Implementation of msgpack in odin
Suport for Writer
& Reader
& Un/Marshal
& Extensions
Basic test code can be found in test.odin
, prints out write
/ read
results mostly useful to check un/marshal
support
package main
import "core:fmt"
import msgpack "shared:odin-msgpack"
// or_return checks the call for a possible error, leaves early on error
// reader would have to read these in the same order
write :: proc(ctx: ^msgpack.Write_Context) -> (err: msgpack.Write_Error) {
msgpack.write_int8(ctx, 10) or_return
msgpack.write_nil(ctx) or_return
msgpack.write_string(ctx, "test") or_return
return
}
main :: proc() {
ctx := msgpack.write_context_init(1024)
defer msgpack.write_context_destroy(ctx)
err := write(&ctx)
if err != .None {
fmt.panic("error: %v", err)
}
fmt.println(msgpack.write_context_result(ctx))
}
package main
import "core:fmt"
import msgpack "shared:odin-msgpack"
main :: proc() {
Struct_A :: struct {
a: int,
b: bool,
}
// write write_data automatically into msgpack data
write_data := Struct_A { a = 1, b = true }
bytes, write_err := msgpack.marshal(write_data, 1024)
defer delete(bytes)
assert(write_err == .None)
// read data automatically back into read_data
read_data: Struct_A
read_err := msgpack.unmarshal(read_data, bytes)
assert(read_err == .None)
// both are equal
assert(write_data == read_data)
}
msgpack is dynamic, meaning you could have array
s with different types or map
s with different key / value pairs
odin does not support this, so whenever you expect dynamic results in arrays / maps you have to explicitly us the reader
/ writer
marshal
& unmarshal
do read / write dynamic msgpack data, i.e. a struct will be written to msgpack as a string
+ any odin data type
If you encounter issues with these, please write issues / pull requests