Commit | Line | Data |
---|---|---|
c5be433b | 1 | #define PERL_NO_GET_CONTEXT |
823edd99 GS |
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 JH |
8 | # include "ppport.h" |
9 | #endif | |
823edd99 | 10 | |
ecf5217a | 11 | #if PERL_VERSION < 8 |
e52c0e5a NC |
12 | # define DD_USE_OLD_ID_FORMAT |
13 | #endif | |
14 | ||
d5e7da3f KW |
15 | #ifndef isWORDCHAR |
16 | # define isWORDCHAR(c) isALNUM(c) | |
17 | #endif | |
18 | ||
9061c4b9 AL |
19 | static I32 num_q (const char *s, STRLEN slen); |
20 | static I32 esc_q (char *dest, const char *src, STRLEN slen); | |
9baac1a3 | 21 | static I32 esc_q_utf8 (pTHX_ SV *sv, const char *src, STRLEN slen, I32 do_utf8, I32 useqq); |
5b50ddc0 TC |
22 | static bool globname_needs_quote(const char *s, STRLEN len); |
23 | static bool key_needs_quote(const char *s, STRLEN len); | |
24 | static bool safe_decimal_number(const char *p, STRLEN len); | |
aa07b2f6 SP |
25 | static SV *sv_x (pTHX_ SV *sv, const char *str, STRLEN len, I32 n); |
26 | static I32 DD_dump (pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, | |
20ce7b12 | 27 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
30b4f386 | 28 | SV *pad, SV *xpad, SV *apad, SV *sep, SV *pair, |
20ce7b12 | 29 | SV *freezer, SV *toaster, |
a2126434 | 30 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
19be3be6 | 31 | I32 maxdepth, SV *sortkeys, int use_sparse_seen_hash, I32 useqq, IV maxrecurse); |
823edd99 | 32 | |
bfcb3514 NC |
33 | #ifndef HvNAME_get |
34 | #define HvNAME_get HvNAME | |
35 | #endif | |
36 | ||
54161612 KW |
37 | /* Perls 7 through portions of 15 used utf8_to_uvchr() which didn't have a |
38 | * length parameter. This wrongly allowed reading beyond the end of buffer | |
39 | * given malformed input */ | |
40 | ||
fec5e1eb IM |
41 | #if PERL_VERSION <= 6 /* Perl 5.6 and earlier */ |
42 | ||
43 | # ifdef EBCDIC | |
44 | # define UNI_TO_NATIVE(ch) (((ch) > 255) ? (ch) : ASCII_TO_NATIVE(ch)) | |
45 | # else | |
46 | # define UNI_TO_NATIVE(ch) (ch) | |
47 | # endif | |
48 | ||
49 | UV | |
4b88fb76 | 50 | Perl_utf8_to_uvchr_buf(pTHX_ U8 *s, U8 *send, STRLEN *retlen) |
fec5e1eb | 51 | { |
4b88fb76 | 52 | const UV uv = utf8_to_uv(s, send - s, retlen, |
fec5e1eb IM |
53 | ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY); |
54 | return UNI_TO_NATIVE(uv); | |
55 | } | |
56 | ||
57 | # if !defined(PERL_IMPLICIT_CONTEXT) | |
4b88fb76 | 58 | # define utf8_to_uvchr_buf Perl_utf8_to_uvchr_buf |
fec5e1eb | 59 | # else |
54161612 | 60 | # define utf8_to_uvchr_buf(a,b,c) Perl_utf8_to_uvchr_buf(aTHX_ a,b,c) |
fec5e1eb IM |
61 | # endif |
62 | ||
63 | #endif /* PERL_VERSION <= 6 */ | |
64 | ||
54161612 KW |
65 | /* Perl 5.7 through part of 5.15 */ |
66 | #if PERL_VERSION > 6 && PERL_VERSION <= 15 && ! defined(utf8_to_uvchr_buf) | |
67 | ||
68 | UV | |
69 | Perl_utf8_to_uvchr_buf(pTHX_ U8 *s, U8 *send, STRLEN *retlen) | |
70 | { | |
71 | /* We have to discard <send> for these versions; hence can read off the | |
72 | * end of the buffer if there is a malformation that indicates the | |
73 | * character is longer than the space available */ | |
74 | ||
75 | const UV uv = utf8_to_uvchr(s, retlen); | |
76 | return UNI_TO_NATIVE(uv); | |
77 | } | |
78 | ||
79 | # if !defined(PERL_IMPLICIT_CONTEXT) | |
80 | # define utf8_to_uvchr_buf Perl_utf8_to_uvchr_buf | |
81 | # else | |
82 | # define utf8_to_uvchr_buf(a,b,c) Perl_utf8_to_uvchr_buf(aTHX_ a,b,c) | |
83 | # endif | |
84 | ||
85 | #endif /* PERL_VERSION > 6 && <= 15 */ | |
86 | ||
fec5e1eb IM |
87 | /* Changes in 5.7 series mean that now IOK is only set if scalar is |
88 | precisely integer but in 5.6 and earlier we need to do a more | |
89 | complex test */ | |
90 | #if PERL_VERSION <= 6 | |
91 | #define DD_is_integer(sv) (SvIOK(sv) && (SvIsUV(val) ? SvUV(sv) == SvNV(sv) : SvIV(sv) == SvNV(sv))) | |
92 | #else | |
93 | #define DD_is_integer(sv) SvIOK(sv) | |
94 | #endif | |
95 | ||
5b50ddc0 TC |
96 | /* does a glob name need to be protected? */ |
97 | static bool | |
98 | globname_needs_quote(const char *s, STRLEN len) | |
823edd99 | 99 | { |
95869c09 | 100 | const char *send = s+len; |
823edd99 GS |
101 | TOP: |
102 | if (s[0] == ':') { | |
95869c09 | 103 | if (++s<send) { |
823edd99 | 104 | if (*s++ != ':') |
5b50ddc0 | 105 | return TRUE; |
823edd99 GS |
106 | } |
107 | else | |
5b50ddc0 | 108 | return TRUE; |
823edd99 GS |
109 | } |
110 | if (isIDFIRST(*s)) { | |
95869c09 | 111 | while (++s<send) |
0eb30aeb | 112 | if (!isWORDCHAR(*s)) { |
823edd99 GS |
113 | if (*s == ':') |
114 | goto TOP; | |
115 | else | |
5b50ddc0 | 116 | return TRUE; |
7b0972df | 117 | } |
823edd99 | 118 | } |
6cde4e94 | 119 | else |
5b50ddc0 TC |
120 | return TRUE; |
121 | ||
122 | return FALSE; | |
123 | } | |
124 | ||
125 | /* does a hash key need to be quoted (to the left of => ). | |
126 | Previously this used (globname_)needs_quote() which accepted strings | |
127 | like '::foo', but these aren't safe as unquoted keys under strict. | |
128 | */ | |
129 | static bool | |
130 | key_needs_quote(const char *s, STRLEN len) { | |
131 | const char *send = s+len; | |
132 | ||
133 | if (safe_decimal_number(s, len)) { | |
134 | return FALSE; | |
135 | } | |
136 | else if (isIDFIRST(*s)) { | |
137 | while (++s<send) | |
138 | if (!isWORDCHAR(*s)) | |
139 | return TRUE; | |
140 | } | |
141 | else | |
142 | return TRUE; | |
143 | ||
144 | return FALSE; | |
823edd99 GS |
145 | } |
146 | ||
059639d5 TC |
147 | /* Check that the SV can be represented as a simple decimal integer. |
148 | * | |
149 | * The perl code does this by matching against /^(?:0|-?[1-9]\d{0,8})\z/ | |
150 | */ | |
151 | static bool | |
5b50ddc0 | 152 | safe_decimal_number(const char *p, STRLEN len) { |
059639d5 TC |
153 | if (len == 1 && *p == '0') |
154 | return TRUE; | |
155 | ||
156 | if (len && *p == '-') { | |
157 | ++p; | |
158 | --len; | |
159 | } | |
160 | ||
161 | if (len == 0 || *p < '1' || *p > '9') | |
162 | return FALSE; | |
163 | ||
164 | ++p; | |
165 | --len; | |
166 | ||
167 | if (len > 8) | |
168 | return FALSE; | |
169 | ||
170 | while (len > 0) { | |
171 | /* the perl code checks /\d/ but we don't want unicode digits here */ | |
172 | if (*p < '0' || *p > '9') | |
173 | return FALSE; | |
174 | ++p; | |
175 | --len; | |
176 | } | |
177 | return TRUE; | |
178 | } | |
179 | ||
823edd99 GS |
180 | /* count the number of "'"s and "\"s in string */ |
181 | static I32 | |
5aaab254 | 182 | num_q(const char *s, STRLEN slen) |
823edd99 | 183 | { |
eb578fdb | 184 | I32 ret = 0; |
6c1ab3c2 SR |
185 | |
186 | while (slen > 0) { | |
823edd99 GS |
187 | if (*s == '\'' || *s == '\\') |
188 | ++ret; | |
189 | ++s; | |
6c1ab3c2 | 190 | --slen; |
823edd99 GS |
191 | } |
192 | return ret; | |
193 | } | |
194 | ||
195 | ||
196 | /* returns number of chars added to escape "'"s and "\"s in s */ | |
197 | /* slen number of characters in s will be escaped */ | |
198 | /* destination must be long enough for additional chars */ | |
199 | static I32 | |
5aaab254 | 200 | esc_q(char *d, const char *s, STRLEN slen) |
823edd99 | 201 | { |
eb578fdb | 202 | I32 ret = 0; |
6cde4e94 | 203 | |
823edd99 GS |
204 | while (slen > 0) { |
205 | switch (*s) { | |
206 | case '\'': | |
207 | case '\\': | |
208 | *d = '\\'; | |
209 | ++d; ++ret; | |
c67159e1 | 210 | /* FALLTHROUGH */ |
823edd99 GS |
211 | default: |
212 | *d = *s; | |
213 | ++d; ++s; --slen; | |
214 | break; | |
215 | } | |
216 | } | |
217 | return ret; | |
218 | } | |
219 | ||
9baac1a3 | 220 | /* this function is also misused for implementing $Useqq */ |
dc71dc59 | 221 | static I32 |
9baac1a3 | 222 | esc_q_utf8(pTHX_ SV* sv, const char *src, STRLEN slen, I32 do_utf8, I32 useqq) |
dc71dc59 | 223 | { |
9061c4b9 AL |
224 | char *r, *rstart; |
225 | const char *s = src; | |
226 | const char * const send = src + slen; | |
f052740f NC |
227 | STRLEN j, cur = SvCUR(sv); |
228 | /* Could count 128-255 and 256+ in two variables, if we want to | |
229 | be like &qquote and make a distinction. */ | |
230 | STRLEN grow = 0; /* bytes needed to represent chars 128+ */ | |
231 | /* STRLEN topbit_grow = 0; bytes needed to represent chars 128-255 */ | |
232 | STRLEN backslashes = 0; | |
233 | STRLEN single_quotes = 0; | |
234 | STRLEN qq_escapables = 0; /* " $ @ will need a \ in "" strings. */ | |
235 | STRLEN normal = 0; | |
7d3a730e | 236 | int increment; |
dbf00f69 | 237 | UV next; |
6cde4e94 | 238 | |
dc71dc59 | 239 | /* this will need EBCDICification */ |
9baac1a3 SR |
240 | for (s = src; s < send; do_utf8 ? s += increment : s++) { |
241 | const UV k = do_utf8 ? utf8_to_uvchr_buf((U8*)s, (U8*) send, NULL) : *(U8*)s; | |
f052740f | 242 | |
7d3a730e NT |
243 | /* check for invalid utf8 */ |
244 | increment = (k == 0 && *s != '\0') ? 1 : UTF8SKIP(s); | |
245 | ||
dbf00f69 TC |
246 | /* this is only used to check if the next character is an |
247 | * ASCII digit, which are invariant, so if the following collects | |
248 | * a UTF-8 start byte it does no harm | |
249 | */ | |
250 | next = (s + increment >= send ) ? 0 : *(U8*)(s+increment); | |
251 | ||
cf0d1c66 JH |
252 | #ifdef EBCDIC |
253 | if (!isprint(k) || k > 256) { | |
254 | #else | |
255 | if (k > 127) { | |
256 | #endif | |
f052740f NC |
257 | /* 4: \x{} then count the number of hex digits. */ |
258 | grow += 4 + (k <= 0xFF ? 2 : k <= 0xFFF ? 3 : k <= 0xFFFF ? 4 : | |
259 | #if UVSIZE == 4 | |
260 | 8 /* We may allocate a bit more than the minimum here. */ | |
261 | #else | |
262 | k <= 0xFFFFFFFF ? 8 : UVSIZE * 4 | |
263 | #endif | |
264 | ); | |
9baac1a3 | 265 | #ifndef EBCDIC |
dbf00f69 TC |
266 | } else if (useqq && |
267 | /* we can't use the short form like '\0' if followed by a digit */ | |
8fad4952 | 268 | (((k >= 7 && k <= 10) || k == 12 || k == 13 || k == 27) |
dbf00f69 | 269 | || (k < 8 && (next < '0' || next > '9')))) { |
9baac1a3 | 270 | grow += 2; |
dbf00f69 | 271 | } else if (useqq && k <= 31 && (next < '0' || next > '9')) { |
9baac1a3 | 272 | grow += 3; |
dbf00f69 | 273 | } else if (useqq && (k <= 31 || k >= 127)) { |
9baac1a3 SR |
274 | grow += 4; |
275 | #endif | |
f052740f NC |
276 | } else if (k == '\\') { |
277 | backslashes++; | |
278 | } else if (k == '\'') { | |
279 | single_quotes++; | |
280 | } else if (k == '"' || k == '$' || k == '@') { | |
281 | qq_escapables++; | |
282 | } else { | |
283 | normal++; | |
284 | } | |
dc71dc59 | 285 | } |
9baac1a3 | 286 | if (grow || useqq) { |
f052740f | 287 | /* We have something needing hex. 3 is ""\0 */ |
34231210 NC |
288 | sv_grow(sv, cur + 3 + grow + 2*backslashes + single_quotes |
289 | + 2*qq_escapables + normal); | |
f052740f NC |
290 | rstart = r = SvPVX(sv) + cur; |
291 | ||
292 | *r++ = '"'; | |
293 | ||
9baac1a3 SR |
294 | for (s = src; s < send; do_utf8 ? s += UTF8SKIP(s) : s++) { |
295 | const UV k = do_utf8 ? utf8_to_uvchr_buf((U8*)s, (U8*) send, NULL) : *(U8*)s; | |
296 | ||
f052740f NC |
297 | if (k == '"' || k == '\\' || k == '$' || k == '@') { |
298 | *r++ = '\\'; | |
7c436af3 | 299 | *r++ = (char)k; |
f052740f | 300 | } |
cf0d1c66 JH |
301 | else |
302 | #ifdef EBCDIC | |
303 | if (isprint(k) && k < 256) | |
304 | #else | |
9baac1a3 | 305 | if (useqq && (k <= 31 || k == 127 || (!do_utf8 && k > 127))) { |
dbf00f69 TC |
306 | bool next_is_digit; |
307 | ||
9baac1a3 SR |
308 | *r++ = '\\'; |
309 | switch (k) { | |
f1c45943 TC |
310 | case 7: *r++ = 'a'; break; |
311 | case 8: *r++ = 'b'; break; | |
312 | case 9: *r++ = 't'; break; | |
313 | case 10: *r++ = 'n'; break; | |
314 | case 12: *r++ = 'f'; break; | |
315 | case 13: *r++ = 'r'; break; | |
316 | case 27: *r++ = 'e'; break; | |
317 | default: | |
dbf00f69 TC |
318 | increment = (k == 0 && *s != '\0') ? 1 : UTF8SKIP(s); |
319 | ||
320 | /* only ASCII digits matter here, which are invariant, | |
321 | * since we only encode characters \377 and under, or | |
322 | * \x177 and under for a unicode string | |
323 | */ | |
324 | next = (s+increment < send) ? *(U8*)(s+increment) : 0; | |
325 | next_is_digit = next >= '0' && next <= '9'; | |
326 | ||
f1c45943 TC |
327 | /* faster than |
328 | * r = r + my_sprintf(r, "%o", k); | |
329 | */ | |
dbf00f69 | 330 | if (k <= 7 && !next_is_digit) { |
f1c45943 | 331 | *r++ = (char)k + '0'; |
dbf00f69 | 332 | } else if (k <= 63 && !next_is_digit) { |
f1c45943 TC |
333 | *r++ = (char)(k>>3) + '0'; |
334 | *r++ = (char)(k&7) + '0'; | |
335 | } else { | |
336 | *r++ = (char)(k>>6) + '0'; | |
337 | *r++ = (char)((k&63)>>3) + '0'; | |
338 | *r++ = (char)(k&7) + '0'; | |
339 | } | |
9baac1a3 | 340 | } |
f1c45943 TC |
341 | } |
342 | else if (k < 0x80) | |
cf0d1c66 | 343 | #endif |
7c436af3 | 344 | *r++ = (char)k; |
f052740f | 345 | else { |
02c14053 AC |
346 | #if PERL_VERSION < 10 |
347 | sprintf(r, "\\x{%"UVxf"}", k); | |
348 | r += strlen(r); | |
96109fb7 | 349 | /* my_sprintf is not supported by ppport.h */ |
02c14053 | 350 | #else |
f5def3a2 | 351 | r = r + my_sprintf(r, "\\x{%"UVxf"}", k); |
02c14053 | 352 | #endif |
f052740f NC |
353 | } |
354 | } | |
355 | *r++ = '"'; | |
356 | } else { | |
357 | /* Single quotes. */ | |
34231210 NC |
358 | sv_grow(sv, cur + 3 + 2*backslashes + 2*single_quotes |
359 | + qq_escapables + normal); | |
f052740f NC |
360 | rstart = r = SvPVX(sv) + cur; |
361 | *r++ = '\''; | |
362 | for (s = src; s < send; s ++) { | |
9061c4b9 | 363 | const char k = *s; |
f052740f NC |
364 | if (k == '\'' || k == '\\') |
365 | *r++ = '\\'; | |
366 | *r++ = k; | |
367 | } | |
368 | *r++ = '\''; | |
dc71dc59 | 369 | } |
f052740f NC |
370 | *r = '\0'; |
371 | j = r - rstart; | |
372 | SvCUR_set(sv, cur + j); | |
dc71dc59 JH |
373 | |
374 | return j; | |
375 | } | |
376 | ||
823edd99 GS |
377 | /* append a repeated string to an SV */ |
378 | static SV * | |
aa07b2f6 | 379 | sv_x(pTHX_ SV *sv, const char *str, STRLEN len, I32 n) |
823edd99 | 380 | { |
9061c4b9 | 381 | if (!sv) |
c2b90b61 | 382 | sv = newSVpvs(""); |
65e66c80 | 383 | #ifdef DEBUGGING |
823edd99 GS |
384 | else |
385 | assert(SvTYPE(sv) >= SVt_PV); | |
65e66c80 | 386 | #endif |
823edd99 GS |
387 | |
388 | if (n > 0) { | |
389 | SvGROW(sv, len*n + SvCUR(sv) + 1); | |
390 | if (len == 1) { | |
9061c4b9 | 391 | char * const start = SvPVX(sv) + SvCUR(sv); |
b162af07 | 392 | SvCUR_set(sv, SvCUR(sv) + n); |
823edd99 GS |
393 | start[n] = '\0'; |
394 | while (n > 0) | |
395 | start[--n] = str[0]; | |
396 | } | |
397 | else | |
398 | while (n > 0) { | |
399 | sv_catpvn(sv, str, len); | |
400 | --n; | |
401 | } | |
402 | } | |
403 | return sv; | |
404 | } | |
405 | ||
406 | /* | |
407 | * This ought to be split into smaller functions. (it is one long function since | |
408 | * it exactly parallels the perl version, which was one long thing for | |
409 | * efficiency raisins.) Ugggh! | |
410 | */ | |
411 | static I32 | |
aa07b2f6 | 412 | DD_dump(pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 | 413 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
30b4f386 | 414 | SV *apad, SV *sep, SV *pair, SV *freezer, SV *toaster, I32 purity, |
d424882c | 415 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys, |
19be3be6 | 416 | int use_sparse_seen_hash, I32 useqq, IV maxrecurse) |
823edd99 GS |
417 | { |
418 | char tmpbuf[128]; | |
c70927a6 | 419 | Size_t i; |
e52c0e5a NC |
420 | char *c, *r, *realpack; |
421 | #ifdef DD_USE_OLD_ID_FORMAT | |
422 | char id[128]; | |
423 | #else | |
424 | UV id_buffer; | |
425 | char *const id = (char *)&id_buffer; | |
426 | #endif | |
823edd99 | 427 | SV **svp; |
7820172a | 428 | SV *sv, *ipad, *ival; |
823edd99 | 429 | SV *blesspad = Nullsv; |
7d49f689 | 430 | AV *seenentry = NULL; |
823edd99 GS |
431 | char *iname; |
432 | STRLEN inamelen, idlen = 0; | |
823edd99 | 433 | U32 realtype; |
4ab99479 YO |
434 | bool no_bless = 0; /* when a qr// is blessed into Regexp we dont want to bless it. |
435 | in later perls we should actually check the classname of the | |
436 | engine. this gets tricky as it involves lexical issues that arent so | |
437 | easy to resolve */ | |
438 | bool is_regex = 0; /* we are dumping a regex, we need to know this before we bless */ | |
823edd99 GS |
439 | |
440 | if (!val) | |
441 | return 0; | |
442 | ||
c4a6f826 | 443 | /* If the ouput buffer has less than some arbitrary amount of space |
a4e0d239 NC |
444 | remaining, then enlarge it. For the test case (25M of output), |
445 | *1.1 was slower, *2.0 was the same, so the first guess of 1.5 is | |
446 | deemed to be good enough. */ | |
447 | if (SvTYPE(retval) >= SVt_PV && (SvLEN(retval) - SvCUR(retval)) < 42) { | |
97c52c3c | 448 | sv_grow(retval, SvCUR(retval) * 3 / 2); |
9fa5cce2 | 449 | } |
a4e0d239 | 450 | |
823edd99 | 451 | realtype = SvTYPE(val); |
6cde4e94 | 452 | |
823edd99 GS |
453 | if (SvGMAGICAL(val)) |
454 | mg_get(val); | |
823edd99 GS |
455 | if (SvROK(val)) { |
456 | ||
c5f7c514 ST |
457 | /* If a freeze method is provided and the object has it, call |
458 | it. Warn on errors. */ | |
823edd99 | 459 | if (SvOBJECT(SvRV(val)) && freezer && |
c5f7c514 | 460 | SvPOK(freezer) && SvCUR(freezer) && |
aa07b2f6 | 461 | gv_fetchmeth(SvSTASH(SvRV(val)), SvPVX_const(freezer), |
c5f7c514 | 462 | SvCUR(freezer), -1) != NULL) |
823edd99 GS |
463 | { |
464 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); | |
465 | XPUSHs(val); PUTBACK; | |
be022d23 | 466 | i = perl_call_method(SvPVX_const(freezer), G_EVAL|G_VOID|G_DISCARD); |
823edd99 | 467 | SPAGAIN; |
7820172a | 468 | if (SvTRUE(ERRSV)) |
35c1215d | 469 | warn("WARNING(Freezer method call failed): %"SVf"", ERRSV); |
823edd99 | 470 | PUTBACK; FREETMPS; LEAVE; |
823edd99 GS |
471 | } |
472 | ||
473 | ival = SvRV(val); | |
823edd99 | 474 | realtype = SvTYPE(ival); |
e52c0e5a | 475 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 | 476 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(ival)); |
e52c0e5a NC |
477 | #else |
478 | id_buffer = PTR2UV(ival); | |
479 | idlen = sizeof(id_buffer); | |
480 | #endif | |
823edd99 | 481 | if (SvOBJECT(ival)) |
bfcb3514 | 482 | realpack = HvNAME_get(SvSTASH(ival)); |
823edd99 | 483 | else |
9849c14c | 484 | realpack = NULL; |
7820172a GS |
485 | |
486 | /* if it has a name, we need to either look it up, or keep a tab | |
487 | * on it so we know when we hit it later | |
488 | */ | |
489 | if (namelen) { | |
490 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) | |
491 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) | |
492 | { | |
493 | SV *othername; | |
494 | if ((svp = av_fetch(seenentry, 0, FALSE)) | |
495 | && (othername = *svp)) | |
496 | { | |
497 | if (purity && *levelp > 0) { | |
498 | SV *postentry; | |
499 | ||
500 | if (realtype == SVt_PVHV) | |
46e2868e | 501 | sv_catpvs(retval, "{}"); |
7820172a | 502 | else if (realtype == SVt_PVAV) |
46e2868e | 503 | sv_catpvs(retval, "[]"); |
7820172a | 504 | else |
46e2868e | 505 | sv_catpvs(retval, "do{my $o}"); |
7820172a | 506 | postentry = newSVpvn(name, namelen); |
46e2868e | 507 | sv_catpvs(postentry, " = "); |
7820172a GS |
508 | sv_catsv(postentry, othername); |
509 | av_push(postav, postentry); | |
510 | } | |
511 | else { | |
512 | if (name[0] == '@' || name[0] == '%') { | |
aa07b2f6 SP |
513 | if ((SvPVX_const(othername))[0] == '\\' && |
514 | (SvPVX_const(othername))[1] == name[0]) { | |
515 | sv_catpvn(retval, SvPVX_const(othername)+1, | |
7820172a GS |
516 | SvCUR(othername)-1); |
517 | } | |
518 | else { | |
519 | sv_catpvn(retval, name, 1); | |
46e2868e | 520 | sv_catpvs(retval, "{"); |
7820172a | 521 | sv_catsv(retval, othername); |
46e2868e | 522 | sv_catpvs(retval, "}"); |
7820172a | 523 | } |
823edd99 | 524 | } |
7820172a | 525 | else |
823edd99 | 526 | sv_catsv(retval, othername); |
823edd99 | 527 | } |
7820172a GS |
528 | return 1; |
529 | } | |
530 | else { | |
e52c0e5a | 531 | #ifdef DD_USE_OLD_ID_FORMAT |
7820172a | 532 | warn("ref name not found for %s", id); |
e52c0e5a NC |
533 | #else |
534 | warn("ref name not found for 0x%"UVxf, PTR2UV(ival)); | |
535 | #endif | |
7820172a | 536 | return 0; |
823edd99 | 537 | } |
823edd99 | 538 | } |
7820172a GS |
539 | else { /* store our name and continue */ |
540 | SV *namesv; | |
541 | if (name[0] == '@' || name[0] == '%') { | |
c2b90b61 | 542 | namesv = newSVpvs("\\"); |
7820172a GS |
543 | sv_catpvn(namesv, name, namelen); |
544 | } | |
545 | else if (realtype == SVt_PVCV && name[0] == '*') { | |
c2b90b61 | 546 | namesv = newSVpvs("\\"); |
7820172a GS |
547 | sv_catpvn(namesv, name, namelen); |
548 | (SvPVX(namesv))[1] = '&'; | |
549 | } | |
550 | else | |
551 | namesv = newSVpvn(name, namelen); | |
552 | seenentry = newAV(); | |
553 | av_push(seenentry, namesv); | |
554 | (void)SvREFCNT_inc(val); | |
555 | av_push(seenentry, val); | |
383d9087 | 556 | (void)hv_store(seenhv, id, idlen, |
fec5e1eb | 557 | newRV_inc((SV*)seenentry), 0); |
7820172a | 558 | SvREFCNT_dec(seenentry); |
823edd99 | 559 | } |
823edd99 | 560 | } |
4ab99479 YO |
561 | /* regexps dont have to be blessed into package "Regexp" |
562 | * they can be blessed into any package. | |
563 | */ | |
564 | #if PERL_VERSION < 8 | |
565 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) | |
566 | #elif PERL_VERSION < 11 | |
bd2db5df | 567 | if (realpack && realtype == SVt_PVMG && mg_find(ival, PERL_MAGIC_qr)) |
4ab99479 YO |
568 | #else |
569 | if (realpack && realtype == SVt_REGEXP) | |
570 | #endif | |
571 | { | |
572 | is_regex = 1; | |
573 | if (strEQ(realpack, "Regexp")) | |
574 | no_bless = 1; | |
575 | else | |
576 | no_bless = 0; | |
577 | } | |
a2126434 JN |
578 | |
579 | /* If purity is not set and maxdepth is set, then check depth: | |
580 | * if we have reached maximum depth, return the string | |
581 | * representation of the thing we are currently examining | |
6cde4e94 | 582 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 JN |
583 | */ |
584 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { | |
585 | STRLEN vallen; | |
9061c4b9 | 586 | const char * const valstr = SvPV(val,vallen); |
46e2868e | 587 | sv_catpvs(retval, "'"); |
a2126434 | 588 | sv_catpvn(retval, valstr, vallen); |
46e2868e | 589 | sv_catpvs(retval, "'"); |
a2126434 JN |
590 | return 1; |
591 | } | |
592 | ||
19be3be6 TC |
593 | if (maxrecurse > 0 && *levelp >= maxrecurse) { |
594 | croak("Recursion limit of %" IVdf " exceeded", maxrecurse); | |
595 | } | |
596 | ||
4ab99479 | 597 | if (realpack && !no_bless) { /* we have a blessed ref */ |
a2126434 | 598 | STRLEN blesslen; |
9061c4b9 | 599 | const char * const blessstr = SvPV(bless, blesslen); |
a2126434 | 600 | sv_catpvn(retval, blessstr, blesslen); |
46e2868e | 601 | sv_catpvs(retval, "( "); |
a2126434 JN |
602 | if (indent >= 2) { |
603 | blesspad = apad; | |
604 | apad = newSVsv(apad); | |
605 | sv_x(aTHX_ apad, " ", 1, blesslen+2); | |
823edd99 GS |
606 | } |
607 | } | |
608 | ||
7894fbab | 609 | (*levelp)++; |
aa07b2f6 | 610 | ipad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp); |
7894fbab | 611 | |
4ab99479 YO |
612 | if (is_regex) |
613 | { | |
614 | STRLEN rlen; | |
b183d514 TC |
615 | SV *sv_pattern = NULL; |
616 | SV *sv_flags = NULL; | |
617 | CV *re_pattern_cv; | |
618 | const char *rval; | |
619 | const char *rend; | |
620 | const char *slash; | |
621 | ||
622 | if ((re_pattern_cv = get_cv("re::regexp_pattern", 0))) { | |
623 | dSP; | |
624 | I32 count; | |
625 | ENTER; | |
626 | SAVETMPS; | |
627 | PUSHMARK(SP); | |
628 | XPUSHs(val); | |
629 | PUTBACK; | |
630 | count = call_sv((SV*)re_pattern_cv, G_ARRAY); | |
631 | SPAGAIN; | |
632 | if (count >= 2) { | |
633 | sv_flags = POPs; | |
634 | sv_pattern = POPs; | |
635 | SvREFCNT_inc(sv_flags); | |
636 | SvREFCNT_inc(sv_pattern); | |
637 | } | |
638 | PUTBACK; | |
639 | FREETMPS; | |
640 | LEAVE; | |
641 | if (sv_pattern) { | |
642 | sv_2mortal(sv_pattern); | |
643 | sv_2mortal(sv_flags); | |
644 | } | |
645 | } | |
646 | else { | |
647 | sv_pattern = val; | |
648 | } | |
316ebaf2 | 649 | assert(sv_pattern); |
b183d514 TC |
650 | rval = SvPV(sv_pattern, rlen); |
651 | rend = rval+rlen; | |
652 | slash = rval; | |
46e2868e | 653 | sv_catpvs(retval, "qr/"); |
de5ef703 FC |
654 | for (;slash < rend; slash++) { |
655 | if (*slash == '\\') { ++slash; continue; } | |
656 | if (*slash == '/') { | |
4ab99479 | 657 | sv_catpvn(retval, rval, slash-rval); |
46e2868e | 658 | sv_catpvs(retval, "\\/"); |
4ab99479 YO |
659 | rlen -= slash-rval+1; |
660 | rval = slash+1; | |
de5ef703 | 661 | } |
4ab99479 YO |
662 | } |
663 | sv_catpvn(retval, rval, rlen); | |
46e2868e | 664 | sv_catpvs(retval, "/"); |
b183d514 TC |
665 | if (sv_flags) |
666 | sv_catsv(retval, sv_flags); | |
4ab99479 YO |
667 | } |
668 | else if ( | |
d1dd14d1 JH |
669 | #if PERL_VERSION < 9 |
670 | realtype <= SVt_PVBM | |
671 | #else | |
672 | realtype <= SVt_PVMG | |
673 | #endif | |
674 | ) { /* scalar ref */ | |
c2b90b61 | 675 | SV * const namesv = newSVpvs("${"); |
7820172a | 676 | sv_catpvn(namesv, name, namelen); |
46e2868e | 677 | sv_catpvs(namesv, "}"); |
6cde4e94 | 678 | if (realpack) { /* blessed */ |
46e2868e | 679 | sv_catpvs(retval, "do{\\(my $o = "); |
aa07b2f6 | 680 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 | 681 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 682 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
19be3be6 TC |
683 | maxdepth, sortkeys, use_sparse_seen_hash, useqq, |
684 | maxrecurse); | |
46e2868e | 685 | sv_catpvs(retval, ")}"); |
7820172a | 686 | } /* plain */ |
823edd99 | 687 | else { |
46e2868e | 688 | sv_catpvs(retval, "\\"); |
aa07b2f6 | 689 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 | 690 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 691 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
19be3be6 TC |
692 | maxdepth, sortkeys, use_sparse_seen_hash, useqq, |
693 | maxrecurse); | |
823edd99 | 694 | } |
7820172a GS |
695 | SvREFCNT_dec(namesv); |
696 | } | |
697 | else if (realtype == SVt_PVGV) { /* glob ref */ | |
c2b90b61 | 698 | SV * const namesv = newSVpvs("*{"); |
7820172a | 699 | sv_catpvn(namesv, name, namelen); |
46e2868e DIM |
700 | sv_catpvs(namesv, "}"); |
701 | sv_catpvs(retval, "\\"); | |
aa07b2f6 | 702 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 | 703 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 704 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
19be3be6 TC |
705 | maxdepth, sortkeys, use_sparse_seen_hash, useqq, |
706 | maxrecurse); | |
7820172a | 707 | SvREFCNT_dec(namesv); |
823edd99 GS |
708 | } |
709 | else if (realtype == SVt_PVAV) { | |
710 | SV *totpad; | |
c70927a6 FC |
711 | SSize_t ix = 0; |
712 | const SSize_t ixmax = av_len((AV *)ival); | |
6cde4e94 | 713 | |
9061c4b9 | 714 | SV * const ixsv = newSViv(0); |
823edd99 GS |
715 | /* allowing for a 24 char wide array index */ |
716 | New(0, iname, namelen+28, char); | |
717 | (void)strcpy(iname, name); | |
718 | inamelen = namelen; | |
719 | if (name[0] == '@') { | |
46e2868e | 720 | sv_catpvs(retval, "("); |
823edd99 GS |
721 | iname[0] = '$'; |
722 | } | |
723 | else { | |
46e2868e | 724 | sv_catpvs(retval, "["); |
7820172a GS |
725 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
726 | /*if (namelen > 0 | |
727 | && name[namelen-1] != ']' && name[namelen-1] != '}' | |
728 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ | |
729 | if ((namelen > 0 | |
730 | && name[namelen-1] != ']' && name[namelen-1] != '}') | |
731 | || (namelen > 4 | |
732 | && (name[1] == '{' | |
733 | || (name[0] == '\\' && name[2] == '{')))) | |
734 | { | |
823edd99 GS |
735 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
736 | iname[inamelen] = '\0'; | |
737 | } | |
738 | } | |
739 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && | |
740 | (instr(iname+inamelen-8, "{SCALAR}") || | |
741 | instr(iname+inamelen-7, "{ARRAY}") || | |
742 | instr(iname+inamelen-6, "{HASH}"))) { | |
743 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; | |
744 | } | |
745 | iname[inamelen++] = '['; iname[inamelen] = '\0'; | |
746 | totpad = newSVsv(sep); | |
747 | sv_catsv(totpad, pad); | |
748 | sv_catsv(totpad, apad); | |
749 | ||
750 | for (ix = 0; ix <= ixmax; ++ix) { | |
751 | STRLEN ilen; | |
752 | SV *elem; | |
753 | svp = av_fetch((AV*)ival, ix, FALSE); | |
754 | if (svp) | |
755 | elem = *svp; | |
756 | else | |
3280af22 | 757 | elem = &PL_sv_undef; |
823edd99 GS |
758 | |
759 | ilen = inamelen; | |
760 | sv_setiv(ixsv, ix); | |
02c14053 AC |
761 | #if PERL_VERSION < 10 |
762 | (void) sprintf(iname+ilen, "%"IVdf, (IV)ix); | |
763 | ilen = strlen(iname); | |
764 | #else | |
f5def3a2 | 765 | ilen = ilen + my_sprintf(iname+ilen, "%"IVdf, (IV)ix); |
02c14053 | 766 | #endif |
823edd99 GS |
767 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
768 | if (indent >= 3) { | |
769 | sv_catsv(retval, totpad); | |
770 | sv_catsv(retval, ipad); | |
46e2868e | 771 | sv_catpvs(retval, "#"); |
823edd99 GS |
772 | sv_catsv(retval, ixsv); |
773 | } | |
774 | sv_catsv(retval, totpad); | |
775 | sv_catsv(retval, ipad); | |
cea2e8a9 | 776 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
30b4f386 | 777 | levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 | 778 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
19be3be6 TC |
779 | maxdepth, sortkeys, use_sparse_seen_hash, |
780 | useqq, maxrecurse); | |
823edd99 | 781 | if (ix < ixmax) |
46e2868e | 782 | sv_catpvs(retval, ","); |
823edd99 GS |
783 | } |
784 | if (ixmax >= 0) { | |
9061c4b9 | 785 | SV * const opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 GS |
786 | sv_catsv(retval, totpad); |
787 | sv_catsv(retval, opad); | |
788 | SvREFCNT_dec(opad); | |
789 | } | |
790 | if (name[0] == '@') | |
46e2868e | 791 | sv_catpvs(retval, ")"); |
823edd99 | 792 | else |
46e2868e | 793 | sv_catpvs(retval, "]"); |
823edd99 GS |
794 | SvREFCNT_dec(ixsv); |
795 | SvREFCNT_dec(totpad); | |
796 | Safefree(iname); | |
797 | } | |
798 | else if (realtype == SVt_PVHV) { | |
799 | SV *totpad, *newapad; | |
9061c4b9 | 800 | SV *sname; |
823edd99 GS |
801 | HE *entry; |
802 | char *key; | |
803 | I32 klen; | |
804 | SV *hval; | |
7d49f689 | 805 | AV *keys = NULL; |
6cde4e94 | 806 | |
9061c4b9 | 807 | SV * const iname = newSVpvn(name, namelen); |
823edd99 | 808 | if (name[0] == '%') { |
46e2868e | 809 | sv_catpvs(retval, "("); |
823edd99 GS |
810 | (SvPVX(iname))[0] = '$'; |
811 | } | |
812 | else { | |
46e2868e | 813 | sv_catpvs(retval, "{"); |
7820172a GS |
814 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
815 | if ((namelen > 0 | |
816 | && name[namelen-1] != ']' && name[namelen-1] != '}') | |
817 | || (namelen > 4 | |
818 | && (name[1] == '{' | |
819 | || (name[0] == '\\' && name[2] == '{')))) | |
820 | { | |
46e2868e | 821 | sv_catpvs(iname, "->"); |
823edd99 GS |
822 | } |
823 | } | |
824 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && | |
825 | (instr(name+namelen-8, "{SCALAR}") || | |
826 | instr(name+namelen-7, "{ARRAY}") || | |
827 | instr(name+namelen-6, "{HASH}"))) { | |
46e2868e | 828 | sv_catpvs(iname, "->"); |
823edd99 | 829 | } |
46e2868e | 830 | sv_catpvs(iname, "{"); |
823edd99 GS |
831 | totpad = newSVsv(sep); |
832 | sv_catsv(totpad, pad); | |
833 | sv_catsv(totpad, apad); | |
6cde4e94 | 834 | |
e9105f86 IN |
835 | /* If requested, get a sorted/filtered array of hash keys */ |
836 | if (sortkeys) { | |
837 | if (sortkeys == &PL_sv_yes) { | |
fec5e1eb | 838 | #if PERL_VERSION < 8 |
c2b90b61 | 839 | sortkeys = sv_2mortal(newSVpvs("Data::Dumper::_sortkeys")); |
fec5e1eb | 840 | #else |
e9105f86 IN |
841 | keys = newAV(); |
842 | (void)hv_iterinit((HV*)ival); | |
20d72259 | 843 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 | 844 | sv = hv_iterkeysv(entry); |
63c7889e | 845 | (void)SvREFCNT_inc(sv); |
e9105f86 IN |
846 | av_push(keys, sv); |
847 | } | |
dc36ed0c | 848 | # ifdef USE_LOCALE_COLLATE |
d6ded950 KW |
849 | # ifdef IN_LC /* Use this if available */ |
850 | if (IN_LC(LC_COLLATE)) | |
851 | # else | |
852 | if (IN_LOCALE) | |
853 | # endif | |
854 | { | |
855 | sortsv(AvARRAY(keys), | |
856 | av_len(keys)+1, | |
857 | Perl_sv_cmp_locale); | |
858 | } | |
859 | else | |
fec5e1eb | 860 | # endif |
02a99678 | 861 | #endif |
d6ded950 KW |
862 | { |
863 | sortsv(AvARRAY(keys), | |
864 | av_len(keys)+1, | |
865 | Perl_sv_cmp); | |
866 | } | |
e9105f86 | 867 | } |
fec5e1eb | 868 | if (sortkeys != &PL_sv_yes) { |
e9105f86 IN |
869 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
870 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; | |
871 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); | |
872 | SPAGAIN; | |
873 | if (i) { | |
874 | sv = POPs; | |
875 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) | |
876 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); | |
877 | } | |
878 | if (! keys) | |
879 | warn("Sortkeys subroutine did not return ARRAYREF\n"); | |
880 | PUTBACK; FREETMPS; LEAVE; | |
881 | } | |
882 | if (keys) | |
883 | sv_2mortal((SV*)keys); | |
884 | } | |
885 | else | |
886 | (void)hv_iterinit((HV*)ival); | |
ecfc8647 AMS |
887 | |
888 | /* foreach (keys %hash) */ | |
889 | for (i = 0; 1; i++) { | |
fdce9ba9 NC |
890 | char *nkey; |
891 | char *nkey_buffer = NULL; | |
823edd99 | 892 | I32 nticks = 0; |
dc71dc59 JH |
893 | SV* keysv; |
894 | STRLEN keylen; | |
fdce9ba9 | 895 | I32 nlen; |
dc71dc59 | 896 | bool do_utf8 = FALSE; |
ecfc8647 | 897 | |
27688d77 | 898 | if (sortkeys) { |
c70927a6 | 899 | if (!(keys && (SSize_t)i <= av_len(keys))) break; |
27688d77 YST |
900 | } else { |
901 | if (!(entry = hv_iternext((HV *)ival))) break; | |
902 | } | |
ecfc8647 | 903 | |
823edd99 | 904 | if (i) |
46e2868e | 905 | sv_catpvs(retval, ","); |
e9105f86 IN |
906 | |
907 | if (sortkeys) { | |
908 | char *key; | |
909 | svp = av_fetch(keys, i, FALSE); | |
4bbdbd51 | 910 | keysv = svp ? *svp : sv_newmortal(); |
e9105f86 | 911 | key = SvPV(keysv, keylen); |
d075f8ed | 912 | svp = hv_fetch((HV*)ival, key, |
c33e8be1 | 913 | SvUTF8(keysv) ? -(I32)keylen : (I32)keylen, 0); |
4bbdbd51 | 914 | hval = svp ? *svp : sv_newmortal(); |
e9105f86 IN |
915 | } |
916 | else { | |
917 | keysv = hv_iterkeysv(entry); | |
918 | hval = hv_iterval((HV*)ival, entry); | |
919 | } | |
920 | ||
dc71dc59 | 921 | key = SvPV(keysv, keylen); |
8738e0c0 | 922 | do_utf8 = DO_UTF8(keysv); |
dc71dc59 JH |
923 | klen = keylen; |
924 | ||
fdce9ba9 NC |
925 | sv_catsv(retval, totpad); |
926 | sv_catsv(retval, ipad); | |
5b50ddc0 TC |
927 | /* The (very) |
928 | old logic was first to check utf8 flag, and if utf8 always | |
fdce9ba9 NC |
929 | call esc_q_utf8. This caused test to break under -Mutf8, |
930 | because there even strings like 'c' have utf8 flag on. | |
931 | Hence with quotekeys == 0 the XS code would still '' quote | |
932 | them based on flags, whereas the perl code would not, | |
933 | based on regexps. | |
5b50ddc0 TC |
934 | |
935 | The old logic checked that the string was a valid | |
936 | perl glob name (foo::bar), which isn't safe under | |
937 | strict, and differs from the perl code which only | |
938 | accepts simple identifiers. | |
939 | ||
940 | With the fix for [perl #120384] I chose to make | |
941 | their handling of key quoting compatible between XS | |
942 | and perl. | |
943 | */ | |
944 | if (quotekeys || key_needs_quote(key,keylen)) { | |
9baac1a3 | 945 | if (do_utf8 || useqq) { |
fdce9ba9 | 946 | STRLEN ocur = SvCUR(retval); |
9baac1a3 | 947 | nlen = esc_q_utf8(aTHX_ retval, key, klen, do_utf8, useqq); |
fdce9ba9 NC |
948 | nkey = SvPVX(retval) + ocur; |
949 | } | |
950 | else { | |
dc71dc59 | 951 | nticks = num_q(key, klen); |
fdce9ba9 NC |
952 | New(0, nkey_buffer, klen+nticks+3, char); |
953 | nkey = nkey_buffer; | |
dc71dc59 JH |
954 | nkey[0] = '\''; |
955 | if (nticks) | |
956 | klen += esc_q(nkey+1, key, klen); | |
957 | else | |
958 | (void)Copy(key, nkey+1, klen, char); | |
959 | nkey[++klen] = '\''; | |
960 | nkey[++klen] = '\0'; | |
fdce9ba9 NC |
961 | nlen = klen; |
962 | sv_catpvn(retval, nkey, klen); | |
dc71dc59 | 963 | } |
fdce9ba9 NC |
964 | } |
965 | else { | |
966 | nkey = key; | |
967 | nlen = klen; | |
968 | sv_catpvn(retval, nkey, klen); | |
dc71dc59 | 969 | } |
fdce9ba9 NC |
970 | sname = newSVsv(iname); |
971 | sv_catpvn(sname, nkey, nlen); | |
46e2868e | 972 | sv_catpvs(sname, "}"); |
fdce9ba9 | 973 | |
30b4f386 | 974 | sv_catsv(retval, pair); |
823edd99 GS |
975 | if (indent >= 2) { |
976 | char *extra; | |
977 | I32 elen = 0; | |
978 | newapad = newSVsv(apad); | |
979 | New(0, extra, klen+4+1, char); | |
980 | while (elen < (klen+4)) | |
981 | extra[elen++] = ' '; | |
982 | extra[elen] = '\0'; | |
983 | sv_catpvn(newapad, extra, elen); | |
984 | Safefree(extra); | |
985 | } | |
986 | else | |
987 | newapad = apad; | |
988 | ||
aa07b2f6 | 989 | DD_dump(aTHX_ hval, SvPVX_const(sname), SvCUR(sname), retval, seenhv, |
30b4f386 | 990 | postav, levelp, indent, pad, xpad, newapad, sep, pair, |
a2126434 | 991 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
19be3be6 TC |
992 | maxdepth, sortkeys, use_sparse_seen_hash, useqq, |
993 | maxrecurse); | |
823edd99 | 994 | SvREFCNT_dec(sname); |
fdce9ba9 | 995 | Safefree(nkey_buffer); |
823edd99 GS |
996 | if (indent >= 2) |
997 | SvREFCNT_dec(newapad); | |
998 | } | |
999 | if (i) { | |
aa07b2f6 | 1000 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp-1); |
823edd99 GS |
1001 | sv_catsv(retval, totpad); |
1002 | sv_catsv(retval, opad); | |
1003 | SvREFCNT_dec(opad); | |
1004 | } | |
1005 | if (name[0] == '%') | |
46e2868e | 1006 | sv_catpvs(retval, ")"); |
823edd99 | 1007 | else |
46e2868e | 1008 | sv_catpvs(retval, "}"); |
823edd99 GS |
1009 | SvREFCNT_dec(iname); |
1010 | SvREFCNT_dec(totpad); | |
1011 | } | |
1012 | else if (realtype == SVt_PVCV) { | |
46e2868e | 1013 | sv_catpvs(retval, "sub { \"DUMMY\" }"); |
823edd99 GS |
1014 | if (purity) |
1015 | warn("Encountered CODE ref, using dummy placeholder"); | |
1016 | } | |
1017 | else { | |
4f12661d | 1018 | warn("cannot handle ref type %d", (int)realtype); |
823edd99 GS |
1019 | } |
1020 | ||
4ab99479 | 1021 | if (realpack && !no_bless) { /* free blessed allocs */ |
d0c214fd AF |
1022 | I32 plen; |
1023 | I32 pticks; | |
1024 | ||
823edd99 GS |
1025 | if (indent >= 2) { |
1026 | SvREFCNT_dec(apad); | |
1027 | apad = blesspad; | |
1028 | } | |
46e2868e | 1029 | sv_catpvs(retval, ", '"); |
d0c214fd AF |
1030 | |
1031 | plen = strlen(realpack); | |
1032 | pticks = num_q(realpack, plen); | |
34baf60a | 1033 | if (pticks) { /* needs escaping */ |
d0c214fd AF |
1034 | char *npack; |
1035 | char *npack_buffer = NULL; | |
1036 | ||
1037 | New(0, npack_buffer, plen+pticks+1, char); | |
1038 | npack = npack_buffer; | |
1039 | plen += esc_q(npack, realpack, plen); | |
1040 | npack[plen] = '\0'; | |
1041 | ||
1042 | sv_catpvn(retval, npack, plen); | |
1043 | Safefree(npack_buffer); | |
1044 | } | |
1045 | else { | |
1046 | sv_catpvn(retval, realpack, strlen(realpack)); | |
1047 | } | |
46e2868e | 1048 | sv_catpvs(retval, "' )"); |
823edd99 | 1049 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
46e2868e | 1050 | sv_catpvs(retval, "->"); |
823edd99 | 1051 | sv_catsv(retval, toaster); |
46e2868e | 1052 | sv_catpvs(retval, "()"); |
823edd99 GS |
1053 | } |
1054 | } | |
1055 | SvREFCNT_dec(ipad); | |
1056 | (*levelp)--; | |
1057 | } | |
1058 | else { | |
1059 | STRLEN i; | |
d036e907 | 1060 | const MAGIC *mg; |
823edd99 GS |
1061 | |
1062 | if (namelen) { | |
e52c0e5a | 1063 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 | 1064 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(val)); |
e52c0e5a NC |
1065 | #else |
1066 | id_buffer = PTR2UV(val); | |
1067 | idlen = sizeof(id_buffer); | |
1068 | #endif | |
f5def3a2 | 1069 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) && |
823edd99 | 1070 | (sv = *svp) && SvROK(sv) && |
7820172a GS |
1071 | (seenentry = (AV*)SvRV(sv))) |
1072 | { | |
823edd99 | 1073 | SV *othername; |
7820172a GS |
1074 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
1075 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) | |
1076 | { | |
46e2868e | 1077 | sv_catpvs(retval, "${"); |
823edd99 | 1078 | sv_catsv(retval, othername); |
46e2868e | 1079 | sv_catpvs(retval, "}"); |
823edd99 GS |
1080 | return 1; |
1081 | } | |
1082 | } | |
d424882c S |
1083 | /* If we're allowed to keep only a sparse "seen" hash |
1084 | * (IOW, the user does not expect it to contain everything | |
1085 | * after the dump, then only store in seen hash if the SV | |
1086 | * ref count is larger than 1. If it's 1, then we know that | |
bdf6ae42 S |
1087 | * there is no other reference, duh. This is an optimization. |
1088 | * Note that we'd have to check for weak-refs, too, but this is | |
1089 | * already the branch for non-refs only. */ | |
d424882c | 1090 | else if (val != &PL_sv_undef && (!use_sparse_seen_hash || SvREFCNT(val) > 1)) { |
c2b90b61 | 1091 | SV * const namesv = newSVpvs("\\"); |
823edd99 GS |
1092 | sv_catpvn(namesv, name, namelen); |
1093 | seenentry = newAV(); | |
1094 | av_push(seenentry, namesv); | |
fec5e1eb | 1095 | av_push(seenentry, newRV_inc(val)); |
383d9087 | 1096 | (void)hv_store(seenhv, id, idlen, newRV_inc((SV*)seenentry), 0); |
823edd99 GS |
1097 | SvREFCNT_dec(seenentry); |
1098 | } | |
1099 | } | |
7820172a | 1100 | |
fec5e1eb | 1101 | if (DD_is_integer(val)) { |
823edd99 | 1102 | STRLEN len; |
0e8b3009 | 1103 | if (SvIsUV(val)) |
f5def3a2 | 1104 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"UVuf, SvUV(val)); |
0e8b3009 | 1105 | else |
f5def3a2 | 1106 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, SvIV(val)); |
c4cce848 NC |
1107 | if (SvPOK(val)) { |
1108 | /* Need to check to see if this is a string such as " 0". | |
1109 | I'm assuming from sprintf isn't going to clash with utf8. | |
1110 | Is this valid on EBCDIC? */ | |
1111 | STRLEN pvlen; | |
9061c4b9 | 1112 | const char * const pv = SvPV(val, pvlen); |
c4cce848 NC |
1113 | if (pvlen != len || memNE(pv, tmpbuf, len)) |
1114 | goto integer_came_from_string; | |
1115 | } | |
1116 | if (len > 10) { | |
1117 | /* Looks like we're on a 64 bit system. Make it a string so that | |
1118 | if a 32 bit system reads the number it will cope better. */ | |
1119 | sv_catpvf(retval, "'%s'", tmpbuf); | |
1120 | } else | |
1121 | sv_catpvn(retval, tmpbuf, len); | |
823edd99 GS |
1122 | } |
1123 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ | |
1124 | c = SvPV(val, i); | |
ecf0432f | 1125 | if(i) ++c, --i; /* just get the name */ |
823edd99 GS |
1126 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
1127 | c += 4; | |
ad08c923 FC |
1128 | #if PERL_VERSION < 7 |
1129 | if (i == 6 || (i == 7 && c[6] == '\0')) | |
1130 | #else | |
1131 | if (i == 6) | |
1132 | #endif | |
1133 | i = 0; else i -= 4; | |
823edd99 | 1134 | } |
5b50ddc0 | 1135 | if (globname_needs_quote(c,i)) { |
95869c09 FC |
1136 | #ifdef GvNAMEUTF8 |
1137 | if (GvNAMEUTF8(val)) { | |
1138 | sv_grow(retval, SvCUR(retval)+2); | |
1139 | r = SvPVX(retval)+SvCUR(retval); | |
1140 | r[0] = '*'; r[1] = '{'; | |
1141 | SvCUR_set(retval, SvCUR(retval)+2); | |
9baac1a3 | 1142 | esc_q_utf8(aTHX_ retval, c, i, 1, useqq); |
95869c09 FC |
1143 | sv_grow(retval, SvCUR(retval)+2); |
1144 | r = SvPVX(retval)+SvCUR(retval); | |
1145 | r[0] = '}'; r[1] = '\0'; | |
1146 | i = 1; | |
1147 | } | |
1148 | else | |
1149 | #endif | |
1150 | { | |
823edd99 GS |
1151 | sv_grow(retval, SvCUR(retval)+6+2*i); |
1152 | r = SvPVX(retval)+SvCUR(retval); | |
1153 | r[0] = '*'; r[1] = '{'; r[2] = '\''; | |
1154 | i += esc_q(r+3, c, i); | |
1155 | i += 3; | |
1156 | r[i++] = '\''; r[i++] = '}'; | |
1157 | r[i] = '\0'; | |
95869c09 | 1158 | } |
823edd99 GS |
1159 | } |
1160 | else { | |
1161 | sv_grow(retval, SvCUR(retval)+i+2); | |
1162 | r = SvPVX(retval)+SvCUR(retval); | |
1163 | r[0] = '*'; strcpy(r+1, c); | |
1164 | i++; | |
1165 | } | |
7820172a | 1166 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 GS |
1167 | |
1168 | if (purity) { | |
27da23d5 JH |
1169 | static const char* const entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
1170 | static const STRLEN sizes[] = { 8, 7, 6 }; | |
823edd99 | 1171 | SV *e; |
c2b90b61 DIM |
1172 | SV * const nname = newSVpvs(""); |
1173 | SV * const newapad = newSVpvs(""); | |
9061c4b9 | 1174 | GV * const gv = (GV*)val; |
823edd99 GS |
1175 | I32 j; |
1176 | ||
1177 | for (j=0; j<3; j++) { | |
1178 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); | |
7820172a GS |
1179 | if (!e) |
1180 | continue; | |
1181 | if (j == 0 && !SvOK(e)) | |
1182 | continue; | |
1183 | ||
1184 | { | |
823edd99 | 1185 | I32 nlevel = 0; |
7820172a | 1186 | SV *postentry = newSVpvn(r,i); |
823edd99 GS |
1187 | |
1188 | sv_setsv(nname, postentry); | |
1189 | sv_catpvn(nname, entries[j], sizes[j]); | |
46e2868e | 1190 | sv_catpvs(postentry, " = "); |
823edd99 | 1191 | av_push(postav, postentry); |
fec5e1eb | 1192 | e = newRV_inc(e); |
823edd99 | 1193 | |
b162af07 | 1194 | SvCUR_set(newapad, 0); |
823edd99 | 1195 | if (indent >= 2) |
cea2e8a9 | 1196 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 | 1197 | |
aa07b2f6 | 1198 | DD_dump(aTHX_ e, SvPVX_const(nname), SvCUR(nname), postentry, |
823edd99 | 1199 | seenhv, postav, &nlevel, indent, pad, xpad, |
30b4f386 | 1200 | newapad, sep, pair, freezer, toaster, purity, |
e9105f86 | 1201 | deepcopy, quotekeys, bless, maxdepth, |
19be3be6 TC |
1202 | sortkeys, use_sparse_seen_hash, useqq, |
1203 | maxrecurse); | |
823edd99 GS |
1204 | SvREFCNT_dec(e); |
1205 | } | |
1206 | } | |
1207 | ||
1208 | SvREFCNT_dec(newapad); | |
1209 | SvREFCNT_dec(nname); | |
1210 | } | |
1211 | } | |
7820172a | 1212 | else if (val == &PL_sv_undef || !SvOK(val)) { |
46e2868e | 1213 | sv_catpvs(retval, "undef"); |
7820172a | 1214 | } |
d036e907 FC |
1215 | #ifdef SvVOK |
1216 | else if (SvMAGICAL(val) && (mg = mg_find(val, 'V'))) { | |
5fde9fa4 | 1217 | # if !defined(PL_vtbl_vstring) && PERL_VERSION < 17 |
d036e907 FC |
1218 | SV * const vecsv = sv_newmortal(); |
1219 | # if PERL_VERSION < 10 | |
1220 | scan_vstring(mg->mg_ptr, vecsv); | |
1221 | # else | |
1222 | scan_vstring(mg->mg_ptr, mg->mg_ptr + mg->mg_len, vecsv); | |
1223 | # endif | |
1224 | if (!sv_eq(vecsv, val)) goto integer_came_from_string; | |
1225 | # endif | |
1226 | sv_catpvn(retval, (const char *)mg->mg_ptr, mg->mg_len); | |
1227 | } | |
1228 | #endif | |
059639d5 | 1229 | |
823edd99 | 1230 | else { |
c4cce848 | 1231 | integer_came_from_string: |
5b50ddc0 TC |
1232 | c = SvPV(val, i); |
1233 | /* the pure perl and XS non-qq outputs have historically been | |
1234 | * different in this case, but for useqq, let's try to match | |
1235 | * the pure perl code. | |
1236 | * see [perl #74798] | |
1237 | */ | |
1238 | if (useqq && safe_decimal_number(c, i)) { | |
1239 | sv_catsv(retval, val); | |
1240 | } | |
1241 | else if (DO_UTF8(val) || useqq) | |
9baac1a3 | 1242 | i += esc_q_utf8(aTHX_ retval, c, i, DO_UTF8(val), useqq); |
dc71dc59 JH |
1243 | else { |
1244 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ | |
1245 | r = SvPVX(retval) + SvCUR(retval); | |
1246 | r[0] = '\''; | |
1247 | i += esc_q(r+1, c, i); | |
1248 | ++i; | |
1249 | r[i++] = '\''; | |
1250 | r[i] = '\0'; | |
1251 | SvCUR_set(retval, SvCUR(retval)+i); | |
1252 | } | |
823edd99 | 1253 | } |
823edd99 GS |
1254 | } |
1255 | ||
7820172a GS |
1256 | if (idlen) { |
1257 | if (deepcopy) | |
1258 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); | |
1259 | else if (namelen && seenentry) { | |
1260 | SV *mark = *av_fetch(seenentry, 2, TRUE); | |
1261 | sv_setiv(mark,1); | |
1262 | } | |
1263 | } | |
823edd99 GS |
1264 | return 1; |
1265 | } | |
1266 | ||
1267 | ||
1268 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ | |
1269 | ||
1270 | # | |
1271 | # This is the exact equivalent of Dump. Well, almost. The things that are | |
1272 | # different as of now (due to Laziness): | |
c2b90b61 | 1273 | # * doesn't deparse yet.' |
823edd99 GS |
1274 | # |
1275 | ||
1276 | void | |
1277 | Data_Dumper_Dumpxs(href, ...) | |
1278 | SV *href; | |
1279 | PROTOTYPE: $;$$ | |
1280 | PPCODE: | |
1281 | { | |
1282 | HV *hv; | |
1283 | SV *retval, *valstr; | |
5c284bb0 | 1284 | HV *seenhv = NULL; |
823edd99 GS |
1285 | AV *postav, *todumpav, *namesav; |
1286 | I32 level = 0; | |
c70927a6 FC |
1287 | I32 indent, terse, useqq; |
1288 | SSize_t i, imax, postlen; | |
823edd99 | 1289 | SV **svp; |
30b4f386 | 1290 | SV *val, *name, *pad, *xpad, *apad, *sep, *pair, *varname; |
e9105f86 | 1291 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df | 1292 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
19be3be6 | 1293 | IV maxrecurse = 1000; |
823edd99 GS |
1294 | char tmpbuf[1024]; |
1295 | I32 gimme = GIMME; | |
d424882c | 1296 | int use_sparse_seen_hash = 0; |
823edd99 GS |
1297 | |
1298 | if (!SvROK(href)) { /* call new to get an object first */ | |
0f1923bd GS |
1299 | if (items < 2) |
1300 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); | |
823edd99 GS |
1301 | |
1302 | ENTER; | |
1303 | SAVETMPS; | |
1304 | ||
1305 | PUSHMARK(sp); | |
6a876a42 S |
1306 | EXTEND(SP, 3); /* 3 == max of all branches below */ |
1307 | PUSHs(href); | |
1308 | PUSHs(sv_2mortal(newSVsv(ST(1)))); | |
0f1923bd | 1309 | if (items >= 3) |
6a876a42 | 1310 | PUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 GS |
1311 | PUTBACK; |
1312 | i = perl_call_method("new", G_SCALAR); | |
1313 | SPAGAIN; | |
1314 | if (i) | |
1315 | href = newSVsv(POPs); | |
1316 | ||
1317 | PUTBACK; | |
1318 | FREETMPS; | |
1319 | LEAVE; | |
1320 | if (i) | |
1321 | (void)sv_2mortal(href); | |
1322 | } | |
1323 | ||
7d49f689 | 1324 | todumpav = namesav = NULL; |
5c284bb0 | 1325 | seenhv = NULL; |
30b4f386 | 1326 | val = pad = xpad = apad = sep = pair = varname |
65e66c80 | 1327 | = freezer = toaster = bless = sortkeys = &PL_sv_undef; |
823edd99 GS |
1328 | name = sv_newmortal(); |
1329 | indent = 2; | |
9baac1a3 | 1330 | terse = purity = deepcopy = useqq = 0; |
823edd99 | 1331 | quotekeys = 1; |
6cde4e94 | 1332 | |
c2b90b61 | 1333 | retval = newSVpvs(""); |
823edd99 GS |
1334 | if (SvROK(href) |
1335 | && (hv = (HV*)SvRV((SV*)href)) | |
1336 | && SvTYPE(hv) == SVt_PVHV) { | |
1337 | ||
1338 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) | |
1339 | seenhv = (HV*)SvRV(*svp); | |
d424882c S |
1340 | else |
1341 | use_sparse_seen_hash = 1; | |
1342 | if ((svp = hv_fetch(hv, "noseen", 6, FALSE))) | |
1343 | use_sparse_seen_hash = (SvOK(*svp) && SvIV(*svp) != 0); | |
823edd99 GS |
1344 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
1345 | todumpav = (AV*)SvRV(*svp); | |
1346 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) | |
1347 | namesav = (AV*)SvRV(*svp); | |
1348 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) | |
1349 | indent = SvIV(*svp); | |
1350 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) | |
1351 | purity = SvIV(*svp); | |
1352 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) | |
1353 | terse = SvTRUE(*svp); | |
1354 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) | |
1355 | useqq = SvTRUE(*svp); | |
1356 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) | |
1357 | pad = *svp; | |
1358 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) | |
1359 | xpad = *svp; | |
1360 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) | |
1361 | apad = *svp; | |
1362 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) | |
1363 | sep = *svp; | |
30b4f386 | 1364 | if ((svp = hv_fetch(hv, "pair", 4, FALSE))) |
1365 | pair = *svp; | |
823edd99 GS |
1366 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
1367 | varname = *svp; | |
1368 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) | |
1369 | freezer = *svp; | |
1370 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) | |
1371 | toaster = *svp; | |
1372 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) | |
1373 | deepcopy = SvTRUE(*svp); | |
1374 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) | |
1375 | quotekeys = SvTRUE(*svp); | |
1376 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) | |
1377 | bless = *svp; | |
a2126434 JN |
1378 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
1379 | maxdepth = SvIV(*svp); | |
19be3be6 TC |
1380 | if ((svp = hv_fetch(hv, "maxrecurse", 10, FALSE))) |
1381 | maxrecurse = SvIV(*svp); | |
e9105f86 IN |
1382 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
1383 | sortkeys = *svp; | |
1384 | if (! SvTRUE(sortkeys)) | |
1385 | sortkeys = NULL; | |
1386 | else if (! (SvROK(sortkeys) && | |
1387 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) | |
1388 | { | |
1389 | /* flag to use qsortsv() for sorting hash keys */ | |
1390 | sortkeys = &PL_sv_yes; | |
1391 | } | |
1392 | } | |
823edd99 GS |
1393 | postav = newAV(); |
1394 | ||
1395 | if (todumpav) | |
1396 | imax = av_len(todumpav); | |
1397 | else | |
1398 | imax = -1; | |
c2b90b61 | 1399 | valstr = newSVpvs(""); |
823edd99 GS |
1400 | for (i = 0; i <= imax; ++i) { |
1401 | SV *newapad; | |
6cde4e94 | 1402 | |
823edd99 GS |
1403 | av_clear(postav); |
1404 | if ((svp = av_fetch(todumpav, i, FALSE))) | |
1405 | val = *svp; | |
1406 | else | |
3280af22 | 1407 | val = &PL_sv_undef; |
d20128b8 | 1408 | if ((svp = av_fetch(namesav, i, TRUE))) { |
823edd99 | 1409 | sv_setsv(name, *svp); |
d20128b8 RGS |
1410 | if (SvOK(*svp) && !SvPOK(*svp)) |
1411 | (void)SvPV_nolen_const(name); | |
1412 | } | |
823edd99 | 1413 | else |
8063af02 | 1414 | (void)SvOK_off(name); |
6cde4e94 | 1415 | |
d20128b8 | 1416 | if (SvPOK(name)) { |
aa07b2f6 | 1417 | if ((SvPVX_const(name))[0] == '*') { |
823edd99 GS |
1418 | if (SvROK(val)) { |
1419 | switch (SvTYPE(SvRV(val))) { | |
1420 | case SVt_PVAV: | |
1421 | (SvPVX(name))[0] = '@'; | |
1422 | break; | |
1423 | case SVt_PVHV: | |
1424 | (SvPVX(name))[0] = '%'; | |
1425 | break; | |
1426 | case SVt_PVCV: | |
1427 | (SvPVX(name))[0] = '*'; | |
1428 | break; | |
1429 | default: | |
1430 | (SvPVX(name))[0] = '$'; | |
1431 | break; | |
1432 | } | |
1433 | } | |
1434 | else | |
1435 | (SvPVX(name))[0] = '$'; | |
1436 | } | |
aa07b2f6 | 1437 | else if ((SvPVX_const(name))[0] != '$') |
823edd99 GS |
1438 | sv_insert(name, 0, 0, "$", 1); |
1439 | } | |
1440 | else { | |
9061c4b9 | 1441 | STRLEN nchars; |
823edd99 GS |
1442 | sv_setpvn(name, "$", 1); |
1443 | sv_catsv(name, varname); | |
f5def3a2 | 1444 | nchars = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, (IV)(i+1)); |
823edd99 GS |
1445 | sv_catpvn(name, tmpbuf, nchars); |
1446 | } | |
6cde4e94 | 1447 | |
d34e9bd9 | 1448 | if (indent >= 2 && !terse) { |
9061c4b9 | 1449 | SV * const tmpsv = sv_x(aTHX_ NULL, " ", 1, SvCUR(name)+3); |
823edd99 GS |
1450 | newapad = newSVsv(apad); |
1451 | sv_catsv(newapad, tmpsv); | |
1452 | SvREFCNT_dec(tmpsv); | |
1453 | } | |
1454 | else | |
1455 | newapad = apad; | |
6cde4e94 | 1456 | |
e3ec2293 | 1457 | PUTBACK; |
aa07b2f6 | 1458 | DD_dump(aTHX_ val, SvPVX_const(name), SvCUR(name), valstr, seenhv, |
30b4f386 | 1459 | postav, &level, indent, pad, xpad, newapad, sep, pair, |
823edd99 | 1460 | freezer, toaster, purity, deepcopy, quotekeys, |
19be3be6 TC |
1461 | bless, maxdepth, sortkeys, use_sparse_seen_hash, |
1462 | useqq, maxrecurse); | |
e3ec2293 | 1463 | SPAGAIN; |
6cde4e94 | 1464 | |
d34e9bd9 | 1465 | if (indent >= 2 && !terse) |
823edd99 GS |
1466 | SvREFCNT_dec(newapad); |
1467 | ||
1468 | postlen = av_len(postav); | |
1469 | if (postlen >= 0 || !terse) { | |
1470 | sv_insert(valstr, 0, 0, " = ", 3); | |
aa07b2f6 | 1471 | sv_insert(valstr, 0, 0, SvPVX_const(name), SvCUR(name)); |
46e2868e | 1472 | sv_catpvs(valstr, ";"); |
823edd99 GS |
1473 | } |
1474 | sv_catsv(retval, pad); | |
1475 | sv_catsv(retval, valstr); | |
1476 | sv_catsv(retval, sep); | |
1477 | if (postlen >= 0) { | |
c70927a6 | 1478 | SSize_t i; |
823edd99 GS |
1479 | sv_catsv(retval, pad); |
1480 | for (i = 0; i <= postlen; ++i) { | |
1481 | SV *elem; | |
1482 | svp = av_fetch(postav, i, FALSE); | |
1483 | if (svp && (elem = *svp)) { | |
1484 | sv_catsv(retval, elem); | |
1485 | if (i < postlen) { | |
46e2868e | 1486 | sv_catpvs(retval, ";"); |
823edd99 GS |
1487 | sv_catsv(retval, sep); |
1488 | sv_catsv(retval, pad); | |
1489 | } | |
1490 | } | |
1491 | } | |
46e2868e | 1492 | sv_catpvs(retval, ";"); |
823edd99 GS |
1493 | sv_catsv(retval, sep); |
1494 | } | |
1495 | sv_setpvn(valstr, "", 0); | |
1496 | if (gimme == G_ARRAY) { | |
1497 | XPUSHs(sv_2mortal(retval)); | |
1498 | if (i < imax) /* not the last time thro ? */ | |
c2b90b61 | 1499 | retval = newSVpvs(""); |
823edd99 GS |
1500 | } |
1501 | } | |
1502 | SvREFCNT_dec(postav); | |
1503 | SvREFCNT_dec(valstr); | |
1504 | } | |
1505 | else | |
1506 | croak("Call to new() method failed to return HASH ref"); | |
1507 | if (gimme == G_SCALAR) | |
1508 | XPUSHs(sv_2mortal(retval)); | |
1509 | } | |
d036e907 FC |
1510 | |
1511 | SV * | |
1512 | Data_Dumper__vstring(sv) | |
1513 | SV *sv; | |
1514 | PROTOTYPE: $ | |
1515 | CODE: | |
1516 | { | |
1517 | #ifdef SvVOK | |
1518 | const MAGIC *mg; | |
1519 | RETVAL = | |
1520 | SvMAGICAL(sv) && (mg = mg_find(sv, 'V')) | |
1521 | ? newSVpvn((const char *)mg->mg_ptr, mg->mg_len) | |
1522 | : &PL_sv_undef; | |
1523 | #else | |
1524 | RETVAL = &PL_sv_undef; | |
1525 | #endif | |
1526 | } | |
1527 | OUTPUT: RETVAL |