// Allowed returns a runes.Set containing every rune that is a member of the
// underlying profile's string class and not disallowed by any profile specific
// rules.
func (p *Profile) Allowed() runes.Set {
if p.options.disallow != nil {
return runes.Predicate(func(r rune) bool {
return p.class.Contains(r) && !p.options.disallow.Contains(r)
})
}
return p.class
}
func ExampleIf() {
// Widen everything but ASCII.
isASCII := func(r rune) bool { return r <= unicode.MaxASCII }
t := runes.If(runes.Predicate(isASCII), nil, width.Widen)
s, _, _ := transform.String(t, "ｱﾙｱﾉﾘｳ tech / 中國 / 5₩")
fmt.Println(s)
// Output:
// アルアノリウ tech / 中國 / 5￦
}
"golang.org/x/text/runes"
"golang.org/x/text/unicode/rangetable"
)
type tableTest struct {
rangeTable *unicode.RangeTable
prop property
}
var exceptions = runes.Predicate(func(r rune) bool {
switch uint32(r) {
case 0x00DF, 0x03C2, 0x06FD, 0x06FE, 0x0F0B, 0x3007, 0x00B7, 0x0375, 0x05F3,
0x05F4, 0x30FB, 0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666,
0x0667, 0x0668, 0x0669, 0x06F0, 0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5,
0x06F6, 0x06F7, 0x06F8, 0x06F9, 0x0640, 0x07FA, 0x302E, 0x302F, 0x3031,
0x3032, 0x3033, 0x3034, 0x3035, 0x303B:
return true
default:
return false
}
})
// Ensure that ceratain properties were generated correctly.
func TestTable(t *testing.T) {
tests := []tableTest{
tableTest{
rangetable.Merge(
unicode.Lt, unicode.Nl, unicode.No, // Other letter digits
unicode.Me, // Modifiers
unicode.Zs, // Spaces
unicode.So, // Symbols