summaryrefslogtreecommitdiff
path: root/lisp/json.el
diff options
context:
space:
mode:
Diffstat (limited to 'lisp/json.el')
-rw-r--r--lisp/json.el17
1 files changed, 9 insertions, 8 deletions
diff --git a/lisp/json.el b/lisp/json.el
index 1a455e3851b..26cd48f41db 100644
--- a/lisp/json.el
+++ b/lisp/json.el
@@ -370,7 +370,7 @@ representation will be parsed correctly."
(defun json--decode-utf-16-surrogates (high low)
"Return the code point represented by the UTF-16 surrogates HIGH and LOW."
- (+ (lsh (- high #xD800) 10) (- low #xDC00) #x10000))
+ (+ (ash (- high #xD800) 10) (- low #xDC00) #x10000))
(defun json-read-escaped-char ()
"Read the JSON string escaped character at point."
@@ -523,8 +523,8 @@ Please see the documentation of `json-object-type' and `json-key-type'."
;; Skip over the "}"
(json-advance)
(pcase json-object-type
- (`alist (nreverse elements))
- (`plist (json--plist-reverse elements))
+ ('alist (nreverse elements))
+ ('plist (json--plist-reverse elements))
(_ elements))))
;; Hash table encoding
@@ -609,8 +609,7 @@ Please see the documentation of `json-object-type' and `json-key-type'."
"Return a JSON representation of LIST.
Tries to DWIM: simple lists become JSON arrays, while alists and plists
become JSON objects."
- (cond ((null list) "null")
- ((json-alist-p list) (json-encode-alist list))
+ (cond ((json-alist-p list) (json-encode-alist list))
((json-plist-p list) (json-encode-plist list))
((listp list) (json-encode-array list))
(t
@@ -642,8 +641,8 @@ become JSON objects."
;; Skip over the "]"
(json-advance)
(pcase json-array-type
- (`vector (nreverse (vconcat elements)))
- (`list (nreverse elements)))))
+ ('vector (nreverse (vconcat elements)))
+ ('list (nreverse elements)))))
;; Array encoding
@@ -723,12 +722,12 @@ Advances point just past JSON object."
((stringp object) (json-encode-string object))
((keywordp object) (json-encode-string
(substring (symbol-name object) 1)))
+ ((listp object) (json-encode-list object))
((symbolp object) (json-encode-string
(symbol-name object)))
((numberp object) (json-encode-number object))
((arrayp object) (json-encode-array object))
((hash-table-p object) (json-encode-hash-table object))
- ((listp object) (json-encode-list object))
(t (signal 'json-error (list object)))))
;; Pretty printing
@@ -743,6 +742,8 @@ Advances point just past JSON object."
(interactive "r")
(atomic-change-group
(let ((json-encoding-pretty-print t)
+ ;; Distinguish an empty objects from 'null'
+ (json-null :json-null)
;; Ensure that ordering is maintained
(json-object-type 'alist)
(txt (delete-and-extract-region begin end)))