示例#1
0
func benchTransformer(b *testing.B, t transform.Transformer, s string) {
	src := []byte(s)
	dst := make([]byte, len(src))
	b.SetBytes(int64(len(src)))

	for i := 0; i < b.N; i++ {
		t.Reset()
		t.Transform(dst, src, true)
	}
}
示例#2
0
func ExampleUTF8Validator() {
	for i := 0; i < 2; i++ {
		var transformer transform.Transformer
		transformer = unicode.UTF16(unicode.BigEndian, unicode.IgnoreBOM).NewEncoder()
		if i == 1 {
			transformer = transform.Chain(encoding.UTF8Validator, transformer)
		}
		dst := make([]byte, 256)
		src := []byte("abc\xffxyz") // src is invalid UTF-8.
		nDst, nSrc, err := transformer.Transform(dst, src, true)
		fmt.Printf("i=%d: produced %q, consumed %q, error %v\n",
			i, dst[:nDst], src[:nSrc], err)
	}
	// Output:
	// i=0: produced "\x00a\x00b\x00c\xff\xfd\x00x\x00y\x00z", consumed "abc\xffxyz", error <nil>
	// i=1: produced "\x00a\x00b\x00c", consumed "abc", error encoding: invalid UTF-8
}