Annotation of gforth/quotedstring.fs, revision 1.2

1.1       pazsan      1: \ Quoted string recognizer
                      2: 
                      3: \ Copyright (C) 2012 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: : slit,  postpone sliteral ;
                     21: 
                     22: ' noop ' slit, dup recognizer: r:string
                     23: 
                     24: : string-recognizer ( addr u -- addr u' r:string | addr u r:fail )
                     25:     2dup s\" \"" string-prefix?
                     26:     IF    drop source drop - 1+ >in !  \"-parse save-mem r:string
                     27:     ELSE  r:fail  THEN ;
                     28: 
                     29: ' string-recognizer
                     30: forth-recognizer get-recognizers
                     31: 1+ forth-recognizer set-recognizers
1.2     ! pazsan     32: 
        !            33: : slit.  slit, postpone type ;
        !            34: 
        !            35: ' type ' slit. ' slit, recognizer: r:."
        !            36: 
        !            37: : ."-recognizer  ( addr u -- addr u' r:." | addr u r:fail )
        !            38:     2dup ".\"" string-prefix?
        !            39:     IF    drop source drop - 2 + >in !  \"-parse save-mem r:."
        !            40:     ELSE  r:fail  THEN ;
        !            41: 
        !            42: ' ."-recognizer
        !            43: forth-recognizer get-recognizers
        !            44: 1+ forth-recognizer set-recognizers

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