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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 1.7 by root, Fri Mar 23 15:57:18 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)
51{ 52{
52 if (!(SvROK (sv) && SvOBJECT (SvRV (sv)) && SvSTASH (SvRV (sv)) == json_stash)) 53 if (!(SvROK (sv) && SvOBJECT (SvRV (sv)) && SvSTASH (SvRV (sv)) == json_stash))
53 croak ("object is not of type JSON::XS"); 54 croak ("object is not of type JSON::XS");
54 55
55 return &SvUVX (SvRV (sv)); 56 return &SvUVX (SvRV (sv));
57}
58
59static void
60shrink (SV *sv)
61{
62 sv_utf8_downgrade (sv, 1);
63#ifdef SvPV_shrink_to_cur
64 SvPV_shrink_to_cur (sv);
65#endif
56} 66}
57 67
58///////////////////////////////////////////////////////////////////////////// 68/////////////////////////////////////////////////////////////////////////////
59 69
60static void 70static void
… …
63 if (enc->cur + len >= enc->end) 73 if (enc->cur + len >= enc->end)
64 { 74 {
65 STRLEN cur = enc->cur - SvPVX (enc->sv); 75 STRLEN cur = enc->cur - SvPVX (enc->sv);
66 SvGROW (enc->sv, cur + len + 1); 76 SvGROW (enc->sv, cur + len + 1);
67 enc->cur = SvPVX (enc->sv) + cur; 77 enc->cur = SvPVX (enc->sv) + cur;
68 enc->end = SvEND (enc->sv); 78 enc->end = SvPVX (enc->sv) + SvLEN (enc->sv);
69 } 79 }
70} 80}
71 81
72static void 82static void
73encode_ch (enc_t *enc, char ch) 83encode_ch (enc_t *enc, char ch)
… …
79static void 89static void
80encode_str (enc_t *enc, char *str, STRLEN len, int is_utf8) 90encode_str (enc_t *enc, char *str, STRLEN len, int is_utf8)
81{ 91{
82 char *end = str + len; 92 char *end = str + len;
83 93
94 need (enc, len);
95
84 while (str < end) 96 while (str < end)
85 { 97 {
86 unsigned char ch = *(unsigned char *)str; 98 unsigned char ch = *(unsigned char *)str;
99
87 if (ch >= 0x20 && ch < 0x80) // most common case 100 if (ch >= 0x20 && ch < 0x80) // most common case
88 { 101 {
102 if (ch == '"') // but with slow exceptions
103 {
104 need (enc, len += 1);
105 *enc->cur++ = '\\';
106 *enc->cur++ = '"';
107 }
108 else if (ch == '\\')
109 {
110 need (enc, len += 1);
111 *enc->cur++ = '\\';
112 *enc->cur++ = '\\';
113 }
114 else
89 *enc->cur++ = ch; 115 *enc->cur++ = ch;
116
90 str++; 117 ++str;
91 } 118 }
92 else 119 else
93 { 120 {
94 STRLEN clen; 121 switch (ch)
95 UV uch;
96
97 if (is_utf8)
98 { 122 {
99 uch = utf8n_to_uvuni (str, end - str, &clen, UTF8_CHECK_ONLY); 123 case '\010': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'b'; ++str; break;
100 if (clen < 0) 124 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"); 125 case '\012': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'n'; ++str; break;
102 } 126 case '\014': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'f'; ++str; break;
103 else 127 case '\015': need (enc, len += 1); *enc->cur++ = '\\'; *enc->cur++ = 'r'; ++str; break;
104 {
105 uch = ch;
106 clen = 1;
107 }
108 128
109 need (enc, len += 6); 129 default:
110
111 if (uch < 0xa0 || enc->flags & F_ASCII)
112 {
113 if (uch > 0xFFFFUL)
114 { 130 {
131 STRLEN clen;
132 UV uch;
133
134 if (is_utf8)
135 {
136 uch = utf8n_to_uvuni (str, end - str, &clen, UTF8_CHECK_ONLY);
137 if (clen == (STRLEN)-1)
138 croak ("malformed UTF-8 character in string, cannot convert to JSON");
139 }
140 else
141 {
142 uch = ch;
115 len += 6; 143 clen = 1;
144 }
145
146 if (uch < 0x80 || enc->flags & F_ASCII)
147 {
148 if (uch > 0xFFFFUL)
149 {
116 need (enc, len += 6); 150 need (enc, len += 11);
117 sprintf (enc->cur, "\\u%04x\\u%04x", 151 sprintf (enc->cur, "\\u%04x\\u%04x",
118 (uch - 0x10000) / 0x400 + 0xD800, 152 (uch - 0x10000) / 0x400 + 0xD800,
119 (uch - 0x10000) % 0x400 + 0xDC00); 153 (uch - 0x10000) % 0x400 + 0xDC00);
120 enc->cur += 12; 154 enc->cur += 12;
155 }
156 else
157 {
158 static char hexdigit [16] = "0123456789abcdef";
159 need (enc, len += 5);
160 *enc->cur++ = '\\';
161 *enc->cur++ = 'u';
162 *enc->cur++ = hexdigit [ uch >> 12 ];
163 *enc->cur++ = hexdigit [(uch >> 8) & 15];
164 *enc->cur++ = hexdigit [(uch >> 4) & 15];
165 *enc->cur++ = hexdigit [(uch >> 0) & 15];
166 }
167
168 str += clen;
121 } 169 }
170 else if (is_utf8)
171 {
172 need (enc, len += clen);
173 do
174 {
175 *enc->cur++ = *str++;
176 }
177 while (--clen);
178 }
122 else 179 else
123 { 180 {
124 sprintf (enc->cur, "\\u%04x", uch); 181 need (enc, len += 10); // never more than 11 bytes needed
125 enc->cur += 6; 182 enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0);
183 ++str;
184 }
126 } 185 }
127 } 186 }
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 } 187 }
138 188
139 --len; 189 --len;
140 } 190 }
141} 191}
… …
192 242
193 if (HeKLEN (he) == HEf_SVKEY) 243 if (HeKLEN (he) == HEf_SVKEY)
194 { 244 {
195 SV *sv = HeSVKEY (he); 245 SV *sv = HeSVKEY (he);
196 STRLEN len; 246 STRLEN len;
247 char *str;
248
249 SvGETMAGIC (sv);
197 char *str = SvPV (sv, len); 250 str = SvPV (sv, len);
198 251
199 encode_str (enc, str, len, SvUTF8 (sv)); 252 encode_str (enc, str, len, SvUTF8 (sv));
200 } 253 }
201 else 254 else
202 encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he)); 255 encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he));
… …
313} 366}
314 367
315static void 368static void
316encode_sv (enc_t *enc, SV *sv) 369encode_sv (enc_t *enc, SV *sv)
317{ 370{
371 SvGETMAGIC (sv);
372
318 if (SvPOKp (sv)) 373 if (SvPOKp (sv))
319 { 374 {
320 STRLEN len; 375 STRLEN len;
321 char *str = SvPV (sv, len); 376 char *str = SvPV (sv, len);
322 encode_ch (enc, '"'); 377 encode_ch (enc, '"');
… …
378 433
379 if (!(flags & (F_ASCII | F_UTF8))) 434 if (!(flags & (F_ASCII | F_UTF8)))
380 SvUTF8_on (enc.sv); 435 SvUTF8_on (enc.sv);
381 436
382 SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv)); 437 SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv));
438
439 if (enc.flags & F_SHRINK)
440 shrink (enc.sv);
441
383 return enc.sv; 442 return enc.sv;
384} 443}
385 444
386///////////////////////////////////////////////////////////////////////////// 445/////////////////////////////////////////////////////////////////////////////
387 446
… …
402 ++dec->cur; \ 461 ++dec->cur; \
403 SE 462 SE
404 463
405static SV *decode_sv (dec_t *dec); 464static SV *decode_sv (dec_t *dec);
406 465
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]; 466static signed char decode_hexdigit[256];
413 467
414static UV 468static UV
415decode_4hex (dec_t *dec) 469decode_4hex (dec_t *dec)
416{ 470{
… …
434 488
435fail: 489fail:
436 return (UV)-1; 490 return (UV)-1;
437} 491}
438 492
493#define APPEND_GROW(n) SB \
494 if (cur + (n) >= end) \
495 { \
496 STRLEN ofs = cur - SvPVX (sv); \
497 SvGROW (sv, ofs + (n) + 1); \
498 cur = SvPVX (sv) + ofs; \
499 end = SvEND (sv); \
500 } \
501 SE
502
503#define APPEND_CH(ch) SB \
504 APPEND_GROW (1); \
505 *cur++ = (ch); \
506 SE
507
439static SV * 508static SV *
440decode_str (dec_t *dec) 509decode_str (dec_t *dec)
441{ 510{
442 SV *sv = NEWSV (0,2); 511 SV *sv = NEWSV (0,2);
443 STRLEN cur = 0;
444 int utf8 = 0; 512 int utf8 = 0;
513 char *cur = SvPVX (sv);
514 char *end = SvEND (sv);
445 515
446 for (;;) 516 for (;;)
447 { 517 {
448 unsigned char ch = *(unsigned char *)dec->cur; 518 unsigned char ch = *(unsigned char *)dec->cur;
449 519
… …
474 544
475 // possibly a surrogate pair 545 // possibly a surrogate pair
476 if (hi >= 0xd800 && hi < 0xdc00) 546 if (hi >= 0xd800 && hi < 0xdc00)
477 { 547 {
478 if (dec->cur [0] != '\\' || dec->cur [1] != 'u') 548 if (dec->cur [0] != '\\' || dec->cur [1] != 'u')
479 ERR ("illegal surrogate character"); 549 ERR ("missing low surrogate character in surrogate pair");
480 550
481 dec->cur += 2; 551 dec->cur += 2;
482 552
483 lo = decode_4hex (dec); 553 lo = decode_4hex (dec);
484 if (lo == (UV)-1) 554 if (lo == (UV)-1)
… …
487 if (lo < 0xdc00 || lo >= 0xe000) 557 if (lo < 0xdc00 || lo >= 0xe000)
488 ERR ("surrogate pair expected"); 558 ERR ("surrogate pair expected");
489 559
490 hi = (hi - 0xD800) * 0x400 + (lo - 0xDC00) + 0x10000; 560 hi = (hi - 0xD800) * 0x400 + (lo - 0xDC00) + 0x10000;
491 } 561 }
492 else if (lo >= 0xdc00 && lo < 0xe000) 562 else if (hi >= 0xdc00 && hi < 0xe000)
493 ERR ("illegal surrogate character"); 563 ERR ("missing high surrogate character in surrogate pair");
494 564
495 if (hi >= 0x80) 565 if (hi >= 0x80)
496 { 566 {
497 utf8 = 1; 567 utf8 = 1;
498 568
499 SvGROW (sv, cur + 4 + 1); // at most 4 bytes for 21 bits 569 APPEND_GROW (4); // at most 4 bytes for 21 bits
500 cur = (char *)uvuni_to_utf8_flags (SvPVX (sv) + cur, hi, 0) - SvPVX (sv); 570 cur = (char *)uvuni_to_utf8_flags (cur, hi, 0);
501 } 571 }
502 else 572 else
503 APPEND_CH (hi); 573 APPEND_CH (hi);
504 } 574 }
505 break; 575 break;
576
577 default:
578 --dec->cur;
579 ERR ("illegal backslash escape sequence in string");
506 } 580 }
507 } 581 }
508 else if (ch >= 0x20 && ch <= 0x7f) 582 else if (ch >= 0x20 && ch <= 0x7f)
509 APPEND_CH (*dec->cur++); 583 APPEND_CH (*dec->cur++);
510 else if (ch >= 0x80) 584 else if (ch >= 0x80)
511 { 585 {
512 STRLEN clen; 586 STRLEN clen;
513 UV uch = utf8n_to_uvuni (dec->cur, dec->end - dec->cur, &clen, UTF8_CHECK_ONLY); 587 UV uch = utf8n_to_uvuni (dec->cur, dec->end - dec->cur, &clen, UTF8_CHECK_ONLY);
514 if (clen < 0) 588 if (clen == (STRLEN)-1)
515 ERR ("malformed UTF-8 character in string, cannot convert to JSON"); 589 ERR ("malformed UTF-8 character in JSON string");
516 590
517 SvGROW (sv, cur + clen + 1); // at most 4 bytes for 21 bits 591 APPEND_GROW (clen);
518 memcpy (SvPVX (sv) + cur, dec->cur, clen); 592 do
519 dec->cur += clen; 593 {
594 *cur++ = *dec->cur++;
595 }
596 while (--clen);
597
598 utf8 = 1;
520 } 599 }
600 else if (dec->cur == dec->end)
601 ERR ("unexpected end of string while parsing json string");
521 else 602 else
522 ERR ("invalid character encountered"); 603 ERR ("invalid character encountered");
523 } 604 }
524 605
525 ++dec->cur; 606 ++dec->cur;
526 607
608 SvCUR_set (sv, cur - SvPVX (sv));
609
527 SvPOK_only (sv); 610 SvPOK_only (sv);
528
529 SvCUR_set (sv, cur);
530 *SvEND (sv) = 0; 611 *SvEND (sv) = 0;
531 612
532 if (utf8) 613 if (utf8)
533 SvUTF8_on (sv); 614 SvUTF8_on (sv);
615
616 if (dec->flags & F_SHRINK)
617 shrink (sv);
534 618
535 return sv; 619 return sv;
536 620
537fail: 621fail:
538 SvREFCNT_dec (sv); 622 SvREFCNT_dec (sv);
… …
553 { 637 {
554 ++dec->cur; 638 ++dec->cur;
555 if (*dec->cur >= '0' && *dec->cur <= '9') 639 if (*dec->cur >= '0' && *dec->cur <= '9')
556 ERR ("malformed number (leading zero must not be followed by another digit)"); 640 ERR ("malformed number (leading zero must not be followed by another digit)");
557 } 641 }
558 642 else if (*dec->cur < '0' || *dec->cur > '9')
559 // int 643 ERR ("malformed number (no digits after initial minus)");
644 else
645 do
646 {
647 ++dec->cur;
648 }
560 while (*dec->cur >= '0' && *dec->cur <= '9') 649 while (*dec->cur >= '0' && *dec->cur <= '9');
561 ++dec->cur;
562 650
563 // [frac] 651 // [frac]
564 if (*dec->cur == '.') 652 if (*dec->cur == '.')
565 { 653 {
566 is_nv = 1; 654 ++dec->cur;
655
656 if (*dec->cur < '0' || *dec->cur > '9')
657 ERR ("malformed number (no digits after decimal point)");
567 658
568 do 659 do
569 { 660 {
570 ++dec->cur; 661 ++dec->cur;
571 } 662 }
572 while (*dec->cur >= '0' && *dec->cur <= '9'); 663 while (*dec->cur >= '0' && *dec->cur <= '9');
664
665 is_nv = 1;
573 } 666 }
574 667
575 // [exp] 668 // [exp]
576 if (*dec->cur == 'e' || *dec->cur == 'E') 669 if (*dec->cur == 'e' || *dec->cur == 'E')
577 { 670 {
578 is_nv = 1;
579
580 ++dec->cur; 671 ++dec->cur;
672
581 if (*dec->cur == '-' || *dec->cur == '+') 673 if (*dec->cur == '-' || *dec->cur == '+')
582 ++dec->cur; 674 ++dec->cur;
583 675
676 if (*dec->cur < '0' || *dec->cur > '9')
677 ERR ("malformed number (no digits after exp sign)");
678
679 do
680 {
681 ++dec->cur;
682 }
584 while (*dec->cur >= '0' && *dec->cur <= '9') 683 while (*dec->cur >= '0' && *dec->cur <= '9');
585 ++dec->cur; 684
685 is_nv = 1;
586 } 686 }
587 687
588 if (!is_nv) 688 if (!is_nv)
589 { 689 {
590 UV uv; 690 UV uv;
… …
608static SV * 708static SV *
609decode_av (dec_t *dec) 709decode_av (dec_t *dec)
610{ 710{
611 AV *av = newAV (); 711 AV *av = newAV ();
612 712
713 WS;
714 if (*dec->cur == ']')
715 ++dec->cur;
716 else
613 for (;;) 717 for (;;)
614 { 718 {
615 SV *value; 719 SV *value;
616 720
617 value = decode_sv (dec); 721 value = decode_sv (dec);
618 if (!value) 722 if (!value)
619 goto fail; 723 goto fail;
620 724
621 av_push (av, value); 725 av_push (av, value);
622 726
623 WS; 727 WS;
624 728
625 if (*dec->cur == ']') 729 if (*dec->cur == ']')
626 { 730 {
627 ++dec->cur; 731 ++dec->cur;
628 break; 732 break;
733 }
629 } 734
630
631 if (*dec->cur != ',') 735 if (*dec->cur != ',')
632 ERR (", or ] expected while parsing array"); 736 ERR (", or ] expected while parsing array");
633 737
634 ++dec->cur; 738 ++dec->cur;
635 } 739 }
636 740
637 return newRV_noinc ((SV *)av); 741 return newRV_noinc ((SV *)av);
638 742
639fail: 743fail:
640 SvREFCNT_dec (av); 744 SvREFCNT_dec (av);
… …
644static SV * 748static SV *
645decode_hv (dec_t *dec) 749decode_hv (dec_t *dec)
646{ 750{
647 HV *hv = newHV (); 751 HV *hv = newHV ();
648 752
753 WS;
754 if (*dec->cur == '}')
755 ++dec->cur;
756 else
649 for (;;) 757 for (;;)
650 { 758 {
651 SV *key, *value; 759 SV *key, *value;
652 760
653 WS; EXPECT_CH ('"'); 761 WS; EXPECT_CH ('"');
654 762
655 key = decode_str (dec); 763 key = decode_str (dec);
656 if (!key) 764 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; 765 goto fail;
766
767 WS; EXPECT_CH (':');
768
769 value = decode_sv (dec);
770 if (!value)
771 {
772 SvREFCNT_dec (key);
773 goto fail;
666 } 774 }
667 775
668 //TODO: optimise 776 //TODO: optimise
669 hv_store_ent (hv, key, value, 0); 777 hv_store_ent (hv, key, value, 0);
670 778
671 WS; 779 WS;
672 780
673 if (*dec->cur == '}') 781 if (*dec->cur == '}')
674 { 782 {
675 ++dec->cur; 783 ++dec->cur;
676 break; 784 break;
677 } 785 }
678 786
679 if (*dec->cur != ',') 787 if (*dec->cur != ',')
680 ERR (", or } expected while parsing object/hash"); 788 ERR (", or } expected while parsing object/hash");
681 789
682 ++dec->cur; 790 ++dec->cur;
683 } 791 }
684 792
685 return newRV_noinc ((SV *)hv); 793 return newRV_noinc ((SV *)hv);
686 794
687fail: 795fail:
688 SvREFCNT_dec (hv); 796 SvREFCNT_dec (hv);
… …
728 836
729 case 'n': 837 case 'n':
730 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4)) 838 if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "null", 4))
731 { 839 {
732 dec->cur += 4; 840 dec->cur += 4;
733 return newSViv (1); 841 return newSVsv (&PL_sv_undef);
734 } 842 }
735 else 843 else
736 ERR ("'null' expected"); 844 ERR ("'null' expected");
737 845
738 break; 846 break;
739 847
740 default: 848 default:
741 ERR ("malformed json string"); 849 ERR ("malformed json string, neither array, object, number, string or atom");
742 break; 850 break;
743 } 851 }
744 852
745fail: 853fail:
746 return 0; 854 return 0;
… …
749static SV * 857static SV *
750decode_json (SV *string, UV flags) 858decode_json (SV *string, UV flags)
751{ 859{
752 SV *sv; 860 SV *sv;
753 861
754 if (!(flags & F_UTF8)) 862 if (flags & F_UTF8)
863 sv_utf8_downgrade (string, 0);
864 else
755 sv_utf8_upgrade (string); 865 sv_utf8_upgrade (string);
756 866
757 SvGROW (string, SvCUR (string) + 1); // should basically be a NOP 867 SvGROW (string, SvCUR (string) + 1); // should basically be a NOP
758 868
759 dec_t dec; 869 dec_t dec;
760 dec.flags = flags; 870 dec.flags = flags;
761 dec.cur = SvPVX (string); 871 dec.cur = SvPVX (string);
762 dec.end = SvEND (string); 872 dec.end = SvEND (string);
763 dec.err = 0; 873 dec.err = 0;
764 874
765 *dec.end = 1; // invalid anywhere
766 sv = decode_sv (&dec); 875 sv = decode_sv (&dec);
767 *dec.end = 0;
768 876
769 if (!sv) 877 if (!sv)
770 { 878 {
879 IV offset = dec.flags & F_UTF8
880 ? dec.cur - SvPVX (string)
771 IV offset = utf8_distance (dec.cur, SvPVX (string)); 881 : utf8_distance (dec.cur, SvPVX (string));
772 SV *uni = sv_newmortal (); 882 SV *uni = sv_newmortal ();
883 // horrible hack to silence warning inside pv_uni_display
884 COP cop;
885 memset (&cop, 0, sizeof (cop));
886 cop.cop_warnings = pWARN_NONE;
887 SAVEVPTR (PL_curcop);
888 PL_curcop = &cop;
773 889
774 pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ); 890 pv_uni_display (uni, dec.cur, dec.end - dec.cur, 20, UNI_DISPLAY_QQ);
775 croak ("%s, at character %d (%s)", 891 croak ("%s, at character offset %d (%s)",
776 dec.err, 892 dec.err,
777 (int)offset, 893 (int)offset,
778 dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)"); 894 dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)");
779 } 895 }
780 896
… …
794 910
795 memset (decode_hexdigit, 0xff, 256); 911 memset (decode_hexdigit, 0xff, 256);
796 for (i = 10; i--; ) 912 for (i = 10; i--; )
797 decode_hexdigit ['0' + i] = i; 913 decode_hexdigit ['0' + i] = i;
798 914
799 for (i = 6; --i; ) 915 for (i = 7; i--; )
800 { 916 {
801 decode_hexdigit ['a' + i] = 10 + i; 917 decode_hexdigit ['a' + i] = 10 + i;
802 decode_hexdigit ['A' + i] = 10 + i; 918 decode_hexdigit ['A' + i] = 10 + i;
803 } 919 }
804 920
805 json_stash = gv_stashpv ("JSON::XS", 1); 921 json_stash = gv_stashpv ("JSON::XS", 1);
806} 922}
923
924PROTOTYPES: DISABLE
807 925
808SV *new (char *dummy) 926SV *new (char *dummy)
809 CODE: 927 CODE:
810 RETVAL = sv_bless (newRV_noinc (newSVuv (F_DEFAULT)), json_stash); 928 RETVAL = sv_bless (newRV_noinc (newSVuv (F_DEFAULT)), json_stash);
811 OUTPUT: 929 OUTPUT:
812 RETVAL 930 RETVAL
813 931
814SV *ascii (SV *self, int enable) 932SV *ascii (SV *self, int enable = 1)
815 ALIAS: 933 ALIAS:
816 ascii = F_ASCII 934 ascii = F_ASCII
817 utf8 = F_UTF8 935 utf8 = F_UTF8
818 indent = F_INDENT 936 indent = F_INDENT
819 canonical = F_CANONICAL 937 canonical = F_CANONICAL
820 space_before = F_SPACE_BEFORE 938 space_before = F_SPACE_BEFORE
821 space_after = F_SPACE_AFTER 939 space_after = F_SPACE_AFTER
822 json_rpc = F_JSON_RPC 940 json_rpc = F_JSON_RPC
823 pretty = F_PRETTY 941 pretty = F_PRETTY
824 allow_nonref = F_ALLOW_NONREF 942 allow_nonref = F_ALLOW_NONREF
943 shrink = F_SHRINK
825 CODE: 944 CODE:
826{ 945{
827 UV *uv = SvJSON (self); 946 UV *uv = SvJSON (self);
828 if (enable) 947 if (enable)
829 *uv |= ix; 948 *uv |= ix;
… …
841 960
842void decode (SV *self, SV *jsonstr) 961void decode (SV *self, SV *jsonstr)
843 PPCODE: 962 PPCODE:
844 XPUSHs (decode_json (jsonstr, *SvJSON (self))); 963 XPUSHs (decode_json (jsonstr, *SvJSON (self)));
845 964
965PROTOTYPES: ENABLE
966
846void to_json (SV *scalar) 967void to_json (SV *scalar)
847 PPCODE: 968 PPCODE:
848 XPUSHs (encode_json (scalar, F_UTF8)); 969 XPUSHs (encode_json (scalar, F_UTF8));
849 970
850void from_json (SV *jsonstr) 971void from_json (SV *jsonstr)

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