fluidattacks-blends-domain 0.17.1

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

use crate::query::adj_ast;
use crate::syntax::builders::return_statement::build_return_node;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::{CodeGraph, NodeId};

const YIELD_KEYWORDS: [&str; 2] = ["yield", "*"];

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;
    let c_ids = adj_ast(graph, n_id, None, &[]);
    let value_id = c_ids.into_iter().find(|c_id| {
        !graph
            .label_type(*c_id)
            .is_some_and(|kind| YIELD_KEYWORDS.contains(&kind))
    });

    build_return_node(args, n_id, value_id).map(Some)
}