--- gforth/etags.fs 1997/02/08 22:58:10 1.7 +++ gforth/etags.fs 2008/12/31 15:29:14 1.19 @@ -1,12 +1,12 @@ \ Etags support for GNU Forth. -\ Copyright (C) 1995 Free Software Foundation, Inc. +\ Copyright (C) 1995,1998,2001,2003,2007,2008 Free Software Foundation, Inc. \ This file is part of Gforth. \ Gforth 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 2 +\ as published by the Free Software Foundation, either version 3 \ of the License, or (at your option) any later version. \ This program is distributed in the hope that it will be useful, @@ -15,8 +15,7 @@ \ GNU General Public License for more details. \ You should have received a copy of the GNU General Public License -\ along with this program; if not, write to the Free Software -\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +\ along with this program. If not, see http://www.gnu.org/licenses/. \ This does not work like etags; instead, the TAGS file is updated @@ -33,11 +32,18 @@ \ (e.g. via shared memory) \ This is ANS Forth with the following serious environmental -\ dependences: the variable LAST must contain a pointer to the last +\ dependences: the word LATEST must return a pointer to the last \ header, NAME>STRING must convert that pointer to a string, and \ HEADER must be a deferred word that is called to create the name. -include extend.fs +\ Changes by David: Removed the blanks before and after the explicit +\ tag name, since that conflicts with Emacs' auto-completition. In +\ fact those blanks are not necessary, since search is performed on +\ the tag-text, rather than the tag name. + +require search.fs +require environ.fs +require extend.fs : tags-file-name ( -- c-addr u ) \ for now I use just TAGS; this may become more flexible in the @@ -86,15 +92,15 @@ create tags-line 128 chars allot \ if the input is from a file and it is not a local name source-id dup 0<> swap -1 <> and \ input from a file current @ locals-list <> and \ not a local name - last @ 0<> and \ not an anonymous (i.e. noname) header + latest 0<> and \ not an anonymous (i.e. noname) header if tags-file-id >r r@ put-load-file-name source drop >in @ r@ write-file throw 127 r@ emit-file throw - bl r@ emit-file throw - last @ name>string r@ write-file throw - bl r@ emit-file throw +\ bl r@ emit-file throw + latest name>string r@ write-file throw +\ bl r@ emit-file throw 1 r@ emit-file throw base @ decimal sourceline# 0 <# #s #> r@ write-file throw base ! s" ,0" r@ write-line throw