alef 0.25.11

Opinionated polyglot binding generator for Rust libraries
Documentation 
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#' Register a {{ variant_name }} callback
#'
#' @description
{% if doc -%}
#' {{ doc }}
{% else -%}
#' Register a handler for the {{ variant_name }} variant.
{% endif -%}
#'
#' @param x An S3 object of class '{{ class_name }}'
{% for param in signature_params -%}
#' @param {{ param.name }} {{ param.ty_annotation }} Parameter
{% endfor -%}
#' @param {{ callback_param }} Callback function (closure)
#'
#' @return Updated S3 object (invisibly)
#' @export
{{ variant_name }}.{{ class_name }} <- function(x{% for param in signature_params %}, {{ param.name }}{% endfor %}, {{ callback_param }}) {
{% if wrapper_expr -%}
  wrapper_obj <- {{ wrapper_expr }}
  meta_list <- list(wrapper_obj)
{% else -%}
  meta_list <- list({% for override in overrides -%}
{{ override.param_name }} = {{ override.value_expr }}{{ ", " if not loop.last else "" }}
{%- endfor %})
{% endif -%}
  x$.registrations[[length(x$.registrations) + 1]] <- list("{{ base_method }}", meta_list, {{ callback_param }})
  invisible(x)
}