;;; json.el --- JavaScript Object Notation parser / generator
-;; Copyright (C) 2006-2013 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2014 Free Software Foundation, Inc.
;; Author: Edward O'Connor <ted@oconnor.cx>
;; Version: 1.4
(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))
;; 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