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Diff for /gforth/see.fs between versions 1.47 and 1.53

version 1.47, 2003/01/04 08:26:57 version 1.53, 2004/01/13 16:00:55
Line 1 Line 1
 \ SEE.FS       highend SEE for ANSforth                16may93jaw  \ SEE.FS       highend SEE for ANSforth                16may93jaw
   
 \ Copyright (C) 1995,2000 Free Software Foundation, Inc.  \ Copyright (C) 1995,2000,2003 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 28 Line 28
 require look.fs  require look.fs
 require termsize.fs  require termsize.fs
 require wordinfo.fs  require wordinfo.fs
 [IFUNDEF] .name  
 : id. ( nt -- ) \ gforth  
     \G Print the name of the word represented by @var{nt}.  
     \ this name comes from fig-Forth  
     name>string type space ;  
   
 ' id. alias .id ( nt -- )  
 \G F83 name for @code{id.}.  
   
 ' id. alias .name ( nt -- )  
 \G Gforth <=0.5.0 name for @code{id.}.  
   
 [THEN]  
   
 decimal  decimal
   
Line 278  VARIABLE C-Pass Line 265  VARIABLE C-Pass
 : .word ( addr x -- addr )  : .word ( addr x -- addr )
     \ print x as a word if possible      \ print x as a word if possible
     dup look 0= IF      dup look 0= IF
         drop dup threaded>name 0= if          drop dup threaded>name dup 0= if
             2drop dup 1 cells - @ dup body> look              2drop dup 1 cells - @ dup body> look
             IF              IF
                 nip dup ." <" name>string rot wordinfo .string ." > "                  nip dup ." <" name>string rot wordinfo .string ." > "
Line 331  VARIABLE C-Pass Line 318  VARIABLE C-Pass
     cell+ ;      cell+ ;
   
 : .name-without ( addr -- addr )  : .name-without ( addr -- addr )
 \ prints a name without a() e.g. a(+LOOP) or (s")      \ !! the stack effect cannot be correct
     dup 1 cells - @ threaded>name IF      \ prints a name without a() e.g. a(+LOOP) or (s")
       dup 1 cells - @ threaded>name dup IF
         name>string over c@ 'a = IF          name>string over c@ 'a = IF
             1 /string              1 /string
         THEN          THEN
Line 358  VARIABLE C-Pass Line 346  VARIABLE C-Pass
     \ if f is false, addr2=addr1      \ if f is false, addr2=addr1
     \ recognizes the following patterns:      \ recognizes the following patterns:
     \ c":     ahead X: len string then lit X      \ c":     ahead X: len string then lit X
     \ s\":    ahead X: string then lit X lit len      \ flit:   ahead X: float      then lit X f@
     \ .\":    ahead X: string then lit X lit len type      \ s\":    ahead X: string     then lit X lit len
       \ .\":    ahead X: string     then lit X lit len type
     \ !! not recognized anywhere:      \ !! not recognized anywhere:
     \ abort": if ahead X: len string then lit X c(abort") then      \ abort": if ahead X: len string then lit X c(abort") then
     dup @ back? if false exit endif      dup @ back? if false exit endif
Line 367  VARIABLE C-Pass Line 356  VARIABLE C-Pass
     r@ @ decompile-prim ['] lit xt>threaded <> if rdrop false exit endif      r@ @ decompile-prim ['] lit xt>threaded <> if rdrop false exit endif
     r@ cell+ @ over cell+ <> if rdrop false exit endif      r@ cell+ @ over cell+ <> if rdrop false exit endif
     \ we have at least C"      \ we have at least C"
     r@ 2 cells + @ decompile-prim ['] lit xt>threaded = if      r@ 2 cells + @ decompile-prim dup ['] lit xt>threaded = if
         r@ 3 cells + @ over cell+ + aligned r@ = if          drop r@ 3 cells + @ over cell+ + aligned r@ = if
             \ we have at least s"              \ we have at least s"
             r@ 4 cells + @ decompile-prim ['] lit-perform xt>threaded =              r@ 4 cells + @ decompile-prim ['] lit-perform xt>threaded =
             r@ 5 cells + @ ['] type >body = and if              r@ 5 cells + @ ['] type >body = and if
Line 385  VARIABLE C-Pass Line 374  VARIABLE C-Pass
             nip cells r> + true exit              nip cells r> + true exit
         endif          endif
     endif      endif
       ['] f@ xt>threaded = if
           display? if
               r@ cell+ @ f@ 10 8 16 f>str-rdp 0 .string bl cemit
           endif
           drop r> 3 cells + true exit
       endif
     \ !! check if count matches space?      \ !! check if count matches space?
     display? if      display? if
         s\" c\" " 0 .string r@ cell+ @ count 0 .string '" cemit bl cemit          s\" c\" " 0 .string r@ cell+ @ count 0 .string '" cemit bl cemit
Line 726  Defer discode ( addr u -- ) \ gforth Line 721  Defer discode ( addr u -- ) \ gforth
     >name ?dup-if      >name ?dup-if
         ." IS " .name cr          ." IS " .name cr
     else      else
         ." lastxt >body !"          ." latestxt >body !"
     then ;      then ;
 : see-threaded ( addr -- )  : see-threaded ( addr -- )
     C-Pass @ DebugMode = IF      C-Pass @ DebugMode = IF
Line 778  Defer discode ( addr u -- ) \ gforth Line 773  Defer discode ( addr u -- ) \ gforth
     ENDCASE ;      ENDCASE ;
   
 : (xt-see-xt) ( xt -- )  : (xt-see-xt) ( xt -- )
     xt-see cr ." lastxt" ;      xt-see cr ." latestxt" ;
 ' (xt-see-xt) is xt-see-xt  ' (xt-see-xt) is xt-see-xt
   
 : (.immediate) ( xt -- )  : (.immediate) ( xt -- )
Line 799  Defer discode ( addr u -- ) \ gforth Line 794  Defer discode ( addr u -- ) \ gforth
         else \ interpret/compile word          else \ interpret/compile word
             r@ xt-see-xt cr              r@ xt-see-xt cr
             swap xt-see-xt cr              swap xt-see-xt cr
             ." interpret/compile " over .name (.immediate)              ." interpret/compile: " over .name drop
         then          then
     then      then
     rdrop drop ;      rdrop drop ;
Removed from v.1.47  
changed lines
  Added in v.1.53

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