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* misc/ruby-mode.el, misc/ruby-electric.el: use regexp-opt where

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possible for more efficient regexps.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2008-09-06 22:34:46 +00:00
parent 3f3584d623
commit d250d79e5b
3 changed files with 36 additions and 18 deletions
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3
ChangeLog
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@ -11,6 +11,9 @@ Sun Sep 7 07:24:09 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* misc/ruby-mode.el: don't highlight keywords when they're the
beginning of non-keyword symbols.
* misc/ruby-mode.el, misc/ruby-electric.el: use regexp-opt where
possible for more efficient regexps.
Sun Sep 7 06:31:51 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* file.c (file_expand_path): applied a patch from Nobuhiro Tachino

4
misc/ruby-electric.el
View file

@ -67,8 +67,8 @@
(?\` . ?\`)
(?\" . ?\")))
(defcustom ruby-electric-simple-keywords-re
"\\(def\\|if\\|class\\|module\\|unless\\|case\\|while\\|do\\|until\\|for\\|begin\\)"
(defcustom ruby-electric-simple-keywords-re
(regexp-opt '("def" "if" "class" "module" "unless" "case" "while" "do" "until" "for" "begin") t)
"*Regular expresion matching keywords for which closing 'end'
is to be inserted."
:type 'regexp :group 'ruby-electric)

47
misc/ruby-mode.el
View file

@ -13,37 +13,50 @@
(substring ruby-mode-revision (match-beginning 0) (match-end 0)))
"Ruby mode version number.")
(defconst ruby-block-beg-keywords
'("class" "module" "def" "if" "unless" "case" "while" "until" "for" "begin" "do")
"Keywords at the beginning of blocks.")
(defconst ruby-block-beg-re
"class\\|module\\|def\\|if\\|unless\\|case\\|while\\|until\\|for\\|begin\\|do"
"Regexp to match the beginning of blocks in ruby-mode.")
(regexp-opt ruby-block-beg-keywords)
"Regexp to match the beginning of blocks.")
(defconst ruby-non-block-do-re
"\\(while\\|until\\|for\\|rescue\\)\\>[^_]"
(concat (regexp-opt '("while" "until" "for" "rescue") t) "\\_>")
"Regexp to match")
(defconst ruby-indent-beg-re
"\\(\\s *\\(class\\|module\\|def\\)\\)\\|if\\|unless\\|case\\|while\\|until\\|for\\|begin"
(concat "\\(\\s *" (regexp-opt '("class" "module" "def") t) "\\)"
(regexp-opt '("if" "unless" "case" "while" "until" "for" "begin")))
"Regexp to match where the indentation gets deeper.")
(defconst ruby-modifier-beg-keywords
'("if" "unless" "while" "until")
"Modifiers that are the same as the beginning of blocks.")
(defconst ruby-modifier-beg-re
"if\\|unless\\|while\\|until"
(regexp-opt ruby-modifier-beg-keywords)
"Regexp to match modifiers same as the beginning of blocks.")
(defconst ruby-modifier-re
(concat ruby-modifier-beg-re "\\|rescue")
(regexp-opt (cons "rescue" ruby-modifier-beg-keywords))
"Regexp to match modifiers.")
(defconst ruby-block-mid-keywords
'("then" "else" "elsif" "when" "rescue" "ensure")
"Keywords where the indentation gets shallower in middle of block statements.")
(defconst ruby-block-mid-re
"then\\|else\\|elsif\\|when\\|rescue\\|ensure"
(regexp-opt ruby-block-mid-keywords)
"Regexp to match where the indentation gets shallower in middle of block statements.")
(defconst ruby-block-op-re
"and\\|or\\|not"
"Regexp to match ")
(defconst ruby-block-ops
'("and" "or" "not")
"Block operators.")
(defconst ruby-block-hanging-re
(concat ruby-modifier-beg-re "\\|" ruby-block-op-re)
)
(regexp-opt (append ruby-modifier-beg-keywords ruby-block-op-keywords))
"Regexp to match hanging block modifiers.")
(defconst ruby-block-end-re "\\<end\\>")
@ -395,9 +408,11 @@ The variable ruby-indent-level controls the amount of indentation.
(and (looking-at ruby-symbol-re)
(skip-chars-backward ruby-symbol-chars)
(cond
((or (looking-at (concat "\\<\\(" ruby-block-beg-re
"|" ruby-block-op-re
"|" ruby-block-mid-re "\\)\\>")))
((looking-at (regexp-opt
(append ruby-block-beg-keywords
ruby-block-op-keywords
ruby-block-mid-keywords)
'words))
(goto-char (match-end 0))
(not (looking-at "\\s_")))
((eq option 'expr-qstr)
@ -556,7 +571,7 @@ The variable ruby-indent-level controls the amount of indentation.
((looking-at (concat "\\<\\(" ruby-block-beg-re "\\)\\>"))
(and
(save-match-data
(or (not (looking-at "do\\>[^_]"))
(or (not (looking-at "do\\_>"))
(save-excursion
(back-to-indentation)
(not (looking-at ruby-non-block-do-re)))))