| … | |
… | |
| 62 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
62 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
| 63 | static SV *json_true, *json_false; |
63 | static SV *json_true, *json_false; |
| 64 | |
64 | |
| 65 | typedef struct { |
65 | typedef struct { |
| 66 | U32 flags; |
66 | U32 flags; |
| 67 | SV *cb_object, *cb_sk_object; |
67 | SV *cb_object; |
|
|
68 | HV *cb_sk_object; |
| 68 | } JSON; |
69 | } JSON; |
| 69 | |
70 | |
| 70 | ///////////////////////////////////////////////////////////////////////////// |
71 | ///////////////////////////////////////////////////////////////////////////// |
| 71 | // utility functions |
72 | // utility functions |
| 72 | |
73 | |
| … | |
… | |
| 1098 | sv = newRV_noinc ((SV *)hv); |
1099 | sv = newRV_noinc ((SV *)hv); |
| 1099 | |
1100 | |
| 1100 | // check filter callbacks |
1101 | // check filter callbacks |
| 1101 | if (dec->json.flags & F_HOOK) |
1102 | if (dec->json.flags & F_HOOK) |
| 1102 | { |
1103 | { |
| 1103 | ENTER; SAVETMPS; |
|
|
| 1104 | |
|
|
| 1105 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
1104 | if (dec->json.cb_sk_object && HvKEYS (hv) == 1) |
| 1106 | { |
1105 | { |
|
|
1106 | HE *cb, *he; |
|
|
1107 | |
|
|
1108 | hv_iterinit (hv); |
|
|
1109 | he = hv_iternext (hv); |
|
|
1110 | hv_iterinit (hv); |
|
|
1111 | |
|
|
1112 | // the next line creates a mortal sv each time its called. |
|
|
1113 | // might want to optimise this for common cases. |
|
|
1114 | cb = hv_fetch_ent (dec->json.cb_sk_object, hv_iterkeysv (he), 0, 0); |
|
|
1115 | |
|
|
1116 | if (cb) |
|
|
1117 | { |
| 1107 | int count; |
1118 | int count; |
|
|
1119 | ENTER; SAVETMPS; |
| 1108 | |
1120 | |
| 1109 | dSP; PUSHMARK (SP); |
1121 | dSP; PUSHMARK (SP); |
| 1110 | XPUSHs (sv_2mortal (sv)); |
1122 | XPUSHs (HeVAL (he)); |
| 1111 | |
1123 | |
| 1112 | PUTBACK; count = call_sv (dec->json.cb_sk_object, G_ARRAY); SPAGAIN; |
1124 | PUTBACK; count = call_sv (HeVAL (cb), G_ARRAY); SPAGAIN; |
| 1113 | |
1125 | |
| 1114 | if (count == 1) |
1126 | if (count == 1) |
| 1115 | { |
1127 | { |
| 1116 | sv = newSVsv (POPs); |
1128 | sv = newSVsv (POPs); |
| 1117 | goto filter_ok; |
1129 | FREETMPS; LEAVE; |
|
|
1130 | return sv; |
| 1118 | } |
1131 | } |
| 1119 | |
1132 | |
| 1120 | SvREFCNT_inc (sv); |
1133 | FREETMPS; LEAVE; |
|
|
1134 | } |
| 1121 | } |
1135 | } |
| 1122 | |
1136 | |
| 1123 | if (dec->json.cb_object) |
1137 | if (dec->json.cb_object) |
| 1124 | { |
1138 | { |
| 1125 | int count; |
1139 | int count; |
|
|
1140 | ENTER; SAVETMPS; |
| 1126 | |
1141 | |
| 1127 | dSP; ENTER; SAVETMPS; PUSHMARK (SP); |
1142 | dSP; ENTER; SAVETMPS; PUSHMARK (SP); |
| 1128 | XPUSHs (sv_2mortal (sv)); |
1143 | XPUSHs (sv_2mortal (sv)); |
| 1129 | |
1144 | |
| 1130 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
1145 | PUTBACK; count = call_sv (dec->json.cb_object, G_ARRAY); SPAGAIN; |
| 1131 | |
1146 | |
| 1132 | if (count == 1) |
1147 | if (count == 1) |
| 1133 | { |
1148 | { |
| 1134 | sv = newSVsv (POPs); |
1149 | sv = newSVsv (POPs); |
| 1135 | goto filter_ok; |
1150 | FREETMPS; LEAVE; |
|
|
1151 | return sv; |
| 1136 | } |
1152 | } |
| 1137 | |
1153 | |
| 1138 | SvREFCNT_inc (sv); |
1154 | SvREFCNT_inc (sv); |
|
|
1155 | FREETMPS; LEAVE; |
| 1139 | } |
1156 | } |
| 1140 | |
|
|
| 1141 | filter_ok: |
|
|
| 1142 | FREETMPS; LEAVE; |
|
|
| 1143 | } |
1157 | } |
| 1144 | |
1158 | |
| 1145 | return sv; |
1159 | return sv; |
| 1146 | |
1160 | |
| 1147 | fail: |
1161 | fail: |
| … | |
… | |
| 1383 | |
1397 | |
| 1384 | XPUSHs (ST (0)); |
1398 | XPUSHs (ST (0)); |
| 1385 | } |
1399 | } |
| 1386 | |
1400 | |
| 1387 | void filter_json_object (JSON *self, SV *cb = &PL_sv_undef) |
1401 | void filter_json_object (JSON *self, SV *cb = &PL_sv_undef) |
| 1388 | ALIAS: |
|
|
| 1389 | filter_json_single_key_object = 1 |
|
|
| 1390 | PPCODE: |
1402 | PPCODE: |
| 1391 | { |
1403 | { |
| 1392 | SV **svp; |
1404 | SvREFCNT_dec (self->cb_object); |
|
|
1405 | self->cb_object = SvOK (cb) ? newSVsv (cb) : 0; |
| 1393 | |
1406 | |
|
|
1407 | XPUSHs (ST (0)); |
|
|
1408 | } |
|
|
1409 | |
|
|
1410 | void filter_json_single_key_object (JSON *self, SV *key, SV *cb = &PL_sv_undef) |
|
|
1411 | PPCODE: |
|
|
1412 | { |
|
|
1413 | if (!self->cb_sk_object) |
|
|
1414 | self->cb_sk_object = newHV (); |
|
|
1415 | |
| 1394 | if (!SvOK (cb)) |
1416 | if (SvOK (cb)) |
| 1395 | cb = 0; |
1417 | hv_store_ent (self->cb_sk_object, key, newSVsv (cb), 0); |
| 1396 | else |
1418 | else |
| 1397 | cb = newSVsv (cb); |
|
|
| 1398 | |
|
|
| 1399 | switch (ix) |
|
|
| 1400 | { |
1419 | { |
| 1401 | case 0: svp = &self->cb_object ; break; |
1420 | hv_delete_ent (self->cb_sk_object, key, G_DISCARD, 0); |
| 1402 | case 1: svp = &self->cb_sk_object; break; |
1421 | |
|
|
1422 | if (!HvKEYS (self->cb_sk_object)) |
|
|
1423 | { |
|
|
1424 | SvREFCNT_dec (self->cb_sk_object); |
|
|
1425 | self->cb_sk_object = 0; |
|
|
1426 | } |
| 1403 | } |
1427 | } |
| 1404 | |
|
|
| 1405 | if (*svp) |
|
|
| 1406 | SvREFCNT_dec (*svp); |
|
|
| 1407 | |
|
|
| 1408 | *svp = cb; |
|
|
| 1409 | |
1428 | |
| 1410 | XPUSHs (ST (0)); |
1429 | XPUSHs (ST (0)); |
| 1411 | } |
1430 | } |
| 1412 | |
1431 | |
| 1413 | void encode (JSON *self, SV *scalar) |
1432 | void encode (JSON *self, SV *scalar) |
| … | |
… | |
| 1425 | EXTEND (SP, 2); |
1444 | EXTEND (SP, 2); |
| 1426 | PUSHs (decode_json (jsonstr, self, &offset)); |
1445 | PUSHs (decode_json (jsonstr, self, &offset)); |
| 1427 | PUSHs (sv_2mortal (newSVuv (offset))); |
1446 | PUSHs (sv_2mortal (newSVuv (offset))); |
| 1428 | } |
1447 | } |
| 1429 | |
1448 | |
|
|
1449 | void DESTROY (JSON *self) |
|
|
1450 | CODE: |
|
|
1451 | SvREFCNT_dec (self->cb_sk_object); |
|
|
1452 | SvREFCNT_dec (self->cb_object); |
|
|
1453 | |
| 1430 | PROTOTYPES: ENABLE |
1454 | PROTOTYPES: ENABLE |
| 1431 | |
1455 | |
| 1432 | void to_json (SV *scalar) |
1456 | void to_json (SV *scalar) |
| 1433 | PPCODE: |
1457 | PPCODE: |
| 1434 | { |
1458 | { |
