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- / ========================================================================= /
- / Copyright (c) 1998-2000, The Santa Cruz Operation /
- / All rights reserved./
- / /
- / Redistribution and use in source and binary forms, with or without/
- / modification, are permitted provided that the following conditions are met:/
- //
- / *Redistributions of source code must retain the above copyright notice,/
- / this list of conditions and the following disclaimer./
- //
- / *Redistributions in binary form must reproduce the above copyright notice,/
- / this list of conditions and the following disclaimer in the documentation/
- / and/or other materials provided with the distribution./
- //
- / *Neither name of The Santa Cruz Operation nor the names of its contributors/
- / may be used to endorse or promote products derived from this software/
- / without specific prior written permission. /
- //
- / THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS/
- / IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,/
- / THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR/
- / PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE/
- / LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR/
- / CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF/
- / SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS/
- / INTERRUPTION)/
- / HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT/
- / LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY/
- / OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH/
- / DAMAGE. /
- / ========================================================================= /
-
- / emacs menu for cscope /
- ((X) cscope (find current word [MACRO])
- (extern symbol-character)
-
- / if this character is not part of a symbol /
- (cond ((not symbol-character)
-
- / if the previous character is not part of a symbol, go to
- the next word /
- back
- (cond ((not symbol-character) forward-word back-word))
- ))
- / get the current symbol (leave cursor at beginning of symbol) /
- (while symbol-character forward) / go past last symbol character /
- mark / mark this point /
- back / back to last symbol character /
- (while (cond (symbol-character (return back)))) / back fails at BOF /
- (cond ((not symbol-character) forward)) / forward if not at BOF /
- pickup-region / get the symbol /
- (local-string symbol)
- symbol=
-
- / if arg > 0 then display the menu /
- (cond ((> arg 0) (display-menu
- (format symbol "5 Find functions calling %l()")
- (format symbol "4 Find functions called by %l()")
- (format symbol "3 Find global definition of %l")
- (format symbol "2 Find symbol %l")
- "1 Call cscope"
- 5)
- ))
- / get the selection /
- (local selection)
- (selection= (read-character "Selection?"))
-
- / if the selection is in range /
- (cond ((&& (>= selection '1') (<= selection '5'))
-
- / if the selection requests finding the symbol /
- (local-string findsymbol)
- (findsymbol= "")
- (cond ((>= selection '2')
- (findsymbol= (format (char-to-string (- selection 2)) symbol "-%l '%l'"))))
-
- / if arg > 1 or < 0 then don't update the cross-reference database /
- (local-string doption)
- (doption= "")
- (cond ((|| (> arg 1) (< arg 0)) (doption= "-d")))
-
- / call cscope with usilent mode off /
- (local oldmode) / save old usilent mode /
- (oldmode= (set-mode "usilent" 0)) / turn off usilent mode /
- (run-command (format doption findsymbol "cscope %l %l"))
- (set-mode "usilent" oldmode) / restore usilent mode /
- ))
- )
- / see if the current character is part of a symbol /
- (symbol-character ()
- (local c)
- (c= current-character)
- (return (cond ((&& (>= c 'a') (<= c 'z')))
- ((&& (>= c 'A') (<= c 'Z')))
- ((&& (>= c '0') (<= c '9')))
- ((== c '_'))
- )
- )
- )
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