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

Comparing JSON-XS/XS.xs (file contents):
Revision 1.64 by root, Mon Aug 27 02:03:23 2007 UTC vs.
Revision 1.74 by root, Wed Mar 19 15:17:53 2008 UTC

…		…
50		50
51	#define SB do {	51	#define SB do {
52	#define SE } while (0)	52	#define SE } while (0)
53		53
54	#if __GNUC__ >= 3	54	#if __GNUC__ >= 3
55	# define expect(expr,value) __builtin_expect ((expr),(value))	55	# define expect(expr,value) __builtin_expect ((expr), (value))
56	# define inline inline	56	# define INLINE static inline
57	#else	57	#else
58	# define expect(expr,value) (expr)	58	# define expect(expr,value) (expr)
59	# define inline static	59	# define INLINE static
60	#endif	60	#endif
61		61
62	#define expect_false(expr) expect ((expr) != 0, 0)	62	#define expect_false(expr) expect ((expr) != 0, 0)
63	#define expect_true(expr) expect ((expr) != 0, 1)	63	#define expect_true(expr) expect ((expr) != 0, 1)
		64
		65	#define IN_RANGE_INC(type,val,beg,end) \
		66	((unsigned type)((unsigned type)(val) - (unsigned type)(beg)) \
		67	<= (unsigned type)((unsigned type)(end) - (unsigned type)(beg)))
64		68
65	#ifdef USE_ITHREADS	69	#ifdef USE_ITHREADS
66	# define JSON_SLOW 1	70	# define JSON_SLOW 1
67	# define JSON_STASH (json_stash ? json_stash : gv_stashpv ("JSON::XS", 1))	71	# define JSON_STASH (json_stash ? json_stash : gv_stashpv ("JSON::XS", 1))
68	#else	72	#else
…		…
80	} JSON;	84	} JSON;
81		85
82	/////////////////////////////////////////////////////////////////////////////	86	/////////////////////////////////////////////////////////////////////////////
83	// utility functions	87	// utility functions
84		88
85	inline void	89	INLINE void
86	shrink (SV *sv)	90	shrink (SV *sv)
87	{	91	{
88	sv_utf8_downgrade (sv, 1);	92	sv_utf8_downgrade (sv, 1);
89	if (SvLEN (sv) > SvCUR (sv) + 1)	93	if (SvLEN (sv) > SvCUR (sv) + 1)
90	{	94	{
…		…
99	// decode an utf-8 character and return it, or (UV)-1 in	103	// decode an utf-8 character and return it, or (UV)-1 in
100	// case of an error.	104	// case of an error.
101	// we special-case "safe" characters from U+80 .. U+7FF,	105	// we special-case "safe" characters from U+80 .. U+7FF,
102	// but use the very good perl function to parse anything else.	106	// but use the very good perl function to parse anything else.
103	// note that we never call this function for a ascii codepoints	107	// note that we never call this function for a ascii codepoints
104	inline UV	108	INLINE UV
105	decode_utf8 (unsigned char s, STRLEN len, STRLEN clen)	109	decode_utf8 (unsigned char s, STRLEN len, STRLEN clen)
106	{	110	{
107	if (expect_false (s[0] > 0xdf \|\| s[0] < 0xc2))	111	if (expect_true (len >= 2
108	return utf8n_to_uvuni (s, len, clen, UTF8_CHECK_ONLY);	112	&& IN_RANGE_INC (char, s[0], 0xc2, 0xdf)
109	else if (len > 1 && s[1] >= 0x80 && s[1] <= 0xbf)	113	&& IN_RANGE_INC (char, s[1], 0x80, 0xbf)))
110	{	114	{
111	*clen = 2;	115	*clen = 2;
112	return ((s[0] & 0x1f) << 6) \| (s[1] & 0x3f);	116	return ((s[0] & 0x1f) << 6) \| (s[1] & 0x3f);
113	}	117	}
114	else	118	else
115	{	119	return utf8n_to_uvuni (s, len, clen, UTF8_CHECK_ONLY);
116	*clen = (STRLEN)-1;	120	}
117	return (UV)-1;	121
118	}	122	// likewise for encoding, also never called for ascii codepoints
		123	// this function takes advantage of this fact, although current gccs
		124	// seem to optimise the check for >= 0x80 away anyways
		125	INLINE unsigned char *
		126	encode_utf8 (unsigned char *s, UV ch)
		127	{
		128	if (expect_false (ch < 0x000080))
		129	*s++ = ch;
		130	else if (expect_true (ch < 0x000800))
		131	*s++ = 0xc0 \| ( ch >> 6),
		132	*s++ = 0x80 \| ( ch & 0x3f);
		133	else if ( ch < 0x010000)
		134	*s++ = 0xe0 \| ( ch >> 12),
		135	*s++ = 0x80 \| ((ch >> 6) & 0x3f),
		136	*s++ = 0x80 \| ( ch & 0x3f);
		137	else if ( ch < 0x110000)
		138	*s++ = 0xf0 \| ( ch >> 18),
		139	*s++ = 0x80 \| ((ch >> 12) & 0x3f),
		140	*s++ = 0x80 \| ((ch >> 6) & 0x3f),
		141	*s++ = 0x80 \| ( ch & 0x3f);
		142
		143	return s;
119	}	144	}
120		145
121	/////////////////////////////////////////////////////////////////////////////	146	/////////////////////////////////////////////////////////////////////////////
122	// encoder	147	// encoder
123		148
…		…
128	char *end; // SvEND (sv)	153	char *end; // SvEND (sv)
129	SV *sv; // result scalar	154	SV *sv; // result scalar
130	JSON json;	155	JSON json;
131	U32 indent; // indentation level	156	U32 indent; // indentation level
132	U32 maxdepth; // max. indentation/recursion level	157	U32 maxdepth; // max. indentation/recursion level
		158	UV limit; // escape character values >= this value when encoding
133	} enc_t;	159	} enc_t;
134		160
135	inline void	161	INLINE void
136	need (enc_t *enc, STRLEN len)	162	need (enc_t *enc, STRLEN len)
137	{	163	{
138	if (expect_false (enc->cur + len >= enc->end))	164	if (expect_false (enc->cur + len >= enc->end))
139	{	165	{
140	STRLEN cur = enc->cur - SvPVX (enc->sv);	166	STRLEN cur = enc->cur - SvPVX (enc->sv);
…		…
142	enc->cur = SvPVX (enc->sv) + cur;	168	enc->cur = SvPVX (enc->sv) + cur;
143	enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1;	169	enc->end = SvPVX (enc->sv) + SvLEN (enc->sv) - 1;
144	}	170	}
145	}	171	}
146		172
147	inline void	173	INLINE void
148	encode_ch (enc_t *enc, char ch)	174	encode_ch (enc_t *enc, char ch)
149	{	175	{
150	need (enc, 1);	176	need (enc, 1);
151	*enc->cur++ = ch;	177	*enc->cur++ = ch;
152	}	178	}
…		…
206	{	232	{
207	uch = ch;	233	uch = ch;
208	clen = 1;	234	clen = 1;
209	}	235	}
210		236
211	if (uch > 0x10FFFFUL)	237	if (uch < 0x80/0x20/ \|\| uch >= enc->limit)
212	croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch);
213
214	if (uch < 0x80 \|\| enc->json.flags & F_ASCII \|\| (enc->json.flags & F_LATIN1 && uch > 0xFF))
215	{	238	{
216	if (uch > 0xFFFFUL)	239	if (uch >= 0x10000UL)
217	{	240	{
		241	if (uch >= 0x110000UL)
		242	croak ("out of range codepoint (0x%lx) encountered, unrepresentable in JSON", (unsigned long)uch);
		243
218	need (enc, len += 11);	244	need (enc, len += 11);
219	sprintf (enc->cur, "\\u%04x\\u%04x",	245	sprintf (enc->cur, "\\u%04x\\u%04x",
220	(int)((uch - 0x10000) / 0x400 + 0xD800),	246	(int)((uch - 0x10000) / 0x400 + 0xD800),
221	(int)((uch - 0x10000) % 0x400 + 0xDC00));	247	(int)((uch - 0x10000) % 0x400 + 0xDC00));
222	enc->cur += 12;	248	enc->cur += 12;
…		…
250	while (--clen);	276	while (--clen);
251	}	277	}
252	else	278	else
253	{	279	{
254	need (enc, len += UTF8_MAXBYTES - 1); // never more than 11 bytes needed	280	need (enc, len += UTF8_MAXBYTES - 1); // never more than 11 bytes needed
255	enc->cur = uvuni_to_utf8_flags (enc->cur, uch, 0);	281	enc->cur = encode_utf8 (enc->cur, uch);
256	++str;	282	++str;
257	}	283	}
258	}	284	}
259	}	285	}
260	}	286	}
261		287
262	--len;	288	--len;
263	}	289	}
264	}	290	}
265		291
266	inline void	292	INLINE void
267	encode_indent (enc_t *enc)	293	encode_indent (enc_t *enc)
268	{	294	{
269	if (enc->json.flags & F_INDENT)	295	if (enc->json.flags & F_INDENT)
270	{	296	{
271	int spaces = enc->indent * INDENT_STEP;	297	int spaces = enc->indent * INDENT_STEP;
…		…
274	memset (enc->cur, ' ', spaces);	300	memset (enc->cur, ' ', spaces);
275	enc->cur += spaces;	301	enc->cur += spaces;
276	}	302	}
277	}	303	}
278		304
279	inline void	305	INLINE void
280	encode_space (enc_t *enc)	306	encode_space (enc_t *enc)
281	{	307	{
282	need (enc, 1);	308	need (enc, 1);
283	encode_ch (enc, ' ');	309	encode_ch (enc, ' ');
284	}	310	}
285		311
286	inline void	312	INLINE void
287	encode_nl (enc_t *enc)	313	encode_nl (enc_t *enc)
288	{	314	{
289	if (enc->json.flags & F_INDENT)	315	if (enc->json.flags & F_INDENT)
290	{	316	{
291	need (enc, 1);	317	need (enc, 1);
292	encode_ch (enc, '\n');	318	encode_ch (enc, '\n');
293	}	319	}
294	}	320	}
295		321
296	inline void	322	INLINE void
297	encode_comma (enc_t *enc)	323	encode_comma (enc_t *enc)
298	{	324	{
299	encode_ch (enc, ',');	325	encode_ch (enc, ',');
300		326
301	if (enc->json.flags & F_INDENT)	327	if (enc->json.flags & F_INDENT)
…		…
312	int i, len = av_len (av);	338	int i, len = av_len (av);
313		339
314	if (enc->indent >= enc->maxdepth)	340	if (enc->indent >= enc->maxdepth)
315	croak ("data structure too deep (hit recursion limit)");	341	croak ("data structure too deep (hit recursion limit)");
316		342
317	encode_ch (enc, '['); encode_nl (enc);	343	encode_ch (enc, '[');
318	++enc->indent;	344
		345	if (len >= 0)
		346	{
		347	encode_nl (enc); ++enc->indent;
319		348
320	for (i = 0; i <= len; ++i)	349	for (i = 0; i <= len; ++i)
321	{	350	{
322	SV **svp = av_fetch (av, i, 0);	351	SV **svp = av_fetch (av, i, 0);
323		352
324	encode_indent (enc);	353	encode_indent (enc);
325		354
326	if (svp)	355	if (svp)
327	encode_sv (enc, *svp);	356	encode_sv (enc, *svp);
328	else	357	else
329	encode_str (enc, "null", 4, 0);	358	encode_str (enc, "null", 4, 0);
330		359
331	if (i < len)	360	if (i < len)
332	encode_comma (enc);	361	encode_comma (enc);
333	}	362	}
334		363
		364	encode_nl (enc); --enc->indent; encode_indent (enc);
		365	}
		366
335	encode_nl (enc);	367	encode_ch (enc, ']');
336
337	--enc->indent;
338	encode_indent (enc); encode_ch (enc, ']');
339	}	368	}
340		369
341	static void	370	static void
342	encode_hk (enc_t enc, HE he)	371	encode_hk (enc_t enc, HE he)
343	{	372	{
…		…
396	int count;	425	int count;
397		426
398	if (enc->indent >= enc->maxdepth)	427	if (enc->indent >= enc->maxdepth)
399	croak ("data structure too deep (hit recursion limit)");	428	croak ("data structure too deep (hit recursion limit)");
400		429
401	encode_ch (enc, '{'); encode_nl (enc); ++enc->indent;	430	encode_ch (enc, '{');
402		431
403	// for canonical output we have to sort by keys first	432	// for canonical output we have to sort by keys first
404	// actually, this is mostly due to the stupid so-called	433	// actually, this is mostly due to the stupid so-called
405	// security workaround added somewhere in 5.8.x.	434	// security workaround added somewhere in 5.8.x.
406	// that randomises hash orderings	435	// that randomises hash orderings
…		…
459		488
460	FREETMPS;	489	FREETMPS;
461	LEAVE;	490	LEAVE;
462	}	491	}
463		492
		493	encode_nl (enc); ++enc->indent;
		494
464	while (count--)	495	while (count--)
465	{	496	{
466	encode_indent (enc);	497	encode_indent (enc);
467	he = hes [count];	498	he = hes [count];
468	encode_hk (enc, he);	499	encode_hk (enc, he);
469	encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he));	500	encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he));
470		501
471	if (count)	502	if (count)
472	encode_comma (enc);	503	encode_comma (enc);
473	}	504	}
		505
		506	encode_nl (enc); --enc->indent; encode_indent (enc);
474	}	507	}
475	}	508	}
476	else	509	else
477	{	510	{
478	if (hv_iterinit (hv) \|\| SvMAGICAL (hv))	511	if (hv_iterinit (hv) \|\| SvMAGICAL (hv))
479	if ((he = hv_iternext (hv)))	512	if ((he = hv_iternext (hv)))
		513	{
		514	encode_nl (enc); ++enc->indent;
		515
480	for (;;)	516	for (;;)
481	{	517	{
482	encode_indent (enc);	518	encode_indent (enc);
483	encode_hk (enc, he);	519	encode_hk (enc, he);
484	encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he));	520	encode_sv (enc, expect_false (SvMAGICAL (hv)) ? hv_iterval (hv, he) : HeVAL (he));
485		521
486	if (!(he = hv_iternext (hv)))	522	if (!(he = hv_iternext (hv)))
487	break;	523	break;
488		524
489	encode_comma (enc);	525	encode_comma (enc);
490	}	526	}
491	}
492		527
		528	encode_nl (enc); --enc->indent; encode_indent (enc);
		529	}
		530	}
		531
493	encode_nl (enc);	532	encode_ch (enc, '}');
494
495	--enc->indent; encode_indent (enc); encode_ch (enc, '}');
496	}	533	}
497		534
498	// encode objects, arrays and special \0=false and \1=true values.	535	// encode objects, arrays and special \0=false and \1=true values.
499	static void	536	static void
500	encode_rv (enc_t enc, SV sv)	537	encode_rv (enc_t enc, SV sv)
…		…
608	Gconvert (SvNVX (sv), NV_DIG, 0, enc->cur);	645	Gconvert (SvNVX (sv), NV_DIG, 0, enc->cur);
609	enc->cur += strlen (enc->cur);	646	enc->cur += strlen (enc->cur);
610	}	647	}
611	else if (SvIOKp (sv))	648	else if (SvIOKp (sv))
612	{	649	{
613	// we assume we can always read an IV as a UV	650	// we assume we can always read an IV as a UV and vice versa
614	if (SvUV (sv) & ~(UV)0x7fff)	651	// we assume two's complement
		652	// we assume no aliasing issues in the union
		653	if (SvIsUV (sv) ? SvUVX (sv) > 59000
		654	: SvIVX (sv) > 59000 \|\| SvIVX (sv) < -59000)
615	{	655	{
616	// large integer, use the (rather slow) snprintf way.	656	// large integer, use the (rather slow) snprintf way.
617	need (enc, sizeof (UV) * 3);	657	need (enc, sizeof (UV) * 5 / 2 + 1); // CHAR_BIT is at least 8
618	enc->cur +=	658	enc->cur +=
619	SvIsUV(sv)	659	SvIsUV(sv)
620	? snprintf (enc->cur, sizeof (UV) * 3, "%"UVuf, (UV)SvUVX (sv))	660	? snprintf (enc->cur, sizeof (UV) * 3, "%"UVuf, (UV)SvUVX (sv))
621	: snprintf (enc->cur, sizeof (UV) * 3, "%"IVdf, (IV)SvIVX (sv));	661	: snprintf (enc->cur, sizeof (UV) * 3, "%"IVdf, (IV)SvIVX (sv));
622	}	662	}
623	else	663	else
624	{	664	{
625	// optimise the "small number case"	665	// optimise the "small number case"
626	// code will likely be branchless and use only a single multiplication	666	// code will likely be branchless and use only a single multiplication
		667	// works for numbers up to 59074
627	I32 i = SvIV (sv);	668	I32 i = SvIVX (sv);
628	U32 u;	669	U32 u;
629	char digit, nz = 0;	670	char digit, nz = 0;
630		671
631	need (enc, 6);	672	need (enc, 6);
632		673
…		…
669	enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE));	710	enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE));
670	enc.cur = SvPVX (enc.sv);	711	enc.cur = SvPVX (enc.sv);
671	enc.end = SvEND (enc.sv);	712	enc.end = SvEND (enc.sv);
672	enc.indent = 0;	713	enc.indent = 0;
673	enc.maxdepth = DEC_DEPTH (enc.json.flags);	714	enc.maxdepth = DEC_DEPTH (enc.json.flags);
		715	enc.limit = enc.json.flags & F_ASCII ? 0x000080UL
		716	: enc.json.flags & F_LATIN1 ? 0x000100UL
		717	: 0x110000UL;
674		718
675	SvPOK_only (enc.sv);	719	SvPOK_only (enc.sv);
676	encode_sv (&enc, scalar);	720	encode_sv (&enc, scalar);
677		721
678	SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv));	722	SvCUR_set (enc.sv, enc.cur - SvPVX (enc.sv));
…		…
699	JSON json;	743	JSON json;
700	U32 depth; // recursion depth	744	U32 depth; // recursion depth
701	U32 maxdepth; // recursion depth limit	745	U32 maxdepth; // recursion depth limit
702	} dec_t;	746	} dec_t;
703		747
704	inline void	748	INLINE void
705	decode_comment (dec_t *dec)	749	decode_comment (dec_t *dec)
706	{	750	{
707	// only '#'-style comments allowed a.t.m.	751	// only '#'-style comments allowed a.t.m.
708		752
709	while (dec->cur && dec->cur != 0x0a && *dec->cur != 0x0d)	753	while (dec->cur && dec->cur != 0x0a && *dec->cur != 0x0d)
710	++dec->cur;	754	++dec->cur;
711	}	755	}
712		756
713	inline void	757	INLINE void
714	decode_ws (dec_t *dec)	758	decode_ws (dec_t *dec)
715	{	759	{
716	for (;;)	760	for (;;)
717	{	761	{
718	char ch = *dec->cur;	762	char ch = *dec->cur;
…		…
844		888
845	if (hi >= 0x80)	889	if (hi >= 0x80)
846	{	890	{
847	utf8 = 1;	891	utf8 = 1;
848		892
849	cur = (char *)uvuni_to_utf8_flags (cur, hi, 0);	893	cur = encode_utf8 (cur, hi);
850	}	894	}
851	else	895	else
852	*cur++ = hi;	896	*cur++ = hi;
853	}	897	}
854	break;	898	break;
…		…
856	default:	900	default:
857	--dec_cur;	901	--dec_cur;
858	ERR ("illegal backslash escape sequence in string");	902	ERR ("illegal backslash escape sequence in string");
859	}	903	}
860	}	904	}
861	else if (expect_true (ch >= 0x20 && ch <= 0x7f))	905	else if (expect_true (ch >= 0x20 && ch < 0x80))
862	*cur++ = ch;	906	*cur++ = ch;
863	else if (ch >= 0x80)	907	else if (ch >= 0x80)
864	{	908	{
865	STRLEN clen;	909	STRLEN clen;
866	UV uch;	910	UV uch;
…		…
989		1033
990	if (!is_nv)	1034	if (!is_nv)
991	{	1035	{
992	int len = dec->cur - start;	1036	int len = dec->cur - start;
993		1037
994	// special case the rather common 1..4-digit-int case, assumes 32 bit ints or so	1038	// special case the rather common 1..5-digit-int case
995	if (*start == '-')	1039	if (*start == '-')
996	switch (len)	1040	switch (len)
997	{	1041	{
998	case 2: return newSViv (-( start [1] - '0' * 1));	1042	case 2: return newSViv (-( start [1] - '0' * 1));
999	case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11));	1043	case 3: return newSViv (-( start [1] * 10 + start [2] - '0' * 11));
1000	case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111));	1044	case 4: return newSViv (-( start [1] * 100 + start [2] * 10 + start [3] - '0' * 111));
1001	case 5: return newSViv (-(start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111));	1045	case 5: return newSViv (-( start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 1111));
		1046	case 6: return newSViv (-(start [1] * 10000 + start [2] * 1000 + start [3] * 100 + start [4] * 10 + start [5] - '0' * 11111));
1002	}	1047	}
1003	else	1048	else
1004	switch (len)	1049	switch (len)
1005	{	1050	{
1006	case 1: return newSViv ( start [0] - '0' * 1);	1051	case 1: return newSViv ( start [0] - '0' * 1);
1007	case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11);	1052	case 2: return newSViv ( start [0] * 10 + start [1] - '0' * 11);
1008	case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111);	1053	case 3: return newSViv ( start [0] * 100 + start [1] * 10 + start [2] - '0' * 111);
1009	case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111);	1054	case 4: return newSViv ( start [0] * 1000 + start [1] * 100 + start [2] * 10 + start [3] - '0' * 1111);
		1055	case 5: return newSViv ( start [0] * 10000 + start [1] * 1000 + start [2] * 100 + start [3] * 10 + start [4] - '0' * 11111);
1010	}	1056	}
1011		1057
1012	{	1058	{
1013	UV uv;	1059	UV uv;
1014	int numtype = grok_number (start, len, &uv);	1060	int numtype = grok_number (start, len, &uv);
…		…
1263		1309
1264	static SV *	1310	static SV *
1265	decode_sv (dec_t *dec)	1311	decode_sv (dec_t *dec)
1266	{	1312	{
1267	// the beauty of JSON: you need exactly one character lookahead	1313	// the beauty of JSON: you need exactly one character lookahead
1268	// to parse anything.	1314	// to parse everything.
1269	switch (*dec->cur)	1315	switch (*dec->cur)
1270	{	1316	{
1271	case '"': ++dec->cur; return decode_str (dec);	1317	case '"': ++dec->cur; return decode_str (dec);
1272	case '[': ++dec->cur; return decode_av (dec);	1318	case '[': ++dec->cur; return decode_av (dec);
1273	case '{': ++dec->cur; return decode_hv (dec);	1319	case '{': ++dec->cur; return decode_hv (dec);
1274		1320
1275	case '-':	1321	case '-':
1276	case '0': case '1': case '2': case '3': case '4':	1322	case '0': case '1': case '2': case '3': case '4':
1277	case '5': case '6': case '7': case '8': case '9':	1323	case '5': case '6': case '7': case '8': case '9':
1278	return decode_num (dec);	1324	return decode_num (dec);
…		…
1446	{	1492	{
1447	SV *pv = NEWSV (0, sizeof (JSON));	1493	SV *pv = NEWSV (0, sizeof (JSON));
1448	SvPOK_only (pv);	1494	SvPOK_only (pv);
1449	Zero (SvPVX (pv), 1, JSON);	1495	Zero (SvPVX (pv), 1, JSON);
1450	((JSON *)SvPVX (pv))->flags = F_DEFAULT;	1496	((JSON *)SvPVX (pv))->flags = F_DEFAULT;
1451	XPUSHs (sv_2mortal (sv_bless (newRV_noinc (pv), JSON_STASH)));	1497	XPUSHs (sv_2mortal (sv_bless (
		1498	newRV_noinc (pv),
		1499	strEQ (klass, "JSON::XS") ? JSON_STASH : gv_stashpv (klass, 1)
		1500	)));
1452	}	1501	}
1453		1502
1454	void ascii (JSON *self, int enable = 1)	1503	void ascii (JSON *self, int enable = 1)
1455	ALIAS:	1504	ALIAS:
1456	ascii = F_ASCII	1505	ascii = F_ASCII
…		…
1474	self->flags &= ~ix;	1523	self->flags &= ~ix;
1475		1524
1476	XPUSHs (ST (0));	1525	XPUSHs (ST (0));
1477	}	1526	}
1478		1527
		1528	void get_ascii (JSON *self)
		1529	ALIAS:
		1530	get_ascii = F_ASCII
		1531	get_latin1 = F_LATIN1
		1532	get_utf8 = F_UTF8
		1533	get_indent = F_INDENT
		1534	get_canonical = F_CANONICAL
		1535	get_space_before = F_SPACE_BEFORE
		1536	get_space_after = F_SPACE_AFTER
		1537	get_allow_nonref = F_ALLOW_NONREF
		1538	get_shrink = F_SHRINK
		1539	get_allow_blessed = F_ALLOW_BLESSED
		1540	get_convert_blessed = F_CONV_BLESSED
		1541	get_relaxed = F_RELAXED
		1542	PPCODE:
		1543	XPUSHs (boolSV (self->flags & ix));
		1544
1479	void max_depth (JSON *self, UV max_depth = 0x80000000UL)	1545	void max_depth (JSON *self, UV max_depth = 0x80000000UL)
1480	PPCODE:	1546	PPCODE:
1481	{	1547	{
1482	UV log2 = 0;	1548	UV log2 = 0;
1483		1549
…		…
1489	self->flags = self->flags & ~F_MAXDEPTH \| (log2 << S_MAXDEPTH);	1555	self->flags = self->flags & ~F_MAXDEPTH \| (log2 << S_MAXDEPTH);
1490		1556
1491	XPUSHs (ST (0));	1557	XPUSHs (ST (0));
1492	}	1558	}
1493		1559
		1560	U32 get_max_depth (JSON *self)
		1561	CODE:
		1562	RETVAL = DEC_DEPTH (self->flags);
		1563	OUTPUT:
		1564	RETVAL
		1565
1494	void max_size (JSON *self, UV max_size = 0)	1566	void max_size (JSON *self, UV max_size = 0)
1495	PPCODE:	1567	PPCODE:
1496	{	1568	{
1497	UV log2 = 0;	1569	UV log2 = 0;
1498		1570
…		…
1504		1576
1505	self->flags = self->flags & ~F_MAXSIZE \| (log2 << S_MAXSIZE);	1577	self->flags = self->flags & ~F_MAXSIZE \| (log2 << S_MAXSIZE);
1506		1578
1507	XPUSHs (ST (0));	1579	XPUSHs (ST (0));
1508	}	1580	}
		1581
		1582	int get_max_size (JSON *self)
		1583	CODE:
		1584	RETVAL = DEC_SIZE (self->flags);
		1585	OUTPUT:
		1586	RETVAL
1509		1587
1510	void filter_json_object (JSON self, SV cb = &PL_sv_undef)	1588	void filter_json_object (JSON self, SV cb = &PL_sv_undef)
1511	PPCODE:	1589	PPCODE:
1512	{	1590	{
1513	SvREFCNT_dec (self->cb_object);	1591	SvREFCNT_dec (self->cb_object);
…		…
1560	SvREFCNT_dec (self->cb_sk_object);	1638	SvREFCNT_dec (self->cb_sk_object);
1561	SvREFCNT_dec (self->cb_object);	1639	SvREFCNT_dec (self->cb_object);
1562		1640
1563	PROTOTYPES: ENABLE	1641	PROTOTYPES: ENABLE
1564		1642
1565	void to_json (SV *scalar)	1643	void encode_json (SV *scalar)
1566	PPCODE:	1644	PPCODE:
1567	{	1645	{
1568	JSON json = { F_DEFAULT \| F_UTF8 };	1646	JSON json = { F_DEFAULT \| F_UTF8 };
1569	XPUSHs (encode_json (scalar, &json));	1647	XPUSHs (encode_json (scalar, &json));
1570	}	1648	}
1571		1649
1572	void from_json (SV *jsonstr)	1650	void decode_json (SV *jsonstr)
1573	PPCODE:	1651	PPCODE:
1574	{	1652	{
1575	JSON json = { F_DEFAULT \| F_UTF8 };	1653	JSON json = { F_DEFAULT \| F_UTF8 };
1576	XPUSHs (decode_json (jsonstr, &json, 0));	1654	XPUSHs (decode_json (jsonstr, &json, 0));
1577	}	1655	}

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Comparing JSON-XS/XS.xs (file contents): Revision 1.64 by root, Mon Aug 27 02:03:23 2007 UTC vs. Revision 1.74 by root, Wed Mar 19 15:17:53 2008 UTC

Diff Legend

Comparing JSON-XS/XS.xs (file contents):
Revision 1.64 by root, Mon Aug 27 02:03:23 2007 UTC vs.
Revision 1.74 by root, Wed Mar 19 15:17:53 2008 UTC