val get : t ‑> Ppx_driver__.Import.string ‑> (Ppx_driver__.Import.expression, 'a ‑> 'a, 'b) Ppx_driver__.Import.Ast_pattern.t ‑> 'b Ppx_driver__.Import.optionget cookies name pattern look for a cookie named name and parse it using
pattern.
val add_handler : (t ‑> Ppx_driver__.Import.unit) ‑> Ppx_driver__.Import.unitRegister a callback that is called before a rewriting. The handler is expected to lookup some cookies and set some environment variables.
This API is a temporary hack to allow to migrate from add_arg to the use of
cookie, until the ppx_driver/ppx_core has been upgraded to pass cookies through.
val add_simple_handler : Ppx_driver__.Import.string ‑> (Ppx_driver__.Import.expression, 'a ‑> 'a, 'b) Ppx_driver__.Import.Ast_pattern.t ‑> f:('b Ppx_driver__.Import.option ‑> Ppx_driver__.Import.unit) ‑> Ppx_driver__.Import.unitShorthand for: add_handler (fun t -> f (get t name pattern))