vise/go/vm/opcodes.go
2023-04-01 15:37:11 +01:00

35 lines
575 B
Go

package vm
import (
"encoding/binary"
)
const VERSION = 0
const (
BACK = iota
CATCH
CROAK
LOAD
RELOAD
MAP
MOVE
_MAX
)
func NewLine(instructionList []byte, instruction uint16, args []string, post []byte, szPost []uint8) []byte {
b := []byte{0x00, 0x00}
binary.BigEndian.PutUint16(b, instruction)
for _, arg := range args {
b = append(b, uint8(len(arg)))
b = append(b, []byte(arg)...)
}
if post != nil {
b = append(b, uint8(len(post)))
b = append(b, post...)
}
if szPost != nil {
b = append(b, szPost...)
}
return append(instructionList, b...)
}