[gforth] / gforth / smartdots.fs  

gforth: gforth/smartdots.fs

Diff for /gforth/smartdots.fs between version 1.7 and 1.8

version 1.7, Tue Mar 27 23:06:42 2012 UTC version 1.8, Tue Mar 27 23:17:52 2012 UTC
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 : addr? ( addr -- flag )  : addr? ( addr -- flag )
     TRY  c@  IFERROR  2drop  false nothrow  ELSE  drop  true  THEN   ENDTRY ;      TRY  c@  IFERROR  2drop  false nothrow  ELSE  drop  true  THEN   ENDTRY ;
   : .var? ( addr -- flag )
       TRY  body> @ dovar: <> throw  IFERROR  2drop false nothrow
           ELSE  true  THEN   ENDTRY ;
   
 : string? ( addr u -- flag )  : string? ( addr u -- flag )
     TRY  dup #80 u> throw  bounds ?DO  I c@ bl < IF  -1 throw  THEN  LOOP      TRY  dup #80 u> throw  bounds ?DO  I c@ bl < IF  -1 throw  THEN  LOOP
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     .\" s\" " type '"' emit space ;      .\" s\" " type '"' emit space ;
 : .addr. ( addr -- )  : .addr. ( addr -- )
     dup >name dup IF  ." ' " .name drop  ELSE  drop hex.  THEN ;      dup >name dup IF  ." ' " .name drop  ELSE  drop hex.  THEN ;
   : .var. ( addr -- )
       dup body> >name dup IF  .name drop  ELSE  drop hex.  THEN ;
   
 Variable smart.s-skip  Variable smart.s-skip
   
 : smart.s. ( n -- )  : smart.s. ( n -- )
     smart.s-skip @  smart.s-skip off IF  drop  EXIT  THEN      smart.s-skip @  smart.s-skip off IF  drop  EXIT  THEN
     over r> i swap >r -      over r> i swap >r - \ we access the .s loop counter
     dup 1 = IF  false  ELSE  pick  2dup string?  THEN  IF      dup 1 = IF  false  ELSE  pick  2dup string?  THEN  IF
         .string. smart.s-skip on          .string. smart.s-skip on
     ELSE  drop dup addr? IF  .addr.      ELSE  drop dup addr? IF  dup .var? IF  .var.  ELSE  .addr.  THEN
         ELSE  .  THEN          ELSE  .  THEN
     THEN ;      THEN ;
   

Generate output suitable for use with a patch program
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Removed from v.1.7  
changed lines
  Added in v.1.8
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