100 lines
3.7 KiB
Plaintext
100 lines
3.7 KiB
Plaintext
|
/ ========================================================================= /
|
||
|
|
/ 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 '_'))
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|