devela/text/char/impls/
c.rs

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1// devela::text::char::impls::char
2//
3//!
4//
5// Note: `char` can only implement the trait, not the associated const methods.
6
7use crate::{Char, UnicodeScalar};
8
9impl UnicodeScalar for char {
10    const MIN: Self = Self::MIN;
11    const MAX: Self = Self::MAX;
12
13    /* encode */
14
15    fn byte_len(self) -> usize {
16        Char::byte_len(self as u32)
17    }
18    fn len_utf8(self) -> usize {
19        self.len_utf8()
20    }
21    fn len_utf16(self) -> usize {
22        self.len_utf16()
23    }
24    fn encode_utf8(self, dst: &mut [u8]) -> &mut str {
25        self.encode_utf8(dst)
26    }
27    fn to_utf8_bytes(self) -> [u8; 4] {
28        Char::to_utf8_bytes(self)
29    }
30    fn encode_utf16(self, dst: &mut [u16]) -> &mut [u16] {
31        self.encode_utf16(dst)
32    }
33    fn to_digit(self, radix: u32) -> Option<u32> {
34        self.to_digit(radix)
35    }
36    fn to_ascii_uppercase(self) -> char {
37        char::to_ascii_uppercase(&self)
38    }
39    fn to_ascii_lowercase(self) -> char {
40        char::to_ascii_lowercase(&self)
41    }
42
43    /* queries */
44
45    fn is_noncharacter(self) -> bool {
46        Char::is_noncharacter(self as u32)
47    }
48    fn is_digit(self, radix: u32) -> bool {
49        self.is_digit(radix)
50    }
51    fn is_control(self) -> bool {
52        self.is_control()
53    }
54    fn is_nul(self) -> bool {
55        self as u32 == 0
56    }
57    fn is_alphabetic(self) -> bool {
58        self.is_alphabetic()
59    }
60    fn is_numeric(self) -> bool {
61        self.is_numeric()
62    }
63    fn is_alphanumeric(self) -> bool {
64        self.is_alphanumeric()
65    }
66    fn is_lowercase(self) -> bool {
67        self.is_lowercase()
68    }
69    fn is_uppercase(self) -> bool {
70        self.is_uppercase()
71    }
72    fn is_whitespace(self) -> bool {
73        self.is_whitespace()
74    }
75
76    /* ascii queries*/
77
78    fn is_ascii(self) -> bool {
79        (self as u32) <= 0x7F
80    }
81}
devela/text/char/impls/c.rs

devela/text/char/impls/
c.rs
