shuck-semantic 0.0.24

Semantic analysis model for shell scripts with scopes, bindings, and dataflow
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

use shuck_ast::{Name, Span};

use crate::ScopeId;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct ReferenceId(pub(crate) u32);

impl ReferenceId {
    pub(crate) fn index(self) -> usize {
        self.0 as usize
    }
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Reference {
    pub id: ReferenceId,
    pub name: Name,
    pub kind: ReferenceKind,
    pub scope: ScopeId,
    pub span: Span,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ReferenceKind {
    DeclarationName,
    Expansion,
    ImplicitRead,
    ParameterExpansion,
    Length,
    ArrayAccess,
    IndirectExpansion,
    ArithmeticRead,
    PromptExpansion,
    TrapAction,
    ParameterPattern,
    ParameterSliceArithmetic,
    ConditionalOperand,
    RequiredRead,
}