Diff for /gforth/stuff.fs between versions 1.67 and 1.72

version 1.67, 2010/12/31 18:09:02 version 1.72, 2012/02/09 18:23:29
Line 1 Line 1
 \ miscelleneous words  \ miscelleneous words
   
 \ Copyright (C) 1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.  \ Copyright (C) 1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009,2010,2011 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 17 Line 17
 \ 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, see http://www.gnu.org/licenses/.  \ along with this program. If not, see http://www.gnu.org/licenses/.
   
 require glocals.fs  : save-mem-dict ( addr1 u -- addr2 u )
       here swap dup allot ( addr1 addr2 u )
       2dup 2>r move 2r> ;
   
   ' usable-dictionary-end @ dodefer: = [if]
       require glocals.fs
   [else]
       require glocals-1.60.fs
   [then]
   
   
 ' require alias needs ( ... "name" -- ... ) \ gforth  ' require alias needs ( ... "name" -- ... ) \ gforth
 \G An alias for @code{require}; exists on other systems (e.g., Win32Forth).  \G An alias for @code{require}; exists on other systems (e.g., Win32Forth).
Line 136  AUser CSP Line 145  AUser CSP
   
 \ ]] ... [[  \ ]] ... [[
   
   : [[ ( -- ) \ gforth left-bracket-bracket
   \G switch from postpone state to compile state
       \ this is only a marker; it is never really interpreted
       compile-only-error ; immediate
   
   [ifdef] compiler1
 : compile-literal ( n -- )  : compile-literal ( n -- )
     postpone literal ;      postpone literal ;
   
Line 148  AUser CSP Line 163  AUser CSP
 : compile-compile-2literal ( n1 n2 -- )  : compile-compile-2literal ( n1 n2 -- )
     compile-2literal postpone compile-2literal ;      compile-2literal postpone compile-2literal ;
   
 : [[ ( -- ) \ gforth left-bracket-bracket  
 \G switch from postpone state to compile state  
     \ this is only a marker; it is never really interpreted  
     compile-only-error ; immediate  
   
 [ifdef] compiler1  
 : postponer1 ( c-addr u -- ... xt )  : postponer1 ( c-addr u -- ... xt )
     2dup find-name      2dup find-name
     [ifdef] run-prelude run-prelude [then]      [ifdef] run-prelude run-prelude [then]
Line 181  AUser CSP Line 190  AUser CSP
 : ]] ( -- ) \ gforth right-bracket-bracket  : ]] ( -- ) \ gforth right-bracket-bracket
     \G switch into postpone state      \G switch into postpone state
     ['] postponer1 is parser1 state on ; immediate restrict      ['] postponer1 is parser1 state on ; immediate restrict
   [then]
   
   [ifdef] compiler-r
   : postponer-r ( addr u -- ... xt )
       forth-recognizer do-recognizer
       over [ s" [[" find-name ] Literal =
       IF  2drop [comp'] ] drop ELSE  ['] >postpone  THEN ;
   
   : ]] ( -- ) \ gforth right-bracket-bracket
       \G switch into postpone state
       ['] postponer-r is parser1 state on ; immediate restrict
   [then]
   
 comp'  literal drop alias postpone-literal  comp'  literal drop alias postpone-literal
 comp' 2literal drop alias postpone-2literal  comp' 2literal drop alias postpone-2literal
Line 204  comp' sliteral drop alias postpone-slite Line 225  comp' sliteral drop alias postpone-slite
 \G allocated permanently, you can use @code{]]2L} instead.  \G allocated permanently, you can use @code{]]2L} instead.
     ]] postpone-sliteral ]] [[ ; immediate      ]] postpone-sliteral ]] [[ ; immediate
   
 [then]  
   
 \ f.rdp  \ f.rdp
   
 : push-right ( c-addr u1 u2 cfill -- )  : push-right ( c-addr u1 u2 cfill -- )
Line 453  previous Line 472  previous
     \G the counted string. OBSOLESCENT: the counted string has a      \G the counted string. OBSOLESCENT: the counted string has a
     \G trailing space that is not included in its length.      \G trailing space that is not included in its length.
     sword here place  bl here count + c!  here ;      sword here place  bl here count + c!  here ;
   
   \ quotations
   
   :noname  false :noname ;
   :noname  locals-wordlist last @ lastcfa @
       postpone AHEAD
       locals-list @ locals-list off
       postpone SCOPE
       true  :noname  ;
   interpret/compile: [: ( compile-time: -- quotation-sys ) \ gforth bracket-colon
   \G Starts a quotation
   
   : ;] ( compile-time: quotation-sys -- ; run-time: -- xt ) \ gforth semi-bracket
       \g ends a quotation
       POSTPONE ; >r IF
           ]  postpone ENDSCOPE
           locals-list !
           postpone THEN
           lastcfa ! last ! to locals-wordlist
           r> postpone ALiteral
       ELSE  r>  THEN ( xt ) ; immediate

Removed from v.1.67  
changed lines
  Added in v.1.72


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