1 files changed, 0 insertions, 83 deletions
diff --git a/guix/json.scm b/guix/json.scm
deleted file mode 100644
index 3e3a28b749..0000000000
--- a/guix/json.scm
+++ /dev/null
@@ -1,83 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (guix json)
-  #:use-module (json)
-  #:use-module (srfi srfi-9))
-
-;;; Commentary:
-;;;
-;;; Helpers to map JSON objects to SRFI-9 records.  Taken from (guix swh).
-;;; This module is superseded by 'define-json-mapping' as found since version
-;;; 4.2.0 of Guile-JSON and will be removed once migration is complete.
-;;;
-;;; Code:
-
-(define-syntax define-as-needed
-  (lambda (s)
-    "Define the given syntax rule unless (json) already provides it."
-    (syntax-case s ()
-      ((_ (macro args ...) body ...)
-       (if (module-defined? (resolve-interface '(json))
-                            (syntax->datum #'macro))
-           #'(eval-when (expand load eval)
-               ;; Re-export MACRO from (json).
-               (module-re-export! (current-module) '(macro)))
-           #'(begin
-               ;; Using Guile-JSON < 4.2.0, so provide our own MACRO.
-               (define-syntax-rule (macro args ...)
-                 body ...)
-               (eval-when (expand load eval)
-                 (module-export! (current-module) '(macro)))))))))
-
-(define-syntax-rule (define-json-reader json->record ctor spec ...)
-  "Define JSON->RECORD as a procedure that converts a JSON representation,
-read from a port, string, or hash table, into a record created by CTOR and
-following SPEC, a series of field specifications."
-  (define (json->record input)
-    (let ((table (cond ((port? input)
-                        (json->scm input))
-                       ((string? input)
-                        (json-string->scm input))
-                       ((or (null? input) (pair? input))
-                        input))))
-      (let-syntax ((extract-field (syntax-rules ()
-                                    ((_ table (field key json->value))
-                                     (json->value (assoc-ref table key)))
-                                    ((_ table (field key))
-                                     (assoc-ref table key))
-                                    ((_ table (field))
-                                     (assoc-ref table
-                                                (symbol->string 'field))))))
-        (ctor (extract-field table spec) ...)))))
-
-;; For some reason we cannot just have colliding definitions of
-;; 'define-json-mapping' (that leads to a build failure in users of this
-;; module), hence the use of 'define-as-needed'.
-(define-as-needed (define-json-mapping rtd ctor pred json->record
-                    (field getter spec ...) ...)
-  "Define RTD as a record type with the given FIELDs and GETTERs, à la SRFI-9,
-and define JSON->RECORD as a conversion from JSON to a record of this type."
-  (begin
-    (define-record-type rtd
-      (ctor field ...)
-      pred
-      (field getter) ...)
-
-    (define-json-reader json->record ctor
-      (field spec ...) ...)))