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;

#[allow(
    clippy::too_many_arguments,
    reason = "mirrors the Python builder: block plus three optional child groups"
)]
pub fn build_try_statement_node(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
    block_node: NodeId,
    catch_blocks: &[NodeId],
    try_block: Option<NodeId>,
    resources_spec: Option<NodeId>,
) -> Result<NodeId, SyntaxGraphError> {
    args.syntax_graph.add_node(
        n_id,
        SyntaxNode::TryStatement {
            block_id: block_node,
            resources_id: resources_spec,
        },
    );

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

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

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

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

    Ok(n_id)
}