… | |
… | |
15 | // guarentees, though. if it breaks, you get to keep the pieces. |
15 | // guarentees, though. if it breaks, you get to keep the pieces. |
16 | #ifndef UTF8_MAXBYTES |
16 | #ifndef UTF8_MAXBYTES |
17 | # define UTF8_MAXBYTES 13 |
17 | # define UTF8_MAXBYTES 13 |
18 | #endif |
18 | #endif |
19 | |
19 | |
20 | #define F_ASCII 0x00000001UL |
20 | #define F_ASCII 0x00000001UL |
21 | #define F_LATIN1 0x00000002UL |
21 | #define F_LATIN1 0x00000002UL |
22 | #define F_UTF8 0x00000004UL |
22 | #define F_UTF8 0x00000004UL |
23 | #define F_INDENT 0x00000008UL |
23 | #define F_INDENT 0x00000008UL |
24 | #define F_CANONICAL 0x00000010UL |
24 | #define F_CANONICAL 0x00000010UL |
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 |
|
|
30 | #define F_CONV_BLESSED 0x00000800UL // NYI |
29 | #define F_MAXDEPTH 0xf8000000UL |
31 | #define F_MAXDEPTH 0xf8000000UL |
30 | #define S_MAXDEPTH 27 |
32 | #define S_MAXDEPTH 27 |
|
|
33 | #define F_MAXSIZE 0x01f00000UL |
|
|
34 | #define S_MAXSIZE 20 |
31 | |
35 | |
32 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
36 | #define DEC_DEPTH(flags) (1UL << ((flags & F_MAXDEPTH) >> S_MAXDEPTH)) |
33 | |
37 | #define DEC_SIZE(flags) (1UL << ((flags & F_MAXSIZE ) >> S_MAXSIZE )) |
34 | // F_SELFCONVERT? <=> to_json/toJson |
|
|
35 | // F_BLESSED? <=> { $__class__$ => } |
|
|
36 | |
38 | |
37 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
39 | #define F_PRETTY F_INDENT | F_SPACE_BEFORE | F_SPACE_AFTER |
38 | #define F_DEFAULT (9UL << S_MAXDEPTH) |
40 | #define F_DEFAULT (9UL << S_MAXDEPTH) |
39 | |
41 | |
40 | #define INIT_SIZE 32 // initial scalar size to be allocated |
42 | #define INIT_SIZE 32 // initial scalar size to be allocated |
… | |
… | |
54 | #endif |
56 | #endif |
55 | |
57 | |
56 | #define expect_false(expr) expect ((expr) != 0, 0) |
58 | #define expect_false(expr) expect ((expr) != 0, 0) |
57 | #define expect_true(expr) expect ((expr) != 0, 1) |
59 | #define expect_true(expr) expect ((expr) != 0, 1) |
58 | |
60 | |
59 | static HV *json_stash; // JSON::XS:: |
61 | static HV *json_stash, *json_boolean_stash; // JSON::XS:: |
60 | static SV *json_true, *json_false; |
62 | static SV *json_true, *json_false; |
61 | |
63 | |
62 | ///////////////////////////////////////////////////////////////////////////// |
64 | ///////////////////////////////////////////////////////////////////////////// |
63 | // utility functions |
65 | // utility functions |
64 | |
66 | |
… | |
… | |
469 | svtype svt; |
471 | svtype svt; |
470 | |
472 | |
471 | SvGETMAGIC (sv); |
473 | SvGETMAGIC (sv); |
472 | svt = SvTYPE (sv); |
474 | svt = SvTYPE (sv); |
473 | |
475 | |
|
|
476 | if (expect_false (SvOBJECT (sv))) |
|
|
477 | { |
|
|
478 | if (SvSTASH (sv) == json_boolean_stash) |
|
|
479 | { |
|
|
480 | if (SvIV (sv) == 0) |
|
|
481 | encode_str (enc, "false", 5, 0); |
|
|
482 | else |
|
|
483 | encode_str (enc, "true", 4, 0); |
|
|
484 | } |
|
|
485 | else |
|
|
486 | { |
|
|
487 | #if 0 |
|
|
488 | if (0 && sv_derived_from (rv, "JSON::Literal")) |
|
|
489 | { |
|
|
490 | // not yet |
|
|
491 | } |
|
|
492 | #endif |
|
|
493 | if (enc->flags & F_CONV_BLESSED) |
|
|
494 | { |
|
|
495 | // we re-bless the reference to get overload and other niceties right |
|
|
496 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 1); |
|
|
497 | |
|
|
498 | if (to_json) |
|
|
499 | { |
|
|
500 | dSP; |
|
|
501 | ENTER; |
|
|
502 | SAVETMPS; |
|
|
503 | PUSHMARK (SP); |
|
|
504 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
|
|
505 | |
|
|
506 | // calling with G_SCALAR ensures that we always get a 1 reutrn value |
|
|
507 | // check anyways. |
|
|
508 | PUTBACK; |
|
|
509 | assert (1 == call_sv ((SV *)GvCV (to_json), G_SCALAR)); |
|
|
510 | SPAGAIN; |
|
|
511 | |
|
|
512 | encode_sv (enc, POPs); |
|
|
513 | |
|
|
514 | FREETMPS; |
|
|
515 | LEAVE; |
|
|
516 | } |
|
|
517 | else if (enc->flags & F_ALLOW_BLESSED) |
|
|
518 | encode_str (enc, "null", 4, 0); |
|
|
519 | else |
|
|
520 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
|
|
521 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
|
|
522 | } |
|
|
523 | else if (enc->flags & F_ALLOW_BLESSED) |
|
|
524 | encode_str (enc, "null", 4, 0); |
|
|
525 | else |
|
|
526 | croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled", |
|
|
527 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
|
|
528 | } |
|
|
529 | } |
474 | if (svt == SVt_PVHV) |
530 | else if (svt == SVt_PVHV) |
475 | encode_hv (enc, (HV *)sv); |
531 | encode_hv (enc, (HV *)sv); |
476 | else if (svt == SVt_PVAV) |
532 | else if (svt == SVt_PVAV) |
477 | encode_av (enc, (AV *)sv); |
533 | encode_av (enc, (AV *)sv); |
478 | else if (svt < SVt_PVAV) |
534 | else if (svt < SVt_PVAV) |
479 | { |
535 | { |
… | |
… | |
1080 | SV *sv; |
1136 | SV *sv; |
1081 | |
1137 | |
1082 | SvGETMAGIC (string); |
1138 | SvGETMAGIC (string); |
1083 | SvUPGRADE (string, SVt_PV); |
1139 | SvUPGRADE (string, SVt_PV); |
1084 | |
1140 | |
|
|
1141 | if (flags & F_MAXSIZE && SvCUR (string) > DEC_SIZE (flags)) |
|
|
1142 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
|
|
1143 | (unsigned long)SvCUR (string), (unsigned long)DEC_SIZE (flags)); |
|
|
1144 | |
1085 | if (flags & F_UTF8) |
1145 | if (flags & F_UTF8) |
1086 | sv_utf8_downgrade (string, 0); |
1146 | sv_utf8_downgrade (string, 0); |
1087 | else |
1147 | else |
1088 | sv_utf8_upgrade (string); |
1148 | sv_utf8_upgrade (string); |
1089 | |
1149 | |
… | |
… | |
1163 | i >= '0' && i <= '9' ? i - '0' |
1223 | i >= '0' && i <= '9' ? i - '0' |
1164 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1224 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1165 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1225 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1166 | : -1; |
1226 | : -1; |
1167 | |
1227 | |
1168 | json_stash = gv_stashpv ("JSON::XS", 1); |
1228 | json_stash = gv_stashpv ("JSON::XS" , 1); |
|
|
1229 | json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1); |
1169 | |
1230 | |
1170 | json_true = get_sv ("JSON::XS::true" , 1); SvREADONLY_on (json_true ); |
1231 | json_true = get_sv ("JSON::XS::true" , 1); SvREADONLY_on (json_true ); |
1171 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
1232 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
1172 | } |
1233 | } |
1173 | |
1234 | |
… | |
… | |
1179 | OUTPUT: |
1240 | OUTPUT: |
1180 | RETVAL |
1241 | RETVAL |
1181 | |
1242 | |
1182 | SV *ascii (SV *self, int enable = 1) |
1243 | SV *ascii (SV *self, int enable = 1) |
1183 | ALIAS: |
1244 | ALIAS: |
1184 | ascii = F_ASCII |
1245 | ascii = F_ASCII |
1185 | latin1 = F_LATIN1 |
1246 | latin1 = F_LATIN1 |
1186 | utf8 = F_UTF8 |
1247 | utf8 = F_UTF8 |
1187 | indent = F_INDENT |
1248 | indent = F_INDENT |
1188 | canonical = F_CANONICAL |
1249 | canonical = F_CANONICAL |
1189 | space_before = F_SPACE_BEFORE |
1250 | space_before = F_SPACE_BEFORE |
1190 | space_after = F_SPACE_AFTER |
1251 | space_after = F_SPACE_AFTER |
1191 | pretty = F_PRETTY |
1252 | pretty = F_PRETTY |
1192 | allow_nonref = F_ALLOW_NONREF |
1253 | allow_nonref = F_ALLOW_NONREF |
1193 | shrink = F_SHRINK |
1254 | shrink = F_SHRINK |
|
|
1255 | allow_blessed = F_ALLOW_BLESSED |
|
|
1256 | convert_blessed = F_CONV_BLESSED |
1194 | CODE: |
1257 | CODE: |
1195 | { |
1258 | { |
1196 | UV *uv = SvJSON (self); |
1259 | UV *uv = SvJSON (self); |
1197 | if (enable) |
1260 | if (enable) |
1198 | *uv |= ix; |
1261 | *uv |= ix; |
… | |
… | |
1220 | RETVAL = newSVsv (self); |
1283 | RETVAL = newSVsv (self); |
1221 | } |
1284 | } |
1222 | OUTPUT: |
1285 | OUTPUT: |
1223 | RETVAL |
1286 | RETVAL |
1224 | |
1287 | |
|
|
1288 | SV *max_size (SV *self, UV max_size = 0) |
|
|
1289 | CODE: |
|
|
1290 | { |
|
|
1291 | UV *uv = SvJSON (self); |
|
|
1292 | UV log2 = 0; |
|
|
1293 | |
|
|
1294 | if (max_size > 0x80000000UL) max_size = 0x80000000UL; |
|
|
1295 | if (max_size == 1) max_size = 2; |
|
|
1296 | |
|
|
1297 | while ((1UL << log2) < max_size) |
|
|
1298 | ++log2; |
|
|
1299 | |
|
|
1300 | *uv = *uv & ~F_MAXSIZE | (log2 << S_MAXSIZE); |
|
|
1301 | |
|
|
1302 | RETVAL = newSVsv (self); |
|
|
1303 | } |
|
|
1304 | OUTPUT: |
|
|
1305 | RETVAL |
|
|
1306 | |
1225 | void encode (SV *self, SV *scalar) |
1307 | void encode (SV *self, SV *scalar) |
1226 | PPCODE: |
1308 | PPCODE: |
1227 | XPUSHs (encode_json (scalar, *SvJSON (self))); |
1309 | XPUSHs (encode_json (scalar, *SvJSON (self))); |
1228 | |
1310 | |
1229 | void decode (SV *self, SV *jsonstr) |
1311 | void decode (SV *self, SV *jsonstr) |