Files
strom/nbt/snbt.go
T

92 lines
1.7 KiB
Go

package nbt
import (
"fmt"
"io"
)
// PrintSNBTAny documented at https://minecraft.wiki/w/NBT_format#SNBT_format
func PrintSNBTAny(t any, w io.Writer) (err error) {
switch t := t.(type) {
case int8:
_, err = fmt.Fprintf(w, "%vB", t)
case bool:
_, err = fmt.Fprintf(w, "%v", t)
case int16:
_, err = fmt.Fprintf(w, "%vS", t)
case int32:
_, err = fmt.Fprintf(w, "%vI", t)
case int64:
_, err = fmt.Fprintf(w, "%vL", t)
case float32:
_, err = fmt.Fprintf(w, "%vF", t)
case float64:
_, err = fmt.Fprintf(w, "%vD", t)
case string:
_, err = fmt.Fprintf(w, "%q", t)
case []any:
_, err = fmt.Fprintf(w, "[")
for _, v := range t {
err = PrintSNBTAny(v, w)
if err != nil {
return
}
_, err = fmt.Fprintf(w, ",")
}
_, err = fmt.Fprintf(w, "]")
case map[string]any:
_, err = fmt.Fprintf(w, "{")
for k, v := range t {
_, err = fmt.Fprintf(w, "%q:,", k)
err = PrintSNBTAny(v, w)
if err != nil {
return
}
_, err = fmt.Fprintf(w, ",")
}
_, err = fmt.Fprintf(w, "}")
case []int8:
_, err = fmt.Fprintf(w, "[B;")
if err != nil {
return
}
for _, v := range t {
err = PrintSNBTAny(v, w)
if err != nil {
return
}
_, err = fmt.Fprintf(w, ",")
}
_, err = fmt.Fprintf(w, "]")
case []int32:
_, err = fmt.Fprintf(w, "[I;")
if err != nil {
return
}
for _, v := range t {
err = PrintSNBTAny(v, w)
if err != nil {
return
}
_, err = fmt.Fprintf(w, ",")
}
_, err = fmt.Fprintf(w, "]")
case []int64:
_, err = fmt.Fprintf(w, "[L;")
if err != nil {
return
}
for _, v := range t {
err = PrintSNBTAny(v, w)
if err != nil {
return
}
_, err = fmt.Fprintf(w, ",")
}
_, err = fmt.Fprintf(w, "]")
default:
err = UnknownTagTypeErr
}
return
}