const_format/
__str_methods.rs

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1mod str_replace;
2
3pub use self::str_replace::{ReplaceInput, ReplaceInputConv};
4
5mod str_repeat;
6pub use str_repeat::StrRepeatArgs;
7
8mod str_splice;
9pub use str_splice::{DecomposedString, SplicedStr, StrSplceArgsConv, StrSpliceArgs};
10
11mod str_indexing;
12pub use str_indexing::{IndexValidity, StrIndexArgs, StrIndexArgsConv};
13
14#[cfg(feature = "rust_1_64")]
15mod str_split;
16
17#[cfg(feature = "rust_1_64")]
18pub use str_split::{SplitInput, SplitInputConv};
19
20mod pattern;
21
22use pattern::{Pattern, PatternCtor, PatternNorm};
23
24mod ascii_byte {
25    #[derive(Copy, Clone)]
26    pub struct AsciiByte(u8);
27
28    impl AsciiByte {
29        #[inline(always)]
30        pub const fn new(byte: u8) -> Self {
31            if byte > 127 {
32                let byte = byte as usize;
33                let _: () = [/* byte isn't valid ascii */][byte];
34                loop {}
35            }
36            Self(byte)
37        }
38        #[inline(always)]
39        pub const fn get(self) -> u8 {
40            self.0
41        }
42    }
43}
44pub use ascii_byte::AsciiByte;
45
46// copied from the konst crate, if that implementation is wrong, this needs to be fixed
47const fn bytes_find(left: &[u8], right: &[u8], from: usize) -> Option<usize> {
48    let mut matching = right;
49
50    __for_range! {i in from..left.len() =>
51        match matching {
52            [mb, m_rem @ ..] => {
53                let b = left[i];
54
55                matching = if b == *mb {
56                    m_rem
57                } else {
58                    match right {
59                        // For when the string is "lawlawn" and we are trying to find "lawn"
60                        [mb2, m_rem2 @ ..] if b == *mb2 => m_rem2,
61                        _ => right,
62                    }
63                };
64            }
65            [] => {
66                return Some(i - right.len())
67            }
68        }
69    }
70
71    if matching.is_empty() {
72        Some(left.len() - right.len())
73    } else {
74        None
75    }
76}
const_format/__str_methods.rs

const_format/
__str_methods.rs
