Diff for /gforth/tags.fs between versions 1.3 and 1.15

version 1.3, 2003/03/09 15:16:56 version 1.15, 2012/12/31 15:25:18
Line 1 Line 1
 \ VI tags support for GNU Forth.  \ VI tags support for GNU Forth.
   
 \ Copyright (C) 1995,1998,2002 Free Software Foundation, Inc.  \ Copyright (C) 1995,1998,2002,2003,2007,2008,2009,2010,2012 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 ...  \ usage: gforth tags.fs your_files.fs ...
 \  then: vi -t word_name  \  then: vi -t word_name
Line 35 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 49 Line 48
 \ to comment out search.fs since it sets the search order destructively  \ 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.  \ 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
   
 : tags-file-name ( -- c-addr u )  : tags-file-name ( -- c-addr u )
Line 67  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 86  create tags-line 128 chars allot Line 86  create tags-line 128 chars allot
     sourcefilename r@ write-file throw      sourcefilename r@ write-file throw
     #tab r> emit-file throw ;      #tab r> emit-file throw ;
   
 : put-tags-entry ( -- )  : put-tags-string ( c-addr u -- )
     \ write the entry for the last name to the TAGS file      2>r source-id dup 0<> swap -1 <> and        \ input from a file
     \ 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      current @ locals-list <> and        \ not a local name
     last @ 0<> and      \ not an anonymous (i.e. noname) header  
     if      if
         tags-file-id >r           tags-file-id >r 
         last @ name>string r@ write-file throw          r> 2r> rot dup >r write-file throw
         #tab r@ emit-file throw          #tab r@ emit-file throw
         r@ put-load-file-name          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
       else
           2r> 2drop
     endif ;      endif ;
   
   : put-tags-name ( -- )
       >in @ parse-name put-tags-string >in ! ;
   
   ' put-tags-name is record-name
   
   : put-tags-entry ( -- )
       \ write the entry for the last name to the TAGS file
       \ if the input is from a file and it is not a local name
       latest 0<> if
           latest name>string put-tags-string
       then ;
   
 : (tags-header) ( -- )  : (tags-header) ( -- )
     defers header      defers header
     put-tags-entry ;      put-tags-entry ;

Removed from v.1.3  
changed lines
  Added in v.1.15


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