fluidattacks-blends-domain 0.17.1

Blends functional core: pure AST graph to syntax graph (no_std)
Documentation 
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use crate::syntax::fields::ruby::rescue_modifier;
use crate::{
    query::match_ast_group_d,
    syntax::{
        builders::try_statement::build_try_statement_node, SyntaxGraphArgs, SyntaxGraphError,
    },
    NodeId,
};

pub fn reader(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<Option<NodeId>, SyntaxGraphError> {
    let graph = args.ast_graph;

    let block_id = args.required_field_alt(n_id, rescue_modifier::BODY)?;
    let catch_block = match_ast_group_d(graph, n_id, "label_field_handler", Some(1));

    build_try_statement_node(args, n_id, block_id, &catch_block, None, None).map(Some)
}