--- gforth/kernel/doers.fs 1998/05/07 22:44:43 1.1 +++ gforth/kernel/doers.fs 2003/08/25 14:17:54 1.8 @@ -1,3 +1,22 @@ +\ run-time code for defining words + +\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003 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 +\ of the License, or (at your option) any later version. + +\ This program is distributed in the hope that it will be useful, +\ but WITHOUT ANY WARRANTY; without even the implied warranty of +\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +\ 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA. \ If we leave out the compiler we need the runtime code for our defining @@ -7,34 +26,34 @@ has? compiler 0= [IF] \ fillers for interpreter only mode -.( Do-Fillers: ) +\D compileddofillers .( Do-Fillers: ) : (does>) ; -doer? :dofield 0= [IF] .( DOFIELD ) +doer? :dofield 0= [IF] \D compileddofillers .( DOFIELD ) | : (Field) DOES> @ + ; [THEN] -doer? :dodefer 0= [IF] .( DODEFER ) +doer? :dodefer 0= [IF] \D compileddofillers .( DODEFER ) | : Defer ( "name" -- ) DOES> @ execute ; [THEN] -| : 2Constant ( w1 w2 "name" -- ) \ double +\D compileddofillers .( DO2CON ) +| : 2Constant ( w1 w2 "name" -- ) DOES> ( -- w1 w2 ) 2@ ; -doer? :docon 0= [IF] .( DOCON ) +doer? :docon 0= [IF] \D compileddofillers .( DOCON ) | : (Constant) DOES> @ ; [THEN] -doer? :douser 0= [IF] .( DOUSER ) -| : User DOES> @ up @ + ; +doer? :douser 0= [IF] \D compileddofillers .( DOUSER ) +| : User DOES> @ [IFDEF] up@ up@ [ELSE] up @ [THEN] + ; [THEN] -doer? :dovar 0= [IF] .( DOVAR ) +doer? :dovar 0= [IF] \D compileddofillers .( DOVAR ) | : Create ( "name" -- ) \ core DOES> ; -.( .) +\D compileddofillers .( .) [THEN] -