fluidattacks-blends-domain 0.40.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::{
    query::{adj_ast, match_ast_group_d},
    syntax::{
        builders::argument_list::build_argument_list_node, SyntaxGraphArgs, SyntaxGraphError,
    },
    NodeId,
};
use alloc::vec::Vec;

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;

    let arg_ids: Vec<NodeId> = match_ast_group_d(graph, n_id, "value_argument", Some(1))
        .into_iter()
        .filter_map(|id| {
            let child_ids = adj_ast(graph, id, Some(1), &[]);
            if child_ids.len() > 1 {
                Some(id)
            } else {
                child_ids.last().copied()
            }
        })
        .collect();

    build_argument_list_node(args, n_id, &arg_ids).map(Some)
}