Theory Printer

(******************************************************************************
 * Citadelle
 *
 * Copyright (c) 2011-2018 Université Paris-Saclay, Univ. Paris-Sud, France
 *               2013-2017 IRT SystemX, France
 *               2011-2015 Achim D. Brucker, Germany
 *               2016-2018 The University of Sheffield, UK
 *               2016-2017 Nanyang Technological University, Singapore
 *               2017-2018 Virginia Tech, USA
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section‹Finalizing the Printer›

theory  Printer
imports Core
        "meta_toy/Printer_META"
begin

definition "List_iterM f l =
  List.fold (λx m. bind m (λ () ⇒ f x)) l (return ())"

context Print
begin

declare[[cartouche_type' = "String.literal"]]

definition "write_file env = (
  let (l_thy, Sys_argv) = compiler_env_config.more env
    ; (is_file, f_output) = case (D_output_header_thy env, Sys_argv)
     of (Some (file_out, _), Some dir) ⇒
          let dir = To_string dir in
          (True, λf. bind (Sys_is_directory2 dir) (λ Sys_is_directory2_dir.
                     out_file1 f (if Sys_is_directory2_dir then sprint2 ‹%s/%s.thy›´ dir (To_string file_out) else dir)))
      | _ ⇒ (False, out_stand1) in
  f_output
    (λfprintf1.
      List_iterM (fprintf1 ‹%s
›                             )
        (let (env, l) =
           fold_thy'
             (λf. f ())
             (λ_ _. [])
             (λx acc1 acc2. (acc1, Cons x acc2))
             l_thy
             (compiler_env_config.truncate env, []) in
         of_all_meta_lists (compiler_env_config_more_map (λ_. is_file) env) (rev l))))"
end

definition "write_file = Print.write_file String.meta_of_logic (ToNat integer_of_natural)"

lemmas [code] =
  ― ‹def›
  Print.write_file_def

  ― ‹fun›

section‹Miscellaneous: Garbage Collection of Notations›

no_type_notation natural (‹nat›)
no_type_notation abr_string (‹string›)

end