fluidattacks-blends-domain 0.28.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::{
    syntax::{
        builders::declaration::build_declaration_node, fields::swift::protocol_declaration,
        SyntaxGraphArgs, SyntaxGraphError,
    },
    utilities::text_nodes::node_to_str,
    NodeId,
};

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let name_id = args.required_field_alt(n_id, protocol_declaration::NAME)?;
    let name = node_to_str(args.ast_graph, name_id);
    let block_id = args.required_field_alt(n_id, protocol_declaration::BODY)?;

    build_declaration_node(args, n_id, name, Some(block_id), None).map(Some)
}