fluidattacks-blends-domain 0.6.1

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

use crate::query::match_ast_d;
use crate::syntax::builders::import_global::build_import_global_node;
use crate::syntax::SyntaxNode;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::utilities::text_nodes::node_to_str;
use crate::NodeId;

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;
    let mut expression = match_ast_d(graph, n_id, "scoped_identifier", None)
        .map_or_else(String::new, |identifier| node_to_str(graph, identifier));
    if match_ast_d(graph, n_id, "asterisk", None).is_some() {
        expression.push_str(".*");
    }
    if let Some(SyntaxNode::Metadata { imports, .. }) = args.syntax_graph.nodes.get_mut(&NodeId(0))
    {
        imports.push(expression.clone());
    }
    build_import_global_node(args, n_id, expression, &[], None).map(Some)
}