fluidattacks-blends-domain 0.3.0

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

use alloc::vec::Vec;

use crate::query::{adj_ast, match_ast_group_d};
use crate::syntax::builders::expression_statement::build_expression_statement_node;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::{CodeGraph, NodeId};

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;
    let mut c_ids = match_ast_group_d(graph, n_id, "assignment_expression", Some(1));
    if c_ids.is_empty() {
        c_ids = adj_ast(graph, n_id, None, &[])
            .into_iter()
            .filter(|c_id| !matches!(graph.label_type(*c_id), Some("{" | "}" | ",")))
            .collect::<Vec<NodeId>>();
    }
    build_expression_statement_node(args, n_id, &c_ids).map(Some)
}