105f86 |
706 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
707 | } |
708 | else { |
709 | keysv = hv_iterkeysv(entry); |
710 | hval = hv_iterval((HV*)ival, entry); |
711 | } |
712 | |
dc71dc59 |
713 | key = SvPV(keysv, keylen); |
8738e0c0 |
714 | do_utf8 = DO_UTF8(keysv); |
dc71dc59 |
715 | klen = keylen; |
716 | |
fdce9ba9 |
717 | sv_catsv(retval, totpad); |
718 | sv_catsv(retval, ipad); |
719 | /* old logic was first to check utf8 flag, and if utf8 always |
720 | call esc_q_utf8. This caused test to break under -Mutf8, |
721 | because there even strings like 'c' have utf8 flag on. |
722 | Hence with quotekeys == 0 the XS code would still '' quote |
723 | them based on flags, whereas the perl code would not, |
724 | based on regexps. |
725 | The perl code is correct. |
726 | needs_quote() decides that anything that isn't a valid |
727 | perl identifier needs to be quoted, hence only correctly |
728 | formed strings with no characters outside [A-Za-z0-9_:] |
729 | won't need quoting. None of those characters are used in |
730 | the byte encoding of utf8, so anything with utf8 |
731 | encoded characters in will need quoting. Hence strings |
732 | with utf8 encoded characters in will end up inside do_utf8 |
733 | just like before, but now strings with utf8 flag set but |
734 | only ascii characters will end up in the unquoted section. |
735 | |
736 | There should also be less tests for the (probably currently) |
737 | more common doesn't need quoting case. |
738 | The code is also smaller (22044 vs 22260) because I've been |
30b4f386 |
739 | able to pull the common logic out to both sides. */ |
fdce9ba9 |
740 | if (quotekeys || needs_quote(key)) { |
741 | if (do_utf8) { |
742 | STRLEN ocur = SvCUR(retval); |
743 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
744 | nkey = SvPVX(retval) + ocur; |
745 | } |
746 | else { |
dc71dc59 |
747 | nticks = num_q(key, klen); |
fdce9ba9 |
748 | New(0, nkey_buffer, klen+nticks+3, char); |
749 | nkey = nkey_buffer; |
dc71dc59 |
750 | nkey[0] = '\''; |
751 | if (nticks) |
752 | klen += esc_q(nkey+1, key, klen); |
753 | else |
754 | (void)Copy(key, nkey+1, klen, char); |
755 | nkey[++klen] = '\''; |
756 | nkey[++klen] = '\0'; |
fdce9ba9 |
757 | nlen = klen; |
758 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
759 | } |
fdce9ba9 |
760 | } |
761 | else { |
762 | nkey = key; |
763 | nlen = klen; |
764 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
765 | } |
fdce9ba9 |
766 | sname = newSVsv(iname); |
767 | sv_catpvn(sname, nkey, nlen); |
768 | sv_catpvn(sname, "}", 1); |
769 | |
30b4f386 |
770 | sv_catsv(retval, pair); |
823edd99 |
771 | if (indent >= 2) { |
772 | char *extra; |
773 | I32 elen = 0; |
774 | newapad = newSVsv(apad); |
775 | New(0, extra, klen+4+1, char); |
776 | while (elen < (klen+4)) |
777 | extra[elen++] = ' '; |
778 | extra[elen] = '\0'; |
779 | sv_catpvn(newapad, extra, elen); |
780 | Safefree(extra); |
781 | } |
782 | else |
783 | newapad = apad; |
784 | |
aa07b2f6 |
785 | DD_dump(aTHX_ hval, SvPVX_const(sname), SvCUR(sname), retval, seenhv, |
30b4f386 |
786 | postav, levelp, indent, pad, xpad, newapad, sep, pair, |
a2126434 |
787 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
788 | maxdepth, sortkeys); |
823edd99 |
789 | SvREFCNT_dec(sname); |
fdce9ba9 |
790 | Safefree(nkey_buffer); |
823edd99 |
791 | if (indent >= 2) |
792 | SvREFCNT_dec(newapad); |
793 | } |
794 | if (i) { |
aa07b2f6 |
795 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
796 | sv_catsv(retval, totpad); |
797 | sv_catsv(retval, opad); |
798 | SvREFCNT_dec(opad); |
799 | } |
800 | if (name[0] == '%') |
801 | sv_catpvn(retval, ")", 1); |
802 | else |
803 | sv_catpvn(retval, "}", 1); |
804 | SvREFCNT_dec(iname); |
805 | SvREFCNT_dec(totpad); |
806 | } |
807 | else if (realtype == SVt_PVCV) { |
808 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
809 | if (purity) |
810 | warn("Encountered CODE ref, using dummy placeholder"); |
811 | } |
812 | else { |
813 | warn("cannot handle ref type %ld", realtype); |
814 | } |
815 | |
4ab99479 |
816 | if (realpack && !no_bless) { /* free blessed allocs */ |
d0c214fd |
817 | I32 plen; |
818 | I32 pticks; |
819 | |
823edd99 |
820 | if (indent >= 2) { |
821 | SvREFCNT_dec(apad); |
822 | apad = blesspad; |
823 | } |
824 | sv_catpvn(retval, ", '", 3); |
d0c214fd |
825 | |
826 | plen = strlen(realpack); |
827 | pticks = num_q(realpack, plen); |
34baf60a |
828 | if (pticks) { /* needs escaping */ |
d0c214fd |
829 | char *npack; |
830 | char *npack_buffer = NULL; |
831 | |
832 | New(0, npack_buffer, plen+pticks+1, char); |
833 | npack = npack_buffer; |
834 | plen += esc_q(npack, realpack, plen); |
835 | npack[plen] = '\0'; |
836 | |
837 | sv_catpvn(retval, npack, plen); |
838 | Safefree(npack_buffer); |
839 | } |
840 | else { |
841 | sv_catpvn(retval, realpack, strlen(realpack)); |
842 | } |
823edd99 |
843 | sv_catpvn(retval, "' )", 3); |
844 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
845 | sv_catpvn(retval, "->", 2); |
846 | sv_catsv(retval, toaster); |
847 | sv_catpvn(retval, "()", 2); |
848 | } |
849 | } |
850 | SvREFCNT_dec(ipad); |
851 | (*levelp)--; |
852 | } |
853 | else { |
854 | STRLEN i; |
855 | |
856 | if (namelen) { |
e52c0e5a |
857 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 |
858 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(val)); |
e52c0e5a |
859 | #else |
860 | id_buffer = PTR2UV(val); |
861 | idlen = sizeof(id_buffer); |
862 | #endif |
f5def3a2 |
863 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) && |
823edd99 |
864 | (sv = *svp) && SvROK(sv) && |
7820172a |
865 | (seenentry = (AV*)SvRV(sv))) |
866 | { |
823edd99 |
867 | SV *othername; |
7820172a |
868 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
869 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
870 | { |
871 | sv_catpvn(retval, "${", 2); |
823edd99 |
872 | sv_catsv(retval, othername); |
7820172a |
873 | sv_catpvn(retval, "}", 1); |
823edd99 |
874 | return 1; |
875 | } |
876 | } |
3bef8b4a |
877 | else if (val != &PL_sv_undef) { |
9061c4b9 |
878 | SV * const namesv = newSVpvn("\\", 1); |
823edd99 |
879 | sv_catpvn(namesv, name, namelen); |
880 | seenentry = newAV(); |
881 | av_push(seenentry, namesv); |
fec5e1eb |
882 | av_push(seenentry, newRV_inc(val)); |
383d9087 |
883 | (void)hv_store(seenhv, id, idlen, newRV_inc((SV*)seenentry), 0); |
823edd99 |
884 | SvREFCNT_dec(seenentry); |
885 | } |
886 | } |
7820172a |
887 | |
fec5e1eb |
888 | if (DD_is_integer(val)) { |
823edd99 |
889 | STRLEN len; |
0e8b3009 |
890 | if (SvIsUV(val)) |
f5def3a2 |
891 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"UVuf, SvUV(val)); |
0e8b3009 |
892 | else |
f5def3a2 |
893 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, SvIV(val)); |
c4cce848 |
894 | if (SvPOK(val)) { |
895 | /* Need to check to see if this is a string such as " 0". |
896 | I'm assuming from sprintf isn't going to clash with utf8. |
897 | Is this valid on EBCDIC? */ |
898 | STRLEN pvlen; |
9061c4b9 |
899 | const char * const pv = SvPV(val, pvlen); |
c4cce848 |
900 | if (pvlen != len || memNE(pv, tmpbuf, len)) |
901 | goto integer_came_from_string; |
902 | } |
903 | if (len > 10) { |
904 | /* Looks like we're on a 64 bit system. Make it a string so that |
905 | if a 32 bit system reads the number it will cope better. */ |
906 | sv_catpvf(retval, "'%s'", tmpbuf); |
907 | } else |
908 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
909 | } |
910 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
911 | c = SvPV(val, i); |
912 | ++c; --i; /* just get the name */ |
913 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
914 | c += 4; |
915 | i -= 4; |
916 | } |
917 | if (needs_quote(c)) { |
918 | sv_grow(retval, SvCUR(retval)+6+2*i); |
919 | r = SvPVX(retval)+SvCUR(retval); |
920 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
921 | i += esc_q(r+3, c, i); |
922 | i += 3; |
923 | r[i++] = '\''; r[i++] = '}'; |
924 | r[i] = '\0'; |
925 | } |
926 | else { |
927 | sv_grow(retval, SvCUR(retval)+i+2); |
928 | r = SvPVX(retval)+SvCUR(retval); |
929 | r[0] = '*'; strcpy(r+1, c); |
930 | i++; |
931 | } |
7820172a |
932 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
933 | |
934 | if (purity) { |
27da23d5 |
935 | static const char* const entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
936 | static const STRLEN sizes[] = { 8, 7, 6 }; |
823edd99 |
937 | SV *e; |
9061c4b9 |
938 | SV * const nname = newSVpvn("", 0); |
939 | SV * const newapad = newSVpvn("", 0); |
940 | GV * const gv = (GV*)val; |
823edd99 |
941 | I32 j; |
942 | |
943 | for (j=0; j<3; j++) { |
944 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
945 | if (!e) |
946 | continue; |
947 | if (j == 0 && !SvOK(e)) |
948 | continue; |
949 | |
950 | { |
823edd99 |
951 | I32 nlevel = 0; |
7820172a |
952 | SV *postentry = newSVpvn(r,i); |
823edd99 |
953 | |
954 | sv_setsv(nname, postentry); |
955 | sv_catpvn(nname, entries[j], sizes[j]); |
956 | sv_catpvn(postentry, " = ", 3); |
957 | av_push(postav, postentry); |
fec5e1eb |
958 | e = newRV_inc(e); |
823edd99 |
959 | |
b162af07 |
960 | SvCUR_set(newapad, 0); |
823edd99 |
961 | if (indent >= 2) |
cea2e8a9 |
962 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
963 | |
aa07b2f6 |
964 | DD_dump(aTHX_ e, SvPVX_const(nname), SvCUR(nname), postentry, |
823edd99 |
965 | seenhv, postav, &nlevel, indent, pad, xpad, |
30b4f386 |
966 | newapad, sep, pair, freezer, toaster, purity, |
e9105f86 |
967 | deepcopy, quotekeys, bless, maxdepth, |
968 | sortkeys); |
823edd99 |
969 | SvREFCNT_dec(e); |
970 | } |
971 | } |
972 | |
973 | SvREFCNT_dec(newapad); |
974 | SvREFCNT_dec(nname); |
975 | } |
976 | } |
7820172a |
977 | else if (val == &PL_sv_undef || !SvOK(val)) { |
978 | sv_catpvn(retval, "undef", 5); |
979 | } |
823edd99 |
980 | else { |
c4cce848 |
981 | integer_came_from_string: |
823edd99 |
982 | c = SvPV(val, i); |
dc71dc59 |
983 | if (DO_UTF8(val)) |
6cde4e94 |
984 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
985 | else { |
986 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
987 | r = SvPVX(retval) + SvCUR(retval); |
988 | r[0] = '\''; |
989 | i += esc_q(r+1, c, i); |
990 | ++i; |
991 | r[i++] = '\''; |
992 | r[i] = '\0'; |
993 | SvCUR_set(retval, SvCUR(retval)+i); |
994 | } |
823edd99 |
995 | } |
823edd99 |
996 | } |
997 | |
7820172a |
998 | if (idlen) { |
999 | if (deepcopy) |
1000 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
1001 | else if (namelen && seenentry) { |
1002 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
1003 | sv_setiv(mark,1); |
1004 | } |
1005 | } |
823edd99 |
1006 | return 1; |
1007 | } |
1008 | |
1009 | |
1010 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
1011 | |
1012 | # |
1013 | # This is the exact equivalent of Dump. Well, almost. The things that are |
1014 | # different as of now (due to Laziness): |
1015 | # * doesnt do double-quotes yet. |
1016 | # |
1017 | |
1018 | void |
1019 | Data_Dumper_Dumpxs(href, ...) |
1020 | SV *href; |
1021 | PROTOTYPE: $;$$ |
1022 | PPCODE: |
1023 | { |
1024 | HV *hv; |
1025 | SV *retval, *valstr; |
5c284bb0 |
1026 | HV *seenhv = NULL; |
823edd99 |
1027 | AV *postav, *todumpav, *namesav; |
1028 | I32 level = 0; |
497b47a8 |
1029 | I32 indent, terse, i, imax, postlen; |
823edd99 |
1030 | SV **svp; |
30b4f386 |
1031 | SV *val, *name, *pad, *xpad, *apad, *sep, *pair, *varname; |
e9105f86 |
1032 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df |
1033 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
1034 | char tmpbuf[1024]; |
1035 | I32 gimme = GIMME; |
1036 | |
1037 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
1038 | if (items < 2) |
1039 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
1040 | |
1041 | ENTER; |
1042 | SAVETMPS; |
1043 | |
1044 | PUSHMARK(sp); |
1045 | XPUSHs(href); |
0f1923bd |
1046 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
1047 | if (items >= 3) |
1048 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
1049 | PUTBACK; |
1050 | i = perl_call_method("new", G_SCALAR); |
1051 | SPAGAIN; |
1052 | if (i) |
1053 | href = newSVsv(POPs); |
1054 | |
1055 | PUTBACK; |
1056 | FREETMPS; |
1057 | LEAVE; |
1058 | if (i) |
1059 | (void)sv_2mortal(href); |
1060 | } |
1061 | |
7d49f689 |
1062 | todumpav = namesav = NULL; |
5c284bb0 |
1063 | seenhv = NULL; |
30b4f386 |
1064 | val = pad = xpad = apad = sep = pair = varname |
65e66c80 |
1065 | = freezer = toaster = bless = sortkeys = &PL_sv_undef; |
823edd99 |
1066 | name = sv_newmortal(); |
1067 | indent = 2; |
497b47a8 |
1068 | terse = purity = deepcopy = 0; |
823edd99 |
1069 | quotekeys = 1; |
6cde4e94 |
1070 | |
7820172a |
1071 | retval = newSVpvn("", 0); |
823edd99 |
1072 | if (SvROK(href) |
1073 | && (hv = (HV*)SvRV((SV*)href)) |
1074 | && SvTYPE(hv) == SVt_PVHV) { |
1075 | |
1076 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
1077 | seenhv = (HV*)SvRV(*svp); |
1078 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
1079 | todumpav = (AV*)SvRV(*svp); |
1080 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
1081 | namesav = (AV*)SvRV(*svp); |
1082 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
1083 | indent = SvIV(*svp); |
1084 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
1085 | purity = SvIV(*svp); |
1086 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
1087 | terse = SvTRUE(*svp); |
497b47a8 |
1088 | #if 0 /* useqq currently unused */ |
823edd99 |
1089 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
1090 | useqq = SvTRUE(*svp); |
497b47a8 |
1091 | #endif |
823edd99 |
1092 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
1093 | pad = *svp; |
1094 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
1095 | xpad = *svp; |
1096 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
1097 | apad = *svp; |
1098 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
1099 | sep = *svp; |
30b4f386 |
1100 | if ((svp = hv_fetch(hv, "pair", 4, FALSE))) |
1101 | pair = *svp; |
823edd99 |
1102 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
1103 | varname = *svp; |
1104 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
1105 | freezer = *svp; |
1106 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
1107 | toaster = *svp; |
1108 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
1109 | deepcopy = SvTRUE(*svp); |
1110 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
1111 | quotekeys = SvTRUE(*svp); |
1112 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
1113 | bless = *svp; |
a2126434 |
1114 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
1115 | maxdepth = SvIV(*svp); |
e9105f86 |
1116 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
1117 | sortkeys = *svp; |
1118 | if (! SvTRUE(sortkeys)) |
1119 | sortkeys = NULL; |
1120 | else if (! (SvROK(sortkeys) && |
1121 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) |
1122 | { |
1123 | /* flag to use qsortsv() for sorting hash keys */ |
1124 | sortkeys = &PL_sv_yes; |
1125 | } |
1126 | } |
823edd99 |
1127 | postav = newAV(); |
1128 | |
1129 | if (todumpav) |
1130 | imax = av_len(todumpav); |
1131 | else |
1132 | imax = -1; |
7820172a |
1133 | valstr = newSVpvn("",0); |
823edd99 |
1134 | for (i = 0; i <= imax; ++i) { |
1135 | SV *newapad; |
6cde4e94 |
1136 | |
823edd99 |
1137 | av_clear(postav); |
1138 | if ((svp = av_fetch(todumpav, i, FALSE))) |
1139 | val = *svp; |
1140 | else |
3280af22 |
1141 | val = &PL_sv_undef; |
d20128b8 |
1142 | if ((svp = av_fetch(namesav, i, TRUE))) { |
823edd99 |
1143 | sv_setsv(name, *svp); |
d20128b8 |
1144 | if (SvOK(*svp) && !SvPOK(*svp)) |
1145 | (void)SvPV_nolen_const(name); |
1146 | } |
823edd99 |
1147 | else |
8063af02 |
1148 | (void)SvOK_off(name); |
6cde4e94 |
1149 | |
d20128b8 |
1150 | if (SvPOK(name)) { |
aa07b2f6 |
1151 | if ((SvPVX_const(name))[0] == '*') { |
823edd99 |
1152 | if (SvROK(val)) { |
1153 | switch (SvTYPE(SvRV(val))) { |
1154 | case SVt_PVAV: |
1155 | (SvPVX(name))[0] = '@'; |
1156 | break; |
1157 | case SVt_PVHV: |
1158 | (SvPVX(name))[0] = '%'; |
1159 | break; |
1160 | case SVt_PVCV: |
1161 | (SvPVX(name))[0] = '*'; |
1162 | break; |
1163 | default: |
1164 | (SvPVX(name))[0] = '$'; |
1165 | break; |
1166 | } |
1167 | } |
1168 | else |
1169 | (SvPVX(name))[0] = '$'; |
1170 | } |
aa07b2f6 |
1171 | else if ((SvPVX_const(name))[0] != '$') |
823edd99 |
1172 | sv_insert(name, 0, 0, "$", 1); |
1173 | } |
1174 | else { |
9061c4b9 |
1175 | STRLEN nchars; |
823edd99 |
1176 | sv_setpvn(name, "$", 1); |
1177 | sv_catsv(name, varname); |
f5def3a2 |
1178 | nchars = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, (IV)(i+1)); |
823edd99 |
1179 | sv_catpvn(name, tmpbuf, nchars); |
1180 | } |
6cde4e94 |
1181 | |
823edd99 |
1182 | if (indent >= 2) { |
9061c4b9 |
1183 | SV * const tmpsv = sv_x(aTHX_ NULL, " ", 1, SvCUR(name)+3); |
823edd99 |
1184 | newapad = newSVsv(apad); |
1185 | sv_catsv(newapad, tmpsv); |
1186 | SvREFCNT_dec(tmpsv); |
1187 | } |
1188 | else |
1189 | newapad = apad; |
6cde4e94 |
1190 | |
aa07b2f6 |
1191 | DD_dump(aTHX_ val, SvPVX_const(name), SvCUR(name), valstr, seenhv, |
30b4f386 |
1192 | postav, &level, indent, pad, xpad, newapad, sep, pair, |
823edd99 |
1193 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 |
1194 | bless, maxdepth, sortkeys); |
6cde4e94 |
1195 | |
823edd99 |
1196 | if (indent >= 2) |
1197 | SvREFCNT_dec(newapad); |
1198 | |
1199 | postlen = av_len(postav); |
1200 | if (postlen >= 0 || !terse) { |
1201 | sv_insert(valstr, 0, 0, " = ", 3); |
aa07b2f6 |
1202 | sv_insert(valstr, 0, 0, SvPVX_const(name), SvCUR(name)); |
823edd99 |
1203 | sv_catpvn(valstr, ";", 1); |
1204 | } |
1205 | sv_catsv(retval, pad); |
1206 | sv_catsv(retval, valstr); |
1207 | sv_catsv(retval, sep); |
1208 | if (postlen >= 0) { |
1209 | I32 i; |
1210 | sv_catsv(retval, pad); |
1211 | for (i = 0; i <= postlen; ++i) { |
1212 | SV *elem; |
1213 | svp = av_fetch(postav, i, FALSE); |
1214 | if (svp && (elem = *svp)) { |
1215 | sv_catsv(retval, elem); |
1216 | if (i < postlen) { |
1217 | sv_catpvn(retval, ";", 1); |
1218 | sv_catsv(retval, sep); |
1219 | sv_catsv(retval, pad); |
1220 | } |
1221 | } |
1222 | } |
1223 | sv_catpvn(retval, ";", 1); |
1224 | sv_catsv(retval, sep); |
1225 | } |
1226 | sv_setpvn(valstr, "", 0); |
1227 | if (gimme == G_ARRAY) { |
1228 | XPUSHs(sv_2mortal(retval)); |
1229 | if (i < imax) /* not the last time thro ? */ |
7820172a |
1230 | retval = newSVpvn("",0); |
823edd99 |
1231 | } |
1232 | } |
1233 | SvREFCNT_dec(postav); |
1234 | SvREFCNT_dec(valstr); |
1235 | } |
1236 | else |
1237 | croak("Call to new() method failed to return HASH ref"); |
1238 | if (gimme == G_SCALAR) |
1239 | XPUSHs(sv_2mortal(retval)); |
1240 | } |