fluidattacks-blends-domain 0.6.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::query::match_ast;
use crate::syntax::builders::pair::build_pair_node;
use crate::syntax::fields::javascript::pair;
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 key_id = args.required_field_alt(n_id, pair::KEY)?;
    let value_id = args.required_field_alt(n_id, pair::VALUE)?;

    if graph.label_type(key_id) == Some("computed_property_name") {
        if let Some(inner_id) = match_ast(graph, key_id, &["[", "]"], None)
            .get("__0__")
            .copied()
            .flatten()
        {
            key_id = inner_id;
        }
    }

    build_pair_node(args, n_id, key_id, value_id).map(Some)
}