Diff for /gforth/stuff.fs between versions 1.19 and 1.25

version 1.19, 2001/01/19 21:07:05 version 1.25, 2003/01/22 18:52:47
Line 66  AUser CSP Line 66  AUser CSP
     \G equivalent to @code{] literal}      \G equivalent to @code{] literal}
     ] postpone literal ;      ] postpone literal ;
   
   [ifundef] in-dictionary?
 : in-dictionary? ( x -- f )  : in-dictionary? ( x -- f )
     forthstart dictionary-end within ;      forthstart dictionary-end within ;
   [endif]
   
 : in-return-stack? ( addr -- f )  : in-return-stack? ( addr -- f )
     rp0 @ swap - [ forthstart 6 cells + ]L @ u< ;      rp0 @ swap - [ forthstart 6 cells + ]L @ u< ;
Line 107  AUser CSP Line 109  AUser CSP
     lastxt r> cell+ ! \ patch the literal      lastxt r> cell+ ! \ patch the literal
 ; immediate  ; immediate
   
   \ !! rewrite slurp-file using slurp-fid
 : slurp-file ( c-addr1 u1 -- c-addr2 u2 )  : slurp-file ( c-addr1 u1 -- c-addr2 u2 )
     \ c-addr1 u1 is the filename, c-addr2 u2 is the file's contents      \G @var{c-addr1 u1} is the filename, @var{c-addr2 u2} is the file's contents
     r/o bin open-file throw >r      r/o bin open-file throw >r
     r@ file-size throw abort" file too large"      r@ file-size throw abort" file too large"
     dup allocate throw swap      dup allocate throw swap
     2dup r@ read-file throw over <> abort" could not read whole file"      2dup r@ read-file throw over <> abort" could not read whole file"
     r> close-file throw ;      r> close-file throw ;
   
   : slurp-fid { fid -- addr u }
       \G @var{addr u} is the content of the file @var{fid}
       0 0 begin ( awhole uwhole )
           dup 1024 + dup >r extend-mem ( anew awhole uwhole R: unew )
           rot r@ fid read-file throw ( awhole uwhole uread R: unew )
           r> 2dup =
       while ( awhole uwhole uread unew )
           2drop
       repeat
       - + dup >r resize throw r> ;
   
   \ ]] ... [[
   
   : compile-literal ( n -- )
       postpone literal ;
   
   : [[ ( -- )
   \G switch from postpone state to compile state
       \ this is only a marker; it is never really interpreted
       compile-only-error ; immediate
   
   : postponer ( c-addr u -- )
       2dup find-name dup if ( c-addr u nt )
           nip nip name>comp
           2dup [comp'] [[ d= if
               2drop ['] compiler is parser
           else
               postpone,
           endif
       else
           drop
           2dup snumber? dup if
               0> IF
                   swap postpone literal postpone compile-literal
               THEN
               postpone Literal postpone compile-literal
               2drop
           ELSE
               drop no.extensions
           THEN
       then ;
   
   : ]] ( -- )
       \ switch into postpone state
       ['] postponer is parser state on ; immediate restrict
   

Removed from v.1.19  
changed lines
  Added in v.1.25


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