neure 0.10.1

A fast little combinational parsing library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

mod byte;
mod span;

use crate::span::Span;

pub use self::byte::BytesIndices;
pub use self::span::IteratorByOptionSpan;
pub use self::span::IteratorBySpan;
pub use self::span::OptionSpanIterator;
pub use self::span::SpanIterator;

pub trait IndexBySpan {
    type Output: ?Sized;

    fn get_by_span(&self, span: &Span) -> Option<&Self::Output>;
}

impl IndexBySpan for str {
    type Output = str;

    fn get_by_span(&self, span: &Span) -> Option<&Self::Output> {
        self.get(span.beg..(span.beg + span.len))
    }
}

impl IndexBySpan for &'_ str {
    type Output = str;

    fn get_by_span(&self, span: &Span) -> Option<&Self::Output> {
        self.get(span.beg..(span.beg + span.len))
    }
}

impl IndexBySpan for [u8] {
    type Output = [u8];

    fn get_by_span(&self, span: &Span) -> Option<&Self::Output> {
        self.get(span.beg..(span.beg + span.len))
    }
}

impl IndexBySpan for &'_ [u8] {
    type Output = [u8];

    fn get_by_span(&self, span: &Span) -> Option<&Self::Output> {
        self.get(span.beg..(span.beg + span.len))
    }
}

#[cfg(feature = "alloc")]
impl IndexBySpan for crate::alloc::Vec<u8> {
    type Output = [u8];

    fn get_by_span(&self, span: &Span) -> Option<&Self::Output> {
        self.get(span.beg..(span.beg + span.len))
    }
}

#[cfg(feature = "alloc")]
impl IndexBySpan for &'_ crate::alloc::Vec<u8> {
    type Output = [u8];

    fn get_by_span(&self, span: &Span) -> Option<&Self::Output> {
        self.get(span.beg..(span.beg + span.len))
    }
}