Commit | Line | Data |
c5be433b |
1 | #define PERL_NO_GET_CONTEXT |
823edd99 |
2 | #include "EXTERN.h" |
3 | #include "perl.h" |
4 | #include "XSUB.h" |
258f5789 |
5 | #include "ppport.h" |
823edd99 |
6 | |
e52c0e5a |
7 | #if PERL_VERSION < 6 |
8 | # define DD_USE_OLD_ID_FORMAT |
9 | #endif |
10 | |
9061c4b9 |
11 | static I32 num_q (const char *s, STRLEN slen); |
12 | static I32 esc_q (char *dest, const char *src, STRLEN slen); |
13 | static I32 esc_q_utf8 (pTHX_ SV *sv, const char *src, STRLEN slen); |
14 | static I32 needs_quote(register const char *s); |
aa07b2f6 |
15 | static SV *sv_x (pTHX_ SV *sv, const char *str, STRLEN len, I32 n); |
16 | static I32 DD_dump (pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, |
20ce7b12 |
17 | HV *seenhv, AV *postav, I32 *levelp, I32 indent, |
30b4f386 |
18 | SV *pad, SV *xpad, SV *apad, SV *sep, SV *pair, |
20ce7b12 |
19 | SV *freezer, SV *toaster, |
a2126434 |
20 | I32 purity, I32 deepcopy, I32 quotekeys, SV *bless, |
e9105f86 |
21 | I32 maxdepth, SV *sortkeys); |
823edd99 |
22 | |
bfcb3514 |
23 | #ifndef HvNAME_get |
24 | #define HvNAME_get HvNAME |
25 | #endif |
26 | |
fec5e1eb |
27 | #if PERL_VERSION <= 6 /* Perl 5.6 and earlier */ |
28 | |
29 | # ifdef EBCDIC |
30 | # define UNI_TO_NATIVE(ch) (((ch) > 255) ? (ch) : ASCII_TO_NATIVE(ch)) |
31 | # else |
32 | # define UNI_TO_NATIVE(ch) (ch) |
33 | # endif |
34 | |
35 | UV |
36 | Perl_utf8_to_uvchr(pTHX_ U8 *s, STRLEN *retlen) |
37 | { |
9061c4b9 |
38 | const UV uv = utf8_to_uv(s, UTF8_MAXLEN, retlen, |
fec5e1eb |
39 | ckWARN(WARN_UTF8) ? 0 : UTF8_ALLOW_ANY); |
40 | return UNI_TO_NATIVE(uv); |
41 | } |
42 | |
43 | # if !defined(PERL_IMPLICIT_CONTEXT) |
44 | # define utf8_to_uvchr Perl_utf8_to_uvchr |
45 | # else |
46 | # define utf8_to_uvchr(a,b) Perl_utf8_to_uvchr(aTHX_ a,b) |
47 | # endif |
48 | |
49 | #endif /* PERL_VERSION <= 6 */ |
50 | |
51 | /* Changes in 5.7 series mean that now IOK is only set if scalar is |
52 | precisely integer but in 5.6 and earlier we need to do a more |
53 | complex test */ |
54 | #if PERL_VERSION <= 6 |
55 | #define DD_is_integer(sv) (SvIOK(sv) && (SvIsUV(val) ? SvUV(sv) == SvNV(sv) : SvIV(sv) == SvNV(sv))) |
56 | #else |
57 | #define DD_is_integer(sv) SvIOK(sv) |
58 | #endif |
59 | |
823edd99 |
60 | /* does a string need to be protected? */ |
61 | static I32 |
9061c4b9 |
62 | needs_quote(register const char *s) |
823edd99 |
63 | { |
64 | TOP: |
65 | if (s[0] == ':') { |
66 | if (*++s) { |
67 | if (*s++ != ':') |
68 | return 1; |
69 | } |
70 | else |
71 | return 1; |
72 | } |
73 | if (isIDFIRST(*s)) { |
74 | while (*++s) |
7b0972df |
75 | if (!isALNUM(*s)) { |
823edd99 |
76 | if (*s == ':') |
77 | goto TOP; |
78 | else |
79 | return 1; |
7b0972df |
80 | } |
823edd99 |
81 | } |
6cde4e94 |
82 | else |
823edd99 |
83 | return 1; |
84 | return 0; |
85 | } |
86 | |
87 | /* count the number of "'"s and "\"s in string */ |
88 | static I32 |
9061c4b9 |
89 | num_q(register const char *s, register STRLEN slen) |
823edd99 |
90 | { |
91 | register I32 ret = 0; |
6c1ab3c2 |
92 | |
93 | while (slen > 0) { |
823edd99 |
94 | if (*s == '\'' || *s == '\\') |
95 | ++ret; |
96 | ++s; |
6c1ab3c2 |
97 | --slen; |
823edd99 |
98 | } |
99 | return ret; |
100 | } |
101 | |
102 | |
103 | /* returns number of chars added to escape "'"s and "\"s in s */ |
104 | /* slen number of characters in s will be escaped */ |
105 | /* destination must be long enough for additional chars */ |
106 | static I32 |
9061c4b9 |
107 | esc_q(register char *d, register const char *s, register STRLEN slen) |
823edd99 |
108 | { |
109 | register I32 ret = 0; |
6cde4e94 |
110 | |
823edd99 |
111 | while (slen > 0) { |
112 | switch (*s) { |
113 | case '\'': |
114 | case '\\': |
115 | *d = '\\'; |
116 | ++d; ++ret; |
117 | default: |
118 | *d = *s; |
119 | ++d; ++s; --slen; |
120 | break; |
121 | } |
122 | } |
123 | return ret; |
124 | } |
125 | |
dc71dc59 |
126 | static I32 |
9061c4b9 |
127 | esc_q_utf8(pTHX_ SV* sv, register const char *src, register STRLEN slen) |
dc71dc59 |
128 | { |
9061c4b9 |
129 | char *r, *rstart; |
130 | const char *s = src; |
131 | const char * const send = src + slen; |
f052740f |
132 | STRLEN j, cur = SvCUR(sv); |
133 | /* Could count 128-255 and 256+ in two variables, if we want to |
134 | be like &qquote and make a distinction. */ |
135 | STRLEN grow = 0; /* bytes needed to represent chars 128+ */ |
136 | /* STRLEN topbit_grow = 0; bytes needed to represent chars 128-255 */ |
137 | STRLEN backslashes = 0; |
138 | STRLEN single_quotes = 0; |
139 | STRLEN qq_escapables = 0; /* " $ @ will need a \ in "" strings. */ |
140 | STRLEN normal = 0; |
6cde4e94 |
141 | |
dc71dc59 |
142 | /* this will need EBCDICification */ |
9061c4b9 |
143 | for (s = src; s < send; s += UTF8SKIP(s)) { |
144 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
145 | |
cf0d1c66 |
146 | #ifdef EBCDIC |
147 | if (!isprint(k) || k > 256) { |
148 | #else |
149 | if (k > 127) { |
150 | #endif |
f052740f |
151 | /* 4: \x{} then count the number of hex digits. */ |
152 | grow += 4 + (k <= 0xFF ? 2 : k <= 0xFFF ? 3 : k <= 0xFFFF ? 4 : |
153 | #if UVSIZE == 4 |
154 | 8 /* We may allocate a bit more than the minimum here. */ |
155 | #else |
156 | k <= 0xFFFFFFFF ? 8 : UVSIZE * 4 |
157 | #endif |
158 | ); |
159 | } else if (k == '\\') { |
160 | backslashes++; |
161 | } else if (k == '\'') { |
162 | single_quotes++; |
163 | } else if (k == '"' || k == '$' || k == '@') { |
164 | qq_escapables++; |
165 | } else { |
166 | normal++; |
167 | } |
dc71dc59 |
168 | } |
f052740f |
169 | if (grow) { |
170 | /* We have something needing hex. 3 is ""\0 */ |
34231210 |
171 | sv_grow(sv, cur + 3 + grow + 2*backslashes + single_quotes |
172 | + 2*qq_escapables + normal); |
f052740f |
173 | rstart = r = SvPVX(sv) + cur; |
174 | |
175 | *r++ = '"'; |
176 | |
177 | for (s = src; s < send; s += UTF8SKIP(s)) { |
9061c4b9 |
178 | const UV k = utf8_to_uvchr((U8*)s, NULL); |
f052740f |
179 | |
180 | if (k == '"' || k == '\\' || k == '$' || k == '@') { |
181 | *r++ = '\\'; |
7c436af3 |
182 | *r++ = (char)k; |
f052740f |
183 | } |
cf0d1c66 |
184 | else |
185 | #ifdef EBCDIC |
186 | if (isprint(k) && k < 256) |
187 | #else |
188 | if (k < 0x80) |
189 | #endif |
7c436af3 |
190 | *r++ = (char)k; |
f052740f |
191 | else { |
f5def3a2 |
192 | r = r + my_sprintf(r, "\\x{%"UVxf"}", k); |
f052740f |
193 | } |
194 | } |
195 | *r++ = '"'; |
196 | } else { |
197 | /* Single quotes. */ |
34231210 |
198 | sv_grow(sv, cur + 3 + 2*backslashes + 2*single_quotes |
199 | + qq_escapables + normal); |
f052740f |
200 | rstart = r = SvPVX(sv) + cur; |
201 | *r++ = '\''; |
202 | for (s = src; s < send; s ++) { |
9061c4b9 |
203 | const char k = *s; |
f052740f |
204 | if (k == '\'' || k == '\\') |
205 | *r++ = '\\'; |
206 | *r++ = k; |
207 | } |
208 | *r++ = '\''; |
dc71dc59 |
209 | } |
f052740f |
210 | *r = '\0'; |
211 | j = r - rstart; |
212 | SvCUR_set(sv, cur + j); |
dc71dc59 |
213 | |
214 | return j; |
215 | } |
216 | |
823edd99 |
217 | /* append a repeated string to an SV */ |
218 | static SV * |
aa07b2f6 |
219 | sv_x(pTHX_ SV *sv, const char *str, STRLEN len, I32 n) |
823edd99 |
220 | { |
9061c4b9 |
221 | if (!sv) |
7820172a |
222 | sv = newSVpvn("", 0); |
65e66c80 |
223 | #ifdef DEBUGGING |
823edd99 |
224 | else |
225 | assert(SvTYPE(sv) >= SVt_PV); |
65e66c80 |
226 | #endif |
823edd99 |
227 | |
228 | if (n > 0) { |
229 | SvGROW(sv, len*n + SvCUR(sv) + 1); |
230 | if (len == 1) { |
9061c4b9 |
231 | char * const start = SvPVX(sv) + SvCUR(sv); |
b162af07 |
232 | SvCUR_set(sv, SvCUR(sv) + n); |
823edd99 |
233 | start[n] = '\0'; |
234 | while (n > 0) |
235 | start[--n] = str[0]; |
236 | } |
237 | else |
238 | while (n > 0) { |
239 | sv_catpvn(sv, str, len); |
240 | --n; |
241 | } |
242 | } |
243 | return sv; |
244 | } |
245 | |
246 | /* |
247 | * This ought to be split into smaller functions. (it is one long function since |
248 | * it exactly parallels the perl version, which was one long thing for |
249 | * efficiency raisins.) Ugggh! |
250 | */ |
251 | static I32 |
aa07b2f6 |
252 | DD_dump(pTHX_ SV *val, const char *name, STRLEN namelen, SV *retval, HV *seenhv, |
823edd99 |
253 | AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, |
30b4f386 |
254 | SV *apad, SV *sep, SV *pair, SV *freezer, SV *toaster, I32 purity, |
e9105f86 |
255 | I32 deepcopy, I32 quotekeys, SV *bless, I32 maxdepth, SV *sortkeys) |
823edd99 |
256 | { |
257 | char tmpbuf[128]; |
258 | U32 i; |
e52c0e5a |
259 | char *c, *r, *realpack; |
260 | #ifdef DD_USE_OLD_ID_FORMAT |
261 | char id[128]; |
262 | #else |
263 | UV id_buffer; |
264 | char *const id = (char *)&id_buffer; |
265 | #endif |
823edd99 |
266 | SV **svp; |
7820172a |
267 | SV *sv, *ipad, *ival; |
823edd99 |
268 | SV *blesspad = Nullsv; |
7d49f689 |
269 | AV *seenentry = NULL; |
823edd99 |
270 | char *iname; |
271 | STRLEN inamelen, idlen = 0; |
823edd99 |
272 | U32 realtype; |
273 | |
274 | if (!val) |
275 | return 0; |
276 | |
a4e0d239 |
277 | /* If the ouput buffer has less than some arbitary amount of space |
278 | remaining, then enlarge it. For the test case (25M of output), |
279 | *1.1 was slower, *2.0 was the same, so the first guess of 1.5 is |
280 | deemed to be good enough. */ |
281 | if (SvTYPE(retval) >= SVt_PV && (SvLEN(retval) - SvCUR(retval)) < 42) { |
97c52c3c |
282 | sv_grow(retval, SvCUR(retval) * 3 / 2); |
9fa5cce2 |
283 | } |
a4e0d239 |
284 | |
823edd99 |
285 | realtype = SvTYPE(val); |
6cde4e94 |
286 | |
823edd99 |
287 | if (SvGMAGICAL(val)) |
288 | mg_get(val); |
823edd99 |
289 | if (SvROK(val)) { |
290 | |
c5f7c514 |
291 | /* If a freeze method is provided and the object has it, call |
292 | it. Warn on errors. */ |
823edd99 |
293 | if (SvOBJECT(SvRV(val)) && freezer && |
c5f7c514 |
294 | SvPOK(freezer) && SvCUR(freezer) && |
aa07b2f6 |
295 | gv_fetchmeth(SvSTASH(SvRV(val)), SvPVX_const(freezer), |
c5f7c514 |
296 | SvCUR(freezer), -1) != NULL) |
823edd99 |
297 | { |
298 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
299 | XPUSHs(val); PUTBACK; |
aa07b2f6 |
300 | i = perl_call_method(SvPVX_const(freezer), G_EVAL|G_VOID); |
823edd99 |
301 | SPAGAIN; |
7820172a |
302 | if (SvTRUE(ERRSV)) |
35c1215d |
303 | warn("WARNING(Freezer method call failed): %"SVf"", ERRSV); |
823edd99 |
304 | PUTBACK; FREETMPS; LEAVE; |
823edd99 |
305 | } |
306 | |
307 | ival = SvRV(val); |
823edd99 |
308 | realtype = SvTYPE(ival); |
e52c0e5a |
309 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 |
310 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(ival)); |
e52c0e5a |
311 | #else |
312 | id_buffer = PTR2UV(ival); |
313 | idlen = sizeof(id_buffer); |
314 | #endif |
823edd99 |
315 | if (SvOBJECT(ival)) |
bfcb3514 |
316 | realpack = HvNAME_get(SvSTASH(ival)); |
823edd99 |
317 | else |
318 | realpack = Nullch; |
7820172a |
319 | |
320 | /* if it has a name, we need to either look it up, or keep a tab |
321 | * on it so we know when we hit it later |
322 | */ |
323 | if (namelen) { |
324 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) |
325 | && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) |
326 | { |
327 | SV *othername; |
328 | if ((svp = av_fetch(seenentry, 0, FALSE)) |
329 | && (othername = *svp)) |
330 | { |
331 | if (purity && *levelp > 0) { |
332 | SV *postentry; |
333 | |
334 | if (realtype == SVt_PVHV) |
335 | sv_catpvn(retval, "{}", 2); |
336 | else if (realtype == SVt_PVAV) |
337 | sv_catpvn(retval, "[]", 2); |
338 | else |
5df59fb6 |
339 | sv_catpvn(retval, "do{my $o}", 9); |
7820172a |
340 | postentry = newSVpvn(name, namelen); |
341 | sv_catpvn(postentry, " = ", 3); |
342 | sv_catsv(postentry, othername); |
343 | av_push(postav, postentry); |
344 | } |
345 | else { |
346 | if (name[0] == '@' || name[0] == '%') { |
aa07b2f6 |
347 | if ((SvPVX_const(othername))[0] == '\\' && |
348 | (SvPVX_const(othername))[1] == name[0]) { |
349 | sv_catpvn(retval, SvPVX_const(othername)+1, |
7820172a |
350 | SvCUR(othername)-1); |
351 | } |
352 | else { |
353 | sv_catpvn(retval, name, 1); |
354 | sv_catpvn(retval, "{", 1); |
355 | sv_catsv(retval, othername); |
356 | sv_catpvn(retval, "}", 1); |
357 | } |
823edd99 |
358 | } |
7820172a |
359 | else |
823edd99 |
360 | sv_catsv(retval, othername); |
823edd99 |
361 | } |
7820172a |
362 | return 1; |
363 | } |
364 | else { |
e52c0e5a |
365 | #ifdef DD_USE_OLD_ID_FORMAT |
7820172a |
366 | warn("ref name not found for %s", id); |
e52c0e5a |
367 | #else |
368 | warn("ref name not found for 0x%"UVxf, PTR2UV(ival)); |
369 | #endif |
7820172a |
370 | return 0; |
823edd99 |
371 | } |
823edd99 |
372 | } |
7820172a |
373 | else { /* store our name and continue */ |
374 | SV *namesv; |
375 | if (name[0] == '@' || name[0] == '%') { |
376 | namesv = newSVpvn("\\", 1); |
377 | sv_catpvn(namesv, name, namelen); |
378 | } |
379 | else if (realtype == SVt_PVCV && name[0] == '*') { |
380 | namesv = newSVpvn("\\", 2); |
381 | sv_catpvn(namesv, name, namelen); |
382 | (SvPVX(namesv))[1] = '&'; |
383 | } |
384 | else |
385 | namesv = newSVpvn(name, namelen); |
386 | seenentry = newAV(); |
387 | av_push(seenentry, namesv); |
388 | (void)SvREFCNT_inc(val); |
389 | av_push(seenentry, val); |
383d9087 |
390 | (void)hv_store(seenhv, id, idlen, |
fec5e1eb |
391 | newRV_inc((SV*)seenentry), 0); |
7820172a |
392 | SvREFCNT_dec(seenentry); |
823edd99 |
393 | } |
823edd99 |
394 | } |
823edd99 |
395 | |
a2126434 |
396 | if (realpack && *realpack == 'R' && strEQ(realpack, "Regexp")) { |
397 | STRLEN rlen; |
9061c4b9 |
398 | const char *rval = SvPV(val, rlen); |
399 | const char *slash = strchr(rval, '/'); |
a2126434 |
400 | sv_catpvn(retval, "qr/", 3); |
401 | while (slash) { |
402 | sv_catpvn(retval, rval, slash-rval); |
403 | sv_catpvn(retval, "\\/", 2); |
404 | rlen -= slash-rval+1; |
405 | rval = slash+1; |
406 | slash = strchr(rval, '/'); |
7894fbab |
407 | } |
a2126434 |
408 | sv_catpvn(retval, rval, rlen); |
409 | sv_catpvn(retval, "/", 1); |
410 | return 1; |
411 | } |
412 | |
413 | /* If purity is not set and maxdepth is set, then check depth: |
414 | * if we have reached maximum depth, return the string |
415 | * representation of the thing we are currently examining |
6cde4e94 |
416 | * at this depth (i.e., 'Foo=ARRAY(0xdeadbeef)'). |
a2126434 |
417 | */ |
418 | if (!purity && maxdepth > 0 && *levelp >= maxdepth) { |
419 | STRLEN vallen; |
9061c4b9 |
420 | const char * const valstr = SvPV(val,vallen); |
a2126434 |
421 | sv_catpvn(retval, "'", 1); |
422 | sv_catpvn(retval, valstr, vallen); |
423 | sv_catpvn(retval, "'", 1); |
424 | return 1; |
425 | } |
426 | |
427 | if (realpack) { /* we have a blessed ref */ |
428 | STRLEN blesslen; |
9061c4b9 |
429 | const char * const blessstr = SvPV(bless, blesslen); |
a2126434 |
430 | sv_catpvn(retval, blessstr, blesslen); |
431 | sv_catpvn(retval, "( ", 2); |
432 | if (indent >= 2) { |
433 | blesspad = apad; |
434 | apad = newSVsv(apad); |
435 | sv_x(aTHX_ apad, " ", 1, blesslen+2); |
823edd99 |
436 | } |
437 | } |
438 | |
7894fbab |
439 | (*levelp)++; |
aa07b2f6 |
440 | ipad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp); |
7894fbab |
441 | |
7820172a |
442 | if (realtype <= SVt_PVBM) { /* scalar ref */ |
9061c4b9 |
443 | SV * const namesv = newSVpvn("${", 2); |
7820172a |
444 | sv_catpvn(namesv, name, namelen); |
445 | sv_catpvn(namesv, "}", 1); |
6cde4e94 |
446 | if (realpack) { /* blessed */ |
823edd99 |
447 | sv_catpvn(retval, "do{\\(my $o = ", 13); |
aa07b2f6 |
448 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
449 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
450 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
451 | maxdepth, sortkeys); |
823edd99 |
452 | sv_catpvn(retval, ")}", 2); |
7820172a |
453 | } /* plain */ |
823edd99 |
454 | else { |
455 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
456 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
457 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
458 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
459 | maxdepth, sortkeys); |
823edd99 |
460 | } |
7820172a |
461 | SvREFCNT_dec(namesv); |
462 | } |
463 | else if (realtype == SVt_PVGV) { /* glob ref */ |
9061c4b9 |
464 | SV * const namesv = newSVpvn("*{", 2); |
7820172a |
465 | sv_catpvn(namesv, name, namelen); |
466 | sv_catpvn(namesv, "}", 1); |
467 | sv_catpvn(retval, "\\", 1); |
aa07b2f6 |
468 | DD_dump(aTHX_ ival, SvPVX_const(namesv), SvCUR(namesv), retval, seenhv, |
30b4f386 |
469 | postav, levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
470 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
471 | maxdepth, sortkeys); |
7820172a |
472 | SvREFCNT_dec(namesv); |
823edd99 |
473 | } |
474 | else if (realtype == SVt_PVAV) { |
475 | SV *totpad; |
476 | I32 ix = 0; |
9061c4b9 |
477 | const I32 ixmax = av_len((AV *)ival); |
6cde4e94 |
478 | |
9061c4b9 |
479 | SV * const ixsv = newSViv(0); |
823edd99 |
480 | /* allowing for a 24 char wide array index */ |
481 | New(0, iname, namelen+28, char); |
482 | (void)strcpy(iname, name); |
483 | inamelen = namelen; |
484 | if (name[0] == '@') { |
485 | sv_catpvn(retval, "(", 1); |
486 | iname[0] = '$'; |
487 | } |
488 | else { |
489 | sv_catpvn(retval, "[", 1); |
7820172a |
490 | /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ |
491 | /*if (namelen > 0 |
492 | && name[namelen-1] != ']' && name[namelen-1] != '}' |
493 | && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ |
494 | if ((namelen > 0 |
495 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
496 | || (namelen > 4 |
497 | && (name[1] == '{' |
498 | || (name[0] == '\\' && name[2] == '{')))) |
499 | { |
823edd99 |
500 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
501 | iname[inamelen] = '\0'; |
502 | } |
503 | } |
504 | if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && |
505 | (instr(iname+inamelen-8, "{SCALAR}") || |
506 | instr(iname+inamelen-7, "{ARRAY}") || |
507 | instr(iname+inamelen-6, "{HASH}"))) { |
508 | iname[inamelen++] = '-'; iname[inamelen++] = '>'; |
509 | } |
510 | iname[inamelen++] = '['; iname[inamelen] = '\0'; |
511 | totpad = newSVsv(sep); |
512 | sv_catsv(totpad, pad); |
513 | sv_catsv(totpad, apad); |
514 | |
515 | for (ix = 0; ix <= ixmax; ++ix) { |
516 | STRLEN ilen; |
517 | SV *elem; |
518 | svp = av_fetch((AV*)ival, ix, FALSE); |
519 | if (svp) |
520 | elem = *svp; |
521 | else |
3280af22 |
522 | elem = &PL_sv_undef; |
823edd99 |
523 | |
524 | ilen = inamelen; |
525 | sv_setiv(ixsv, ix); |
f5def3a2 |
526 | ilen = ilen + my_sprintf(iname+ilen, "%"IVdf, (IV)ix); |
823edd99 |
527 | iname[ilen++] = ']'; iname[ilen] = '\0'; |
528 | if (indent >= 3) { |
529 | sv_catsv(retval, totpad); |
530 | sv_catsv(retval, ipad); |
531 | sv_catpvn(retval, "#", 1); |
532 | sv_catsv(retval, ixsv); |
533 | } |
534 | sv_catsv(retval, totpad); |
535 | sv_catsv(retval, ipad); |
cea2e8a9 |
536 | DD_dump(aTHX_ elem, iname, ilen, retval, seenhv, postav, |
30b4f386 |
537 | levelp, indent, pad, xpad, apad, sep, pair, |
a2126434 |
538 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
539 | maxdepth, sortkeys); |
823edd99 |
540 | if (ix < ixmax) |
541 | sv_catpvn(retval, ",", 1); |
542 | } |
543 | if (ixmax >= 0) { |
9061c4b9 |
544 | SV * const opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), (*levelp)-1); |
823edd99 |
545 | sv_catsv(retval, totpad); |
546 | sv_catsv(retval, opad); |
547 | SvREFCNT_dec(opad); |
548 | } |
549 | if (name[0] == '@') |
550 | sv_catpvn(retval, ")", 1); |
551 | else |
552 | sv_catpvn(retval, "]", 1); |
553 | SvREFCNT_dec(ixsv); |
554 | SvREFCNT_dec(totpad); |
555 | Safefree(iname); |
556 | } |
557 | else if (realtype == SVt_PVHV) { |
558 | SV *totpad, *newapad; |
9061c4b9 |
559 | SV *sname; |
823edd99 |
560 | HE *entry; |
561 | char *key; |
562 | I32 klen; |
563 | SV *hval; |
7d49f689 |
564 | AV *keys = NULL; |
6cde4e94 |
565 | |
9061c4b9 |
566 | SV * const iname = newSVpvn(name, namelen); |
823edd99 |
567 | if (name[0] == '%') { |
568 | sv_catpvn(retval, "(", 1); |
569 | (SvPVX(iname))[0] = '$'; |
570 | } |
571 | else { |
572 | sv_catpvn(retval, "{", 1); |
7820172a |
573 | /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ |
574 | if ((namelen > 0 |
575 | && name[namelen-1] != ']' && name[namelen-1] != '}') |
576 | || (namelen > 4 |
577 | && (name[1] == '{' |
578 | || (name[0] == '\\' && name[2] == '{')))) |
579 | { |
823edd99 |
580 | sv_catpvn(iname, "->", 2); |
581 | } |
582 | } |
583 | if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && |
584 | (instr(name+namelen-8, "{SCALAR}") || |
585 | instr(name+namelen-7, "{ARRAY}") || |
586 | instr(name+namelen-6, "{HASH}"))) { |
587 | sv_catpvn(iname, "->", 2); |
588 | } |
589 | sv_catpvn(iname, "{", 1); |
590 | totpad = newSVsv(sep); |
591 | sv_catsv(totpad, pad); |
592 | sv_catsv(totpad, apad); |
6cde4e94 |
593 | |
e9105f86 |
594 | /* If requested, get a sorted/filtered array of hash keys */ |
595 | if (sortkeys) { |
596 | if (sortkeys == &PL_sv_yes) { |
fec5e1eb |
597 | #if PERL_VERSION < 8 |
598 | sortkeys = sv_2mortal(newSVpvn("Data::Dumper::_sortkeys", 23)); |
599 | #else |
e9105f86 |
600 | keys = newAV(); |
601 | (void)hv_iterinit((HV*)ival); |
20d72259 |
602 | while ((entry = hv_iternext((HV*)ival))) { |
e9105f86 |
603 | sv = hv_iterkeysv(entry); |
604 | SvREFCNT_inc(sv); |
605 | av_push(keys, sv); |
606 | } |
fec5e1eb |
607 | # ifdef USE_LOCALE_NUMERIC |
e9105f86 |
608 | sortsv(AvARRAY(keys), |
609 | av_len(keys)+1, |
3c253d0e |
610 | IN_LOCALE ? Perl_sv_cmp_locale : Perl_sv_cmp); |
fec5e1eb |
611 | # else |
503ec68f |
612 | sortsv(AvARRAY(keys), |
613 | av_len(keys)+1, |
614 | Perl_sv_cmp); |
fec5e1eb |
615 | # endif |
02a99678 |
616 | #endif |
e9105f86 |
617 | } |
fec5e1eb |
618 | if (sortkeys != &PL_sv_yes) { |
e9105f86 |
619 | dSP; ENTER; SAVETMPS; PUSHMARK(sp); |
620 | XPUSHs(sv_2mortal(newRV_inc(ival))); PUTBACK; |
621 | i = perl_call_sv(sortkeys, G_SCALAR | G_EVAL); |
622 | SPAGAIN; |
623 | if (i) { |
624 | sv = POPs; |
625 | if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVAV)) |
626 | keys = (AV*)SvREFCNT_inc(SvRV(sv)); |
627 | } |
628 | if (! keys) |
629 | warn("Sortkeys subroutine did not return ARRAYREF\n"); |
630 | PUTBACK; FREETMPS; LEAVE; |
631 | } |
632 | if (keys) |
633 | sv_2mortal((SV*)keys); |
634 | } |
635 | else |
636 | (void)hv_iterinit((HV*)ival); |
ecfc8647 |
637 | |
638 | /* foreach (keys %hash) */ |
639 | for (i = 0; 1; i++) { |
fdce9ba9 |
640 | char *nkey; |
641 | char *nkey_buffer = NULL; |
823edd99 |
642 | I32 nticks = 0; |
dc71dc59 |
643 | SV* keysv; |
644 | STRLEN keylen; |
fdce9ba9 |
645 | I32 nlen; |
dc71dc59 |
646 | bool do_utf8 = FALSE; |
ecfc8647 |
647 | |
27688d77 |
648 | if (sortkeys) { |
649 | if (!(keys && (I32)i <= av_len(keys))) break; |
650 | } else { |
651 | if (!(entry = hv_iternext((HV *)ival))) break; |
652 | } |
ecfc8647 |
653 | |
823edd99 |
654 | if (i) |
655 | sv_catpvn(retval, ",", 1); |
e9105f86 |
656 | |
657 | if (sortkeys) { |
658 | char *key; |
659 | svp = av_fetch(keys, i, FALSE); |
660 | keysv = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
661 | key = SvPV(keysv, keylen); |
d075f8ed |
662 | svp = hv_fetch((HV*)ival, key, |
6e21dc91 |
663 | SvUTF8(keysv) ? -(I32)keylen : keylen, 0); |
e9105f86 |
664 | hval = svp ? *svp : sv_mortalcopy(&PL_sv_undef); |
665 | } |
666 | else { |
667 | keysv = hv_iterkeysv(entry); |
668 | hval = hv_iterval((HV*)ival, entry); |
669 | } |
670 | |
dc71dc59 |
671 | key = SvPV(keysv, keylen); |
8738e0c0 |
672 | do_utf8 = DO_UTF8(keysv); |
dc71dc59 |
673 | klen = keylen; |
674 | |
fdce9ba9 |
675 | sv_catsv(retval, totpad); |
676 | sv_catsv(retval, ipad); |
677 | /* old logic was first to check utf8 flag, and if utf8 always |
678 | call esc_q_utf8. This caused test to break under -Mutf8, |
679 | because there even strings like 'c' have utf8 flag on. |
680 | Hence with quotekeys == 0 the XS code would still '' quote |
681 | them based on flags, whereas the perl code would not, |
682 | based on regexps. |
683 | The perl code is correct. |
684 | needs_quote() decides that anything that isn't a valid |
685 | perl identifier needs to be quoted, hence only correctly |
686 | formed strings with no characters outside [A-Za-z0-9_:] |
687 | won't need quoting. None of those characters are used in |
688 | the byte encoding of utf8, so anything with utf8 |
689 | encoded characters in will need quoting. Hence strings |
690 | with utf8 encoded characters in will end up inside do_utf8 |
691 | just like before, but now strings with utf8 flag set but |
692 | only ascii characters will end up in the unquoted section. |
693 | |
694 | There should also be less tests for the (probably currently) |
695 | more common doesn't need quoting case. |
696 | The code is also smaller (22044 vs 22260) because I've been |
30b4f386 |
697 | able to pull the common logic out to both sides. */ |
fdce9ba9 |
698 | if (quotekeys || needs_quote(key)) { |
699 | if (do_utf8) { |
700 | STRLEN ocur = SvCUR(retval); |
701 | nlen = esc_q_utf8(aTHX_ retval, key, klen); |
702 | nkey = SvPVX(retval) + ocur; |
703 | } |
704 | else { |
dc71dc59 |
705 | nticks = num_q(key, klen); |
fdce9ba9 |
706 | New(0, nkey_buffer, klen+nticks+3, char); |
707 | nkey = nkey_buffer; |
dc71dc59 |
708 | nkey[0] = '\''; |
709 | if (nticks) |
710 | klen += esc_q(nkey+1, key, klen); |
711 | else |
712 | (void)Copy(key, nkey+1, klen, char); |
713 | nkey[++klen] = '\''; |
714 | nkey[++klen] = '\0'; |
fdce9ba9 |
715 | nlen = klen; |
716 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
717 | } |
fdce9ba9 |
718 | } |
719 | else { |
720 | nkey = key; |
721 | nlen = klen; |
722 | sv_catpvn(retval, nkey, klen); |
dc71dc59 |
723 | } |
fdce9ba9 |
724 | sname = newSVsv(iname); |
725 | sv_catpvn(sname, nkey, nlen); |
726 | sv_catpvn(sname, "}", 1); |
727 | |
30b4f386 |
728 | sv_catsv(retval, pair); |
823edd99 |
729 | if (indent >= 2) { |
730 | char *extra; |
731 | I32 elen = 0; |
732 | newapad = newSVsv(apad); |
733 | New(0, extra, klen+4+1, char); |
734 | while (elen < (klen+4)) |
735 | extra[elen++] = ' '; |
736 | extra[elen] = '\0'; |
737 | sv_catpvn(newapad, extra, elen); |
738 | Safefree(extra); |
739 | } |
740 | else |
741 | newapad = apad; |
742 | |
aa07b2f6 |
743 | DD_dump(aTHX_ hval, SvPVX_const(sname), SvCUR(sname), retval, seenhv, |
30b4f386 |
744 | postav, levelp, indent, pad, xpad, newapad, sep, pair, |
a2126434 |
745 | freezer, toaster, purity, deepcopy, quotekeys, bless, |
e9105f86 |
746 | maxdepth, sortkeys); |
823edd99 |
747 | SvREFCNT_dec(sname); |
fdce9ba9 |
748 | Safefree(nkey_buffer); |
823edd99 |
749 | if (indent >= 2) |
750 | SvREFCNT_dec(newapad); |
751 | } |
752 | if (i) { |
aa07b2f6 |
753 | SV *opad = sv_x(aTHX_ Nullsv, SvPVX_const(xpad), SvCUR(xpad), *levelp-1); |
823edd99 |
754 | sv_catsv(retval, totpad); |
755 | sv_catsv(retval, opad); |
756 | SvREFCNT_dec(opad); |
757 | } |
758 | if (name[0] == '%') |
759 | sv_catpvn(retval, ")", 1); |
760 | else |
761 | sv_catpvn(retval, "}", 1); |
762 | SvREFCNT_dec(iname); |
763 | SvREFCNT_dec(totpad); |
764 | } |
765 | else if (realtype == SVt_PVCV) { |
766 | sv_catpvn(retval, "sub { \"DUMMY\" }", 15); |
767 | if (purity) |
768 | warn("Encountered CODE ref, using dummy placeholder"); |
769 | } |
770 | else { |
771 | warn("cannot handle ref type %ld", realtype); |
772 | } |
773 | |
774 | if (realpack) { /* free blessed allocs */ |
775 | if (indent >= 2) { |
776 | SvREFCNT_dec(apad); |
777 | apad = blesspad; |
778 | } |
779 | sv_catpvn(retval, ", '", 3); |
780 | sv_catpvn(retval, realpack, strlen(realpack)); |
781 | sv_catpvn(retval, "' )", 3); |
782 | if (toaster && SvPOK(toaster) && SvCUR(toaster)) { |
783 | sv_catpvn(retval, "->", 2); |
784 | sv_catsv(retval, toaster); |
785 | sv_catpvn(retval, "()", 2); |
786 | } |
787 | } |
788 | SvREFCNT_dec(ipad); |
789 | (*levelp)--; |
790 | } |
791 | else { |
792 | STRLEN i; |
793 | |
794 | if (namelen) { |
e52c0e5a |
795 | #ifdef DD_USE_OLD_ID_FORMAT |
f5def3a2 |
796 | idlen = my_snprintf(id, sizeof(id), "0x%"UVxf, PTR2UV(val)); |
e52c0e5a |
797 | #else |
798 | id_buffer = PTR2UV(val); |
799 | idlen = sizeof(id_buffer); |
800 | #endif |
f5def3a2 |
801 | if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) && |
823edd99 |
802 | (sv = *svp) && SvROK(sv) && |
7820172a |
803 | (seenentry = (AV*)SvRV(sv))) |
804 | { |
823edd99 |
805 | SV *othername; |
7820172a |
806 | if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) |
807 | && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) |
808 | { |
809 | sv_catpvn(retval, "${", 2); |
823edd99 |
810 | sv_catsv(retval, othername); |
7820172a |
811 | sv_catpvn(retval, "}", 1); |
823edd99 |
812 | return 1; |
813 | } |
814 | } |
3bef8b4a |
815 | else if (val != &PL_sv_undef) { |
9061c4b9 |
816 | SV * const namesv = newSVpvn("\\", 1); |
823edd99 |
817 | sv_catpvn(namesv, name, namelen); |
818 | seenentry = newAV(); |
819 | av_push(seenentry, namesv); |
fec5e1eb |
820 | av_push(seenentry, newRV_inc(val)); |
383d9087 |
821 | (void)hv_store(seenhv, id, idlen, newRV_inc((SV*)seenentry), 0); |
823edd99 |
822 | SvREFCNT_dec(seenentry); |
823 | } |
824 | } |
7820172a |
825 | |
fec5e1eb |
826 | if (DD_is_integer(val)) { |
823edd99 |
827 | STRLEN len; |
0e8b3009 |
828 | if (SvIsUV(val)) |
f5def3a2 |
829 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"UVuf, SvUV(val)); |
0e8b3009 |
830 | else |
f5def3a2 |
831 | len = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, SvIV(val)); |
c4cce848 |
832 | if (SvPOK(val)) { |
833 | /* Need to check to see if this is a string such as " 0". |
834 | I'm assuming from sprintf isn't going to clash with utf8. |
835 | Is this valid on EBCDIC? */ |
836 | STRLEN pvlen; |
9061c4b9 |
837 | const char * const pv = SvPV(val, pvlen); |
c4cce848 |
838 | if (pvlen != len || memNE(pv, tmpbuf, len)) |
839 | goto integer_came_from_string; |
840 | } |
841 | if (len > 10) { |
842 | /* Looks like we're on a 64 bit system. Make it a string so that |
843 | if a 32 bit system reads the number it will cope better. */ |
844 | sv_catpvf(retval, "'%s'", tmpbuf); |
845 | } else |
846 | sv_catpvn(retval, tmpbuf, len); |
823edd99 |
847 | } |
848 | else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ |
849 | c = SvPV(val, i); |
850 | ++c; --i; /* just get the name */ |
851 | if (i >= 6 && strncmp(c, "main::", 6) == 0) { |
852 | c += 4; |
853 | i -= 4; |
854 | } |
855 | if (needs_quote(c)) { |
856 | sv_grow(retval, SvCUR(retval)+6+2*i); |
857 | r = SvPVX(retval)+SvCUR(retval); |
858 | r[0] = '*'; r[1] = '{'; r[2] = '\''; |
859 | i += esc_q(r+3, c, i); |
860 | i += 3; |
861 | r[i++] = '\''; r[i++] = '}'; |
862 | r[i] = '\0'; |
863 | } |
864 | else { |
865 | sv_grow(retval, SvCUR(retval)+i+2); |
866 | r = SvPVX(retval)+SvCUR(retval); |
867 | r[0] = '*'; strcpy(r+1, c); |
868 | i++; |
869 | } |
7820172a |
870 | SvCUR_set(retval, SvCUR(retval)+i); |
823edd99 |
871 | |
872 | if (purity) { |
27da23d5 |
873 | static const char* const entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; |
874 | static const STRLEN sizes[] = { 8, 7, 6 }; |
823edd99 |
875 | SV *e; |
9061c4b9 |
876 | SV * const nname = newSVpvn("", 0); |
877 | SV * const newapad = newSVpvn("", 0); |
878 | GV * const gv = (GV*)val; |
823edd99 |
879 | I32 j; |
880 | |
881 | for (j=0; j<3; j++) { |
882 | e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); |
7820172a |
883 | if (!e) |
884 | continue; |
885 | if (j == 0 && !SvOK(e)) |
886 | continue; |
887 | |
888 | { |
823edd99 |
889 | I32 nlevel = 0; |
7820172a |
890 | SV *postentry = newSVpvn(r,i); |
823edd99 |
891 | |
892 | sv_setsv(nname, postentry); |
893 | sv_catpvn(nname, entries[j], sizes[j]); |
894 | sv_catpvn(postentry, " = ", 3); |
895 | av_push(postav, postentry); |
fec5e1eb |
896 | e = newRV_inc(e); |
823edd99 |
897 | |
b162af07 |
898 | SvCUR_set(newapad, 0); |
823edd99 |
899 | if (indent >= 2) |
cea2e8a9 |
900 | (void)sv_x(aTHX_ newapad, " ", 1, SvCUR(postentry)); |
823edd99 |
901 | |
aa07b2f6 |
902 | DD_dump(aTHX_ e, SvPVX_const(nname), SvCUR(nname), postentry, |
823edd99 |
903 | seenhv, postav, &nlevel, indent, pad, xpad, |
30b4f386 |
904 | newapad, sep, pair, freezer, toaster, purity, |
e9105f86 |
905 | deepcopy, quotekeys, bless, maxdepth, |
906 | sortkeys); |
823edd99 |
907 | SvREFCNT_dec(e); |
908 | } |
909 | } |
910 | |
911 | SvREFCNT_dec(newapad); |
912 | SvREFCNT_dec(nname); |
913 | } |
914 | } |
7820172a |
915 | else if (val == &PL_sv_undef || !SvOK(val)) { |
916 | sv_catpvn(retval, "undef", 5); |
917 | } |
823edd99 |
918 | else { |
c4cce848 |
919 | integer_came_from_string: |
823edd99 |
920 | c = SvPV(val, i); |
dc71dc59 |
921 | if (DO_UTF8(val)) |
6cde4e94 |
922 | i += esc_q_utf8(aTHX_ retval, c, i); |
dc71dc59 |
923 | else { |
924 | sv_grow(retval, SvCUR(retval)+3+2*i); /* 3: ""\0 */ |
925 | r = SvPVX(retval) + SvCUR(retval); |
926 | r[0] = '\''; |
927 | i += esc_q(r+1, c, i); |
928 | ++i; |
929 | r[i++] = '\''; |
930 | r[i] = '\0'; |
931 | SvCUR_set(retval, SvCUR(retval)+i); |
932 | } |
823edd99 |
933 | } |
823edd99 |
934 | } |
935 | |
7820172a |
936 | if (idlen) { |
937 | if (deepcopy) |
938 | (void)hv_delete(seenhv, id, idlen, G_DISCARD); |
939 | else if (namelen && seenentry) { |
940 | SV *mark = *av_fetch(seenentry, 2, TRUE); |
941 | sv_setiv(mark,1); |
942 | } |
943 | } |
823edd99 |
944 | return 1; |
945 | } |
946 | |
947 | |
948 | MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ |
949 | |
950 | # |
951 | # This is the exact equivalent of Dump. Well, almost. The things that are |
952 | # different as of now (due to Laziness): |
953 | # * doesnt do double-quotes yet. |
954 | # |
955 | |
956 | void |
957 | Data_Dumper_Dumpxs(href, ...) |
958 | SV *href; |
959 | PROTOTYPE: $;$$ |
960 | PPCODE: |
961 | { |
962 | HV *hv; |
963 | SV *retval, *valstr; |
5c284bb0 |
964 | HV *seenhv = NULL; |
823edd99 |
965 | AV *postav, *todumpav, *namesav; |
966 | I32 level = 0; |
497b47a8 |
967 | I32 indent, terse, i, imax, postlen; |
823edd99 |
968 | SV **svp; |
30b4f386 |
969 | SV *val, *name, *pad, *xpad, *apad, *sep, *pair, *varname; |
e9105f86 |
970 | SV *freezer, *toaster, *bless, *sortkeys; |
7b0972df |
971 | I32 purity, deepcopy, quotekeys, maxdepth = 0; |
823edd99 |
972 | char tmpbuf[1024]; |
973 | I32 gimme = GIMME; |
974 | |
975 | if (!SvROK(href)) { /* call new to get an object first */ |
0f1923bd |
976 | if (items < 2) |
977 | croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, [NAME_ARY_REF])"); |
823edd99 |
978 | |
979 | ENTER; |
980 | SAVETMPS; |
981 | |
982 | PUSHMARK(sp); |
983 | XPUSHs(href); |
0f1923bd |
984 | XPUSHs(sv_2mortal(newSVsv(ST(1)))); |
985 | if (items >= 3) |
986 | XPUSHs(sv_2mortal(newSVsv(ST(2)))); |
823edd99 |
987 | PUTBACK; |
988 | i = perl_call_method("new", G_SCALAR); |
989 | SPAGAIN; |
990 | if (i) |
991 | href = newSVsv(POPs); |
992 | |
993 | PUTBACK; |
994 | FREETMPS; |
995 | LEAVE; |
996 | if (i) |
997 | (void)sv_2mortal(href); |
998 | } |
999 | |
7d49f689 |
1000 | todumpav = namesav = NULL; |
5c284bb0 |
1001 | seenhv = NULL; |
30b4f386 |
1002 | val = pad = xpad = apad = sep = pair = varname |
65e66c80 |
1003 | = freezer = toaster = bless = sortkeys = &PL_sv_undef; |
823edd99 |
1004 | name = sv_newmortal(); |
1005 | indent = 2; |
497b47a8 |
1006 | terse = purity = deepcopy = 0; |
823edd99 |
1007 | quotekeys = 1; |
6cde4e94 |
1008 | |
7820172a |
1009 | retval = newSVpvn("", 0); |
823edd99 |
1010 | if (SvROK(href) |
1011 | && (hv = (HV*)SvRV((SV*)href)) |
1012 | && SvTYPE(hv) == SVt_PVHV) { |
1013 | |
1014 | if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) |
1015 | seenhv = (HV*)SvRV(*svp); |
1016 | if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) |
1017 | todumpav = (AV*)SvRV(*svp); |
1018 | if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) |
1019 | namesav = (AV*)SvRV(*svp); |
1020 | if ((svp = hv_fetch(hv, "indent", 6, FALSE))) |
1021 | indent = SvIV(*svp); |
1022 | if ((svp = hv_fetch(hv, "purity", 6, FALSE))) |
1023 | purity = SvIV(*svp); |
1024 | if ((svp = hv_fetch(hv, "terse", 5, FALSE))) |
1025 | terse = SvTRUE(*svp); |
497b47a8 |
1026 | #if 0 /* useqq currently unused */ |
823edd99 |
1027 | if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) |
1028 | useqq = SvTRUE(*svp); |
497b47a8 |
1029 | #endif |
823edd99 |
1030 | if ((svp = hv_fetch(hv, "pad", 3, FALSE))) |
1031 | pad = *svp; |
1032 | if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) |
1033 | xpad = *svp; |
1034 | if ((svp = hv_fetch(hv, "apad", 4, FALSE))) |
1035 | apad = *svp; |
1036 | if ((svp = hv_fetch(hv, "sep", 3, FALSE))) |
1037 | sep = *svp; |
30b4f386 |
1038 | if ((svp = hv_fetch(hv, "pair", 4, FALSE))) |
1039 | pair = *svp; |
823edd99 |
1040 | if ((svp = hv_fetch(hv, "varname", 7, FALSE))) |
1041 | varname = *svp; |
1042 | if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) |
1043 | freezer = *svp; |
1044 | if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) |
1045 | toaster = *svp; |
1046 | if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) |
1047 | deepcopy = SvTRUE(*svp); |
1048 | if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) |
1049 | quotekeys = SvTRUE(*svp); |
1050 | if ((svp = hv_fetch(hv, "bless", 5, FALSE))) |
1051 | bless = *svp; |
a2126434 |
1052 | if ((svp = hv_fetch(hv, "maxdepth", 8, FALSE))) |
1053 | maxdepth = SvIV(*svp); |
e9105f86 |
1054 | if ((svp = hv_fetch(hv, "sortkeys", 8, FALSE))) { |
1055 | sortkeys = *svp; |
1056 | if (! SvTRUE(sortkeys)) |
1057 | sortkeys = NULL; |
1058 | else if (! (SvROK(sortkeys) && |
1059 | SvTYPE(SvRV(sortkeys)) == SVt_PVCV) ) |
1060 | { |
1061 | /* flag to use qsortsv() for sorting hash keys */ |
1062 | sortkeys = &PL_sv_yes; |
1063 | } |
1064 | } |
823edd99 |
1065 | postav = newAV(); |
1066 | |
1067 | if (todumpav) |
1068 | imax = av_len(todumpav); |
1069 | else |
1070 | imax = -1; |
7820172a |
1071 | valstr = newSVpvn("",0); |
823edd99 |
1072 | for (i = 0; i <= imax; ++i) { |
1073 | SV *newapad; |
6cde4e94 |
1074 | |
823edd99 |
1075 | av_clear(postav); |
1076 | if ((svp = av_fetch(todumpav, i, FALSE))) |
1077 | val = *svp; |
1078 | else |
3280af22 |
1079 | val = &PL_sv_undef; |
d20128b8 |
1080 | if ((svp = av_fetch(namesav, i, TRUE))) { |
823edd99 |
1081 | sv_setsv(name, *svp); |
d20128b8 |
1082 | if (SvOK(*svp) && !SvPOK(*svp)) |
1083 | (void)SvPV_nolen_const(name); |
1084 | } |
823edd99 |
1085 | else |
8063af02 |
1086 | (void)SvOK_off(name); |
6cde4e94 |
1087 | |
d20128b8 |
1088 | if (SvPOK(name)) { |
aa07b2f6 |
1089 | if ((SvPVX_const(name))[0] == '*') { |
823edd99 |
1090 | if (SvROK(val)) { |
1091 | switch (SvTYPE(SvRV(val))) { |
1092 | case SVt_PVAV: |
1093 | (SvPVX(name))[0] = '@'; |
1094 | break; |
1095 | case SVt_PVHV: |
1096 | (SvPVX(name))[0] = '%'; |
1097 | break; |
1098 | case SVt_PVCV: |
1099 | (SvPVX(name))[0] = '*'; |
1100 | break; |
1101 | default: |
1102 | (SvPVX(name))[0] = '$'; |
1103 | break; |
1104 | } |
1105 | } |
1106 | else |
1107 | (SvPVX(name))[0] = '$'; |
1108 | } |
aa07b2f6 |
1109 | else if ((SvPVX_const(name))[0] != '$') |
823edd99 |
1110 | sv_insert(name, 0, 0, "$", 1); |
1111 | } |
1112 | else { |
9061c4b9 |
1113 | STRLEN nchars; |
823edd99 |
1114 | sv_setpvn(name, "$", 1); |
1115 | sv_catsv(name, varname); |
f5def3a2 |
1116 | nchars = my_snprintf(tmpbuf, sizeof(tmpbuf), "%"IVdf, (IV)(i+1)); |
823edd99 |
1117 | sv_catpvn(name, tmpbuf, nchars); |
1118 | } |
6cde4e94 |
1119 | |
823edd99 |
1120 | if (indent >= 2) { |
9061c4b9 |
1121 | SV * const tmpsv = sv_x(aTHX_ NULL, " ", 1, SvCUR(name)+3); |
823edd99 |
1122 | newapad = newSVsv(apad); |
1123 | sv_catsv(newapad, tmpsv); |
1124 | SvREFCNT_dec(tmpsv); |
1125 | } |
1126 | else |
1127 | newapad = apad; |
6cde4e94 |
1128 | |
aa07b2f6 |
1129 | DD_dump(aTHX_ val, SvPVX_const(name), SvCUR(name), valstr, seenhv, |
30b4f386 |
1130 | postav, &level, indent, pad, xpad, newapad, sep, pair, |
823edd99 |
1131 | freezer, toaster, purity, deepcopy, quotekeys, |
e9105f86 |
1132 | bless, maxdepth, sortkeys); |
6cde4e94 |
1133 | |
823edd99 |
1134 | if (indent >= 2) |
1135 | SvREFCNT_dec(newapad); |
1136 | |
1137 | postlen = av_len(postav); |
1138 | if (postlen >= 0 || !terse) { |
1139 | sv_insert(valstr, 0, 0, " = ", 3); |
aa07b2f6 |
1140 | sv_insert(valstr, 0, 0, SvPVX_const(name), SvCUR(name)); |
823edd99 |
1141 | sv_catpvn(valstr, ";", 1); |
1142 | } |
1143 | sv_catsv(retval, pad); |
1144 | sv_catsv(retval, valstr); |
1145 | sv_catsv(retval, sep); |
1146 | if (postlen >= 0) { |
1147 | I32 i; |
1148 | sv_catsv(retval, pad); |
1149 | for (i = 0; i <= postlen; ++i) { |
1150 | SV *elem; |
1151 | svp = av_fetch(postav, i, FALSE); |
1152 | if (svp && (elem = *svp)) { |
1153 | sv_catsv(retval, elem); |
1154 | if (i < postlen) { |
1155 | sv_catpvn(retval, ";", 1); |
1156 | sv_catsv(retval, sep); |
1157 | sv_catsv(retval, pad); |
1158 | } |
1159 | } |
1160 | } |
1161 | sv_catpvn(retval, ";", 1); |
1162 | sv_catsv(retval, sep); |
1163 | } |
1164 | sv_setpvn(valstr, "", 0); |
1165 | if (gimme == G_ARRAY) { |
1166 | XPUSHs(sv_2mortal(retval)); |
1167 | if (i < imax) /* not the last time thro ? */ |
7820172a |
1168 | retval = newSVpvn("",0); |
823edd99 |
1169 | } |
1170 | } |
1171 | SvREFCNT_dec(postav); |
1172 | SvREFCNT_dec(valstr); |
1173 | } |
1174 | else |
1175 | croak("Call to new() method failed to return HASH ref"); |
1176 | if (gimme == G_SCALAR) |
1177 | XPUSHs(sv_2mortal(retval)); |
1178 | } |