go-judge/cmd/go-judge/model/util.go
2023-11-10 01:20:28 +00:00

26 lines
376 B
Go

package model
import (
"io"
"os"
)
func fileToByteGeneric(f *os.File) ([]byte, error) {
defer f.Close()
if _, err := f.Seek(0, 0); err != nil {
return nil, err
}
var s int64
if fi, err := f.Stat(); err != nil {
return nil, err
} else {
s = fi.Size()
}
c := make([]byte, s)
if _, err := io.ReadFull(f, c); err != nil {
return nil, err
}
return c, nil
}