[gforth] / gforth / wordinfo.fs  

gforth: gforth/wordinfo.fs

Diff for /gforth/wordinfo.fs between version 1.3 and 1.4

version 1.3, Fri Jun 17 13:28:33 1994 UTC version 1.4, Wed Jul 13 19:21:09 1994 UTC
Line 13 
Line 13 
 : alias? ( nfa -- flag )  : alias? ( nfa -- flag )
         dup name> look          dup name> look
         0= ABORT" WINFO: CFA not found"          0= ABORT" WINFO: CFA not found"
         cell+  \       cell+
         2dup <>          2dup <>
         IF   nip dup 1 cells - here !          IF   nip dup 1 cells - here !
              count $1f and here cell+ place true               count $1f and here cell+ place true
         ELSE 2drop false THEN ;          ELSE 2drop false THEN ;
   
 : var?  ( nfa -- flag )  : var?  ( nfa -- flag )
         (name>)          cell+ (name>)
         >code-address ['] udp >code-address = ;          >code-address ['] udp >code-address = ;
   
 : con?  ( nfa -- flag )  : con?  ( nfa -- flag )
         (name>)          cell+ (name>)
         >code-address ['] bl >code-address = ;          >code-address ['] bl >code-address = ;
   
 : does? ( nfa -- flag )  : does? ( nfa -- flag )
         dup (name>)          cell+ dup (name>)
         >code-address ['] source >code-address =          >code-address ['] source >code-address =
         dup IF swap (name>) cell+ @ here ! ELSE nip THEN ;          dup IF swap (name>) cell+ @ here ! ELSE nip THEN ;
   
 : defered? ( nfa -- flag )  : defered? ( nfa -- flag )
         dup does?          dup does?
         IF here @ ['] source cell+ @ =          IF here @ ['] source cell+ @ =
            dup IF swap (name>) >body @ here ! ELSE nip THEN             dup IF swap cell+ (name>) >body @ here ! ELSE nip THEN
         ELSE drop false THEN ;          ELSE drop false THEN ;
   
 : colon? ( nfa -- flag )  : colon? ( nfa -- flag )
         (name>)          cell+ (name>)
         >code-address ['] does? >code-address = ;          >code-address ['] does? >code-address = ;
   
 \ VALUE VCheck  \ VALUE VCheck
Line 76 
Line 76 
 10 CONSTANT Com#        \ Compiler directives : ; POSTPONE  10 CONSTANT Com#        \ Compiler directives : ; POSTPONE
   
 CREATE InfoTable  CREATE InfoTable
           ' Prim? A, Pri# ,
         ' Alias? A, Ali# ,          ' Alias? A, Ali# ,
         ' Con?   A, Con# ,          ' Con?   A, Con# ,
         ' Var?   A, Var# ,          ' Var?   A, Var# ,
Line 83 
Line 84 
         ' Defered? A, Def# ,          ' Defered? A, Def# ,
         ' Does? A, Doe# ,          ' Does? A, Doe# ,
         ' Colon? A, Col# ,          ' Colon? A, Col# ,
         ' Prim? A, Pri# ,  
         0 ,          0 ,
   
 : WordInfo ( nfa --- code )  : WordInfo ( nfa --- code )

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  Added in v.1.4
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