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79 | # define CBOR_SLOW 0 |
79 | # define CBOR_SLOW 0 |
80 | # define CBOR_STASH cbor_stash |
80 | # define CBOR_STASH cbor_stash |
81 | #endif |
81 | #endif |
82 | |
82 | |
83 | static HV *cbor_stash, *types_boolean_stash, *types_error_stash, *cbor_tagged_stash; // CBOR::XS:: |
83 | static HV *cbor_stash, *types_boolean_stash, *types_error_stash, *cbor_tagged_stash; // CBOR::XS:: |
84 | static SV *types_true, *types_false, *types_error, *sv_cbor; |
84 | static SV *types_true, *types_false, *types_error, *sv_cbor, *default_filter; |
85 | |
85 | |
86 | typedef struct { |
86 | typedef struct { |
87 | U32 flags; |
87 | U32 flags; |
88 | U32 max_depth; |
88 | U32 max_depth; |
89 | STRLEN max_size; |
89 | STRLEN max_size; |
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90 | SV *filter; |
90 | } CBOR; |
91 | } CBOR; |
91 | |
92 | |
92 | ecb_inline void |
93 | ecb_inline void |
93 | cbor_init (CBOR *cbor) |
94 | cbor_init (CBOR *cbor) |
94 | { |
95 | { |
95 | Zero (cbor, 1, CBOR); |
96 | Zero (cbor, 1, CBOR); |
96 | cbor->max_depth = 512; |
97 | cbor->max_depth = 512; |
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98 | } |
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99 | |
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100 | ecb_inline void |
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101 | cbor_free (CBOR *cbor) |
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102 | { |
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103 | SvREFCNT_dec (cbor->filter); |
97 | } |
104 | } |
98 | |
105 | |
99 | ///////////////////////////////////////////////////////////////////////////// |
106 | ///////////////////////////////////////////////////////////////////////////// |
100 | // utility functions |
107 | // utility functions |
101 | |
108 | |
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542 | CBOR cbor; |
549 | CBOR cbor; |
543 | U32 depth; // recursion depth |
550 | U32 depth; // recursion depth |
544 | U32 maxdepth; // recursion depth limit |
551 | U32 maxdepth; // recursion depth limit |
545 | AV *shareable; |
552 | AV *shareable; |
546 | AV *stringref; |
553 | AV *stringref; |
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554 | SV *decode_tagged; |
547 | } dec_t; |
555 | } dec_t; |
548 | |
556 | |
549 | #define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE |
557 | #define ERR(reason) SB if (!dec->err) dec->err = reason; goto fail; SE |
550 | |
558 | |
551 | #define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data") |
559 | #define WANT(len) if (ecb_expect_false (dec->cur + len > dec->end)) ERR ("unexpected end of CBOR data") |
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905 | |
913 | |
906 | default: |
914 | default: |
907 | { |
915 | { |
908 | sv = decode_sv (dec); |
916 | sv = decode_sv (dec); |
909 | |
917 | |
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918 | dSP; |
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919 | ENTER; SAVETMPS; PUSHMARK (SP); |
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920 | EXTEND (SP, 2); |
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921 | PUSHs (newSVuv (tag)); |
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922 | PUSHs (sv); |
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923 | |
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924 | PUTBACK; |
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925 | int count = call_sv (dec->cbor.filter ? dec->cbor.filter : default_filter, G_ARRAY | G_EVAL); |
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926 | SPAGAIN; |
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927 | |
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928 | if (SvTRUE (ERRSV)) |
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929 | { |
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930 | FREETMPS; LEAVE; |
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931 | ERR (SvPVutf8_nolen (sv_2mortal (SvREFCNT_inc (ERRSV)))); |
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932 | } |
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933 | |
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934 | if (count) |
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935 | { |
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936 | SvREFCNT_dec (sv); |
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937 | sv = SvREFCNT_inc (POPs); |
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938 | } |
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939 | else |
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940 | { |
910 | AV *av = newAV (); |
941 | AV *av = newAV (); |
911 | av_push (av, newSVuv (tag)); |
942 | av_push (av, newSVuv (tag)); |
912 | av_push (av, sv); |
943 | av_push (av, sv); |
913 | |
944 | |
914 | HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash |
945 | HV *tagged_stash = !CBOR_SLOW || cbor_tagged_stash |
915 | ? cbor_tagged_stash |
946 | ? cbor_tagged_stash |
916 | : gv_stashpv ("CBOR::XS::Tagged" , 1); |
947 | : gv_stashpv ("CBOR::XS::Tagged" , 1); |
917 | |
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918 | sv = sv_bless (newRV_noinc ((SV *)av), tagged_stash); |
948 | sv = sv_bless (newRV_noinc ((SV *)av), tagged_stash); |
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949 | } |
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950 | |
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951 | PUTBACK; |
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952 | |
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953 | FREETMPS; LEAVE; |
919 | } |
954 | } |
920 | break; |
955 | break; |
921 | } |
956 | } |
922 | |
957 | |
923 | return sv; |
958 | return sv; |
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1069 | |
1104 | |
1070 | types_true = get_bool ("Types::Serialiser::true" ); |
1105 | types_true = get_bool ("Types::Serialiser::true" ); |
1071 | types_false = get_bool ("Types::Serialiser::false"); |
1106 | types_false = get_bool ("Types::Serialiser::false"); |
1072 | types_error = get_bool ("Types::Serialiser::error"); |
1107 | types_error = get_bool ("Types::Serialiser::error"); |
1073 | |
1108 | |
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1109 | default_filter = newSVpv ("CBOR::XS::default_filter", 0); |
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1110 | |
1074 | sv_cbor = newSVpv ("CBOR", 0); |
1111 | sv_cbor = newSVpv ("CBOR", 0); |
1075 | SvREADONLY_on (sv_cbor); |
1112 | SvREADONLY_on (sv_cbor); |
1076 | } |
1113 | } |
1077 | |
1114 | |
1078 | PROTOTYPES: DISABLE |
1115 | PROTOTYPES: DISABLE |
… | |
… | |
1141 | CODE: |
1178 | CODE: |
1142 | RETVAL = self->max_size; |
1179 | RETVAL = self->max_size; |
1143 | OUTPUT: |
1180 | OUTPUT: |
1144 | RETVAL |
1181 | RETVAL |
1145 | |
1182 | |
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1183 | void filter (CBOR *self, SV *filter = 0) |
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1184 | PPCODE: |
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1185 | SvREFCNT_dec (self->filter); |
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1186 | self->filter = filter ? newSVsv (filter) : filter; |
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1187 | XPUSHs (ST (0)); |
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1188 | |
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1189 | SV *get_filter (CBOR *self) |
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1190 | CODE: |
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1191 | RETVAL = self->filter ? self->filter : NEWSV (0, 0); |
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1192 | OUTPUT: |
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1193 | RETVAL |
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1194 | |
1146 | void encode (CBOR *self, SV *scalar) |
1195 | void encode (CBOR *self, SV *scalar) |
1147 | PPCODE: |
1196 | PPCODE: |
1148 | PUTBACK; scalar = encode_cbor (scalar, self); SPAGAIN; |
1197 | PUTBACK; scalar = encode_cbor (scalar, self); SPAGAIN; |
1149 | XPUSHs (scalar); |
1198 | XPUSHs (scalar); |
1150 | |
1199 | |
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1162 | EXTEND (SP, 2); |
1211 | EXTEND (SP, 2); |
1163 | PUSHs (sv); |
1212 | PUSHs (sv); |
1164 | PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr)))); |
1213 | PUSHs (sv_2mortal (newSVuv (offset - SvPVX (cborstr)))); |
1165 | } |
1214 | } |
1166 | |
1215 | |
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1216 | void DESTROY (CBOR *self) |
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1217 | PPCODE: |
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1218 | cbor_free (self); |
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1219 | |
1167 | PROTOTYPES: ENABLE |
1220 | PROTOTYPES: ENABLE |
1168 | |
1221 | |
1169 | void encode_cbor (SV *scalar) |
1222 | void encode_cbor (SV *scalar) |
1170 | PPCODE: |
1223 | PPCODE: |
1171 | { |
1224 | { |