1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
4 | |
4 | |
5 | #include "assert.h" |
5 | #include <assert.h> |
6 | #include "string.h" |
6 | #include <string.h> |
7 | #include "stdlib.h" |
7 | #include <stdlib.h> |
8 | #include "stdio.h" |
8 | #include <stdio.h> |
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9 | #include <float.h> |
9 | |
10 | |
10 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
11 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
11 | # define snprintf _snprintf // C compilers have this in stdio.h |
12 | # define snprintf _snprintf // C compilers have this in stdio.h |
12 | #endif |
13 | #endif |
13 | |
14 | |
… | |
… | |
25 | #define F_SPACE_BEFORE 0x00000020UL |
26 | #define F_SPACE_BEFORE 0x00000020UL |
26 | #define F_SPACE_AFTER 0x00000040UL |
27 | #define F_SPACE_AFTER 0x00000040UL |
27 | #define F_ALLOW_NONREF 0x00000100UL |
28 | #define F_ALLOW_NONREF 0x00000100UL |
28 | #define F_SHRINK 0x00000200UL |
29 | #define F_SHRINK 0x00000200UL |
29 | #define F_ALLOW_BLESSED 0x00000400UL |
30 | #define F_ALLOW_BLESSED 0x00000400UL |
30 | #define F_CONV_BLESSED 0x00000800UL // NYI |
31 | #define F_CONV_BLESSED 0x00000800UL |
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32 | #define F_RELAXED 0x00001000UL |
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33 | |
31 | #define F_MAXDEPTH 0xf8000000UL |
34 | #define F_MAXDEPTH 0xf8000000UL |
32 | #define S_MAXDEPTH 27 |
35 | #define S_MAXDEPTH 27 |
33 | #define F_MAXSIZE 0x01f00000UL |
36 | #define F_MAXSIZE 0x01f00000UL |
34 | #define S_MAXSIZE 20 |
37 | #define S_MAXSIZE 20 |
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38 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
35 | |
39 | |
36 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
40 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
37 | #define DEC_SIZE(flags) (1UL << ((flags & F_MAXSIZE ) >> S_MAXSIZE )) |
41 | #define DEC_SIZE(flags) (1UL << ((flags & F_MAXSIZE ) >> S_MAXSIZE )) |
38 | |
42 | |
39 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
43 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
… | |
… | |
56 | #endif |
60 | #endif |
57 | |
61 | |
58 | #define expect_false(expr) expect ((expr) != 0, 0) |
62 | #define expect_false(expr) expect ((expr) != 0, 0) |
59 | #define expect_true(expr) expect ((expr) != 0, 1) |
63 | #define expect_true(expr) expect ((expr) != 0, 1) |
60 | |
64 | |
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65 | #ifdef USE_ITHREADS |
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66 | # define JSON_SLOW 1 |
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67 | # define JSON_STASH (json_stash ? json_stash : gv_stashpv ("JSON::XS", 1)) |
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68 | #else |
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69 | # define JSON_SLOW 0 |
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70 | # define JSON_STASH json_stash |
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71 | #endif |
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72 | |
61 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
73 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
62 | static SV *json_true, *json_false; |
74 | static SV *json_true, *json_false; |
63 | |
75 | |
64 | typedef struct json { |
76 | typedef struct { |
65 | U32 flags; |
77 | U32 flags; |
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78 | SV *cb_object; |
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79 | HV *cb_sk_object; |
66 | } JSON__XS; |
80 | } JSON; |
67 | |
81 | |
68 | ///////////////////////////////////////////////////////////////////////////// |
82 | ///////////////////////////////////////////////////////////////////////////// |
69 | // utility functions |
83 | // utility functions |
70 | |
84 | |
71 | static UV * |
85 | inline void |
72 | SvJSON (SV *sv) |
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73 | { |
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74 | if (!(SvROK (sv) && SvOBJECT (SvRV (sv)) && SvSTASH (SvRV (sv)) == json_stash)) |
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75 | croak ("object is not of type JSON::XS"); |
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76 | |
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77 | return &SvUVX (SvRV (sv)); |
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78 | } |
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79 | |
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80 | static void |
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81 | shrink (SV *sv) |
86 | shrink (SV *sv) |
82 | { |
87 | { |
83 | sv_utf8_downgrade (sv, 1); |
88 | sv_utf8_downgrade (sv, 1); |
84 | if (SvLEN (sv) > SvCUR (sv) + 1) |
89 | if (SvLEN (sv) > SvCUR (sv) + 1) |
85 | { |
90 | { |
… | |
… | |
120 | typedef struct |
125 | typedef struct |
121 | { |
126 | { |
122 | char *cur; // SvPVX (sv) + current output position |
127 | char *cur; // SvPVX (sv) + current output position |
123 | char *end; // SvEND (sv) |
128 | char *end; // SvEND (sv) |
124 | SV *sv; // result scalar |
129 | SV *sv; // result scalar |
125 | struct json json; |
130 | JSON json; |
126 | U32 indent; // indentation level |
131 | U32 indent; // indentation level |
127 | U32 maxdepth; // max. indentation/recursion level |
132 | U32 maxdepth; // max. indentation/recursion level |
128 | } enc_t; |
133 | } enc_t; |
129 | |
134 | |
130 | inline void |
135 | inline void |
… | |
… | |
312 | encode_ch (enc, '['); encode_nl (enc); |
317 | encode_ch (enc, '['); encode_nl (enc); |
313 | ++enc->indent; |
318 | ++enc->indent; |
314 | |
319 | |
315 | for (i = 0; i <= len; ++i) |
320 | for (i = 0; i <= len; ++i) |
316 | { |
321 | { |
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322 | SV **svp = av_fetch (av, i, 0); |
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323 | |
317 | encode_indent (enc); |
324 | encode_indent (enc); |
318 | encode_sv (enc, *av_fetch (av, i, 0)); |
325 | |
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326 | if (svp) |
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327 | encode_sv (enc, *svp); |
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328 | else |
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329 | encode_str (enc, "null", 4, 0); |
319 | |
330 | |
320 | if (i < len) |
331 | if (i < len) |
321 | encode_comma (enc); |
332 | encode_comma (enc); |
322 | } |
333 | } |
323 | |
334 | |
… | |
… | |
326 | --enc->indent; |
337 | --enc->indent; |
327 | encode_indent (enc); encode_ch (enc, ']'); |
338 | encode_indent (enc); encode_ch (enc, ']'); |
328 | } |
339 | } |
329 | |
340 | |
330 | static void |
341 | static void |
331 | encode_he (enc_t *enc, HE *he) |
342 | encode_hk (enc_t *enc, HE *he) |
332 | { |
343 | { |
333 | encode_ch (enc, '"'); |
344 | encode_ch (enc, '"'); |
334 | |
345 | |
335 | if (HeKLEN (he) == HEf_SVKEY) |
346 | if (HeKLEN (he) == HEf_SVKEY) |
336 | { |
347 | { |
… | |
… | |
349 | encode_ch (enc, '"'); |
360 | encode_ch (enc, '"'); |
350 | |
361 | |
351 | if (enc->json.flags & F_SPACE_BEFORE) encode_space (enc); |
362 | if (enc->json.flags & F_SPACE_BEFORE) encode_space (enc); |
352 | encode_ch (enc, ':'); |
363 | encode_ch (enc, ':'); |
353 | if (enc->json.flags & F_SPACE_AFTER ) encode_space (enc); |
364 | if (enc->json.flags & F_SPACE_AFTER ) encode_space (enc); |
354 | encode_sv (enc, HeVAL (he)); |
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355 | } |
365 | } |
356 | |
366 | |
357 | // compare hash entries, used when all keys are bytestrings |
367 | // compare hash entries, used when all keys are bytestrings |
358 | static int |
368 | static int |
359 | he_cmp_fast (const void *a_, const void *b_) |
369 | he_cmp_fast (const void *a_, const void *b_) |
… | |
… | |
364 | HE *b = *(HE **)b_; |
374 | HE *b = *(HE **)b_; |
365 | |
375 | |
366 | STRLEN la = HeKLEN (a); |
376 | STRLEN la = HeKLEN (a); |
367 | STRLEN lb = HeKLEN (b); |
377 | STRLEN lb = HeKLEN (b); |
368 | |
378 | |
369 | if (!(cmp = memcmp (HeKEY (a), HeKEY (b), la < lb ? la : lb))) |
379 | if (!(cmp = memcmp (HeKEY (b), HeKEY (a), lb < la ? lb : la))) |
370 | cmp = la - lb; |
380 | cmp = lb - la; |
371 | |
381 | |
372 | return cmp; |
382 | return cmp; |
373 | } |
383 | } |
374 | |
384 | |
375 | // compare hash entries, used when some keys are sv's or utf-x |
385 | // compare hash entries, used when some keys are sv's or utf-x |
376 | static int |
386 | static int |
377 | he_cmp_slow (const void *a, const void *b) |
387 | he_cmp_slow (const void *a, const void *b) |
378 | { |
388 | { |
379 | return sv_cmp (HeSVKEY_force (*(HE **)a), HeSVKEY_force (*(HE **)b)); |
389 | return sv_cmp (HeSVKEY_force (*(HE **)b), HeSVKEY_force (*(HE **)a)); |
380 | } |
390 | } |
381 | |
391 | |
382 | static void |
392 | static void |
383 | encode_hv (enc_t *enc, HV *hv) |
393 | encode_hv (enc_t *enc, HV *hv) |
384 | { |
394 | { |
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395 | HE *he; |
385 | int count, i; |
396 | int count; |
386 | |
397 | |
387 | if (enc->indent >= enc->maxdepth) |
398 | if (enc->indent >= enc->maxdepth) |
388 | croak ("data structure too deep (hit recursion limit)"); |
399 | croak ("data structure too deep (hit recursion limit)"); |
389 | |
400 | |
390 | encode_ch (enc, '{'); encode_nl (enc); ++enc->indent; |
401 | encode_ch (enc, '{'); encode_nl (enc); ++enc->indent; |
391 | |
402 | |
392 | if ((count = hv_iterinit (hv))) |
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393 | { |
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394 | // for canonical output we have to sort by keys first |
403 | // for canonical output we have to sort by keys first |
395 | // actually, this is mostly due to the stupid so-called |
404 | // actually, this is mostly due to the stupid so-called |
396 | // security workaround added somewhere in 5.8.x. |
405 | // security workaround added somewhere in 5.8.x. |
397 | // that randomises hash orderings |
406 | // that randomises hash orderings |
398 | if (enc->json.flags & F_CANONICAL) |
407 | if (enc->json.flags & F_CANONICAL) |
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408 | { |
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409 | int count = hv_iterinit (hv); |
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410 | |
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411 | if (SvMAGICAL (hv)) |
399 | { |
412 | { |
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413 | // need to count by iterating. could improve by dynamically building the vector below |
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414 | // but I don't care for the speed of this special case. |
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415 | // note also that we will run into undefined behaviour when the two iterations |
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416 | // do not result in the same count, something I might care for in some later release. |
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417 | |
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418 | count = 0; |
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419 | while (hv_iternext (hv)) |
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420 | ++count; |
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421 | |
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422 | hv_iterinit (hv); |
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423 | } |
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424 | |
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425 | if (count) |
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426 | { |
400 | int fast = 1; |
427 | int i, fast = 1; |
401 | HE *he; |
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402 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
428 | #if defined(__BORLANDC__) || defined(_MSC_VER) |
403 | HE **hes = _alloca (count * sizeof (HE)); |
429 | HE **hes = _alloca (count * sizeof (HE)); |
404 | #else |
430 | #else |
405 | HE *hes [count]; // if your compiler dies here, you need to enable C99 mode |
431 | HE *hes [count]; // if your compiler dies here, you need to enable C99 mode |
406 | #endif |
432 | #endif |
… | |
… | |
433 | |
459 | |
434 | FREETMPS; |
460 | FREETMPS; |
435 | LEAVE; |
461 | LEAVE; |
436 | } |
462 | } |
437 | |
463 | |
438 | for (i = 0; i < count; ++i) |
464 | while (count--) |
439 | { |
465 | { |
440 | encode_indent (enc); |
466 | encode_indent (enc); |
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467 | he = hes [count]; |
441 | encode_he (enc, hes [i]); |
468 | encode_hk (enc, he); |
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469 | encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he)); |
442 | |
470 | |
443 | if (i < count - 1) |
471 | if (count) |
444 | encode_comma (enc); |
472 | encode_comma (enc); |
445 | } |
473 | } |
446 | |
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447 | encode_nl (enc); |
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448 | } |
474 | } |
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475 | } |
449 | else |
476 | else |
450 | { |
477 | { |
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478 | if (hv_iterinit (hv) || SvMAGICAL (hv)) |
451 | HE *he = hv_iternext (hv); |
479 | if ((he = hv_iternext (hv))) |
452 | |
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453 | for (;;) |
480 | for (;;) |
454 | { |
481 | { |
455 | encode_indent (enc); |
482 | encode_indent (enc); |
456 | encode_he (enc, he); |
483 | encode_hk (enc, he); |
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484 | encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he)); |
457 | |
485 | |
458 | if (!(he = hv_iternext (hv))) |
486 | if (!(he = hv_iternext (hv))) |
459 | break; |
487 | break; |
460 | |
488 | |
461 | encode_comma (enc); |
489 | encode_comma (enc); |
462 | } |
490 | } |
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491 | } |
463 | |
492 | |
464 | encode_nl (enc); |
493 | encode_nl (enc); |
465 | } |
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466 | } |
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467 | |
494 | |
468 | --enc->indent; encode_indent (enc); encode_ch (enc, '}'); |
495 | --enc->indent; encode_indent (enc); encode_ch (enc, '}'); |
469 | } |
496 | } |
470 | |
497 | |
471 | // encode objects, arrays and special \0=false and \1=true values. |
498 | // encode objects, arrays and special \0=false and \1=true values. |
… | |
… | |
477 | SvGETMAGIC (sv); |
504 | SvGETMAGIC (sv); |
478 | svt = SvTYPE (sv); |
505 | svt = SvTYPE (sv); |
479 | |
506 | |
480 | if (expect_false (SvOBJECT (sv))) |
507 | if (expect_false (SvOBJECT (sv))) |
481 | { |
508 | { |
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509 | HV *stash = !JSON_SLOW || json_boolean_stash |
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510 | ? json_boolean_stash |
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511 | : gv_stashpv ("JSON::XS::Boolean", 1); |
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512 | |
482 | if (SvSTASH (sv) == json_boolean_stash) |
513 | if (SvSTASH (sv) == stash) |
483 | { |
514 | { |
484 | if (SvIV (sv) == 0) |
515 | if (SvIV (sv)) |
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516 | encode_str (enc, "true", 4, 0); |
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517 | else |
485 | encode_str (enc, "false", 5, 0); |
518 | encode_str (enc, "false", 5, 0); |
486 | else |
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487 | encode_str (enc, "true", 4, 0); |
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488 | } |
519 | } |
489 | else |
520 | else |
490 | { |
521 | { |
491 | #if 0 |
522 | #if 0 |
492 | if (0 && sv_derived_from (rv, "JSON::Literal")) |
523 | if (0 && sv_derived_from (rv, "JSON::Literal")) |
… | |
… | |
495 | } |
526 | } |
496 | #endif |
527 | #endif |
497 | if (enc->json.flags & F_CONV_BLESSED) |
528 | if (enc->json.flags & F_CONV_BLESSED) |
498 | { |
529 | { |
499 | // we re-bless the reference to get overload and other niceties right |
530 | // we re-bless the reference to get overload and other niceties right |
500 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 1); |
531 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 0); |
501 | |
532 | |
502 | if (to_json) |
533 | if (to_json) |
503 | { |
534 | { |
504 | dSP; |
535 | dSP; |
505 | ENTER; |
536 | |
506 | SAVETMPS; |
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507 | PUSHMARK (SP); |
537 | ENTER; SAVETMPS; PUSHMARK (SP); |
508 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
538 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
509 | |
539 | |
510 | // calling with G_SCALAR ensures that we always get a 1 reutrn value |
540 | // calling with G_SCALAR ensures that we always get a 1 return value |
511 | // check anyways. |
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512 | PUTBACK; |
541 | PUTBACK; |
513 | assert (1 == call_sv ((SV *)GvCV (to_json), G_SCALAR)); |
542 | call_sv ((SV *)GvCV (to_json), G_SCALAR); |
514 | SPAGAIN; |
543 | SPAGAIN; |
515 | |
544 | |
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545 | // catch this surprisingly common error |
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546 | if (SvROK (TOPs) && SvRV (TOPs) == sv) |
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547 | croak ("%s::TO_JSON method returned same object as was passed instead of a new one", HvNAME (SvSTASH (sv))); |
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548 | |
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549 | sv = POPs; |
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550 | PUTBACK; |
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551 | |
516 | encode_sv (enc, POPs); |
552 | encode_sv (enc, sv); |
517 | |
553 | |
518 | FREETMPS; |
554 | FREETMPS; LEAVE; |
519 | LEAVE; |
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520 | } |
555 | } |
521 | else if (enc->json.flags & F_ALLOW_BLESSED) |
556 | else if (enc->json.flags & F_ALLOW_BLESSED) |
522 | encode_str (enc, "null", 4, 0); |
557 | encode_str (enc, "null", 4, 0); |
523 | else |
558 | else |
524 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
559 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
… | |
… | |
535 | encode_hv (enc, (HV *)sv); |
570 | encode_hv (enc, (HV *)sv); |
536 | else if (svt == SVt_PVAV) |
571 | else if (svt == SVt_PVAV) |
537 | encode_av (enc, (AV *)sv); |
572 | encode_av (enc, (AV *)sv); |
538 | else if (svt < SVt_PVAV) |
573 | else if (svt < SVt_PVAV) |
539 | { |
574 | { |
540 | if (SvNIOK (sv) && SvIV (sv) == 0) |
575 | STRLEN len = 0; |
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576 | char *pv = svt ? SvPV (sv, len) : 0; |
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577 | |
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578 | if (len == 1 && *pv == '1') |
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579 | encode_str (enc, "true", 4, 0); |
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580 | else if (len == 1 && *pv == '0') |
541 | encode_str (enc, "false", 5, 0); |
581 | encode_str (enc, "false", 5, 0); |
542 | else if (SvNIOK (sv) && SvIV (sv) == 1) |
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543 | encode_str (enc, "true", 4, 0); |
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544 | else |
582 | else |
545 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
583 | croak ("cannot encode reference to scalar '%s' unless the scalar is 0 or 1", |
546 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
584 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
547 | } |
585 | } |
548 | else |
586 | else |
… | |
… | |
618 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this", |
656 | croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this", |
619 | SvPV_nolen (sv), SvFLAGS (sv)); |
657 | SvPV_nolen (sv), SvFLAGS (sv)); |
620 | } |
658 | } |
621 | |
659 | |
622 | static SV * |
660 | static SV * |
623 | encode_json (SV *scalar, struct json *json) |
661 | encode_json (SV *scalar, JSON *json) |
624 | { |
662 | { |
625 | enc_t enc; |
663 | enc_t enc; |
626 | |
664 | |
627 | if (!(json->flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
665 | if (!(json->flags & F_ALLOW_NONREF) && !SvROK (scalar)) |
628 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
666 | croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)"); |
… | |
… | |
656 | typedef struct |
694 | typedef struct |
657 | { |
695 | { |
658 | char *cur; // current parser pointer |
696 | char *cur; // current parser pointer |
659 | char *end; // end of input string |
697 | char *end; // end of input string |
660 | const char *err; // parse error, if != 0 |
698 | const char *err; // parse error, if != 0 |
661 | struct json json; |
699 | JSON json; |
662 | U32 depth; // recursion depth |
700 | U32 depth; // recursion depth |
663 | U32 maxdepth; // recursion depth limit |
701 | U32 maxdepth; // recursion depth limit |
664 | } dec_t; |
702 | } dec_t; |
665 | |
703 | |
666 | inline void |
704 | inline void |
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705 | decode_comment (dec_t *dec) |
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706 | { |
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707 | // only '#'-style comments allowed a.t.m. |
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708 | |
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709 | while (*dec->cur && *dec->cur != 0x0a && *dec->cur != 0x0d) |
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710 | ++dec->cur; |
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711 | } |
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712 | |
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713 | inline void |
667 | decode_ws (dec_t *dec) |
714 | decode_ws (dec_t *dec) |
668 | { |
715 | { |
669 | for (;;) |
716 | for (;;) |
670 | { |
717 | { |
671 | char ch = *dec->cur; |
718 | char ch = *dec->cur; |
672 | |
719 | |
673 | if (ch > 0x20 |
720 | if (ch > 0x20) |
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721 | { |
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|
722 | if (expect_false (ch == '#')) |
|
|
723 | { |
|
|
724 | if (dec->json.flags & F_RELAXED) |
|
|
725 | decode_comment (dec); |
|
|
726 | else |
|
|
727 | break; |
|
|
728 | } |
|
|
729 | else |
|
|
730 | break; |
|
|
731 | } |
674 | || (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09)) |
732 | else if (ch != 0x20 && ch != 0x0a && ch != 0x0d && ch != 0x09) |
675 | break; |
733 | break; // parse error, but let higher level handle it, gives better error messages |
676 | |
734 | |
677 | ++dec->cur; |
735 | ++dec->cur; |
678 | } |
736 | } |
679 | } |
737 | } |
680 | |
738 | |
… | |
… | |
929 | is_nv = 1; |
987 | is_nv = 1; |
930 | } |
988 | } |
931 | |
989 | |
932 | if (!is_nv) |
990 | if (!is_nv) |
933 | { |
991 | { |
|
|
992 | int len = dec->cur - start; |
|
|
993 | |
934 | // special case the rather common 1..4-digit-int case, assumes 32 bit ints or so |
994 | // special case the rather common 1..4-digit-int case, assumes 32 bit ints or so |
935 | if (*start == '-') |
995 | if (*start == '-') |
936 | switch (dec->cur - start) |
996 | switch (len) |
937 | { |
997 | { |
938 | case 2: return newSViv (-( start [1] - '0' * 1)); |
998 | case 2: return newSViv (-( start [1] - '0' * 1)); |
939 | case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11)); |
999 | case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11)); |
940 | case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
1000 | case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111)); |
941 | case 5: return newSViv (-(start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
1001 | case 5: return newSViv (-(start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111)); |
942 | } |
1002 | } |
943 | else |
1003 | else |
944 | switch (dec->cur - start) |
1004 | switch (len) |
945 | { |
1005 | { |
946 | case 1: return newSViv ( start [0] - '0' * 1); |
1006 | case 1: return newSViv ( start [0] - '0' * 1); |
947 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
1007 | case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11); |
948 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
1008 | case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111); |
949 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
1009 | case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111); |
950 | } |
1010 | } |
951 | |
1011 | |
952 | { |
1012 | { |
953 | UV uv; |
1013 | UV uv; |
954 | int numtype = grok_number (start, dec->cur - start, &uv); |
1014 | int numtype = grok_number (start, len, &uv); |
955 | if (numtype & IS_NUMBER_IN_UV) |
1015 | if (numtype & IS_NUMBER_IN_UV) |
956 | if (numtype & IS_NUMBER_NEG) |
1016 | if (numtype & IS_NUMBER_NEG) |
957 | { |
1017 | { |
958 | if (uv < (UV)IV_MIN) |
1018 | if (uv < (UV)IV_MIN) |
959 | return newSViv (-(IV)uv); |
1019 | return newSViv (-(IV)uv); |
960 | } |
1020 | } |
961 | else |
1021 | else |
962 | return newSVuv (uv); |
1022 | return newSVuv (uv); |
963 | |
|
|
964 | // here would likely be the place for bigint support |
|
|
965 | } |
1023 | } |
966 | } |
|
|
967 | |
1024 | |
968 | // if we ever support bigint or bigfloat, this is the place for bigfloat |
1025 | len -= *start == '-' ? 1 : 0; |
|
|
1026 | |
|
|
1027 | // does not fit into IV or UV, try NV |
|
|
1028 | if ((sizeof (NV) == sizeof (double) && DBL_DIG >= len) |
|
|
1029 | #if defined (LDBL_DIG) |
|
|
1030 | || (sizeof (NV) == sizeof (long double) && LDBL_DIG >= len) |
|
|
1031 | #endif |
|
|
1032 | ) |
|
|
1033 | // fits into NV without loss of precision |
|
|
1034 | return newSVnv (Atof (start)); |
|
|
1035 | |
|
|
1036 | // everything else fails, convert it to a string |
|
|
1037 | return newSVpvn (start, dec->cur - start); |
|
|
1038 | } |
|
|
1039 | |
|
|
1040 | // loss of precision here |
969 | return newSVnv (Atof (start)); |
1041 | return newSVnv (Atof (start)); |
970 | |
1042 | |
971 | fail: |
1043 | fail: |
972 | return 0; |
1044 | return 0; |
973 | } |
1045 | } |
… | |
… | |
1003 | |
1075 | |
1004 | if (*dec->cur != ',') |
1076 | if (*dec->cur != ',') |
1005 | ERR (", or ] expected while parsing array"); |
1077 | ERR (", or ] expected while parsing array"); |
1006 | |
1078 | |
1007 | ++dec->cur; |
1079 | ++dec->cur; |
|
|
1080 | |
|
|
1081 | decode_ws (dec); |
|
|
1082 | |
|
|
1083 | if (*dec->cur == ']' && dec->json.flags & F_RELAXED) |
|
|
1084 | { |
|
|
1085 | ++dec->cur; |
|
|
1086 | break; |
|
|
1087 | } |
1008 | } |
1088 | } |
1009 | |
1089 | |
1010 | DEC_DEC_DEPTH; |
1090 | DEC_DEC_DEPTH; |
1011 | return newRV_noinc ((SV *)av); |
1091 | return newRV_noinc ((SV *)av); |
1012 | |
1092 | |
… | |
… | |
1017 | } |
1097 | } |
1018 | |
1098 | |
1019 | static SV * |
1099 | static SV * |
1020 | decode_hv (dec_t *dec) |
1100 | decode_hv (dec_t *dec) |
1021 | { |
1101 | { |
|
|
1102 | SV *sv; |
1022 | HV *hv = newHV (); |
1103 | HV *hv = newHV (); |
1023 | |
1104 | |
1024 | DEC_INC_DEPTH; |
1105 | DEC_INC_DEPTH; |
1025 | decode_ws (dec); |
1106 | decode_ws (dec); |
1026 | |
1107 | |
1027 | if (*dec->cur == '}') |
1108 | if (*dec->cur == '}') |
1028 | ++dec->cur; |
1109 | ++dec->cur; |
1029 | else |
1110 | else |
1030 | for (;;) |
1111 | for (;;) |
1031 | { |
1112 | { |
1032 | decode_ws (dec); EXPECT_CH ('"'); |
1113 | EXPECT_CH ('"'); |
1033 | |
1114 | |
1034 | // heuristic: assume that |
1115 | // heuristic: assume that |
1035 | // a) decode_str + hv_store_ent are abysmally slow. |
1116 | // a) decode_str + hv_store_ent are abysmally slow. |
1036 | // b) most hash keys are short, simple ascii text. |
1117 | // b) most hash keys are short, simple ascii text. |
1037 | // => try to "fast-match" such strings to avoid |
1118 | // => try to "fast-match" such strings to avoid |
… | |
… | |
1051 | if (!key) |
1132 | if (!key) |
1052 | goto fail; |
1133 | goto fail; |
1053 | |
1134 | |
1054 | decode_ws (dec); EXPECT_CH (':'); |
1135 | decode_ws (dec); EXPECT_CH (':'); |
1055 | |
1136 | |
|
|
1137 | decode_ws (dec); |
1056 | value = decode_sv (dec); |
1138 | value = decode_sv (dec); |
1057 | if (!value) |
1139 | if (!value) |
1058 | { |
1140 | { |
1059 | SvREFCNT_dec (key); |
1141 | SvREFCNT_dec (key); |
1060 | goto fail; |
1142 | goto fail; |
… | |
… | |
1072 | int len = p - key; |
1154 | int len = p - key; |
1073 | dec->cur = p + 1; |
1155 | dec->cur = p + 1; |
1074 | |
1156 | |
1075 | decode_ws (dec); EXPECT_CH (':'); |
1157 | decode_ws (dec); EXPECT_CH (':'); |
1076 | |
1158 | |
|
|
1159 | decode_ws (dec); |
1077 | value = decode_sv (dec); |
1160 | value = decode_sv (dec); |
1078 | if (!value) |
1161 | if (!value) |
1079 | goto fail; |
1162 | goto fail; |
1080 | |
1163 | |
1081 | hv_store (hv, key, len, value, 0); |
1164 | hv_store (hv, key, len, value, 0); |
… | |
… | |
1097 | |
1180 | |
1098 | if (*dec->cur != ',') |
1181 | if (*dec->cur != ',') |
1099 | ERR (", or } expected while parsing object/hash"); |
1182 | ERR (", or } expected while parsing object/hash"); |
1100 | |
1183 | |
1101 | ++dec->cur; |
1184 | ++dec->cur; |
|
|
1185 | |
|
|
1186 | decode_ws (dec); |
|
|
1187 | |
|
|
1188 | if (*dec->cur == '}' && dec->json.flags & F_RELAXED) |
|
|
1189 | { |
|
|
1190 | ++dec->cur; |
|
|
1191 | break; |
|
|
1192 | } |
1102 | } |
1193 | } |
1103 | |
1194 | |
1104 | DEC_DEC_DEPTH; |
1195 | DEC_DEC_DEPTH; |
1105 | return newRV_noinc ((SV *)hv); |
1196 | sv = newRV_noinc ((SV *)hv); |
|
|
1197 | |
|
|
1198 | // check filter callbacks |
|
|
1199 | if (dec->json.flags & F_HOOK) |
|
|
1200 | { |
|
|
1201 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
|
|
1202 | { |
|
|
1203 | HE *cb, *he; |
|
|
1204 | |
|
|
1205 | hv_iterinit (hv); |
|
|
1206 | he = hv_iternext (hv); |
|
|
1207 | hv_iterinit (hv); |
|
|
1208 | |
|
|
1209 | // the next line creates a mortal sv each time its called. |
|
|
1210 | // might want to optimise this for common cases. |
|
|
1211 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
|
|
1212 | |
|
|
1213 | if (cb) |
|
|
1214 | { |
|
|
1215 | dSP; |
|
|
1216 | int count; |
|
|
1217 | |
|
|
1218 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
1219 | XPUSHs (HeVAL (he)); |
|
|
1220 | |
|
|
1221 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
|
|
1222 | |
|
|
1223 | if (count == 1) |
|
|
1224 | { |
|
|
1225 | sv = newSVsv (POPs); |
|
|
1226 | FREETMPS; LEAVE; |
|
|
1227 | return sv; |
|
|
1228 | } |
|
|
1229 | |
|
|
1230 | FREETMPS; LEAVE; |
|
|
1231 | } |
|
|
1232 | } |
|
|
1233 | |
|
|
1234 | if (dec->json.cb_object) |
|
|
1235 | { |
|
|
1236 | dSP; |
|
|
1237 | int count; |
|
|
1238 | |
|
|
1239 | ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
1240 | XPUSHs (sv_2mortal (sv)); |
|
|
1241 | |
|
|
1242 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
|
|
1243 | |
|
|
1244 | if (count == 1) |
|
|
1245 | { |
|
|
1246 | sv = newSVsv (POPs); |
|
|
1247 | FREETMPS; LEAVE; |
|
|
1248 | return sv; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | SvREFCNT_inc (sv); |
|
|
1252 | FREETMPS; LEAVE; |
|
|
1253 | } |
|
|
1254 | } |
|
|
1255 | |
|
|
1256 | return sv; |
1106 | |
1257 | |
1107 | fail: |
1258 | fail: |
1108 | SvREFCNT_dec (hv); |
1259 | SvREFCNT_dec (hv); |
1109 | DEC_DEC_DEPTH; |
1260 | DEC_DEC_DEPTH; |
1110 | return 0; |
1261 | return 0; |
1111 | } |
1262 | } |
1112 | |
1263 | |
1113 | static SV * |
1264 | static SV * |
1114 | decode_sv (dec_t *dec) |
1265 | decode_sv (dec_t *dec) |
1115 | { |
1266 | { |
1116 | decode_ws (dec); |
|
|
1117 | |
|
|
1118 | // the beauty of JSON: you need exactly one character lookahead |
1267 | // the beauty of JSON: you need exactly one character lookahead |
1119 | // to parse anything. |
1268 | // to parse anything. |
1120 | switch (*dec->cur) |
1269 | switch (*dec->cur) |
1121 | { |
1270 | { |
1122 | case '"': ++dec->cur; return decode_str (dec); |
1271 | case '"': ++dec->cur; return decode_str (dec); |
… | |
… | |
1130 | |
1279 | |
1131 | case 't': |
1280 | case 't': |
1132 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1281 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1133 | { |
1282 | { |
1134 | dec->cur += 4; |
1283 | dec->cur += 4; |
|
|
1284 | #if JSON_SLOW |
|
|
1285 | json_true = get_sv ("JSON::XS::true", 1); SvREADONLY_on (json_true); |
|
|
1286 | #endif |
1135 | return SvREFCNT_inc (json_true); |
1287 | return SvREFCNT_inc (json_true); |
1136 | } |
1288 | } |
1137 | else |
1289 | else |
1138 | ERR ("'true' expected"); |
1290 | ERR ("'true' expected"); |
1139 | |
1291 | |
… | |
… | |
1141 | |
1293 | |
1142 | case 'f': |
1294 | case 'f': |
1143 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1295 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1144 | { |
1296 | { |
1145 | dec->cur += 5; |
1297 | dec->cur += 5; |
|
|
1298 | #if JSON_SLOW |
|
|
1299 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
|
|
1300 | #endif |
1146 | return SvREFCNT_inc (json_false); |
1301 | return SvREFCNT_inc (json_false); |
1147 | } |
1302 | } |
1148 | else |
1303 | else |
1149 | ERR ("'false' expected"); |
1304 | ERR ("'false' expected"); |
1150 | |
1305 | |
… | |
… | |
1169 | fail: |
1324 | fail: |
1170 | return 0; |
1325 | return 0; |
1171 | } |
1326 | } |
1172 | |
1327 | |
1173 | static SV * |
1328 | static SV * |
1174 | decode_json (SV *string, struct json *json, UV *offset_return) |
1329 | decode_json (SV *string, JSON *json, UV *offset_return) |
1175 | { |
1330 | { |
1176 | dec_t dec; |
1331 | dec_t dec; |
1177 | UV offset; |
1332 | UV offset; |
1178 | SV *sv; |
1333 | SV *sv; |
1179 | |
1334 | |
… | |
… | |
1196 | dec.end = SvEND (string); |
1351 | dec.end = SvEND (string); |
1197 | dec.err = 0; |
1352 | dec.err = 0; |
1198 | dec.depth = 0; |
1353 | dec.depth = 0; |
1199 | dec.maxdepth = DEC_DEPTH (dec.json.flags); |
1354 | dec.maxdepth = DEC_DEPTH (dec.json.flags); |
1200 | |
1355 | |
|
|
1356 | if (dec.json.cb_object || dec.json.cb_sk_object) |
|
|
1357 | dec.json.flags |= F_HOOK; |
|
|
1358 | |
1201 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1359 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
|
|
1360 | |
|
|
1361 | decode_ws (&dec); |
1202 | sv = decode_sv (&dec); |
1362 | sv = decode_sv (&dec); |
1203 | |
1363 | |
1204 | if (!(offset_return || !sv)) |
1364 | if (!(offset_return || !sv)) |
1205 | { |
1365 | { |
1206 | // check for trailing garbage |
1366 | // check for trailing garbage |
… | |
… | |
1274 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
1434 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
1275 | } |
1435 | } |
1276 | |
1436 | |
1277 | PROTOTYPES: DISABLE |
1437 | PROTOTYPES: DISABLE |
1278 | |
1438 | |
1279 | SV *new (char *dummy) |
1439 | void CLONE (...) |
1280 | CODE: |
1440 | CODE: |
1281 | RETVAL = sv_bless (newRV_noinc (newSVuv (F_DEFAULT)), json_stash); |
1441 | json_stash = 0; |
1282 | OUTPUT: |
1442 | json_boolean_stash = 0; |
1283 | RETVAL |
|
|
1284 | |
1443 | |
|
|
1444 | void new (char *klass) |
|
|
1445 | PPCODE: |
|
|
1446 | { |
|
|
1447 | SV *pv = NEWSV (0, sizeof (JSON)); |
|
|
1448 | SvPOK_only (pv); |
|
|
1449 | Zero (SvPVX (pv), 1, JSON); |
|
|
1450 | ((JSON *)SvPVX (pv))->flags = F_DEFAULT; |
|
|
1451 | XPUSHs (sv_2mortal (sv_bless (newRV_noinc (pv), JSON_STASH))); |
|
|
1452 | } |
|
|
1453 | |
1285 | SV *ascii (SV *self, int enable = 1) |
1454 | void ascii (JSON *self, int enable = 1) |
1286 | ALIAS: |
1455 | ALIAS: |
1287 | ascii = F_ASCII |
1456 | ascii = F_ASCII |
1288 | latin1 = F_LATIN1 |
1457 | latin1 = F_LATIN1 |
1289 | utf8 = F_UTF8 |
1458 | utf8 = F_UTF8 |
1290 | indent = F_INDENT |
1459 | indent = F_INDENT |
… | |
… | |
1294 | pretty = F_PRETTY |
1463 | pretty = F_PRETTY |
1295 | allow_nonref = F_ALLOW_NONREF |
1464 | allow_nonref = F_ALLOW_NONREF |
1296 | shrink = F_SHRINK |
1465 | shrink = F_SHRINK |
1297 | allow_blessed = F_ALLOW_BLESSED |
1466 | allow_blessed = F_ALLOW_BLESSED |
1298 | convert_blessed = F_CONV_BLESSED |
1467 | convert_blessed = F_CONV_BLESSED |
|
|
1468 | relaxed = F_RELAXED |
1299 | CODE: |
1469 | PPCODE: |
1300 | { |
1470 | { |
1301 | UV *uv = SvJSON (self); |
|
|
1302 | if (enable) |
1471 | if (enable) |
1303 | *uv |= ix; |
1472 | self->flags |= ix; |
1304 | else |
1473 | else |
1305 | *uv &= ~ix; |
1474 | self->flags &= ~ix; |
1306 | |
1475 | |
1307 | RETVAL = newSVsv (self); |
1476 | XPUSHs (ST (0)); |
1308 | } |
1477 | } |
1309 | OUTPUT: |
|
|
1310 | RETVAL |
|
|
1311 | |
1478 | |
1312 | SV *max_depth (SV *self, UV max_depth = 0x80000000UL) |
1479 | void max_depth (JSON *self, UV max_depth = 0x80000000UL) |
1313 | CODE: |
1480 | PPCODE: |
1314 | { |
1481 | { |
1315 | UV *uv = SvJSON (self); |
|
|
1316 | UV log2 = 0; |
1482 | UV log2 = 0; |
1317 | |
1483 | |
1318 | if (max_depth > 0x80000000UL) max_depth = 0x80000000UL; |
1484 | if (max_depth > 0x80000000UL) max_depth = 0x80000000UL; |
1319 | |
1485 | |
1320 | while ((1UL << log2) < max_depth) |
1486 | while ((1UL << log2) < max_depth) |
1321 | ++log2; |
1487 | ++log2; |
1322 | |
1488 | |
1323 | *uv = *uv & ~F_MAXDEPTH | (log2 << S_MAXDEPTH); |
1489 | self->flags = self->flags & ~F_MAXDEPTH | (log2 << S_MAXDEPTH); |
1324 | |
1490 | |
1325 | RETVAL = newSVsv (self); |
1491 | XPUSHs (ST (0)); |
1326 | } |
1492 | } |
1327 | OUTPUT: |
|
|
1328 | RETVAL |
|
|
1329 | |
1493 | |
1330 | SV *max_size (SV *self, UV max_size = 0) |
1494 | void max_size (JSON *self, UV max_size = 0) |
1331 | CODE: |
1495 | PPCODE: |
1332 | { |
1496 | { |
1333 | UV *uv = SvJSON (self); |
|
|
1334 | UV log2 = 0; |
1497 | UV log2 = 0; |
1335 | |
1498 | |
1336 | if (max_size > 0x80000000UL) max_size = 0x80000000UL; |
1499 | if (max_size > 0x80000000UL) max_size = 0x80000000UL; |
1337 | if (max_size == 1) max_size = 2; |
1500 | if (max_size == 1) max_size = 2; |
1338 | |
1501 | |
1339 | while ((1UL << log2) < max_size) |
1502 | while ((1UL << log2) < max_size) |
1340 | ++log2; |
1503 | ++log2; |
1341 | |
1504 | |
1342 | *uv = *uv & ~F_MAXSIZE | (log2 << S_MAXSIZE); |
1505 | self->flags = self->flags & ~F_MAXSIZE | (log2 << S_MAXSIZE); |
1343 | |
1506 | |
1344 | RETVAL = newSVsv (self); |
1507 | XPUSHs (ST (0)); |
1345 | } |
1508 | } |
1346 | OUTPUT: |
|
|
1347 | RETVAL |
|
|
1348 | |
1509 | |
1349 | void encode (SV *self, SV *scalar) |
1510 | void filter_json_object (JSON *self, SV *cb = &PL_sv_undef) |
1350 | PPCODE: |
1511 | PPCODE: |
1351 | { |
1512 | { |
1352 | struct json json = { *SvJSON (self) }; |
1513 | SvREFCNT_dec (self->cb_object); |
1353 | XPUSHs (encode_json (scalar, &json)); |
1514 | self->cb_object = SvOK (cb) ? newSVsv (cb) : 0; |
1354 | } |
|
|
1355 | |
1515 | |
1356 | void decode (SV *self, SV *jsonstr) |
1516 | XPUSHs (ST (0)); |
|
|
1517 | } |
|
|
1518 | |
|
|
1519 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
1357 | PPCODE: |
1520 | PPCODE: |
1358 | { |
1521 | { |
1359 | struct json json = { *SvJSON (self) }; |
1522 | if (!self->cb_sk_object) |
1360 | XPUSHs (decode_json (jsonstr, &json, 0)); |
1523 | self->cb_sk_object = newHV (); |
1361 | } |
|
|
1362 | |
1524 | |
1363 | void decode_prefix (SV *self, SV *jsonstr) |
1525 | if (SvOK (cb)) |
|
|
1526 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
|
|
1527 | else |
|
|
1528 | { |
|
|
1529 | hv_delete_ent (self->cb_sk_object, key, G_DISCARD, 0); |
|
|
1530 | |
|
|
1531 | if (!HvKEYS (self->cb_sk_object)) |
|
|
1532 | { |
|
|
1533 | SvREFCNT_dec (self->cb_sk_object); |
|
|
1534 | self->cb_sk_object = 0; |
|
|
1535 | } |
|
|
1536 | } |
|
|
1537 | |
|
|
1538 | XPUSHs (ST (0)); |
|
|
1539 | } |
|
|
1540 | |
|
|
1541 | void encode (JSON *self, SV *scalar) |
1364 | PPCODE: |
1542 | PPCODE: |
|
|
1543 | XPUSHs (encode_json (scalar, self)); |
|
|
1544 | |
|
|
1545 | void decode (JSON *self, SV *jsonstr) |
|
|
1546 | PPCODE: |
|
|
1547 | XPUSHs (decode_json (jsonstr, self, 0)); |
|
|
1548 | |
|
|
1549 | void decode_prefix (JSON *self, SV *jsonstr) |
|
|
1550 | PPCODE: |
1365 | { |
1551 | { |
1366 | UV offset; |
1552 | UV offset; |
1367 | struct json json = { *SvJSON (self) }; |
|
|
1368 | EXTEND (SP, 2); |
1553 | EXTEND (SP, 2); |
1369 | PUSHs (decode_json (jsonstr, &json, &offset)); |
1554 | PUSHs (decode_json (jsonstr, self, &offset)); |
1370 | PUSHs (sv_2mortal (newSVuv (offset))); |
1555 | PUSHs (sv_2mortal (newSVuv (offset))); |
1371 | } |
1556 | } |
|
|
1557 | |
|
|
1558 | void DESTROY (JSON *self) |
|
|
1559 | CODE: |
|
|
1560 | SvREFCNT_dec (self->cb_sk_object); |
|
|
1561 | SvREFCNT_dec (self->cb_object); |
1372 | |
1562 | |
1373 | PROTOTYPES: ENABLE |
1563 | PROTOTYPES: ENABLE |
1374 | |
1564 | |
1375 | void to_json (SV *scalar) |
1565 | void to_json (SV *scalar) |
1376 | PPCODE: |
1566 | PPCODE: |
1377 | { |
1567 | { |
1378 | struct json json = { F_DEFAULT | F_UTF8 }; |
1568 | JSON json = { F_DEFAULT | F_UTF8 }; |
1379 | XPUSHs (encode_json (scalar, &json)); |
1569 | XPUSHs (encode_json (scalar, &json)); |
1380 | } |
1570 | } |
1381 | |
1571 | |
1382 | void from_json (SV *jsonstr) |
1572 | void from_json (SV *jsonstr) |
1383 | PPCODE: |
1573 | PPCODE: |
1384 | { |
1574 | { |
1385 | struct json json = { F_DEFAULT | F_UTF8 }; |
1575 | JSON json = { F_DEFAULT | F_UTF8 }; |
1386 | XPUSHs (decode_json (jsonstr, &json, 0)); |
1576 | XPUSHs (decode_json (jsonstr, &json, 0)); |
1387 | } |
1577 | } |
1388 | |
1578 | |