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Comparing JSON-XS/XS.xs (file contents):
Revision 1.2 by root, Thu Mar 22 17:28:50 2007 UTC vs.
Revision 1.6 by root, Fri Mar 23 15:10:55 2007 UTC

… …
11#define F_INDENT 0x00000004 11#define F_INDENT 0x00000004
12#define F_CANONICAL 0x00000008 12#define F_CANONICAL 0x00000008
13#define F_SPACE_BEFORE 0x00000010 13#define F_SPACE_BEFORE 0x00000010
14#define F_SPACE_AFTER 0x00000020 14#define F_SPACE_AFTER 0x00000020
15#define F_JSON_RPC 0x00000040 15#define F_JSON_RPC 0x00000040
16#define F_ALLOW_NONREF 0x00000080
17#define F_SHRINK 0x00000100
16 18
17#define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER 19#define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER
18#define F_DEFAULT 0 20#define F_DEFAULT 0
19 21
20#define INIT_SIZE 32 // initial scalar size to be allocated 22#define INIT_SIZE 32 // initial scalar size to be allocated
… …
39// structure used for decoding JSON 41// structure used for decoding JSON
40typedef struct 42typedef struct
41{ 43{
42 char *cur; 44 char *cur;
43 char *end; 45 char *end;
44 char *err; 46 const char *err;
45 UV flags; 47 UV flags;
46} dec_t; 48} dec_t;
47 49
48static UV * 50static UV *
49SvJSON (SV *sv) 51SvJSON (SV *sv)
… …
62 if (enc->cur + len >= enc->end) 64 if (enc->cur + len >= enc->end)
63 { 65 {
64 STRLEN cur = enc->cur - SvPVX (enc->sv); 66 STRLEN cur = enc->cur - SvPVX (enc->sv);
65 SvGROW (enc->sv, cur + len + 1); 67 SvGROW (enc->sv, cur + len + 1);
66 enc->cur = SvPVX (enc->sv) + cur; 68 enc->cur = SvPVX (enc->sv) + cur;
67 enc->end = SvEND (enc->sv); 69 enc->end = SvPVX (enc->sv) + SvLEN (enc->sv);
68 } 70 }
69} 71}
70 72
71static void 73static void
72encode_ch (enc_t *enc, char ch) 74encode_ch (enc_t *enc, char ch)
… …
78static void 80static void
79encode_str (enc_t *enc, char *str, STRLEN len, int is_utf8) 81encode_str (enc_t *enc, char *str, STRLEN len, int is_utf8)
80{ 82{
81 char *end = str + len; 83 char *end = str + len;
82 84
85 need (enc, len);
86
83 while (str < end) 87 while (str < end)
84 { 88 {
85 unsigned char ch = *(unsigned char *)str; 89 unsigned char ch = *(unsigned char *)str;
90
86 if (ch >= 0x20 && ch < 0x80) // most common case 91 if (ch >= 0x20 && ch < 0x80) // most common case
87 { 92 {
93 if (ch == '"') // but with slow exceptions
94 {
95 need (enc, len += 1);
96 *enc->cur++ = '\\';
97 *enc->cur++ = '"';
98 }
99 else if (ch == '\\')
100 {
101 need (enc, len += 1);
102 *enc->cur++ = '\\';
103 *enc->cur++ = '\\';
104 }
105 else
88 *enc->cur++ = ch; 106 *enc->cur++ = ch;
107
89 str++; 108 ++str;
90 } 109 }
91 else 110 else
92 { 111 {
93 STRLEN clen; 112 switch (ch)
94 UV uch;
95
96 if (is_utf8)
97 { 113 {
98 uch = utf8n_to_uvuni (str, end - str, &clen, UTF8_CHECK_ONLY); 114 case '\010': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break;
99 if (clen < 0) 115 case '\011': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break;
100 croak ("malformed UTF-8 character in string, cannot convert to JSON"); 116 case '\012': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break;
101 } 117 case '\014': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break;
102 else 118 case '\015': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break;
103 {
104 uch = ch;
105 clen = 1;
106 }
107 119
108 need (enc, len += 6); 120 default:
109
110 if (uch < 0xa0 || enc->flags & F_ASCII)
111 {
112 if (uch > 0xFFFFUL)
113 { 121 {
122 STRLEN clen;
123 UV uch;
124
125 if (is_utf8)
126 {
127 uch = utf8n_to_uvuni (str, end - str, &clen, UTF8_CHECK_ONLY);
128 if (clen == (STRLEN)-1)
129 croak ("malformed UTF-8 character in string, cannot convert to JSON");
130 }
131 else
132 {
133 uch = ch;
114 len += 6; 134 clen = 1;
135 }
136
137 if (uch < 0x80 || enc->flags & F_ASCII)
138 {
139 if (uch > 0xFFFFUL)
140 {
115 need (enc, len += 6); 141 need (enc, len += 11);
116 sprintf (enc->cur, "\\u%04x\\u%04x", 142 sprintf (enc->cur, "\\u%04x\\u%04x",
117 (uch - 0x10000) / 0x400 + 0xD800, 143 (uch - 0x10000) / 0x400 + 0xD800,
118 (uch - 0x10000) % 0x400 + 0xDC00); 144 (uch - 0x10000) % 0x400 + 0xDC00);
119 enc->cur += 12; 145 enc->cur += 12;
146 }
147 else
148 {
149 static char hexdigit [16] = "0123456789abcdef";
150 need (enc, len += 5);
151 *enc->cur++ = '\\';
152 *enc->cur++ = 'u';
153 *enc->cur++ = hexdigit [ uch >> 12 ];
154 *enc->cur++ = hexdigit [(uch >> 8) & 15];
155 *enc->cur++ = hexdigit [(uch >> 4) & 15];
156 *enc->cur++ = hexdigit [(uch >> 0) & 15];
157 }
158
159 str += clen;
120 } 160 }
161 else if (is_utf8)
162 {
163 need (enc, len += clen);
164 do
165 {
166 *enc->cur++ = *str++;
167 }
168 while (--clen);
169 }
121 else 170 else
122 { 171 {
123 sprintf (enc->cur, "\\u%04x", uch); 172 need (enc, 10); // never more than 11 bytes needed
124 enc->cur += 6; 173 enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0);
174 ++str;
175 }
125 } 176 }
126 } 177 }
127 else if (is_utf8)
128 {
129 memcpy (enc->cur, str, clen);
130 enc->cur += clen;
131 }
132 else
133 enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0);
134
135 str += clen;
136 } 178 }
137 179
138 --len; 180 --len;
139 } 181 }
140} 182}
… …
191 233
192 if (HeKLEN (he) == HEf_SVKEY) 234 if (HeKLEN (he) == HEf_SVKEY)
193 { 235 {
194 SV *sv = HeSVKEY (he); 236 SV *sv = HeSVKEY (he);
195 STRLEN len; 237 STRLEN len;
238 char *str;
239
240 SvGETMAGIC (sv);
196 char *str = SvPV (sv, len); 241 str = SvPV (sv, len);
197 242
198 encode_str (enc, str, len, SvUTF8 (sv)); 243 encode_str (enc, str, len, SvUTF8 (sv));
199 } 244 }
200 else 245 else
201 encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he)); 246 encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he));
… …
312} 357}
313 358
314static void 359static void
315encode_sv (enc_t *enc, SV *sv) 360encode_sv (enc_t *enc, SV *sv)
316{ 361{
362 SvGETMAGIC (sv);
363
317 if (SvPOKp (sv)) 364 if (SvPOKp (sv))
318 { 365 {
319 STRLEN len; 366 STRLEN len;
320 char *str = SvPV (sv, len); 367 char *str = SvPV (sv, len);
321 encode_ch (enc, '"'); 368 encode_ch (enc, '"');
… …
359} 406}
360 407
361static SV * 408static SV *
362encode_json (SV *scalar, UV flags) 409encode_json (SV *scalar, UV flags)
363{ 410{
411 if (!(flags & F_ALLOW_NONREF) && !SvROK (scalar))
412 croak ("hash- or arraref required (not a simple scalar, use allow_nonref to allow this)");
413
364 enc_t enc; 414 enc_t enc;
365 enc.flags = flags; 415 enc.flags = flags;
366 enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); 416 enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE));
367 enc.cur = SvPVX (enc.sv); 417 enc.cur = SvPVX (enc.sv);
368 enc.end = SvEND (enc.sv); 418 enc.end = SvEND (enc.sv);
… …
374 424
375 if (!(flags & (F_ASCII | F_UTF8))) 425 if (!(flags & (F_ASCII | F_UTF8)))
376 SvUTF8_on (enc.sv); 426 SvUTF8_on (enc.sv);
377 427
378 SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); 428 SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv));
429
430#ifdef SvPV_shrink_to_cur
431 if (enc.flags & F_SHRINK)
432 SvPV_shrink_to_cur (enc.sv);
433#endif
379 return enc.sv; 434 return enc.sv;
380} 435}
381 436
382///////////////////////////////////////////////////////////////////////////// 437/////////////////////////////////////////////////////////////////////////////
383 438
… …
398 ++dec->cur; \ 453 ++dec->cur; \
399 SE 454 SE
400 455
401static SV *decode_sv (dec_t *dec); 456static SV *decode_sv (dec_t *dec);
402 457
403#define APPEND_CH(ch) SB \
404 SvGROW (sv, cur + 1 + 1); \
405 SvPVX (sv)[cur++] = (ch); \
406 SE
407
408static signed char decode_hexdigit[256]; 458static signed char decode_hexdigit[256];
409 459
410static UV 460static UV
411decode_4hex (dec_t *dec) 461decode_4hex (dec_t *dec)
412{ 462{
… …
430 480
431fail: 481fail:
432 return (UV)-1; 482 return (UV)-1;
433} 483}
434 484
485#define APPEND_GROW(n) SB \
486 if (cur + (n) >= end) \
487 { \
488 STRLEN ofs = cur - SvPVX (sv); \
489 SvGROW (sv, ofs + (n) + 1); \
490 cur = SvPVX (sv) + ofs; \
491 end = SvEND (sv); \
492 } \
493 SE
494
495#define APPEND_CH(ch) SB \
496 APPEND_GROW (1); \
497 *cur++ = (ch); \
498 SE
499
435static SV * 500static SV *
436decode_str (dec_t *dec) 501decode_str (dec_t *dec)
437{ 502{
438 SV *sv = NEWSV (0,2); 503 SV *sv = NEWSV (0,2);
439 STRLEN cur = 0;
440 int utf8 = 0; 504 int utf8 = 0;
505 char *cur = SvPVX (sv);
506 char *end = SvEND (sv);
441 507
442 for (;;) 508 for (;;)
443 { 509 {
444 unsigned char ch = *(unsigned char *)dec->cur; 510 unsigned char ch = *(unsigned char *)dec->cur;
445 511
… …
470 536
471 // possibly a surrogate pair 537 // possibly a surrogate pair
472 if (hi >= 0xd800 && hi < 0xdc00) 538 if (hi >= 0xd800 && hi < 0xdc00)
473 { 539 {
474 if (dec->cur [0] != '\\' || dec->cur [1] != 'u') 540 if (dec->cur [0] != '\\' || dec->cur [1] != 'u')
475 ERR ("illegal surrogate character"); 541 ERR ("missing low surrogate character in surrogate pair");
476 542
477 dec->cur += 2; 543 dec->cur += 2;
478 544
479 lo = decode_4hex (dec); 545 lo = decode_4hex (dec);
480 if (lo == (UV)-1) 546 if (lo == (UV)-1)
… …
483 if (lo < 0xdc00 || lo >= 0xe000) 549 if (lo < 0xdc00 || lo >= 0xe000)
484 ERR ("surrogate pair expected"); 550 ERR ("surrogate pair expected");
485 551
486 hi = (hi - 0xD800) * 0x400 + (lo - 0xDC00) + 0x10000; 552 hi = (hi - 0xD800) * 0x400 + (lo - 0xDC00) + 0x10000;
487 } 553 }
488 else if (lo >= 0xdc00 && lo < 0xe000) 554 else if (hi >= 0xdc00 && hi < 0xe000)
489 ERR ("illegal surrogate character"); 555 ERR ("missing high surrogate character in surrogate pair");
490 556
491 if (hi >= 0x80) 557 if (hi >= 0x80)
492 { 558 {
493 utf8 = 1; 559 utf8 = 1;
494 560
495 SvGROW (sv, cur + 4 + 1); // at most 4 bytes for 21 bits 561 APPEND_GROW (4); // at most 4 bytes for 21 bits
496 cur = (char *)uvuni_to_utf8_flags (SvPVX (sv) + cur, hi, 0) - SvPVX (sv); 562 cur = (char *)uvuni_to_utf8_flags (cur, hi, 0);
497 } 563 }
498 else 564 else
499 APPEND_CH (hi); 565 APPEND_CH (hi);
500 } 566 }
501 break; 567 break;
568
569 default:
570 --dec->cur;
571 ERR ("illegal backslash escape sequence in string");
502 } 572 }
503 } 573 }
504 else if (ch >= 0x20 && ch <= 0x7f) 574 else if (ch >= 0x20 && ch <= 0x7f)
505 APPEND_CH (*dec->cur++); 575 APPEND_CH (*dec->cur++);
506 else if (ch >= 0x80) 576 else if (ch >= 0x80)
507 { 577 {
508 STRLEN clen; 578 STRLEN clen;
509 UV uch = utf8n_to_uvuni (dec->cur, dec->end - dec->cur, &clen, UTF8_CHECK_ONLY); 579 UV uch = utf8n_to_uvuni (dec->cur, dec->end - dec->cur, &clen, UTF8_CHECK_ONLY);
510 if (clen < 0) 580 if (clen == (STRLEN)-1)
511 ERR ("malformed UTF-8 character in string, cannot convert to JSON"); 581 ERR ("malformed UTF-8 character in string, cannot convert to JSON");
512 582
513 SvGROW (sv, cur + clen + 1); // at most 4 bytes for 21 bits 583 APPEND_GROW (clen);
514 memcpy (SvPVX (sv) + cur, dec->cur, clen); 584 do
515 dec->cur += clen; 585 {
586 *cur++ = *dec->cur++;
587 }
588 while (--clen);
589
590 utf8 = 1;
516 } 591 }
592 else if (dec->cur == dec->end)
593 ERR ("unexpected end of string while parsing json string");
517 else 594 else
518 ERR ("invalid character encountered"); 595 ERR ("invalid character encountered");
519 } 596 }
520 597
521 ++dec->cur; 598 ++dec->cur;
522 599
600 SvCUR_set (sv, cur - SvPVX (sv));
601
523 SvPOK_only (sv); 602 SvPOK_only (sv);
524
525 SvCUR_set (sv, cur);
526 *SvEND (sv) = 0; 603 *SvEND (sv) = 0;
527 604
528 if (utf8) 605 if (utf8)
529 SvUTF8_on (sv); 606 SvUTF8_on (sv);
607
608#ifdef SvPV_shrink_to_cur
609 if (dec->flags & F_SHRINK)
610 SvPV_shrink_to_cur (sv);
611#endif
530 612
531 return sv; 613 return sv;
532 614
533fail: 615fail:
534 SvREFCNT_dec (sv); 616 SvREFCNT_dec (sv);
… …
549 { 631 {
550 ++dec->cur; 632 ++dec->cur;
551 if (*dec->cur >= '0' && *dec->cur <= '9') 633 if (*dec->cur >= '0' && *dec->cur <= '9')
552 ERR ("malformed number (leading zero must not be followed by another digit)"); 634 ERR ("malformed number (leading zero must not be followed by another digit)");
553 } 635 }
554 636 else if (*dec->cur < '0' || *dec->cur > '9')
555 // int 637 ERR ("malformed number (no digits after initial minus)");
638 else
639 do
640 {
641 ++dec->cur;
642 }
556 while (*dec->cur >= '0' && *dec->cur <= '9') 643 while (*dec->cur >= '0' && *dec->cur <= '9');
557 ++dec->cur;
558 644
559 // [frac] 645 // [frac]
560 if (*dec->cur == '.') 646 if (*dec->cur == '.')
561 { 647 {
562 is_nv = 1; 648 ++dec->cur;
649
650 if (*dec->cur < '0' || *dec->cur > '9')
651 ERR ("malformed number (no digits after decimal point)");
563 652
564 do 653 do
565 { 654 {
566 ++dec->cur; 655 ++dec->cur;
567 } 656 }
568 while (*dec->cur >= '0' && *dec->cur <= '9'); 657 while (*dec->cur >= '0' && *dec->cur <= '9');
658
659 is_nv = 1;
569 } 660 }
570 661
571 // [exp] 662 // [exp]
572 if (*dec->cur == 'e' || *dec->cur == 'E') 663 if (*dec->cur == 'e' || *dec->cur == 'E')
573 { 664 {
574 is_nv = 1;
575
576 ++dec->cur; 665 ++dec->cur;
666
577 if (*dec->cur == '-' || *dec->cur == '+') 667 if (*dec->cur == '-' || *dec->cur == '+')
578 ++dec->cur; 668 ++dec->cur;
579 669
670 if (*dec->cur < '0' || *dec->cur > '9')
671 ERR ("malformed number (no digits after exp sign)");
672
673 do
674 {
675 ++dec->cur;
676 }
580 while (*dec->cur >= '0' && *dec->cur <= '9') 677 while (*dec->cur >= '0' && *dec->cur <= '9');
581 ++dec->cur; 678
679 is_nv = 1;
582 } 680 }
583 681
584 if (!is_nv) 682 if (!is_nv)
585 { 683 {
586 UV uv; 684 UV uv;
… …
604static SV * 702static SV *
605decode_av (dec_t *dec) 703decode_av (dec_t *dec)
606{ 704{
607 AV *av = newAV (); 705 AV *av = newAV ();
608 706
707 WS;
708 if (*dec->cur == ']')
709 ++dec->cur;
710 else
609 for (;;) 711 for (;;)
610 { 712 {
611 SV *value; 713 SV *value;
612 714
613 value = decode_sv (dec); 715 value = decode_sv (dec);
614 if (!value) 716 if (!value)
615 goto fail; 717 goto fail;
616 718
617 av_push (av, value); 719 av_push (av, value);
618 720
619 WS; 721 WS;
620 722
621 if (*dec->cur == ']') 723 if (*dec->cur == ']')
622 { 724 {
623 ++dec->cur; 725 ++dec->cur;
624 break; 726 break;
727 }
625 } 728
626
627 if (*dec->cur != ',') 729 if (*dec->cur != ',')
628 ERR (", or ] expected while parsing array"); 730 ERR (", or ] expected while parsing array");
629 731
630 ++dec->cur; 732 ++dec->cur;
631 } 733 }
632 734
633 return newRV_noinc ((SV *)av); 735 return newRV_noinc ((SV *)av);
634 736
635fail: 737fail:
636 SvREFCNT_dec (av); 738 SvREFCNT_dec (av);
… …
640static SV * 742static SV *
641decode_hv (dec_t *dec) 743decode_hv (dec_t *dec)
642{ 744{
643 HV *hv = newHV (); 745 HV *hv = newHV ();
644 746
747 WS;
748 if (*dec->cur == '}')
749 ++dec->cur;
750 else
645 for (;;) 751 for (;;)
646 { 752 {
647 SV *key, *value; 753 SV *key, *value;
648 754
649 WS; EXPECT_CH ('"'); 755 WS; EXPECT_CH ('"');
650 756
651 key = decode_str (dec); 757 key = decode_str (dec);
652 if (!key) 758 if (!key)
653 goto fail;
654
655 WS; EXPECT_CH (':');
656
657 value = decode_sv (dec);
658 if (!value)
659 {
660 SvREFCNT_dec (key);
661 goto fail; 759 goto fail;
760
761 WS; EXPECT_CH (':');
762
763 value = decode_sv (dec);
764 if (!value)
765 {
766 SvREFCNT_dec (key);
767 goto fail;
662 } 768 }
663 769
664 //TODO: optimise 770 //TODO: optimise
665 hv_store_ent (hv, key, value, 0); 771 hv_store_ent (hv, key, value, 0);
666 772
667 WS; 773 WS;
668 774
669 if (*dec->cur == '}') 775 if (*dec->cur == '}')
670 { 776 {
671 ++dec->cur; 777 ++dec->cur;
672 break; 778 break;
673 } 779 }
674 780
675 if (*dec->cur != ',') 781 if (*dec->cur != ',')
676 ERR (", or } expected while parsing object/hash"); 782 ERR (", or } expected while parsing object/hash");
677 783
678 ++dec->cur; 784 ++dec->cur;
679 } 785 }
680 786
681 return newRV_noinc ((SV *)hv); 787 return newRV_noinc ((SV *)hv);
682 788
683fail: 789fail:
684 SvREFCNT_dec (hv); 790 SvREFCNT_dec (hv);
… …
724 830
725 case 'n': 831 case 'n':
726 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) 832 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4))
727 { 833 {
728 dec->cur += 4; 834 dec->cur += 4;
729 return newSViv (1); 835 return newSVsv (&PL_sv_undef);
730 } 836 }
731 else 837 else
732 ERR ("'null' expected"); 838 ERR ("'null' expected");
733 839
734 break; 840 break;
… …
745static SV * 851static SV *
746decode_json (SV *string, UV flags) 852decode_json (SV *string, UV flags)
747{ 853{
748 SV *sv; 854 SV *sv;
749 855
750 if (!(flags & F_UTF8)) 856 if (flags & F_UTF8)
857 sv_utf8_downgrade (string, 0);
858 else
751 sv_utf8_upgrade (string); 859 sv_utf8_upgrade (string);
752 860
753 SvGROW (string, SvCUR (string) + 1); // should basically be a NOP 861 SvGROW (string, SvCUR (string) + 1); // should basically be a NOP
754 862
755 dec_t dec; 863 dec_t dec;
756 dec.flags = flags; 864 dec.flags = flags;
757 dec.cur = SvPVX (string); 865 dec.cur = SvPVX (string);
758 dec.end = SvEND (string); 866 dec.end = SvEND (string);
759 dec.err = 0; 867 dec.err = 0;
760 868
761 *dec.end = 1; // invalid anywhere
762 sv = decode_sv (&dec); 869 sv = decode_sv (&dec);
763 *dec.end = 0;
764 870
765 if (!sv) 871 if (!sv)
766 { 872 {
767 IV offset = utf8_distance (dec.cur, SvPVX (string)); 873 IV offset = utf8_distance (dec.cur, SvPVX (string));
768 SV *uni = sv_newmortal (); 874 SV *uni = sv_newmortal ();
875 // horrible hack to silence warning inside pv_uni_display
876 COP cop;
877 memset (&cop, 0, sizeof (cop));
878 cop.cop_warnings = pWARN_NONE;
879 SAVEVPTR (PL_curcop);
880 PL_curcop = &cop;
769 881
770 pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); 882 pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ);
771 croak ("%s, at character %d (%s)", 883 croak ("%s, at character offset %d (%s)",
772 dec.err, 884 dec.err,
773 (int)offset, 885 (int)offset,
774 dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); 886 dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)");
775 } 887 }
776 888
777 sv_dump (sv);//D
778 return sv_2mortal (sv); 889 sv = sv_2mortal (sv);
890
891 if (!(dec.flags & F_ALLOW_NONREF) && !SvROK (sv))
892 croak ("JSON object or array expected (but number, string, true, false or null found, use allow_nonref to allow this)");
893
894 return sv;
779} 895}
780 896
781MODULE = JSON::XS PACKAGE = JSON::XS 897MODULE = JSON::XS PACKAGE = JSON::XS
782 898
783BOOT: 899BOOT:
… …
786 902
787 memset (decode_hexdigit, 0xff, 256); 903 memset (decode_hexdigit, 0xff, 256);
788 for (i = 10; i--; ) 904 for (i = 10; i--; )
789 decode_hexdigit ['0' + i] = i; 905 decode_hexdigit ['0' + i] = i;
790 906
791 for (i = 6; --i; ) 907 for (i = 7; i--; )
792 { 908 {
793 decode_hexdigit ['a' + i] = 10 + i; 909 decode_hexdigit ['a' + i] = 10 + i;
794 decode_hexdigit ['A' + i] = 10 + i; 910 decode_hexdigit ['A' + i] = 10 + i;
795 } 911 }
796 912
797 json_stash = gv_stashpv ("JSON::XS", 1); 913 json_stash = gv_stashpv ("JSON::XS", 1);
798} 914}
915
916PROTOTYPES: DISABLE
799 917
800SV *new (char *dummy) 918SV *new (char *dummy)
801 CODE: 919 CODE:
802 RETVAL = sv_bless (newRV_noinc (newSVuv (F_DEFAULT)), json_stash); 920 RETVAL = sv_bless (newRV_noinc (newSVuv (F_DEFAULT)), json_stash);
803 OUTPUT: 921 OUTPUT:
804 RETVAL 922 RETVAL
805 923
806SV *ascii (SV *self, int enable) 924SV *ascii (SV *self, int enable = 1)
807 ALIAS: 925 ALIAS:
808 ascii = F_ASCII 926 ascii = F_ASCII
809 utf8 = F_UTF8 927 utf8 = F_UTF8
810 indent = F_INDENT 928 indent = F_INDENT
811 canonical = F_CANONICAL 929 canonical = F_CANONICAL
812 space_before = F_SPACE_BEFORE 930 space_before = F_SPACE_BEFORE
813 space_after = F_SPACE_AFTER 931 space_after = F_SPACE_AFTER
814 json_rpc = F_JSON_RPC 932 json_rpc = F_JSON_RPC
815 pretty = F_PRETTY 933 pretty = F_PRETTY
934 allow_nonref = F_ALLOW_NONREF
935 shrink = F_SHRINK
816 CODE: 936 CODE:
817{ 937{
818 UV *uv = SvJSON (self); 938 UV *uv = SvJSON (self);
819 if (enable) 939 if (enable)
820 *uv |= ix; 940 *uv |= ix;
… …
832 952
833void decode (SV *self, SV *jsonstr) 953void decode (SV *self, SV *jsonstr)
834 PPCODE: 954 PPCODE:
835 XPUSHs (decode_json (jsonstr, *SvJSON (self))); 955 XPUSHs (decode_json (jsonstr, *SvJSON (self)));
836 956
957PROTOTYPES: ENABLE
958
837void to_json (SV *scalar) 959void to_json (SV *scalar)
838 PPCODE: 960 PPCODE:
839 XPUSHs (encode_json (scalar, F_UTF8)); 961 XPUSHs (encode_json (scalar, F_UTF8));
840 962
841void from_json (SV *jsonstr) 963void from_json (SV *jsonstr)

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