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