fluidattacks-blends-domain 0.6.1

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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//! Counterpart of `blends/syntax/builders/selector.py`.

use alloc::string::String;

use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError, SyntaxNode};
use crate::NodeId;

#[allow(dead_code, reason = "wired when a consuming language reader lands")]
pub fn build_selector_node(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
    identifier: Option<String>,
    c_ids: &[NodeId],
) -> Result<NodeId, SyntaxGraphError> {
    args.syntax_graph.add_node(
        n_id,
        SyntaxNode::Selector {
            selector_name: identifier.filter(|value| !value.is_empty()),
        },
    );

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

    Ok(n_id)
}