Annotation of gforth/kernel-ec/doers.fs, revision 1.1

1.1     ! pazsan      1: \ run-time code for defining words
        !             2: 
        !             3: \ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2007 Free Software Foundation, Inc.
        !             4: 
        !             5: \ This file is part of Gforth.
        !             6: 
        !             7: \ Gforth is free software; you can redistribute it and/or
        !             8: \ modify it under the terms of the GNU General Public License
        !             9: \ as published by the Free Software Foundation, either version 3
        !            10: \ of the License, or (at your option) any later version.
        !            11: 
        !            12: \ This program is distributed in the hope that it will be useful,
        !            13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15: \ GNU General Public License for more details.
        !            16: 
        !            17: \ You should have received a copy of the GNU General Public License
        !            18: \ along with this program. If not, see http://www.gnu.org/licenses/.
        !            19: 
        !            20: 
        !            21: \ If we leave out the compiler we need the runtime code for our defining
        !            22: \ words. This file defines the defining words without the
        !            23: \ interpretative/compiling part.
        !            24: 
        !            25: has? compiler 0= [IF]
        !            26: 
        !            27: \ fillers for interpreter only mode
        !            28: \D compileddofillers .( Do-Fillers: )
        !            29: 
        !            30: : (does>) ;    
        !            31: 
        !            32: doer? :dofield 0= [IF] \D compileddofillers .( DOFIELD )
        !            33: | : (Field)  DOES> @ + ;
        !            34: [THEN]
        !            35: 
        !            36: doer? :dodefer 0= [IF] \D compileddofillers .( DODEFER )
        !            37: | : Defer ( "name" -- ) DOES> @ execute ;
        !            38: [THEN]
        !            39: 
        !            40: \D compileddofillers .( DO2CON )
        !            41: | : 2Constant ( w1 w2 "name" -- ) 
        !            42:     DOES> ( -- w1 w2 )
        !            43:         2@ ;
        !            44: 
        !            45: doer? :docon 0= [IF] \D compileddofillers .( DOCON )
        !            46: | : (Constant)  DOES> @ ;
        !            47: [THEN]
        !            48: 
        !            49: doer? :douser 0= [IF] \D compileddofillers .( DOUSER )
        !            50: | : User DOES> @ [IFDEF] up@ up@ [ELSE] up @ [THEN] + ;
        !            51: [THEN]
        !            52: 
        !            53: doer? :dovar 0= [IF] \D compileddofillers .( DOVAR )
        !            54: | : Create ( "name" -- ) \ core
        !            55:     DOES> ;
        !            56: 
        !            57: \D compileddofillers .( .)
        !            58: [THEN]

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