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ruby-mode: Don't consider =' a part of symbol when followed by >'

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Fixes: debbugs:18644

* lisp/progmodes/ruby-mode.el (ruby-font-lock-keywords): Don't consider
`=' a part of symbol when followed by `>'.
This commit is contained in:
Dmitry Gutov
2015-03-09 05:26:57 +02:00
parent 0c1dd712f7
commit 4fab7badf5
2 changed files with 15 additions and 2 deletions
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5
lisp/ChangeLog
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@@ -1,3 +1,8 @@
2015-03-09 Dmitry Gutov <dgutov@yandex.ru>
* progmodes/ruby-mode.el (ruby-font-lock-keywords): Don't consider
`=' a part of symbol when followed by `>'. (Bug#18644)
2015-03-09 Eli Zaretskii <eliz@gnu.org>
* dired.el (dired-delete-file): Doc fix. (Bug#20021)

12
lisp/progmodes/ruby-mode.el
View File

@@ -2155,8 +2155,16 @@ See `font-lock-syntax-table'.")
;; Keywords that evaluate to certain values.
("\\_<__\\(?:LINE\\|ENCODING\\|FILE\\)__\\_>"
(0 font-lock-builtin-face))
;; Symbols.
("\\(^\\|[^:]\\)\\(:\\([-+~]@?\\|[/%&|^`]\\|\\*\\*?\\|<\\(<\\|=>?\\)?\\|>[>=]?\\|===?\\|=~\\|![~=]?\\|\\[\\]=?\\|@?\\(\\w\\|_\\)+\\([!?=]\\|\\b_*\\)\\|#{[^}\n\\\\]*\\(\\\\.[^}\n\\\\]*\\)*}\\)\\)"
;; Symbols with symbol characters.
("\\(^\\|[^:]\\)\\(:@?\\(?:\\w\\|_\\)+\\)\\([!?=]\\)?"
(2 font-lock-constant-face)
(3 (unless (and (eq (char-before (match-end 3)) ?=)
(eq (char-after (match-end 3)) ?>))
;; bug#18466
font-lock-constant-face)
nil t))
;; Symbols with special characters.
("\\(^\\|[^:]\\)\\(:\\([-+~]@?\\|[/%&|^`]\\|\\*\\*?\\|<\\(<\\|=>?\\)?\\|>[>=]?\\|===?\\|=~\\|![~=]?\\|\\[\\]=?\\|#{[^}\n\\\\]*\\(\\\\.[^}\n\\\\]*\\)*}\\)\\)"
2 font-lock-constant-face)
;; Special globals.
(,(concat "\\$\\(?:[:\"!@;,/\\._><\\$?~=*&`'+0-9]\\|-[0adFiIlpvw]\\|"