From: Dmitry Gutov <dgutov@yandex.ru>
Date: Tue, 18 Jun 2013 22:17:56 +0000 (+0400)
Subject: * lisp/progmodes/ruby-mode.el (ruby-syntax-before-regexp-re):
X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~387^2~2016^2~61
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d1bbba4fa5de77c3bdfb01901b697ead748a4ba6;p=emacs.git

* lisp/progmodes/ruby-mode.el (ruby-syntax-before-regexp-re):
Distinguish ternary operator tokens from slash symbol and slash
char literal.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 44d8a2a82bd..ce507cfff9f 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2013-06-18  Dmitry Gutov  <dgutov@yandex.ru>
+
+	* progmodes/ruby-mode.el (ruby-syntax-before-regexp-re):
+	Distinguish ternary operator tokens from slash symbol and slash
+	char literal.
+
 2013-06-18  Juanma Barranquero  <lekktu@gmail.com>
 
 	Convert symbol prettification into minor mode and global minor mode.
diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index fa4efe49b7b..8a1548bc940 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -1368,7 +1368,10 @@ It will be properly highlighted even when the call omits parens.")
         (defvar ruby-syntax-before-regexp-re
           (concat
            ;; Special tokens that can't be followed by a division operator.
-           "\\(^\\|[[=(,~?:;<>]"
+           "\\(^\\|[[=(,~;<>]"
+           ;; Distinguish ternary operator tokens.
+           ;; FIXME: They don't really have to be separated with spaces.
+           "\\|[?:] "
            ;; Control flow keywords and operators following bol or whitespace.
            "\\|\\(?:^\\|\\s \\)"
            (regexp-opt '("if" "elsif" "unless" "while" "until" "when" "and"
diff --git a/test/automated/ruby-mode-tests.el b/test/automated/ruby-mode-tests.el
index 77dd62821f7..ad13d01a674 100644
--- a/test/automated/ruby-mode-tests.el
+++ b/test/automated/ruby-mode-tests.el
@@ -124,6 +124,12 @@ VALUES-PLIST is a list with alternating index and value elements."
 (ert-deftest ruby-regexp-can-be-multiline ()
   (ruby-assert-state "/bars\ntees # toots \nfoos/" 3 nil))
 
+(ert-deftest ruby-slash-symbol-is-not-mistaken-for-regexp ()
+  (ruby-assert-state ":/" 3 nil))
+
+(ert-deftest ruby-slash-char-literal-is-not-mistaken-for-regexp ()
+  (ruby-assert-state "?/" 3 nil))
+
 (ert-deftest ruby-indent-simple ()
   (ruby-should-indent-buffer
    "if foo