remove `declare' macro

[bpt/emacs.git] / lisp / json.el

diff --git a/lisp/json.el b/lisp/json.el
index 8432ba4..899bff5 100644 (file)
--- a/lisp/json.el
+++ b/lisp/json.el
@@ -1,6 +1,6 @@
 ;;; json.el --- JavaScript Object Notation parser / generator
 
-;; Copyright (C) 2006-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2014 Free Software Foundation, Inc.
 
 ;; Author: Edward O'Connor <ted@oconnor.cx>
 ;; Version: 1.4
@@ -126,9 +126,10 @@ without indentation.")
   (mapconcat 'identity strings separator))
 
 (defun json-alist-p (list)
-  "Non-null if and only if LIST is an alist."
+  "Non-null if and only if LIST is an alist with simple keys."
   (while (consp list)
-    (setq list (if (consp (car list))
+    (setq list (if (and (consp (car list))
+                        (atom (caar list)))
                    (cdr list)
                  'not-alist)))
   (null list))
@@ -177,36 +178,14 @@ without indentation.")
 
 ;; Error conditions
 
-(put 'json-error 'error-message "Unknown JSON error")
-(put 'json-error 'error-conditions '(json-error error))
-
-(put 'json-readtable-error 'error-message "JSON readtable error")
-(put 'json-readtable-error 'error-conditions
-     '(json-readtable-error json-error error))
-
-(put 'json-unknown-keyword 'error-message "Unrecognized keyword")
-(put 'json-unknown-keyword 'error-conditions
-     '(json-unknown-keyword json-error error))
-
-(put 'json-number-format 'error-message "Invalid number format")
-(put 'json-number-format 'error-conditions
-     '(json-number-format json-error error))
-
-(put 'json-string-escape 'error-message "Bad Unicode escape")
-(put 'json-string-escape 'error-conditions
-     '(json-string-escape json-error error))
-
-(put 'json-string-format 'error-message "Bad string format")
-(put 'json-string-format 'error-conditions
-     '(json-string-format json-error error))
-
-(put 'json-key-format 'error-message "Bad JSON object key")
-(put 'json-key-format 'error-conditions
-     '(json-key-format json-error error))
-
-(put 'json-object-format 'error-message "Bad JSON object")
-(put 'json-object-format 'error-conditions
-     '(json-object-format json-error error))
+(define-error 'json-error "Unknown JSON error")
+(define-error 'json-readtable-error "JSON readtable error" 'json-error)
+(define-error 'json-unknown-keyword "Unrecognized keyword" 'json-error)
+(define-error 'json-number-format "Invalid number format" 'json-error)
+(define-error 'json-string-escape "Bad Unicode escape" 'json-error)
+(define-error 'json-string-format "Bad string format" 'json-error)
+(define-error 'json-key-format "Bad JSON object key" 'json-error)
+(define-error 'json-object-format "Bad JSON object" 'json-error)
 
 \f