… | |
… | |
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 | // three extra for rounding, sign, and end of string |
22 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 2) |
23 | #define IVUV_MAXCHARS (sizeof (UV) * CHAR_BIT * 28 / 93 + 3) |
23 | |
24 | |
24 | #define F_ASCII 0x00000001UL |
25 | #define F_ASCII 0x00000001UL |
25 | #define F_LATIN1 0x00000002UL |
26 | #define F_LATIN1 0x00000002UL |
26 | #define F_UTF8 0x00000004UL |
27 | #define F_UTF8 0x00000004UL |
27 | #define F_INDENT 0x00000008UL |
28 | #define F_INDENT 0x00000008UL |
… | |
… | |
31 | #define F_ALLOW_NONREF 0x00000100UL |
32 | #define F_ALLOW_NONREF 0x00000100UL |
32 | #define F_SHRINK 0x00000200UL |
33 | #define F_SHRINK 0x00000200UL |
33 | #define F_ALLOW_BLESSED 0x00000400UL |
34 | #define F_ALLOW_BLESSED 0x00000400UL |
34 | #define F_CONV_BLESSED 0x00000800UL |
35 | #define F_CONV_BLESSED 0x00000800UL |
35 | #define F_RELAXED 0x00001000UL |
36 | #define F_RELAXED 0x00001000UL |
36 | |
37 | #define F_ALLOW_UNKNOWN 0x00002000UL |
37 | #define F_MAXDEPTH 0xf8000000UL |
|
|
38 | #define S_MAXDEPTH 27 |
|
|
39 | #define F_MAXSIZE 0x01f00000UL |
|
|
40 | #define S_MAXSIZE 20 |
|
|
41 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
38 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
42 | |
39 | |
43 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
|
|
44 | #define DEC_SIZE(flags) (1UL << ((flags & F_MAXSIZE ) >> S_MAXSIZE )) |
|
|
45 | |
|
|
46 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
40 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
47 | #define F_DEFAULT (9UL << S_MAXDEPTH) |
|
|
48 | |
41 | |
49 | #define INIT_SIZE 32 // initial scalar size to be allocated |
42 | #define INIT_SIZE 32 // initial scalar size to be allocated |
50 | #define INDENT_STEP 3 // spaces per indentation level |
43 | #define INDENT_STEP 3 // spaces per indentation level |
51 | |
44 | |
52 | #define SHORT_STRING_LEN 16384 // special-case strings of up to this size |
45 | #define SHORT_STRING_LEN 16384 // special-case strings of up to this size |
|
|
46 | |
|
|
47 | #define DECODE_WANTS_OCTETS(json) ((json)->flags & F_UTF8) |
53 | |
48 | |
54 | #define SB do { |
49 | #define SB do { |
55 | #define SE } while (0) |
50 | #define SE } while (0) |
56 | |
51 | |
57 | #if __GNUC__ >= 3 |
52 | #if __GNUC__ >= 3 |
… | |
… | |
67 | |
62 | |
68 | #define IN_RANGE_INC(type,val,beg,end) \ |
63 | #define IN_RANGE_INC(type,val,beg,end) \ |
69 | ((unsigned type)((unsigned type)(val) - (unsigned type)(beg)) \ |
64 | ((unsigned type)((unsigned type)(val) - (unsigned type)(beg)) \ |
70 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
65 | <= (unsigned type)((unsigned type)(end) - (unsigned type)(beg))) |
71 | |
66 | |
|
|
67 | #define ERR_NESTING_EXCEEDED "json text or perl structure exceeds maximum nesting level (max_depth set too low?)" |
|
|
68 | |
72 | #ifdef USE_ITHREADS |
69 | #ifdef USE_ITHREADS |
73 | # define JSON_SLOW 1 |
70 | # define JSON_SLOW 1 |
74 | # define JSON_STASH (json_stash ? json_stash : gv_stashpv ("JSON::XS", 1)) |
71 | # define JSON_STASH (json_stash ? json_stash : gv_stashpv ("JSON::XS", 1)) |
75 | #else |
72 | #else |
76 | # define JSON_SLOW 0 |
73 | # define JSON_SLOW 0 |
77 | # define JSON_STASH json_stash |
74 | # define JSON_STASH json_stash |
78 | #endif |
75 | #endif |
79 | |
76 | |
|
|
77 | // the amount of HEs to allocate on the stack, when sorting keys |
|
|
78 | #define STACK_HES 64 |
|
|
79 | |
80 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
80 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
81 | static SV *json_true, *json_false; |
81 | static SV *json_true, *json_false; |
82 | |
82 | |
|
|
83 | enum { |
|
|
84 | INCR_M_WS = 0, // initial whitespace skipping, must be 0 |
|
|
85 | INCR_M_STR, // inside string |
|
|
86 | INCR_M_BS, // inside backslash |
|
|
87 | INCR_M_C0, // inside comment in initial whitespace sequence |
|
|
88 | INCR_M_C1, // inside comment in other places |
|
|
89 | INCR_M_JSON // outside anything, count nesting |
|
|
90 | }; |
|
|
91 | |
|
|
92 | #define INCR_DONE(json) ((json)->incr_nest <= 0 && (json)->incr_mode == INCR_M_JSON) |
|
|
93 | |
83 | typedef struct { |
94 | typedef struct { |
84 | U32 flags; |
95 | U32 flags; |
|
|
96 | U32 max_depth; |
|
|
97 | STRLEN max_size; |
|
|
98 | |
85 | SV *cb_object; |
99 | SV *cb_object; |
86 | HV *cb_sk_object; |
100 | HV *cb_sk_object; |
|
|
101 | |
|
|
102 | // for the incremental parser |
|
|
103 | SV *incr_text; // the source text so far |
|
|
104 | STRLEN incr_pos; // the current offset into the text |
|
|
105 | int incr_nest; // {[]}-nesting level |
|
|
106 | unsigned char incr_mode; |
87 | } JSON; |
107 | } JSON; |
|
|
108 | |
|
|
109 | INLINE void |
|
|
110 | json_init (JSON *json) |
|
|
111 | { |
|
|
112 | Zero (json, 1, JSON); |
|
|
113 | json->max_depth = 512; |
|
|
114 | } |
88 | |
115 | |
89 | ///////////////////////////////////////////////////////////////////////////// |
116 | ///////////////////////////////////////////////////////////////////////////// |
90 | // utility functions |
117 | // utility functions |
91 | |
118 | |
|
|
119 | INLINE SV * |
|
|
120 | get_bool (const char *name) |
|
|
121 | { |
|
|
122 | SV *sv = get_sv (name, 1); |
|
|
123 | |
|
|
124 | SvREADONLY_on (sv); |
|
|
125 | SvREADONLY_on (SvRV (sv)); |
|
|
126 | |
|
|
127 | return sv; |
|
|
128 | } |
|
|
129 | |
92 | INLINE void |
130 | INLINE void |
93 | shrink (SV *sv) |
131 | shrink (SV *sv) |
94 | { |
132 | { |
95 | sv_utf8_downgrade (sv, 1); |
133 | sv_utf8_downgrade (sv, 1); |
|
|
134 | |
96 | if (SvLEN (sv) > SvCUR (sv) + 1) |
135 | if (SvLEN (sv) > SvCUR (sv) + 1) |
97 | { |
136 | { |
98 | #ifdef SvPV_shrink_to_cur |
137 | #ifdef SvPV_shrink_to_cur |
99 | SvPV_shrink_to_cur (sv); |
138 | SvPV_shrink_to_cur (sv); |
100 | #elif defined (SvPV_renew) |
139 | #elif defined (SvPV_renew) |
… | |
… | |
144 | *s++ = 0x80 | ( ch & 0x3f); |
183 | *s++ = 0x80 | ( ch & 0x3f); |
145 | |
184 | |
146 | return s; |
185 | return s; |
147 | } |
186 | } |
148 | |
187 | |
|
|
188 | // convert offset pointer to character index, sv must be string |
|
|
189 | static STRLEN |
|
|
190 | ptr_to_index (SV *sv, char *offset) |
|
|
191 | { |
|
|
192 | return SvUTF8 (sv) |
|
|
193 | ? utf8_distance (offset, SvPVX (sv)) |
|
|
194 | : offset - SvPVX (sv); |
|
|
195 | } |
|
|
196 | |
|
|
197 | ///////////////////////////////////////////////////////////////////////////// |
|
|
198 | // fp hell |
|
|
199 | |
|
|
200 | // scan a group of digits, and a trailing exponent |
|
|
201 | static void |
|
|
202 | json_atof_scan1 (const char *s, NV *accum, int *expo, int postdp, int maxdepth) |
|
|
203 | { |
|
|
204 | UV uaccum = 0; |
|
|
205 | int eaccum = 0; |
|
|
206 | |
|
|
207 | // if we recurse too deep, skip all remaining digits |
|
|
208 | // to avoid a stack overflow attack |
|
|
209 | if (expect_false (--maxdepth <= 0)) |
|
|
210 | while (((U8)*s - '0') < 10) |
|
|
211 | ++s; |
|
|
212 | |
|
|
213 | for (;;) |
|
|
214 | { |
|
|
215 | U8 dig = (U8)*s - '0'; |
|
|
216 | |
|
|
217 | if (expect_false (dig >= 10)) |
|
|
218 | { |
|
|
219 | if (dig == (U8)((U8)'.' - (U8)'0')) |
|
|
220 | { |
|
|
221 | ++s; |
|
|
222 | json_atof_scan1 (s, accum, expo, 1, maxdepth); |
|
|
223 | } |
|
|
224 | else if ((dig | ' ') == 'e' - '0') |
|
|
225 | { |
|
|
226 | int exp2 = 0; |
|
|
227 | int neg = 0; |
|
|
228 | |
|
|
229 | ++s; |
|
|
230 | |
|
|
231 | if (*s == '-') |
|
|
232 | { |
|
|
233 | ++s; |
|
|
234 | neg = 1; |
|
|
235 | } |
|
|
236 | else if (*s == '+') |
|
|
237 | ++s; |
|
|
238 | |
|
|
239 | while ((dig = (U8)*s - '0') < 10) |
|
|
240 | exp2 = exp2 * 10 + *s++ - '0'; |
|
|
241 | |
|
|
242 | *expo += neg ? -exp2 : exp2; |
|
|
243 | } |
|
|
244 | |
|
|
245 | break; |
|
|
246 | } |
|
|
247 | |
|
|
248 | ++s; |
|
|
249 | |
|
|
250 | uaccum = uaccum * 10 + dig; |
|
|
251 | ++eaccum; |
|
|
252 | |
|
|
253 | // if we have too many digits, then recurse for more |
|
|
254 | // we actually do this for rather few digits |
|
|
255 | if (uaccum >= (UV_MAX - 9) / 10) |
|
|
256 | { |
|
|
257 | if (postdp) *expo -= eaccum; |
|
|
258 | json_atof_scan1 (s, accum, expo, postdp, maxdepth); |
|
|
259 | if (postdp) *expo += eaccum; |
|
|
260 | |
|
|
261 | break; |
|
|
262 | } |
|
|
263 | } |
|
|
264 | |
|
|
265 | // this relies greatly on the quality of the pow () |
|
|
266 | // implementation of the platform, but a good |
|
|
267 | // implementation is hard to beat. |
|
|
268 | // (IEEE 754 conformant ones are required to be exact) |
|
|
269 | if (postdp) *expo -= eaccum; |
|
|
270 | *accum += uaccum * Perl_pow (10., *expo); |
|
|
271 | *expo += eaccum; |
|
|
272 | } |
|
|
273 | |
|
|
274 | static NV |
|
|
275 | json_atof (const char *s) |
|
|
276 | { |
|
|
277 | NV accum = 0.; |
|
|
278 | int expo = 0; |
|
|
279 | int neg = 0; |
|
|
280 | |
|
|
281 | if (*s == '-') |
|
|
282 | { |
|
|
283 | ++s; |
|
|
284 | neg = 1; |
|
|
285 | } |
|
|
286 | |
|
|
287 | // a recursion depth of ten gives us >>500 bits |
|
|
288 | json_atof_scan1 (s, &accum, &expo, 0, 10); |
|
|
289 | |
|
|
290 | return neg ? -accum : accum; |
|
|
291 | } |
149 | ///////////////////////////////////////////////////////////////////////////// |
292 | ///////////////////////////////////////////////////////////////////////////// |
150 | // encoder |
293 | // encoder |
151 | |
294 | |
152 | // structure used for encoding JSON |
295 | // structure used for encoding JSON |
153 | typedef struct |
296 | typedef struct |
… | |
… | |
155 | char *cur; // SvPVX (sv) + current output position |
298 | char *cur; // SvPVX (sv) + current output position |
156 | char *end; // SvEND (sv) |
299 | char *end; // SvEND (sv) |
157 | SV *sv; // result scalar |
300 | SV *sv; // result scalar |
158 | JSON json; |
301 | JSON json; |
159 | U32 indent; // indentation level |
302 | U32 indent; // indentation level |
160 | U32 maxdepth; // max. indentation/recursion level |
|
|
161 | UV limit; // escape character values >= this value when encoding |
303 | UV limit; // escape character values >= this value when encoding |
162 | } enc_t; |
304 | } enc_t; |
163 | |
305 | |
164 | INLINE void |
306 | INLINE void |
165 | need (enc_t *enc, STRLEN len) |
307 | need (enc_t *enc, STRLEN len) |
166 | { |
308 | { |
167 | if (expect_false (enc->cur + len >= enc->end)) |
309 | if (expect_false (enc->cur + len >= enc->end)) |
168 | { |
310 | { |
169 | STRLEN cur = enc->cur - SvPVX (enc->sv); |
311 | STRLEN cur = enc->cur - (char *)SvPVX (enc->sv); |
170 | SvGROW (enc->sv, cur + len + 1); |
312 | SvGROW (enc->sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
171 | enc->cur = SvPVX (enc->sv) + cur; |
313 | enc->cur = SvPVX (enc->sv) + cur; |
172 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
314 | enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1; |
173 | } |
315 | } |
174 | } |
316 | } |
175 | |
317 | |
… | |
… | |
250 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
392 | (int)((uch - 0x10000) % 0x400 + 0xDC00)); |
251 | enc->cur += 12; |
393 | enc->cur += 12; |
252 | } |
394 | } |
253 | else |
395 | else |
254 | { |
396 | { |
255 | static char hexdigit [16] = "0123456789abcdef"; |
|
|
256 | need (enc, len += 5); |
397 | need (enc, len += 5); |
257 | *enc->cur++ = '\\'; |
398 | *enc->cur++ = '\\'; |
258 | *enc->cur++ = 'u'; |
399 | *enc->cur++ = 'u'; |
259 | *enc->cur++ = hexdigit [ uch >> 12 ]; |
400 | *enc->cur++ = PL_hexdigit [ uch >> 12 ]; |
260 | *enc->cur++ = hexdigit [(uch >> 8) & 15]; |
401 | *enc->cur++ = PL_hexdigit [(uch >> 8) & 15]; |
261 | *enc->cur++ = hexdigit [(uch >> 4) & 15]; |
402 | *enc->cur++ = PL_hexdigit [(uch >> 4) & 15]; |
262 | *enc->cur++ = hexdigit [(uch >> 0) & 15]; |
403 | *enc->cur++ = PL_hexdigit [(uch >> 0) & 15]; |
263 | } |
404 | } |
264 | |
405 | |
265 | str += clen; |
406 | str += clen; |
266 | } |
407 | } |
267 | else if (enc->json.flags & F_LATIN1) |
408 | else if (enc->json.flags & F_LATIN1) |
… | |
… | |
338 | static void |
479 | static void |
339 | encode_av (enc_t *enc, AV *av) |
480 | encode_av (enc_t *enc, AV *av) |
340 | { |
481 | { |
341 | int i, len = av_len (av); |
482 | int i, len = av_len (av); |
342 | |
483 | |
343 | if (enc->indent >= enc->maxdepth) |
484 | if (enc->indent >= enc->json.max_depth) |
344 | croak ("data structure too deep (hit recursion limit)"); |
485 | croak (ERR_NESTING_EXCEEDED); |
345 | |
486 | |
346 | encode_ch (enc, '['); |
487 | encode_ch (enc, '['); |
347 | |
488 | |
348 | if (len >= 0) |
489 | if (len >= 0) |
349 | { |
490 | { |
350 | encode_nl (enc); ++enc->indent; |
491 | encode_nl (enc); ++enc->indent; |
351 | |
492 | |
352 | for (i = 0; i <= len; ++i) |
493 | for (i = 0; i <= len; ++i) |
… | |
… | |
364 | encode_comma (enc); |
505 | encode_comma (enc); |
365 | } |
506 | } |
366 | |
507 | |
367 | encode_nl (enc); --enc->indent; encode_indent (enc); |
508 | encode_nl (enc); --enc->indent; encode_indent (enc); |
368 | } |
509 | } |
369 | |
510 | |
370 | encode_ch (enc, ']'); |
511 | encode_ch (enc, ']'); |
371 | } |
512 | } |
372 | |
513 | |
373 | static void |
514 | static void |
374 | encode_hk (enc_t *enc, HE *he) |
515 | encode_hk (enc_t *enc, HE *he) |
… | |
… | |
378 | if (HeKLEN (he) == HEf_SVKEY) |
519 | if (HeKLEN (he) == HEf_SVKEY) |
379 | { |
520 | { |
380 | SV *sv = HeSVKEY (he); |
521 | SV *sv = HeSVKEY (he); |
381 | STRLEN len; |
522 | STRLEN len; |
382 | char *str; |
523 | char *str; |
383 | |
524 | |
384 | SvGETMAGIC (sv); |
525 | SvGETMAGIC (sv); |
385 | str = SvPV (sv, len); |
526 | str = SvPV (sv, len); |
386 | |
527 | |
387 | encode_str (enc, str, len, SvUTF8 (sv)); |
528 | encode_str (enc, str, len, SvUTF8 (sv)); |
388 | } |
529 | } |
… | |
… | |
423 | |
564 | |
424 | static void |
565 | static void |
425 | encode_hv (enc_t *enc, HV *hv) |
566 | encode_hv (enc_t *enc, HV *hv) |
426 | { |
567 | { |
427 | HE *he; |
568 | HE *he; |
428 | int count; |
|
|
429 | |
569 | |
430 | if (enc->indent >= enc->maxdepth) |
570 | if (enc->indent >= enc->json.max_depth) |
431 | croak ("data structure too deep (hit recursion limit)"); |
571 | croak (ERR_NESTING_EXCEEDED); |
432 | |
572 | |
433 | encode_ch (enc, '{'); |
573 | encode_ch (enc, '{'); |
434 | |
574 | |
435 | // for canonical output we have to sort by keys first |
575 | // for canonical output we have to sort by keys first |
436 | // actually, this is mostly due to the stupid so-called |
576 | // actually, this is mostly due to the stupid so-called |
437 | // security workaround added somewhere in 5.8.x. |
577 | // security workaround added somewhere in 5.8.x |
438 | // that randomises hash orderings |
578 | // that randomises hash orderings |
439 | if (enc->json.flags & F_CANONICAL) |
579 | if (enc->json.flags & F_CANONICAL && !SvRMAGICAL (hv)) |
440 | { |
580 | { |
441 | int count = hv_iterinit (hv); |
581 | int count = hv_iterinit (hv); |
442 | |
582 | |
443 | if (SvMAGICAL (hv)) |
583 | if (SvMAGICAL (hv)) |
444 | { |
584 | { |
… | |
… | |
455 | } |
595 | } |
456 | |
596 | |
457 | if (count) |
597 | if (count) |
458 | { |
598 | { |
459 | int i, fast = 1; |
599 | int i, fast = 1; |
460 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
600 | HE *hes_stack [STACK_HES]; |
461 | HE **hes = _alloca (count * sizeof (HE)); |
601 | HE **hes = hes_stack; |
462 | #else |
602 | |
463 | HE *hes [count]; // if your compiler dies here, you need to enable C99 mode |
603 | // allocate larger arrays on the heap |
464 | #endif |
604 | if (count > STACK_HES) |
|
|
605 | { |
|
|
606 | SV *sv = sv_2mortal (NEWSV (0, count * sizeof (*hes))); |
|
|
607 | hes = (HE **)SvPVX (sv); |
|
|
608 | } |
465 | |
609 | |
466 | i = 0; |
610 | i = 0; |
467 | while ((he = hv_iternext (hv))) |
611 | while ((he = hv_iternext (hv))) |
468 | { |
612 | { |
469 | hes [i++] = he; |
613 | hes [i++] = he; |
… | |
… | |
617 | |
761 | |
618 | if (len == 1 && *pv == '1') |
762 | if (len == 1 && *pv == '1') |
619 | encode_str (enc, "true", 4, 0); |
763 | encode_str (enc, "true", 4, 0); |
620 | else if (len == 1 && *pv == '0') |
764 | else if (len == 1 && *pv == '0') |
621 | encode_str (enc, "false", 5, 0); |
765 | encode_str (enc, "false", 5, 0); |
|
|
766 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
|
|
767 | encode_str (enc, "null", 4, 0); |
622 | else |
768 | else |
623 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
769 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
624 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
770 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
625 | } |
771 | } |
|
|
772 | else if (enc->json.flags & F_ALLOW_UNKNOWN) |
|
|
773 | encode_str (enc, "null", 4, 0); |
626 | else |
774 | else |
627 | croak ("encountered %s, but JSON can only represent references to arrays or hashes", |
775 | croak ("encountered %s, but JSON can only represent references to arrays or hashes", |
628 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
776 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
629 | } |
777 | } |
630 | |
778 | |
… | |
… | |
684 | } |
832 | } |
685 | else |
833 | else |
686 | { |
834 | { |
687 | // large integer, use the (rather slow) snprintf way. |
835 | // large integer, use the (rather slow) snprintf way. |
688 | need (enc, IVUV_MAXCHARS); |
836 | need (enc, IVUV_MAXCHARS); |
689 | enc->cur += |
837 | enc->cur += |
690 | SvIsUV(sv) |
838 | SvIsUV(sv) |
691 | ? snprintf (enc->cur, IVUV_MAXCHARS, "%"UVuf, (UV)SvUVX (sv)) |
839 | ? snprintf (enc->cur, IVUV_MAXCHARS, "%"UVuf, (UV)SvUVX (sv)) |
692 | : snprintf (enc->cur, IVUV_MAXCHARS, "%"IVdf, (IV)SvIVX (sv)); |
840 | : snprintf (enc->cur, IVUV_MAXCHARS, "%"IVdf, (IV)SvIVX (sv)); |
693 | } |
841 | } |
694 | } |
842 | } |
695 | else if (SvROK (sv)) |
843 | else if (SvROK (sv)) |
696 | encode_rv (enc, SvRV (sv)); |
844 | encode_rv (enc, SvRV (sv)); |
697 | else if (!SvOK (sv)) |
845 | else if (!SvOK (sv) || enc->json.flags & F_ALLOW_UNKNOWN) |
698 | encode_str (enc, "null", 4, 0); |
846 | encode_str (enc, "null", 4, 0); |
699 | else |
847 | else |
700 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this", |
848 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, check your input data", |
701 | SvPV_nolen (sv), SvFLAGS (sv)); |
849 | SvPV_nolen (sv), (unsigned int)SvFLAGS (sv)); |
702 | } |
850 | } |
703 | |
851 | |
704 | static SV * |
852 | static SV * |
705 | encode_json (SV *scalar, JSON *json) |
853 | encode_json (SV *scalar, JSON *json) |
706 | { |
854 | { |
… | |
… | |
712 | enc.json = *json; |
860 | enc.json = *json; |
713 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
861 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
714 | enc.cur = SvPVX (enc.sv); |
862 | enc.cur = SvPVX (enc.sv); |
715 | enc.end = SvEND (enc.sv); |
863 | enc.end = SvEND (enc.sv); |
716 | enc.indent = 0; |
864 | enc.indent = 0; |
717 | enc.maxdepth = DEC_DEPTH (enc.json.flags); |
|
|
718 | enc.limit = enc.json.flags & F_ASCII ? 0x000080UL |
865 | enc.limit = enc.json.flags & F_ASCII ? 0x000080UL |
719 | : enc.json.flags & F_LATIN1 ? 0x000100UL |
866 | : enc.json.flags & F_LATIN1 ? 0x000100UL |
720 | : 0x110000UL; |
867 | : 0x110000UL; |
721 | |
868 | |
722 | SvPOK_only (enc.sv); |
869 | SvPOK_only (enc.sv); |
723 | encode_sv (&enc, scalar); |
870 | encode_sv (&enc, scalar); |
|
|
871 | encode_nl (&enc); |
724 | |
872 | |
725 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
873 | SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); |
726 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
874 | *SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings |
727 | |
875 | |
728 | if (!(enc.json.flags & (F_ASCII | F_LATIN1 | F_UTF8))) |
876 | if (!(enc.json.flags & (F_ASCII | F_LATIN1 | F_UTF8))) |
… | |
… | |
789 | if (*dec->cur != ch) \ |
937 | if (*dec->cur != ch) \ |
790 | ERR (# ch " expected"); \ |
938 | ERR (# ch " expected"); \ |
791 | ++dec->cur; \ |
939 | ++dec->cur; \ |
792 | SE |
940 | SE |
793 | |
941 | |
794 | #define DEC_INC_DEPTH if (++dec->depth > dec->maxdepth) ERR ("json datastructure exceeds maximum nesting level (set a higher max_depth)") |
942 | #define DEC_INC_DEPTH if (++dec->depth > dec->json.max_depth) ERR (ERR_NESTING_EXCEEDED) |
795 | #define DEC_DEC_DEPTH --dec->depth |
943 | #define DEC_DEC_DEPTH --dec->depth |
796 | |
944 | |
797 | static SV *decode_sv (dec_t *dec); |
945 | static SV *decode_sv (dec_t *dec); |
798 | |
946 | |
799 | static signed char decode_hexdigit[256]; |
947 | static signed char decode_hexdigit[256]; |
… | |
… | |
908 | else if (expect_true (ch >= 0x20 && ch < 0x80)) |
1056 | else if (expect_true (ch >= 0x20 && ch < 0x80)) |
909 | *cur++ = ch; |
1057 | *cur++ = ch; |
910 | else if (ch >= 0x80) |
1058 | else if (ch >= 0x80) |
911 | { |
1059 | { |
912 | STRLEN clen; |
1060 | STRLEN clen; |
913 | UV uch; |
|
|
914 | |
1061 | |
915 | --dec_cur; |
1062 | --dec_cur; |
916 | |
1063 | |
917 | uch = decode_utf8 (dec_cur, dec->end - dec_cur, &clen); |
1064 | decode_utf8 (dec_cur, dec->end - dec_cur, &clen); |
918 | if (clen == (STRLEN)-1) |
1065 | if (clen == (STRLEN)-1) |
919 | ERR ("malformed UTF-8 character in JSON string"); |
1066 | ERR ("malformed UTF-8 character in JSON string"); |
920 | |
1067 | |
921 | do |
1068 | do |
922 | *cur++ = *dec_cur++; |
1069 | *cur++ = *dec_cur++; |
… | |
… | |
939 | { |
1086 | { |
940 | STRLEN len = cur - buf; |
1087 | STRLEN len = cur - buf; |
941 | |
1088 | |
942 | if (sv) |
1089 | if (sv) |
943 | { |
1090 | { |
944 | SvGROW (sv, SvCUR (sv) + len + 1); |
1091 | STRLEN cur = SvCUR (sv); |
|
|
1092 | |
|
|
1093 | if (SvLEN (sv) <= cur + len) |
|
|
1094 | SvGROW (sv, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
|
|
1095 | |
945 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
1096 | memcpy (SvPVX (sv) + SvCUR (sv), buf, len); |
946 | SvCUR_set (sv, SvCUR (sv) + len); |
1097 | SvCUR_set (sv, SvCUR (sv) + len); |
947 | } |
1098 | } |
948 | else |
1099 | else |
949 | sv = newSVpvn (buf, len); |
1100 | sv = newSVpvn (buf, len); |
… | |
… | |
1040 | |
1191 | |
1041 | // special case the rather common 1..5-digit-int case |
1192 | // special case the rather common 1..5-digit-int case |
1042 | if (*start == '-') |
1193 | if (*start == '-') |
1043 | switch (len) |
1194 | switch (len) |
1044 | { |
1195 | { |
1045 | case 2: return newSViv (-( start [1] - '0' * 1)); |
1196 | case 2: return newSViv (-(IV)( start [1] - '0' * 1)); |
1046 | case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11)); |
1197 | case 3: return newSViv (-(IV)( start [1] * 10 + start [2] - '0' * 11)); |
1047 | case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
1198 | case 4: return newSViv (-(IV)( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
1048 | case 5: return newSViv (-( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
1199 | case 5: return newSViv (-(IV)( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
1049 | case 6: return newSViv (-(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111)); |
1200 | case 6: return newSViv (-(IV)(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111)); |
1050 | } |
1201 | } |
1051 | else |
1202 | else |
1052 | switch (len) |
1203 | switch (len) |
1053 | { |
1204 | { |
1054 | case 1: return newSViv ( start [0] - '0' * 1); |
1205 | case 1: return newSViv ( start [0] - '0' * 1); |
1055 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
1206 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
1056 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
1207 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
1057 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
1208 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
1058 | case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111); |
1209 | case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111); |
1059 | } |
1210 | } |
1060 | |
1211 | |
1061 | { |
1212 | { |
1062 | UV uv; |
1213 | UV uv; |
1063 | int numtype = grok_number (start, len, &uv); |
1214 | int numtype = grok_number (start, len, &uv); |
… | |
… | |
1072 | } |
1223 | } |
1073 | |
1224 | |
1074 | len -= *start == '-' ? 1 : 0; |
1225 | len -= *start == '-' ? 1 : 0; |
1075 | |
1226 | |
1076 | // does not fit into IV or UV, try NV |
1227 | // does not fit into IV or UV, try NV |
1077 | if ((sizeof (NV) == sizeof (double) && DBL_DIG >= len) |
1228 | if (len <= NV_DIG) |
1078 | #if defined (LDBL_DIG) |
|
|
1079 | || (sizeof (NV) == sizeof (long double) && LDBL_DIG >= len) |
|
|
1080 | #endif |
|
|
1081 | ) |
|
|
1082 | // fits into NV without loss of precision |
1229 | // fits into NV without loss of precision |
1083 | return newSVnv (Atof (start)); |
1230 | return newSVnv (json_atof (start)); |
1084 | |
1231 | |
1085 | // everything else fails, convert it to a string |
1232 | // everything else fails, convert it to a string |
1086 | return newSVpvn (start, dec->cur - start); |
1233 | return newSVpvn (start, dec->cur - start); |
1087 | } |
1234 | } |
1088 | |
1235 | |
1089 | // loss of precision here |
1236 | // loss of precision here |
1090 | return newSVnv (Atof (start)); |
1237 | return newSVnv (json_atof (start)); |
1091 | |
1238 | |
1092 | fail: |
1239 | fail: |
1093 | return 0; |
1240 | return 0; |
1094 | } |
1241 | } |
1095 | |
1242 | |
… | |
… | |
1119 | if (*dec->cur == ']') |
1266 | if (*dec->cur == ']') |
1120 | { |
1267 | { |
1121 | ++dec->cur; |
1268 | ++dec->cur; |
1122 | break; |
1269 | break; |
1123 | } |
1270 | } |
1124 | |
1271 | |
1125 | if (*dec->cur != ',') |
1272 | if (*dec->cur != ',') |
1126 | ERR (", or ] expected while parsing array"); |
1273 | ERR (", or ] expected while parsing array"); |
1127 | |
1274 | |
1128 | ++dec->cur; |
1275 | ++dec->cur; |
1129 | |
1276 | |
… | |
… | |
1171 | char *p = dec->cur; |
1318 | char *p = dec->cur; |
1172 | char *e = p + 24; // only try up to 24 bytes |
1319 | char *e = p + 24; // only try up to 24 bytes |
1173 | |
1320 | |
1174 | for (;;) |
1321 | for (;;) |
1175 | { |
1322 | { |
1176 | // the >= 0x80 is true on most architectures |
1323 | // the >= 0x80 is false on most architectures |
1177 | if (p == e || *p < 0x20 || *p >= 0x80 || *p == '\\') |
1324 | if (p == e || *p < 0x20 || *p >= 0x80 || *p == '\\') |
1178 | { |
1325 | { |
1179 | // slow path, back up and use decode_str |
1326 | // slow path, back up and use decode_str |
1180 | SV *key = decode_str (dec); |
1327 | SV *key = decode_str (dec); |
1181 | if (!key) |
1328 | if (!key) |
… | |
… | |
1264 | dSP; |
1411 | dSP; |
1265 | int count; |
1412 | int count; |
1266 | |
1413 | |
1267 | ENTER; SAVETMPS; PUSHMARK (SP); |
1414 | ENTER; SAVETMPS; PUSHMARK (SP); |
1268 | XPUSHs (HeVAL (he)); |
1415 | XPUSHs (HeVAL (he)); |
|
|
1416 | sv_2mortal (sv); |
1269 | |
1417 | |
1270 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1418 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
1271 | |
1419 | |
1272 | if (count == 1) |
1420 | if (count == 1) |
1273 | { |
1421 | { |
1274 | sv = newSVsv (POPs); |
1422 | sv = newSVsv (POPs); |
1275 | FREETMPS; LEAVE; |
1423 | FREETMPS; LEAVE; |
1276 | return sv; |
1424 | return sv; |
1277 | } |
1425 | } |
1278 | |
1426 | |
|
|
1427 | SvREFCNT_inc (sv); |
1279 | FREETMPS; LEAVE; |
1428 | FREETMPS; LEAVE; |
1280 | } |
1429 | } |
1281 | } |
1430 | } |
1282 | |
1431 | |
1283 | if (dec->json.cb_object) |
1432 | if (dec->json.cb_object) |
… | |
… | |
1315 | { |
1464 | { |
1316 | // the beauty of JSON: you need exactly one character lookahead |
1465 | // the beauty of JSON: you need exactly one character lookahead |
1317 | // to parse everything. |
1466 | // to parse everything. |
1318 | switch (*dec->cur) |
1467 | switch (*dec->cur) |
1319 | { |
1468 | { |
1320 | case '"': ++dec->cur; return decode_str (dec); |
1469 | case '"': ++dec->cur; return decode_str (dec); |
1321 | case '[': ++dec->cur; return decode_av (dec); |
1470 | case '[': ++dec->cur; return decode_av (dec); |
1322 | case '{': ++dec->cur; return decode_hv (dec); |
1471 | case '{': ++dec->cur; return decode_hv (dec); |
1323 | |
1472 | |
1324 | case '-': |
1473 | case '-': |
1325 | case '0': case '1': case '2': case '3': case '4': |
1474 | case '0': case '1': case '2': case '3': case '4': |
1326 | case '5': case '6': case '7': case '8': case '9': |
1475 | case '5': case '6': case '7': case '8': case '9': |
… | |
… | |
1329 | case 't': |
1478 | case 't': |
1330 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1479 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1331 | { |
1480 | { |
1332 | dec->cur += 4; |
1481 | dec->cur += 4; |
1333 | #if JSON_SLOW |
1482 | #if JSON_SLOW |
1334 | json_true = get_sv ("JSON::XS::true", 1); SvREADONLY_on (json_true); |
1483 | json_true = get_bool ("JSON::XS::true"); |
1335 | #endif |
1484 | #endif |
1336 | return SvREFCNT_inc (json_true); |
1485 | return newSVsv (json_true); |
1337 | } |
1486 | } |
1338 | else |
1487 | else |
1339 | ERR ("'true' expected"); |
1488 | ERR ("'true' expected"); |
1340 | |
1489 | |
1341 | break; |
1490 | break; |
… | |
… | |
1343 | case 'f': |
1492 | case 'f': |
1344 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1493 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1345 | { |
1494 | { |
1346 | dec->cur += 5; |
1495 | dec->cur += 5; |
1347 | #if JSON_SLOW |
1496 | #if JSON_SLOW |
1348 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
1497 | json_false = get_bool ("JSON::XS::false"); |
1349 | #endif |
1498 | #endif |
1350 | return SvREFCNT_inc (json_false); |
1499 | return newSVsv (json_false); |
1351 | } |
1500 | } |
1352 | else |
1501 | else |
1353 | ERR ("'false' expected"); |
1502 | ERR ("'false' expected"); |
1354 | |
1503 | |
1355 | break; |
1504 | break; |
… | |
… | |
1373 | fail: |
1522 | fail: |
1374 | return 0; |
1523 | return 0; |
1375 | } |
1524 | } |
1376 | |
1525 | |
1377 | static SV * |
1526 | static SV * |
1378 | decode_json (SV *string, JSON *json, UV *offset_return) |
1527 | decode_json (SV *string, JSON *json, char **offset_return) |
1379 | { |
1528 | { |
1380 | dec_t dec; |
1529 | dec_t dec; |
1381 | UV offset; |
|
|
1382 | SV *sv; |
1530 | SV *sv; |
1383 | |
1531 | |
|
|
1532 | /* work around bugs in 5.10 where manipulating magic values |
|
|
1533 | * makes perl ignore the magic in subsequent accesses. |
|
|
1534 | * also make a copy of non-PV values, to get them into a clean |
|
|
1535 | * state (SvPV should do that, but it's buggy, see below). |
|
|
1536 | */ |
1384 | SvGETMAGIC (string); |
1537 | /*SvGETMAGIC (string);*/ |
|
|
1538 | if (SvMAGICAL (string) || !SvPOK (string)) |
|
|
1539 | string = sv_2mortal (newSVsv (string)); |
|
|
1540 | |
1385 | SvUPGRADE (string, SVt_PV); |
1541 | SvUPGRADE (string, SVt_PV); |
1386 | |
1542 | |
1387 | if (json->flags & F_MAXSIZE && SvCUR (string) > DEC_SIZE (json->flags)) |
1543 | /* work around a bug in perl 5.10, which causes SvCUR to fail an |
|
|
1544 | * assertion with -DDEBUGGING, although SvCUR is documented to |
|
|
1545 | * return the xpv_cur field which certainly exists after upgrading. |
|
|
1546 | * according to nicholas clark, calling SvPOK fixes this. |
|
|
1547 | * But it doesn't fix it, so try another workaround, call SvPV_nolen |
|
|
1548 | * and hope for the best. |
|
|
1549 | * Damnit, SvPV_nolen still trips over yet another assertion. This |
|
|
1550 | * assertion business is seriously broken, try yet another workaround |
|
|
1551 | * for the broken -DDEBUGGING. |
|
|
1552 | */ |
|
|
1553 | { |
|
|
1554 | #ifdef DEBUGGING |
|
|
1555 | STRLEN offset = SvOK (string) ? sv_len (string) : 0; |
|
|
1556 | #else |
|
|
1557 | STRLEN offset = SvCUR (string); |
|
|
1558 | #endif |
|
|
1559 | |
|
|
1560 | if (offset > json->max_size && json->max_size) |
1388 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1561 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
1389 | (unsigned long)SvCUR (string), (unsigned long)DEC_SIZE (json->flags)); |
1562 | (unsigned long)SvCUR (string), (unsigned long)json->max_size); |
|
|
1563 | } |
1390 | |
1564 | |
1391 | if (json->flags & F_UTF8) |
1565 | if (DECODE_WANTS_OCTETS (json)) |
1392 | sv_utf8_downgrade (string, 0); |
1566 | sv_utf8_downgrade (string, 0); |
1393 | else |
1567 | else |
1394 | sv_utf8_upgrade (string); |
1568 | sv_utf8_upgrade (string); |
1395 | |
1569 | |
1396 | SvGROW (string, SvCUR (string) + 1); // should basically be a NOP |
1570 | SvGROW (string, SvCUR (string) + 1); // should basically be a NOP |
1397 | |
1571 | |
1398 | dec.json = *json; |
1572 | dec.json = *json; |
1399 | dec.cur = SvPVX (string); |
1573 | dec.cur = SvPVX (string); |
1400 | dec.end = SvEND (string); |
1574 | dec.end = SvEND (string); |
1401 | dec.err = 0; |
1575 | dec.err = 0; |
1402 | dec.depth = 0; |
1576 | dec.depth = 0; |
1403 | dec.maxdepth = DEC_DEPTH (dec.json.flags); |
|
|
1404 | |
1577 | |
1405 | if (dec.json.cb_object || dec.json.cb_sk_object) |
1578 | if (dec.json.cb_object || dec.json.cb_sk_object) |
1406 | dec.json.flags |= F_HOOK; |
1579 | dec.json.flags |= F_HOOK; |
1407 | |
1580 | |
1408 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1581 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1409 | |
1582 | |
1410 | decode_ws (&dec); |
1583 | decode_ws (&dec); |
1411 | sv = decode_sv (&dec); |
1584 | sv = decode_sv (&dec); |
|
|
1585 | |
|
|
1586 | if (offset_return) |
|
|
1587 | *offset_return = dec.cur; |
1412 | |
1588 | |
1413 | if (!(offset_return || !sv)) |
1589 | if (!(offset_return || !sv)) |
1414 | { |
1590 | { |
1415 | // check for trailing garbage |
1591 | // check for trailing garbage |
1416 | decode_ws (&dec); |
1592 | decode_ws (&dec); |
… | |
… | |
1419 | { |
1595 | { |
1420 | dec.err = "garbage after JSON object"; |
1596 | dec.err = "garbage after JSON object"; |
1421 | SvREFCNT_dec (sv); |
1597 | SvREFCNT_dec (sv); |
1422 | sv = 0; |
1598 | sv = 0; |
1423 | } |
1599 | } |
1424 | } |
|
|
1425 | |
|
|
1426 | if (offset_return || !sv) |
|
|
1427 | { |
|
|
1428 | offset = dec.json.flags & F_UTF8 |
|
|
1429 | ? dec.cur - SvPVX (string) |
|
|
1430 | : utf8_distance (dec.cur, SvPVX (string)); |
|
|
1431 | |
|
|
1432 | if (offset_return) |
|
|
1433 | *offset_return = offset; |
|
|
1434 | } |
1600 | } |
1435 | |
1601 | |
1436 | if (!sv) |
1602 | if (!sv) |
1437 | { |
1603 | { |
1438 | SV *uni = sv_newmortal (); |
1604 | SV *uni = sv_newmortal (); |
… | |
… | |
1444 | SAVEVPTR (PL_curcop); |
1610 | SAVEVPTR (PL_curcop); |
1445 | PL_curcop = &cop; |
1611 | PL_curcop = &cop; |
1446 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
1612 | pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); |
1447 | LEAVE; |
1613 | LEAVE; |
1448 | |
1614 | |
1449 | croak ("%s, at character offset %d [\"%s\"]", |
1615 | croak ("%s, at character offset %d (before \"%s\")", |
1450 | dec.err, |
1616 | dec.err, |
1451 | (int)offset, |
1617 | (int)ptr_to_index (string, dec.cur), |
1452 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1618 | dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); |
1453 | } |
1619 | } |
1454 | |
1620 | |
1455 | sv = sv_2mortal (sv); |
1621 | sv = sv_2mortal (sv); |
1456 | |
1622 | |
1457 | if (!(dec.json.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
1623 | if (!(dec.json.flags & F_ALLOW_NONREF) && !SvROK (sv)) |
1458 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1624 | croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)"); |
1459 | |
1625 | |
1460 | return sv; |
1626 | return sv; |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1630 | // incremental parser |
|
|
1631 | |
|
|
1632 | static void |
|
|
1633 | incr_parse (JSON *self) |
|
|
1634 | { |
|
|
1635 | const char *p = SvPVX (self->incr_text) + self->incr_pos; |
|
|
1636 | |
|
|
1637 | // the state machine here is a bit convoluted and could be simplified a lot |
|
|
1638 | // but this would make it slower, so... |
|
|
1639 | |
|
|
1640 | for (;;) |
|
|
1641 | { |
|
|
1642 | //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 |
|
|
1643 | switch (self->incr_mode) |
|
|
1644 | { |
|
|
1645 | // only used for initial whitespace skipping |
|
|
1646 | case INCR_M_WS: |
|
|
1647 | for (;;) |
|
|
1648 | { |
|
|
1649 | if (*p > 0x20) |
|
|
1650 | { |
|
|
1651 | if (*p == '#') |
|
|
1652 | { |
|
|
1653 | self->incr_mode = INCR_M_C0; |
|
|
1654 | goto incr_m_c; |
|
|
1655 | } |
|
|
1656 | else |
|
|
1657 | { |
|
|
1658 | self->incr_mode = INCR_M_JSON; |
|
|
1659 | goto incr_m_json; |
|
|
1660 | } |
|
|
1661 | } |
|
|
1662 | else if (!*p) |
|
|
1663 | goto interrupt; |
|
|
1664 | |
|
|
1665 | ++p; |
|
|
1666 | } |
|
|
1667 | |
|
|
1668 | // skip a single char inside a string (for \\-processing) |
|
|
1669 | case INCR_M_BS: |
|
|
1670 | if (!*p) |
|
|
1671 | goto interrupt; |
|
|
1672 | |
|
|
1673 | ++p; |
|
|
1674 | self->incr_mode = INCR_M_STR; |
|
|
1675 | goto incr_m_str; |
|
|
1676 | |
|
|
1677 | // inside #-style comments |
|
|
1678 | case INCR_M_C0: |
|
|
1679 | case INCR_M_C1: |
|
|
1680 | incr_m_c: |
|
|
1681 | for (;;) |
|
|
1682 | { |
|
|
1683 | if (*p == '\n') |
|
|
1684 | { |
|
|
1685 | self->incr_mode = self->incr_mode == INCR_M_C0 ? INCR_M_WS : INCR_M_JSON; |
|
|
1686 | break; |
|
|
1687 | } |
|
|
1688 | else if (!*p) |
|
|
1689 | goto interrupt; |
|
|
1690 | |
|
|
1691 | ++p; |
|
|
1692 | } |
|
|
1693 | |
|
|
1694 | break; |
|
|
1695 | |
|
|
1696 | // inside a string |
|
|
1697 | case INCR_M_STR: |
|
|
1698 | incr_m_str: |
|
|
1699 | for (;;) |
|
|
1700 | { |
|
|
1701 | if (*p == '"') |
|
|
1702 | { |
|
|
1703 | ++p; |
|
|
1704 | self->incr_mode = INCR_M_JSON; |
|
|
1705 | |
|
|
1706 | if (!self->incr_nest) |
|
|
1707 | goto interrupt; |
|
|
1708 | |
|
|
1709 | goto incr_m_json; |
|
|
1710 | } |
|
|
1711 | else if (*p == '\\') |
|
|
1712 | { |
|
|
1713 | ++p; // "virtually" consumes character after \ |
|
|
1714 | |
|
|
1715 | if (!*p) // if at end of string we have to switch modes |
|
|
1716 | { |
|
|
1717 | self->incr_mode = INCR_M_BS; |
|
|
1718 | goto interrupt; |
|
|
1719 | } |
|
|
1720 | } |
|
|
1721 | else if (!*p) |
|
|
1722 | goto interrupt; |
|
|
1723 | |
|
|
1724 | ++p; |
|
|
1725 | } |
|
|
1726 | |
|
|
1727 | // after initial ws, outside string |
|
|
1728 | case INCR_M_JSON: |
|
|
1729 | incr_m_json: |
|
|
1730 | for (;;) |
|
|
1731 | { |
|
|
1732 | switch (*p++) |
|
|
1733 | { |
|
|
1734 | case 0: |
|
|
1735 | --p; |
|
|
1736 | goto interrupt; |
|
|
1737 | |
|
|
1738 | case 0x09: |
|
|
1739 | case 0x0a: |
|
|
1740 | case 0x0d: |
|
|
1741 | case 0x20: |
|
|
1742 | if (!self->incr_nest) |
|
|
1743 | { |
|
|
1744 | --p; // do not eat the whitespace, let the next round do it |
|
|
1745 | goto interrupt; |
|
|
1746 | } |
|
|
1747 | break; |
|
|
1748 | |
|
|
1749 | case '"': |
|
|
1750 | self->incr_mode = INCR_M_STR; |
|
|
1751 | goto incr_m_str; |
|
|
1752 | |
|
|
1753 | case '[': |
|
|
1754 | case '{': |
|
|
1755 | if (++self->incr_nest > self->max_depth) |
|
|
1756 | croak (ERR_NESTING_EXCEEDED); |
|
|
1757 | break; |
|
|
1758 | |
|
|
1759 | case ']': |
|
|
1760 | case '}': |
|
|
1761 | if (--self->incr_nest <= 0) |
|
|
1762 | goto interrupt; |
|
|
1763 | break; |
|
|
1764 | |
|
|
1765 | case '#': |
|
|
1766 | self->incr_mode = INCR_M_C1; |
|
|
1767 | goto incr_m_c; |
|
|
1768 | } |
|
|
1769 | } |
|
|
1770 | } |
|
|
1771 | |
|
|
1772 | modechange: |
|
|
1773 | ; |
|
|
1774 | } |
|
|
1775 | |
|
|
1776 | interrupt: |
|
|
1777 | self->incr_pos = p - SvPVX (self->incr_text); |
|
|
1778 | //printf ("interrupt<%.*s>\n", self->incr_pos, SvPVX(self->incr_text));//D |
|
|
1779 | //printf ("return pos %d mode %d nest %d\n", self->incr_pos, self->incr_mode, self->incr_nest);//D |
1461 | } |
1780 | } |
1462 | |
1781 | |
1463 | ///////////////////////////////////////////////////////////////////////////// |
1782 | ///////////////////////////////////////////////////////////////////////////// |
1464 | // XS interface functions |
1783 | // XS interface functions |
1465 | |
1784 | |
… | |
… | |
1477 | : -1; |
1796 | : -1; |
1478 | |
1797 | |
1479 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1798 | json_stash = gv_stashpv ("JSON::XS" , 1); |
1480 | json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1); |
1799 | json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1); |
1481 | |
1800 | |
1482 | json_true = get_sv ("JSON::XS::true" , 1); SvREADONLY_on (json_true ); |
1801 | json_true = get_bool ("JSON::XS::true"); |
1483 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
1802 | json_false = get_bool ("JSON::XS::false"); |
|
|
1803 | |
|
|
1804 | CvNODEBUG_on (get_cv ("JSON::XS::incr_text", 0)); /* the debugger completely breaks lvalue subs */ |
1484 | } |
1805 | } |
1485 | |
1806 | |
1486 | PROTOTYPES: DISABLE |
1807 | PROTOTYPES: DISABLE |
1487 | |
1808 | |
1488 | void CLONE (...) |
1809 | void CLONE (...) |
… | |
… | |
1491 | json_boolean_stash = 0; |
1812 | json_boolean_stash = 0; |
1492 | |
1813 | |
1493 | void new (char *klass) |
1814 | void new (char *klass) |
1494 | PPCODE: |
1815 | PPCODE: |
1495 | { |
1816 | { |
1496 | SV *pv = NEWSV (0, sizeof (JSON)); |
1817 | SV *pv = NEWSV (0, sizeof (JSON)); |
1497 | SvPOK_only (pv); |
1818 | SvPOK_only (pv); |
1498 | Zero (SvPVX (pv), 1, JSON); |
1819 | json_init ((JSON *)SvPVX (pv)); |
1499 | ((JSON *)SvPVX (pv))->flags = F_DEFAULT; |
|
|
1500 | XPUSHs (sv_2mortal (sv_bless ( |
1820 | XPUSHs (sv_2mortal (sv_bless ( |
1501 | newRV_noinc (pv), |
1821 | newRV_noinc (pv), |
1502 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1822 | strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1) |
1503 | ))); |
1823 | ))); |
1504 | } |
1824 | } |
… | |
… | |
1516 | allow_nonref = F_ALLOW_NONREF |
1836 | allow_nonref = F_ALLOW_NONREF |
1517 | shrink = F_SHRINK |
1837 | shrink = F_SHRINK |
1518 | allow_blessed = F_ALLOW_BLESSED |
1838 | allow_blessed = F_ALLOW_BLESSED |
1519 | convert_blessed = F_CONV_BLESSED |
1839 | convert_blessed = F_CONV_BLESSED |
1520 | relaxed = F_RELAXED |
1840 | relaxed = F_RELAXED |
|
|
1841 | allow_unknown = F_ALLOW_UNKNOWN |
1521 | PPCODE: |
1842 | PPCODE: |
1522 | { |
1843 | { |
1523 | if (enable) |
1844 | if (enable) |
1524 | self->flags |= ix; |
1845 | self->flags |= ix; |
1525 | else |
1846 | else |
… | |
… | |
1540 | get_allow_nonref = F_ALLOW_NONREF |
1861 | get_allow_nonref = F_ALLOW_NONREF |
1541 | get_shrink = F_SHRINK |
1862 | get_shrink = F_SHRINK |
1542 | get_allow_blessed = F_ALLOW_BLESSED |
1863 | get_allow_blessed = F_ALLOW_BLESSED |
1543 | get_convert_blessed = F_CONV_BLESSED |
1864 | get_convert_blessed = F_CONV_BLESSED |
1544 | get_relaxed = F_RELAXED |
1865 | get_relaxed = F_RELAXED |
|
|
1866 | get_allow_unknown = F_ALLOW_UNKNOWN |
1545 | PPCODE: |
1867 | PPCODE: |
1546 | XPUSHs (boolSV (self->flags & ix)); |
1868 | XPUSHs (boolSV (self->flags & ix)); |
1547 | |
1869 | |
1548 | void max_depth (JSON *self, UV max_depth = 0x80000000UL) |
1870 | void max_depth (JSON *self, U32 max_depth = 0x80000000UL) |
1549 | PPCODE: |
1871 | PPCODE: |
1550 | { |
1872 | self->max_depth = max_depth; |
1551 | UV log2 = 0; |
|
|
1552 | |
|
|
1553 | if (max_depth > 0x80000000UL) max_depth = 0x80000000UL; |
|
|
1554 | |
|
|
1555 | while ((1UL << log2) < max_depth) |
|
|
1556 | ++log2; |
|
|
1557 | |
|
|
1558 | self->flags = self->flags & ~F_MAXDEPTH | (log2 << S_MAXDEPTH); |
|
|
1559 | |
|
|
1560 | XPUSHs (ST (0)); |
1873 | XPUSHs (ST (0)); |
1561 | } |
|
|
1562 | |
1874 | |
1563 | U32 get_max_depth (JSON *self) |
1875 | U32 get_max_depth (JSON *self) |
1564 | CODE: |
1876 | CODE: |
1565 | RETVAL = DEC_DEPTH (self->flags); |
1877 | RETVAL = self->max_depth; |
1566 | OUTPUT: |
1878 | OUTPUT: |
1567 | RETVAL |
1879 | RETVAL |
1568 | |
1880 | |
1569 | void max_size (JSON *self, UV max_size = 0) |
1881 | void max_size (JSON *self, U32 max_size = 0) |
1570 | PPCODE: |
1882 | PPCODE: |
1571 | { |
1883 | self->max_size = max_size; |
1572 | UV log2 = 0; |
|
|
1573 | |
|
|
1574 | if (max_size > 0x80000000UL) max_size = 0x80000000UL; |
|
|
1575 | if (max_size == 1) max_size = 2; |
|
|
1576 | |
|
|
1577 | while ((1UL << log2) < max_size) |
|
|
1578 | ++log2; |
|
|
1579 | |
|
|
1580 | self->flags = self->flags & ~F_MAXSIZE | (log2 << S_MAXSIZE); |
|
|
1581 | |
|
|
1582 | XPUSHs (ST (0)); |
1884 | XPUSHs (ST (0)); |
1583 | } |
|
|
1584 | |
1885 | |
1585 | int get_max_size (JSON *self) |
1886 | int get_max_size (JSON *self) |
1586 | CODE: |
1887 | CODE: |
1587 | RETVAL = DEC_SIZE (self->flags); |
1888 | RETVAL = self->max_size; |
1588 | OUTPUT: |
1889 | OUTPUT: |
1589 | RETVAL |
1890 | RETVAL |
1590 | |
1891 | |
1591 | void filter_json_object (JSON *self, SV *cb = &PL_sv_undef) |
1892 | void filter_json_object (JSON *self, SV *cb = &PL_sv_undef) |
1592 | PPCODE: |
1893 | PPCODE: |
… | |
… | |
1598 | } |
1899 | } |
1599 | |
1900 | |
1600 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
1901 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
1601 | PPCODE: |
1902 | PPCODE: |
1602 | { |
1903 | { |
1603 | if (!self->cb_sk_object) |
1904 | if (!self->cb_sk_object) |
1604 | self->cb_sk_object = newHV (); |
1905 | self->cb_sk_object = newHV (); |
1605 | |
1906 | |
1606 | if (SvOK (cb)) |
1907 | if (SvOK (cb)) |
1607 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
1908 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
1608 | else |
1909 | else |
… | |
… | |
1619 | XPUSHs (ST (0)); |
1920 | XPUSHs (ST (0)); |
1620 | } |
1921 | } |
1621 | |
1922 | |
1622 | void encode (JSON *self, SV *scalar) |
1923 | void encode (JSON *self, SV *scalar) |
1623 | PPCODE: |
1924 | PPCODE: |
1624 | XPUSHs (encode_json (scalar, self)); |
1925 | PUTBACK; scalar = encode_json (scalar, self); SPAGAIN; |
|
|
1926 | XPUSHs (scalar); |
1625 | |
1927 | |
1626 | void decode (JSON *self, SV *jsonstr) |
1928 | void decode (JSON *self, SV *jsonstr) |
1627 | PPCODE: |
1929 | PPCODE: |
1628 | XPUSHs (decode_json (jsonstr, self, 0)); |
1930 | PUTBACK; jsonstr = decode_json (jsonstr, self, 0); SPAGAIN; |
|
|
1931 | XPUSHs (jsonstr); |
1629 | |
1932 | |
1630 | void decode_prefix (JSON *self, SV *jsonstr) |
1933 | void decode_prefix (JSON *self, SV *jsonstr) |
1631 | PPCODE: |
1934 | PPCODE: |
1632 | { |
1935 | { |
1633 | UV offset; |
1936 | SV *sv; |
|
|
1937 | char *offset; |
|
|
1938 | PUTBACK; sv = decode_json (jsonstr, self, &offset); SPAGAIN; |
1634 | EXTEND (SP, 2); |
1939 | EXTEND (SP, 2); |
1635 | PUSHs (decode_json (jsonstr, self, &offset)); |
1940 | PUSHs (sv); |
1636 | PUSHs (sv_2mortal (newSVuv (offset))); |
1941 | PUSHs (sv_2mortal (newSVuv (ptr_to_index (jsonstr, offset)))); |
|
|
1942 | } |
|
|
1943 | |
|
|
1944 | void incr_parse (JSON *self, SV *jsonstr = 0) |
|
|
1945 | PPCODE: |
|
|
1946 | { |
|
|
1947 | if (!self->incr_text) |
|
|
1948 | self->incr_text = newSVpvn ("", 0); |
|
|
1949 | |
|
|
1950 | /* if utf8-ness doesn't match the decoder, need to upgrade/downgrade */ |
|
|
1951 | if (!DECODE_WANTS_OCTETS (self) == !SvUTF8 (self->incr_text)) |
|
|
1952 | if (DECODE_WANTS_OCTETS (self)) |
|
|
1953 | { |
|
|
1954 | if (self->incr_pos) |
|
|
1955 | self->incr_pos = utf8_length ((U8 *)SvPVX (self->incr_text), |
|
|
1956 | (U8 *)SvPVX (self->incr_text) + self->incr_pos); |
|
|
1957 | |
|
|
1958 | sv_utf8_downgrade (self->incr_text, 0); |
|
|
1959 | } |
|
|
1960 | else |
|
|
1961 | { |
|
|
1962 | sv_utf8_upgrade (self->incr_text); |
|
|
1963 | |
|
|
1964 | if (self->incr_pos) |
|
|
1965 | self->incr_pos = utf8_hop ((U8 *)SvPVX (self->incr_text), self->incr_pos) |
|
|
1966 | - (U8 *)SvPVX (self->incr_text); |
|
|
1967 | } |
|
|
1968 | |
|
|
1969 | // append data, if any |
|
|
1970 | if (jsonstr) |
|
|
1971 | { |
|
|
1972 | /* make sure both strings have same encoding */ |
|
|
1973 | if (SvUTF8 (jsonstr) != SvUTF8 (self->incr_text)) |
|
|
1974 | if (SvUTF8 (jsonstr)) |
|
|
1975 | sv_utf8_downgrade (jsonstr, 0); |
|
|
1976 | else |
|
|
1977 | sv_utf8_upgrade (jsonstr); |
|
|
1978 | |
|
|
1979 | /* and then just blindly append */ |
|
|
1980 | { |
|
|
1981 | STRLEN len; |
|
|
1982 | const char *str = SvPV (jsonstr, len); |
|
|
1983 | STRLEN cur = SvCUR (self->incr_text); |
|
|
1984 | |
|
|
1985 | if (SvLEN (self->incr_text) <= cur + len) |
|
|
1986 | SvGROW (self->incr_text, cur + (len < (cur >> 2) ? cur >> 2 : len) + 1); |
|
|
1987 | |
|
|
1988 | Move (str, SvEND (self->incr_text), len, char); |
|
|
1989 | SvCUR_set (self->incr_text, SvCUR (self->incr_text) + len); |
|
|
1990 | *SvEND (self->incr_text) = 0; // this should basically be a nop, too, but make sure it's there |
|
|
1991 | } |
|
|
1992 | } |
|
|
1993 | |
|
|
1994 | if (GIMME_V != G_VOID) |
|
|
1995 | do |
|
|
1996 | { |
|
|
1997 | SV *sv; |
|
|
1998 | char *offset; |
|
|
1999 | |
|
|
2000 | if (!INCR_DONE (self)) |
|
|
2001 | { |
|
|
2002 | incr_parse (self); |
|
|
2003 | |
|
|
2004 | if (self->incr_pos > self->max_size && self->max_size) |
|
|
2005 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
|
|
2006 | (unsigned long)self->incr_pos, (unsigned long)self->max_size); |
|
|
2007 | |
|
|
2008 | if (!INCR_DONE (self)) |
|
|
2009 | { |
|
|
2010 | // as an optimisation, do not accumulate white space in the incr buffer |
|
|
2011 | if (self->incr_mode == INCR_M_WS && self->incr_pos) |
|
|
2012 | { |
|
|
2013 | self->incr_pos = 0; |
|
|
2014 | SvCUR_set (self->incr_text, 0); |
|
|
2015 | } |
|
|
2016 | |
|
|
2017 | break; |
|
|
2018 | } |
|
|
2019 | } |
|
|
2020 | |
|
|
2021 | PUTBACK; sv = decode_json (self->incr_text, self, &offset); SPAGAIN; |
|
|
2022 | XPUSHs (sv); |
|
|
2023 | |
|
|
2024 | self->incr_pos -= offset - SvPVX (self->incr_text); |
|
|
2025 | self->incr_nest = 0; |
|
|
2026 | self->incr_mode = 0; |
|
|
2027 | |
|
|
2028 | sv_chop (self->incr_text, offset); |
|
|
2029 | } |
|
|
2030 | while (GIMME_V == G_ARRAY); |
|
|
2031 | } |
|
|
2032 | |
|
|
2033 | SV *incr_text (JSON *self) |
|
|
2034 | ATTRS: lvalue |
|
|
2035 | CODE: |
|
|
2036 | { |
|
|
2037 | if (self->incr_pos) |
|
|
2038 | croak ("incr_text can not be called when the incremental parser already started parsing"); |
|
|
2039 | |
|
|
2040 | RETVAL = self->incr_text ? SvREFCNT_inc (self->incr_text) : &PL_sv_undef; |
|
|
2041 | } |
|
|
2042 | OUTPUT: |
|
|
2043 | RETVAL |
|
|
2044 | |
|
|
2045 | void incr_skip (JSON *self) |
|
|
2046 | CODE: |
|
|
2047 | { |
|
|
2048 | if (self->incr_pos) |
|
|
2049 | { |
|
|
2050 | sv_chop (self->incr_text, SvPV_nolen (self->incr_text) + self->incr_pos); |
|
|
2051 | self->incr_pos = 0; |
|
|
2052 | self->incr_nest = 0; |
|
|
2053 | self->incr_mode = 0; |
|
|
2054 | } |
|
|
2055 | } |
|
|
2056 | |
|
|
2057 | void incr_reset (JSON *self) |
|
|
2058 | CODE: |
|
|
2059 | { |
|
|
2060 | SvREFCNT_dec (self->incr_text); |
|
|
2061 | self->incr_text = 0; |
|
|
2062 | self->incr_pos = 0; |
|
|
2063 | self->incr_nest = 0; |
|
|
2064 | self->incr_mode = 0; |
1637 | } |
2065 | } |
1638 | |
2066 | |
1639 | void DESTROY (JSON *self) |
2067 | void DESTROY (JSON *self) |
1640 | CODE: |
2068 | CODE: |
1641 | SvREFCNT_dec (self->cb_sk_object); |
2069 | SvREFCNT_dec (self->cb_sk_object); |
1642 | SvREFCNT_dec (self->cb_object); |
2070 | SvREFCNT_dec (self->cb_object); |
|
|
2071 | SvREFCNT_dec (self->incr_text); |
1643 | |
2072 | |
1644 | PROTOTYPES: ENABLE |
2073 | PROTOTYPES: ENABLE |
1645 | |
2074 | |
1646 | void encode_json (SV *scalar) |
2075 | void encode_json (SV *scalar) |
1647 | ALIAS: |
|
|
1648 | to_json_ = 0 |
|
|
1649 | encode_json = F_UTF8 |
|
|
1650 | PPCODE: |
2076 | PPCODE: |
1651 | { |
2077 | { |
1652 | JSON json = { F_DEFAULT | ix }; |
2078 | JSON json; |
1653 | XPUSHs (encode_json (scalar, &json)); |
2079 | json_init (&json); |
|
|
2080 | json.flags |= F_UTF8; |
|
|
2081 | PUTBACK; scalar = encode_json (scalar, &json); SPAGAIN; |
|
|
2082 | XPUSHs (scalar); |
1654 | } |
2083 | } |
1655 | |
2084 | |
1656 | void decode_json (SV *jsonstr) |
2085 | void decode_json (SV *jsonstr) |
1657 | ALIAS: |
|
|
1658 | from_json_ = 0 |
|
|
1659 | decode_json = F_UTF8 |
|
|
1660 | PPCODE: |
2086 | PPCODE: |
1661 | { |
2087 | { |
1662 | JSON json = { F_DEFAULT | ix }; |
2088 | JSON json; |
1663 | XPUSHs (decode_json (jsonstr, &json, 0)); |
2089 | json_init (&json); |
|
|
2090 | json.flags |= F_UTF8; |
|
|
2091 | PUTBACK; jsonstr = decode_json (jsonstr, &json, 0); SPAGAIN; |
|
|
2092 | XPUSHs (jsonstr); |
1664 | } |
2093 | } |
1665 | |
2094 | |