fn check(x: u16, singletonuppers: &[(u8, u8)], singletonlowers: &[u8], normal: &[u8]) -> bool {
let xupper = (x >> 8) as u8;
let mut lowerstart = 0;
for &(upper, lowercount) in singletonuppers {
let lowerend = lowerstart + lowercount as usize;
if xupper == upper {
for &lower in &singletonlowers[lowerstart..lowerend] {
if lower == x as u8 {
return false;
}
}
} else if xupper < upper {
break;
}
lowerstart = lowerend;
}
let mut x = x as i32;
let mut normal = normal.iter().cloned();
let mut current = true;
while let Some(v) = normal.next() {
let len = if v & 0x80 != 0 {
((v & 0x7f) as i32) << 8 | normal.next().unwrap() as i32
} else {
v as i32
};
x -= len;
if x < 0 {
break;
}
current = !current;
}
current
}
pub(crate) fn is_printable(x: char) -> bool {
let x = x as u32;
let lower = x as u16;
if x < 32 {
false
} else if x < 127 {
true
} else if x < 0x10000 {
check(lower, SINGLETONS0U, SINGLETONS0L, NORMAL0)
} else if x < 0x20000 {
check(lower, SINGLETONS1U, SINGLETONS1L, NORMAL1)
} else {
if 0x2a6e0 <= x && x < 0x2a700 {
return false;
}
if 0x2b73a <= x && x < 0x2b740 {
return false;
}
if 0x2b81e <= x && x < 0x2b820 {
return false;
}
if 0x2cea2 <= x && x < 0x2ceb0 {
return false;
}
if 0x2ebe1 <= x && x < 0x2f800 {
return false;
}
if 0x2fa1e <= x && x < 0x30000 {
return false;
}
if 0x3134b <= x && x < 0x31350 {
return false;
}
if 0x323b0 <= x && x < 0xe0100 {
return false;
}
if 0xe01f0 <= x && x < 0x110000 {
return false;
}
true
}
}
#[rustfmt::skip]
const SINGLETONS0U: &[(u8, u8)] = &[
(0x00, 1),
(0x03, 5),
(0x05, 6),
(0x06, 2),
(0x07, 6),
(0x08, 7),
(0x09, 17),
(0x0a, 28),
(0x0b, 25),
(0x0c, 26),
(0x0d, 16),
(0x0e, 12),
(0x0f, 4),
(0x10, 3),
(0x12, 18),
(0x13, 9),
(0x16, 1),
(0x17, 4),
(0x18, 1),
(0x19, 3),
(0x1a, 7),
(0x1b, 1),
(0x1c, 2),
(0x1f, 22),
(0x20, 3),
(0x2b, 3),
(0x2d, 11),
(0x2e, 1),
(0x30, 3),
(0x31, 2),
(0x32, 1),
(0xa7, 2),
(0xa9, 2),
(0xaa, 4),
(0xab, 8),
(0xfa, 2),
(0xfb, 5),
(0xfd, 2),
(0xfe, 3),
(0xff, 9),
];
#[rustfmt::skip]
const SINGLETONS0L: &[u8] = &[
0xad, 0x78, 0x79, 0x8b, 0x8d, 0xa2, 0x30, 0x57,
0x58, 0x8b, 0x8c, 0x90, 0x1c, 0xdd, 0x0e, 0x0f,
0x4b, 0x4c, 0xfb, 0xfc, 0x2e, 0x2f, 0x3f, 0x5c,
0x5d, 0x5f, 0xe2, 0x84, 0x8d, 0x8e, 0x91, 0x92,
0xa9, 0xb1, 0xba, 0xbb, 0xc5, 0xc6, 0xc9, 0xca,
0xde, 0xe4, 0xe5, 0xff, 0x00, 0x04, 0x11, 0x12,
0x29, 0x31, 0x34, 0x37, 0x3a, 0x3b, 0x3d, 0x49,
0x4a, 0x5d, 0x84, 0x8e, 0x92, 0xa9, 0xb1, 0xb4,
0xba, 0xbb, 0xc6, 0xca, 0xce, 0xcf, 0xe4, 0xe5,
0x00, 0x04, 0x0d, 0x0e, 0x11, 0x12, 0x29, 0x31,
0x34, 0x3a, 0x3b, 0x45, 0x46, 0x49, 0x4a, 0x5e,
0x64, 0x65, 0x84, 0x91, 0x9b, 0x9d, 0xc9, 0xce,
0xcf, 0x0d, 0x11, 0x29, 0x3a, 0x3b, 0x45, 0x49,
0x57, 0x5b, 0x5c, 0x5e, 0x5f, 0x64, 0x65, 0x8d,
0x91, 0xa9, 0xb4, 0xba, 0xbb, 0xc5, 0xc9, 0xdf,
0xe4, 0xe5, 0xf0, 0x0d, 0x11, 0x45, 0x49, 0x64,
0x65, 0x80, 0x84, 0xb2, 0xbc, 0xbe, 0xbf, 0xd5,
0xd7, 0xf0, 0xf1, 0x83, 0x85, 0x8b, 0xa4, 0xa6,
0xbe, 0xbf, 0xc5, 0xc7, 0xcf, 0xda, 0xdb, 0x48,
0x98, 0xbd, 0xcd, 0xc6, 0xce, 0xcf, 0x49, 0x4e,
0x4f, 0x57, 0x59, 0x5e, 0x5f, 0x89, 0x8e, 0x8f,
0xb1, 0xb6, 0xb7, 0xbf, 0xc1, 0xc6, 0xc7, 0xd7,
0x11, 0x16, 0x17, 0x5b, 0x5c, 0xf6, 0xf7, 0xfe,
0xff, 0x80, 0x6d, 0x71, 0xde, 0xdf, 0x0e, 0x1f,
0x6e, 0x6f, 0x1c, 0x1d, 0x5f, 0x7d, 0x7e, 0xae,
0xaf, 0x7f, 0xbb, 0xbc, 0x16, 0x17, 0x1e, 0x1f,
0x46, 0x47, 0x4e, 0x4f, 0x58, 0x5a, 0x5c, 0x5e,
0x7e, 0x7f, 0xb5, 0xc5, 0xd4, 0xd5, 0xdc, 0xf0,
0xf1, 0xf5, 0x72, 0x73, 0x8f, 0x74, 0x75, 0x96,
0x26, 0x2e, 0x2f, 0xa7, 0xaf, 0xb7, 0xbf, 0xc7,
0xcf, 0xd7, 0xdf, 0x9a, 0x40, 0x97, 0x98, 0x30,
0x8f, 0x1f, 0xd2, 0xd4, 0xce, 0xff, 0x4e, 0x4f,
0x5a, 0x5b, 0x07, 0x08, 0x0f, 0x10, 0x27, 0x2f,
0xee, 0xef, 0x6e, 0x6f, 0x37, 0x3d, 0x3f, 0x42,
0x45, 0x90, 0x91, 0x53, 0x67, 0x75, 0xc8, 0xc9,
0xd0, 0xd1, 0xd8, 0xd9, 0xe7, 0xfe, 0xff,
];
#[rustfmt::skip]
const SINGLETONS1U: &[(u8, u8)] = &[
(0x00, 6),
(0x01, 1),
(0x03, 1),
(0x04, 2),
(0x05, 7),
(0x07, 2),
(0x08, 8),
(0x09, 2),
(0x0a, 5),
(0x0b, 2),
(0x0e, 4),
(0x10, 1),
(0x11, 2),
(0x12, 5),
(0x13, 17),
(0x14, 1),
(0x15, 2),
(0x17, 2),
(0x19, 13),
(0x1c, 5),
(0x1d, 8),
(0x1f, 1),
(0x24, 1),
(0x6a, 4),
(0x6b, 2),
(0xaf, 3),
(0xb1, 2),
(0xbc, 2),
(0xcf, 2),
(0xd1, 2),
(0xd4, 12),
(0xd5, 9),
(0xd6, 2),
(0xd7, 2),
(0xda, 1),
(0xe0, 5),
(0xe1, 2),
(0xe7, 4),
(0xe8, 2),
(0xee, 32),
(0xf0, 4),
(0xf8, 2),
(0xfa, 3),
(0xfb, 1),
];
#[rustfmt::skip]
const SINGLETONS1L: &[u8] = &[
0x0c, 0x27, 0x3b, 0x3e, 0x4e, 0x4f, 0x8f, 0x9e,
0x9e, 0x9f, 0x7b, 0x8b, 0x93, 0x96, 0xa2, 0xb2,
0xba, 0x86, 0xb1, 0x06, 0x07, 0x09, 0x36, 0x3d,
0x3e, 0x56, 0xf3, 0xd0, 0xd1, 0x04, 0x14, 0x18,
0x36, 0x37, 0x56, 0x57, 0x7f, 0xaa, 0xae, 0xaf,
0xbd, 0x35, 0xe0, 0x12, 0x87, 0x89, 0x8e, 0x9e,
0x04, 0x0d, 0x0e, 0x11, 0x12, 0x29, 0x31, 0x34,
0x3a, 0x45, 0x46, 0x49, 0x4a, 0x4e, 0x4f, 0x64,
0x65, 0x5c, 0xb6, 0xb7, 0x1b, 0x1c, 0x07, 0x08,
0x0a, 0x0b, 0x14, 0x17, 0x36, 0x39, 0x3a, 0xa8,
0xa9, 0xd8, 0xd9, 0x09, 0x37, 0x90, 0x91, 0xa8,
0x07, 0x0a, 0x3b, 0x3e, 0x66, 0x69, 0x8f, 0x92,
0x11, 0x6f, 0x5f, 0xbf, 0xee, 0xef, 0x5a, 0x62,
0xf4, 0xfc, 0xff, 0x53, 0x54, 0x9a, 0x9b, 0x2e,
0x2f, 0x27, 0x28, 0x55, 0x9d, 0xa0, 0xa1, 0xa3,
0xa4, 0xa7, 0xa8, 0xad, 0xba, 0xbc, 0xc4, 0x06,
0x0b, 0x0c, 0x15, 0x1d, 0x3a, 0x3f, 0x45, 0x51,
0xa6, 0xa7, 0xcc, 0xcd, 0xa0, 0x07, 0x19, 0x1a,
0x22, 0x25, 0x3e, 0x3f, 0xe7, 0xec, 0xef, 0xff,
0xc5, 0xc6, 0x04, 0x20, 0x23, 0x25, 0x26, 0x28,
0x33, 0x38, 0x3a, 0x48, 0x4a, 0x4c, 0x50, 0x53,
0x55, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x63,
0x65, 0x66, 0x6b, 0x73, 0x78, 0x7d, 0x7f, 0x8a,
0xa4, 0xaa, 0xaf, 0xb0, 0xc0, 0xd0, 0xae, 0xaf,
0x6e, 0x6f, 0xbe, 0x93,
];
#[rustfmt::skip]
const NORMAL0: &[u8] = &[
0x00, 0x20,
0x5f, 0x22,
0x82, 0xdf, 0x04,
0x82, 0x44, 0x08,
0x1b, 0x04,
0x06, 0x11,
0x81, 0xac, 0x0e,
0x80, 0xab, 0x05,
0x1f, 0x09,
0x81, 0x1b, 0x03,
0x19, 0x08,
0x01, 0x04,
0x2f, 0x04,
0x34, 0x04,
0x07, 0x03,
0x01, 0x07,
0x06, 0x07,
0x11, 0x0a,
0x50, 0x0f,
0x12, 0x07,
0x55, 0x07,
0x03, 0x04,
0x1c, 0x0a,
0x09, 0x03,
0x08, 0x03,
0x07, 0x03,
0x02, 0x03,
0x03, 0x03,
0x0c, 0x04,
0x05, 0x03,
0x0b, 0x06,
0x01, 0x0e,
0x15, 0x05,
0x4e, 0x07,
0x1b, 0x07,
0x57, 0x07,
0x02, 0x06,
0x17, 0x0c,
0x50, 0x04,
0x43, 0x03,
0x2d, 0x03,
0x01, 0x04,
0x11, 0x06,
0x0f, 0x0c,
0x3a, 0x04,
0x1d, 0x25,
0x5f, 0x20,
0x6d, 0x04,
0x6a, 0x25,
0x80, 0xc8, 0x05,
0x82, 0xb0, 0x03,
0x1a, 0x06,
0x82, 0xfd, 0x03,
0x59, 0x07,
0x16, 0x09,
0x18, 0x09,
0x14, 0x0c,
0x14, 0x0c,
0x6a, 0x06,
0x0a, 0x06,
0x1a, 0x06,
0x59, 0x07,
0x2b, 0x05,
0x46, 0x0a,
0x2c, 0x04,
0x0c, 0x04,
0x01, 0x03,
0x31, 0x0b,
0x2c, 0x04,
0x1a, 0x06,
0x0b, 0x03,
0x80, 0xac, 0x06,
0x0a, 0x06,
0x2f, 0x31,
0x4d, 0x03,
0x80, 0xa4, 0x08,
0x3c, 0x03,
0x0f, 0x03,
0x3c, 0x07,
0x38, 0x08,
0x2b, 0x05,
0x82, 0xff, 0x11,
0x18, 0x08,
0x2f, 0x11,
0x2d, 0x03,
0x21, 0x0f,
0x21, 0x0f,
0x80, 0x8c, 0x04,
0x82, 0x97, 0x19,
0x0b, 0x15,
0x88, 0x94, 0x05,
0x2f, 0x05,
0x3b, 0x07,
0x02, 0x0e,
0x18, 0x09,
0x80, 0xbe, 0x22,
0x74, 0x0c,
0x80, 0xd6, 0x1a,
0x0c, 0x05,
0x80, 0xff, 0x05,
0x80, 0xdf, 0x0c,
0xf2, 0x9d, 0x03,
0x37, 0x09,
0x81, 0x5c, 0x14,
0x80, 0xb8, 0x08,
0x80, 0xcb, 0x05,
0x0a, 0x18,
0x3b, 0x03,
0x0a, 0x06,
0x38, 0x08,
0x46, 0x08,
0x0c, 0x06,
0x74, 0x0b,
0x1e, 0x03,
0x5a, 0x04,
0x59, 0x09,
0x80, 0x83, 0x18,
0x1c, 0x0a,
0x16, 0x09,
0x4c, 0x04,
0x80, 0x8a, 0x06,
0xab, 0xa4, 0x0c,
0x17, 0x04,
0x31, 0xa1, 0x04,
0x81, 0xda, 0x26,
0x07, 0x0c,
0x05, 0x05,
0x80, 0xa6, 0x10,
0x81, 0xf5, 0x07,
0x01, 0x20,
0x2a, 0x06,
0x4c, 0x04,
0x80, 0x8d, 0x04,
0x80, 0xbe, 0x03,
0x1b, 0x03,
0x0f, 0x0d,
];
#[rustfmt::skip]
const NORMAL1: &[u8] = &[
0x5e, 0x22,
0x7b, 0x05,
0x03, 0x04,
0x2d, 0x03,
0x66, 0x03,
0x01, 0x2f,
0x2e, 0x80, 0x82,
0x1d, 0x03,
0x31, 0x0f,
0x1c, 0x04,
0x24, 0x09,
0x1e, 0x05,
0x2b, 0x05,
0x44, 0x04,
0x0e, 0x2a,
0x80, 0xaa, 0x06,
0x24, 0x04,
0x24, 0x04,
0x28, 0x08,
0x34, 0x0b,
0x4e, 0x43,
0x81, 0x37, 0x09,
0x16, 0x0a,
0x08, 0x18,
0x3b, 0x45,
0x39, 0x03,
0x63, 0x08,
0x09, 0x30,
0x16, 0x05,
0x21, 0x03,
0x1b, 0x05,
0x01, 0x40,
0x38, 0x04,
0x4b, 0x05,
0x2f, 0x04,
0x0a, 0x07,
0x09, 0x07,
0x40, 0x20,
0x27, 0x04,
0x0c, 0x09,
0x36, 0x03,
0x3a, 0x05,
0x1a, 0x07,
0x04, 0x0c,
0x07, 0x50,
0x49, 0x37,
0x33, 0x0d,
0x33, 0x07,
0x2e, 0x08,
0x0a, 0x81, 0x26,
0x52, 0x4b,
0x2b, 0x08,
0x2a, 0x16,
0x1a, 0x26,
0x1c, 0x14,
0x17, 0x09,
0x4e, 0x04,
0x24, 0x09,
0x44, 0x0d,
0x19, 0x07,
0x0a, 0x06,
0x48, 0x08,
0x27, 0x09,
0x75, 0x0b,
0x42, 0x3e,
0x2a, 0x06,
0x3b, 0x05,
0x0a, 0x06,
0x51, 0x06,
0x01, 0x05,
0x10, 0x03,
0x05, 0x80, 0x8b,
0x62, 0x1e,
0x48, 0x08,
0x0a, 0x80, 0xa6,
0x5e, 0x22,
0x45, 0x0b,
0x0a, 0x06,
0x0d, 0x13,
0x3a, 0x06,
0x0a, 0x36,
0x2c, 0x04,
0x17, 0x80, 0xb9,
0x3c, 0x64,
0x53, 0x0c,
0x48, 0x09,
0x0a, 0x46,
0x45, 0x1b,
0x48, 0x08,
0x53, 0x0d,
0x49, 0x07,
0x0a, 0x80, 0xf6,
0x46, 0x0a,
0x1d, 0x03,
0x47, 0x49,
0x37, 0x03,
0x0e, 0x08,
0x0a, 0x06,
0x39, 0x07,
0x0a, 0x81, 0x36,
0x19, 0x07,
0x3b, 0x03,
0x1c, 0x56,
0x01, 0x0f,
0x32, 0x0d,
0x83, 0x9b, 0x66,
0x75, 0x0b,
0x80, 0xc4, 0x8a, 0x4c,
0x63, 0x0d,
0x84, 0x30, 0x10,
0x16, 0x8f, 0xaa,
0x82, 0x47, 0xa1, 0xb9,
0x82, 0x39, 0x07,
0x2a, 0x04,
0x5c, 0x06,
0x26, 0x0a,
0x46, 0x0a,
0x28, 0x05,
0x13, 0x82, 0xb0,
0x5b, 0x65,
0x4b, 0x04,
0x39, 0x07,
0x11, 0x40,
0x05, 0x0b,
0x02, 0x0e,
0x97, 0xf8, 0x08,
0x84, 0xd6, 0x2a,
0x09, 0xa2, 0xe7,
0x81, 0x33, 0x0f,
0x01, 0x1d,
0x06, 0x0e,
0x04, 0x08,
0x81, 0x8c, 0x89, 0x04,
0x6b, 0x05,
0x0d, 0x03,
0x09, 0x07,
0x10, 0x92, 0x60,
0x47, 0x09,
0x74, 0x3c,
0x80, 0xf6, 0x0a,
0x73, 0x08,
0x70, 0x15,
0x46, 0x7a,
0x14, 0x0c,
0x14, 0x0c,
0x57, 0x09,
0x19, 0x80, 0x87,
0x81, 0x47, 0x03,
0x85, 0x42, 0x0f,
0x15, 0x84, 0x50,
0x1f, 0x06,
0x06, 0x80, 0xd5,
0x2b, 0x05,
0x3e, 0x21,
0x01, 0x70,
0x2d, 0x03,
0x1a, 0x04,
0x02, 0x81, 0x40,
0x1f, 0x11,
0x3a, 0x05,
0x01, 0x81, 0xd0,
0x2a, 0x82, 0xe6,
0x80, 0xf7, 0x29,
0x4c, 0x04,
0x0a, 0x04,
0x02, 0x83, 0x11,
0x44, 0x4c,
0x3d, 0x80, 0xc2,
0x3c, 0x06,
0x01, 0x04,
0x55, 0x05,
0x1b, 0x34,
0x02, 0x81, 0x0e,
0x2c, 0x04,
0x64, 0x0c,
0x56, 0x0a,
0x80, 0xae, 0x38,
0x1d, 0x0d,
0x2c, 0x04,
0x09, 0x07,
0x02, 0x0e,
0x06, 0x80, 0x9a,
0x83, 0xd8, 0x04,
0x11, 0x03,
0x0d, 0x03,
0x77, 0x04,
0x5f, 0x06,
0x0c, 0x04,
0x01, 0x0f,
0x0c, 0x04,
0x38, 0x08,
0x0a, 0x06,
0x28, 0x08,
0x22, 0x4e,
0x81, 0x54, 0x0c,
0x1d, 0x03,
0x09, 0x07,
0x36, 0x08,
0x0e, 0x04,
0x09, 0x07,
0x09, 0x07,
0x80, 0xcb, 0x25,
0x0a, 0x84, 0x06,
];