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64 lines
1.1 KiB

package binary
import "io"
type String string
// String
func (self String) Equals(other Binary) bool {
return self == other
}
func (self String) Less(other Binary) bool {
if o, ok := other.(String); ok {
return self < o
} else {
panic("Cannot compare unequal types")
}
}
func (self String) ByteSize() int {
return len(self) + 4
}
func (self String) WriteTo(w io.Writer) (n int64, err error) {
var n_ int
_, err = UInt32(len(self)).WriteTo(w)
if err != nil {
return n, err
}
n_, err = w.Write([]byte(self))
return int64(n_ + 4), err
}
func ReadStringSafe(r io.Reader) (str String, n int64, err error) {
length, n_, err := ReadUInt32Safe(r)
n += n_
if err != nil {
return "", n, err
}
bytes := make([]byte, int(length))
n__, err := io.ReadFull(r, bytes)
n += int64(n__)
if err != nil {
return "", n, err
}
return String(bytes), n, nil
}
func ReadStringN(r io.Reader) (str String, n int64) {
str, n, err := ReadStringSafe(r)
if err != nil {
panic(err)
}
return str, n
}
func ReadString(r io.Reader) (str String) {
str, _, err := ReadStringSafe(r)
if err != nil {
panic(err)
}
return str
}