[ViewVC] Diff of: cvs/JSON-XS/XS.xs

Comparing JSON-XS/XS.xs (file contents):
Revision 1.36 by root, Wed Jun 6 17:27:33 2007 UTC vs.
Revision 1.44 by root, Mon Jun 25 04:08:17 2007 UTC

…		…
9		9
10	#if defined(__BORLANDC__) \|\| defined(_MSC_VER)	10	#if defined(__BORLANDC__) \|\| defined(_MSC_VER)
11	# define snprintf _snprintf // C compilers have this in stdio.h	11	# define snprintf _snprintf // C compilers have this in stdio.h
12	#endif	12	#endif
13		13
		14	// some old perls do not have this, try to make it work, no
		15	// guarentees, though. if it breaks, you get to keep the pieces.
		16	#ifndef UTF8_MAXBYTES
		17	# define UTF8_MAXBYTES 13
		18	#endif
		19
14	#define F_ASCII 0x00000001UL	20	#define F_ASCII 0x00000001UL
15	#define F_LATIN1 0x00000002UL	21	#define F_LATIN1 0x00000002UL
16	#define F_UTF8 0x00000004UL	22	#define F_UTF8 0x00000004UL
17	#define F_INDENT 0x00000008UL	23	#define F_INDENT 0x00000008UL
18	#define F_CANONICAL 0x00000010UL	24	#define F_CANONICAL 0x00000010UL
19	#define F_SPACE_BEFORE 0x00000020UL	25	#define F_SPACE_BEFORE 0x00000020UL
20	#define F_SPACE_AFTER 0x00000040UL	26	#define F_SPACE_AFTER 0x00000040UL
21	#define F_ALLOW_NONREF 0x00000100UL	27	#define F_ALLOW_NONREF 0x00000100UL
22	#define F_SHRINK 0x00000200UL	28	#define F_SHRINK 0x00000200UL
		29	#define F_ALLOW_BLESSED 0x00000400UL
		30	#define F_CONV_BLESSED 0x00000800UL // NYI
23	#define F_MAXDEPTH 0xf8000000UL	31	#define F_MAXDEPTH 0xf8000000UL
24	#define S_MAXDEPTH 27	32	#define S_MAXDEPTH 27
25		33
26	#define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH))	34	#define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH))
27
28	// F_SELFCONVERT? <=> to_json/toJson
29	// F_BLESSED? <=> { $__class__$ => }
30		35
31	#define F_PRETTY F_INDENT \| F_SPACE_BEFORE \| F_SPACE_AFTER	36	#define F_PRETTY F_INDENT \| F_SPACE_BEFORE \| F_SPACE_AFTER
32	#define F_DEFAULT (9UL << S_MAXDEPTH)	37	#define F_DEFAULT (9UL << S_MAXDEPTH)
33		38
34	#define INIT_SIZE 32 // initial scalar size to be allocated	39	#define INIT_SIZE 32 // initial scalar size to be allocated
35	#define INDENT_STEP 3 // spaces per indentation level	40	#define INDENT_STEP 3 // spaces per indentation level
36		41
37	#define SHORT_STRING_LEN 512 // special-case strings of up to this size	42	#define SHORT_STRING_LEN 16384 // special-case strings of up to this size
38		43
39	#define SB do {	44	#define SB do {
40	#define SE } while (0)	45	#define SE } while (0)
41		46
42	#if __GNUC__ >= 3	47	#if __GNUC__ >= 3
…		…
48	#endif	53	#endif
49		54
50	#define expect_false(expr) expect ((expr) != 0, 0)	55	#define expect_false(expr) expect ((expr) != 0, 0)
51	#define expect_true(expr) expect ((expr) != 0, 1)	56	#define expect_true(expr) expect ((expr) != 0, 1)
52		57
53	static HV *json_stash; // JSON::XS::	58	static HV json_stash, json_boolean_stash; // JSON::XS::
		59	static SV json_true, json_false;
54		60
55	/////////////////////////////////////////////////////////////////////////////	61	/////////////////////////////////////////////////////////////////////////////
56	// utility functions	62	// utility functions
57		63
58	static UV *	64	static UV *
…		…
178	STRLEN clen;	184	STRLEN clen;
179	UV uch;	185	UV uch;
180		186
181	if (is_utf8)	187	if (is_utf8)
182	{	188	{
183	//uch = utf8n_to_uvuni (str, end - str, &clen, UTF8_CHECK_ONLY);
184	uch = decode_utf8 (str, end - str, &clen);	189	uch = decode_utf8 (str, end - str, &clen);
185	if (clen == (STRLEN)-1)	190	if (clen == (STRLEN)-1)
186	croak ("malformed or illegal unicode character in string [%.11s], cannot convert to JSON", str);	191	croak ("malformed or illegal unicode character in string [%.11s], cannot convert to JSON", str);
187	}	192	}
188	else	193	else
…		…
463	svtype svt;	468	svtype svt;
464		469
465	SvGETMAGIC (sv);	470	SvGETMAGIC (sv);
466	svt = SvTYPE (sv);	471	svt = SvTYPE (sv);
467		472
		473	if (expect_false (SvOBJECT (sv)))
		474	{
		475	if (SvSTASH (sv) == json_boolean_stash)
		476	{
		477	if (SvIV (sv) == 0)
		478	encode_str (enc, "false", 5, 0);
		479	else
		480	encode_str (enc, "true", 4, 0);
		481	}
		482	else
		483	{
		484	#if 0
		485	if (0 && sv_derived_from (rv, "JSON::Literal"))
		486	{
		487	// not yet
		488	}
		489	#endif
		490	if (enc->flags & F_CONV_BLESSED)
		491	{
		492	// we re-bless the reference to get overload and other niceties right
		493	GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 1);
		494
		495	if (to_json)
		496	{
		497	dSP;
		498	ENTER;
		499	SAVETMPS;
		500	PUSHMARK (SP);
		501	XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv)));
		502
		503	// calling with G_SCALAR ensures that we always get a 1 reutrn value
		504	// check anyways.
		505	PUTBACK;
		506	assert (1 == call_sv ((SV *)GvCV (to_json), G_SCALAR));
		507	SPAGAIN;
		508
		509	encode_sv (enc, POPs);
		510
		511	FREETMPS;
		512	LEAVE;
		513	}
		514	else if (enc->flags & F_ALLOW_BLESSED)
		515	encode_str (enc, "null", 4, 0);
		516	else
		517	croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it",
		518	SvPV_nolen (sv_2mortal (newRV_inc (sv))));
		519	}
		520	else if (enc->flags & F_ALLOW_BLESSED)
		521	encode_str (enc, "null", 4, 0);
		522	else
		523	croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled",
		524	SvPV_nolen (sv_2mortal (newRV_inc (sv))));
		525	}
		526	}
468	if (svt == SVt_PVHV)	527	else if (svt == SVt_PVHV)
469	encode_hv (enc, (HV *)sv);	528	encode_hv (enc, (HV *)sv);
470	else if (svt == SVt_PVAV)	529	else if (svt == SVt_PVAV)
471	encode_av (enc, (AV *)sv);	530	encode_av (enc, (AV *)sv);
472	else if (svt < SVt_PVAV)	531	else if (svt < SVt_PVAV)
473	{	532	{
…		…
497	encode_str (enc, str, len, SvUTF8 (sv));	556	encode_str (enc, str, len, SvUTF8 (sv));
498	encode_ch (enc, '"');	557	encode_ch (enc, '"');
499	}	558	}
500	else if (SvNOKp (sv))	559	else if (SvNOKp (sv))
501	{	560	{
		561	// trust that perl will do the right thing w.r.t. JSON syntax.
502	need (enc, NV_DIG + 32);	562	need (enc, NV_DIG + 32);
503	Gconvert (SvNVX (sv), NV_DIG, 0, enc->cur);	563	Gconvert (SvNVX (sv), NV_DIG, 0, enc->cur);
504	enc->cur += strlen (enc->cur);	564	enc->cur += strlen (enc->cur);
505	}	565	}
506	else if (SvIOKp (sv))	566	else if (SvIOKp (sv))
507	{	567	{
508	// we assume we can always read an IV as a UV	568	// we assume we can always read an IV as a UV
509	if (SvUV (sv) & ~(UV)0x7fff)	569	if (SvUV (sv) & ~(UV)0x7fff)
510	{	570	{
511	need (enc, 64);	571	// large integer, use the (rather slow) snprintf way.
		572	need (enc, sizeof (UV) * 3);
512	enc->cur +=	573	enc->cur +=
513	SvIsUV(sv)	574	SvIsUV(sv)
514	? snprintf (enc->cur, 64, "%"UVuf, (UV)SvUVX (sv))	575	? snprintf (enc->cur, sizeof (UV) * 3, "%"UVuf, (UV)SvUVX (sv))
515	: snprintf (enc->cur, 64, "%"IVdf, (IV)SvIVX (sv));	576	: snprintf (enc->cur, sizeof (UV) * 3, "%"IVdf, (IV)SvIVX (sv));
516	}	577	}
517	else	578	else
518	{	579	{
519	// optimise the "small number case"	580	// optimise the "small number case"
520	// code will likely be branchless and use only a single multiplication	581	// code will likely be branchless and use only a single multiplication
521	I32 i = SvIV (sv);	582	I32 i = SvIV (sv);
522	U32 u;	583	U32 u;
		584	char digit, nz = 0;
523		585
524	need (enc, 6);	586	need (enc, 6);
525		587
526	*enc->cur = '-'; enc->cur += i < 0 ? 1 : 0;	588	*enc->cur = '-'; enc->cur += i < 0 ? 1 : 0;
527	u = i < 0 ? -i : i;	589	u = i < 0 ? -i : i;
528		590
529	// convert to 4.28 fixed-point representation	591	// convert to 4.28 fixed-point representation
530	u = u * ((0xfffffff + 10000) / 10000); // 10**5, 5 fractional digits	592	u = u * ((0xfffffff + 10000) / 10000); // 10**5, 5 fractional digits
531		593
532	char digit, nz = 0;	594	// now output digit by digit, each time masking out the integer part
533		595	// and multiplying by 5 while moving the decimal point one to the right,
		596	// resulting in a net multiplication by 10.
		597	// we always write the digit to memory but conditionally increment
		598	// the pointer, to ease the usage of conditional move instructions.
534	digit = u >> 28; enc->cur = digit + '0'; nz \|= digit; enc->cur += nz ? 1 : 0; u = (u & 0xfffffff) 5;	599	digit = u >> 28; enc->cur = digit + '0'; enc->cur += (nz = nz \|\| digit); u = (u & 0xfffffff) 5;
535	digit = u >> 27; enc->cur = digit + '0'; nz \|= digit; enc->cur += nz ? 1 : 0; u = (u & 0x7ffffff) 5;	600	digit = u >> 27; enc->cur = digit + '0'; enc->cur += (nz = nz \|\| digit); u = (u & 0x7ffffff) 5;
536	digit = u >> 26; enc->cur = digit + '0'; nz \|= digit; enc->cur += nz ? 1 : 0; u = (u & 0x3ffffff) 5;	601	digit = u >> 26; enc->cur = digit + '0'; enc->cur += (nz = nz \|\| digit); u = (u & 0x3ffffff) 5;
537	digit = u >> 25; enc->cur = digit + '0'; nz \|= digit; enc->cur += nz ? 1 : 0; u = (u & 0x1ffffff) 5;	602	digit = u >> 25; enc->cur = digit + '0'; enc->cur += (nz = nz \|\| digit); u = (u & 0x1ffffff) 5;
538	digit = u >> 24; *enc->cur = digit + '0'; nz \|= digit; enc->cur += 1;	603	digit = u >> 24; *enc->cur = digit + '0'; enc->cur += 1; // correctly generate '0'
539	}	604	}
540	}	605	}
541	else if (SvROK (sv))	606	else if (SvROK (sv))
542	encode_rv (enc, SvRV (sv));	607	encode_rv (enc, SvRV (sv));
543	else if (!SvOK (sv))	608	else if (!SvOK (sv))
…		…
625	decode_4hex (dec_t *dec)	690	decode_4hex (dec_t *dec)
626	{	691	{
627	signed char d1, d2, d3, d4;	692	signed char d1, d2, d3, d4;
628	unsigned char cur = (unsigned char )dec->cur;	693	unsigned char cur = (unsigned char )dec->cur;
629		694
630	d1 = decode_hexdigit [cur [0]]; if (expect_false (d1 < 0)) ERR ("four hexadecimal digits expected");	695	d1 = decode_hexdigit [cur [0]]; if (expect_false (d1 < 0)) ERR ("exactly four hexadecimal digits expected");
631	d2 = decode_hexdigit [cur [1]]; if (expect_false (d2 < 0)) ERR ("four hexadecimal digits expected");	696	d2 = decode_hexdigit [cur [1]]; if (expect_false (d2 < 0)) ERR ("exactly four hexadecimal digits expected");
632	d3 = decode_hexdigit [cur [2]]; if (expect_false (d3 < 0)) ERR ("four hexadecimal digits expected");	697	d3 = decode_hexdigit [cur [2]]; if (expect_false (d3 < 0)) ERR ("exactly four hexadecimal digits expected");
633	d4 = decode_hexdigit [cur [3]]; if (expect_false (d4 < 0)) ERR ("four hexadecimal digits expected");	698	d4 = decode_hexdigit [cur [3]]; if (expect_false (d4 < 0)) ERR ("exactly four hexadecimal digits expected");
634		699
635	dec->cur += 4;	700	dec->cur += 4;
636		701
637	return ((UV)d1) << 12	702	return ((UV)d1) << 12
638	\| ((UV)d2) << 8	703	\| ((UV)d2) << 8
…		…
646	static SV *	711	static SV *
647	decode_str (dec_t *dec)	712	decode_str (dec_t *dec)
648	{	713	{
649	SV *sv = 0;	714	SV *sv = 0;
650	int utf8 = 0;	715	int utf8 = 0;
		716	char *dec_cur = dec->cur;
651		717
652	do	718	do
653	{	719	{
654	char buf [SHORT_STRING_LEN + UTF8_MAXBYTES];	720	char buf [SHORT_STRING_LEN + UTF8_MAXBYTES];
655	char *cur = buf;	721	char *cur = buf;
656		722
657	do	723	do
658	{	724	{
659	unsigned char ch = (unsigned char )dec->cur++;	725	unsigned char ch = (unsigned char )dec_cur++;
660		726
661	if (expect_false (ch == '"'))	727	if (expect_false (ch == '"'))
662	{	728	{
663	--dec->cur;	729	--dec_cur;
664	break;	730	break;
665	}	731	}
666	else if (expect_false (ch == '\\'))	732	else if (expect_false (ch == '\\'))
667	{	733	{
668	switch (*dec->cur)	734	switch (*dec_cur)
669	{	735	{
670	case '\\':	736	case '\\':
671	case '/':	737	case '/':
672	case '"': cur++ = dec->cur++; break;	738	case '"': cur++ = dec_cur++; break;
673		739
674	case 'b': ++dec->cur; *cur++ = '\010'; break;	740	case 'b': ++dec_cur; *cur++ = '\010'; break;
675	case 't': ++dec->cur; *cur++ = '\011'; break;	741	case 't': ++dec_cur; *cur++ = '\011'; break;
676	case 'n': ++dec->cur; *cur++ = '\012'; break;	742	case 'n': ++dec_cur; *cur++ = '\012'; break;
677	case 'f': ++dec->cur; *cur++ = '\014'; break;	743	case 'f': ++dec_cur; *cur++ = '\014'; break;
678	case 'r': ++dec->cur; *cur++ = '\015'; break;	744	case 'r': ++dec_cur; *cur++ = '\015'; break;
679		745
680	case 'u':	746	case 'u':
681	{	747	{
682	UV lo, hi;	748	UV lo, hi;
683	++dec->cur;	749	++dec_cur;
684		750
		751	dec->cur = dec_cur;
685	hi = decode_4hex (dec);	752	hi = decode_4hex (dec);
		753	dec_cur = dec->cur;
686	if (hi == (UV)-1)	754	if (hi == (UV)-1)
687	goto fail;	755	goto fail;
688		756
689	// possibly a surrogate pair	757	// possibly a surrogate pair
690	if (hi >= 0xd800)	758	if (hi >= 0xd800)
691	if (hi < 0xdc00)	759	if (hi < 0xdc00)
692	{	760	{
693	if (dec->cur [0] != '\\' \|\| dec->cur [1] != 'u')	761	if (dec_cur [0] != '\\' \|\| dec_cur [1] != 'u')
694	ERR ("missing low surrogate character in surrogate pair");	762	ERR ("missing low surrogate character in surrogate pair");
695		763
696	dec->cur += 2;	764	dec_cur += 2;
697		765
		766	dec->cur = dec_cur;
698	lo = decode_4hex (dec);	767	lo = decode_4hex (dec);
		768	dec_cur = dec->cur;
699	if (lo == (UV)-1)	769	if (lo == (UV)-1)
700	goto fail;	770	goto fail;
701		771
702	if (lo < 0xdc00 \|\| lo >= 0xe000)	772	if (lo < 0xdc00 \|\| lo >= 0xe000)
703	ERR ("surrogate pair expected");	773	ERR ("surrogate pair expected");
…		…
717	*cur++ = hi;	787	*cur++ = hi;
718	}	788	}
719	break;	789	break;
720		790
721	default:	791	default:
722	--dec->cur;	792	--dec_cur;
723	ERR ("illegal backslash escape sequence in string");	793	ERR ("illegal backslash escape sequence in string");
724	}	794	}
725	}	795	}
726	else if (expect_true (ch >= 0x20 && ch <= 0x7f))	796	else if (expect_true (ch >= 0x20 && ch <= 0x7f))
727	*cur++ = ch;	797	*cur++ = ch;
728	else if (ch >= 0x80)	798	else if (ch >= 0x80)
729	{	799	{
730	STRLEN clen;	800	STRLEN clen;
731	UV uch;	801	UV uch;
732		802
733	--dec->cur;	803	--dec_cur;
734		804
735	uch = decode_utf8 (dec->cur, dec->end - dec->cur, &clen);	805	uch = decode_utf8 (dec_cur, dec->end - dec_cur, &clen);
736	if (clen == (STRLEN)-1)	806	if (clen == (STRLEN)-1)
737	ERR ("malformed UTF-8 character in JSON string");	807	ERR ("malformed UTF-8 character in JSON string");
738		808
739	do	809	do
740	cur++ = dec->cur++;	810	cur++ = dec_cur++;
741	while (--clen);	811	while (--clen);
742		812
743	utf8 = 1;	813	utf8 = 1;
744	}	814	}
745	else	815	else
746	{	816	{
747	--dec->cur;	817	--dec_cur;
748		818
749	if (!ch)	819	if (!ch)
750	ERR ("unexpected end of string while parsing JSON string");	820	ERR ("unexpected end of string while parsing JSON string");
751	else	821	else
752	ERR ("invalid character encountered while parsing JSON string");	822	ERR ("invalid character encountered while parsing JSON string");
…		…
765	}	835	}
766	else	836	else
767	sv = newSVpvn (buf, len);	837	sv = newSVpvn (buf, len);
768	}	838	}
769	}	839	}
770	while (*dec->cur != '"');	840	while (*dec_cur != '"');
771		841
772	++dec->cur;	842	++dec_cur;
773		843
774	if (sv)	844	if (sv)
775	{	845	{
776	SvPOK_only (sv);	846	SvPOK_only (sv);
777	*SvEND (sv) = 0;	847	*SvEND (sv) = 0;
…		…
780	SvUTF8_on (sv);	850	SvUTF8_on (sv);
781	}	851	}
782	else	852	else
783	sv = newSVpvn ("", 0);	853	sv = newSVpvn ("", 0);
784		854
		855	dec->cur = dec_cur;
785	return sv;	856	return sv;
786		857
787	fail:	858	fail:
		859	dec->cur = dec_cur;
788	return 0;	860	return 0;
789	}	861	}
790		862
791	static SV *	863	static SV *
792	decode_num (dec_t *dec)	864	decode_num (dec_t *dec)
…		…
854	{	926	{
855	// special case the rather common 1..4-digit-int case, assumes 32 bit ints or so	927	// special case the rather common 1..4-digit-int case, assumes 32 bit ints or so
856	if (*start == '-')	928	if (*start == '-')
857	switch (dec->cur - start)	929	switch (dec->cur - start)
858	{	930	{
859	case 2: return newSViv (-( start [1] - '0' ));	931	case 2: return newSViv (-( start [1] - '0' * 1));
860	case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11));	932	case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11));
861	case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111));	933	case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111));
862	case 5: return newSViv (-(start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111));	934	case 5: return newSViv (-(start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111));
863	}	935	}
864	else	936	else
865	switch (dec->cur - start)	937	switch (dec->cur - start)
866	{	938	{
867	case 1: return newSViv ( start [0] - '0' );	939	case 1: return newSViv ( start [0] - '0' * 1);
868	case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11);	940	case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11);
869	case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111);	941	case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111);
870	case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111);	942	case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111);
871	}	943	}
872		944
…		…
879	if (uv < (UV)IV_MIN)	951	if (uv < (UV)IV_MIN)
880	return newSViv (-(IV)uv);	952	return newSViv (-(IV)uv);
881	}	953	}
882	else	954	else
883	return newSVuv (uv);	955	return newSVuv (uv);
		956
		957	// here would likely be the place for bigint support
884	}	958	}
885	}	959	}
886		960
		961	// if we ever support bigint or bigfloat, this is the place for bigfloat
887	return newSVnv (Atof (start));	962	return newSVnv (Atof (start));
888		963
889	fail:	964	fail:
890	return 0;	965	return 0;
891	}	966	}
…		…
992		1067
993	static SV *	1068	static SV *
994	decode_sv (dec_t *dec)	1069	decode_sv (dec_t *dec)
995	{	1070	{
996	decode_ws (dec);	1071	decode_ws (dec);
		1072
		1073	// the beauty of JSON: you need exactly one character lookahead
		1074	// to parse anything.
997	switch (*dec->cur)	1075	switch (*dec->cur)
998	{	1076	{
999	case '"': ++dec->cur; return decode_str (dec);	1077	case '"': ++dec->cur; return decode_str (dec);
1000	case '[': ++dec->cur; return decode_av (dec);	1078	case '[': ++dec->cur; return decode_av (dec);
1001	case '{': ++dec->cur; return decode_hv (dec);	1079	case '{': ++dec->cur; return decode_hv (dec);
…		…
1007		1085
1008	case 't':	1086	case 't':
1009	if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4))	1087	if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4))
1010	{	1088	{
1011	dec->cur += 4;	1089	dec->cur += 4;
1012	return newSViv (1);	1090	return SvREFCNT_inc (json_true);
1013	}	1091	}
1014	else	1092	else
1015	ERR ("'true' expected");	1093	ERR ("'true' expected");
1016		1094
1017	break;	1095	break;
1018		1096
1019	case 'f':	1097	case 'f':
1020	if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5))	1098	if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5))
1021	{	1099	{
1022	dec->cur += 5;	1100	dec->cur += 5;
1023	return newSViv (0);	1101	return SvREFCNT_inc (json_false);
1024	}	1102	}
1025	else	1103	else
1026	ERR ("'false' expected");	1104	ERR ("'false' expected");
1027		1105
1028	break;	1106	break;
…		…
1131		1209
1132	BOOT:	1210	BOOT:
1133	{	1211	{
1134	int i;	1212	int i;
1135		1213
1136	memset (decode_hexdigit, 0xff, 256);
1137
1138	for (i = 0; i < 256; ++i)	1214	for (i = 0; i < 256; ++i)
1139	decode_hexdigit [i] =	1215	decode_hexdigit [i] =
1140	i >= '0' && i <= '9' ? i - '0'	1216	i >= '0' && i <= '9' ? i - '0'
1141	: i >= 'a' && i <= 'f' ? i - 'a' + 10	1217	: i >= 'a' && i <= 'f' ? i - 'a' + 10
1142	: i >= 'A' && i <= 'F' ? i - 'A' + 10	1218	: i >= 'A' && i <= 'F' ? i - 'A' + 10
1143	: -1;	1219	: -1;
1144		1220
1145	json_stash = gv_stashpv ("JSON::XS", 1);	1221	json_stash = gv_stashpv ("JSON::XS" , 1);
		1222	json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1);
		1223
		1224	json_true = get_sv ("JSON::XS::true" , 1); SvREADONLY_on (json_true );
		1225	json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false);
1146	}	1226	}
1147		1227
1148	PROTOTYPES: DISABLE	1228	PROTOTYPES: DISABLE
1149		1229
1150	SV new (char dummy)	1230	SV new (char dummy)
…		…
1153	OUTPUT:	1233	OUTPUT:
1154	RETVAL	1234	RETVAL
1155		1235
1156	SV ascii (SV self, int enable = 1)	1236	SV ascii (SV self, int enable = 1)
1157	ALIAS:	1237	ALIAS:
1158	ascii = F_ASCII	1238	ascii = F_ASCII
1159	latin1 = F_LATIN1	1239	latin1 = F_LATIN1
1160	utf8 = F_UTF8	1240	utf8 = F_UTF8
1161	indent = F_INDENT	1241	indent = F_INDENT
1162	canonical = F_CANONICAL	1242	canonical = F_CANONICAL
1163	space_before = F_SPACE_BEFORE	1243	space_before = F_SPACE_BEFORE
1164	space_after = F_SPACE_AFTER	1244	space_after = F_SPACE_AFTER
1165	pretty = F_PRETTY	1245	pretty = F_PRETTY
1166	allow_nonref = F_ALLOW_NONREF	1246	allow_nonref = F_ALLOW_NONREF
1167	shrink = F_SHRINK	1247	shrink = F_SHRINK
		1248	allow_blessed = F_ALLOW_BLESSED
		1249	convert_blessed = F_CONV_BLESSED
1168	CODE:	1250	CODE:
1169	{	1251	{
1170	UV *uv = SvJSON (self);	1252	UV *uv = SvJSON (self);
1171	if (enable)	1253	if (enable)
1172	*uv \|= ix;	1254	*uv \|= ix;

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing JSON-XS/XS.xs (file contents): Revision 1.36 by root, Wed Jun 6 17:27:33 2007 UTC vs. Revision 1.44 by root, Mon Jun 25 04:08:17 2007 UTC

Diff Legend

Comparing JSON-XS/XS.xs (file contents):
Revision 1.36 by root, Wed Jun 6 17:27:33 2007 UTC vs.
Revision 1.44 by root, Mon Jun 25 04:08:17 2007 UTC