/ The Datafile PD-CD 1 Issue 2 / PDCD-1 - Issue 02.iso / _utilities / utilities / 001 / bc / BCdoc / !BCompress / Chapter13 / Text

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 20 0a 00 00 01 00 00 00 | 00 00 00 00 06 08 00 00 | .......|........|
|00000010| 00 08 00 00 01 10 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 10 00 00 02 18 00 00 | 10 01 00 00 00 00 00 00 |........|........|
|00000030| 01 ab 06 00 00 00 00 00 | 00 18 00 00 a5 64 00 00 |........|.....d..|
|00000040| 42 48 65 04 60 60 fe ff | b0 a6 fe ff dc 35 00 02 |BHe.``..|.....5..|
|00000050| 07 05 05 05 01 ab 06 00 | 01 ab 06 00 00 00 00 00 |........|........|
|00000060| 05 41 70 70 65 6e 64 69 | 78 20 42 3a 20 52 65 67 |.Appendi|x B: Reg|
|00000070| 75 6c 61 72 20 05 65 78 | 70 72 65 73 73 69 6f 6e |ular .ex|pression|
|00000080| 73 0d 08 78 01 ab 06 00 | 00 00 00 00 07 61 72 20 |s..x....|.....ar |
|00000090| 02 ad 06 00 02 ad 06 00 | 00 00 00 00 00 64 00 00 |........|.....d..|
|000000a0| a5 30 00 00 43 c4 16 01 | 48 00 fe ff 28 2f fe ff |.0..C...|H...(/..|
|000000b0| f0 24 00 02 42 2e 31 20 | 44 65 66 69 6e 69 74 69 |.$..B.1 |Definiti|
|000000c0| 6f 6e 0d 08 02 ad 06 00 | 00 00 00 00 00 30 00 00 |on......|.....0..|
|000000d0| 05 64 00 00 03 2a 27 04 | 50 bc fd ff 60 e3 fd ff |.d...*'.|P...`...|
|000000e0| 70 1c 00 02 41 20 72 65 | 67 75 6c 61 72 20 65 78 |p...A re|gular ex|
|000000f0| 70 72 65 73 73 69 6f 6e | 20 28 52 45 29 20 69 73 |pression| (RE) is|
|00000100| 20 61 20 66 61 6e 63 79 | 20 05 05 05 77 69 6c 64 | a fancy| ...wild|
|00000110| 2d 63 61 72 64 69 6e 67 | 05 20 73 79 73 74 65 6d |-carding|. system|
|00000120| 20 97 20 69 2e 65 2e 20 | 20 79 6f 75 20 00 00 00 | . i.e. | you ...|
|00000130| 00 64 00 00 05 54 00 00 | 00 4e 90 03 70 8d fd ff |.d...T..|.N..p...|
|00000140| 80 b4 fd ff 70 1c 00 00 | 64 6f 6e 91 74 20 6e 65 |....p...|don.t ne|
|00000150| 65 64 20 65 78 61 63 74 | 20 6d 61 74 63 68 65 73 |ed exact| matches|
|00000160| 2e 20 20 41 20 72 65 67 | 75 6c 61 72 20 65 78 70 |.  A reg|ular exp|
|00000170| 72 65 73 73 69 6f 6e 20 | 69 73 20 72 65 61 6c 6c |ression |is reall|
|00000180| 79 20 61 20 00 54 00 00 | a5 60 00 00 42 94 d1 03 |y a .T..|.`..B...|
|00000190| 90 5e fd ff a0 85 fd ff | 70 1c 00 00 6d 69 6e 69 |.^......|p...mini|
|000001a0| 97 70 72 6f 67 72 61 6d | 6d 69 6e 67 20 6c 61 6e |.program|ming lan|
|000001b0| 67 75 61 67 65 20 77 69 | 74 68 20 74 68 65 20 66 |guage wi|th the f|
|000001c0| 6f 6c 6c 6f 77 69 6e 67 | 20 94 63 6f 6d 6d 61 6e |ollowing| .comman|
|000001d0| 64 73 95 3a 0d 07 1c fe | 12 2e 06 00 12 2e 06 00 |ds.:....|........|
|000001e0| 00 00 00 00 00 60 00 00 | a5 58 00 00 42 0c ac 01 |.....`..|.X..B...|
|000001f0| f8 23 fd ff 08 4b fd ff | 70 1a 00 02 20 20 20 20 |.#...K..|p...    |
|00000200| 20 20 20 20 07 22 06 00 | 0a 22 06 00 0a 22 06 00 |    ."..|."..."..|
|00000210| 12 2e 06 00 00 00 00 00 | 2e 20 20 20 20 20 08 00 |........|.     ..|
|00000220| 0a 22 06 00 12 2e 06 00 | 00 00 00 00 61 6e 79 20 |."......|....any |
|00000230| 63 68 61 72 61 63 74 65 | 05 72 0d 00 00 58 00 00 |characte|.r...X..|
|00000240| a5 58 00 00 42 ae 8c 01 | 30 f1 fc ff 40 18 fd ff |.X..B...|0...@...|
|00000250| 70 1a 00 02 20 20 20 20 | 20 20 20 20 07 23 06 00 |p...    |    .#..|
|00000260| 0a 23 06 00 0a 23 06 00 | 12 2e 06 00 00 00 00 00 |.#...#..|........|
|00000270| 5e 20 20 20 20 20 08 00 | 0a 23 06 00 12 2e 06 00 |^     ..|.#......|
|00000280| 00 00 00 00 73 74 61 72 | 74 20 6f 66 20 6c 69 6e |....star|t of lin|
|00000290| 65 0d 00 00 00 58 00 00 | a5 54 00 00 42 d2 81 01 |e....X..|.T..B...|
|000002a0| 68 be fc ff 78 e5 fc ff | 70 1a 00 02 20 20 20 20 |h...x...|p...    |
|000002b0| 20 20 20 20 07 24 06 00 | 0a 24 06 00 0a 24 06 00 |    .$..|.$...$..|
|000002c0| 12 2e 06 00 00 00 00 00 | 24 20 20 20 20 20 08 00 |........|$     ..|
|000002d0| 0a 24 06 00 12 2e 06 00 | 00 00 00 00 65 6e 64 20 |.$......|....end |
|000002e0| 6f 66 20 6c 69 6e 65 0d | 00 54 00 00 a5 64 00 00 |of line.|.T...d..|
|000002f0| 42 12 ec 01 a0 8b fc ff | b0 b2 fc ff 70 1a 00 02 |B.......|....p...|
|00000300| 20 20 20 20 20 20 20 20 | 07 27 06 00 0a 27 06 00 |        |.'...'..|
|00000310| 0a 27 06 00 12 2e 06 00 | 00 00 00 00 5b 2e 2e 2e |.'......|....[...|
|00000320| 5d 20 08 72 0a 27 06 00 | 12 2e 06 00 00 00 00 00 |] .r.'..|........|
|00000330| 73 65 74 20 6f 66 20 63 | 68 61 72 61 63 74 65 72 |set of c|haracter|
|00000340| 73 2a 0d 08 12 2e 06 00 | 00 00 00 00 00 64 00 00 |s*......|.....d..|
|00000350| 25 3c 00 00 42 dc 17 02 | 08 51 fc ff 18 78 fc ff |%<..B...|.Q...x..|
|00000360| 70 1c 00 02 41 6e 79 20 | 6f 74 68 65 72 20 63 68 |p...Any |other ch|
|00000370| 61 72 61 63 74 65 72 20 | 6d 61 74 63 68 65 73 20 |aracter |matches |
|00000380| 69 74 73 65 6c 66 0d 00 | 00 3c 00 00 a5 40 00 00 |itself..|.<...@..|
|00000390| 42 9a 87 01 a0 0e fc ff | b0 35 fc ff 70 1c 00 02 |B.......|.5..p...|
|000003a0| 54 68 65 72 65 20 61 72 | 65 20 61 6c 73 6f 20 6d |There ar|e also m|
|000003b0| 6f 64 69 66 69 65 72 73 | 3a 0d 07 fe 12 2d 06 00 |odifiers|:....-..|
|000003c0| 12 2d 06 00 00 00 00 00 | 00 40 00 00 a5 70 00 00 |.-......|.@...p..|
|000003d0| 42 56 1a 03 08 d4 fb ff | 18 fb fb ff 70 1a 00 02 |BV......|....p...|
|000003e0| 20 20 20 20 20 20 20 20 | 07 28 06 00 0a 28 06 00 |        |.(...(..|
|000003f0| 0a 28 06 00 12 2d 06 00 | 00 00 00 00 7c 20 20 20 |.(...-..|....|   |
|00000400| 20 08 6d 61 0a 28 06 00 | 12 2d 06 00 00 00 00 00 | .ma.(..|.-......|
|00000410| 6f 72 2c 20 94 72 65 31 | 7c 72 65 32 95 20 6d 61 |or, .re1||re2. ma|
|00000420| 74 63 68 20 65 69 74 68 | 65 72 20 52 45 31 20 6f |tch eith|er RE1 o|
|00000430| 72 20 52 45 32 0d 00 00 | 00 70 00 00 a5 7c 00 00 |r RE2...|.p...|..|
|00000440| 42 4c c9 03 40 a1 fb ff | 50 c8 fb ff 70 1a 00 02 |BL..@...|P...p...|
|00000450| 20 20 20 20 20 20 20 20 | 07 29 06 00 0a 29 06 00 |        |.)...)..|
|00000460| 0a 29 06 00 12 2d 06 00 | 00 00 00 00 7e 20 20 20 |.)...-..|....~   |
|00000470| 20 08 68 65 0a 29 06 00 | 12 2d 06 00 00 00 00 00 | .he.)..|.-......|
|00000480| 6e 6f 74 2c 20 94 7e 63 | 95 20 6d 61 74 63 68 65 |not, .~c|. matche|
|00000490| 73 20 61 6e 79 74 68 69 | 6e 67 20 62 75 74 20 74 |s anythi|ng but t|
|000004a0| 68 65 20 6e 65 78 74 20 | 63 68 61 72 61 63 74 65 |he next |characte|
|000004b0| 72 0d 00 00 00 7c 00 00 | a5 7c 00 00 42 2c fd 03 |r....|..|.|..B,..|
|000004c0| 78 6e fb ff 88 95 fb ff | 70 1a 00 02 20 20 20 20 |xn......|p...    |
|000004d0| 20 20 20 20 07 2a 06 00 | 0a 2a 06 00 0a 2a 06 00 |    .*..|.*...*..|
|000004e0| 12 2d 06 00 00 00 00 00 | 2b 20 20 20 20 08 74 63 |.-......|+    .tc|
|000004f0| 0a 2a 06 00 12 2d 06 00 | 00 00 00 00 6d 61 6e 79 |.*...-..|....many|
|00000500| 2c 20 94 72 65 2b 95 20 | 6d 61 74 63 68 65 73 20 |, .re+. |matches |
|00000510| 52 45 20 72 65 70 65 61 | 74 65 64 20 6f 6e 65 20 |RE repea|ted one |
|00000520| 6f 72 20 6d 6f 72 65 20 | 74 69 6d 65 73 0d 00 00 |or more |times...|
|00000530| 00 7c 00 00 a5 80 00 00 | 42 a0 10 04 b0 3b fb ff |.|......|B....;..|
|00000540| c0 62 fb ff 70 1a 00 02 | 20 20 20 20 20 20 20 20 |.b..p...|        |
|00000550| 07 2b 06 00 0a 2b 06 00 | 0a 2b 06 00 12 2d 06 00 |.+...+..|.+...-..|
|00000560| 00 00 00 00 2a 20 20 20 | 20 08 6d 61 0a 2b 06 00 |....*   | .ma.+..|
|00000570| 12 2d 06 00 00 00 00 00 | 72 65 70 65 61 74 2c 20 |.-......|repeat, |
|00000580| 94 72 65 2b 95 20 6d 61 | 74 63 68 65 73 20 52 45 |.re+. ma|tches RE|
|00000590| 20 72 65 70 65 61 74 65 | 64 20 7a 65 72 6f 20 6f | repeate|d zero o|
|000005a0| 72 20 6d 6f 72 65 20 74 | 69 6d 65 73 0d 00 00 00 |r more t|imes....|
|000005b0| 00 80 00 00 a5 88 00 00 | 42 b0 14 04 e8 08 fb ff |........|B.......|
|000005c0| f8 2f fb ff 70 1a 00 02 | 20 20 20 20 20 20 20 20 |./..p...|        |
|000005d0| 07 2c 06 00 0a 2c 06 00 | 0a 2c 06 00 12 2d 06 00 |.,...,..|.,...-..|
|000005e0| 00 00 00 00 3f 20 20 20 | 20 08 95 20 0a 2c 06 00 |....?   | .. .,..|
|000005f0| 12 2d 06 00 00 00 00 00 | 6f 70 74 69 6f 6e 61 6c |.-......|optional|
|00000600| 2c 20 94 72 65 3f 95 20 | 6d 61 74 63 68 65 73 20 |, .re?. |matches |
|00000610| 52 45 20 72 65 70 65 61 | 74 65 64 20 7a 65 72 6f |RE repea|ted zero|
|00000620| 20 6f 72 20 6f 6e 65 20 | 74 69 6d 65 73 0d 08 fe | or one |times...|
|00000630| 12 2d 06 00 00 00 00 00 | 00 88 00 00 25 40 00 00 |.-......|....%@..|
|00000640| 42 a4 6d 02 50 ce fa ff | 60 f5 fa ff 70 1c 00 02 |B.m.P...|`...p...|
|00000650| 50 61 72 65 6e 74 68 65 | 73 69 73 20 28 29 20 63 |Parenthe|sis () c|
|00000660| 61 6e 20 62 65 20 75 73 | 65 64 20 74 6f 20 67 72 |an be us|ed to gr|
|00000670| 6f 75 70 20 52 45 73 0d | 00 40 00 00 a5 44 00 00 |oup REs.|.@...D..|
|00000680| 42 78 b8 01 e8 8b fa ff | f8 b2 fa ff 70 1c 00 02 |Bx......|....p...|
|00000690| 46 69 6e 61 6c 6c 79 2c | 20 74 68 65 72 65 20 61 |Finally,| there a|
|000006a0| 72 65 20 6d 65 6d 6f 72 | 69 65 73 3a 0d 07 1a fe |re memor|ies:....|
|000006b0| 12 32 06 00 12 32 06 00 | 00 00 00 00 00 44 00 00 |.2...2..|.....D..|
|000006c0| a5 58 00 00 42 08 a6 01 | 50 51 fa ff 60 78 fa ff |.X..B...|PQ..`x..|
|000006d0| 70 1a 00 02 20 20 20 20 | 20 20 20 20 07 2f 06 00 |p...    |    ./..|
|000006e0| 0a 2f 06 00 0a 2f 06 00 | 12 32 06 00 00 00 00 00 |./.../..|.2......|
|000006f0| 5c 7b 20 20 20 08 67 0d | 0a 2f 06 00 12 32 06 00 |\{   .g.|./...2..|
|00000700| 00 00 00 00 73 74 61 72 | 74 20 72 65 63 6f 72 64 |....star|t record|
|00000710| 69 6e 67 0d 00 58 00 00 | a5 80 00 00 42 34 27 04 |ing..X..|....B4'.|
|00000720| 88 1e fa ff 98 45 fa ff | 70 1a 00 02 20 20 20 20 |.....E..|p...    |
|00000730| 20 20 20 20 07 30 06 00 | 0a 30 06 00 0a 30 06 00 |    .0..|.0...0..|
|00000740| 12 32 06 00 00 00 00 00 | 5c 7d 20 20 20 08 20 61 |.2......|\}   . a|
|00000750| 0a 30 06 00 12 32 06 00 | 00 00 00 00 65 6e 64 20 |.0...2..|....end |
|00000760| 72 65 63 6f 72 64 69 6e | 67 2c 20 61 6e 64 20 70 |recordin|g, and p|
|00000770| 6c 61 63 65 20 69 6e 20 | 6e 65 78 74 20 6d 65 6d |lace in |next mem|
|00000780| 6f 72 79 20 28 73 74 61 | 72 74 73 20 77 69 74 68 |ory (sta|rts with|
|00000790| 20 31 29 0d 00 80 00 00 | a5 88 00 00 42 34 e6 03 | 1).....|....B4..|
|000007a0| c0 eb f9 ff d0 12 fa ff | 70 1a 00 02 20 20 20 20 |........|p...    |
|000007b0| 20 20 20 20 07 31 06 00 | 0a 31 06 00 0a 31 06 00 |    .1..|.1...1..|
|000007c0| 12 32 06 00 00 00 00 00 | 5c 3c 6e 3e 20 08 6c 20 |.2......|\<n> .l |
|000007d0| 0a 31 06 00 12 32 06 00 | 00 00 00 00 5c 31 2c 20 |.1...2..|....\1, |
|000007e0| 2e 2e 2e 20 5c 39 20 77 | 69 6c 6c 20 74 68 65 6e |... \9 w|ill then|
|000007f0| 20 6d 61 74 63 68 20 74 | 68 65 20 63 6f 72 72 65 | match t|he corre|
|00000800| 73 70 6f 6e 64 69 6e 67 | 20 6d 65 6d 6f 72 79 0d |sponding| memory.|
|00000810| 08 ac 19 fe 12 32 06 00 | 00 00 00 00 00 88 00 00 |.....2..|........|
|00000820| 25 2c 00 00 42 a4 fb 00 | 28 b1 f9 ff 38 d8 f9 ff |%,..B...|(...8...|
|00000830| 70 1c 00 02 2a 20 63 68 | 61 72 61 63 74 65 72 20 |p...* ch|aracter |
|00000840| 73 65 74 73 3a 0d 00 00 | 00 2c 00 00 05 5c 00 00 |sets:...|.,...\..|
|00000850| 00 82 06 04 c0 6e f9 ff | d0 95 f9 ff 70 1c 00 02 |.....n..|....p...|
|00000860| 43 68 61 72 61 63 74 65 | 72 20 73 65 74 73 20 61 |Characte|r sets a|
|00000870| 72 65 20 75 73 65 64 20 | 74 6f 20 6d 61 74 63 68 |re used |to match|
|00000880| 20 6f 6e 65 20 6f 66 20 | 61 20 67 72 6f 75 70 20 | one of |a group |
|00000890| 6f 66 20 63 68 61 72 61 | 63 74 65 72 73 2e 20 20 |of chara|cters.  |
|000008a0| 41 6c 6c 20 00 5c 00 00 | 05 64 00 00 00 48 5e 04 |All .\..|.d...H^.|
|000008b0| e0 3f f9 ff f0 66 f9 ff | 70 1c 00 00 63 68 61 72 |.?...f..|p...char|
|000008c0| 61 63 74 65 72 73 20 61 | 72 65 20 74 61 6b 65 6e |acters a|re taken|
|000008d0| 20 6c 69 74 65 72 61 6c | 6c 79 20 65 78 63 65 70 | literal|ly excep|
|000008e0| 74 20 94 97 95 2c 20 94 | 5d 95 2c 20 61 6e 64 20 |t ..., .|]., and |
|000008f0| 94 5c 95 2e 20 20 54 68 | 65 20 94 97 95 20 69 6e |.\..  Th|e ... in|
|00000900| 64 69 63 61 74 65 73 20 | 00 64 00 00 05 68 00 00 |dicates |.d...h..|
|00000910| 00 42 50 04 00 11 f9 ff | 10 38 f9 ff 70 1c 00 00 |.BP.....|.8..p...|
|00000920| 61 20 72 61 6e 67 65 2c | 20 75 6e 6c 65 73 73 20 |a range,| unless |
|00000930| 69 74 20 69 73 20 74 68 | 65 20 66 69 72 73 74 20 |it is th|e first |
|00000940| 6f 72 20 6c 61 73 74 20 | 63 68 61 72 61 63 74 65 |or last |characte|
|00000950| 72 2c 20 6f 72 20 74 68 | 65 20 66 69 72 73 74 20 |r, or th|e first |
|00000960| 63 68 61 72 61 63 74 65 | 72 20 61 66 74 65 72 20 |characte|r after |
|00000970| 00 68 00 00 05 60 00 00 | 00 0e 34 04 20 e2 f8 ff |.h...`..|..4. ...|
|00000980| 30 09 f9 ff 70 1c 00 00 | 61 20 70 72 65 76 69 6f |0...p...|a previo|
|00000990| 75 73 20 72 61 6e 67 65 | 2e 20 20 54 68 65 20 94 |us range|.  The .|
|000009a0| 5c 95 20 63 61 6e 20 62 | 65 20 75 73 65 64 20 74 |\. can b|e used t|
|000009b0| 6f 20 69 6e 63 6c 75 64 | 65 20 61 20 94 5d 95 20 |o includ|e a .]. |
|000009c0| 6f 72 20 61 20 94 97 95 | 20 69 6e 20 74 68 65 20 |or a ...| in the |
|000009d0| 00 60 00 00 25 20 00 00 | 42 2a 35 00 40 b3 f8 ff |.`..% ..|B*5.@...|
|000009e0| 50 da f8 ff 70 1c 00 00 | 73 65 74 2e 0d 00 00 00 |P...p...|set.....|
|000009f0| 00 20 00 00 01 10 00 00 | 00 00 00 00 00 00 00 00 |. ......|........|
|00000a00| 00 10 00 00 02 14 00 00 | f4 02 00 00 00 00 00 00 |........|........|
|00000a10| 00 00 00 00 00 14 00 00 | 06 00 00 00 79 56 34 12 |........|....yV4.|
|00000a20| 9c 00 00 00 02 00 00 00 | 00 00 00 00 06 08 00 00 |........|........|
|00000a30| 00 08 00 00 01 10 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a40| 00 10 00 00 02 18 00 00 | f0 01 00 00 00 00 00 00 |........|........|
|00000a50| 14 2e 03 00 00 00 00 00 | 00 18 00 00 a5 58 00 00 |........|.....X..|
|00000a60| 42 5c 10 02 80 44 ff ff | 90 6b ff ff 24 1d 00 02 |B\...D..|.k..$...|
|00000a70| 07 1d 00 00 14 2e 03 00 | 14 2e 03 00 00 00 00 00 |........|........|
|00000a80| 05 05 41 70 70 65 6e 64 | 69 78 20 42 3a 20 52 65 |..Append|ix B: Re|
|00000a90| 67 75 6c 61 72 20 45 78 | 70 72 65 73 73 69 6f 6e |gular Ex|pression|
|00000aa0| 73 08 03 00 14 2e 03 00 | 00 00 00 00 0d 00 00 00 |s.......|........|
|00000ab0| 00 58 00 00 06 00 00 00 | 79 56 34 12 9c 00 00 00 |.X......|yV4.....|
|00000ac0| 03 00 00 00 00 00 00 00 | 06 08 00 00 00 08 00 00 |........|........|
|00000ad0| 01 10 00 00 00 00 00 00 | 00 00 00 00 00 10 00 00 |........|........|
|00000ae0| 02 18 00 00 d4 03 00 00 | 00 00 00 00 14 2e 03 00 |........|........|
|00000af0| 00 00 00 00 00 18 00 00 | a5 58 00 00 42 5c 10 02 |........|.X..B\..|
|00000b00| 83 07 f6 ff 93 2e f6 ff | 24 1d 00 02 07 1d 00 00 |........|$.......|
|00000b10| 14 2e 03 00 14 2e 03 00 | 00 00 00 00 05 05 41 70 |........|......Ap|
|00000b20| 70 65 6e 64 69 78 20 42 | 3a 20 52 65 67 75 6c 61 |pendix B|: Regula|
|00000b30| 72 20 45 78 70 72 65 73 | 73 69 6f 6e 73 05 05 08 |r Expres|sions...|
|00000b40| 14 2e 03 00 00 00 00 00 | 0d 00 00 00 00 58 00 00 |........|.....X..|
|00000b50| 06 00 00 00 79 56 34 12 |                         |....yV4.|        |
+--------+-------------------------+-------------------------+--------+--------+