fluidattacks-blends-domain 0.6.1

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use alloc::vec::Vec;

use crate::query::{label_text, match_ast_group_d};
use crate::syntax::builders::symbol_lookup::build_symbol_lookup_node;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::NodeId;

#[expect(
    clippy::unnecessary_wraps,
    reason = "the signature must match the reader dispatch table"
)]
pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;
    let parts: Vec<&str> = match_ast_group_d(graph, n_id, "identifier", Some(1))
        .into_iter()
        .filter_map(|id| label_text(graph, id))
        .collect();
    let var_name = parts.join(".");
    Ok(Some(build_symbol_lookup_node(args, n_id, var_name)))
}