Diff for /gforth/source.fs between versions 1.19 and 1.20

version 1.19, 2007/12/31 19:02:24 version 1.20, 2009/05/10 19:07:21
Line 33 Line 33
         r> loop          r> loop
     drop 2drop 0 ;      drop 2drop 0 ;
   
 : current-sourcepos ( -- nfile nline )  \ we encode line and character in one cell to keep the interface the same
     sourcefilename  str>loadfilename# sourceline# ;  : encode-pos ( nline nchar -- npos )
       $ff min swap 8 lshift + ;
   
 : compile-sourcepos ( compile-time: -- ; run-time: -- nfile nline )  : decode-pos ( npos -- nline nchar )
       dup 8 rshift swap $ff and ;
   
   : current-sourcepos ( -- nfile npos )
       sourcefilename  str>loadfilename# sourceline# >in @ encode-pos ;
   
   : compile-sourcepos ( compile-time: -- ; run-time: -- nfile npos )
     \ compile the current source position as literals: nfile is the      \ compile the current source position as literals: nfile is the
     \ source file index, nline the line number within the file.      \ source file index, nline the line number within the file.
     current-sourcepos swap postpone literal postpone literal ;      current-sourcepos
       swap postpone literal
       postpone literal ;
   
 : .sourcepos ( nfile nline -- )  : .sourcepos ( nfile npos -- )
     \ print source position      \ print source position
     swap loadfilename#>str type ." :"      swap loadfilename#>str type ': emit
     base @ decimal swap 0 .r base ! ;      base @ decimal
       swap decode-pos swap 0 .r ': emit 0 .r
       base ! ;
   
   

Removed from v.1.19  
changed lines
  Added in v.1.20


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