dcbor-pattern 0.11.1

Pattern matcher for dCBOR
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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96

mod bool_pattern;
mod bytestring_pattern;
mod date_pattern;
mod digest_pattern;
mod known_value_pattern;
mod null_pattern;
mod number_pattern;
mod text_pattern;

pub use bool_pattern::*;
pub use bytestring_pattern::*;
pub use date_pattern::*;
use dcbor::prelude::*;
pub use digest_pattern::*;
pub use known_value_pattern::*;
pub use null_pattern::*;
pub use number_pattern::*;
pub use text_pattern::*;

use crate::pattern::{Matcher, Path, Pattern, vm::Instr};

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ValuePattern {
    Bool(BoolPattern),
    ByteString(ByteStringPattern),
    Date(DatePattern),
    Digest(DigestPattern),
    KnownValue(KnownValuePattern),
    Null(NullPattern),
    Number(NumberPattern),
    Text(TextPattern),
}

impl Matcher for ValuePattern {
    fn paths(&self, haystack: &CBOR) -> Vec<Path> {
        match self {
            ValuePattern::Bool(pattern) => pattern.paths(haystack),
            ValuePattern::ByteString(pattern) => pattern.paths(haystack),
            ValuePattern::Date(pattern) => pattern.paths(haystack),
            ValuePattern::Digest(pattern) => pattern.paths(haystack),
            ValuePattern::KnownValue(pattern) => pattern.paths(haystack),
            ValuePattern::Null(pattern) => pattern.paths(haystack),
            ValuePattern::Number(pattern) => pattern.paths(haystack),
            ValuePattern::Text(pattern) => pattern.paths(haystack),
        }
    }

    fn compile(
        &self,
        code: &mut Vec<Instr>,
        literals: &mut Vec<Pattern>,
        captures: &mut Vec<String>,
    ) {
        match self {
            ValuePattern::Bool(pattern) => {
                pattern.compile(code, literals, captures)
            }
            ValuePattern::ByteString(pattern) => {
                pattern.compile(code, literals, captures)
            }
            ValuePattern::Date(pattern) => {
                pattern.compile(code, literals, captures)
            }
            ValuePattern::Digest(pattern) => {
                pattern.compile(code, literals, captures)
            }
            ValuePattern::KnownValue(pattern) => {
                pattern.compile(code, literals, captures)
            }
            ValuePattern::Null(pattern) => {
                pattern.compile(code, literals, captures)
            }
            ValuePattern::Number(pattern) => {
                pattern.compile(code, literals, captures)
            }
            ValuePattern::Text(pattern) => {
                pattern.compile(code, literals, captures)
            }
        }
    }
}

impl std::fmt::Display for ValuePattern {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            ValuePattern::Bool(pattern) => write!(f, "{}", pattern),
            ValuePattern::ByteString(pattern) => write!(f, "{}", pattern),
            ValuePattern::Date(pattern) => write!(f, "{}", pattern),
            ValuePattern::Digest(pattern) => write!(f, "{}", pattern),
            ValuePattern::KnownValue(pattern) => write!(f, "{}", pattern),
            ValuePattern::Null(pattern) => write!(f, "{}", pattern),
            ValuePattern::Number(pattern) => write!(f, "{}", pattern),
            ValuePattern::Text(pattern) => write!(f, "{}", pattern),
        }
    }
}