forked from KolibriOS/kolibrios
511 lines
11 KiB
Forth
511 lines
11 KiB
Forth
CR .( UTILS_.F)
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REQUIRE [IF] ~MAK\CompIF.f
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\ WINAPI: GetCurrentDirectoryA KERNEL32.DLL
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\ WINAPI: MoveFileA KERNEL32.DLL
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: DEFER VECT ;
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80 CONSTANT MAXSTRING
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C" PLACE" FIND NIP 0=
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[IF]
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255 CONSTANT MAXCOUNTED \ maximum length of contents of a counted string
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: "CLIP" ( a1 n1 -- a1 n1' ) \ clip a string to between 0 and MAXCOUNTED
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MAXCOUNTED MIN 0 MAX ;
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: PLACE ( addr len dest -- )
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SWAP "CLIP" SWAP
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2DUP 2>R
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CHAR+ SWAP MOVE
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2R> C! ;
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: +PLACE ( addr len dest -- ) \ append string addr,len to counted
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\ string dest
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>R "CLIP" MAXCOUNTED R@ C@ - MIN R>
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\ clip total to MAXCOUNTED string
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2DUP 2>R
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COUNT CHARS + SWAP MOVE
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2R> +! ;
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: C+PLACE ( c1 a1 -- ) \ append char c1 to the counted string at a1
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DUP 1+! COUNT + 1- C! ;
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[THEN]
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: OFF 0! ;
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: BLANK ( addr len -- ) \ fill addr for len with spaces (blanks)
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BL FILL ;
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: START/STOP ( -- )
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KEY?
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IF KEY 27 = IF ABORT THEN
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THEN ;
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: .S ( -- )
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S0 @ SP@ CELL+ 2DUP =
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IF ." EMPTY" 2DROP
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ELSE DO I @ . START/STOP 1 CELLS +LOOP
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THEN ;
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C" TUCK" FIND NIP 0=
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[IF]
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: TUCK ( n1 n2 -- n2 n1 n2 ) \ copy top data stack to under second item
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SWAP OVER ;
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[THEN]
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128 CONSTANT SPCS-MAX ( optimization for SPACES )
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CREATE SPCS
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SPCS-MAX ALLOT
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SPCS SPCS-MAX BLANK
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: (D.) ( d -- addr len ) TUCK DABS <# #S ROT SIGN #> ;
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C" WITHIN" FIND NIP 0=
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[IF]
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: WITHIN ( n1 low high -- f1 ) \ f1=true if ((n1 >= low) & (n1 < high))
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OVER - >R - R> U< ;
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[THEN]
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: BETWEEN 1+ WITHIN ;
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80 VALUE COLS
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: H.R ( n1 n2 -- ) \ display n1 as a hex number right
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\ justified in a field of n2 characters
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BASE @ >R HEX >R
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0 <# #S #> R> OVER - SPACES TYPE
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R> BASE ! ;
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: H.N ( n1 n2 -- ) \ display n1 as a HEX number of n2 digits
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BASE @ >R HEX >R
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0 <# R> 0 ?DO # LOOP #> TYPE
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R> BASE ! ;
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: COL ( N -- )
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DROP 9 EMIT ;
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: UPC [ CHAR A CHAR a XOR INVERT ] LITERAL AND ;
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: 2, ( D -- )
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HERE 2! 2 CELLS ALLOT ;
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: VOC-STATE,
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CONTEXT @ ,
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CONTEXT @ @ ,
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VOC-LIST @ VOC-LIST 2,
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CURRENT @ CURRENT 2,
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LAST @ LAST 2,
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VOC-LIST @
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BEGIN ?DUP
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WHILE DUP CELL+ DUP @ SWAP 2, @
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REPEAT
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;
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: INCLUDE BL WORD COUNT INCLUDED ;
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: CELLS+ CELLS + ;
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: ? @ . ;
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: DEFINED ( -- str 0 | cfa flag )
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BL WORD FIND ;
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: [IFUNDEF] DEFINED NIP 0= POSTPONE [IF] ;
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\ C" CELL-" FIND NIP 0=
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1
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[IF] : CELL- 1 CELLS - ;
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[THEN]
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\ C" LCOUNT" FIND NIP 0=
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1
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[IF] : LCOUNT CELL+ DUP CELL- @ ;
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[THEN]
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: INCR 1 SWAP +! ;
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: FIELD+ -- ;
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0 [IF]
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: CUR_DIR PAD 256 GetCurrentDirectoryA PAD SWAP ;
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CREATE FIRST-PATH-BUF CUR_DIR NIP 1+ ALLOT
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CUR_DIR FIRST-PATH-BUF PLACE
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: FIRST-PATH" FIRST-PATH-BUF COUNT ;
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: RENAME-FILE ( adr1 len adr2 len -- ior )
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4DUP + DUP @ 2>R + DUP @ 2>R
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4DUP + 0! + 0!
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DROP NIP SWAP MoveFileA
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2R> SWAP ! 2R> SWAP !
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;
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[THEN]
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: FILE-APPEND ( fileid -- ior )
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DUP >R FILE-SIZE DROP
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R> RESIZE-FILE ;
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C" U>" FIND NIP 0=
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[IF]
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: U> ( U1 U2 -- FLAG )
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SWAP U< ;
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[THEN]
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C" FOLLOWER" FIND NIP
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[IF]
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: 2, ( D -- )
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HERE 2! 2 CELLS ALLOT ;
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: VOC-STATE,
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CONTEXT @ ,
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CONTEXT @ @ ,
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VOC-LIST @ VOC-LIST 2,
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CURRENT @ CURRENT 2,
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LAST @ LAST 2,
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VOC-LIST @
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BEGIN ?DUP
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WHILE DUP CELL+ DUP @ SWAP 2, @
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REPEAT
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;
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: MARKER, ( -- ADDR )
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HERE
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VOC-STATE,
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FOLLOWER @ FOLLOWER 2,
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HERE 4 CELLS + DP 2, 0. 2,
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;
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: MARKER! ( ADDR -- )
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DUP @ CONTEXT ! CELL+
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DUP @ CONTEXT @ ! CELL+
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BEGIN DUP 2@ DUP
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WHILE ! 2 CELLS +
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REPEAT 2DROP DROP ;
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[ELSE]
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: MARKER ( "<spaces>name" -- ) \ 94 CORE EXT
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\ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> name, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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\ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>.
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\ name <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: ( -- )
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\ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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\ <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> name. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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\ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> name <20> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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\ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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\ <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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\ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
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\ <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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HERE
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\ [C]HERE , [E]HERE ,
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GET-CURRENT ,
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GET-ORDER DUP , 0 ?DO DUP , @ , LOOP
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CREATE ,
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DOES> @ DUP \ ONLY
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\ DUP @ [C]DP ! CELL+
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\ DUP @ [E]DP ! CELL+
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DUP @ SET-CURRENT CELL+
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DUP @ >R R@ CELLS 2* + 1 CELLS - R@ 0
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?DO DUP DUP @ SWAP CELL+ @ OVER ! SWAP 2 CELLS - LOOP
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DROP R> SET-ORDER
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DP !
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;
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[THEN]
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C" BODY>" FIND NIP 0=
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[IF] : BODY> 5 - ;
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[THEN]
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C" >NAME" FIND NIP 0=
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[IF] : >NAME 4 - DUP BEGIN 1- 2DUP COUNT + U< 0= UNTIL NIP ;
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[THEN]
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C" CELL/" FIND NIP 0=
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[IF] : CELL/ ( N - N1 ) 2 RSHIFT ;
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[THEN]
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C" IMAGE-BEGIN" FIND NIP
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[IF]
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: ?NAME ( ADDR - FLAG )
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DUP IMAGE-BEGIN U>
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OVER HERE U< AND
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IF DUP >NAME COUNT + CELL+ =
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ELSE DROP FALSE
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THEN ;
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[THEN]
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H-STDOUT CONSTANT FORTH-OUT
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: FORTH-IO
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FORTH-OUT H-STDOUT <>
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IF H-STDOUT CLOSE-FILE DROP
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FORTH-OUT TO H-STDOUT
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THEN
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;
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: H. BASE @ HEX SWAP U. BASE ! ;
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: 3DROP DROP 2DROP ;
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: 4DUP 2OVER 2OVER ;
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: 0.0 0 DUP ;
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: IS POSTPONE TO ; IMMEDIATE
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C" -ROT" FIND NIP 0=
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[IF] : -ROT ROT ROT ;
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[THEN]
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: SCAN ( adr len char -- adr' len' )
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\ Scan for char through addr for len, returning addr' and len' of char.
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>R 2DUP R> -ROT
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OVER + SWAP
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?DO DUP I C@ =
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IF LEAVE
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ELSE >R 1 -1 D+ R>
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THEN
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LOOP DROP ;
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: SSKIP ( adr len char -- adr' len' )
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\ Skip char through addr for len, returning addr' and len' of char+1.
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>R 2DUP R> -ROT
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OVER + SWAP
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?DO DUP I C@ <>
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IF LEAVE
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ELSE >R 1 -1 D+ R>
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THEN
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LOOP DROP ;
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1 CELLS CONSTANT CELL
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C" LSCAN" FIND NIP 0=
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[IF]
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: LSCAN ( adr len long -- adr' len' )
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\ Scan for char through addr for len, returning addr' and len' of char.
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>R 2DUP CELLS R> -ROT \ adr len long adr len
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OVER + SWAP \ adr len long adr+len adr
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?DO DUP I @ =
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IF LEAVE
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ELSE >R 1- >R CELL+ R> R>
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THEN CELL
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+LOOP DROP ;
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[THEN]
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C" /STRING" FIND NIP 0=
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[IF] : /STRING DUP >R - SWAP R> + SWAP ;
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[THEN]
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: "TO-PATHEND" ( a1 n1 --- a2 n2 ) \ return a2 and count=n1 of filename
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OVER 1+ C@ [CHAR] : = \ second char is ':'
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OVER 2 > AND \ and name is longer than two characters
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IF 2 /STRING \ then remove first two characters
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THEN \ now scan to end of last '\' in filename
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BEGIN 2DUP [CHAR] \ SCAN ?DUP
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WHILE 2SWAP 2DROP 1 /STRING
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REPEAT DROP ;
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: ON TRUE SWAP ! ;
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C" -ROT" FIND NIP 0=
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[IF] : -ROT ROT ROT ;
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[THEN]
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C" BOUNDS" FIND NIP 0=
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[IF] : BOUNDS OVER + SWAP ;
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[THEN]
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: >= < INVERT ;
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: 4DROP 2DROP 2DROP ;
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C" RECURSE" FIND NIP 0=
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[IF]
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: RECURSE ( -- ) \ cause current definition to execute itself
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?COMP LAST @ NAME> COMPILE, ; IMMEDIATE
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[THEN]
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C" DUP>R" FIND NIP 0=
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[IF] : DUP>R POSTPONE DUP POSTPONE >R ; IMMEDIATE
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[THEN]
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C" PICK" FIND NIP 0=
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[IF]
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: PICK ( n -- n' )
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1+ CELLS SP@ + @ ;
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[THEN]
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C" ROLL" FIND NIP 0=
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[IF]
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: ROLL ( n1 n2 .. nk k -- n2 n3 .. nk n1 )
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\ Rotate k values on the stack, bringing the deepest to the top.
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\ ?DUP IF 1- SWAP >R RECURSE R> SWAP THEN ;
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DUP>R PICK SP@ DUP CELL+ R> 1+ CELLS MOVE DROP ;
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[THEN]
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C" AHEAD" FIND NIP 0=
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[IF]
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: AHEAD POSTPONE FALSE POSTPONE IF ; IMMEDIATE
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[THEN]
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C" NOT" FIND NIP 0=
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[IF] : NOT 0= ;
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[THEN]
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C" ?EXIT" FIND NIP 0=
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[IF]
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: ?EXIT POSTPONE IF
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POSTPONE EXIT
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POSTPONE THEN ; IMMEDIATE
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\ : ?EXIT IF RDROP THEN ;
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[THEN]
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: BEEP 7 EMIT ;
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16 CONSTANT #VOCS
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-1 CELLS CONSTANT -CELL
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C" D2*" FIND NIP 0=
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[IF] : D2* 2DUP D+ ;
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[THEN]
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: ," [CHAR] " WORD C@ 1+ ALLOT 0 C, ;
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: TAB 9 EMIT ;
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: (D.) ( d -- addr len ) TUCK DABS <# #S ROT SIGN #> ;
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: D.R ( d w -- ) >R (D.) R> OVER - SPACES TYPE ;
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: U.R ( u w -- ) 0 SWAP D.R ;
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: $ SOURCE TYPE CR ; IMMEDIATE
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: +NULL ( a1 -- ) \ append a NULL just beyond the counted chars
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COUNT + 0 SWAP C! ;
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C" CELLS+" FIND NIP 0=
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[IF]
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: CELLS+ CELLS + ;
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[THEN]
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C" +CELLS" FIND NIP 0=
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[IF]
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: +CELLS SWAP CELLS+ ;
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[THEN]
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C" PERFORM" FIND NIP 0=
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[IF]
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: PERFORM @ EXECUTE ;
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[THEN]
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C" UPPER" FIND NIP 0=
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[IF]
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: UPPER ( A L -- )
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OVER + SWAP
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?DO I C@ DUP [CHAR] Z U>
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IF 0xDF AND
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THEN I C!
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LOOP ;
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[THEN]
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C" RESET-STACKS" FIND NIP 0=
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[IF]
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: RESET-STACKS S0 @ SP! ;
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[THEN]
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C" D-" FIND NIP 0=
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[IF]
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: D- ( D1 D2 -- FLAG )
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DNEGATE D+ ;
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[THEN]
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C" D=" FIND NIP 0=
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[IF]
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: D= ( D1 D2 -- FLAG )
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D- D0= ;
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[THEN]
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C" D<>" FIND NIP 0=
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[IF]
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: D<> ( D1 D2 -- FLAG )
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D= INVERT ;
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[THEN]
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C" <=" FIND NIP 0=
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[IF]
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: <= ( D1 D2 -- FLAG )
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> INVERT ;
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[THEN]
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C" UMAX" FIND NIP 0=
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[IF]
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: UMAX ( D1 D2 -- FLAG )
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2DUP U< IF NIP ELSE DROP THEN ;
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[THEN]
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C" D2/" FIND NIP 0=
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[IF]
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: D2/ ( d1 -- d2 ) \ divide the double number d1 by two
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||
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]
|