version 1.18, 1999/01/03 21:48:38
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version 1.23, 2001/01/28 18:49:10
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\ WORDINFO.FS V1.0 17may93jaw |
\ WORDINFO.FS V1.0 17may93jaw |
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\ Copyright (C) 1995,1996,1998 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1998,2000 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ May be cross-compiled |
\ May be cross-compiled |
\ If you want check values then exclude comments, |
\ If you want check values then exclude comments, |
\ but keep in mind that this can't be cross-compiled |
\ but keep in mind that this can't be cross-compiled |
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\ INCLUDE look.fs |
require look.fs |
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\ Wordinfo is a tool that checks a nfa |
\ Wordinfo is a tool that checks a nfa |
\ and finds out what wordtype we have |
\ and finds out what wordtype we have |
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\ the old alias? did not work and it is not used, so I changed |
\ the old alias? did not work and it is not used, so I changed |
\ it in many respects - anton |
\ it in many respects - anton |
: alias? ( nfa1 -- nfa2|0 ) |
: alias? ( nfa1 -- nfa2|0 ) |
\ if nfa1 is an alias, nfa2 is the name of the original word |
\ if nfa1 is an alias, nfa2 is the name of the original word. |
dup cell+ c@ alias-mask and 0= |
\ if the original word has no name, return 0. |
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dup cell+ @ alias-mask and 0= |
IF ( nfa1 ) |
IF ( nfa1 ) |
((name>)) @ >name ( use look instead? ) |
((name>)) @ >name |
ELSE |
ELSE |
drop 0 |
drop 0 |
THEN ; |
THEN ; |