fluidattacks-blends-domain 0.2.0

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_while_statement_node(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
    block: NodeId,
    conditional: Option<NodeId>,
) -> Result<NodeId, SyntaxGraphError> {
    args.syntax_graph.add_node(
        n_id,
        SyntaxNode::WhileStatement {
            block_id: block,
            condition_id: conditional,
        },
    );

    args.metadata.control_flow_stack.push(n_id);
    let built_block = args.generic(block)?;
    args.syntax_graph.add_ast_edge(n_id, built_block);
    args.metadata.control_flow_stack.pop();

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

    Ok(n_id)
}