[gforth] / gforth / wf.fs  

gforth: gforth/wf.fs

Diff for /gforth/wf.fs between version 1.50 and 1.52

version 1.50, Sun Dec 31 13:39:14 2006 UTC version 1.52, Mon Dec 31 17:34:58 2007 UTC
Line 1 
Line 1 
 \ wiki forth  \ wiki forth
   
 \ Copyright (C) 2003,2004,2005,2006 Free Software Foundation, Inc.  \ Copyright (C) 2003,2004,2005,2006,2007 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
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 \ line handling  \ line handling
   
 : char? ( -- c )  >in @ char swap >in ! ;  : char? ( -- c )  >in @ char swap >in ! $FF umin ;
   
 : parse-tag ( addr u char -- )  : parse-tag ( addr u char -- )
     >r r@ parse .type      >r r@ parse .type
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         I c@  dup 'A 'Z 1+ within IF  bl + nav+          I c@  dup 'A 'Z 1+ within IF  bl + nav+
         ELSE  dup 'a 'z 1+ within IF  nav+          ELSE  dup 'a 'z 1+ within IF  nav+
         ELSE  dup '0 '9 1+ within IF  nav+          ELSE  dup '0 '9 1+ within IF  nav+
         ELSE  dup  bl = swap '- = or IF  '- nav+                  ELSE  dup  bl = over '- = or IF  '- nav+
                       ELSE  nav+
         THEN  THEN  THEN  THEN          THEN  THEN  THEN  THEN
     LOOP ;      LOOP ;
 : >nav ( addr u -- addr' u' )  : >nav ( addr u -- addr' u' )
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                 3  OF  s" down" class=  ENDOF                  3  OF  s" down" class=  ENDOF
             ENDCASE              ENDCASE
         THEN          THEN
         s" a" tag parse-string s" a" /tag          s" a" tag parse-string s" a" /tag ." <!--" cr ." -->"
     THEN      THEN
     rdrop      rdrop
     1 toc-index +! toc-index @ /toc-line mod 0=      1 toc-index +! toc-index @ /toc-line mod 0=

Generate output suitable for use with a patch program
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Removed from v.1.50  
changed lines
  Added in v.1.52
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