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… | |
25 | #define F_SPACE_BEFORE 0x00000020UL |
25 | #define F_SPACE_BEFORE 0x00000020UL |
26 | #define F_SPACE_AFTER 0x00000040UL |
26 | #define F_SPACE_AFTER 0x00000040UL |
27 | #define F_ALLOW_NONREF 0x00000100UL |
27 | #define F_ALLOW_NONREF 0x00000100UL |
28 | #define F_SHRINK 0x00000200UL |
28 | #define F_SHRINK 0x00000200UL |
29 | #define F_ALLOW_BLESSED 0x00000400UL |
29 | #define F_ALLOW_BLESSED 0x00000400UL |
30 | #define F_CONV_BLESSED 0x00000800UL // NYI |
30 | #define F_CONV_BLESSED 0x00000800UL |
31 | #define F_MAXDEPTH 0xf8000000UL |
31 | #define F_MAXDEPTH 0xf8000000UL |
32 | #define S_MAXDEPTH 27 |
32 | #define S_MAXDEPTH 27 |
33 | #define F_MAXSIZE 0x01f00000UL |
33 | #define F_MAXSIZE 0x01f00000UL |
34 | #define S_MAXSIZE 20 |
34 | #define S_MAXSIZE 20 |
|
|
35 | #define F_HOOK 0x00080000UL // some hooks exist, so slow-path processing |
35 | |
36 | |
36 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
37 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
37 | #define DEC_SIZE(flags) (1UL << ((flags & F_MAXSIZE ) >> S_MAXSIZE )) |
38 | #define DEC_SIZE(flags) (1UL << ((flags & F_MAXSIZE ) >> S_MAXSIZE )) |
38 | |
39 | |
39 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
40 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
… | |
… | |
61 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
62 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
62 | static SV *json_true, *json_false; |
63 | static SV *json_true, *json_false; |
63 | |
64 | |
64 | typedef struct { |
65 | typedef struct { |
65 | U32 flags; |
66 | U32 flags; |
|
|
67 | SV *cb_object, *cb_sk_object; |
66 | } JSON; |
68 | } JSON; |
67 | |
69 | |
68 | ///////////////////////////////////////////////////////////////////////////// |
70 | ///////////////////////////////////////////////////////////////////////////// |
69 | // utility functions |
71 | // utility functions |
70 | |
72 | |
… | |
… | |
490 | // we re-bless the reference to get overload and other niceties right |
492 | // we re-bless the reference to get overload and other niceties right |
491 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 1); |
493 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 1); |
492 | |
494 | |
493 | if (to_json) |
495 | if (to_json) |
494 | { |
496 | { |
495 | dSP; |
497 | dSP; ENTER; SAVETMPS; PUSHMARK (SP); |
496 | ENTER; |
|
|
497 | SAVETMPS; |
|
|
498 | PUSHMARK (SP); |
|
|
499 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
498 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
500 | |
499 | |
501 | // calling with G_SCALAR ensures that we always get a 1 reutrn value |
500 | // calling with G_SCALAR ensures that we always get a 1 reutrn value |
502 | // check anyways. |
501 | // check anyways. |
503 | PUTBACK; |
502 | PUTBACK; |
504 | assert (1 == call_sv ((SV *)GvCV (to_json), G_SCALAR)); |
503 | assert (1 == call_sv ((SV *)GvCV (to_json), G_SCALAR)); |
505 | SPAGAIN; |
504 | SPAGAIN; |
506 | |
505 | |
507 | encode_sv (enc, POPs); |
506 | encode_sv (enc, POPs); |
508 | |
507 | |
509 | FREETMPS; |
508 | FREETMPS; LEAVE; |
510 | LEAVE; |
|
|
511 | } |
509 | } |
512 | else if (enc->json.flags & F_ALLOW_BLESSED) |
510 | else if (enc->json.flags & F_ALLOW_BLESSED) |
513 | encode_str (enc, "null", 4, 0); |
511 | encode_str (enc, "null", 4, 0); |
514 | else |
512 | else |
515 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
513 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
… | |
… | |
1008 | } |
1006 | } |
1009 | |
1007 | |
1010 | static SV * |
1008 | static SV * |
1011 | decode_hv (dec_t *dec) |
1009 | decode_hv (dec_t *dec) |
1012 | { |
1010 | { |
|
|
1011 | SV *sv; |
1013 | HV *hv = newHV (); |
1012 | HV *hv = newHV (); |
1014 | |
1013 | |
1015 | DEC_INC_DEPTH; |
1014 | DEC_INC_DEPTH; |
1016 | decode_ws (dec); |
1015 | decode_ws (dec); |
1017 | |
1016 | |
… | |
… | |
1091 | |
1090 | |
1092 | ++dec->cur; |
1091 | ++dec->cur; |
1093 | } |
1092 | } |
1094 | |
1093 | |
1095 | DEC_DEC_DEPTH; |
1094 | DEC_DEC_DEPTH; |
|
|
1095 | sv = newRV_noinc ((SV *)hv); |
|
|
1096 | |
|
|
1097 | // check filter callbacks |
|
|
1098 | if (dec->json.flags & F_HOOK) |
|
|
1099 | { |
|
|
1100 | ENTER; SAVETMPS; |
|
|
1101 | |
|
|
1102 | if (HvKEYS (hv) == 1 && dec->json.cb_sk_object) |
|
|
1103 | { |
|
|
1104 | int count; |
|
|
1105 | |
|
|
1106 | dSP; PUSHMARK (SP); |
|
|
1107 | XPUSHs (sv_2mortal (sv)); |
|
|
1108 | |
|
|
1109 | PUTBACK; count = call_sv (dec->json.cb_sk_object, G_ARRAY); SPAGAIN; |
|
|
1110 | |
|
|
1111 | if (count == 1) |
|
|
1112 | sv = newSVsv (POPs); |
|
|
1113 | else |
|
|
1114 | SvREFCNT_inc (sv); |
|
|
1115 | } |
|
|
1116 | |
|
|
1117 | if (dec->json.cb_object) |
|
|
1118 | { |
|
|
1119 | int count; |
|
|
1120 | |
|
|
1121 | dSP; ENTER; SAVETMPS; PUSHMARK (SP); |
|
|
1122 | XPUSHs (sv_2mortal (sv)); |
|
|
1123 | |
|
|
1124 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
|
|
1125 | |
|
|
1126 | if (count == 1) |
|
|
1127 | sv = newSVsv (POPs); |
|
|
1128 | else |
|
|
1129 | SvREFCNT_inc (sv); |
|
|
1130 | } |
|
|
1131 | |
|
|
1132 | FREETMPS; LEAVE; |
|
|
1133 | } |
|
|
1134 | |
1096 | return newRV_noinc ((SV *)hv); |
1135 | return newRV_noinc ((SV *)hv); |
1097 | |
1136 | |
1098 | fail: |
1137 | fail: |
1099 | SvREFCNT_dec (hv); |
1138 | SvREFCNT_dec (hv); |
1100 | DEC_DEC_DEPTH; |
1139 | DEC_DEC_DEPTH; |
… | |
… | |
1187 | dec.end = SvEND (string); |
1226 | dec.end = SvEND (string); |
1188 | dec.err = 0; |
1227 | dec.err = 0; |
1189 | dec.depth = 0; |
1228 | dec.depth = 0; |
1190 | dec.maxdepth = DEC_DEPTH (dec.json.flags); |
1229 | dec.maxdepth = DEC_DEPTH (dec.json.flags); |
1191 | |
1230 | |
|
|
1231 | if (dec.json.cb_object || dec.json.cb_sk_object) |
|
|
1232 | dec.json.flags |= F_HOOK; |
|
|
1233 | |
1192 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1234 | *dec.end = 0; // this should basically be a nop, too, but make sure it's there |
1193 | sv = decode_sv (&dec); |
1235 | sv = decode_sv (&dec); |
1194 | |
1236 | |
1195 | if (!(offset_return || !sv)) |
1237 | if (!(offset_return || !sv)) |
1196 | { |
1238 | { |
… | |
… | |
1270 | void new (char *klass) |
1312 | void new (char *klass) |
1271 | PPCODE: |
1313 | PPCODE: |
1272 | { |
1314 | { |
1273 | SV *pv = NEWSV (0, sizeof (JSON)); |
1315 | SV *pv = NEWSV (0, sizeof (JSON)); |
1274 | SvPOK_only (pv); |
1316 | SvPOK_only (pv); |
1275 | Zero (SvPVX (pv), 1, sizeof (JSON)); |
1317 | Zero (SvPVX (pv), 1, JSON); |
1276 | ((JSON *)SvPVX (pv))->flags = F_DEFAULT; |
1318 | ((JSON *)SvPVX (pv))->flags = F_DEFAULT; |
1277 | XPUSHs (sv_2mortal (sv_bless (newRV_noinc (pv), json_stash))); |
1319 | XPUSHs (sv_2mortal (sv_bless (newRV_noinc (pv), json_stash))); |
1278 | } |
1320 | } |
1279 | |
1321 | |
1280 | void ascii (JSON *self, int enable = 1) |
1322 | void ascii (JSON *self, int enable = 1) |
… | |
… | |
1330 | self->flags = self->flags & ~F_MAXSIZE | (log2 << S_MAXSIZE); |
1372 | self->flags = self->flags & ~F_MAXSIZE | (log2 << S_MAXSIZE); |
1331 | |
1373 | |
1332 | XPUSHs (ST (0)); |
1374 | XPUSHs (ST (0)); |
1333 | } |
1375 | } |
1334 | |
1376 | |
|
|
1377 | void filter_json_objects (JSON *self, SV *cb = &PL_sv_undef) |
|
|
1378 | ALIAS: |
|
|
1379 | filter_sk_json_objects = 1 |
|
|
1380 | PPCODE: |
|
|
1381 | { |
|
|
1382 | if (!SvOK (cb)) |
|
|
1383 | cb = 0; |
|
|
1384 | |
|
|
1385 | switch (ix) |
|
|
1386 | { |
|
|
1387 | case 0: self->cb_object = cb; break; |
|
|
1388 | case 1: self->cb_sk_object = cb; break; |
|
|
1389 | } |
|
|
1390 | |
|
|
1391 | XPUSHs (ST (0)); |
|
|
1392 | } |
|
|
1393 | |
1335 | void encode (JSON *self, SV *scalar) |
1394 | void encode (JSON *self, SV *scalar) |
1336 | PPCODE: |
1395 | PPCODE: |
1337 | XPUSHs (encode_json (scalar, self)); |
1396 | XPUSHs (encode_json (scalar, self)); |
1338 | |
1397 | |
1339 | void decode (JSON *self, SV *jsonstr) |
1398 | void decode (JSON *self, SV *jsonstr) |