Diff for /gforth/source.fs between versions 1.6 and 1.9

version 1.6, 1997/07/31 16:17:10 version 1.9, 2002/12/04 16:56:31
Line 1 Line 1
 \ source location handling  \ source location handling
   
 \ Copyright (C) 1995 Free Software Foundation, Inc.  \ Copyright (C) 1995,1997 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 16 Line 16
   
 \ 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, write to the Free Software
 \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   
   
 \ related stuff can be found in kernel.fs  \ related stuff can be found in kernel.fs
   
 \ this stuff is used by (at least) assert.fs and debugging.fs  \ this stuff is used by (at least) assert.fs and debugs.fs
   
 require struct.fs  
   
 struct  : compile-sourcepos ( compile-time: -- ; run-time: -- nfile nline )
     cell% field sourcepos-name#      \ compile the current source position as literals: nfile is the
     cell% field sourcepos-line#      \ source file index, nline the line number within the file.
 end-struct sourcepos      loadfilename# @ postpone literal
           sourceline# postpone literal ;
 : sourcepos, ( -- )  
     \ record the current source position HERE  : .sourcepos ( nfile nline -- )
     loadfilename# @ , sourceline# , ;      \ print source position
       swap loadfilename#>str type ." :"
 : get-sourcepos ( a-addr -- c-addr u n )      base @ decimal swap 0 .r base ! ;
     \ c-addr u is the filename, n is the line number  
     dup sourcepos-name# @ loadfilename#>str  
     rot sourcepos-line# @ ;  
   
 : print-sourcepos ( a-addr -- )  
     get-sourcepos  
     >r type ." :"  
     base @ decimal r> 0 .r base ! ;  

Removed from v.1.6  
changed lines
  Added in v.1.9


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