Diff for /gforth/tags.fs between versions 1.1 and 1.13

version 1.1, 2002/06/02 21:19:09 version 1.13, 2010/12/31 18:09:02
Line 1 Line 1
 \ VI tags support for GNU Forth.  \ VI tags support for GNU Forth.
   
 \ Copyright (C) 1995,1998 Free Software Foundation, Inc.  \ Copyright (C) 1995,1998,2002,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
 \ Gforth is free software; you can redistribute it and/or  \ Gforth is free software; you can redistribute it and/or
 \ modify it under the terms of the GNU General Public License  \ 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.  \ of the License, or (at your option) any later version.
   
 \ This program is distributed in the hope that it will be useful,  \ This program is distributed in the hope that it will be useful,
Line 15 Line 15
 \ GNU General Public License for more details.  \ GNU General Public License for more details.
   
 \ You should have received a copy of the GNU General Public License  \ You should have received a copy of the GNU General Public License
 \ along with this program; if not, write to the Free Software  \ along with this program. If not, see http://www.gnu.org/licenses/.
 \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  
   
   \ usage: gforth tags.fs your_files.fs ...
   \  then: vi -t word_name
   
 \ This does not work like etags; instead, the TAGS file is updated  \ This does not work like etags; instead, the TAGS file is updated
 \ during the normal Forth interpretation/compilation process.  \ during the normal Forth interpretation/compilation process.
Line 33 Line 34
 \ (e.g. via shared memory)  \ (e.g. via shared memory)
   
 \ This is ANS Forth with the following serious environmental  \ 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, NAME>STRING must convert that pointer to a string, and
 \ HEADER must be a deferred word that is called to create the name.  \ HEADER must be a deferred word that is called to create the name.
   
Line 42 Line 43
 \ fact those blanks are not necessary, since search is performed on  \ fact those blanks are not necessary, since search is performed on
 \ the tag-text, rather than the tag name.  \ the tag-text, rather than the tag name.
   
   \ Changes by Erik Rossen: Reversed the order of the tagname and tagfile
   \ and got rid of the trailing "$" in the address regexp.  I also needed
   \ to comment out search.fs since it sets the search order destructively
   \ on my system.  Added a bit more explanation on how to use tags.fs.
   
 require search.fs  require search.fs
 require extend.fs  require extend.fs
   
Line 60  create tags-line 128 chars allot Line 66  create tags-line 128 chars allot
   
 : tags-file-id ( -- file-id )  : tags-file-id ( -- file-id )
     tags-file @ 0= if      tags-file @ 0= if
         tags-file-name w/o create-file throw          s" sort >tags" w/o open-pipe throw
   \       tags-file-name w/o create-file throw
 \       2dup file-status  \       2dup file-status
 \       if \ the file does not exist  \       if \ the file does not exist
 \           drop w/o create-file throw  \           drop w/o create-file throw
Line 84  create tags-line 128 chars allot Line 91  create tags-line 128 chars allot
     \ if the input is from a file and it is not a local name      \ 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      source-id dup 0<> swap -1 <> and    \ input from a file
     current @ locals-list <> and        \ not a local name      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      if
         tags-file-id >r           tags-file-id >r 
         r@ put-load-file-name          latest name>string r@ write-file throw
         last @ name>string r@ write-file throw  
         #tab r@ emit-file throw          #tab r@ emit-file throw
           r@ put-load-file-name
         s" /^" r@ write-file throw          s" /^" r@ write-file throw
         source drop >in @ r@ write-file throw          source drop >in @ r@ write-file throw
         s" $/" r@ write-line throw          s" /" r@ write-line throw
         rdrop          rdrop
     endif ;      endif ;
   

Removed from v.1.1  
changed lines
  Added in v.1.13


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