Merge "DO NOT MERGE: manually cherry pick" into main

    let header = package.replace('.', "_");

    let package_macro = header.to_uppercase();

    let cpp_namespace = package.replace('.', "::");

    ensure!(class_elements.len() > 0);

    let container = class_elements[0].container.clone();

    ensure!(codegen::is_valid_name_ident(&header));

    let context = Context {

        header: &header,

        readwrite_count,

        is_test_mode: codegen_mode == CodegenMode::Test,

        class_elements,

        container,

        allow_instrumentation,

    };

    pub readwrite_count: i32,

    pub is_test_mode: bool,

    pub class_elements: Vec<ClassElement>,

    pub container: String,

    pub allow_instrumentation: bool,

}