func doTest(t *Test, f norm.Form, gold, test string) {
result := f.Bytes([]byte(test))
cmpResult(t, "Bytes", f, gold, test, string(result))
sresult := f.String(test)
cmpResult(t, "String", f, gold, test, sresult)
acc := []byte{}
i := norm.Iter{}
i.InitString(f, test)
for !i.Done() {
acc = append(acc, i.Next()...)
}
cmpResult(t, "Iter.Next", f, gold, test, string(acc))
for i := range test {
out := f.Append(f.Bytes([]byte(test[:i])), []byte(test[i:])...)
cmpResult(t, fmt.Sprintf(":Append:%d", i), f, gold, test, string(out))
}
cmpIsNormal(t, "IsNormal", f, test, f.IsNormal([]byte(test)), test == gold)
}
func doTest(t *Test, f norm.Form, gold, test string) {
result := f.Bytes([]byte(test))
cmpResult(t, "Bytes", f, gold, test, string(result))
sresult := f.String(test)
cmpResult(t, "String", f, gold, test, sresult)
buf := make([]byte, norm.MaxSegmentSize)
acc := []byte{}
i := norm.Iter{}
i.SetInputString(f, test)
for !i.Done() {
n := i.Next(buf)
acc = append(acc, buf[:n]...)
}
cmpResult(t, "Iter.Next", f, gold, test, string(acc))
for i := range test {
out := f.Append(f.Bytes([]byte(test[:i])), []byte(test[i:])...)
cmpResult(t, fmt.Sprintf(":Append:%d", i), f, gold, test, string(out))
}
cmpIsNormal(t, "IsNormal", f, test, f.IsNormal([]byte(test)), test == gold)
}
// EqualOpt is like EqualSimple, but optimizes the special
// case for ASCII characters.
func EqualOpt(a, b string) bool {
n := FindPrefix(a, b)
a, b = a[n:], b[n:]
var ia, ib norm.Iter
ia.InitString(norm.NFKD, a)
ib.InitString(norm.NFKD, b)
for !ia.Done() && !ib.Done() {
if !bytes.Equal(ia.Next(), ib.Next()) {
return false
}
if n := int64(FindPrefix(a[ia.Pos():], b[ib.Pos():])); n != 0 {
ia.Seek(n, 1)
ib.Seek(n, 1)
}
}
return ia.Done() && ib.Done()
}
// EqualSimple uses a norm.Iter to compare two non-normalized
// strings for equivalence.
func EqualSimple(a, b string) bool {
var ia, ib norm.Iter
ia.InitString(norm.NFKD, a)
ib.InitString(norm.NFKD, b)
for !ia.Done() && !ib.Done() {
if !bytes.Equal(ia.Next(), ib.Next()) {
return false
}
}
return ia.Done() && ib.Done()
}