--- gforth/wordinfo.fs 1996/01/07 17:22:17 1.9 +++ gforth/wordinfo.fs 1998/05/13 16:47:24 1.15 @@ -22,7 +22,7 @@ \ If you want check values then exclude comments, \ but keep in mind that this can't be cross-compiled -INCLUDE look.fs +\ INCLUDE look.fs \ Wordinfo is a tool that checks a nfa \ and finds out what wordtype we have @@ -32,47 +32,45 @@ INCLUDE look.fs \ it in many respects - anton : alias? ( nfa1 -- nfa2|0 ) \ if nfa1 is an alias, nfa2 is the name of the original word - cell+ dup c@ $80 and 0= - IF - (name>) @ >name ( use look instead? ) + dup cell+ c@ alias-mask and 0= + IF ( nfa1 ) + ((name>)) @ >name ( use look instead? ) ELSE drop 0 THEN ; : var? ( nfa -- flag ) - cell+ (name>) >code-address dovar: = ; + ((name>)) >code-address dovar: = ; : con? ( nfa -- flag ) - cell+ (name>) >code-address docon: = ; + ((name>)) >code-address docon: = ; : user? ( nfa -- flag ) - cell+ (name>) >code-address douser: = ; + ((name>)) >code-address douser: = ; : does? ( nfa -- flag ) - \ !! does not work on all installations - cell+ (name>) - >code-address ['] bits >code-address = ; + ((name>)) + >does-code 0<> ; : defered? ( nfa -- flag ) - cell+ (name>) >code-address dodefer: = ; + ((name>)) >code-address dodefer: = ; : colon? ( nfa -- flag ) - cell+ (name>) >code-address docol: = ; + ((name>)) >code-address docol: = ; \ the above words could be factored with create-does>, but this would \ probably make this file incompatible with cross. -\ VALUE VCheck - -\ : value? ( nfa -- flag ) -\ dup does? -\ IF here @ ['] VCheck cell+ @ = -\ dup IF swap (name>) >body @ here ! ELSE nip THEN -\ ELSE drop false THEN ; - +[IFDEF] forthstart +: xtprim? ( xt -- flag ) + forthstart dictionary-end within ; \ !! does not work for CODE words +[ELSE] +: xtprim? ( xt -- flag ) + dup >body swap >code-address = ; \ !! works only for indirect threaded code + \ !! does not work for primitives +[THEN] : prim? ( nfa -- flag ) - name> - forthstart u< ; + name>int xtprim? ; \ None nestable IDs: