fluidattacks-blends-domain 0.3.0

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError, SyntaxNode};
use crate::NodeId;

pub fn build_switch_body_node(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
    case_ids: &[NodeId],
    default_id: Option<NodeId>,
) -> Result<NodeId, SyntaxGraphError> {
    args.syntax_graph.add_node(n_id, SyntaxNode::SwitchBody);

    for c_id in case_ids {
        let built = args.generic(*c_id)?;
        args.syntax_graph.add_ast_edge(n_id, built);
    }

    if let Some(default_id) = default_id {
        let built = args.generic(default_id)?;
        args.syntax_graph.add_ast_edge(n_id, built);
    }

    Ok(n_id)
}