INNER CODE UNIT · Rust

generate_nested_struct

willcrichton/flowistry · crates/bench_utils/src/lib.rs:198

pub fn generate_nested_struct(input: TokenStream) -> TokenStream {
  let StructAssign {
    field_val,
    field_ty,
    num_fields,
    ..
  } = parse_struct_assign(input);

  let fields = (1 ..= num_fields)
    .map(|num| Ident::new(format!("field_{num}").as_str(), Span::call_site()))
    .collect::<Vec<_>>();

  // Create and instantiate structs for each "level" of the nested struct
  let mut levels = vec![];
  for level_num in (0 ..= num_fields).rev() {
    let level = TreeLevel::new(
      level_num,
      fields.clone(),

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