src/code/host-pprint.lisp

   1 ;;;; Common Lisp pretty printer definitions that need to be on the
   2 ;;;; host
   3
   4 ;;;; This software is part of the SBCL system. See the README file for
   5 ;;;; more information.
   6 ;;;;
   7 ;;;; This software is derived from the CMU CL system, which was
   8 ;;;; written at Carnegie Mellon University and released into the
   9 ;;;; public domain. The software is in the public domain and is
  10 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
  11 ;;;; files for more information.
  12
  13 (in-package "SB!PRETTY")
  14
  15 (def!struct (pprint-dispatch-table (:copier nil))
  16   ;; A list of all the entries (except for CONS entries below) in highest
  17   ;; to lowest priority.
  18   (entries nil :type list)
  19   ;; A hash table mapping things to entries for type specifiers of the
  20   ;; form (CONS (MEMBER <thing>)). If the type specifier is of this form,
  21   ;; we put it in this hash table instead of the regular entries table.
  22   (cons-entries (make-hash-table :test 'eql)))
  23 (def!method print-object ((table pprint-dispatch-table) stream)
  24   (print-unreadable-object (table stream :type t :identity t)))