Diff for /gforth/prims2x.fs between versions 1.129 and 1.135

version 1.129, 2003/01/20 17:07:38 version 1.135, 2003/03/22 10:04:07
Line 1 Line 1
 \ converts primitives to, e.g., C code   \ converts primitives to, e.g., C code 
   
 \ Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 63  warnings off Line 63  warnings off
 \ warnings on  \ warnings on
   
 include ./gray.fs  include ./gray.fs
 32 constant max-effect \ number of things on one side of a stack effect  128 constant max-effect \ number of things on one side of a stack effect
 4 constant max-stacks  \ the max. number of stacks (including inst-stream).  4 constant max-stacks  \ the max. number of stacks (including inst-stream).
 255 constant maxchar  255 constant maxchar
 maxchar 1+ constant eof-char  maxchar 1+ constant eof-char
Line 608  wordlist constant type-names \ this is h Line 608  wordlist constant type-names \ this is h
     get-current type-names set-current      get-current type-names set-current
     stack-type 2dup nextname stack-type-name      stack-type 2dup nextname stack-type-name
     set-current      set-current
     stack-pointer lastxt >body stack-name nextname make-stack ;      stack-pointer latestxt >body stack-name nextname make-stack ;
   
 stack inst-stream IP Cell  stack inst-stream IP Cell
 ' inst-in-index inst-stream stack-in-index-xt !  ' inst-in-index inst-stream stack-in-index-xt !
Line 631  stack inst-stream IP Cell Line 631  stack inst-stream IP Cell
 : compute-offset-out ( addr1 addr2 -- )  : compute-offset-out ( addr1 addr2 -- )
     ['] stack-out compute-offset ;      ['] stack-out compute-offset ;
   
 : clear-stack ( stack -- )  
     dup stack-in off stack-out off ;  
   
 : compute-offsets ( -- )  : compute-offsets ( -- )
     ['] clear-stack map-stacks      prim prim-stacks-in  max-stacks cells erase
       prim prim-stacks-out max-stacks cells erase
     prim prim-effect-in  prim prim-effect-in-end  @ ['] compute-offset-in  map-items      prim prim-effect-in  prim prim-effect-in-end  @ ['] compute-offset-in  map-items
     prim prim-effect-out prim prim-effect-out-end @ ['] compute-offset-out map-items      prim prim-effect-out prim prim-effect-out-end @ ['] compute-offset-out map-items
     inst-stream stack-out @ 0= s" # can only be on the input side" ?print-error ;      inst-stream stack-out @ 0= s" # can only be on the input side" ?print-error ;
Line 1328  print-token ! Line 1326  print-token !
  getinput member? ;   getinput member? ;
 ' testchar? test-vector !  ' testchar? test-vector !
   
 : checksyncline ( -- )  : checksynclines ( -- )
     \ when input points to a newline, check if the next line is a      \ when input points to a newline, check if the next line is a
     \ sync line.  If it is, perform the appropriate actions.      \ sync line.  If it is, perform the appropriate actions.
     rawinput @ >r      rawinput @ begin >r
     s" #line " r@ over compare if          s" #line " r@ over compare if
         rdrop 1 line +! EXIT              rdrop 1 line +! EXIT
     endif          endif
     0. r> 6 chars + 20 >number drop >r drop line ! r> ( c-addr )          0. r> 6 chars + 20 >number drop >r drop line ! r> ( c-addr )
     dup c@ bl = if          dup c@ bl = if
         char+ dup c@ [char] " <> 0= s" sync line syntax" ?print-error              char+ dup c@ [char] " <> 0= s" sync line syntax" ?print-error
         char+ dup 100 [char] " scan drop swap 2dup - save-mem filename 2!              char+ dup 100 [char] " scan drop swap 2dup - save-mem filename 2!
         char+              char+
     endif          endif
     dup c@ nl-char <> 0= s" sync line syntax" ?print-error          dup c@ nl-char <> 0= s" sync line syntax" ?print-error
     skipsynclines @ if          skipsynclines @ if
         dup char+ rawinput !              char+ dup rawinput !
         rawinput @ c@ cookedinput @ c!              rawinput @ c@ cookedinput @ c!
     endif          endif
     drop ;      again ;
   
 : ?nextchar ( f -- )  : ?nextchar ( f -- )
     s" syntax error, wrong char" ?print-error      s" syntax error, wrong char" ?print-error
Line 1355  print-token ! Line 1353  print-token !
         1 chars rawinput +!          1 chars rawinput +!
         1 chars cookedinput +!          1 chars cookedinput +!
         nl-char = if          nl-char = if
             checksyncline              checksynclines
             rawinput @ line-start !              rawinput @ line-start !
         endif          endif
         rawinput @ c@ cookedinput @ c!          rawinput @ c@
           cookedinput @ c!
     endif ;      endif ;
   
 : charclass ( set "name" -- )  : charclass ( set "name" -- )
Line 1503  warnings @ [IF] Line 1502  warnings @ [IF]
     \ process the string at addr u      \ process the string at addr u
     over dup rawinput ! dup line-start ! cookedinput !      over dup rawinput ! dup line-start ! cookedinput !
     + endrawinput !      + endrawinput !
     checksyncline      checksynclines
     primitives2something ;          primitives2something ;    
   
   : unixify ( c-addr u1 -- c-addr u2 )
       \ delete crs from the string
       bounds tuck tuck ?do ( c-addr1 )
           i c@ dup #cr <> if
               over c! char+
           else
               drop
           endif
       loop
       over - ;
   
 : process-file ( addr u xt-simple x-combined -- )  : process-file ( addr u xt-simple x-combined -- )
     output-combined ! output !      output-combined ! output !
     save-mem 2dup filename 2!      save-mem 2dup filename 2!
     slurp-file      slurp-file unixify
     warnings @ if      warnings @ if
         ." ------------ CUT HERE -------------" cr  endif          ." ------------ CUT HERE -------------" cr  endif
     primfilter ;      primfilter ;

Removed from v.1.129  
changed lines
  Added in v.1.135


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