… | |
… | |
12 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
12 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
13 | # define snprintf _snprintf // C compilers have this in stdio.h |
13 | # define snprintf _snprintf // C compilers have this in stdio.h |
14 | #endif |
14 | #endif |
15 | |
15 | |
16 | // some old perls do not have this, try to make it work, no |
16 | // some old perls do not have this, try to make it work, no |
17 | // guarentees, though. if it breaks, you get to keep the pieces. |
17 | // guarantees, though. if it breaks, you get to keep the pieces. |
18 | #ifndef UTF8_MAXBYTES |
18 | #ifndef UTF8_MAXBYTES |
19 | # define UTF8_MAXBYTES 13 |
19 | # define UTF8_MAXBYTES 13 |
20 | #endif |
20 | #endif |
21 | |
21 | |
|
|
22 | // compatibility with perl <5.18 |
|
|
23 | #ifndef HvNAMELEN_get |
|
|
24 | # define HvNAMELEN_get(hv) strlen (HvNAME (hv)) |
|
|
25 | #endif |
|
|
26 | #ifndef HvNAMELEN |
|
|
27 | # define HvNAMELEN(hv) HvNAMELEN_get (hv) |
|
|
28 | #endif |
|
|
29 | #ifndef HvNAMEUTF8 |
|
|
30 | # define HvNAMEUTF8(hv) 0 |
|
|
31 | #endif |
|
|
32 | |
|
|
33 | // three extra for rounding, sign, and end of string |
22 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 2) |
34 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 3) |
23 | |
35 | |
24 | #define F_ASCII 0x00000001UL |
36 | #define F_ASCII 0x00000001UL |
25 | #define F_LATIN1 0x00000002UL |
37 | #define F_LATIN1 0x00000002UL |
26 | #define F_UTF8 0x00000004UL |
38 | #define F_UTF8 0x00000004UL |
27 | #define F_INDENT 0x00000008UL |
39 | #define F_INDENT 0x00000008UL |
… | |
… | |
32 | #define F_SHRINK 0x00000200UL |
44 | #define F_SHRINK 0x00000200UL |
33 | #define F_ALLOW_BLESSED 0x00000400UL |
45 | #define F_ALLOW_BLESSED 0x00000400UL |
34 | #define F_CONV_BLESSED 0x00000800UL |
46 | #define F_CONV_BLESSED 0x00000800UL |
35 | #define F_RELAXED 0x00001000UL |
47 | #define F_RELAXED 0x00001000UL |
36 | #define F_ALLOW_UNKNOWN 0x00002000UL |
48 | #define F_ALLOW_UNKNOWN 0x00002000UL |
|
|
49 | #define F_ALLOW_TAGS 0x00004000UL |
37 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
50 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
38 | |
51 | |
39 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
52 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
40 | |
53 | |
41 | #define INIT_SIZE 32 // initial scalar size to be allocated |
54 | #define INIT_SIZE 32 // initial scalar size to be allocated |
42 | #define INDENT_STEP 3 // spaces per indentation level |
55 | #define INDENT_STEP 3 // spaces per indentation level |
43 | |
56 | |
44 | #define SHORT_STRING_LEN 16384 // special-case strings of up to this size |
57 | #define SHORT_STRING_LEN 16384 // special-case strings of up to this size |
|
|
58 | |
|
|
59 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
45 | |
60 | |
46 | #define SB do { |
61 | #define SB do { |
47 | #define SE } while (0) |
62 | #define SE } while (0) |
48 | |
63 | |
49 | #if __GNUC__ >= 3 |
64 | #if __GNUC__ >= 3 |
… | |
… | |
69 | #else |
84 | #else |
70 | # define JSON_SLOW 0 |
85 | # define JSON_SLOW 0 |
71 | # define JSON_STASH json_stash |
86 | # define JSON_STASH json_stash |
72 | #endif |
87 | #endif |
73 | |
88 | |
|
|
89 | // the amount of HEs to allocate on the stack, when sorting keys |
|
|
90 | #define STACK_HES 64 |
|
|
91 | |
74 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
92 | static HV *json_stash, *types_boolean_stash; // JSON::XS:: |
75 | static SV *json_true, *json_false; |
93 | static SV *types_true, *types_false, *sv_json; |
76 | |
94 | |
77 | enum { |
95 | enum { |
78 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
96 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
79 | INCR_M_STR, // inside string |
97 | INCR_M_STR, // inside string |
80 | INCR_M_BS, // inside backslash |
98 | INCR_M_BS, // inside backslash |
|
|
99 | INCR_M_C0, // inside comment in initial whitespace sequence |
|
|
100 | INCR_M_C1, // inside comment in other places |
81 | INCR_M_JSON // outside anything, count nesting |
101 | INCR_M_JSON // outside anything, count nesting |
82 | }; |
102 | }; |
83 | |
103 | |
84 | #define INCR_DONE(json) (!(json)->incr_nest && (json)->incr_mode == INCR_M_JSON) |
104 | #define INCR_DONE(json) ((json)->incr_nest <= 0 && (json)->incr_mode == INCR_M_JSON) |
85 | |
105 | |
86 | typedef struct { |
106 | typedef struct { |
87 | U32 flags; |
107 | U32 flags; |
88 | U32 max_depth; |
108 | U32 max_depth; |
89 | STRLEN max_size; |
109 | STRLEN max_size; |
… | |
… | |
92 | HV *cb_sk_object; |
112 | HV *cb_sk_object; |
93 | |
113 | |
94 | // for the incremental parser |
114 | // for the incremental parser |
95 | SV *incr_text; // the source text so far |
115 | SV *incr_text; // the source text so far |
96 | STRLEN incr_pos; // the current offset into the text |
116 | STRLEN incr_pos; // the current offset into the text |
97 | unsigned char incr_nest; // {[]}-nesting level |
117 | int incr_nest; // {[]}-nesting level |
98 | unsigned char incr_mode; |
118 | unsigned char incr_mode; |
99 | } JSON; |
119 | } JSON; |
100 | |
120 | |
101 | INLINE void |
121 | INLINE void |
102 | json_init (JSON *json) |
122 | json_init (JSON *json) |
… | |
… | |
121 | |
141 | |
122 | INLINE void |
142 | INLINE void |
123 | shrink (SV *sv) |
143 | shrink (SV *sv) |
124 | { |
144 | { |
125 | sv_utf8_downgrade (sv, 1); |
145 | sv_utf8_downgrade (sv, 1); |
|
|
146 | |
126 | if (SvLEN (sv) > SvCUR (sv) + 1) |
147 | if (SvLEN (sv) > SvCUR (sv) + 1) |
127 | { |
148 | { |
128 | #ifdef SvPV_shrink_to_cur |
149 | #ifdef SvPV_shrink_to_cur |
129 | SvPV_shrink_to_cur (sv); |
150 | SvPV_shrink_to_cur (sv); |
130 | #elif defined (SvPV_renew) |
151 | #elif defined (SvPV_renew) |
… | |
… | |
174 | *s++ = 0x80 | ( ch & 0x3f); |
195 | *s++ = 0x80 | ( ch & 0x3f); |
175 | |
196 | |
176 | return s; |
197 | return s; |
177 | } |
198 | } |
178 | |
199 | |
|
|
200 | // convert offset pointer to character index, sv must be string |
|
|
201 | static STRLEN |
|
|
202 | ptr_to_index (SV *sv, char *offset) |
|
|
203 | { |
|
|
204 | return SvUTF8 (sv) |
|
|
205 | ? utf8_distance (offset, SvPVX (sv)) |
|
|
206 | : offset - SvPVX (sv); |
|
|
207 | } |
|
|
208 | |
|
|
209 | ///////////////////////////////////////////////////////////////////////////// |
|
|
210 | // fp hell |
|
|
211 | |
|
|
212 | // scan a group of digits, and a trailing exponent |
|
|
213 | static void |
|
|
214 | json_atof_scan1 (const char *s, NV *accum, int *expo, int postdp, int maxdepth) |
|
|
215 | { |
|
|
216 | UV uaccum = 0; |
|
|
217 | int eaccum = 0; |
|
|
218 | |
|
|
219 | // if we recurse too deep, skip all remaining digits |
|
|
220 | // to avoid a stack overflow attack |
|
|
221 | if (expect_false (--maxdepth <= 0)) |
|
|
222 | while (((U8)*s - '0') < 10) |
|
|
223 | ++s; |
|
|
224 | |
|
|
225 | for (;;) |
|
|
226 | { |
|
|
227 | U8 dig = (U8)*s - '0'; |
|
|
228 | |
|
|
229 | if (expect_false (dig >= 10)) |
|
|
230 | { |
|
|
231 | if (dig == (U8)((U8)'.' - (U8)'0')) |
|
|
232 | { |
|
|
233 | ++s; |
|
|
234 | json_atof_scan1 (s, accum, expo, 1, maxdepth); |
|
|
235 | } |
|
|
236 | else if ((dig | ' ') == 'e' - '0') |
|
|
237 | { |
|
|
238 | int exp2 = 0; |
|
|
239 | int neg = 0; |
|
|
240 | |
|
|
241 | ++s; |
|
|
242 | |
|
|
243 | if (*s == '-') |
|
|
244 | { |
|
|
245 | ++s; |
|
|
246 | neg = 1; |
|
|
247 | } |
|
|
248 | else if (*s == '+') |
|
|
249 | ++s; |
|
|
250 | |
|
|
251 | while ((dig = (U8)*s - '0') < 10) |
|
|
252 | exp2 = exp2 * 10 + *s++ - '0'; |
|
|
253 | |
|
|
254 | *expo += neg ? -exp2 : exp2; |
|
|
255 | } |
|
|
256 | |
|
|
257 | break; |
|
|
258 | } |
|
|
259 | |
|
|
260 | ++s; |
|
|
261 | |
|
|
262 | uaccum = uaccum * 10 + dig; |
|
|
263 | ++eaccum; |
|
|
264 | |
|
|
265 | // if we have too many digits, then recurse for more |
|
|
266 | // we actually do this for rather few digits |
|
|
267 | if (uaccum >= (UV_MAX - 9) / 10) |
|
|
268 | { |
|
|
269 | if (postdp) *expo -= eaccum; |
|
|
270 | json_atof_scan1 (s, accum, expo, postdp, maxdepth); |
|
|
271 | if (postdp) *expo += eaccum; |
|
|
272 | |
|
|
273 | break; |
|
|
274 | } |
|
|
275 | } |
|
|
276 | |
|
|
277 | // this relies greatly on the quality of the pow () |
|
|
278 | // implementation of the platform, but a good |
|
|
279 | // implementation is hard to beat. |
|
|
280 | // (IEEE 754 conformant ones are required to be exact) |
|
|
281 | if (postdp) *expo -= eaccum; |
|
|
282 | *accum += uaccum * Perl_pow (10., *expo); |
|
|
283 | *expo += eaccum; |
|
|
284 | } |
|
|
285 | |
|
|
286 | static NV |
|
|
287 | json_atof (const char *s) |
|
|
288 | { |
|
|
289 | NV accum = 0.; |
|
|
290 | int expo = 0; |
|
|
291 | int neg = 0; |
|
|
292 | |
|
|
293 | if (*s == '-') |
|
|
294 | { |
|
|
295 | ++s; |
|
|
296 | neg = 1; |
|
|
297 | } |
|
|
298 | |
|
|
299 | // a recursion depth of ten gives us >>500 bits |
|
|
300 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
|
|
301 | |
|
|
302 | return neg ? -accum : accum; |
|
|
303 | } |
179 | ///////////////////////////////////////////////////////////////////////////// |
304 | ///////////////////////////////////////////////////////////////////////////// |
180 | // encoder |
305 | // encoder |
181 | |
306 | |
182 | // structure used for encoding JSON |
307 | // structure used for encoding JSON |
183 | typedef struct |
308 | typedef struct |
… | |
… | |
193 | INLINE void |
318 | INLINE void |
194 | need (enc_t *enc, STRLEN len) |
319 | need (enc_t *enc, STRLEN len) |
195 | { |
320 | { |
196 | if (expect_false (enc->cur + len >= enc->end)) |
321 | if (expect_false (enc->cur + len >= enc->end)) |
197 | { |
322 | { |
198 | STRLEN cur = enc->cur - SvPVX (enc->sv); |
323 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
199 | SvGROW (enc->sv, cur + len + 1); |
324 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
200 | enc->cur = SvPVX (enc->sv) + cur; |
325 | enc->cur = SvPVX (enc->sv) + cur; |
201 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
326 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
202 | } |
327 | } |
203 | } |
328 | } |
204 | |
329 | |
… | |
… | |
279 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
404 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
280 | enc->cur += 12; |
405 | enc->cur += 12; |
281 | } |
406 | } |
282 | else |
407 | else |
283 | { |
408 | { |
284 | static char hexdigit [16] = "0123456789abcdef"; |
|
|
285 | need (enc, len += 5); |
409 | need (enc, len += 5); |
286 | *enc->cur++ = '\\'; |
410 | *enc->cur++ = '\\'; |
287 | *enc->cur++ = 'u'; |
411 | *enc->cur++ = 'u'; |
288 | *enc->cur++ = hexdigit [ uch >> 12 ]; |
412 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
289 | *enc->cur++ = hexdigit [(uch >> 8) & 15]; |
413 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
290 | *enc->cur++ = hexdigit [(uch >> 4) & 15]; |
414 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
291 | *enc->cur++ = hexdigit [(uch >> 0) & 15]; |
415 | *enc->cur++ = PL_hexdigit [(uch >> 0) & 15]; |
292 | } |
416 | } |
293 | |
417 | |
294 | str += clen; |
418 | str += clen; |
295 | } |
419 | } |
296 | else if (enc->json.flags & F_LATIN1) |
420 | else if (enc->json.flags & F_LATIN1) |
… | |
… | |
371 | |
495 | |
372 | if (enc->indent >= enc->json.max_depth) |
496 | if (enc->indent >= enc->json.max_depth) |
373 | croak (ERR_NESTING_EXCEEDED); |
497 | croak (ERR_NESTING_EXCEEDED); |
374 | |
498 | |
375 | encode_ch (enc, '['); |
499 | encode_ch (enc, '['); |
376 | |
500 | |
377 | if (len >= 0) |
501 | if (len >= 0) |
378 | { |
502 | { |
379 | encode_nl (enc); ++enc->indent; |
503 | encode_nl (enc); ++enc->indent; |
380 | |
504 | |
381 | for (i = 0; i <= len; ++i) |
505 | for (i = 0; i <= len; ++i) |
… | |
… | |
393 | encode_comma (enc); |
517 | encode_comma (enc); |
394 | } |
518 | } |
395 | |
519 | |
396 | encode_nl (enc); --enc->indent; encode_indent (enc); |
520 | encode_nl (enc); --enc->indent; encode_indent (enc); |
397 | } |
521 | } |
398 | |
522 | |
399 | encode_ch (enc, ']'); |
523 | encode_ch (enc, ']'); |
400 | } |
524 | } |
401 | |
525 | |
402 | static void |
526 | static void |
403 | encode_hk (enc_t *enc, HE *he) |
527 | encode_hk (enc_t *enc, HE *he) |
… | |
… | |
407 | if (HeKLEN (he) == HEf_SVKEY) |
531 | if (HeKLEN (he) == HEf_SVKEY) |
408 | { |
532 | { |
409 | SV *sv = HeSVKEY (he); |
533 | SV *sv = HeSVKEY (he); |
410 | STRLEN len; |
534 | STRLEN len; |
411 | char *str; |
535 | char *str; |
412 | |
536 | |
413 | SvGETMAGIC (sv); |
537 | SvGETMAGIC (sv); |
414 | str = SvPV (sv, len); |
538 | str = SvPV (sv, len); |
415 | |
539 | |
416 | encode_str (enc, str, len, SvUTF8 (sv)); |
540 | encode_str (enc, str, len, SvUTF8 (sv)); |
417 | } |
541 | } |
… | |
… | |
460 | |
584 | |
461 | encode_ch (enc, '{'); |
585 | encode_ch (enc, '{'); |
462 | |
586 | |
463 | // for canonical output we have to sort by keys first |
587 | // for canonical output we have to sort by keys first |
464 | // actually, this is mostly due to the stupid so-called |
588 | // actually, this is mostly due to the stupid so-called |
465 | // security workaround added somewhere in 5.8.x. |
589 | // security workaround added somewhere in 5.8.x |
466 | // that randomises hash orderings |
590 | // that randomises hash orderings |
467 | if (enc->json.flags & F_CANONICAL) |
591 | if (enc->json.flags & F_CANONICAL && !SvRMAGICAL (hv)) |
468 | { |
592 | { |
469 | int count = hv_iterinit (hv); |
593 | int count = hv_iterinit (hv); |
470 | |
594 | |
471 | if (SvMAGICAL (hv)) |
595 | if (SvMAGICAL (hv)) |
472 | { |
596 | { |
… | |
… | |
483 | } |
607 | } |
484 | |
608 | |
485 | if (count) |
609 | if (count) |
486 | { |
610 | { |
487 | int i, fast = 1; |
611 | int i, fast = 1; |
488 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
612 | HE *hes_stack [STACK_HES]; |
489 | HE **hes = _alloca (count * sizeof (HE)); |
613 | HE **hes = hes_stack; |
490 | #else |
614 | |
491 | HE *hes [count]; // if your compiler dies here, you need to enable C99 mode |
615 | // allocate larger arrays on the heap |
492 | #endif |
616 | if (count > STACK_HES) |
|
|
617 | { |
|
|
618 | SV *sv = sv_2mortal (NEWSV (0, count * sizeof (*hes))); |
|
|
619 | hes = (HE **)SvPVX (sv); |
|
|
620 | } |
493 | |
621 | |
494 | i = 0; |
622 | i = 0; |
495 | while ((he = hv_iternext (hv))) |
623 | while ((he = hv_iternext (hv))) |
496 | { |
624 | { |
497 | hes [i++] = he; |
625 | hes [i++] = he; |
… | |
… | |
566 | // encode objects, arrays and special \0=false and \1=true values. |
694 | // encode objects, arrays and special \0=false and \1=true values. |
567 | static void |
695 | static void |
568 | encode_rv (enc_t *enc, SV *sv) |
696 | encode_rv (enc_t *enc, SV *sv) |
569 | { |
697 | { |
570 | svtype svt; |
698 | svtype svt; |
|
|
699 | GV *method; |
571 | |
700 | |
572 | SvGETMAGIC (sv); |
701 | SvGETMAGIC (sv); |
573 | svt = SvTYPE (sv); |
702 | svt = SvTYPE (sv); |
574 | |
703 | |
575 | if (expect_false (SvOBJECT (sv))) |
704 | if (expect_false (SvOBJECT (sv))) |
576 | { |
705 | { |
577 | HV *stash = !JSON_SLOW || json_boolean_stash |
706 | HV *boolean_stash = !JSON_SLOW || types_boolean_stash |
578 | ? json_boolean_stash |
707 | ? types_boolean_stash |
579 | : gv_stashpv ("JSON::XS::Boolean", 1); |
708 | : gv_stashpv ("Types::Serialiser::Boolean", 1); |
|
|
709 | HV *stash = SvSTASH (sv); |
580 | |
710 | |
581 | if (SvSTASH (sv) == stash) |
711 | if (stash == boolean_stash) |
582 | { |
712 | { |
583 | if (SvIV (sv)) |
713 | if (SvIV (sv)) |
584 | encode_str (enc, "true", 4, 0); |
714 | encode_str (enc, "true", 4, 0); |
585 | else |
715 | else |
586 | encode_str (enc, "false", 5, 0); |
716 | encode_str (enc, "false", 5, 0); |
587 | } |
717 | } |
|
|
718 | else if ((enc->json.flags & F_ALLOW_TAGS) && (method = gv_fetchmethod_autoload (stash, "FREEZE", 0))) |
|
|
719 | { |
|
|
720 | int count; |
|
|
721 | dSP; |
|
|
722 | |
|
|
723 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
724 | EXTEND (SP, 2); |
|
|
725 | // we re-bless the reference to get overload and other niceties right |
|
|
726 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
|
|
727 | PUSHs (sv_json); |
|
|
728 | |
|
|
729 | PUTBACK; |
|
|
730 | count = call_sv ((SV *)GvCV (method), G_ARRAY); |
|
|
731 | SPAGAIN; |
|
|
732 | |
|
|
733 | // catch this surprisingly common error |
|
|
734 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
735 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
736 | |
|
|
737 | encode_ch (enc, '('); |
|
|
738 | encode_ch (enc, '"'); |
|
|
739 | encode_str (enc, HvNAME (stash), HvNAMELEN (stash), HvNAMEUTF8 (stash)); |
|
|
740 | encode_ch (enc, '"'); |
|
|
741 | encode_ch (enc, ')'); |
|
|
742 | encode_ch (enc, '['); |
|
|
743 | |
|
|
744 | while (count) |
|
|
745 | { |
|
|
746 | encode_sv (enc, SP[1 - count--]); |
|
|
747 | |
|
|
748 | if (count) |
|
|
749 | encode_ch (enc, ','); |
|
|
750 | } |
|
|
751 | |
|
|
752 | encode_ch (enc, ']'); |
|
|
753 | |
|
|
754 | PUTBACK; |
|
|
755 | |
|
|
756 | FREETMPS; LEAVE; |
|
|
757 | } |
|
|
758 | else if ((enc->json.flags & F_CONV_BLESSED) && (method = gv_fetchmethod_autoload (stash, "TO_JSON", 0))) |
|
|
759 | { |
|
|
760 | dSP; |
|
|
761 | |
|
|
762 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
763 | // we re-bless the reference to get overload and other niceties right |
|
|
764 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
|
|
765 | |
|
|
766 | // calling with G_SCALAR ensures that we always get a 1 return value |
|
|
767 | PUTBACK; |
|
|
768 | call_sv ((SV *)GvCV (method), G_SCALAR); |
|
|
769 | SPAGAIN; |
|
|
770 | |
|
|
771 | // catch this surprisingly common error |
|
|
772 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
773 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
774 | |
|
|
775 | sv = POPs; |
|
|
776 | PUTBACK; |
|
|
777 | |
|
|
778 | encode_sv (enc, sv); |
|
|
779 | |
|
|
780 | FREETMPS; LEAVE; |
|
|
781 | } |
|
|
782 | else if (enc->json.flags & F_ALLOW_BLESSED) |
|
|
783 | encode_str (enc, "null", 4, 0); |
588 | else |
784 | else |
589 | { |
|
|
590 | #if 0 |
|
|
591 | if (0 && sv_derived_from (rv, "JSON::Literal")) |
|
|
592 | { |
|
|
593 | // not yet |
|
|
594 | } |
|
|
595 | #endif |
|
|
596 | if (enc->json.flags & F_CONV_BLESSED) |
|
|
597 | { |
|
|
598 | // we re-bless the reference to get overload and other niceties right |
|
|
599 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 0); |
|
|
600 | |
|
|
601 | if (to_json) |
|
|
602 | { |
|
|
603 | dSP; |
|
|
604 | |
|
|
605 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
606 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
|
|
607 | |
|
|
608 | // calling with G_SCALAR ensures that we always get a 1 return value |
|
|
609 | PUTBACK; |
|
|
610 | call_sv ((SV *)GvCV (to_json), G_SCALAR); |
|
|
611 | SPAGAIN; |
|
|
612 | |
|
|
613 | // catch this surprisingly common error |
|
|
614 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
|
|
615 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
|
|
616 | |
|
|
617 | sv = POPs; |
|
|
618 | PUTBACK; |
|
|
619 | |
|
|
620 | encode_sv (enc, sv); |
|
|
621 | |
|
|
622 | FREETMPS; LEAVE; |
|
|
623 | } |
|
|
624 | else if (enc->json.flags & F_ALLOW_BLESSED) |
|
|
625 | encode_str (enc, "null", 4, 0); |
|
|
626 | else |
|
|
627 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
|
|
628 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
|
|
629 | } |
|
|
630 | else if (enc->json.flags & F_ALLOW_BLESSED) |
|
|
631 | encode_str (enc, "null", 4, 0); |
|
|
632 | else |
|
|
633 | croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled", |
785 | croak ("encountered object '%s', but neither allow_blessed, convert_blessed nor allow_tags settings are enabled (or TO_JSON/FREEZE method missing)", |
634 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
786 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
635 | } |
|
|
636 | } |
787 | } |
637 | else if (svt == SVt_PVHV) |
788 | else if (svt == SVt_PVHV) |
638 | encode_hv (enc, (HV *)sv); |
789 | encode_hv (enc, (HV *)sv); |
639 | else if (svt == SVt_PVAV) |
790 | else if (svt == SVt_PVAV) |
640 | encode_av (enc, (AV *)sv); |
791 | encode_av (enc, (AV *)sv); |
… | |
… | |
716 | } |
867 | } |
717 | else |
868 | else |
718 | { |
869 | { |
719 | // large integer, use the (rather slow) snprintf way. |
870 | // large integer, use the (rather slow) snprintf way. |
720 | need (enc, IVUV_MAXCHARS); |
871 | need (enc, IVUV_MAXCHARS); |
721 | enc->cur += |
872 | enc->cur += |
722 | SvIsUV(sv) |
873 | SvIsUV(sv) |
723 | ? snprintf (enc->cur, IVUV_MAXCHARS, "%"UVuf, (UV)SvUVX (sv)) |
874 | ? snprintf (enc->cur, IVUV_MAXCHARS, "%"UVuf, (UV)SvUVX (sv)) |
724 | : snprintf (enc->cur, IVUV_MAXCHARS, "%"IVdf, (IV)SvIVX (sv)); |
875 | : snprintf (enc->cur, IVUV_MAXCHARS, "%"IVdf, (IV)SvIVX (sv)); |
725 | } |
876 | } |
726 | } |
877 | } |
727 | else if (SvROK (sv)) |
878 | else if (SvROK (sv)) |
728 | encode_rv (enc, SvRV (sv)); |
879 | encode_rv (enc, SvRV (sv)); |
729 | else if (!SvOK (sv) || enc->json.flags & F_ALLOW_UNKNOWN) |
880 | else if (!SvOK (sv) || enc->json.flags & F_ALLOW_UNKNOWN) |
730 | encode_str (enc, "null", 4, 0); |
881 | encode_str (enc, "null", 4, 0); |
731 | else |
882 | else |
732 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this", |
883 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, check your input data", |
733 | SvPV_nolen (sv), SvFLAGS (sv)); |
884 | SvPV_nolen (sv), (unsigned int)SvFLAGS (sv)); |
734 | } |
885 | } |
735 | |
886 | |
736 | static SV * |
887 | static SV * |
737 | encode_json (SV *scalar, JSON *json) |
888 | encode_json (SV *scalar, JSON *json) |
738 | { |
889 | { |
… | |
… | |
750 | : enc.json.flags & F_LATIN1 ? 0x000100UL |
901 | : enc.json.flags & F_LATIN1 ? 0x000100UL |
751 | : 0x110000UL; |
902 | : 0x110000UL; |
752 | |
903 | |
753 | SvPOK_only (enc.sv); |
904 | SvPOK_only (enc.sv); |
754 | encode_sv (&enc, scalar); |
905 | encode_sv (&enc, scalar); |
|
|
906 | encode_nl (&enc); |
755 | |
907 | |
756 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
908 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
757 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
909 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
758 | |
910 | |
759 | if (!(enc.json.flags & (F_ASCII | F_LATIN1 | F_UTF8))) |
911 | if (!(enc.json.flags & (F_ASCII | F_LATIN1 | F_UTF8))) |
… | |
… | |
939 | else if (expect_true (ch >= 0x20 && ch < 0x80)) |
1091 | else if (expect_true (ch >= 0x20 && ch < 0x80)) |
940 | *cur++ = ch; |
1092 | *cur++ = ch; |
941 | else if (ch >= 0x80) |
1093 | else if (ch >= 0x80) |
942 | { |
1094 | { |
943 | STRLEN clen; |
1095 | STRLEN clen; |
944 | UV uch; |
|
|
945 | |
1096 | |
946 | --dec_cur; |
1097 | --dec_cur; |
947 | |
1098 | |
948 | uch = decode_utf8 (dec_cur, dec->end - dec_cur, &clen); |
1099 | decode_utf8 (dec_cur, dec->end - dec_cur, &clen); |
949 | if (clen == (STRLEN)-1) |
1100 | if (clen == (STRLEN)-1) |
950 | ERR ("malformed UTF-8 character in JSON string"); |
1101 | ERR ("malformed UTF-8 character in JSON string"); |
951 | |
1102 | |
952 | do |
1103 | do |
953 | *cur++ = *dec_cur++; |
1104 | *cur++ = *dec_cur++; |
… | |
… | |
970 | { |
1121 | { |
971 | STRLEN len = cur - buf; |
1122 | STRLEN len = cur - buf; |
972 | |
1123 | |
973 | if (sv) |
1124 | if (sv) |
974 | { |
1125 | { |
975 | SvGROW (sv, SvCUR (sv) + len + 1); |
1126 | STRLEN cur = SvCUR (sv); |
|
|
1127 | |
|
|
1128 | if (SvLEN (sv) <= cur + len) |
|
|
1129 | SvGROW (sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
|
|
1130 | |
976 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1131 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
977 | SvCUR_set (sv, SvCUR (sv) + len); |
1132 | SvCUR_set (sv, SvCUR (sv) + len); |
978 | } |
1133 | } |
979 | else |
1134 | else |
980 | sv = newSVpvn (buf, len); |
1135 | sv = newSVpvn (buf, len); |
… | |
… | |
1071 | |
1226 | |
1072 | // special case the rather common 1..5-digit-int case |
1227 | // special case the rather common 1..5-digit-int case |
1073 | if (*start == '-') |
1228 | if (*start == '-') |
1074 | switch (len) |
1229 | switch (len) |
1075 | { |
1230 | { |
1076 | case 2: return newSViv (-( start [1] - '0' * 1)); |
1231 | case 2: return newSViv (-(IV)( start [1] - '0' * 1)); |
1077 | case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11)); |
1232 | case 3: return newSViv (-(IV)( start [1] * 10 + start [2] - '0' * 11)); |
1078 | case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
1233 | case 4: return newSViv (-(IV)( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
1079 | case 5: return newSViv (-( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
1234 | case 5: return newSViv (-(IV)( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
1080 | case 6: return newSViv (-(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111)); |
1235 | case 6: return newSViv (-(IV)(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111)); |
1081 | } |
1236 | } |
1082 | else |
1237 | else |
1083 | switch (len) |
1238 | switch (len) |
1084 | { |
1239 | { |
1085 | case 1: return newSViv ( start [0] - '0' * 1); |
1240 | case 1: return newSViv ( start [0] - '0' * 1); |
1086 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
1241 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
1087 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
1242 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
1088 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
1243 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
1089 | case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111); |
1244 | case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111); |
1090 | } |
1245 | } |
1091 | |
1246 | |
1092 | { |
1247 | { |
1093 | UV uv; |
1248 | UV uv; |
1094 | int numtype = grok_number (start, len, &uv); |
1249 | int numtype = grok_number (start, len, &uv); |
… | |
… | |
1103 | } |
1258 | } |
1104 | |
1259 | |
1105 | len -= *start == '-' ? 1 : 0; |
1260 | len -= *start == '-' ? 1 : 0; |
1106 | |
1261 | |
1107 | // does not fit into IV or UV, try NV |
1262 | // does not fit into IV or UV, try NV |
1108 | if ((sizeof (NV) == sizeof (double) && DBL_DIG >= len) |
1263 | if (len <= NV_DIG) |
1109 | #if defined (LDBL_DIG) |
|
|
1110 | || (sizeof (NV) == sizeof (long double) && LDBL_DIG >= len) |
|
|
1111 | #endif |
|
|
1112 | ) |
|
|
1113 | // fits into NV without loss of precision |
1264 | // fits into NV without loss of precision |
1114 | return newSVnv (Atof (start)); |
1265 | return newSVnv (json_atof (start)); |
1115 | |
1266 | |
1116 | // everything else fails, convert it to a string |
1267 | // everything else fails, convert it to a string |
1117 | return newSVpvn (start, dec->cur - start); |
1268 | return newSVpvn (start, dec->cur - start); |
1118 | } |
1269 | } |
1119 | |
1270 | |
1120 | // loss of precision here |
1271 | // loss of precision here |
1121 | return newSVnv (Atof (start)); |
1272 | return newSVnv (json_atof (start)); |
1122 | |
1273 | |
1123 | fail: |
1274 | fail: |
1124 | return 0; |
1275 | return 0; |
1125 | } |
1276 | } |
1126 | |
1277 | |
… | |
… | |
1150 | if (*dec->cur == ']') |
1301 | if (*dec->cur == ']') |
1151 | { |
1302 | { |
1152 | ++dec->cur; |
1303 | ++dec->cur; |
1153 | break; |
1304 | break; |
1154 | } |
1305 | } |
1155 | |
1306 | |
1156 | if (*dec->cur != ',') |
1307 | if (*dec->cur != ',') |
1157 | ERR (", or ] expected while parsing array"); |
1308 | ERR (", or ] expected while parsing array"); |
1158 | |
1309 | |
1159 | ++dec->cur; |
1310 | ++dec->cur; |
1160 | |
1311 | |
… | |
… | |
1295 | dSP; |
1446 | dSP; |
1296 | int count; |
1447 | int count; |
1297 | |
1448 | |
1298 | ENTER; SAVETMPS; PUSHMARK (SP); |
1449 | ENTER; SAVETMPS; PUSHMARK (SP); |
1299 | XPUSHs (HeVAL (he)); |
1450 | XPUSHs (HeVAL (he)); |
|
|
1451 | sv_2mortal (sv); |
1300 | |
1452 | |
1301 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1453 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1302 | |
1454 | |
1303 | if (count == 1) |
1455 | if (count == 1) |
1304 | { |
1456 | { |
1305 | sv = newSVsv (POPs); |
1457 | sv = newSVsv (POPs); |
1306 | FREETMPS; LEAVE; |
1458 | FREETMPS; LEAVE; |
1307 | return sv; |
1459 | return sv; |
1308 | } |
1460 | } |
1309 | |
1461 | |
|
|
1462 | SvREFCNT_inc (sv); |
1310 | FREETMPS; LEAVE; |
1463 | FREETMPS; LEAVE; |
1311 | } |
1464 | } |
1312 | } |
1465 | } |
1313 | |
1466 | |
1314 | if (dec->json.cb_object) |
1467 | if (dec->json.cb_object) |
… | |
… | |
1340 | DEC_DEC_DEPTH; |
1493 | DEC_DEC_DEPTH; |
1341 | return 0; |
1494 | return 0; |
1342 | } |
1495 | } |
1343 | |
1496 | |
1344 | static SV * |
1497 | static SV * |
|
|
1498 | decode_tag (dec_t *dec) |
|
|
1499 | { |
|
|
1500 | SV *tag = 0; |
|
|
1501 | SV *val = 0; |
|
|
1502 | |
|
|
1503 | if (!(dec->json.flags & F_ALLOW_TAGS)) |
|
|
1504 | ERR ("malformed JSON string, neither array, object, number, string or atom"); |
|
|
1505 | |
|
|
1506 | ++dec->cur; |
|
|
1507 | |
|
|
1508 | decode_ws (dec); |
|
|
1509 | |
|
|
1510 | tag = decode_sv (dec); |
|
|
1511 | if (!tag) |
|
|
1512 | goto fail; |
|
|
1513 | |
|
|
1514 | if (!SvPOK (tag)) |
|
|
1515 | ERR ("malformed JSON string, (tag) must be a string"); |
|
|
1516 | |
|
|
1517 | decode_ws (dec); |
|
|
1518 | |
|
|
1519 | if (*dec->cur != ')') |
|
|
1520 | ERR (") expected after tag"); |
|
|
1521 | |
|
|
1522 | ++dec->cur; |
|
|
1523 | |
|
|
1524 | decode_ws (dec); |
|
|
1525 | |
|
|
1526 | val = decode_sv (dec); |
|
|
1527 | if (!val) |
|
|
1528 | goto fail; |
|
|
1529 | |
|
|
1530 | if (!SvROK (val) || SvTYPE (SvRV (val)) != SVt_PVAV) |
|
|
1531 | ERR ("malformed JSON string, tag value must be an array"); |
|
|
1532 | |
|
|
1533 | { |
|
|
1534 | AV *av = (AV *)SvRV (val); |
|
|
1535 | int i, len = av_len (av) + 1; |
|
|
1536 | HV *stash = gv_stashsv (tag, 0); |
|
|
1537 | SV *sv; |
|
|
1538 | |
|
|
1539 | if (!stash) |
|
|
1540 | ERR ("cannot decode perl-object (package does not exist)"); |
|
|
1541 | |
|
|
1542 | GV *method = gv_fetchmethod_autoload (stash, "THAW", 0); |
|
|
1543 | |
|
|
1544 | if (!method) |
|
|
1545 | ERR ("cannot decode perl-object (package does not have a THAW method)"); |
|
|
1546 | |
|
|
1547 | dSP; |
|
|
1548 | |
|
|
1549 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
1550 | EXTEND (SP, len + 2); |
|
|
1551 | // we re-bless the reference to get overload and other niceties right |
|
|
1552 | PUSHs (tag); |
|
|
1553 | PUSHs (sv_json); |
|
|
1554 | |
|
|
1555 | for (i = 0; i < len; ++i) |
|
|
1556 | PUSHs (*av_fetch (av, i, 1)); |
|
|
1557 | |
|
|
1558 | PUTBACK; |
|
|
1559 | call_sv ((SV *)GvCV (method), G_SCALAR); |
|
|
1560 | SPAGAIN; |
|
|
1561 | |
|
|
1562 | SvREFCNT_dec (tag); |
|
|
1563 | SvREFCNT_dec (val); |
|
|
1564 | sv = SvREFCNT_inc (POPs); |
|
|
1565 | |
|
|
1566 | PUTBACK; |
|
|
1567 | |
|
|
1568 | FREETMPS; LEAVE; |
|
|
1569 | |
|
|
1570 | return sv; |
|
|
1571 | } |
|
|
1572 | |
|
|
1573 | fail: |
|
|
1574 | SvREFCNT_dec (tag); |
|
|
1575 | SvREFCNT_dec (val); |
|
|
1576 | return 0; |
|
|
1577 | } |
|
|
1578 | |
|
|
1579 | static SV * |
1345 | decode_sv (dec_t *dec) |
1580 | decode_sv (dec_t *dec) |
1346 | { |
1581 | { |
1347 | // the beauty of JSON: you need exactly one character lookahead |
1582 | // the beauty of JSON: you need exactly one character lookahead |
1348 | // to parse everything. |
1583 | // to parse everything. |
1349 | switch (*dec->cur) |
1584 | switch (*dec->cur) |
1350 | { |
1585 | { |
1351 | case '"': ++dec->cur; return decode_str (dec); |
1586 | case '"': ++dec->cur; return decode_str (dec); |
1352 | case '[': ++dec->cur; return decode_av (dec); |
1587 | case '[': ++dec->cur; return decode_av (dec); |
1353 | case '{': ++dec->cur; return decode_hv (dec); |
1588 | case '{': ++dec->cur; return decode_hv (dec); |
|
|
1589 | case '(': return decode_tag (dec); |
1354 | |
1590 | |
1355 | case '-': |
1591 | case '-': |
1356 | case '0': case '1': case '2': case '3': case '4': |
1592 | case '0': case '1': case '2': case '3': case '4': |
1357 | case '5': case '6': case '7': case '8': case '9': |
1593 | case '5': case '6': case '7': case '8': case '9': |
1358 | return decode_num (dec); |
1594 | return decode_num (dec); |
… | |
… | |
1360 | case 't': |
1596 | case 't': |
1361 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1597 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1362 | { |
1598 | { |
1363 | dec->cur += 4; |
1599 | dec->cur += 4; |
1364 | #if JSON_SLOW |
1600 | #if JSON_SLOW |
1365 | json_true = get_bool ("JSON::XS::true"); |
1601 | types_true = get_bool ("Types::Serialiser::true"); |
1366 | #endif |
1602 | #endif |
1367 | return newSVsv (json_true); |
1603 | return newSVsv (types_true); |
1368 | } |
1604 | } |
1369 | else |
1605 | else |
1370 | ERR ("'true' expected"); |
1606 | ERR ("'true' expected"); |
1371 | |
1607 | |
1372 | break; |
1608 | break; |
… | |
… | |
1374 | case 'f': |
1610 | case 'f': |
1375 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1611 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1376 | { |
1612 | { |
1377 | dec->cur += 5; |
1613 | dec->cur += 5; |
1378 | #if JSON_SLOW |
1614 | #if JSON_SLOW |
1379 | json_false = get_bool ("JSON::XS::false"); |
1615 | types_false = get_bool ("Types::Serialiser::false"); |
1380 | #endif |
1616 | #endif |
1381 | return newSVsv (json_false); |
1617 | return newSVsv (types_false); |
1382 | } |
1618 | } |
1383 | else |
1619 | else |
1384 | ERR ("'false' expected"); |
1620 | ERR ("'false' expected"); |
1385 | |
1621 | |
1386 | break; |
1622 | break; |
… | |
… | |
1395 | ERR ("'null' expected"); |
1631 | ERR ("'null' expected"); |
1396 | |
1632 | |
1397 | break; |
1633 | break; |
1398 | |
1634 | |
1399 | default: |
1635 | default: |
1400 | ERR ("malformed JSON string, neither array, object, number, string or atom"); |
1636 | ERR ("malformed JSON string, neither tag, array, object, number, string or atom"); |
1401 | break; |
1637 | break; |
1402 | } |
1638 | } |
1403 | |
1639 | |
1404 | fail: |
1640 | fail: |
1405 | return 0; |
1641 | return 0; |
1406 | } |
1642 | } |
1407 | |
1643 | |
1408 | static SV * |
1644 | static SV * |
1409 | decode_json (SV *string, JSON *json, STRLEN *offset_return) |
1645 | decode_json (SV *string, JSON *json, char **offset_return) |
1410 | { |
1646 | { |
1411 | dec_t dec; |
1647 | dec_t dec; |
1412 | STRLEN offset; |
|
|
1413 | SV *sv; |
1648 | SV *sv; |
1414 | |
1649 | |
|
|
1650 | /* work around bugs in 5.10 where manipulating magic values |
|
|
1651 | * makes perl ignore the magic in subsequent accesses. |
|
|
1652 | * also make a copy of non-PV values, to get them into a clean |
|
|
1653 | * state (SvPV should do that, but it's buggy, see below). |
|
|
1654 | */ |
1415 | SvGETMAGIC (string); |
1655 | /*SvGETMAGIC (string);*/ |
|
|
1656 | if (SvMAGICAL (string) || !SvPOK (string)) |
|
|
1657 | string = sv_2mortal (newSVsv (string)); |
|
|
1658 | |
1416 | SvUPGRADE (string, SVt_PV); |
1659 | SvUPGRADE (string, SVt_PV); |
1417 | |
1660 | |
|
|
1661 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
|
|
1662 | * assertion with -DDEBUGGING, although SvCUR is documented to |
|
|
1663 | * return the xpv_cur field which certainly exists after upgrading. |
|
|
1664 | * according to nicholas clark, calling SvPOK fixes this. |
|
|
1665 | * But it doesn't fix it, so try another workaround, call SvPV_nolen |
|
|
1666 | * and hope for the best. |
|
|
1667 | * Damnit, SvPV_nolen still trips over yet another assertion. This |
|
|
1668 | * assertion business is seriously broken, try yet another workaround |
|
|
1669 | * for the broken -DDEBUGGING. |
|
|
1670 | */ |
|
|
1671 | { |
|
|
1672 | #ifdef DEBUGGING |
|
|
1673 | STRLEN offset = SvOK (string) ? sv_len (string) : 0; |
|
|
1674 | #else |
|
|
1675 | STRLEN offset = SvCUR (string); |
|
|
1676 | #endif |
|
|
1677 | |
1418 | if (SvCUR (string) > json->max_size && json->max_size) |
1678 | if (offset > json->max_size && json->max_size) |
1419 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1679 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1420 | (unsigned long)SvCUR (string), (unsigned long)json->max_size); |
1680 | (unsigned long)SvCUR (string), (unsigned long)json->max_size); |
|
|
1681 | } |
1421 | |
1682 | |
1422 | if (json->flags & F_UTF8) |
1683 | if (DECODE_WANTS_OCTETS (json)) |
1423 | sv_utf8_downgrade (string, 0); |
1684 | sv_utf8_downgrade (string, 0); |
1424 | else |
1685 | else |
1425 | sv_utf8_upgrade (string); |
1686 | sv_utf8_upgrade (string); |
1426 | |
1687 | |
1427 | SvGROW (string, SvCUR (string) + 1); // should basically be a NOP |
1688 | SvGROW (string, SvCUR (string) + 1); // should basically be a NOP |
… | |
… | |
1437 | |
1698 | |
1438 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1699 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1439 | |
1700 | |
1440 | decode_ws (&dec); |
1701 | decode_ws (&dec); |
1441 | sv = decode_sv (&dec); |
1702 | sv = decode_sv (&dec); |
|
|
1703 | |
|
|
1704 | if (offset_return) |
|
|
1705 | *offset_return = dec.cur; |
1442 | |
1706 | |
1443 | if (!(offset_return || !sv)) |
1707 | if (!(offset_return || !sv)) |
1444 | { |
1708 | { |
1445 | // check for trailing garbage |
1709 | // check for trailing garbage |
1446 | decode_ws (&dec); |
1710 | decode_ws (&dec); |
… | |
… | |
1449 | { |
1713 | { |
1450 | dec.err = "garbage after JSON object"; |
1714 | dec.err = "garbage after JSON object"; |
1451 | SvREFCNT_dec (sv); |
1715 | SvREFCNT_dec (sv); |
1452 | sv = 0; |
1716 | sv = 0; |
1453 | } |
1717 | } |
1454 | } |
|
|
1455 | |
|
|
1456 | if (offset_return || !sv) |
|
|
1457 | { |
|
|
1458 | offset = dec.json.flags & F_UTF8 |
|
|
1459 | ? dec.cur - SvPVX (string) |
|
|
1460 | : utf8_distance (dec.cur, SvPVX (string)); |
|
|
1461 | |
|
|
1462 | if (offset_return) |
|
|
1463 | *offset_return = offset; |
|
|
1464 | } |
1718 | } |
1465 | |
1719 | |
1466 | if (!sv) |
1720 | if (!sv) |
1467 | { |
1721 | { |
1468 | SV *uni = sv_newmortal (); |
1722 | SV *uni = sv_newmortal (); |
… | |
… | |
1474 | SAVEVPTR (PL_curcop); |
1728 | SAVEVPTR (PL_curcop); |
1475 | PL_curcop = &cop; |
1729 | PL_curcop = &cop; |
1476 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
1730 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
1477 | LEAVE; |
1731 | LEAVE; |
1478 | |
1732 | |
1479 | croak ("%s, at character offset %d [\"%s\"]", |
1733 | croak ("%s, at character offset %d (before \"%s\")", |
1480 | dec.err, |
1734 | dec.err, |
1481 | (int)offset, |
1735 | (int)ptr_to_index (string, dec.cur), |
1482 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1736 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1483 | } |
1737 | } |
1484 | |
1738 | |
1485 | sv = sv_2mortal (sv); |
1739 | sv = sv_2mortal (sv); |
1486 | |
1740 | |
… | |
… | |
1495 | |
1749 | |
1496 | static void |
1750 | static void |
1497 | incr_parse (JSON *self) |
1751 | incr_parse (JSON *self) |
1498 | { |
1752 | { |
1499 | const char *p = SvPVX (self->incr_text) + self->incr_pos; |
1753 | const char *p = SvPVX (self->incr_text) + self->incr_pos; |
|
|
1754 | |
|
|
1755 | // the state machine here is a bit convoluted and could be simplified a lot |
|
|
1756 | // but this would make it slower, so... |
1500 | |
1757 | |
1501 | for (;;) |
1758 | for (;;) |
1502 | { |
1759 | { |
1503 | //printf ("loop pod %d *p<%c><%s>, mode %d nest %d\n", p - SvPVX (self->incr_text), *p, p, self->incr_mode, self->incr_nest);//D |
1760 | //printf ("loop pod %d *p<%c><%s>, mode %d nest %d\n", p - SvPVX (self->incr_text), *p, p, self->incr_mode, self->incr_nest);//D |
1504 | switch (self->incr_mode) |
1761 | switch (self->incr_mode) |
1505 | { |
1762 | { |
1506 | // only used for intiial whitespace skipping |
1763 | // only used for initial whitespace skipping |
1507 | case INCR_M_WS: |
1764 | case INCR_M_WS: |
1508 | for (;;) |
1765 | for (;;) |
1509 | { |
1766 | { |
1510 | if (*p > 0x20) |
1767 | if (*p > 0x20) |
1511 | { |
1768 | { |
|
|
1769 | if (*p == '#') |
|
|
1770 | { |
|
|
1771 | self->incr_mode = INCR_M_C0; |
|
|
1772 | goto incr_m_c; |
|
|
1773 | } |
|
|
1774 | else |
|
|
1775 | { |
1512 | self->incr_mode = INCR_M_JSON; |
1776 | self->incr_mode = INCR_M_JSON; |
1513 | goto incr_m_json; |
1777 | goto incr_m_json; |
|
|
1778 | } |
1514 | } |
1779 | } |
1515 | else if (!*p) |
1780 | else if (!*p) |
1516 | goto interrupt; |
1781 | goto interrupt; |
1517 | |
1782 | |
1518 | ++p; |
1783 | ++p; |
… | |
… | |
1524 | goto interrupt; |
1789 | goto interrupt; |
1525 | |
1790 | |
1526 | ++p; |
1791 | ++p; |
1527 | self->incr_mode = INCR_M_STR; |
1792 | self->incr_mode = INCR_M_STR; |
1528 | goto incr_m_str; |
1793 | goto incr_m_str; |
|
|
1794 | |
|
|
1795 | // inside #-style comments |
|
|
1796 | case INCR_M_C0: |
|
|
1797 | case INCR_M_C1: |
|
|
1798 | incr_m_c: |
|
|
1799 | for (;;) |
|
|
1800 | { |
|
|
1801 | if (*p == '\n') |
|
|
1802 | { |
|
|
1803 | self->incr_mode = self->incr_mode == INCR_M_C0 ? INCR_M_WS : INCR_M_JSON; |
|
|
1804 | break; |
|
|
1805 | } |
|
|
1806 | else if (!*p) |
|
|
1807 | goto interrupt; |
|
|
1808 | |
|
|
1809 | ++p; |
|
|
1810 | } |
|
|
1811 | |
|
|
1812 | break; |
1529 | |
1813 | |
1530 | // inside a string |
1814 | // inside a string |
1531 | case INCR_M_STR: |
1815 | case INCR_M_STR: |
1532 | incr_m_str: |
1816 | incr_m_str: |
1533 | for (;;) |
1817 | for (;;) |
… | |
… | |
1584 | self->incr_mode = INCR_M_STR; |
1868 | self->incr_mode = INCR_M_STR; |
1585 | goto incr_m_str; |
1869 | goto incr_m_str; |
1586 | |
1870 | |
1587 | case '[': |
1871 | case '[': |
1588 | case '{': |
1872 | case '{': |
|
|
1873 | case '(': |
1589 | if (++self->incr_nest > self->max_depth) |
1874 | if (++self->incr_nest > self->max_depth) |
1590 | croak (ERR_NESTING_EXCEEDED); |
1875 | croak (ERR_NESTING_EXCEEDED); |
1591 | break; |
1876 | break; |
1592 | |
1877 | |
1593 | case ']': |
1878 | case ']': |
1594 | case '}': |
1879 | case '}': |
1595 | if (!--self->incr_nest) |
1880 | if (--self->incr_nest <= 0) |
1596 | goto interrupt; |
1881 | goto interrupt; |
|
|
1882 | break; |
|
|
1883 | |
|
|
1884 | case ')': |
|
|
1885 | --self->incr_nest; |
|
|
1886 | break; |
|
|
1887 | |
|
|
1888 | case '#': |
|
|
1889 | self->incr_mode = INCR_M_C1; |
|
|
1890 | goto incr_m_c; |
1597 | } |
1891 | } |
1598 | } |
1892 | } |
1599 | } |
1893 | } |
1600 | |
1894 | |
1601 | modechange: |
1895 | modechange: |
1602 | ; |
1896 | ; |
1603 | } |
1897 | } |
1604 | |
1898 | |
1605 | interrupt: |
1899 | interrupt: |
1606 | self->incr_pos = p - SvPVX (self->incr_text); |
1900 | self->incr_pos = p - SvPVX (self->incr_text); |
|
|
1901 | //printf ("interrupt<%.*s>\n", self->incr_pos, SvPVX(self->incr_text));//D |
1607 | //printf ("return pos %d mode %d nest %d\n", self->incr_pos, self->incr_mode, self->incr_nest);//D |
1902 | //printf ("return pos %d mode %d nest %d\n", self->incr_pos, self->incr_mode, self->incr_nest);//D |
1608 | } |
1903 | } |
1609 | |
1904 | |
1610 | ///////////////////////////////////////////////////////////////////////////// |
1905 | ///////////////////////////////////////////////////////////////////////////// |
1611 | // XS interface functions |
1906 | // XS interface functions |
… | |
… | |
1621 | i >= '0' && i <= '9' ? i - '0' |
1916 | i >= '0' && i <= '9' ? i - '0' |
1622 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1917 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1623 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1918 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1624 | : -1; |
1919 | : -1; |
1625 | |
1920 | |
1626 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1921 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1627 | json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1); |
1922 | types_boolean_stash = gv_stashpv ("Types::Serialiser::Boolean", 1); |
1628 | |
1923 | |
1629 | json_true = get_bool ("JSON::XS::true"); |
1924 | types_true = get_bool ("Types::Serialiser::true"); |
1630 | json_false = get_bool ("JSON::XS::false"); |
1925 | types_false = get_bool ("Types::Serialiser::false"); |
|
|
1926 | |
|
|
1927 | sv_json = newSVpv ("JSON", 0); |
|
|
1928 | SvREADONLY_on (sv_json); |
|
|
1929 | |
|
|
1930 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
1631 | } |
1931 | } |
1632 | |
1932 | |
1633 | PROTOTYPES: DISABLE |
1933 | PROTOTYPES: DISABLE |
1634 | |
1934 | |
1635 | void CLONE (...) |
1935 | void CLONE (...) |
1636 | CODE: |
1936 | CODE: |
1637 | json_stash = 0; |
1937 | json_stash = 0; |
1638 | json_boolean_stash = 0; |
1938 | types_boolean_stash = 0; |
1639 | |
1939 | |
1640 | void new (char *klass) |
1940 | void new (char *klass) |
1641 | PPCODE: |
1941 | PPCODE: |
1642 | { |
1942 | { |
1643 | SV *pv = NEWSV (0, sizeof (JSON)); |
1943 | SV *pv = NEWSV (0, sizeof (JSON)); |
1644 | SvPOK_only (pv); |
1944 | SvPOK_only (pv); |
1645 | json_init ((JSON *)SvPVX (pv)); |
1945 | json_init ((JSON *)SvPVX (pv)); |
1646 | XPUSHs (sv_2mortal (sv_bless ( |
1946 | XPUSHs (sv_2mortal (sv_bless ( |
1647 | newRV_noinc (pv), |
1947 | newRV_noinc (pv), |
1648 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1948 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
… | |
… | |
1663 | shrink = F_SHRINK |
1963 | shrink = F_SHRINK |
1664 | allow_blessed = F_ALLOW_BLESSED |
1964 | allow_blessed = F_ALLOW_BLESSED |
1665 | convert_blessed = F_CONV_BLESSED |
1965 | convert_blessed = F_CONV_BLESSED |
1666 | relaxed = F_RELAXED |
1966 | relaxed = F_RELAXED |
1667 | allow_unknown = F_ALLOW_UNKNOWN |
1967 | allow_unknown = F_ALLOW_UNKNOWN |
|
|
1968 | allow_tags = F_ALLOW_TAGS |
1668 | PPCODE: |
1969 | PPCODE: |
1669 | { |
1970 | { |
1670 | if (enable) |
1971 | if (enable) |
1671 | self->flags |= ix; |
1972 | self->flags |= ix; |
1672 | else |
1973 | else |
… | |
… | |
1688 | get_shrink = F_SHRINK |
1989 | get_shrink = F_SHRINK |
1689 | get_allow_blessed = F_ALLOW_BLESSED |
1990 | get_allow_blessed = F_ALLOW_BLESSED |
1690 | get_convert_blessed = F_CONV_BLESSED |
1991 | get_convert_blessed = F_CONV_BLESSED |
1691 | get_relaxed = F_RELAXED |
1992 | get_relaxed = F_RELAXED |
1692 | get_allow_unknown = F_ALLOW_UNKNOWN |
1993 | get_allow_unknown = F_ALLOW_UNKNOWN |
|
|
1994 | get_allow_tags = F_ALLOW_TAGS |
1693 | PPCODE: |
1995 | PPCODE: |
1694 | XPUSHs (boolSV (self->flags & ix)); |
1996 | XPUSHs (boolSV (self->flags & ix)); |
1695 | |
1997 | |
1696 | void max_depth (JSON *self, U32 max_depth = 0x80000000UL) |
1998 | void max_depth (JSON *self, U32 max_depth = 0x80000000UL) |
1697 | PPCODE: |
1999 | PPCODE: |
… | |
… | |
1725 | } |
2027 | } |
1726 | |
2028 | |
1727 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
2029 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
1728 | PPCODE: |
2030 | PPCODE: |
1729 | { |
2031 | { |
1730 | if (!self->cb_sk_object) |
2032 | if (!self->cb_sk_object) |
1731 | self->cb_sk_object = newHV (); |
2033 | self->cb_sk_object = newHV (); |
1732 | |
2034 | |
1733 | if (SvOK (cb)) |
2035 | if (SvOK (cb)) |
1734 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
2036 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
1735 | else |
2037 | else |
… | |
… | |
1746 | XPUSHs (ST (0)); |
2048 | XPUSHs (ST (0)); |
1747 | } |
2049 | } |
1748 | |
2050 | |
1749 | void encode (JSON *self, SV *scalar) |
2051 | void encode (JSON *self, SV *scalar) |
1750 | PPCODE: |
2052 | PPCODE: |
1751 | XPUSHs (encode_json (scalar, self)); |
2053 | PUTBACK; scalar = encode_json (scalar, self); SPAGAIN; |
|
|
2054 | XPUSHs (scalar); |
1752 | |
2055 | |
1753 | void decode (JSON *self, SV *jsonstr) |
2056 | void decode (JSON *self, SV *jsonstr) |
1754 | PPCODE: |
2057 | PPCODE: |
1755 | XPUSHs (decode_json (jsonstr, self, 0)); |
2058 | PUTBACK; jsonstr = decode_json (jsonstr, self, 0); SPAGAIN; |
|
|
2059 | XPUSHs (jsonstr); |
1756 | |
2060 | |
1757 | void decode_prefix (JSON *self, SV *jsonstr) |
2061 | void decode_prefix (JSON *self, SV *jsonstr) |
1758 | PPCODE: |
2062 | PPCODE: |
1759 | { |
2063 | { |
1760 | STRLEN offset; |
2064 | SV *sv; |
|
|
2065 | char *offset; |
|
|
2066 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
1761 | EXTEND (SP, 2); |
2067 | EXTEND (SP, 2); |
1762 | PUSHs (decode_json (jsonstr, self, &offset)); |
2068 | PUSHs (sv); |
1763 | PUSHs (sv_2mortal (newSVuv (offset))); |
2069 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, offset)))); |
1764 | } |
2070 | } |
1765 | |
2071 | |
1766 | void incr_parse (JSON *self, SV *jsonstr = 0) |
2072 | void incr_parse (JSON *self, SV *jsonstr = 0) |
1767 | PPCODE: |
2073 | PPCODE: |
1768 | { |
2074 | { |
1769 | if (!self->incr_text) |
2075 | if (!self->incr_text) |
1770 | self->incr_text = newSVpvn ("", 0); |
2076 | self->incr_text = newSVpvn ("", 0); |
|
|
2077 | |
|
|
2078 | /* if utf8-ness doesn't match the decoder, need to upgrade/downgrade */ |
|
|
2079 | if (!DECODE_WANTS_OCTETS (self) == !SvUTF8 (self->incr_text)) |
|
|
2080 | if (DECODE_WANTS_OCTETS (self)) |
|
|
2081 | { |
|
|
2082 | if (self->incr_pos) |
|
|
2083 | self->incr_pos = utf8_length ((U8 *)SvPVX (self->incr_text), |
|
|
2084 | (U8 *)SvPVX (self->incr_text) + self->incr_pos); |
|
|
2085 | |
|
|
2086 | sv_utf8_downgrade (self->incr_text, 0); |
|
|
2087 | } |
|
|
2088 | else |
|
|
2089 | { |
|
|
2090 | sv_utf8_upgrade (self->incr_text); |
|
|
2091 | |
|
|
2092 | if (self->incr_pos) |
|
|
2093 | self->incr_pos = utf8_hop ((U8 *)SvPVX (self->incr_text), self->incr_pos) |
|
|
2094 | - (U8 *)SvPVX (self->incr_text); |
|
|
2095 | } |
1771 | |
2096 | |
1772 | // append data, if any |
2097 | // append data, if any |
1773 | if (jsonstr) |
2098 | if (jsonstr) |
1774 | { |
2099 | { |
|
|
2100 | /* make sure both strings have same encoding */ |
1775 | if (SvUTF8 (jsonstr) && !SvUTF8 (self->incr_text)) |
2101 | if (SvUTF8 (jsonstr) != SvUTF8 (self->incr_text)) |
|
|
2102 | if (SvUTF8 (jsonstr)) |
|
|
2103 | sv_utf8_downgrade (jsonstr, 0); |
1776 | { |
2104 | else |
1777 | /* utf-8-ness differs, need to upgrade */ |
|
|
1778 | sv_utf8_upgrade (self->incr_text); |
2105 | sv_utf8_upgrade (jsonstr); |
1779 | |
2106 | |
1780 | if (self->incr_pos) |
2107 | /* and then just blindly append */ |
1781 | self->incr_pos = utf8_hop ((U8 *)SvPVX (self->incr_text), self->incr_pos) |
|
|
1782 | - (U8 *)SvPVX (self->incr_text); |
|
|
1783 | } |
|
|
1784 | |
|
|
1785 | { |
2108 | { |
1786 | STRLEN len; |
2109 | STRLEN len; |
1787 | const char *str = SvPV (jsonstr, len); |
2110 | const char *str = SvPV (jsonstr, len); |
1788 | SvGROW (self->incr_text, SvCUR (self->incr_text) + len + 1); |
2111 | STRLEN cur = SvCUR (self->incr_text); |
|
|
2112 | |
|
|
2113 | if (SvLEN (self->incr_text) <= cur + len) |
|
|
2114 | SvGROW (self->incr_text, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
|
|
2115 | |
1789 | Move (str, SvEND (self->incr_text), len, char); |
2116 | Move (str, SvEND (self->incr_text), len, char); |
1790 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
2117 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
1791 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
2118 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
1792 | } |
2119 | } |
1793 | } |
2120 | } |
1794 | |
2121 | |
1795 | if (GIMME_V != G_VOID) |
2122 | if (GIMME_V != G_VOID) |
1796 | do |
2123 | do |
1797 | { |
2124 | { |
|
|
2125 | SV *sv; |
1798 | STRLEN offset; |
2126 | char *offset; |
1799 | |
2127 | |
1800 | if (!INCR_DONE (self)) |
2128 | if (!INCR_DONE (self)) |
1801 | { |
2129 | { |
1802 | incr_parse (self); |
2130 | incr_parse (self); |
1803 | |
2131 | |
1804 | if (self->incr_pos > self->max_size && self->max_size) |
2132 | if (self->incr_pos > self->max_size && self->max_size) |
1805 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
2133 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1806 | (unsigned long)self->incr_pos, (unsigned long)self->max_size); |
2134 | (unsigned long)self->incr_pos, (unsigned long)self->max_size); |
1807 | |
2135 | |
1808 | if (!INCR_DONE (self)) |
2136 | if (!INCR_DONE (self)) |
|
|
2137 | { |
|
|
2138 | // as an optimisation, do not accumulate white space in the incr buffer |
|
|
2139 | if (self->incr_mode == INCR_M_WS && self->incr_pos) |
|
|
2140 | { |
|
|
2141 | self->incr_pos = 0; |
|
|
2142 | SvCUR_set (self->incr_text, 0); |
|
|
2143 | } |
|
|
2144 | |
1809 | break; |
2145 | break; |
|
|
2146 | } |
1810 | } |
2147 | } |
1811 | |
2148 | |
1812 | XPUSHs (decode_json (self->incr_text, self, &offset)); |
2149 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
|
|
2150 | XPUSHs (sv); |
1813 | |
2151 | |
1814 | sv_chop (self->incr_text, SvPV_nolen (self->incr_text) + offset); |
|
|
1815 | self->incr_pos -= offset; |
2152 | self->incr_pos -= offset - SvPVX (self->incr_text); |
1816 | self->incr_nest = 0; |
2153 | self->incr_nest = 0; |
1817 | self->incr_mode = 0; |
2154 | self->incr_mode = 0; |
|
|
2155 | |
|
|
2156 | sv_chop (self->incr_text, offset); |
1818 | } |
2157 | } |
1819 | while (GIMME_V == G_ARRAY); |
2158 | while (GIMME_V == G_ARRAY); |
1820 | } |
2159 | } |
1821 | |
2160 | |
1822 | SV *incr_text (JSON *self) |
2161 | SV *incr_text (JSON *self) |
… | |
… | |
1841 | self->incr_nest = 0; |
2180 | self->incr_nest = 0; |
1842 | self->incr_mode = 0; |
2181 | self->incr_mode = 0; |
1843 | } |
2182 | } |
1844 | } |
2183 | } |
1845 | |
2184 | |
|
|
2185 | void incr_reset (JSON *self) |
|
|
2186 | CODE: |
|
|
2187 | { |
|
|
2188 | SvREFCNT_dec (self->incr_text); |
|
|
2189 | self->incr_text = 0; |
|
|
2190 | self->incr_pos = 0; |
|
|
2191 | self->incr_nest = 0; |
|
|
2192 | self->incr_mode = 0; |
|
|
2193 | } |
|
|
2194 | |
1846 | void DESTROY (JSON *self) |
2195 | void DESTROY (JSON *self) |
1847 | CODE: |
2196 | CODE: |
1848 | SvREFCNT_dec (self->cb_sk_object); |
2197 | SvREFCNT_dec (self->cb_sk_object); |
1849 | SvREFCNT_dec (self->cb_object); |
2198 | SvREFCNT_dec (self->cb_object); |
1850 | SvREFCNT_dec (self->incr_text); |
2199 | SvREFCNT_dec (self->incr_text); |
1851 | |
2200 | |
1852 | PROTOTYPES: ENABLE |
2201 | PROTOTYPES: ENABLE |
1853 | |
2202 | |
1854 | void encode_json (SV *scalar) |
2203 | void encode_json (SV *scalar) |
1855 | ALIAS: |
|
|
1856 | to_json_ = 0 |
|
|
1857 | encode_json = F_UTF8 |
|
|
1858 | PPCODE: |
2204 | PPCODE: |
1859 | { |
2205 | { |
1860 | JSON json; |
2206 | JSON json; |
1861 | json_init (&json); |
2207 | json_init (&json); |
1862 | json.flags |= ix; |
2208 | json.flags |= F_UTF8; |
1863 | XPUSHs (encode_json (scalar, &json)); |
2209 | PUTBACK; scalar = encode_json (scalar, &json); SPAGAIN; |
|
|
2210 | XPUSHs (scalar); |
1864 | } |
2211 | } |
1865 | |
2212 | |
1866 | void decode_json (SV *jsonstr) |
2213 | void decode_json (SV *jsonstr) |
1867 | ALIAS: |
|
|
1868 | from_json_ = 0 |
|
|
1869 | decode_json = F_UTF8 |
|
|
1870 | PPCODE: |
2214 | PPCODE: |
1871 | { |
2215 | { |
1872 | JSON json; |
2216 | JSON json; |
1873 | json_init (&json); |
2217 | json_init (&json); |
1874 | json.flags |= ix; |
2218 | json.flags |= F_UTF8; |
1875 | XPUSHs (decode_json (jsonstr, &json, 0)); |
2219 | PUTBACK; jsonstr = decode_json (jsonstr, &json, 0); SPAGAIN; |
|
|
2220 | XPUSHs (jsonstr); |
1876 | } |
2221 | } |
1877 | |
2222 | |
1878 | |
|
|