… | |
… | |
26 | enum cbor_tag |
26 | enum cbor_tag |
27 | { |
27 | { |
28 | // inofficial extensions (pending iana registration) |
28 | // inofficial extensions (pending iana registration) |
29 | CBOR_TAG_PERL_OBJECT = 24, // http://cbor.schmorp.de/perl-object |
29 | CBOR_TAG_PERL_OBJECT = 24, // http://cbor.schmorp.de/perl-object |
30 | CBOR_TAG_GENERIC_OBJECT = 25, // http://cbor.schmorp.de/generic-object |
30 | CBOR_TAG_GENERIC_OBJECT = 25, // http://cbor.schmorp.de/generic-object |
31 | CBOR_TAG_VALUE_SHARABLE = 26, // http://cbor.schmorp.de/value-sharing |
31 | CBOR_TAG_VALUE_SHAREABLE = 26, // http://cbor.schmorp.de/value-sharing |
32 | CBOR_TAG_VALUE_SHAREDREF = 27, // http://cbor.schmorp.de/value-sharing |
32 | CBOR_TAG_VALUE_SHAREDREF = 27, // http://cbor.schmorp.de/value-sharing |
33 | CBOR_TAG_STRINGREF_NAMESPACE = 65537, // http://cbor.schmorp.de/stringref |
33 | CBOR_TAG_STRINGREF_NAMESPACE = 65537, // http://cbor.schmorp.de/stringref |
34 | CBOR_TAG_STRINGREF = 28, // http://cbor.schmorp.de/stringref |
34 | CBOR_TAG_STRINGREF = 28, // http://cbor.schmorp.de/stringref |
35 | CBOR_TAG_INDIRECTION = 22098, // http://cbor.schmorp.de/indirection |
35 | CBOR_TAG_INDIRECTION = 22098, // http://cbor.schmorp.de/indirection |
36 | |
36 | |
… | |
… | |
54 | CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8 |
54 | CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8 |
55 | |
55 | |
56 | CBOR_TAG_MAGIC = 55799 // self-describe cbor |
56 | CBOR_TAG_MAGIC = 55799 // self-describe cbor |
57 | }; |
57 | }; |
58 | |
58 | |
59 | #define F_SHRINK 0x00000001UL |
59 | #define F_SHRINK 0x00000001UL |
60 | #define F_ALLOW_UNKNOWN 0x00000002UL |
60 | #define F_ALLOW_UNKNOWN 0x00000002UL |
61 | #define F_ALLOW_SHARING 0x00000004UL //TODO |
61 | #define F_ALLOW_SHARING 0x00000004UL //TODO |
62 | #define F_DEDUP_STRINGS 0x00000008UL //TODO |
62 | #define F_ALLOW_STRINGREF 0x00000008UL //TODO |
63 | #define F_DEDUP_KEYS 0x00000010UL //TODO |
|
|
64 | |
63 | |
65 | #define INIT_SIZE 32 // initial scalar size to be allocated |
64 | #define INIT_SIZE 32 // initial scalar size to be allocated |
66 | |
65 | |
67 | #define SB do { |
66 | #define SB do { |
68 | #define SE } while (0) |
67 | #define SE } while (0) |
… | |
… | |
124 | SvPV_renew (sv, SvCUR (sv) + 1); |
123 | SvPV_renew (sv, SvCUR (sv) + 1); |
125 | #endif |
124 | #endif |
126 | } |
125 | } |
127 | } |
126 | } |
128 | |
127 | |
|
|
128 | // minimum length of a string to be registered for stringref |
|
|
129 | ecb_inline int |
|
|
130 | minimum_string_length (UV idx) |
|
|
131 | { |
|
|
132 | return idx > 23 |
|
|
133 | ? idx > 0xffU |
|
|
134 | ? idx > 0xffffU |
|
|
135 | ? idx > 0xffffffffU |
|
|
136 | ? 7 |
|
|
137 | : 6 |
|
|
138 | : 5 |
|
|
139 | : 4 |
|
|
140 | : 3; |
|
|
141 | } |
|
|
142 | |
129 | ///////////////////////////////////////////////////////////////////////////// |
143 | ///////////////////////////////////////////////////////////////////////////// |
130 | // encoder |
144 | // encoder |
131 | |
145 | |
132 | // structure used for encoding CBOR |
146 | // structure used for encoding CBOR |
133 | typedef struct |
147 | typedef struct |
… | |
… | |
135 | char *cur; // SvPVX (sv) + current output position |
149 | char *cur; // SvPVX (sv) + current output position |
136 | char *end; // SvEND (sv) |
150 | char *end; // SvEND (sv) |
137 | SV *sv; // result scalar |
151 | SV *sv; // result scalar |
138 | CBOR cbor; |
152 | CBOR cbor; |
139 | U32 depth; // recursion level |
153 | U32 depth; // recursion level |
140 | HV *stringref; // string => index, or 0 |
154 | HV *stringref[2]; // string => index, or 0 ([0] = bytes, [1] = utf-8) |
|
|
155 | UV stringref_idx; |
141 | HV *sharable; // ptr => index, or 0 |
156 | HV *shareable; // ptr => index, or 0 |
142 | HV *sharable_idx; |
157 | UV shareable_idx; |
143 | } enc_t; |
158 | } enc_t; |
144 | |
159 | |
145 | ecb_inline void |
160 | ecb_inline void |
146 | need (enc_t *enc, STRLEN len) |
161 | need (enc_t *enc, STRLEN len) |
147 | { |
162 | { |
… | |
… | |
199 | *enc->cur++ = len >> 8; |
214 | *enc->cur++ = len >> 8; |
200 | *enc->cur++ = len; |
215 | *enc->cur++ = len; |
201 | } |
216 | } |
202 | } |
217 | } |
203 | |
218 | |
|
|
219 | ecb_inline void |
|
|
220 | encode_tag (enc_t *enc, UV tag) |
|
|
221 | { |
|
|
222 | encode_uint (enc, 0xc0, tag); |
|
|
223 | } |
|
|
224 | |
204 | static void |
225 | static void |
205 | encode_str (enc_t *enc, int utf8, char *str, STRLEN len) |
226 | encode_str (enc_t *enc, int utf8, char *str, STRLEN len) |
206 | { |
227 | { |
|
|
228 | if (ecb_expect_false (enc->cbor.flags & F_ALLOW_STRINGREF)) |
|
|
229 | { |
|
|
230 | SV **svp = hv_fetch (enc->stringref[!!utf8], str, len, 1); |
|
|
231 | |
|
|
232 | if (SvOK (*svp)) |
|
|
233 | { |
|
|
234 | // already registered, use stringref |
|
|
235 | encode_tag (enc, CBOR_TAG_STRINGREF); |
|
|
236 | encode_uint (enc, 0x00, SvUV (*svp)); |
|
|
237 | return; |
|
|
238 | } |
|
|
239 | else if (len >= minimum_string_length (enc->stringref_idx)) |
|
|
240 | { |
|
|
241 | // register only |
|
|
242 | sv_setuv (*svp, enc->stringref_idx); |
|
|
243 | ++enc->stringref_idx; |
|
|
244 | } |
|
|
245 | } |
|
|
246 | |
207 | encode_uint (enc, utf8 ? 0x60 : 0x40, len); |
247 | encode_uint (enc, utf8 ? 0x60 : 0x40, len); |
208 | need (enc, len); |
248 | need (enc, len); |
209 | memcpy (enc->cur, str, len); |
249 | memcpy (enc->cur, str, len); |
210 | enc->cur += len; |
250 | enc->cur += len; |
211 | } |
251 | } |
212 | |
252 | |
213 | ecb_inline void |
|
|
214 | encode_tag (enc_t *enc, UV tag) |
|
|
215 | { |
|
|
216 | encode_uint (enc, 0xc0, tag); |
|
|
217 | } |
|
|
218 | |
|
|
219 | static int |
|
|
220 | encode_sharable2 (enc_t *enc, SV *sv) |
|
|
221 | { |
|
|
222 | if (!enc->sharable) |
|
|
223 | enc->sharable = (HV *)sv_2mortal ((SV *)newHV ()); |
|
|
224 | |
|
|
225 | SV **svp = hv_fetch (enc->sharable, &sv, sizeof (sv), 1); |
|
|
226 | |
|
|
227 | if (SvOK (*svp)) |
|
|
228 | { |
|
|
229 | encode_tag (enc, CBOR_TAG_VALUE_SHAREDREF); |
|
|
230 | encode_uint (enc, 0x00, SvUV (*svp)); |
|
|
231 | |
|
|
232 | return 1; |
|
|
233 | } |
|
|
234 | else |
|
|
235 | { |
|
|
236 | sv_setuv (*svp, enc->sharable_idx++); |
|
|
237 | encode_tag (enc, CBOR_TAG_VALUE_SHARABLE); |
|
|
238 | |
|
|
239 | return 0; |
|
|
240 | } |
|
|
241 | } |
|
|
242 | |
|
|
243 | ecb_inline int |
|
|
244 | encode_sharable (enc_t *enc, SV *sv) |
|
|
245 | { |
|
|
246 | if (ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING) |
|
|
247 | && ecb_expect_false (SvREFCNT (sv) > 1)) |
|
|
248 | return encode_sharable2 (enc, sv); |
|
|
249 | |
|
|
250 | return 0; |
|
|
251 | } |
|
|
252 | |
|
|
253 | static void encode_sv (enc_t *enc, SV *sv); |
253 | static void encode_sv (enc_t *enc, SV *sv); |
254 | |
254 | |
255 | static void |
255 | static void |
256 | encode_av (enc_t *enc, AV *av) |
256 | encode_av (enc_t *enc, AV *av) |
257 | { |
257 | { |
… | |
… | |
269 | SV **svp = av_fetch (av, i, 0); |
269 | SV **svp = av_fetch (av, i, 0); |
270 | encode_sv (enc, svp ? *svp : &PL_sv_undef); |
270 | encode_sv (enc, svp ? *svp : &PL_sv_undef); |
271 | } |
271 | } |
272 | |
272 | |
273 | --enc->depth; |
273 | --enc->depth; |
|
|
274 | } |
|
|
275 | |
|
|
276 | ecb_inline void |
|
|
277 | encode_he (enc_t *enc, HE *he) |
|
|
278 | { |
274 | } |
279 | } |
275 | |
280 | |
276 | static void |
281 | static void |
277 | encode_hv (enc_t *enc, HV *hv) |
282 | encode_hv (enc_t *enc, HV *hv) |
278 | { |
283 | { |
… | |
… | |
309 | |
314 | |
310 | // encode objects, arrays and special \0=false and \1=true values. |
315 | // encode objects, arrays and special \0=false and \1=true values. |
311 | static void |
316 | static void |
312 | encode_rv (enc_t *enc, SV *sv) |
317 | encode_rv (enc_t *enc, SV *sv) |
313 | { |
318 | { |
314 | svtype svt; |
|
|
315 | |
|
|
316 | SvGETMAGIC (sv); |
319 | SvGETMAGIC (sv); |
|
|
320 | |
|
|
321 | if (ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING) |
|
|
322 | && ecb_expect_false (SvREFCNT (sv) > 1)) |
|
|
323 | { |
|
|
324 | if (!enc->shareable) |
|
|
325 | enc->shareable = (HV *)sv_2mortal ((SV *)newHV ()); |
|
|
326 | |
|
|
327 | SV **svp = hv_fetch (enc->shareable, (char *)&sv, sizeof (sv), 1); |
|
|
328 | |
|
|
329 | if (SvOK (*svp)) |
|
|
330 | { |
|
|
331 | encode_tag (enc, CBOR_TAG_VALUE_SHAREDREF); |
|
|
332 | encode_uint (enc, 0x00, SvUV (*svp)); |
|
|
333 | return; |
|
|
334 | } |
|
|
335 | else |
|
|
336 | { |
|
|
337 | sv_setuv (*svp, enc->shareable_idx); |
|
|
338 | ++enc->shareable_idx; |
|
|
339 | encode_tag (enc, CBOR_TAG_VALUE_SHAREABLE); |
|
|
340 | } |
|
|
341 | } |
|
|
342 | |
317 | svt = SvTYPE (sv); |
343 | svtype svt = SvTYPE (sv); |
318 | |
|
|
319 | if (encode_sharable (enc, sv)) |
|
|
320 | return; |
|
|
321 | |
344 | |
322 | if (ecb_expect_false (SvOBJECT (sv))) |
345 | if (ecb_expect_false (SvOBJECT (sv))) |
323 | { |
346 | { |
324 | HV *boolean_stash = !CBOR_SLOW || types_boolean_stash |
347 | HV *boolean_stash = !CBOR_SLOW || types_boolean_stash |
325 | ? types_boolean_stash |
348 | ? types_boolean_stash |
… | |
… | |
452 | static void |
475 | static void |
453 | encode_sv (enc_t *enc, SV *sv) |
476 | encode_sv (enc_t *enc, SV *sv) |
454 | { |
477 | { |
455 | SvGETMAGIC (sv); |
478 | SvGETMAGIC (sv); |
456 | |
479 | |
457 | if (encode_sharable (enc, sv)) |
|
|
458 | return; |
|
|
459 | |
|
|
460 | if (SvPOKp (sv)) |
480 | if (SvPOKp (sv)) |
461 | { |
481 | { |
462 | STRLEN len; |
482 | STRLEN len; |
463 | char *str = SvPV (sv, len); |
483 | char *str = SvPV (sv, len); |
464 | encode_str (enc, SvUTF8 (sv), str, len); |
484 | encode_str (enc, SvUTF8 (sv), str, len); |
… | |
… | |
494 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
514 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
495 | enc.cur = SvPVX (enc.sv); |
515 | enc.cur = SvPVX (enc.sv); |
496 | enc.end = SvEND (enc.sv); |
516 | enc.end = SvEND (enc.sv); |
497 | |
517 | |
498 | SvPOK_only (enc.sv); |
518 | SvPOK_only (enc.sv); |
|
|
519 | |
|
|
520 | if (cbor->flags & F_ALLOW_STRINGREF) |
|
|
521 | { |
|
|
522 | encode_tag (&enc, CBOR_TAG_STRINGREF_NAMESPACE); |
|
|
523 | enc.stringref[0]= (HV *)sv_2mortal ((SV *)newHV ()); |
|
|
524 | enc.stringref[1]= (HV *)sv_2mortal ((SV *)newHV ()); |
|
|
525 | } |
|
|
526 | |
499 | encode_sv (&enc, scalar); |
527 | encode_sv (&enc, scalar); |
500 | |
528 | |
501 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
529 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
502 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
530 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
503 | |
531 | |
… | |
… | |
517 | U8 *end; // end of input string |
545 | U8 *end; // end of input string |
518 | const char *err; // parse error, if != 0 |
546 | const char *err; // parse error, if != 0 |
519 | CBOR cbor; |
547 | CBOR cbor; |
520 | U32 depth; // recursion depth |
548 | U32 depth; // recursion depth |
521 | U32 maxdepth; // recursion depth limit |
549 | U32 maxdepth; // recursion depth limit |
522 | AV *sharable; |
550 | AV *shareable; |
|
|
551 | AV *stringref; |
523 | } dec_t; |
552 | } dec_t; |
524 | |
553 | |
525 | #define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE |
554 | #define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE |
526 | |
555 | |
527 | #define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data") |
556 | #define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data") |
… | |
… | |
625 | |
654 | |
626 | static void |
655 | static void |
627 | decode_he (dec_t *dec, HV *hv) |
656 | decode_he (dec_t *dec, HV *hv) |
628 | { |
657 | { |
629 | // for speed reasons, we specialcase single-string |
658 | // for speed reasons, we specialcase single-string |
630 | // byte or utf-8 strings as keys. |
659 | // byte or utf-8 strings as keys, but only when !stringref |
631 | |
660 | |
|
|
661 | if (ecb_expect_true (!dec->stringref)) |
632 | if (*dec->cur >= 0x40 && *dec->cur <= 0x40 + 27) |
662 | if (*dec->cur >= 0x40 && *dec->cur <= 0x40 + 27) |
633 | { |
663 | { |
634 | I32 len = decode_uint (dec); |
664 | I32 len = decode_uint (dec); |
635 | char *key = (char *)dec->cur; |
665 | char *key = (char *)dec->cur; |
636 | |
666 | |
637 | dec->cur += len; |
667 | dec->cur += len; |
638 | |
668 | |
|
|
669 | if (ecb_expect_false (dec->stringref)) |
|
|
670 | av_push (dec->stringref, newSVpvn (key, len)); |
|
|
671 | |
639 | hv_store (hv, key, len, decode_sv (dec), 0); |
672 | hv_store (hv, key, len, decode_sv (dec), 0); |
|
|
673 | |
|
|
674 | return; |
640 | } |
675 | } |
641 | else if (*dec->cur >= 0x60 && *dec->cur <= 0x60 + 27) |
676 | else if (*dec->cur >= 0x60 && *dec->cur <= 0x60 + 27) |
642 | { |
677 | { |
643 | I32 len = decode_uint (dec); |
678 | I32 len = decode_uint (dec); |
644 | char *key = (char *)dec->cur; |
679 | char *key = (char *)dec->cur; |
645 | |
680 | |
646 | dec->cur += len; |
681 | dec->cur += len; |
647 | |
682 | |
|
|
683 | if (ecb_expect_false (dec->stringref)) |
|
|
684 | av_push (dec->stringref, newSVpvn_utf8 (key, len, 1)); |
|
|
685 | |
648 | hv_store (hv, key, -len, decode_sv (dec), 0); |
686 | hv_store (hv, key, -len, decode_sv (dec), 0); |
|
|
687 | |
|
|
688 | return; |
649 | } |
689 | } |
650 | else |
690 | |
651 | { |
|
|
652 | SV *k = decode_sv (dec); |
691 | SV *k = decode_sv (dec); |
653 | SV *v = decode_sv (dec); |
692 | SV *v = decode_sv (dec); |
654 | |
693 | |
655 | hv_store_ent (hv, k, v, 0); |
694 | hv_store_ent (hv, k, v, 0); |
656 | SvREFCNT_dec (k); |
695 | SvREFCNT_dec (k); |
657 | } |
|
|
658 | } |
696 | } |
659 | |
697 | |
660 | static SV * |
698 | static SV * |
661 | decode_hv (dec_t *dec) |
699 | decode_hv (dec_t *dec) |
662 | { |
700 | { |
… | |
… | |
728 | STRLEN len = decode_uint (dec); |
766 | STRLEN len = decode_uint (dec); |
729 | |
767 | |
730 | WANT (len); |
768 | WANT (len); |
731 | sv = newSVpvn (dec->cur, len); |
769 | sv = newSVpvn (dec->cur, len); |
732 | dec->cur += len; |
770 | dec->cur += len; |
|
|
771 | |
|
|
772 | if (ecb_expect_false (dec->stringref) |
|
|
773 | && SvCUR (sv) >= minimum_string_length (AvFILLp (dec->stringref) + 1)) |
|
|
774 | av_push (dec->stringref, SvREFCNT_inc_NN (sv)); |
733 | } |
775 | } |
734 | |
776 | |
735 | if (utf8) |
777 | if (utf8) |
736 | SvUTF8_on (sv); |
778 | SvUTF8_on (sv); |
737 | |
779 | |
… | |
… | |
743 | } |
785 | } |
744 | |
786 | |
745 | static SV * |
787 | static SV * |
746 | decode_tagged (dec_t *dec) |
788 | decode_tagged (dec_t *dec) |
747 | { |
789 | { |
|
|
790 | SV *sv = 0; |
748 | UV tag = decode_uint (dec); |
791 | UV tag = decode_uint (dec); |
749 | SV *sv = decode_sv (dec); |
792 | |
|
|
793 | WANT (1); |
750 | |
794 | |
751 | switch (tag) |
795 | switch (tag) |
752 | { |
796 | { |
753 | case CBOR_TAG_MAGIC: |
797 | case CBOR_TAG_MAGIC: |
754 | return sv; |
798 | sv = decode_sv (dec); |
|
|
799 | break; |
755 | |
800 | |
756 | case CBOR_TAG_INDIRECTION: |
801 | case CBOR_TAG_INDIRECTION: |
757 | return newRV_noinc (sv); |
802 | sv = newRV_noinc (decode_sv (dec)); |
|
|
803 | break; |
758 | |
804 | |
|
|
805 | case CBOR_TAG_STRINGREF_NAMESPACE: |
|
|
806 | { |
|
|
807 | ENTER; SAVETMPS; |
|
|
808 | |
|
|
809 | SAVESPTR (dec->stringref); |
|
|
810 | dec->stringref = (AV *)sv_2mortal ((SV *)newAV ()); |
|
|
811 | |
|
|
812 | sv = decode_sv (dec); |
|
|
813 | |
|
|
814 | FREETMPS; LEAVE; |
|
|
815 | } |
|
|
816 | break; |
|
|
817 | |
|
|
818 | case CBOR_TAG_STRINGREF: |
|
|
819 | { |
|
|
820 | if ((*dec->cur >> 5) != 0) |
|
|
821 | ERR ("corrupted CBOR data (stringref index not an unsigned integer)"); |
|
|
822 | |
|
|
823 | UV idx = decode_uint (dec); |
|
|
824 | |
|
|
825 | if (!dec->stringref || (int)idx > AvFILLp (dec->stringref)) |
|
|
826 | ERR ("corrupted CBOR data (stringref index out of bounds or outside namespace)"); |
|
|
827 | |
|
|
828 | sv = newSVsv (AvARRAY (dec->stringref)[idx]); |
|
|
829 | } |
|
|
830 | break; |
|
|
831 | |
759 | case CBOR_TAG_VALUE_SHARABLE: |
832 | case CBOR_TAG_VALUE_SHAREABLE: |
|
|
833 | { |
760 | if (ecb_expect_false (!dec->sharable)) |
834 | if (ecb_expect_false (!dec->shareable)) |
761 | dec->sharable = (AV *)sv_2mortal ((SV *)newAV ()); |
835 | dec->shareable = (AV *)sv_2mortal ((SV *)newAV ()); |
762 | |
836 | |
|
|
837 | sv = newSV (0); |
763 | av_push (dec->sharable, SvREFCNT_inc_NN (sv)); |
838 | av_push (dec->shareable, SvREFCNT_inc_NN (sv)); |
764 | |
839 | |
765 | return sv; |
840 | SV *osv = decode_sv (dec); |
|
|
841 | sv_setsv (sv, osv); |
|
|
842 | SvREFCNT_dec_NN (osv); |
|
|
843 | } |
|
|
844 | break; |
766 | |
845 | |
767 | case CBOR_TAG_VALUE_SHAREDREF: |
846 | case CBOR_TAG_VALUE_SHAREDREF: |
768 | { |
847 | { |
769 | // TODO: should verify that the sv atcually was a CBOR unsigned integer |
848 | if ((*dec->cur >> 5) != 0) |
770 | UV idx = SvUV (sv); |
849 | ERR ("corrupted CBOR data (sharedref index not an unsigned integer)"); |
771 | |
850 | |
|
|
851 | UV idx = decode_uint (dec); |
|
|
852 | |
772 | if (!dec->sharable || idx > AvFILLp (dec->sharable)) |
853 | if (!dec->shareable || (int)idx > AvFILLp (dec->shareable)) |
773 | ERR ("corrupted CBOR data (sharedref index out of bounds)"); |
854 | ERR ("corrupted CBOR data (sharedref index out of bounds)"); |
774 | |
855 | |
775 | SvREFCNT_dec (sv); |
|
|
776 | |
|
|
777 | return SvREFCNT_inc_NN (AvARRAY (dec->sharable)[idx]); |
856 | sv = SvREFCNT_inc_NN (AvARRAY (dec->shareable)[idx]); |
778 | } |
857 | } |
|
|
858 | break; |
779 | |
859 | |
780 | case CBOR_TAG_PERL_OBJECT: |
860 | case CBOR_TAG_PERL_OBJECT: |
781 | { |
861 | { |
|
|
862 | sv = decode_sv (dec); |
|
|
863 | |
782 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
864 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
783 | ERR ("corrupted CBOR data (non-array perl object)"); |
865 | ERR ("corrupted CBOR data (non-array perl object)"); |
784 | |
866 | |
785 | AV *av = (AV *)SvRV (sv); |
867 | AV *av = (AV *)SvRV (sv); |
786 | int len = av_len (av) + 1; |
868 | int len = av_len (av) + 1; |
… | |
… | |
821 | sv = SvREFCNT_inc (POPs); |
903 | sv = SvREFCNT_inc (POPs); |
822 | |
904 | |
823 | PUTBACK; |
905 | PUTBACK; |
824 | |
906 | |
825 | FREETMPS; LEAVE; |
907 | FREETMPS; LEAVE; |
826 | |
|
|
827 | return sv; |
|
|
828 | } |
908 | } |
|
|
909 | break; |
829 | |
910 | |
830 | default: |
911 | default: |
831 | { |
912 | { |
|
|
913 | sv = decode_sv (dec); |
|
|
914 | |
832 | AV *av = newAV (); |
915 | AV *av = newAV (); |
833 | av_push (av, newSVuv (tag)); |
916 | av_push (av, newSVuv (tag)); |
834 | av_push (av, sv); |
917 | av_push (av, sv); |
835 | |
918 | |
836 | HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash |
919 | HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash |
837 | ? cbor_tagged_stash |
920 | ? cbor_tagged_stash |
838 | : gv_stashpv ("CBOR::XS::Tagged" , 1); |
921 | : gv_stashpv ("CBOR::XS::Tagged" , 1); |
839 | |
922 | |
840 | return sv_bless (newRV_noinc ((SV *)av), tagged_stash); |
923 | sv = sv_bless (newRV_noinc ((SV *)av), tagged_stash); |
841 | } |
924 | } |
|
|
925 | break; |
842 | } |
926 | } |
|
|
927 | |
|
|
928 | return sv; |
843 | |
929 | |
844 | fail: |
930 | fail: |
845 | SvREFCNT_dec (sv); |
931 | SvREFCNT_dec (sv); |
846 | return &PL_sv_undef; |
932 | return &PL_sv_undef; |
847 | } |
933 | } |
… | |
… | |
1018 | void shrink (CBOR *self, int enable = 1) |
1104 | void shrink (CBOR *self, int enable = 1) |
1019 | ALIAS: |
1105 | ALIAS: |
1020 | shrink = F_SHRINK |
1106 | shrink = F_SHRINK |
1021 | allow_unknown = F_ALLOW_UNKNOWN |
1107 | allow_unknown = F_ALLOW_UNKNOWN |
1022 | allow_sharing = F_ALLOW_SHARING |
1108 | allow_sharing = F_ALLOW_SHARING |
1023 | dedup_keys = F_DEDUP_KEYS |
1109 | allow_stringref = F_ALLOW_STRINGREF |
1024 | dedup_strings = F_DEDUP_STRINGS |
|
|
1025 | PPCODE: |
1110 | PPCODE: |
1026 | { |
1111 | { |
1027 | if (enable) |
1112 | if (enable) |
1028 | self->flags |= ix; |
1113 | self->flags |= ix; |
1029 | else |
1114 | else |
… | |
… | |
1035 | void get_shrink (CBOR *self) |
1120 | void get_shrink (CBOR *self) |
1036 | ALIAS: |
1121 | ALIAS: |
1037 | get_shrink = F_SHRINK |
1122 | get_shrink = F_SHRINK |
1038 | get_allow_unknown = F_ALLOW_UNKNOWN |
1123 | get_allow_unknown = F_ALLOW_UNKNOWN |
1039 | get_allow_sharing = F_ALLOW_SHARING |
1124 | get_allow_sharing = F_ALLOW_SHARING |
1040 | get_dedup_keys = F_DEDUP_KEYS |
1125 | get_allow_stringref = F_ALLOW_STRINGREF |
1041 | get_dedup_strings = F_DEDUP_STRINGS |
|
|
1042 | PPCODE: |
1126 | PPCODE: |
1043 | XPUSHs (boolSV (self->flags & ix)); |
1127 | XPUSHs (boolSV (self->flags & ix)); |
1044 | |
1128 | |
1045 | void max_depth (CBOR *self, U32 max_depth = 0x80000000UL) |
1129 | void max_depth (CBOR *self, U32 max_depth = 0x80000000UL) |
1046 | PPCODE: |
1130 | PPCODE: |