--- gforth/prims2x.fs 2001/03/18 11:35:35 1.92 +++ gforth/prims2x.fs 2001/12/09 19:12:45 1.101 @@ -53,21 +53,14 @@ warnings off -[IFUNDEF] vocabulary \ we are executed just with kernel image - \ load the rest that is needed - \ (require fails because this file is needed from a - \ different directory with the wordlibraries) -include ./search.fs -include ./extend.fs -include ./stuff.fs -[THEN] - -[IFUNDEF] environment? -include ./environ.fs +[IFUNDEF] try +include startup.fs [THEN] : struct% struct ; \ struct is redefined in gray +warnings off + include ./gray.fs 32 constant max-effect \ number of things on one side of a stack effect @@ -431,7 +424,8 @@ wordlist constant prefixes rdrop ; : type-prefix ( xt1 xt2 n stack "prefix" -- ) - create-type + get-current >r prefixes set-current + create-type r> set-current does> ( item -- ) \ initialize item { item typ } @@ -481,7 +475,9 @@ does> ( item -- ) prim prim-effect-out prim prim-effect-out-end @ ['] print-declaration map-items ; : stack-prefix ( stack "prefix" -- ) + get-current >r prefixes set-current name tuck nextname create ( stack length ) 2, + r> set-current does> ( item -- ) 2@ { item stack prefix-length } item item-name 2@ prefix-length /string item item-name 2! @@ -493,16 +489,22 @@ does> ( item -- ) : stack-type-name ( addr u "name" -- ) single 0 create-type ; -s" Cell" stack-type-name w -s" Float" stack-type-name r +wordlist constant type-names \ this is here just to meet the requirement + \ that a type be a word; it is never used for lookup + +: stack ( "name" "stack-pointer" "type" -- ) + \ define stack + name { d: stack-name } + name { d: stack-pointer } + name { d: stack-type } + get-current type-names set-current + stack-type 2dup nextname stack-type-name + set-current + stack-pointer lastxt >body stack-name nextname make-stack ; -s" IP" save-mem w make-stack inst-stream +stack inst-stream IP Cell ' inst-in-index inst-stream stack-in-index-xt ! ' inst-stream inst-stream-f - -s" sp" save-mem w make-stack data-stack -s" fp" save-mem r make-stack fp-stack -s" rp" save-mem w make-stack return-stack \ !! initialize stack-in and stack-out \ offset computation @@ -645,7 +647,7 @@ s" rp" save-mem w make-stack return-stac 2drop type ; : print-entry ( -- ) - ." I_" prim prim-c-name 2@ type ." :" ; + ." LABEL(" prim prim-c-name 2@ type ." ):" ; : output-c ( -- ) print-entry ." /* " prim prim-name 2@ type ." ( " prim prim-stack-string 2@ type ." ) */" cr @@ -797,6 +799,11 @@ s" rp" save-mem w make-stack return-stac name-line @ 0 .r ." ,0" cr ; +: output-vi-tag ( -- ) + name-filename 2@ type #tab emit + prim prim-name 2@ type #tab emit + ." /^" prim prim-name 2@ type ." *(/" cr ; + [IFDEF] documentation : register-doc ( -- ) prim prim-name 2@ documentation ['] create insert-wordlist @@ -1174,7 +1181,13 @@ Variable c-flag THEN }} )) <- if-comment -(( (( eval-comment || forth-comment || c-comment || else-comment || if-comment )) ?? nonl ** )) <- comment-body +(( (( ` g || ` G )) {{ start }} nonl ** + {{ end + forth-flag @ IF ." group " type cr THEN + c-flag @ IF ." GROUP(" type ." )" cr THEN }} +)) <- group-comment + +(( (( eval-comment || forth-comment || c-comment || else-comment || if-comment || group-comment )) ?? nonl ** )) <- comment-body (( ` \ comment-body nleof )) <- comment ( -- ) @@ -1217,6 +1230,18 @@ warnings @ [IF] .( parser generated ok ) cr [THEN] + +\ run with gforth-0.5.0 (slurp-file is missing) +[IFUNDEF] slurp-file +: slurp-file ( c-addr1 u1 -- c-addr2 u2 ) + \ c-addr1 u1 is the filename, c-addr2 u2 is the file's contents + r/o bin open-file throw >r + r@ file-size throw abort" file too large" + dup allocate throw swap + 2dup r@ read-file throw over <> abort" could not read whole file" + r> close-file throw ; +[THEN] + : primfilter ( addr u -- ) \ process the string at addr u over dup rawinput ! dup line-start ! cookedinput !