Diff for /gforth/kernel/files.fs between versions 1.2 and 1.7

version 1.2, 1997/08/31 19:32:30 version 1.7, 1999/03/23 20:24:24
Line 1 Line 1
 \ File specifiers                                       11jun93jaw  \ File specifiers                                       11jun93jaw
   
 \ Copyright (C) 1995-1997 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 18 Line 18
 \ 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., 675 Mass Ave, Cambridge, MA 02139, USA.
   
 4 Constant w/o ( -- fam ) \ file        w-o  4 Constant w/o ( -- ntype ) \ file      w-o
 2 Constant r/w ( -- fam ) \ file        r-w  2 Constant r/w ( -- ntype ) \ file      r-w
 0 Constant r/o ( -- fam ) \ file        r-o  0 Constant r/o ( -- ntype ) \ file      r-o
   
 : bin ( fam1 -- fam2 ) \ file  : bin ( ntype1 -- ntype2 ) \ file
     1 or ;      1 or ;
   
 \ BIN WRITE-LINE                                        11jun93jaw  \ BIN WRITE-LINE                                        11jun93jaw
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 \ include-file                                         07apr93py  \ include-file                                         07apr93py
   
 : push-file  ( -- )  r>  : push-file  ( -- )  r>
   sourceline# >r  loadfile @ >r      loadline @ >r
   blk @ >r  tibstack @ >r  >tib @ >r  #tib @ >r      loadfile @ >r
   >tib @ tibstack @ = IF  r@ tibstack +!  THEN      blk @      >r
   tibstack @ >tib ! >in @ >r  >r ;      tibstack @ >r
       >tib @     >r
       #tib @     >r
       >in @      >r  >r
       >tib @ tibstack @ = IF  #tib @ tibstack +!  THEN
       tibstack @ >tib ! ;
   
 : pop-file   ( throw-code -- throw-code )  : pop-file   ( throw-code -- throw-code )
   dup IF    dup IF
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          -1 cells +LOOP           -1 cells +LOOP
   THEN    THEN
   r>    r>
   r> >in !  r> #tib !  r> >tib !  r> tibstack !  r> blk !    r> >in      !
   r> loadfile ! r> loadline !  >r ;    r> #tib     !
     r> >tib     !
     r> tibstack !
     r> blk      !
     r> loadfile !
     r> loadline !  >r ;
   
 : read-loop ( i*x -- j*x )  : read-loop ( i*x -- j*x )
   BEGIN  refill  WHILE  interpret  REPEAT ;    BEGIN  refill  WHILE  interpret  REPEAT ;
   
 : include-file ( i*x fid -- j*x ) \ file  : include-file ( i*x wfileid -- j*x ) \ file
   push-file  loadfile !      \G Interpret (process using the text interpreter) the contents of
   0 loadline ! blk off  ['] read-loop catch      \G the file @var{wfileid}.
   loadfile @ close-file swap 2dup or      push-file  loadfile !
   pop-file  drop throw throw ;      0 loadline ! blk off  ['] read-loop catch
       loadfile @ close-file swap 2dup or
       pop-file  drop throw throw ;
   
 \ additional words only needed if there is file support  \ additional words only needed if there is file support
   

Removed from v.1.2  
changed lines
  Added in v.1.7


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