Convert consecutive FSF copyright years to ranges.

[bpt/emacs.git] / lisp / cedet / semantic / symref / global.el

;;; semantic/symref/global.el --- Use GNU Global for symbol references

;; Copyright (C) 2008-2011 Free Software Foundation, Inc.

;; Author: Eric M. Ludlam <eric@siege-engine.com>

;; This file is part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:
;;
;; GNU Global use with the semantic-symref system.

(require 'cedet-global)
(require 'semantic/symref)

;;; Code:
;;;###autoload
(defclass semantic-symref-tool-global (semantic-symref-tool-baseclass)
  (
   )
  "A symref tool implementation using GNU Global.
The GNU Global command can be used to generate lists of tags in a way
similar to that of `grep'.  This tool will parse the output to generate
the hit list.

See the function `cedet-gnu-global-search' for more details.")

(defmethod semantic-symref-perform-search ((tool semantic-symref-tool-global))
  "Perform a search with GNU Global."
  (let ((b (cedet-gnu-global-search (oref tool :searchfor)
				    (oref tool :searchtype)
				    (oref tool :resulttype)
				    (oref tool :searchscope)
				    ))
	)
    (semantic-symref-parse-tool-output tool b)
    ))

(defmethod semantic-symref-parse-tool-output-one-line ((tool semantic-symref-tool-global))
  "Parse one line of grep output, and return it as a match list.
Moves cursor to end of the match."
  (cond ((or (eq (oref tool :resulttype) 'file)
	     (eq (oref tool :searchtype) 'tagcompletions))
	 ;; Search for files
	 (when (re-search-forward "^\\([^\n]+\\)$" nil t)
	   (match-string 1)))
	(t
	 (when (re-search-forward "^\\([^ ]+\\) +\\([0-9]+\\) \\([^ ]+\\) " nil t)
	   (cons (string-to-number (match-string 2))
		 (match-string 3))
	   ))))

(provide 'semantic/symref/global)

;; Local variables:
;; generated-autoload-file: "../loaddefs.el"
;; generated-autoload-load-name: "semantic/symref/global"
;; End:

;;; semantic/symref/global.el ends here