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authorDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
committerDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
commit67d25d837ac55f28a366c0a3b262e439a6e75fc3 (patch)
treedf7715c7724c5935ab87c807f3b8b4ef529315e3 /amforth-6.5/common/lib/modules.frt
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
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+\ VFX like modules based on Forth-94 wordlists uho 2016-04-16
+\ ----------------------------------------------------------------
+\ http://theforth.net/package/modules
+\ http://theforth.net/package/modules/current-view/glossary.md
+
+\ modified for amforth (@ -> @i for numbers kept in the dictionary )
+
+\ #require set-order.frt
+\ #require get-order.frt
+\ #require previous.frt
+
+: module ( <name> -- old-current )
+ get-current wordlist create dup >r ,
+ get-order r@ swap 1+ set-order
+ r> set-current ;
+
+: export ( <name> old-current -- old-currrent )
+ >r >in @ ' swap >in ! ( -- 'name )
+ get-current r@ set-current ( -- 'name current )
+ create swap , set-current r>
+ does> @i execute ;
+
+: expose-module ( <name> -- )
+ get-order ' >body @i swap 1+ set-order ;
+
+: end-module ( old-current -- )
+ set-current previous ;
+