From: Dmitry Gutov <dgutov@yandex.ru>
Date: Sun, 16 Nov 2014 12:19:16 +0000 (+0200)
Subject: Fix indentation before `!=' and after `+='
X-Git-Tag: emacs-24.4.90~206
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c613f4d6c12ad7a8ebbc88dcef48949c6a775996;p=emacs.git

Fix indentation before `!=' and after `+='

Originally reported in https://github.com/mooz/js2-mode/issues/174.
* lisp/progmodes/js.el (js--indent-operator-re): Make assignments and
(in)equality operator a separate case.
(js--continued-expression-p): Escape the second `+' in the regexp.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index ea9c8c6b2cb..442b8f69e59 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2014-11-16  Dmitry Gutov  <dgutov@yandex.ru>
+
+	Fix indentation before `!=' and after `+='.  Originally reported
+	in https://github.com/mooz/js2-mode/issues/174.
+	* progmodes/js.el (js--indent-operator-re): Make assignments and
+	(in)equality operator a separate case.
+	(js--continued-expression-p): Escape the second `+' in the regexp.
+
 2014-11-16  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* window.el (handle-select-window): Deactivate shift-region (bug#19003).
diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index a8f0d556ec4..56569e1f972 100644
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -1685,7 +1685,7 @@ This performs fontification according to `js--class-styles'."
   "Regular expression matching variable declaration keywords.")
 
 (defconst js--indent-operator-re
-  (concat "[-+*/%<>=&^|?:.]\\([^-+*/]\\|$\\)\\|"
+  (concat "[-+*/%<>&^|?:.]\\([^-+*/]\\|$\\)\\|!?=\\|"
           (js--regexp-opt-symbol '("in" "instanceof")))
   "Regexp matching operators that affect indentation of continued expressions.")
 
@@ -1712,7 +1712,7 @@ This performs fontification according to `js--class-styles'."
                     (save-excursion (backward-char) (not (looking-at "[/*]/")))
                     (js--looking-at-operator-p)
 		    (and (progn (backward-char)
-				(not (looking-at "++\\|--\\|/[/*]"))))))))))
+				(not (looking-at "+\\+\\|--\\|/[/*]"))))))))))
 
 
 (defun js--end-of-do-while-loop-p ()
diff --git a/test/indent/js.js b/test/indent/js.js
index d623a0dc5bc..1924094e9d8 100644
--- a/test/indent/js.js
+++ b/test/indent/js.js
@@ -47,3 +47,11 @@ var p = {
 
 var evens = [e for each (e in range(0, 21))
                if (ed % 2 == 0)];
+
+!b
+  !=b
+  !==b
+
+a++
+b +=
+  c