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package plist
type characterSet [4]uint64
func (s *characterSet) Contains(ch rune) bool {
return ch >= 0 && ch <= 255 && s.ContainsByte(byte(ch))
}
func (s *characterSet) ContainsByte(ch byte) bool {
return (s[ch/64]&(1<<(ch%64)) > 0)
}
// Bitmap of characters that must be inside a quoted string
// when written to an old-style property list
// Low bits represent lower characters, and each uint64 represents 64 characters.
var gsQuotable = characterSet{
0x78001385ffffffff,
0xa800000138000000,
0xffffffffffffffff,
0xffffffffffffffff,
}
// 7f instead of 3f in the top line: CFOldStylePlist.c says . is valid, but they quote it.
var osQuotable = characterSet{
0xf4007f6fffffffff,
0xf8000001f8000001,
0xffffffffffffffff,
0xffffffffffffffff,
}
var whitespace = characterSet{
0x0000000100003f00,
0x0000000000000000,
0x0000000000000000,
0x0000000000000000,
}
var newlineCharacterSet = characterSet{
0x0000000000002400,
0x0000000000000000,
0x0000000000000000,
0x0000000000000000,
}
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