… | |
… | |
16 | |
16 | |
17 | #define INIT_SIZE 32 // initial scalar size to be allocated |
17 | #define INIT_SIZE 32 // initial scalar size to be allocated |
18 | |
18 | |
19 | #define SB do { |
19 | #define SB do { |
20 | #define SE } while (0) |
20 | #define SE } while (0) |
21 | |
|
|
22 | #if __GNUC__ >= 3 |
|
|
23 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
|
|
24 | # define INLINE static inline |
|
|
25 | #else |
|
|
26 | # define expect(expr,value) (expr) |
|
|
27 | # define INLINE static |
|
|
28 | #endif |
|
|
29 | |
|
|
30 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
31 | #define expect_true(expr) expect ((expr) != 0, 1) |
|
|
32 | |
21 | |
33 | #define IN_RANGE_INC(type,val,beg,end) \ |
22 | #define IN_RANGE_INC(type,val,beg,end) \ |
34 | ((unsigned type)((unsigned type)(val) - (unsigned type)(beg)) \ |
23 | ((unsigned type)((unsigned type)(val) - (unsigned type)(beg)) \ |
35 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
24 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
36 | |
25 | |
… | |
… | |
42 | #else |
31 | #else |
43 | # define CBOR_SLOW 0 |
32 | # define CBOR_SLOW 0 |
44 | # define CBOR_STASH cbor_stash |
33 | # define CBOR_STASH cbor_stash |
45 | #endif |
34 | #endif |
46 | |
35 | |
47 | static HV *cbor_stash, *cbor_boolean_stash; // CBOR::XS:: |
36 | static HV *cbor_stash, *cbor_boolean_stash, *cbor_tagged_stash; // CBOR::XS:: |
48 | static SV *cbor_true, *cbor_false; |
37 | static SV *cbor_true, *cbor_false; |
49 | |
38 | |
50 | typedef struct { |
39 | typedef struct { |
51 | U32 flags; |
40 | U32 flags; |
52 | U32 max_depth; |
41 | U32 max_depth; |
53 | STRLEN max_size; |
42 | STRLEN max_size; |
54 | |
|
|
55 | SV *cb_object; |
|
|
56 | HV *cb_sk_object; |
|
|
57 | } CBOR; |
43 | } CBOR; |
58 | |
44 | |
59 | INLINE void |
45 | ecb_inline void |
60 | cbor_init (CBOR *cbor) |
46 | cbor_init (CBOR *cbor) |
61 | { |
47 | { |
62 | Zero (cbor, 1, CBOR); |
48 | Zero (cbor, 1, CBOR); |
63 | cbor->max_depth = 512; |
49 | cbor->max_depth = 512; |
64 | } |
50 | } |
65 | |
51 | |
66 | ///////////////////////////////////////////////////////////////////////////// |
52 | ///////////////////////////////////////////////////////////////////////////// |
67 | // utility functions |
53 | // utility functions |
68 | |
54 | |
69 | INLINE SV * |
55 | ecb_inline SV * |
70 | get_bool (const char *name) |
56 | get_bool (const char *name) |
71 | { |
57 | { |
72 | SV *sv = get_sv (name, 1); |
58 | SV *sv = get_sv (name, 1); |
73 | |
59 | |
74 | SvREADONLY_on (sv); |
60 | SvREADONLY_on (sv); |
75 | SvREADONLY_on (SvRV (sv)); |
61 | SvREADONLY_on (SvRV (sv)); |
76 | |
62 | |
77 | return sv; |
63 | return sv; |
78 | } |
64 | } |
79 | |
65 | |
80 | INLINE void |
66 | ecb_inline void |
81 | shrink (SV *sv) |
67 | shrink (SV *sv) |
82 | { |
68 | { |
83 | sv_utf8_downgrade (sv, 1); |
69 | sv_utf8_downgrade (sv, 1); |
84 | |
70 | |
85 | if (SvLEN (sv) > SvCUR (sv) + 1) |
71 | if (SvLEN (sv) > SvCUR (sv) + 1) |
… | |
… | |
108 | SV *sv; // result scalar |
94 | SV *sv; // result scalar |
109 | CBOR cbor; |
95 | CBOR cbor; |
110 | U32 depth; // recursion level |
96 | U32 depth; // recursion level |
111 | } enc_t; |
97 | } enc_t; |
112 | |
98 | |
113 | INLINE void |
99 | ecb_inline void |
114 | need (enc_t *enc, STRLEN len) |
100 | need (enc_t *enc, STRLEN len) |
115 | { |
101 | { |
116 | if (expect_false (enc->cur + len >= enc->end)) |
102 | if (ecb_expect_false (enc->cur + len >= enc->end)) |
117 | { |
103 | { |
118 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
104 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
119 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
105 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
120 | enc->cur = SvPVX (enc->sv) + cur; |
106 | enc->cur = SvPVX (enc->sv) + cur; |
121 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
107 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
122 | } |
108 | } |
123 | } |
109 | } |
124 | |
110 | |
125 | INLINE void |
111 | ecb_inline void |
126 | encode_ch (enc_t *enc, char ch) |
112 | encode_ch (enc_t *enc, char ch) |
127 | { |
113 | { |
128 | need (enc, 1); |
114 | need (enc, 1); |
129 | *enc->cur++ = ch; |
115 | *enc->cur++ = ch; |
130 | } |
116 | } |
… | |
… | |
224 | if (HeKLEN (he) == HEf_SVKEY) |
210 | if (HeKLEN (he) == HEf_SVKEY) |
225 | encode_sv (enc, HeSVKEY (he)); |
211 | encode_sv (enc, HeSVKEY (he)); |
226 | else |
212 | else |
227 | encode_str (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he)); |
213 | encode_str (enc, HeKUTF8 (he), HeKEY (he), HeKLEN (he)); |
228 | |
214 | |
229 | encode_sv (enc, expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); |
215 | encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); |
230 | } |
216 | } |
231 | |
217 | |
232 | if (mg) |
218 | if (mg) |
233 | encode_ch (enc, 0xe0 | 31); |
219 | encode_ch (enc, 0xe0 | 31); |
234 | |
220 | |
… | |
… | |
242 | svtype svt; |
228 | svtype svt; |
243 | |
229 | |
244 | SvGETMAGIC (sv); |
230 | SvGETMAGIC (sv); |
245 | svt = SvTYPE (sv); |
231 | svt = SvTYPE (sv); |
246 | |
232 | |
247 | if (expect_false (SvOBJECT (sv))) |
233 | if (ecb_expect_false (SvOBJECT (sv))) |
248 | { |
234 | { |
249 | HV *stash = !CBOR_SLOW || cbor_boolean_stash |
235 | HV *boolean_stash = !CBOR_SLOW || cbor_boolean_stash |
250 | ? cbor_boolean_stash |
236 | ? cbor_boolean_stash |
251 | : gv_stashpv ("CBOR::XS::Boolean", 1); |
237 | : gv_stashpv ("CBOR::XS::Boolean", 1); |
|
|
238 | HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash |
|
|
239 | ? cbor_tagged_stash |
|
|
240 | : gv_stashpv ("CBOR::XS::Tagged" , 1); |
252 | |
241 | |
253 | if (SvSTASH (sv) == stash) |
242 | if (SvSTASH (sv) == boolean_stash) |
254 | encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20); |
243 | encode_ch (enc, SvIV (sv) ? 0xe0 | 21 : 0xe0 | 20); |
|
|
244 | else if (SvSTASH (sv) == tagged_stash) |
|
|
245 | { |
|
|
246 | if (svt != SVt_PVAV) |
|
|
247 | croak ("encountered CBOR::XS::Tagged object that isn't an array"); |
|
|
248 | |
|
|
249 | encode_uint (enc, 0xc0, SvUV (*av_fetch ((AV *)sv, 0, 1))); |
|
|
250 | encode_sv (enc, *av_fetch ((AV *)sv, 1, 1)); |
|
|
251 | } |
255 | else |
252 | else |
256 | { |
253 | { |
257 | #if 0 //TODO |
254 | // we re-bless the reference to get overload and other niceties right |
258 | if (enc->cbor.flags & F_CONV_BLESSED) |
255 | GV *to_cbor = gv_fetchmethod_autoload (SvSTASH (sv), "TO_CBOR", 0); |
|
|
256 | |
|
|
257 | if (to_cbor) |
259 | { |
258 | { |
260 | // we re-bless the reference to get overload and other niceties right |
|
|
261 | GV *to_cbor = gv_fetchmethod_autoload (SvSTASH (sv), "TO_CBOR", 0); |
|
|
262 | |
|
|
263 | if (to_cbor) |
|
|
264 | { |
|
|
265 | dSP; |
259 | dSP; |
266 | |
260 | |
267 | ENTER; SAVETMPS; PUSHMARK (SP); |
261 | ENTER; SAVETMPS; PUSHMARK (SP); |
268 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
262 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
269 | |
263 | |
270 | // calling with G_SCALAR ensures that we always get a 1 return value |
264 | // calling with G_SCALAR ensures that we always get a 1 return value |
271 | PUTBACK; |
265 | PUTBACK; |
272 | call_sv ((SV *)GvCV (to_cbor), G_SCALAR); |
266 | call_sv ((SV *)GvCV (to_cbor), G_SCALAR); |
273 | SPAGAIN; |
267 | SPAGAIN; |
274 | |
268 | |
275 | // catch this surprisingly common error |
269 | // catch this surprisingly common error |
276 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
270 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
277 | croak ("%s::TO_CBOR method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
271 | croak ("%s::TO_CBOR method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
278 | |
272 | |
279 | sv = POPs; |
273 | sv = POPs; |
280 | PUTBACK; |
274 | PUTBACK; |
281 | |
275 | |
282 | encode_sv (enc, sv); |
276 | encode_sv (enc, sv); |
283 | |
277 | |
284 | FREETMPS; LEAVE; |
278 | FREETMPS; LEAVE; |
285 | } |
|
|
286 | else if (enc->cbor.flags & F_ALLOW_BLESSED) |
|
|
287 | encode_str (enc, "null", 4, 0); |
|
|
288 | else |
|
|
289 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_CBOR method available on it", |
|
|
290 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
|
|
291 | } |
279 | } |
292 | else if (enc->cbor.flags & F_ALLOW_BLESSED) |
|
|
293 | encode_str (enc, "null", 4, 0); |
|
|
294 | else |
280 | else |
295 | croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled", |
281 | croak ("encountered object '%s', but no TO_CBOR method available on it", |
296 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
282 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
297 | #endif |
|
|
298 | } |
283 | } |
299 | } |
284 | } |
300 | else if (svt == SVt_PVHV) |
285 | else if (svt == SVt_PVHV) |
301 | encode_hv (enc, (HV *)sv); |
286 | encode_hv (enc, (HV *)sv); |
302 | else if (svt == SVt_PVAV) |
287 | else if (svt == SVt_PVAV) |
… | |
… | |
328 | { |
313 | { |
329 | double nv = SvNVX (sv); |
314 | double nv = SvNVX (sv); |
330 | |
315 | |
331 | need (enc, 9); |
316 | need (enc, 9); |
332 | |
317 | |
333 | if (expect_false (nv == (U32)nv)) |
318 | if (ecb_expect_false (nv == (U32)nv)) |
334 | encode_uint (enc, 0x00, (U32)nv); |
319 | encode_uint (enc, 0x00, (U32)nv); |
335 | //TODO: maybe I32? |
320 | //TODO: maybe I32? |
336 | else if (expect_false (nv == (float)nv)) |
321 | else if (ecb_expect_false (nv == (float)nv)) |
337 | { |
322 | { |
338 | uint32_t fp = ecb_float_to_binary32 (nv); |
323 | uint32_t fp = ecb_float_to_binary32 (nv); |
339 | |
324 | |
340 | *enc->cur++ = 0xe0 | 26; |
325 | *enc->cur++ = 0xe0 | 26; |
341 | |
326 | |
… | |
… | |
429 | U32 maxdepth; // recursion depth limit |
414 | U32 maxdepth; // recursion depth limit |
430 | } dec_t; |
415 | } dec_t; |
431 | |
416 | |
432 | #define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE |
417 | #define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE |
433 | |
418 | |
434 | #define WANT(len) if (expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data"); |
419 | #define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data") |
435 | |
420 | |
436 | #define DEC_INC_DEPTH if (++dec->depth > dec->cbor.max_depth) ERR (ERR_NESTING_EXCEEDED) |
421 | #define DEC_INC_DEPTH if (++dec->depth > dec->cbor.max_depth) ERR (ERR_NESTING_EXCEEDED) |
437 | #define DEC_DEC_DEPTH --dec->depth |
422 | #define DEC_DEC_DEPTH --dec->depth |
438 | |
423 | |
439 | static UV |
424 | static UV |
… | |
… | |
571 | } |
556 | } |
572 | |
557 | |
573 | DEC_DEC_DEPTH; |
558 | DEC_DEC_DEPTH; |
574 | return newRV_noinc ((SV *)hv); |
559 | return newRV_noinc ((SV *)hv); |
575 | |
560 | |
576 | #if 0 |
|
|
577 | SV *sv; |
|
|
578 | HV *hv = newHV (); |
|
|
579 | |
|
|
580 | DEC_INC_DEPTH; |
|
|
581 | decode_ws (dec); |
|
|
582 | |
|
|
583 | for (;;) |
|
|
584 | { |
|
|
585 | // heuristic: assume that |
|
|
586 | // a) decode_str + hv_store_ent are abysmally slow. |
|
|
587 | // b) most hash keys are short, simple ascii text. |
|
|
588 | // => try to "fast-match" such strings to avoid |
|
|
589 | // the overhead of decode_str + hv_store_ent. |
|
|
590 | { |
|
|
591 | SV *value; |
|
|
592 | char *p = dec->cur; |
|
|
593 | char *e = p + 24; // only try up to 24 bytes |
|
|
594 | |
|
|
595 | for (;;) |
|
|
596 | { |
|
|
597 | // the >= 0x80 is false on most architectures |
|
|
598 | if (p == e || *p < 0x20 || *p >= 0x80 || *p == '\\') |
|
|
599 | { |
|
|
600 | // slow path, back up and use decode_str |
|
|
601 | SV *key = decode_str (dec); |
|
|
602 | if (!key) |
|
|
603 | goto fail; |
|
|
604 | |
|
|
605 | decode_ws (dec); EXPECT_CH (':'); |
|
|
606 | |
|
|
607 | decode_ws (dec); |
|
|
608 | value = decode_sv (dec); |
|
|
609 | if (!value) |
|
|
610 | { |
|
|
611 | SvREFCNT_dec (key); |
|
|
612 | goto fail; |
|
|
613 | } |
|
|
614 | |
|
|
615 | hv_store_ent (hv, key, value, 0); |
|
|
616 | SvREFCNT_dec (key); |
|
|
617 | |
|
|
618 | break; |
|
|
619 | } |
|
|
620 | else if (*p == '"') |
|
|
621 | { |
|
|
622 | // fast path, got a simple key |
|
|
623 | char *key = dec->cur; |
|
|
624 | int len = p - key; |
|
|
625 | dec->cur = p + 1; |
|
|
626 | |
|
|
627 | decode_ws (dec); EXPECT_CH (':'); |
|
|
628 | |
|
|
629 | decode_ws (dec); |
|
|
630 | value = decode_sv (dec); |
|
|
631 | if (!value) |
|
|
632 | goto fail; |
|
|
633 | |
|
|
634 | hv_store (hv, key, len, value, 0); |
|
|
635 | |
|
|
636 | break; |
|
|
637 | } |
|
|
638 | |
|
|
639 | ++p; |
|
|
640 | } |
|
|
641 | } |
|
|
642 | |
|
|
643 | decode_ws (dec); |
|
|
644 | |
|
|
645 | if (*dec->cur == '}') |
|
|
646 | { |
|
|
647 | ++dec->cur; |
|
|
648 | break; |
|
|
649 | } |
|
|
650 | |
|
|
651 | if (*dec->cur != ',') |
|
|
652 | ERR (", or } expected while parsing object/hash"); |
|
|
653 | |
|
|
654 | ++dec->cur; |
|
|
655 | |
|
|
656 | decode_ws (dec); |
|
|
657 | |
|
|
658 | if (*dec->cur == '}' && dec->cbor.flags & F_RELAXED) |
|
|
659 | { |
|
|
660 | ++dec->cur; |
|
|
661 | break; |
|
|
662 | } |
|
|
663 | } |
|
|
664 | |
|
|
665 | DEC_DEC_DEPTH; |
|
|
666 | sv = newRV_noinc ((SV *)hv); |
|
|
667 | |
|
|
668 | // check filter callbacks |
|
|
669 | if (dec->cbor.flags & F_HOOK) |
|
|
670 | { |
|
|
671 | if (dec->cbor.cb_sk_object && HvKEYS (hv) == 1) |
|
|
672 | { |
|
|
673 | HE *cb, *he; |
|
|
674 | |
|
|
675 | hv_iterinit (hv); |
|
|
676 | he = hv_iternext (hv); |
|
|
677 | hv_iterinit (hv); |
|
|
678 | |
|
|
679 | // the next line creates a mortal sv each time its called. |
|
|
680 | // might want to optimise this for common cases. |
|
|
681 | cb = hv_fetch_ent (dec->cbor.cb_sk_object, hv_iterkeysv (he), 0, 0); |
|
|
682 | |
|
|
683 | if (cb) |
|
|
684 | { |
|
|
685 | dSP; |
|
|
686 | int count; |
|
|
687 | |
|
|
688 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
689 | XPUSHs (HeVAL (he)); |
|
|
690 | sv_2mortal (sv); |
|
|
691 | |
|
|
692 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
|
|
693 | |
|
|
694 | if (count == 1) |
|
|
695 | { |
|
|
696 | sv = newSVsv (POPs); |
|
|
697 | FREETMPS; LEAVE; |
|
|
698 | return sv; |
|
|
699 | } |
|
|
700 | |
|
|
701 | SvREFCNT_inc (sv); |
|
|
702 | FREETMPS; LEAVE; |
|
|
703 | } |
|
|
704 | } |
|
|
705 | |
|
|
706 | if (dec->cbor.cb_object) |
|
|
707 | { |
|
|
708 | dSP; |
|
|
709 | int count; |
|
|
710 | |
|
|
711 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
712 | XPUSHs (sv_2mortal (sv)); |
|
|
713 | |
|
|
714 | PUTBACK; count = call_sv (dec->cbor.cb_object, G_ARRAY); SPAGAIN; |
|
|
715 | |
|
|
716 | if (count == 1) |
|
|
717 | { |
|
|
718 | sv = newSVsv (POPs); |
|
|
719 | FREETMPS; LEAVE; |
|
|
720 | return sv; |
|
|
721 | } |
|
|
722 | |
|
|
723 | SvREFCNT_inc (sv); |
|
|
724 | FREETMPS; LEAVE; |
|
|
725 | } |
|
|
726 | } |
|
|
727 | |
|
|
728 | return sv; |
|
|
729 | #endif |
|
|
730 | |
|
|
731 | fail: |
561 | fail: |
732 | SvREFCNT_dec (hv); |
562 | SvREFCNT_dec (hv); |
733 | DEC_DEC_DEPTH; |
563 | DEC_DEC_DEPTH; |
734 | return &PL_sv_undef; |
564 | return &PL_sv_undef; |
735 | } |
565 | } |
736 | |
566 | |
737 | static SV * |
567 | static SV * |
738 | decode_str (dec_t *dec, int utf8) |
568 | decode_str (dec_t *dec, int utf8) |
739 | { |
569 | { |
740 | SV *sv; |
570 | SV *sv = 0; |
741 | |
571 | |
742 | if ((*dec->cur & 31) == 31) |
572 | if ((*dec->cur & 31) == 31) |
743 | { |
573 | { |
744 | ++dec->cur; |
574 | ++dec->cur; |
745 | |
575 | |
… | |
… | |
754 | { |
584 | { |
755 | ++dec->cur; |
585 | ++dec->cur; |
756 | break; |
586 | break; |
757 | } |
587 | } |
758 | |
588 | |
759 | SV *sv2 = decode_sv (dec); |
|
|
760 | sv_catsv (sv, sv2); |
589 | sv_catsv (sv, decode_sv (dec)); |
761 | } |
590 | } |
762 | } |
591 | } |
763 | else |
592 | else |
764 | { |
593 | { |
765 | STRLEN len = decode_uint (dec); |
594 | STRLEN len = decode_uint (dec); |
… | |
… | |
773 | SvUTF8_on (sv); |
602 | SvUTF8_on (sv); |
774 | |
603 | |
775 | return sv; |
604 | return sv; |
776 | |
605 | |
777 | fail: |
606 | fail: |
|
|
607 | SvREFCNT_dec (sv); |
778 | return &PL_sv_undef; |
608 | return &PL_sv_undef; |
779 | } |
609 | } |
780 | |
610 | |
781 | static SV * |
611 | static SV * |
782 | decode_tagged (dec_t *dec) |
612 | decode_tagged (dec_t *dec) |
… | |
… | |
799 | WANT (1); |
629 | WANT (1); |
800 | |
630 | |
801 | switch (*dec->cur >> 5) |
631 | switch (*dec->cur >> 5) |
802 | { |
632 | { |
803 | case 0: // unsigned int |
633 | case 0: // unsigned int |
804 | //TODO: 64 bit values on 3 2bit perls |
|
|
805 | return newSVuv (decode_uint (dec)); |
634 | return newSVuv (decode_uint (dec)); |
806 | case 1: // negative int |
635 | case 1: // negative int |
807 | return newSViv (-1 - (IV)decode_uint (dec)); |
636 | return newSViv (-1 - (IV)decode_uint (dec)); |
808 | case 2: // octet string |
637 | case 2: // octet string |
809 | return decode_str (dec, 0); |
638 | return decode_str (dec, 0); |
… | |
… | |
873 | ERR ("corrupted CBOR data (reserved/unassigned major 7 value)"); |
702 | ERR ("corrupted CBOR data (reserved/unassigned major 7 value)"); |
874 | } |
703 | } |
875 | |
704 | |
876 | break; |
705 | break; |
877 | } |
706 | } |
878 | #if 0 |
|
|
879 | switch (*dec->cur) |
|
|
880 | { |
|
|
881 | //case '"': ++dec->cur; return decode_str (dec); |
|
|
882 | case '[': ++dec->cur; return decode_av (dec); |
|
|
883 | case '{': ++dec->cur; return decode_hv (dec); |
|
|
884 | |
|
|
885 | case '-': |
|
|
886 | case '0': case '1': case '2': case '3': case '4': |
|
|
887 | case '5': case '6': case '7': case '8': case '9': |
|
|
888 | //TODO return decode_num (dec); |
|
|
889 | |
|
|
890 | case 't': |
|
|
891 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
|
|
892 | { |
|
|
893 | dec->cur += 4; |
|
|
894 | #if CBOR_SLOW |
|
|
895 | cbor_true = get_bool ("CBOR::XS::true"); |
|
|
896 | #endif |
|
|
897 | return newSVsv (cbor_true); |
|
|
898 | } |
|
|
899 | else |
|
|
900 | ERR ("'true' expected"); |
|
|
901 | |
|
|
902 | break; |
|
|
903 | |
|
|
904 | case 'f': |
|
|
905 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
|
|
906 | { |
|
|
907 | dec->cur += 5; |
|
|
908 | #if CBOR_SLOW |
|
|
909 | cbor_false = get_bool ("CBOR::XS::false"); |
|
|
910 | #endif |
|
|
911 | return newSVsv (cbor_false); |
|
|
912 | } |
|
|
913 | else |
|
|
914 | ERR ("'false' expected"); |
|
|
915 | |
|
|
916 | break; |
|
|
917 | |
|
|
918 | case 'n': |
|
|
919 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) |
|
|
920 | { |
|
|
921 | dec->cur += 4; |
|
|
922 | return newSVsv (&PL_sv_undef); |
|
|
923 | } |
|
|
924 | else |
|
|
925 | ERR ("'null' expected"); |
|
|
926 | |
|
|
927 | break; |
|
|
928 | |
|
|
929 | default: |
|
|
930 | ERR ("malformed CBOR string, neither array, object, number, string or atom"); |
|
|
931 | break; |
|
|
932 | } |
|
|
933 | #endif |
|
|
934 | |
707 | |
935 | fail: |
708 | fail: |
936 | return &PL_sv_undef; |
709 | return &PL_sv_undef; |
937 | } |
710 | } |
938 | |
711 | |
… | |
… | |
981 | dec.cur = (U8 *)SvPVX (string); |
754 | dec.cur = (U8 *)SvPVX (string); |
982 | dec.end = (U8 *)SvEND (string); |
755 | dec.end = (U8 *)SvEND (string); |
983 | dec.err = 0; |
756 | dec.err = 0; |
984 | dec.depth = 0; |
757 | dec.depth = 0; |
985 | |
758 | |
986 | if (dec.cbor.cb_object || dec.cbor.cb_sk_object) |
|
|
987 | ;//TODO dec.cbor.flags |= F_HOOK; |
|
|
988 | |
|
|
989 | sv = decode_sv (&dec); |
759 | sv = decode_sv (&dec); |
990 | |
760 | |
991 | if (offset_return) |
761 | if (offset_return) |
992 | *offset_return = dec.cur; |
762 | *offset_return = dec.cur; |
993 | |
763 | |
… | |
… | |
1013 | |
783 | |
1014 | BOOT: |
784 | BOOT: |
1015 | { |
785 | { |
1016 | cbor_stash = gv_stashpv ("CBOR::XS" , 1); |
786 | cbor_stash = gv_stashpv ("CBOR::XS" , 1); |
1017 | cbor_boolean_stash = gv_stashpv ("CBOR::XS::Boolean", 1); |
787 | cbor_boolean_stash = gv_stashpv ("CBOR::XS::Boolean", 1); |
|
|
788 | cbor_tagged_stash = gv_stashpv ("CBOR::XS::Tagged" , 1); |
1018 | |
789 | |
1019 | cbor_true = get_bool ("CBOR::XS::true"); |
790 | cbor_true = get_bool ("CBOR::XS::true"); |
1020 | cbor_false = get_bool ("CBOR::XS::false"); |
791 | cbor_false = get_bool ("CBOR::XS::false"); |
1021 | } |
792 | } |
1022 | |
793 | |
… | |
… | |
1024 | |
795 | |
1025 | void CLONE (...) |
796 | void CLONE (...) |
1026 | CODE: |
797 | CODE: |
1027 | cbor_stash = 0; |
798 | cbor_stash = 0; |
1028 | cbor_boolean_stash = 0; |
799 | cbor_boolean_stash = 0; |
|
|
800 | cbor_tagged_stash = 0; |
1029 | |
801 | |
1030 | void new (char *klass) |
802 | void new (char *klass) |
1031 | PPCODE: |
803 | PPCODE: |
1032 | { |
804 | { |
1033 | SV *pv = NEWSV (0, sizeof (CBOR)); |
805 | SV *pv = NEWSV (0, sizeof (CBOR)); |
… | |
… | |
1136 | EXTEND (SP, 2); |
908 | EXTEND (SP, 2); |
1137 | PUSHs (sv); |
909 | PUSHs (sv); |
1138 | PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr)))); |
910 | PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr)))); |
1139 | } |
911 | } |
1140 | |
912 | |
|
|
913 | #if 0 |
|
|
914 | |
1141 | void DESTROY (CBOR *self) |
915 | void DESTROY (CBOR *self) |
1142 | CODE: |
916 | CODE: |
1143 | SvREFCNT_dec (self->cb_sk_object); |
917 | SvREFCNT_dec (self->cb_sk_object); |
1144 | SvREFCNT_dec (self->cb_object); |
918 | SvREFCNT_dec (self->cb_object); |
1145 | |
919 | |
|
|
920 | #endif |
|
|
921 | |
1146 | PROTOTYPES: ENABLE |
922 | PROTOTYPES: ENABLE |
1147 | |
923 | |
1148 | void encode_cbor (SV *scalar) |
924 | void encode_cbor (SV *scalar) |
1149 | PPCODE: |
925 | PPCODE: |
1150 | { |
926 | { |