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

Comparing JSON-XS/XS.xs (file contents):
Revision 1.40 by root, Tue Jun 12 01:27:02 2007 UTC vs.
Revision 1.47 by root, Sun Jul 1 14:08:03 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
		33	#define F_MAXSIZE 0x01f00000UL
		34	#define S_MAXSIZE 20
25		35
26	#define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH))	36	#define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH))
27		37	#define DEC_SIZE(flags) (1UL << ((flags & F_MAXSIZE ) >> S_MAXSIZE ))
28	// F_SELFCONVERT? <=> to_json/toJson
29	// F_BLESSED? <=> { $__class__$ => }
30		38
31	#define F_PRETTY F_INDENT \| F_SPACE_BEFORE \| F_SPACE_AFTER	39	#define F_PRETTY F_INDENT \| F_SPACE_BEFORE \| F_SPACE_AFTER
32	#define F_DEFAULT (9UL << S_MAXDEPTH)	40	#define F_DEFAULT (9UL << S_MAXDEPTH)
33		41
34	#define INIT_SIZE 32 // initial scalar size to be allocated	42	#define INIT_SIZE 32 // initial scalar size to be allocated
…		…
48	#endif	56	#endif
49		57
50	#define expect_false(expr) expect ((expr) != 0, 0)	58	#define expect_false(expr) expect ((expr) != 0, 0)
51	#define expect_true(expr) expect ((expr) != 0, 1)	59	#define expect_true(expr) expect ((expr) != 0, 1)
52		60
53	static HV *json_stash; // JSON::XS::	61	static HV json_stash, json_boolean_stash; // JSON::XS::
		62	static SV json_true, json_false;
		63
		64	typedef struct json {
		65	U32 flags;
		66	} JSON__XS;
54		67
55	/////////////////////////////////////////////////////////////////////////////	68	/////////////////////////////////////////////////////////////////////////////
56	// utility functions	69	// utility functions
57		70
58	static UV *	71	static UV *
…		…
107	typedef struct	120	typedef struct
108	{	121	{
109	char *cur; // SvPVX (sv) + current output position	122	char *cur; // SvPVX (sv) + current output position
110	char *end; // SvEND (sv)	123	char *end; // SvEND (sv)
111	SV *sv; // result scalar	124	SV *sv; // result scalar
112	U32 flags; // F_*	125	struct json json;
113	U32 indent; // indentation level	126	U32 indent; // indentation level
114	U32 maxdepth; // max. indentation/recursion level	127	U32 maxdepth; // max. indentation/recursion level
115	} enc_t;	128	} enc_t;
116		129
117	inline void	130	inline void
…		…
191	}	204	}
192		205
193	if (uch > 0x10FFFFUL)	206	if (uch > 0x10FFFFUL)
194	croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch);	207	croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch);
195		208
196	if (uch < 0x80 \|\| enc->flags & F_ASCII \|\| (enc->flags & F_LATIN1 && uch > 0xFF))	209	if (uch < 0x80 \|\| enc->json.flags & F_ASCII \|\| (enc->json.flags & F_LATIN1 && uch > 0xFF))
197	{	210	{
198	if (uch > 0xFFFFUL)	211	if (uch > 0xFFFFUL)
199	{	212	{
200	need (enc, len += 11);	213	need (enc, len += 11);
201	sprintf (enc->cur, "\\u%04x\\u%04x",	214	sprintf (enc->cur, "\\u%04x\\u%04x",
…		…
215	*enc->cur++ = hexdigit [(uch >> 0) & 15];	228	*enc->cur++ = hexdigit [(uch >> 0) & 15];
216	}	229	}
217		230
218	str += clen;	231	str += clen;
219	}	232	}
220	else if (enc->flags & F_LATIN1)	233	else if (enc->json.flags & F_LATIN1)
221	{	234	{
222	*enc->cur++ = uch;	235	*enc->cur++ = uch;
223	str += clen;	236	str += clen;
224	}	237	}
225	else if (is_utf8)	238	else if (is_utf8)
…		…
246	}	259	}
247		260
248	inline void	261	inline void
249	encode_indent (enc_t *enc)	262	encode_indent (enc_t *enc)
250	{	263	{
251	if (enc->flags & F_INDENT)	264	if (enc->json.flags & F_INDENT)
252	{	265	{
253	int spaces = enc->indent * INDENT_STEP;	266	int spaces = enc->indent * INDENT_STEP;
254		267
255	need (enc, spaces);	268	need (enc, spaces);
256	memset (enc->cur, ' ', spaces);	269	memset (enc->cur, ' ', spaces);
…		…
266	}	279	}
267		280
268	inline void	281	inline void
269	encode_nl (enc_t *enc)	282	encode_nl (enc_t *enc)
270	{	283	{
271	if (enc->flags & F_INDENT)	284	if (enc->json.flags & F_INDENT)
272	{	285	{
273	need (enc, 1);	286	need (enc, 1);
274	encode_ch (enc, '\n');	287	encode_ch (enc, '\n');
275	}	288	}
276	}	289	}
…		…
278	inline void	291	inline void
279	encode_comma (enc_t *enc)	292	encode_comma (enc_t *enc)
280	{	293	{
281	encode_ch (enc, ',');	294	encode_ch (enc, ',');
282		295
283	if (enc->flags & F_INDENT)	296	if (enc->json.flags & F_INDENT)
284	encode_nl (enc);	297	encode_nl (enc);
285	else if (enc->flags & F_SPACE_AFTER)	298	else if (enc->json.flags & F_SPACE_AFTER)
286	encode_space (enc);	299	encode_space (enc);
287	}	300	}
288		301
289	static void encode_sv (enc_t enc, SV sv);	302	static void encode_sv (enc_t enc, SV sv);
290		303
…		…
333	else	346	else
334	encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he));	347	encode_str (enc, HeKEY (he), HeKLEN (he), HeKUTF8 (he));
335		348
336	encode_ch (enc, '"');	349	encode_ch (enc, '"');
337		350
338	if (enc->flags & F_SPACE_BEFORE) encode_space (enc);	351	if (enc->json.flags & F_SPACE_BEFORE) encode_space (enc);
339	encode_ch (enc, ':');	352	encode_ch (enc, ':');
340	if (enc->flags & F_SPACE_AFTER ) encode_space (enc);	353	if (enc->json.flags & F_SPACE_AFTER ) encode_space (enc);
341	encode_sv (enc, HeVAL (he));	354	encode_sv (enc, HeVAL (he));
342	}	355	}
343		356
344	// compare hash entries, used when all keys are bytestrings	357	// compare hash entries, used when all keys are bytestrings
345	static int	358	static int
…		…
380	{	393	{
381	// for canonical output we have to sort by keys first	394	// for canonical output we have to sort by keys first
382	// actually, this is mostly due to the stupid so-called	395	// actually, this is mostly due to the stupid so-called
383	// security workaround added somewhere in 5.8.x.	396	// security workaround added somewhere in 5.8.x.
384	// that randomises hash orderings	397	// that randomises hash orderings
385	if (enc->flags & F_CANONICAL)	398	if (enc->json.flags & F_CANONICAL)
386	{	399	{
387	int fast = 1;	400	int fast = 1;
388	HE *he;	401	HE *he;
389	#if defined(__BORLANDC__) \|\| defined(_MSC_VER)	402	#if defined(__BORLANDC__) \|\| defined(_MSC_VER)
390	HE *hes = _alloca (count sizeof (HE));	403	HE *hes = _alloca (count sizeof (HE));
…		…
462	svtype svt;	475	svtype svt;
463		476
464	SvGETMAGIC (sv);	477	SvGETMAGIC (sv);
465	svt = SvTYPE (sv);	478	svt = SvTYPE (sv);
466		479
		480	if (expect_false (SvOBJECT (sv)))
		481	{
		482	if (SvSTASH (sv) == json_boolean_stash)
		483	{
		484	if (SvIV (sv) == 0)
		485	encode_str (enc, "false", 5, 0);
		486	else
		487	encode_str (enc, "true", 4, 0);
		488	}
		489	else
		490	{
		491	#if 0
		492	if (0 && sv_derived_from (rv, "JSON::Literal"))
		493	{
		494	// not yet
		495	}
		496	#endif
		497	if (enc->json.flags & F_CONV_BLESSED)
		498	{
		499	// we re-bless the reference to get overload and other niceties right
		500	GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 1);
		501
		502	if (to_json)
		503	{
		504	dSP;
		505	ENTER;
		506	SAVETMPS;
		507	PUSHMARK (SP);
		508	XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv)));
		509
		510	// calling with G_SCALAR ensures that we always get a 1 reutrn value
		511	// check anyways.
		512	PUTBACK;
		513	assert (1 == call_sv ((SV *)GvCV (to_json), G_SCALAR));
		514	SPAGAIN;
		515
		516	encode_sv (enc, POPs);
		517
		518	FREETMPS;
		519	LEAVE;
		520	}
		521	else if (enc->json.flags & F_ALLOW_BLESSED)
		522	encode_str (enc, "null", 4, 0);
		523	else
		524	croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it",
		525	SvPV_nolen (sv_2mortal (newRV_inc (sv))));
		526	}
		527	else if (enc->json.flags & F_ALLOW_BLESSED)
		528	encode_str (enc, "null", 4, 0);
		529	else
		530	croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled",
		531	SvPV_nolen (sv_2mortal (newRV_inc (sv))));
		532	}
		533	}
467	if (svt == SVt_PVHV)	534	else if (svt == SVt_PVHV)
468	encode_hv (enc, (HV *)sv);	535	encode_hv (enc, (HV *)sv);
469	else if (svt == SVt_PVAV)	536	else if (svt == SVt_PVAV)
470	encode_av (enc, (AV *)sv);	537	encode_av (enc, (AV *)sv);
471	else if (svt < SVt_PVAV)	538	else if (svt < SVt_PVAV)
472	{	539	{
…		…
551	croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this",	618	croak ("encountered perl type (%s,0x%x) that JSON cannot handle, you might want to report this",
552	SvPV_nolen (sv), SvFLAGS (sv));	619	SvPV_nolen (sv), SvFLAGS (sv));
553	}	620	}
554		621
555	static SV *	622	static SV *
556	encode_json (SV *scalar, U32 flags)	623	encode_json (SV scalar, struct json json)
557	{	624	{
558	enc_t enc;	625	enc_t enc;
559		626
560	if (!(flags & F_ALLOW_NONREF) && !SvROK (scalar))	627	if (!(json->flags & F_ALLOW_NONREF) && !SvROK (scalar))
561	croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)");	628	croak ("hash- or arrayref expected (not a simple scalar, use allow_nonref to allow this)");
562		629
563	enc.flags = flags;	630	enc.json = *json;
564	enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE));	631	enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE));
565	enc.cur = SvPVX (enc.sv);	632	enc.cur = SvPVX (enc.sv);
566	enc.end = SvEND (enc.sv);	633	enc.end = SvEND (enc.sv);
567	enc.indent = 0;	634	enc.indent = 0;
568	enc.maxdepth = DEC_DEPTH (flags);	635	enc.maxdepth = DEC_DEPTH (enc.json.flags);
569		636
570	SvPOK_only (enc.sv);	637	SvPOK_only (enc.sv);
571	encode_sv (&enc, scalar);	638	encode_sv (&enc, scalar);
572		639
573	SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv));	640	SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv));
574	*SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings	641	*SvEND (enc.sv) = 0; // many xs functions expect a trailing 0 for text strings
575		642
576	if (!(flags & (F_ASCII \| F_LATIN1 \| F_UTF8)))	643	if (!(enc.json.flags & (F_ASCII \| F_LATIN1 \| F_UTF8)))
577	SvUTF8_on (enc.sv);	644	SvUTF8_on (enc.sv);
578		645
579	if (enc.flags & F_SHRINK)	646	if (enc.json.flags & F_SHRINK)
580	shrink (enc.sv);	647	shrink (enc.sv);
581		648
582	return enc.sv;	649	return enc.sv;
583	}	650	}
584		651
…		…
589	typedef struct	656	typedef struct
590	{	657	{
591	char *cur; // current parser pointer	658	char *cur; // current parser pointer
592	char *end; // end of input string	659	char *end; // end of input string
593	const char *err; // parse error, if != 0	660	const char *err; // parse error, if != 0
594	U32 flags; // F_*	661	struct json json;
595	U32 depth; // recursion depth	662	U32 depth; // recursion depth
596	U32 maxdepth; // recursion depth limit	663	U32 maxdepth; // recursion depth limit
597	} dec_t;	664	} dec_t;
598		665
599	inline void	666	inline void
…		…
960	if (*dec->cur == '}')	1027	if (*dec->cur == '}')
961	++dec->cur;	1028	++dec->cur;
962	else	1029	else
963	for (;;)	1030	for (;;)
964	{	1031	{
965	SV key, value;
966
967	decode_ws (dec); EXPECT_CH ('"');	1032	decode_ws (dec); EXPECT_CH ('"');
968		1033
969	key = decode_str (dec);	1034	// heuristic: assume that
970	if (!key)	1035	// a) decode_str + hv_store_ent are abysmally slow.
971	goto fail;	1036	// b) most hash keys are short, simple ascii text.
		1037	// => try to "fast-match" such strings to avoid
		1038	// the overhead of decode_str + hv_store_ent.
		1039	{
		1040	SV *value;
		1041	char *p = dec->cur;
		1042	char *e = p + 24; // only try up to 24 bytes
972		1043
973	decode_ws (dec); EXPECT_CH (':');	1044	for (;;)
974
975	value = decode_sv (dec);
976	if (!value)
977	{	1045	{
		1046	// the >= 0x80 is true on most architectures
		1047	if (p == e \|\| p < 0x20 \|\| p >= 0x80 \|\| *p == '\\')
		1048	{
		1049	// slow path, back up and use decode_str
		1050	SV *key = decode_str (dec);
		1051	if (!key)
		1052	goto fail;
		1053
		1054	decode_ws (dec); EXPECT_CH (':');
		1055
		1056	value = decode_sv (dec);
		1057	if (!value)
		1058	{
		1059	SvREFCNT_dec (key);
		1060	goto fail;
		1061	}
		1062
		1063	hv_store_ent (hv, key, value, 0);
978	SvREFCNT_dec (key);	1064	SvREFCNT_dec (key);
		1065
		1066	break;
		1067	}
		1068	else if (*p == '"')
		1069	{
		1070	// fast path, got a simple key
		1071	char *key = dec->cur;
		1072	int len = p - key;
		1073	dec->cur = p + 1;
		1074
		1075	decode_ws (dec); EXPECT_CH (':');
		1076
		1077	value = decode_sv (dec);
		1078	if (!value)
979	goto fail;	1079	goto fail;
		1080
		1081	hv_store (hv, key, len, value, 0);
		1082
		1083	break;
		1084	}
		1085
		1086	++p;
980	}	1087	}
981		1088	}
982	hv_store_ent (hv, key, value, 0);
983	SvREFCNT_dec (key);
984		1089
985	decode_ws (dec);	1090	decode_ws (dec);
986		1091
987	if (*dec->cur == '}')	1092	if (*dec->cur == '}')
988	{	1093	{
…		…
1025		1130
1026	case 't':	1131	case 't':
1027	if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4))	1132	if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4))
1028	{	1133	{
1029	dec->cur += 4;	1134	dec->cur += 4;
1030	return newSViv (1);	1135	return SvREFCNT_inc (json_true);
1031	}	1136	}
1032	else	1137	else
1033	ERR ("'true' expected");	1138	ERR ("'true' expected");
1034		1139
1035	break;	1140	break;
1036		1141
1037	case 'f':	1142	case 'f':
1038	if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5))	1143	if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5))
1039	{	1144	{
1040	dec->cur += 5;	1145	dec->cur += 5;
1041	return newSViv (0);	1146	return SvREFCNT_inc (json_false);
1042	}	1147	}
1043	else	1148	else
1044	ERR ("'false' expected");	1149	ERR ("'false' expected");
1045		1150
1046	break;	1151	break;
…		…
1064	fail:	1169	fail:
1065	return 0;	1170	return 0;
1066	}	1171	}
1067		1172
1068	static SV *	1173	static SV *
1069	decode_json (SV string, U32 flags, UV offset_return)	1174	decode_json (SV string, struct json json, UV *offset_return)
1070	{	1175	{
1071	dec_t dec;	1176	dec_t dec;
1072	UV offset;	1177	UV offset;
1073	SV *sv;	1178	SV *sv;
1074		1179
1075	SvGETMAGIC (string);	1180	SvGETMAGIC (string);
1076	SvUPGRADE (string, SVt_PV);	1181	SvUPGRADE (string, SVt_PV);
1077		1182
		1183	if (json->flags & F_MAXSIZE && SvCUR (string) > DEC_SIZE (json->flags))
		1184	croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu",
		1185	(unsigned long)SvCUR (string), (unsigned long)DEC_SIZE (json->flags));
		1186
1078	if (flags & F_UTF8)	1187	if (json->flags & F_UTF8)
1079	sv_utf8_downgrade (string, 0);	1188	sv_utf8_downgrade (string, 0);
1080	else	1189	else
1081	sv_utf8_upgrade (string);	1190	sv_utf8_upgrade (string);
1082		1191
1083	SvGROW (string, SvCUR (string) + 1); // should basically be a NOP	1192	SvGROW (string, SvCUR (string) + 1); // should basically be a NOP
1084		1193
1085	dec.flags = flags;	1194	dec.json = *json;
1086	dec.cur = SvPVX (string);	1195	dec.cur = SvPVX (string);
1087	dec.end = SvEND (string);	1196	dec.end = SvEND (string);
1088	dec.err = 0;	1197	dec.err = 0;
1089	dec.depth = 0;	1198	dec.depth = 0;
1090	dec.maxdepth = DEC_DEPTH (dec.flags);	1199	dec.maxdepth = DEC_DEPTH (dec.json.flags);
1091		1200
1092	*dec.end = 0; // this should basically be a nop, too, but make sure it's there	1201	*dec.end = 0; // this should basically be a nop, too, but make sure it's there
1093	sv = decode_sv (&dec);	1202	sv = decode_sv (&dec);
1094		1203
1095	if (!(offset_return \|\| !sv))	1204	if (!(offset_return \|\| !sv))
…		…
1105	}	1214	}
1106	}	1215	}
1107		1216
1108	if (offset_return \|\| !sv)	1217	if (offset_return \|\| !sv)
1109	{	1218	{
1110	offset = dec.flags & F_UTF8	1219	offset = dec.json.flags & F_UTF8
1111	? dec.cur - SvPVX (string)	1220	? dec.cur - SvPVX (string)
1112	: utf8_distance (dec.cur, SvPVX (string));	1221	: utf8_distance (dec.cur, SvPVX (string));
1113		1222
1114	if (offset_return)	1223	if (offset_return)
1115	*offset_return = offset;	1224	*offset_return = offset;
…		…
1134	dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)");	1243	dec.cur != dec.end ? SvPV_nolen (uni) : "(end of string)");
1135	}	1244	}
1136		1245
1137	sv = sv_2mortal (sv);	1246	sv = sv_2mortal (sv);
1138		1247
1139	if (!(dec.flags & F_ALLOW_NONREF) && !SvROK (sv))	1248	if (!(dec.json.flags & F_ALLOW_NONREF) && !SvROK (sv))
1140	croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)");	1249	croak ("JSON text must be an object or array (but found number, string, true, false or null, use allow_nonref to allow this)");
1141		1250
1142	return sv;	1251	return sv;
1143	}	1252	}
1144		1253
…		…
1156	i >= '0' && i <= '9' ? i - '0'	1265	i >= '0' && i <= '9' ? i - '0'
1157	: i >= 'a' && i <= 'f' ? i - 'a' + 10	1266	: i >= 'a' && i <= 'f' ? i - 'a' + 10
1158	: i >= 'A' && i <= 'F' ? i - 'A' + 10	1267	: i >= 'A' && i <= 'F' ? i - 'A' + 10
1159	: -1;	1268	: -1;
1160		1269
1161	json_stash = gv_stashpv ("JSON::XS", 1);	1270	json_stash = gv_stashpv ("JSON::XS" , 1);
		1271	json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1);
		1272
		1273	json_true = get_sv ("JSON::XS::true" , 1); SvREADONLY_on (json_true );
		1274	json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false);
1162	}	1275	}
1163		1276
1164	PROTOTYPES: DISABLE	1277	PROTOTYPES: DISABLE
1165		1278
1166	SV new (char dummy)	1279	SV new (char dummy)
…		…
1169	OUTPUT:	1282	OUTPUT:
1170	RETVAL	1283	RETVAL
1171		1284
1172	SV ascii (SV self, int enable = 1)	1285	SV ascii (SV self, int enable = 1)
1173	ALIAS:	1286	ALIAS:
1174	ascii = F_ASCII	1287	ascii = F_ASCII
1175	latin1 = F_LATIN1	1288	latin1 = F_LATIN1
1176	utf8 = F_UTF8	1289	utf8 = F_UTF8
1177	indent = F_INDENT	1290	indent = F_INDENT
1178	canonical = F_CANONICAL	1291	canonical = F_CANONICAL
1179	space_before = F_SPACE_BEFORE	1292	space_before = F_SPACE_BEFORE
1180	space_after = F_SPACE_AFTER	1293	space_after = F_SPACE_AFTER
1181	pretty = F_PRETTY	1294	pretty = F_PRETTY
1182	allow_nonref = F_ALLOW_NONREF	1295	allow_nonref = F_ALLOW_NONREF
1183	shrink = F_SHRINK	1296	shrink = F_SHRINK
		1297	allow_blessed = F_ALLOW_BLESSED
		1298	convert_blessed = F_CONV_BLESSED
1184	CODE:	1299	CODE:
1185	{	1300	{
1186	UV *uv = SvJSON (self);	1301	UV *uv = SvJSON (self);
1187	if (enable)	1302	if (enable)
1188	*uv \|= ix;	1303	*uv \|= ix;
…		…
1210	RETVAL = newSVsv (self);	1325	RETVAL = newSVsv (self);
1211	}	1326	}
1212	OUTPUT:	1327	OUTPUT:
1213	RETVAL	1328	RETVAL
1214		1329
		1330	SV max_size (SV self, UV max_size = 0)
		1331	CODE:
		1332	{
		1333	UV *uv = SvJSON (self);
		1334	UV log2 = 0;
		1335
		1336	if (max_size > 0x80000000UL) max_size = 0x80000000UL;
		1337	if (max_size == 1) max_size = 2;
		1338
		1339	while ((1UL << log2) < max_size)
		1340	++log2;
		1341
		1342	uv = uv & ~F_MAXSIZE \| (log2 << S_MAXSIZE);
		1343
		1344	RETVAL = newSVsv (self);
		1345	}
		1346	OUTPUT:
		1347	RETVAL
		1348
1215	void encode (SV self, SV scalar)	1349	void encode (SV self, SV scalar)
1216	PPCODE:	1350	PPCODE:
		1351	{
		1352	struct json json = { *SvJSON (self) };
1217	XPUSHs (encode_json (scalar, *SvJSON (self)));	1353	XPUSHs (encode_json (scalar, &json));
		1354	}
1218		1355
1219	void decode (SV self, SV jsonstr)	1356	void decode (SV self, SV jsonstr)
1220	PPCODE:	1357	PPCODE:
		1358	{
		1359	struct json json = { *SvJSON (self) };
1221	XPUSHs (decode_json (jsonstr, *SvJSON (self), 0));	1360	XPUSHs (decode_json (jsonstr, &json, 0));
		1361	}
1222		1362
1223	void decode_prefix (SV self, SV jsonstr)	1363	void decode_prefix (SV self, SV jsonstr)
1224	PPCODE:	1364	PPCODE:
1225	{	1365	{
1226	UV offset;	1366	UV offset;
		1367	struct json json = { *SvJSON (self) };
1227	EXTEND (SP, 2);	1368	EXTEND (SP, 2);
1228	PUSHs (decode_json (jsonstr, *SvJSON (self), &offset));	1369	PUSHs (decode_json (jsonstr, &json, &offset));
1229	PUSHs (sv_2mortal (newSVuv (offset)));	1370	PUSHs (sv_2mortal (newSVuv (offset)));
1230	}	1371	}
1231		1372
1232	PROTOTYPES: ENABLE	1373	PROTOTYPES: ENABLE
1233		1374
1234	void to_json (SV *scalar)	1375	void to_json (SV *scalar)
1235	ALIAS:
1236	objToJson = 0
1237	PPCODE:	1376	PPCODE:
		1377	{
		1378	struct json json = { F_DEFAULT \| F_UTF8 };
1238	XPUSHs (encode_json (scalar, F_DEFAULT \| F_UTF8));	1379	XPUSHs (encode_json (scalar, &json));
		1380	}
1239		1381
1240	void from_json (SV *jsonstr)	1382	void from_json (SV *jsonstr)
1241	ALIAS:
1242	jsonToObj = 0
1243	PPCODE:	1383	PPCODE:
		1384	{
		1385	struct json json = { F_DEFAULT \| F_UTF8 };
1244	XPUSHs (decode_json (jsonstr, F_DEFAULT \| F_UTF8, 0));	1386	XPUSHs (decode_json (jsonstr, &json, 0));
		1387	}
1245		1388

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Comparing JSON-XS/XS.xs (file contents): Revision 1.40 by root, Tue Jun 12 01:27:02 2007 UTC vs. Revision 1.47 by root, Sun Jul 1 14:08:03 2007 UTC

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Comparing JSON-XS/XS.xs (file contents):
Revision 1.40 by root, Tue Jun 12 01:27:02 2007 UTC vs.
Revision 1.47 by root, Sun Jul 1 14:08:03 2007 UTC