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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 | |
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14 | // some old perls do not have this, try to make it work, no |
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15 | // guarentees, though. if it breaks, you get to keep the pieces. |
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16 | #ifndef UTF8_MAXBYTES |
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17 | # define UTF8_MAXBYTES 13 |
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18 | #endif |
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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 |
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29 | #define F_ALLOW_BLESSED 0x00000400UL |
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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 |
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33 | #define F_MAXSIZE 0x01f00000UL |
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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 |
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29 | // F_BLESSED? <=> { $__class__$ => } |
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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:: |
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62 | static SV *json_true, *json_false; |
54 | |
63 | |
55 | ///////////////////////////////////////////////////////////////////////////// |
64 | ///////////////////////////////////////////////////////////////////////////// |
56 | // utility functions |
65 | // utility functions |
57 | |
66 | |
58 | static UV * |
67 | static UV * |
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462 | svtype svt; |
471 | svtype svt; |
463 | |
472 | |
464 | SvGETMAGIC (sv); |
473 | SvGETMAGIC (sv); |
465 | svt = SvTYPE (sv); |
474 | svt = SvTYPE (sv); |
466 | |
475 | |
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476 | if (expect_false (SvOBJECT (sv))) |
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477 | { |
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478 | if (SvSTASH (sv) == json_boolean_stash) |
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479 | { |
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480 | if (SvIV (sv) == 0) |
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481 | encode_str (enc, "false", 5, 0); |
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482 | else |
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483 | encode_str (enc, "true", 4, 0); |
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484 | } |
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485 | else |
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486 | { |
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487 | #if 0 |
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488 | if (0 && sv_derived_from (rv, "JSON::Literal")) |
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489 | { |
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490 | // not yet |
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491 | } |
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492 | #endif |
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493 | if (enc->flags & F_CONV_BLESSED) |
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494 | { |
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495 | // we re-bless the reference to get overload and other niceties right |
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496 | GV *to_json = gv_fetchmethod_autoload (SvSTASH (sv), "TO_JSON", 1); |
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497 | |
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498 | if (to_json) |
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499 | { |
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500 | dSP; |
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501 | ENTER; |
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502 | SAVETMPS; |
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503 | PUSHMARK (SP); |
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504 | XPUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), SvSTASH (sv))); |
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505 | |
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506 | // calling with G_SCALAR ensures that we always get a 1 reutrn value |
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507 | // check anyways. |
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508 | PUTBACK; |
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509 | assert (1 == call_sv ((SV *)GvCV (to_json), G_SCALAR)); |
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510 | SPAGAIN; |
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511 | |
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512 | encode_sv (enc, POPs); |
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513 | |
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514 | FREETMPS; |
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515 | LEAVE; |
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516 | } |
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517 | else if (enc->flags & F_ALLOW_BLESSED) |
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518 | encode_str (enc, "null", 4, 0); |
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519 | else |
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520 | croak ("encountered object '%s', but neither allow_blessed enabled nor TO_JSON method available on it", |
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521 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
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522 | } |
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523 | else if (enc->flags & F_ALLOW_BLESSED) |
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524 | encode_str (enc, "null", 4, 0); |
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525 | else |
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526 | croak ("encountered object '%s', but neither allow_blessed nor convert_blessed settings are enabled", |
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527 | SvPV_nolen (sv_2mortal (newRV_inc (sv)))); |
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528 | } |
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529 | } |
467 | if (svt == SVt_PVHV) |
530 | else if (svt == SVt_PVHV) |
468 | encode_hv (enc, (HV *)sv); |
531 | encode_hv (enc, (HV *)sv); |
469 | else if (svt == SVt_PVAV) |
532 | else if (svt == SVt_PVAV) |
470 | encode_av (enc, (AV *)sv); |
533 | encode_av (enc, (AV *)sv); |
471 | else if (svt < SVt_PVAV) |
534 | else if (svt < SVt_PVAV) |
472 | { |
535 | { |
… | |
… | |
1025 | |
1088 | |
1026 | case 't': |
1089 | case 't': |
1027 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1090 | if (dec->end - dec->cur >= 4 && !memcmp (dec->cur, "true", 4)) |
1028 | { |
1091 | { |
1029 | dec->cur += 4; |
1092 | dec->cur += 4; |
1030 | return newSViv (1); |
1093 | return SvREFCNT_inc (json_true); |
1031 | } |
1094 | } |
1032 | else |
1095 | else |
1033 | ERR ("'true' expected"); |
1096 | ERR ("'true' expected"); |
1034 | |
1097 | |
1035 | break; |
1098 | break; |
1036 | |
1099 | |
1037 | case 'f': |
1100 | case 'f': |
1038 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1101 | if (dec->end - dec->cur >= 5 && !memcmp (dec->cur, "false", 5)) |
1039 | { |
1102 | { |
1040 | dec->cur += 5; |
1103 | dec->cur += 5; |
1041 | return newSViv (0); |
1104 | return SvREFCNT_inc (json_false); |
1042 | } |
1105 | } |
1043 | else |
1106 | else |
1044 | ERR ("'false' expected"); |
1107 | ERR ("'false' expected"); |
1045 | |
1108 | |
1046 | break; |
1109 | break; |
… | |
… | |
1073 | SV *sv; |
1136 | SV *sv; |
1074 | |
1137 | |
1075 | SvGETMAGIC (string); |
1138 | SvGETMAGIC (string); |
1076 | SvUPGRADE (string, SVt_PV); |
1139 | SvUPGRADE (string, SVt_PV); |
1077 | |
1140 | |
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|
1141 | if (flags & F_MAXSIZE && SvCUR (string) > DEC_SIZE (flags)) |
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1142 | croak ("attempted decode of JSON text of %lu bytes size, but max_size is set to %lu", |
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1143 | (unsigned long)SvCUR (string), (unsigned long)DEC_SIZE (flags)); |
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1144 | |
1078 | if (flags & F_UTF8) |
1145 | if (flags & F_UTF8) |
1079 | sv_utf8_downgrade (string, 0); |
1146 | sv_utf8_downgrade (string, 0); |
1080 | else |
1147 | else |
1081 | sv_utf8_upgrade (string); |
1148 | sv_utf8_upgrade (string); |
1082 | |
1149 | |
… | |
… | |
1156 | i >= '0' && i <= '9' ? i - '0' |
1223 | i >= '0' && i <= '9' ? i - '0' |
1157 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1224 | : i >= 'a' && i <= 'f' ? i - 'a' + 10 |
1158 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1225 | : i >= 'A' && i <= 'F' ? i - 'A' + 10 |
1159 | : -1; |
1226 | : -1; |
1160 | |
1227 | |
1161 | json_stash = gv_stashpv ("JSON::XS", 1); |
1228 | json_stash = gv_stashpv ("JSON::XS" , 1); |
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|
1229 | json_boolean_stash = gv_stashpv ("JSON::XS::Boolean", 1); |
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1230 | |
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1231 | json_true = get_sv ("JSON::XS::true" , 1); SvREADONLY_on (json_true ); |
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|
1232 | json_false = get_sv ("JSON::XS::false", 1); SvREADONLY_on (json_false); |
1162 | } |
1233 | } |
1163 | |
1234 | |
1164 | PROTOTYPES: DISABLE |
1235 | PROTOTYPES: DISABLE |
1165 | |
1236 | |
1166 | SV *new (char *dummy) |
1237 | SV *new (char *dummy) |
… | |
… | |
1169 | OUTPUT: |
1240 | OUTPUT: |
1170 | RETVAL |
1241 | RETVAL |
1171 | |
1242 | |
1172 | SV *ascii (SV *self, int enable = 1) |
1243 | SV *ascii (SV *self, int enable = 1) |
1173 | ALIAS: |
1244 | ALIAS: |
1174 | ascii = F_ASCII |
1245 | ascii = F_ASCII |
1175 | latin1 = F_LATIN1 |
1246 | latin1 = F_LATIN1 |
1176 | utf8 = F_UTF8 |
1247 | utf8 = F_UTF8 |
1177 | indent = F_INDENT |
1248 | indent = F_INDENT |
1178 | canonical = F_CANONICAL |
1249 | canonical = F_CANONICAL |
1179 | space_before = F_SPACE_BEFORE |
1250 | space_before = F_SPACE_BEFORE |
1180 | space_after = F_SPACE_AFTER |
1251 | space_after = F_SPACE_AFTER |
1181 | pretty = F_PRETTY |
1252 | pretty = F_PRETTY |
1182 | allow_nonref = F_ALLOW_NONREF |
1253 | allow_nonref = F_ALLOW_NONREF |
1183 | shrink = F_SHRINK |
1254 | shrink = F_SHRINK |
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|
1255 | allow_blessed = F_ALLOW_BLESSED |
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|
1256 | convert_blessed = F_CONV_BLESSED |
1184 | CODE: |
1257 | CODE: |
1185 | { |
1258 | { |
1186 | UV *uv = SvJSON (self); |
1259 | UV *uv = SvJSON (self); |
1187 | if (enable) |
1260 | if (enable) |
1188 | *uv |= ix; |
1261 | *uv |= ix; |
… | |
… | |
1210 | RETVAL = newSVsv (self); |
1283 | RETVAL = newSVsv (self); |
1211 | } |
1284 | } |
1212 | OUTPUT: |
1285 | OUTPUT: |
1213 | RETVAL |
1286 | RETVAL |
1214 | |
1287 | |
|
|
1288 | SV *max_size (SV *self, UV max_size = 0) |
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|
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; |
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|
1296 | |
|
|
1297 | while ((1UL << log2) < max_size) |
|
|
1298 | ++log2; |
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|
1299 | |
|
|
1300 | *uv = *uv & ~F_MAXSIZE | (log2 << S_MAXSIZE); |
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|
1301 | |
|
|
1302 | RETVAL = newSVsv (self); |
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|
1303 | } |
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|
1304 | OUTPUT: |
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|
1305 | RETVAL |
|
|
1306 | |
1215 | void encode (SV *self, SV *scalar) |
1307 | void encode (SV *self, SV *scalar) |
1216 | PPCODE: |
1308 | PPCODE: |
1217 | XPUSHs (encode_json (scalar, *SvJSON (self))); |
1309 | XPUSHs (encode_json (scalar, *SvJSON (self))); |
1218 | |
1310 | |
1219 | void decode (SV *self, SV *jsonstr) |
1311 | void decode (SV *self, SV *jsonstr) |