fluidattacks-blends-domain 0.4.0

Blends functional core: pure AST graph to syntax graph (no_std)
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

//! Counterpart of `blends/path_search/search/try_statement.py`.

use alloc::vec::Vec;

use crate::path_search::search::{SearchArgs, SearchResult};
use crate::query::adj_ast;
use crate::syntax::SyntaxNode;

pub fn search(args: &SearchArgs<'_>) -> Vec<SearchResult> {
    let Some(SyntaxNode::TryStatement {
        resources_id: Some(resources_id),
        ..
    }) = args.graph.nodes.get(&args.n_id)
    else {
        return Vec::new();
    };
    let mut out: Vec<SearchResult> = Vec::new();
    for resource_id in adj_ast(args.graph, *resources_id, None, &[]) {
        if args
            .graph
            .nodes
            .get(&resource_id)
            .and_then(SyntaxNode::variable)
            .unwrap_or_default()
            == args.symbol
        {
            out.push((true, resource_id));
        }
    }
    out
}