CR .( UTILS_.F)
REQUIRE [IF] ~MAK\CompIF.f
\ WINAPI: GetCurrentDirectoryA KERNEL32.DLL
\ WINAPI: MoveFileA KERNEL32.DLL
: DEFER VECT ;
80 CONSTANT MAXSTRING
C" PLACE" FIND NIP 0=
[IF]
255 CONSTANT MAXCOUNTED \ maximum length of contents of a counted string
: "CLIP" ( a1 n1 -- a1 n1' ) \ clip a string to between 0 and MAXCOUNTED
MAXCOUNTED MIN 0 MAX ;
: PLACE ( addr len dest -- )
SWAP "CLIP" SWAP
2DUP 2>R
CHAR+ SWAP MOVE
2R> C! ;
: +PLACE ( addr len dest -- ) \ append string addr,len to counted
\ string dest
>R "CLIP" MAXCOUNTED R@ C@ - MIN R>
\ clip total to MAXCOUNTED string
2DUP 2>R
COUNT CHARS + SWAP MOVE
2R> +! ;
: C+PLACE ( c1 a1 -- ) \ append char c1 to the counted string at a1
DUP 1+! COUNT + 1- C! ;
[THEN]
: OFF 0! ;
: BLANK ( addr len -- ) \ fill addr for len with spaces (blanks)
BL FILL ;
: START/STOP ( -- )
KEY?
IF KEY 27 = IF ABORT THEN
THEN ;
: .S ( -- )
S0 @ SP@ CELL+ 2DUP =
IF ." EMPTY" 2DROP
ELSE DO I @ . START/STOP 1 CELLS +LOOP
THEN ;
C" TUCK" FIND NIP 0=
[IF]
: TUCK ( n1 n2 -- n2 n1 n2 ) \ copy top data stack to under second item
SWAP OVER ;
[THEN]
128 CONSTANT SPCS-MAX ( optimization for SPACES )
CREATE SPCS
SPCS-MAX ALLOT
SPCS SPCS-MAX BLANK
: (D.) ( d -- addr len ) TUCK DABS <# #S ROT SIGN #> ;
C" WITHIN" FIND NIP 0=
[IF]
: WITHIN ( n1 low high -- f1 ) \ f1=true if ((n1 >= low) & (n1 < high))
OVER - >R - R> U< ;
[THEN]
: BETWEEN 1+ WITHIN ;
80 VALUE COLS
: H.R ( n1 n2 -- ) \ display n1 as a hex number right
\ justified in a field of n2 characters
BASE @ >R HEX >R
0 <# #S #> R> OVER - SPACES TYPE
R> BASE ! ;
: H.N ( n1 n2 -- ) \ display n1 as a HEX number of n2 digits
BASE @ >R HEX >R
0 <# R> 0 ?DO # LOOP #> TYPE
R> BASE ! ;
: COL ( N -- )
DROP 9 EMIT ;
: UPC [ CHAR A CHAR a XOR INVERT ] LITERAL AND ;
: 2, ( D -- )
HERE 2! 2 CELLS ALLOT ;
: VOC-STATE,
CONTEXT @ ,
CONTEXT @ @ ,
VOC-LIST @ VOC-LIST 2,
CURRENT @ CURRENT 2,
LAST @ LAST 2,
VOC-LIST @
BEGIN ?DUP
WHILE DUP CELL+ DUP @ SWAP 2, @
REPEAT
;
: INCLUDE BL WORD COUNT INCLUDED ;
: CELLS+ CELLS + ;
: ? @ . ;
: DEFINED ( -- str 0 | cfa flag )
BL WORD FIND ;
: [IFUNDEF] DEFINED NIP 0= POSTPONE [IF] ;
\ C" CELL-" FIND NIP 0=
1
[IF] : CELL- 1 CELLS - ;
[THEN]
\ C" LCOUNT" FIND NIP 0=
1
[IF] : LCOUNT CELL+ DUP CELL- @ ;
[THEN]
: INCR 1 SWAP +! ;
: FIELD+ -- ;
0 [IF]
: CUR_DIR PAD 256 GetCurrentDirectoryA PAD SWAP ;
CREATE FIRST-PATH-BUF CUR_DIR NIP 1+ ALLOT
CUR_DIR FIRST-PATH-BUF PLACE
: FIRST-PATH" FIRST-PATH-BUF COUNT ;
: RENAME-FILE ( adr1 len adr2 len -- ior )
4DUP + DUP @ 2>R + DUP @ 2>R
4DUP + 0! + 0!
DROP NIP SWAP MoveFileA
2R> SWAP ! 2R> SWAP !
;
[THEN]
: FILE-APPEND ( fileid -- ior )
DUP >R FILE-SIZE DROP
R> RESIZE-FILE ;
C" U>" FIND NIP 0=
[IF]
: U> ( U1 U2 -- FLAG )
SWAP U< ;
[THEN]
C" FOLLOWER" FIND NIP
[IF]
: 2, ( D -- )
HERE 2! 2 CELLS ALLOT ;
: VOC-STATE,
CONTEXT @ ,
CONTEXT @ @ ,
VOC-LIST @ VOC-LIST 2,
CURRENT @ CURRENT 2,
LAST @ LAST 2,
VOC-LIST @
BEGIN ?DUP
WHILE DUP CELL+ DUP @ SWAP 2, @
REPEAT
;
: MARKER, ( -- ADDR )
HERE
VOC-STATE,
FOLLOWER @ FOLLOWER 2,
HERE 4 CELLS + DP 2, 0. 2,
;
: MARKER! ( ADDR -- )
DUP @ CONTEXT ! CELL+
DUP @ CONTEXT @ ! CELL+
BEGIN DUP 2@ DUP
WHILE ! 2 CELLS +
REPEAT 2DROP DROP ;
[ELSE]
: MARKER ( "<spaces>name" -- ) \ 94 CORE EXT
\ Ïðîïóñòèòü âåäóùèå ïðîáåëû. Âûäåëèòü name, îãðàíè÷åííîå ïðîáåëàìè.
\ Ñîçäàòü îïðåäåëåíèå ñ ñåìàíòèêîé âûïîëíåíèÿ, îïèñàííîé íèæå.
\ name Âûïîëíåíèå: ( -- )
\ Âîññòàíîâèòü ðàñïðåäåëåíèå ïàìÿòè ñëîâàðÿ è óêàçàòåëè ïîðÿäêà ïîèñêà
\ ê ñîñòîÿíèþ, êîòîðîå îíè èìåëè ïåðåä îïðåäåëåíèåì name. Óáðàòü
\ îïðåäåëåíèå name è âñå ïîñëåäóþùèå îïðåäåëåíèÿ. Íå òðåáóåòñÿ
\ îáÿçàòåëüíî âîññòàíàâëèâàòü ëþáûå îñòàâøèåñÿ ñòðóêòóðû, êîòîðûå
\ ìîãóò áûòü ñâÿçàíû ñ óäàëåííûìè îïðåäåëåíèÿìè èëè îñâîáîæäåííûì
\ ïðîñòðàíñòâîì äàííûõ. Íèêàêàÿ äðóãàÿ êîíòåêñòóàëüíàÿ èíôîðìàöèÿ,
\ êàê îñíîâàíèå ñèñòåìû ñ÷èñëåíèÿ, íå èçìåíÿåòñÿ.
HERE
\ [C]HERE , [E]HERE ,
GET-CURRENT ,
GET-ORDER DUP , 0 ?DO DUP , @ , LOOP
CREATE ,
DOES> @ DUP \ ONLY
\ DUP @ [C]DP ! CELL+
\ DUP @ [E]DP ! CELL+
DUP @ SET-CURRENT CELL+
DUP @ >R R@ CELLS 2* + 1 CELLS - R@ 0
?DO DUP DUP @ SWAP CELL+ @ OVER ! SWAP 2 CELLS - LOOP
DROP R> SET-ORDER
DP !
;
[THEN]
C" BODY>" FIND NIP 0=
[IF] : BODY> 5 - ;
[THEN]
C" >NAME" FIND NIP 0=
[IF] : >NAME 4 - DUP BEGIN 1- 2DUP COUNT + U< 0= UNTIL NIP ;
[THEN]
C" CELL/" FIND NIP 0=
[IF] : CELL/ ( N - N1 ) 2 RSHIFT ;
[THEN]
C" IMAGE-BEGIN" FIND NIP
[IF]
: ?NAME ( ADDR - FLAG )
DUP IMAGE-BEGIN U>
OVER HERE U< AND
IF DUP >NAME COUNT + CELL+ =
ELSE DROP FALSE
THEN ;
[THEN]
H-STDOUT CONSTANT FORTH-OUT
: FORTH-IO
FORTH-OUT H-STDOUT <>
IF H-STDOUT CLOSE-FILE DROP
FORTH-OUT TO H-STDOUT
THEN
;
: H. BASE @ HEX SWAP U. BASE ! ;
: 3DROP DROP 2DROP ;
: 4DUP 2OVER 2OVER ;
: 0.0 0 DUP ;
: IS POSTPONE TO ; IMMEDIATE
C" -ROT" FIND NIP 0=
[IF] : -ROT ROT ROT ;
[THEN]
: SCAN ( adr len char -- adr' len' )
\ Scan for char through addr for len, returning addr' and len' of char.
>R 2DUP R> -ROT
OVER + SWAP
?DO DUP I C@ =
IF LEAVE
ELSE >R 1 -1 D+ R>
THEN
LOOP DROP ;
: SSKIP ( adr len char -- adr' len' )
\ Skip char through addr for len, returning addr' and len' of char+1.
>R 2DUP R> -ROT
OVER + SWAP
?DO DUP I C@ <>
IF LEAVE
ELSE >R 1 -1 D+ R>
THEN
LOOP DROP ;
1 CELLS CONSTANT CELL
C" LSCAN" FIND NIP 0=
[IF]
: LSCAN ( adr len long -- adr' len' )
\ Scan for char through addr for len, returning addr' and len' of char.
>R 2DUP CELLS R> -ROT \ adr len long adr len
OVER + SWAP \ adr len long adr+len adr
?DO DUP I @ =
IF LEAVE
ELSE >R 1- >R CELL+ R> R>
THEN CELL
+LOOP DROP ;
[THEN]
C" /STRING" FIND NIP 0=
[IF] : /STRING DUP >R - SWAP R> + SWAP ;
[THEN]
: "TO-PATHEND" ( a1 n1 --- a2 n2 ) \ return a2 and count=n1 of filename
OVER 1+ C@ [CHAR] : = \ second char is ':'
OVER 2 > AND \ and name is longer than two characters
IF 2 /STRING \ then remove first two characters
THEN \ now scan to end of last '\' in filename
BEGIN 2DUP [CHAR] \ SCAN ?DUP
WHILE 2SWAP 2DROP 1 /STRING
REPEAT DROP ;
: ON TRUE SWAP ! ;
C" -ROT" FIND NIP 0=
[IF] : -ROT ROT ROT ;
[THEN]
C" BOUNDS" FIND NIP 0=
[IF] : BOUNDS OVER + SWAP ;
[THEN]
: >= < INVERT ;
: 4DROP 2DROP 2DROP ;
C" RECURSE" FIND NIP 0=
[IF]
: RECURSE ( -- ) \ cause current definition to execute itself
?COMP LAST @ NAME> COMPILE, ; IMMEDIATE
[THEN]
C" DUP>R" FIND NIP 0=
[IF] : DUP>R POSTPONE DUP POSTPONE >R ; IMMEDIATE
[THEN]
C" PICK" FIND NIP 0=
[IF]
: PICK ( n -- n' )
1+ CELLS SP@ + @ ;
[THEN]
C" ROLL" FIND NIP 0=
[IF]
: ROLL ( n1 n2 .. nk k -- n2 n3 .. nk n1 )
\ Rotate k values on the stack, bringing the deepest to the top.
\ ?DUP IF 1- SWAP >R RECURSE R> SWAP THEN ;
DUP>R PICK SP@ DUP CELL+ R> 1+ CELLS MOVE DROP ;
[THEN]
C" AHEAD" FIND NIP 0=
[IF]
: AHEAD POSTPONE FALSE POSTPONE IF ; IMMEDIATE
[THEN]
C" NOT" FIND NIP 0=
[IF] : NOT 0= ;
[THEN]
C" ?EXIT" FIND NIP 0=
[IF]
: ?EXIT POSTPONE IF
POSTPONE EXIT
POSTPONE THEN ; IMMEDIATE
\ : ?EXIT IF RDROP THEN ;
[THEN]
: BEEP 7 EMIT ;
16 CONSTANT #VOCS
-1 CELLS CONSTANT -CELL
C" D2*" FIND NIP 0=
[IF] : D2* 2DUP D+ ;
[THEN]
: ," [CHAR] " WORD C@ 1+ ALLOT 0 C, ;
: TAB 9 EMIT ;
: (D.) ( d -- addr len ) TUCK DABS <# #S ROT SIGN #> ;
: D.R ( d w -- ) >R (D.) R> OVER - SPACES TYPE ;
: U.R ( u w -- ) 0 SWAP D.R ;
: $ SOURCE TYPE CR ; IMMEDIATE
: +NULL ( a1 -- ) \ append a NULL just beyond the counted chars
COUNT + 0 SWAP C! ;
C" CELLS+" FIND NIP 0=
[IF]
: CELLS+ CELLS + ;
[THEN]
C" +CELLS" FIND NIP 0=
[IF]
: +CELLS SWAP CELLS+ ;
[THEN]
C" PERFORM" FIND NIP 0=
[IF]
: PERFORM @ EXECUTE ;
[THEN]
C" UPPER" FIND NIP 0=
[IF]
: UPPER ( A L -- )
OVER + SWAP
?DO I C@ DUP [CHAR] Z U>
IF 0xDF AND
THEN I C!
LOOP ;
[THEN]
C" RESET-STACKS" FIND NIP 0=
[IF]
: RESET-STACKS S0 @ SP! ;
[THEN]
C" D-" FIND NIP 0=
[IF]
: D- ( D1 D2 -- FLAG )
DNEGATE D+ ;
[THEN]
C" D=" FIND NIP 0=
[IF]
: D= ( D1 D2 -- FLAG )
D- D0= ;
[THEN]
C" D<>" FIND NIP 0=
[IF]
: D<> ( D1 D2 -- FLAG )
D= INVERT ;
[THEN]
C" <=" FIND NIP 0=
[IF]
: <= ( D1 D2 -- FLAG )
> INVERT ;
[THEN]
C" UMAX" FIND NIP 0=
[IF]
: UMAX ( D1 D2 -- FLAG )
2DUP U< IF NIP ELSE DROP THEN ;
[THEN]
C" D2/" FIND NIP 0=
[IF]
: D2/ ( d1 -- d2 ) \ divide the double number d1 by two
DUP 1 AND 0x1F RSHIFT ROT 2/ OR SWAP 2/ ;
[THEN]
C" D0<" FIND NIP 0=
[IF]
: D0< ( d1 -- f1 )
\ Signed compare d1 double number with zero. If d1 < 0, RETNurn TRUE.
0< NIP ;
[THEN]
C" \S" FIND NIP 0=
[IF]
: \S \ comment to end of file
BEGIN REFILL 0= UNTIL
\ SOURCE-ID FILE-SIZE DROP
\ SOURCE-ID REPOSITION-FILE DROP
[COMPILE] \ ; IMMEDIATE
[THEN]
\ C" NEEDS" FIND NIP 0=
0
[IF]
: NEEDS
BL WORD FIND NIP
BL WORD SWAP 0=
IF COUNT INCLUDED
ELSE DROP
THEN
;
[THEN]
C" 0MIN" FIND NIP 0=
[IF] : 0MIN 0 MIN ;
[THEN]
C" 0MAX" FIND NIP 0=
[IF] : 0MAX 0 MIN ;
[THEN]
C" H." FIND NIP 0=
[IF] : H. BASE @ SWAP HEX U. BASE ! ;
[THEN]
C" .HS" FIND NIP 0=
[IF]
: .HS ( N -- N1 )
BASE @ >R HEX .S R> BASE ! ;
[THEN]
C" MS" FIND NIP 0=
[IF]
C" PAUSE" FIND NIP
[IF] : MS ( N -- ) PAUSE ;
[THEN]
[THEN]
C" 0>" FIND NIP 0=
[IF]
: 0> ( N -- ) NEGATE 0< ;
[THEN]
C" CS-DUP" FIND NIP 0=
[IF] : CS-DUP 2DUP ;
[THEN]
C" M_WL" FIND NIP 0=
[IF] : M_WL CS-DUP POSTPONE WHILE ; IMMEDIATE
[THEN]
C" AHEAD" FIND NIP 0=
[IF] : AHEAD ?COMP HERE BRANCH, >MARK 1 ; IMMEDIATE
[THEN]
C" CS-DUP" FIND NIP 0=
[IF] : CS-DUP 2DUP ;
[THEN]
C" CS-!" FIND NIP 0=
[IF] : CS-! 2! ;
[THEN]
C" CS-@" FIND NIP 0=
[IF] : CS-@ 2@ ;
[THEN]
C" CS-CELLS" FIND NIP 0=
[IF] : CS-CELLS CELLS 2* ;
[THEN]