read-msgpack ( -- obj )
MessagePack

Next:

msgpack> ( seq -- obj )

Vocabulary
msgpack

Inputs
None

Outputs

obj

an object

Word description
Decodes an object that was serialized in the MessagePack format, reading from an input-stream.

Definition

USING: arrays combinators endian io io.encodings.string
io.encodings.utf8 kernel math math.bitwise math.order
msgpack.private sequences ;

IN: msgpack

: read-msgpack ( -- obj )
    read1 {
        { [ dup 192 = ] [ drop +msgpack-nil+ ] }
        { [ dup 194 = ] [ drop f ] }
        { [ dup 195 = ] [ drop t ] }
        { [ dup 0 127 between? ] [ ] }
        { [ dup 224 mask? ] [ 1array signed-be> ] }
        { [ dup 204 = ] [ drop read1 ] }
        { [ dup 205 = ] [ drop 2 read be> ] }
        { [ dup 206 = ] [ drop 4 read be> ] }
        { [ dup 207 = ] [ drop 8 read be> ] }
        { [ dup 208 = ] [ drop 1 read signed-be> ] }
        { [ dup 209 = ] [ drop 2 read signed-be> ] }
        { [ dup 210 = ] [ drop 4 read signed-be> ] }
        { [ dup 211 = ] [ drop 8 read signed-be> ] }
        { [ dup 202 = ] [ drop 4 read be> bits>float ] }
        { [ dup 203 = ] [ drop 8 read be> bits>double ] }
        { [ dup 224 mask 160 = ] [ 31 mask read utf8 decode ] }
        { [ dup 217 = ] [ drop read1 read utf8 decode ] }
        { [ dup 218 = ] [ drop 2 read be> read utf8 decode ] }
        { [ dup 219 = ] [ drop 4 read be> read utf8 decode ] }
        { [ dup 196 = ] [ drop read1 read B{ } like ] }
        { [ dup 197 = ] [ drop 2 read be> read B{ } like ] }
        { [ dup 198 = ] [ drop 4 read be> read B{ } like ] }
        { [ dup 240 mask 144 = ] [ 15 mask read-array ] }
        { [ dup 220 = ] [ drop 2 read be> read-array ] }
        { [ dup 221 = ] [ drop 4 read be> read-array ] }
        { [ dup 240 mask 128 = ] [ 15 mask read-map ] }
        { [ dup 222 = ] [ drop 2 read be> read-map ] }
        { [ dup 223 = ] [ drop 4 read be> read-map ] }
        { [ dup 212 = ] [ drop 1 read-ext ] }
        { [ dup 213 = ] [ drop 2 read-ext ] }
        { [ dup 214 = ] [ drop 4 read-ext ] }
        { [ dup 215 = ] [ drop 8 read-ext ] }
        { [ dup 216 = ] [ drop 16 read-ext ] }
        { [ dup 199 = ] [ drop read1 read-ext ] }
        { [ dup 200 = ] [ drop 2 read be> read-ext ] }
        { [ dup 201 = ] [ drop 4 read be> read-ext ] }
        [ unknown-format ]
    } cond ;