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,
    syntax::{
        builders::await_expression::build_await_expression_node, SyntaxGraphArgs, SyntaxGraphError,
    },
    CodeGraph, NodeId,
};

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;
    let child_ids = adj_ast(graph, n_id, Some(1), &[]);

    let expr_id = child_ids
        .iter()
        .copied()
        .find(|&c_id| graph.label_type(c_id) != Some("await"))
        .or_else(|| child_ids.last().copied())
        .ok_or(SyntaxGraphError::UnexpectedAstShape)?;

    build_await_expression_node(args, n_id, expr_id).map(Some)
}