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Comparing JSON-XS/XS.xs (file contents):
Revision 1.3 by root, Thu Mar 22 18:10:29 2007 UTC vs.
Revision 1.6 by root, Fri Mar 23 15:10:55 2007 UTC

… …
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 16#define F_ALLOW_NONREF 0x00000080
17#define F_SHRINK 0x00000100
17 18
18#define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER 19#define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER
19#define F_DEFAULT 0 20#define F_DEFAULT 0
20 21
21#define INIT_SIZE 32 // initial scalar size to be allocated 22#define INIT_SIZE 32 // initial scalar size to be allocated
… …
40// structure used for decoding JSON 41// structure used for decoding JSON
41typedef struct 42typedef struct
42{ 43{
43 char *cur; 44 char *cur;
44 char *end; 45 char *end;
45 char *err; 46 const char *err;
46 UV flags; 47 UV flags;
47} dec_t; 48} dec_t;
48 49
49static UV * 50static UV *
50SvJSON (SV *sv) 51SvJSON (SV *sv)
… …
63 if (enc->cur + len >= enc->end) 64 if (enc->cur + len >= enc->end)
64 { 65 {
65 STRLEN cur = enc->cur - SvPVX (enc->sv); 66 STRLEN cur = enc->cur - SvPVX (enc->sv);
66 SvGROW (enc->sv, cur + len + 1); 67 SvGROW (enc->sv, cur + len + 1);
67 enc->cur = SvPVX (enc->sv) + cur; 68 enc->cur = SvPVX (enc->sv) + cur;
68 enc->end = SvEND (enc->sv); 69 enc->end = SvPVX (enc->sv) + SvLEN (enc->sv);
69 } 70 }
70} 71}
71 72
72static void 73static void
73encode_ch (enc_t *enc, char ch) 74encode_ch (enc_t *enc, char ch)
… …
79static void 80static void
80encode_str (enc_t *enc, char *str, STRLEN len, int is_utf8) 81encode_str (enc_t *enc, char *str, STRLEN len, int is_utf8)
81{ 82{
82 char *end = str + len; 83 char *end = str + len;
83 84
85 need (enc, len);
86
84 while (str < end) 87 while (str < end)
85 { 88 {
86 unsigned char ch = *(unsigned char *)str; 89 unsigned char ch = *(unsigned char *)str;
90
87 if (ch >= 0x20 && ch < 0x80) // most common case 91 if (ch >= 0x20 && ch < 0x80) // most common case
88 { 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
89 *enc->cur++ = ch; 106 *enc->cur++ = ch;
107
90 str++; 108 ++str;
91 } 109 }
92 else 110 else
93 { 111 {
94 STRLEN clen; 112 switch (ch)
95 UV uch;
96
97 if (is_utf8)
98 { 113 {
99 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;
100 if (clen < 0) 115 case '\011': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 't'; ++str; break;
101 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;
102 } 117 case '\014': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break;
103 else 118 case '\015': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break;
104 {
105 uch = ch;
106 clen = 1;
107 }
108 119
109 need (enc, len += 6); 120 default:
110
111 if (uch < 0xa0 || enc->flags & F_ASCII)
112 {
113 if (uch > 0xFFFFUL)
114 { 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;
115 len += 6; 134 clen = 1;
135 }
136
137 if (uch < 0x80 || enc->flags & F_ASCII)
138 {
139 if (uch > 0xFFFFUL)
140 {
116 need (enc, len += 6); 141 need (enc, len += 11);
117 sprintf (enc->cur, "\\u%04x\\u%04x", 142 sprintf (enc->cur, "\\u%04x\\u%04x",
118 (uch - 0x10000) / 0x400 + 0xD800, 143 (uch - 0x10000) / 0x400 + 0xD800,
119 (uch - 0x10000) % 0x400 + 0xDC00); 144 (uch - 0x10000) % 0x400 + 0xDC00);
120 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;
121 } 160 }
161 else if (is_utf8)
162 {
163 need (enc, len += clen);
164 do
165 {
166 *enc->cur++ = *str++;
167 }
168 while (--clen);
169 }
122 else 170 else
123 { 171 {
124 sprintf (enc->cur, "\\u%04x", uch); 172 need (enc, 10); // never more than 11 bytes needed
125 enc->cur += 6; 173 enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0);
174 ++str;
175 }
126 } 176 }
127 } 177 }
128 else if (is_utf8)
129 {
130 memcpy (enc->cur, str, clen);
131 enc->cur += clen;
132 }
133 else
134 enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0);
135
136 str += clen;
137 } 178 }
138 179
139 --len; 180 --len;
140 } 181 }
141} 182}
… …
192 233
193 if (HeKLEN (he) == HEf_SVKEY) 234 if (HeKLEN (he) == HEf_SVKEY)
194 { 235 {
195 SV *sv = HeSVKEY (he); 236 SV *sv = HeSVKEY (he);
196 STRLEN len; 237 STRLEN len;
238 char *str;
239
240 SvGETMAGIC (sv);
197 char *str = SvPV (sv, len); 241 str = SvPV (sv, len);
198 242
199 encode_str (enc, str, len, SvUTF8 (sv)); 243 encode_str (enc, str, len, SvUTF8 (sv));
200 } 244 }
201 else 245 else
202 encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he)); 246 encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he));
… …
313} 357}
314 358
315static void 359static void
316encode_sv (enc_t *enc, SV *sv) 360encode_sv (enc_t *enc, SV *sv)
317{ 361{
362 SvGETMAGIC (sv);
363
318 if (SvPOKp (sv)) 364 if (SvPOKp (sv))
319 { 365 {
320 STRLEN len; 366 STRLEN len;
321 char *str = SvPV (sv, len); 367 char *str = SvPV (sv, len);
322 encode_ch (enc, '"'); 368 encode_ch (enc, '"');
… …
378 424
379 if (!(flags & (F_ASCII | F_UTF8))) 425 if (!(flags & (F_ASCII | F_UTF8)))
380 SvUTF8_on (enc.sv); 426 SvUTF8_on (enc.sv);
381 427
382 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
383 return enc.sv; 434 return enc.sv;
384} 435}
385 436
386///////////////////////////////////////////////////////////////////////////// 437/////////////////////////////////////////////////////////////////////////////
387 438
… …
402 ++dec->cur; \ 453 ++dec->cur; \
403 SE 454 SE
404 455
405static SV *decode_sv (dec_t *dec); 456static SV *decode_sv (dec_t *dec);
406 457
407#define APPEND_CH(ch) SB \
408 SvGROW (sv, cur + 1 + 1); \
409 SvPVX (sv)[cur++] = (ch); \
410 SE
411
412static signed char decode_hexdigit[256]; 458static signed char decode_hexdigit[256];
413 459
414static UV 460static UV
415decode_4hex (dec_t *dec) 461decode_4hex (dec_t *dec)
416{ 462{
… …
434 480
435fail: 481fail:
436 return (UV)-1; 482 return (UV)-1;
437} 483}
438 484
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
439static SV * 500static SV *
440decode_str (dec_t *dec) 501decode_str (dec_t *dec)
441{ 502{
442 SV *sv = NEWSV (0,2); 503 SV *sv = NEWSV (0,2);
443 STRLEN cur = 0;
444 int utf8 = 0; 504 int utf8 = 0;
505 char *cur = SvPVX (sv);
506 char *end = SvEND (sv);
445 507
446 for (;;) 508 for (;;)
447 { 509 {
448 unsigned char ch = *(unsigned char *)dec->cur; 510 unsigned char ch = *(unsigned char *)dec->cur;
449 511
… …
474 536
475 // possibly a surrogate pair 537 // possibly a surrogate pair
476 if (hi >= 0xd800 && hi < 0xdc00) 538 if (hi >= 0xd800 && hi < 0xdc00)
477 { 539 {
478 if (dec->cur [0] != '\\' || dec->cur [1] != 'u') 540 if (dec->cur [0] != '\\' || dec->cur [1] != 'u')
479 ERR ("illegal surrogate character"); 541 ERR ("missing low surrogate character in surrogate pair");
480 542
481 dec->cur += 2; 543 dec->cur += 2;
482 544
483 lo = decode_4hex (dec); 545 lo = decode_4hex (dec);
484 if (lo == (UV)-1) 546 if (lo == (UV)-1)
… …
487 if (lo < 0xdc00 || lo >= 0xe000) 549 if (lo < 0xdc00 || lo >= 0xe000)
488 ERR ("surrogate pair expected"); 550 ERR ("surrogate pair expected");
489 551
490 hi = (hi - 0xD800) * 0x400 + (lo - 0xDC00) + 0x10000; 552 hi = (hi - 0xD800) * 0x400 + (lo - 0xDC00) + 0x10000;
491 } 553 }
492 else if (lo >= 0xdc00 && lo < 0xe000) 554 else if (hi >= 0xdc00 && hi < 0xe000)
493 ERR ("illegal surrogate character"); 555 ERR ("missing high surrogate character in surrogate pair");
494 556
495 if (hi >= 0x80) 557 if (hi >= 0x80)
496 { 558 {
497 utf8 = 1; 559 utf8 = 1;
498 560
499 SvGROW (sv, cur + 4 + 1); // at most 4 bytes for 21 bits 561 APPEND_GROW (4); // at most 4 bytes for 21 bits
500 cur = (char *)uvuni_to_utf8_flags (SvPVX (sv) + cur, hi, 0) - SvPVX (sv); 562 cur = (char *)uvuni_to_utf8_flags (cur, hi, 0);
501 } 563 }
502 else 564 else
503 APPEND_CH (hi); 565 APPEND_CH (hi);
504 } 566 }
505 break; 567 break;
568
569 default:
570 --dec->cur;
571 ERR ("illegal backslash escape sequence in string");
506 } 572 }
507 } 573 }
508 else if (ch >= 0x20 && ch <= 0x7f) 574 else if (ch >= 0x20 && ch <= 0x7f)
509 APPEND_CH (*dec->cur++); 575 APPEND_CH (*dec->cur++);
510 else if (ch >= 0x80) 576 else if (ch >= 0x80)
511 { 577 {
512 STRLEN clen; 578 STRLEN clen;
513 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);
514 if (clen < 0) 580 if (clen == (STRLEN)-1)
515 ERR ("malformed UTF-8 character in string, cannot convert to JSON"); 581 ERR ("malformed UTF-8 character in string, cannot convert to JSON");
516 582
517 SvGROW (sv, cur + clen + 1); // at most 4 bytes for 21 bits 583 APPEND_GROW (clen);
518 memcpy (SvPVX (sv) + cur, dec->cur, clen); 584 do
519 dec->cur += clen; 585 {
586 *cur++ = *dec->cur++;
587 }
588 while (--clen);
589
590 utf8 = 1;
520 } 591 }
592 else if (dec->cur == dec->end)
593 ERR ("unexpected end of string while parsing json string");
521 else 594 else
522 ERR ("invalid character encountered"); 595 ERR ("invalid character encountered");
523 } 596 }
524 597
525 ++dec->cur; 598 ++dec->cur;
526 599
600 SvCUR_set (sv, cur - SvPVX (sv));
601
527 SvPOK_only (sv); 602 SvPOK_only (sv);
528
529 SvCUR_set (sv, cur);
530 *SvEND (sv) = 0; 603 *SvEND (sv) = 0;
531 604
532 if (utf8) 605 if (utf8)
533 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
534 612
535 return sv; 613 return sv;
536 614
537fail: 615fail:
538 SvREFCNT_dec (sv); 616 SvREFCNT_dec (sv);
… …
553 { 631 {
554 ++dec->cur; 632 ++dec->cur;
555 if (*dec->cur >= '0' && *dec->cur <= '9') 633 if (*dec->cur >= '0' && *dec->cur <= '9')
556 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)");
557 } 635 }
558 636 else if (*dec->cur < '0' || *dec->cur > '9')
559 // int 637 ERR ("malformed number (no digits after initial minus)");
638 else
639 do
640 {
641 ++dec->cur;
642 }
560 while (*dec->cur >= '0' && *dec->cur <= '9') 643 while (*dec->cur >= '0' && *dec->cur <= '9');
561 ++dec->cur;
562 644
563 // [frac] 645 // [frac]
564 if (*dec->cur == '.') 646 if (*dec->cur == '.')
565 { 647 {
566 is_nv = 1; 648 ++dec->cur;
649
650 if (*dec->cur < '0' || *dec->cur > '9')
651 ERR ("malformed number (no digits after decimal point)");
567 652
568 do 653 do
569 { 654 {
570 ++dec->cur; 655 ++dec->cur;
571 } 656 }
572 while (*dec->cur >= '0' && *dec->cur <= '9'); 657 while (*dec->cur >= '0' && *dec->cur <= '9');
658
659 is_nv = 1;
573 } 660 }
574 661
575 // [exp] 662 // [exp]
576 if (*dec->cur == 'e' || *dec->cur == 'E') 663 if (*dec->cur == 'e' || *dec->cur == 'E')
577 { 664 {
578 is_nv = 1;
579
580 ++dec->cur; 665 ++dec->cur;
666
581 if (*dec->cur == '-' || *dec->cur == '+') 667 if (*dec->cur == '-' || *dec->cur == '+')
582 ++dec->cur; 668 ++dec->cur;
583 669
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 }
584 while (*dec->cur >= '0' && *dec->cur <= '9') 677 while (*dec->cur >= '0' && *dec->cur <= '9');
585 ++dec->cur; 678
679 is_nv = 1;
586 } 680 }
587 681
588 if (!is_nv) 682 if (!is_nv)
589 { 683 {
590 UV uv; 684 UV uv;
… …
608static SV * 702static SV *
609decode_av (dec_t *dec) 703decode_av (dec_t *dec)
610{ 704{
611 AV *av = newAV (); 705 AV *av = newAV ();
612 706
707 WS;
708 if (*dec->cur == ']')
709 ++dec->cur;
710 else
613 for (;;) 711 for (;;)
614 { 712 {
615 SV *value; 713 SV *value;
616 714
617 value = decode_sv (dec); 715 value = decode_sv (dec);
618 if (!value) 716 if (!value)
619 goto fail; 717 goto fail;
620 718
621 av_push (av, value); 719 av_push (av, value);
622 720
623 WS; 721 WS;
624 722
625 if (*dec->cur == ']') 723 if (*dec->cur == ']')
626 { 724 {
627 ++dec->cur; 725 ++dec->cur;
628 break; 726 break;
727 }
629 } 728
630
631 if (*dec->cur != ',') 729 if (*dec->cur != ',')
632 ERR (", or ] expected while parsing array"); 730 ERR (", or ] expected while parsing array");
633 731
634 ++dec->cur; 732 ++dec->cur;
635 } 733 }
636 734
637 return newRV_noinc ((SV *)av); 735 return newRV_noinc ((SV *)av);
638 736
639fail: 737fail:
640 SvREFCNT_dec (av); 738 SvREFCNT_dec (av);
… …
644static SV * 742static SV *
645decode_hv (dec_t *dec) 743decode_hv (dec_t *dec)
646{ 744{
647 HV *hv = newHV (); 745 HV *hv = newHV ();
648 746
747 WS;
748 if (*dec->cur == '}')
749 ++dec->cur;
750 else
649 for (;;) 751 for (;;)
650 { 752 {
651 SV *key, *value; 753 SV *key, *value;
652 754
653 WS; EXPECT_CH ('"'); 755 WS; EXPECT_CH ('"');
654 756
655 key = decode_str (dec); 757 key = decode_str (dec);
656 if (!key) 758 if (!key)
657 goto fail;
658
659 WS; EXPECT_CH (':');
660
661 value = decode_sv (dec);
662 if (!value)
663 {
664 SvREFCNT_dec (key);
665 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;
666 } 768 }
667 769
668 //TODO: optimise 770 //TODO: optimise
669 hv_store_ent (hv, key, value, 0); 771 hv_store_ent (hv, key, value, 0);
670 772
671 WS; 773 WS;
672 774
673 if (*dec->cur == '}') 775 if (*dec->cur == '}')
674 { 776 {
675 ++dec->cur; 777 ++dec->cur;
676 break; 778 break;
677 } 779 }
678 780
679 if (*dec->cur != ',') 781 if (*dec->cur != ',')
680 ERR (", or } expected while parsing object/hash"); 782 ERR (", or } expected while parsing object/hash");
681 783
682 ++dec->cur; 784 ++dec->cur;
683 } 785 }
684 786
685 return newRV_noinc ((SV *)hv); 787 return newRV_noinc ((SV *)hv);
686 788
687fail: 789fail:
688 SvREFCNT_dec (hv); 790 SvREFCNT_dec (hv);
… …
728 830
729 case 'n': 831 case 'n':
730 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) 832 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4))
731 { 833 {
732 dec->cur += 4; 834 dec->cur += 4;
733 return newSViv (1); 835 return newSVsv (&PL_sv_undef);
734 } 836 }
735 else 837 else
736 ERR ("'null' expected"); 838 ERR ("'null' expected");
737 839
738 break; 840 break;
… …
749static SV * 851static SV *
750decode_json (SV *string, UV flags) 852decode_json (SV *string, UV flags)
751{ 853{
752 SV *sv; 854 SV *sv;
753 855
754 if (!(flags & F_UTF8)) 856 if (flags & F_UTF8)
857 sv_utf8_downgrade (string, 0);
858 else
755 sv_utf8_upgrade (string); 859 sv_utf8_upgrade (string);
756 860
757 SvGROW (string, SvCUR (string) + 1); // should basically be a NOP 861 SvGROW (string, SvCUR (string) + 1); // should basically be a NOP
758 862
759 dec_t dec; 863 dec_t dec;
760 dec.flags = flags; 864 dec.flags = flags;
761 dec.cur = SvPVX (string); 865 dec.cur = SvPVX (string);
762 dec.end = SvEND (string); 866 dec.end = SvEND (string);
763 dec.err = 0; 867 dec.err = 0;
764 868
765 *dec.end = 1; // invalid anywhere
766 sv = decode_sv (&dec); 869 sv = decode_sv (&dec);
767 *dec.end = 0;
768 870
769 if (!sv) 871 if (!sv)
770 { 872 {
771 IV offset = utf8_distance (dec.cur, SvPVX (string)); 873 IV offset = utf8_distance (dec.cur, SvPVX (string));
772 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;
773 881
774 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);
775 croak ("%s, at character %d (%s)", 883 croak ("%s, at character offset %d (%s)",
776 dec.err, 884 dec.err,
777 (int)offset, 885 (int)offset,
778 dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); 886 dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)");
779 } 887 }
780 888
… …
794 902
795 memset (decode_hexdigit, 0xff, 256); 903 memset (decode_hexdigit, 0xff, 256);
796 for (i = 10; i--; ) 904 for (i = 10; i--; )
797 decode_hexdigit ['0' + i] = i; 905 decode_hexdigit ['0' + i] = i;
798 906
799 for (i = 6; --i; ) 907 for (i = 7; i--; )
800 { 908 {
801 decode_hexdigit ['a' + i] = 10 + i; 909 decode_hexdigit ['a' + i] = 10 + i;
802 decode_hexdigit ['A' + i] = 10 + i; 910 decode_hexdigit ['A' + i] = 10 + i;
803 } 911 }
804 912
805 json_stash = gv_stashpv ("JSON::XS", 1); 913 json_stash = gv_stashpv ("JSON::XS", 1);
806} 914}
915
916PROTOTYPES: DISABLE
807 917
808SV *new (char *dummy) 918SV *new (char *dummy)
809 CODE: 919 CODE:
810 RETVAL = sv_bless (newRV_noinc (newSVuv (F_DEFAULT)), json_stash); 920 RETVAL = sv_bless (newRV_noinc (newSVuv (F_DEFAULT)), json_stash);
811 OUTPUT: 921 OUTPUT:
812 RETVAL 922 RETVAL
813 923
814SV *ascii (SV *self, int enable) 924SV *ascii (SV *self, int enable = 1)
815 ALIAS: 925 ALIAS:
816 ascii = F_ASCII 926 ascii = F_ASCII
817 utf8 = F_UTF8 927 utf8 = F_UTF8
818 indent = F_INDENT 928 indent = F_INDENT
819 canonical = F_CANONICAL 929 canonical = F_CANONICAL
820 space_before = F_SPACE_BEFORE 930 space_before = F_SPACE_BEFORE
821 space_after = F_SPACE_AFTER 931 space_after = F_SPACE_AFTER
822 json_rpc = F_JSON_RPC 932 json_rpc = F_JSON_RPC
823 pretty = F_PRETTY 933 pretty = F_PRETTY
824 allow_nonref = F_ALLOW_NONREF 934 allow_nonref = F_ALLOW_NONREF
935 shrink = F_SHRINK
825 CODE: 936 CODE:
826{ 937{
827 UV *uv = SvJSON (self); 938 UV *uv = SvJSON (self);
828 if (enable) 939 if (enable)
829 *uv |= ix; 940 *uv |= ix;
… …
841 952
842void decode (SV *self, SV *jsonstr) 953void decode (SV *self, SV *jsonstr)
843 PPCODE: 954 PPCODE:
844 XPUSHs (decode_json (jsonstr, *SvJSON (self))); 955 XPUSHs (decode_json (jsonstr, *SvJSON (self)));
845 956
957PROTOTYPES: ENABLE
958
846void to_json (SV *scalar) 959void to_json (SV *scalar)
847 PPCODE: 960 PPCODE:
848 XPUSHs (encode_json (scalar, F_UTF8)); 961 XPUSHs (encode_json (scalar, F_UTF8));
849 962
850void from_json (SV *jsonstr) 963void from_json (SV *jsonstr)

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