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| 1 : | anton | 1.1 | \ EXTEND.FS CORE-EXT Word not fully tested! 12may93jaw |
| 2 : | |||
| 3 : | \ May be cross-compiled | ||
| 4 : | |||
| 5 : | decimal | ||
| 6 : | |||
| 7 : | \ .( 12may93jaw | ||
| 8 : | |||
| 9 : | anton | 1.11 | : .( ( compilation "...<paren>" -- ) \ core-ext dot-paren |
| 10 : | anton | 1.8 | [char] ) parse type ; immediate |
| 11 : | anton | 1.1 | |
| 12 : | \ VALUE 2>R 2R> 2R@ 17may93jaw | ||
| 13 : | |||
| 14 : | anton | 1.11 | : value ( w -- ) \ core-ext |
| 15 : | anton | 1.3 | (constant) , ; |
| 16 : | \ !! 2value | ||
| 17 : | anton | 1.1 | |
| 18 : | anton | 1.11 | : 2Literal ( compilation w1 w2 -- ; run-time -- w1 w2 ) \ double two-literal |
| 19 : | swap postpone Literal postpone Literal ; immediate restrict | ||
| 20 : | pazsan | 1.2 | |
| 21 : | anton | 1.11 | : m*/ ( d1 n2 u3 -- dqout ) \ double m-star-slash |
| 22 : | >r s>d >r abs -rot | ||
| 23 : | s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um* | ||
| 24 : | swap >r 0 d+ r> -rot r@ um/mod -rot r> um/mod nip swap | ||
| 25 : | r> IF dnegate THEN ; | ||
| 26 : | pazsan | 1.4 | |
| 27 : | anton | 1.1 | \ CASE OF ENDOF ENDCASE 17may93jaw |
| 28 : | |||
| 29 : | \ just as described in dpANS5 | ||
| 30 : | |||
| 31 : | anton | 1.11 | 0 CONSTANT case ( compilation -- case-sys ; run-time -- ) \ core-ext |
| 32 : | immediate | ||
| 33 : | anton | 1.1 | |
| 34 : | anton | 1.11 | : of ( compilation -- of-sys ; run-time x1 x2 -- |x1 ) \ core-ext |
| 35 : | \ !! the implementation does not match the stack effect | ||
| 36 : | 1+ >r | ||
| 37 : | postpone over postpone = postpone if postpone drop | ||
| 38 : | r> ; immediate | ||
| 39 : | |||
| 40 : | : endof ( compilation case-sys1 of-sys -- case-sys2 ; run-time -- ) \ core-ext end-of | ||
| 41 : | >r postpone else r> ; immediate | ||
| 42 : | |||
| 43 : | : endcase ( compilation case-sys -- ; run-time x -- ) \ core-ext end-case | ||
| 44 : | postpone drop | ||
| 45 : | 0 ?do postpone then loop ; immediate | ||
| 46 : | anton | 1.1 | |
| 47 : | \ C" 17may93jaw | ||
| 48 : | |||
| 49 : | : (c") "lit ; | ||
| 50 : | |||
| 51 : | anton | 1.11 | : CLiteral |
| 52 : | postpone (c") here over char+ allot place align ; immediate restrict | ||
| 53 : | |||
| 54 : | : C" ( compilation "...<quote>" -- ; run-time -- c-addr ) \ core-ext c-quote | ||
| 55 : | [char] " parse postpone CLiteral ; immediate restrict | ||
| 56 : | anton | 1.1 | |
| 57 : | \ UNUSED 17may93jaw | ||
| 58 : | |||
| 59 : | anton | 1.11 | : unused ( -- u ) \ core-ext |
| 60 : | s0 @ 512 - \ for stack | ||
| 61 : | here - ; | ||
| 62 : | anton | 1.1 | |
| 63 : | \ [COMPILE] 17may93jaw | ||
| 64 : | |||
| 65 : | anton | 1.11 | : [compile] ( compilation "name" -- ; run-time ? -- ? ) \ core-ext bracket-compile |
| 66 : | ' compile, ; immediate | ||
| 67 : | anton | 1.1 | |
| 68 : | \ MARKER 17may93jaw | ||
| 69 : | |||
| 70 : | \ : marker here last @ create , , DOES> dup @ last ! cell+ @ dp ! ; | ||
| 71 : | \ doesn't work now. vocabularies? | ||
| 72 : | |||
| 73 : | \ CONVERT 17may93jaw | ||
| 74 : | |||
| 75 : | anton | 1.11 | : convert ( ud1 c-addr1 -- ud2 c-addr2 ) \ core-ext |
| 76 : | \ obsolescent; supersedet by @code{>number}. | ||
| 77 : | true >number drop ; | ||
| 78 : | anton | 1.1 | |
| 79 : | \ ERASE 17may93jaw | ||
| 80 : | |||
| 81 : | anton | 1.11 | : erase ( addr len -- ) \ core-ext |
| 82 : | \ !! dependence on "1 chars 1 =" | ||
| 83 : | ( 0 1 chars um/mod nip ) 0 fill ; | ||
| 84 : | : blank ( addr len -- ) \ string | ||
| 85 : | bl fill ; | ||
| 86 : | anton | 1.1 | |
| 87 : | pazsan | 1.7 | \ SEARCH 02sep94py |
| 88 : | |||
| 89 : | anton | 1.11 | : search ( buf buflen text textlen -- restbuf restlen flag ) \ string |
| 90 : | 2over 2 pick - 1+ 3 pick c@ >r | ||
| 91 : | BEGIN | ||
| 92 : | r@ scan dup | ||
| 93 : | WHILE | ||
| 94 : | >r >r 2dup r@ -text | ||
| 95 : | 0= | ||
| 96 : | IF | ||
| 97 : | >r drop 2drop r> r> r> rot + 1- rdrop true | ||
| 98 : | EXIT | ||
| 99 : | THEN | ||
| 100 : | r> r> 1 /string | ||
| 101 : | REPEAT | ||
| 102 : | 2drop 2drop rdrop false ; | ||
| 103 : | pazsan | 1.7 | |
| 104 : | anton | 1.1 | \ ROLL 17may93jaw |
| 105 : | |||
| 106 : | anton | 1.11 | : roll ( x0 x1 .. xn n -- x1 .. xn x0 ) \ core-ext |
| 107 : | pazsan | 1.10 | dup 1+ pick >r |
| 108 : | cells sp@ cell+ dup cell+ rot move drop r> ; | ||
| 109 : | anton | 1.1 | |
| 110 : | \ SOURCE-ID SAVE-INPUT RESTORE-INPUT 11jun93jaw | ||
| 111 : | |||
| 112 : | anton | 1.11 | : source-id ( -- 0 | -1 | fileid ) \ core-ext source-i-d |
| 113 : | pazsan | 1.4 | loadfile @ dup 0= IF drop loadline @ 0 min THEN ; |
| 114 : | anton | 1.1 | |
| 115 : | anton | 1.11 | : save-input ( -- x1 .. xn n ) \ core-ext |
| 116 : | anton | 1.1 | >in @ |
| 117 : | loadfile @ ?dup | ||
| 118 : | pazsan | 1.4 | IF dup file-position throw loadline @ >tib @ 6 |
| 119 : | #tib @ >tib +! | ||
| 120 : | ELSE loadline @ blk @ linestart @ >tib @ 5 THEN | ||
| 121 : | ; | ||
| 122 : | anton | 1.1 | |
| 123 : | anton | 1.11 | : restore-input ( x1 .. xn n -- flag ) \ core-ext |
| 124 : | pazsan | 1.4 | swap >tib ! |
| 125 : | 6 = IF loadline ! rot dup loadfile ! | ||
| 126 : | anton | 1.1 | reposition-file IF drop true EXIT THEN |
| 127 : | ELSE linestart ! blk ! | ||
| 128 : | dup loadline @ <> IF 2drop true EXIT THEN | ||
| 129 : | loadline ! | ||
| 130 : | THEN | ||
| 131 : | >in ! false ; | ||
| 132 : | |||
| 133 : | |||
| 134 : | |||
| 135 : | \ This things we don't need, but for being complete... jaw | ||
| 136 : | |||
| 137 : | \ EXPECT SPAN 17may93jaw | ||
| 138 : | |||
| 139 : | anton | 1.11 | variable span ( -- a-addr ) \ core-ext |
| 140 : | \ obsolescent | ||
| 141 : | anton | 1.1 | |
| 142 : | anton | 1.11 | : expect ( c-addr +len -- ) \ core-ext |
| 143 : | \ obsolescent; use accept | ||
| 144 : | anton | 1.9 | 0 rot over |
| 145 : | BEGIN ( maxlen span c-addr pos1 ) | ||
| 146 : | key decode ( maxlen span c-addr pos2 flag ) | ||
| 147 : | >r 2over = r> or | ||
| 148 : | UNTIL | ||
| 149 : | type-rest drop | ||
| 150 : | 2drop nip span ! ; | ||
| 151 : | anton | 1.1 |
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