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MacOS 8.1
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Win98
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This file was processed as: SHell self-extracting ARchive
(archive/shar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Newsgroup Content (archive/news)
| magic
| Supported |
| 100%
| dexvert
| SHell self-extracting ARchive (archive/shar)
| magic
| Supported |
| 100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| news or mail text
| default
| |
| 99%
| file
| C source, ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/329 Shell Archive Format
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
| 100%
| xdgMime
| message/rfc822
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 53 75 62 6a 65 63 74 3a | 20 20 76 31 33 69 30 33 |Subject:| v13i03|
|00000010| 37 3a 20 20 50 75 62 6c | 69 63 20 64 6f 6d 61 69 |7: Publ|ic domai|
|00000020| 6e 20 52 41 54 46 4f 52 | 20 69 6e 20 43 0a 4e 65 |n RATFOR| in C.Ne|
|00000030| 77 73 67 72 6f 75 70 73 | 3a 20 63 6f 6d 70 2e 73 |wsgroups|: comp.s|
|00000040| 6f 75 72 63 65 73 2e 75 | 6e 69 78 0a 53 65 6e 64 |ources.u|nix.Send|
|00000050| 65 72 3a 20 73 6f 75 72 | 63 65 73 0a 41 70 70 72 |er: sour|ces.Appr|
|00000060| 6f 76 65 64 3a 20 72 73 | 61 6c 7a 40 75 75 6e 65 |oved: rs|alz@uune|
|00000070| 74 2e 55 55 2e 4e 45 54 | 0a 0a 53 75 62 6d 69 74 |t.UU.NET|..Submit|
|00000080| 74 65 64 2d 62 79 3a 20 | 4f 7a 61 6e 20 59 69 67 |ted-by: |Ozan Yig|
|00000090| 69 74 20 3c 79 75 6e 65 | 78 75 73 21 6f 7a 3e 0a |it <yune|xus!oz>.|
|000000a0| 50 6f 73 74 69 6e 67 2d | 6e 75 6d 62 65 72 3a 20 |Posting-|number: |
|000000b0| 56 6f 6c 75 6d 65 20 31 | 33 2c 20 49 73 73 75 65 |Volume 1|3, Issue|
|000000c0| 20 33 37 0a 41 72 63 68 | 69 76 65 2d 6e 61 6d 65 | 37.Arch|ive-name|
|000000d0| 3a 20 72 61 74 66 6f 72 | 0a 0a 5b 20 20 54 68 69 |: ratfor|..[ Thi|
|000000e0| 73 20 69 73 20 61 20 70 | 72 65 2d 70 72 6f 63 65 |s is a p|re-proce|
|000000f0| 73 73 6f 72 20 74 68 61 | 74 20 74 75 72 6e 73 20 |ssor tha|t turns |
|00000100| 52 41 54 46 4f 52 20 70 | 72 6f 67 72 61 6d 73 20 |RATFOR p|rograms |
|00000110| 69 6e 20 74 6f 20 72 65 | 61 6c 20 46 6f 72 74 72 |in to re|al Fortr|
|00000120| 61 6e 0a 20 20 20 70 72 | 6f 67 72 61 6d 73 2e 20 |an. pr|ograms. |
|00000130| 20 52 41 54 46 4f 52 20 | 69 73 20 46 6f 72 74 72 | RATFOR |is Fortr|
|00000140| 61 6e 20 77 69 74 68 20 | 72 65 61 6c 20 63 6f 6e |an with |real con|
|00000150| 74 72 6f 6c 20 73 74 72 | 75 63 74 75 72 65 73 2c |trol str|uctures,|
|00000160| 20 6c 69 6b 65 0a 20 20 | 20 73 77 69 74 63 68 20 | like. | switch |
|00000170| 61 6e 64 20 69 66 2f 74 | 68 65 6e 2f 65 6c 73 65 |and if/t|hen/else|
|00000180| 2e 20 20 54 68 69 73 20 | 68 61 70 70 65 6e 73 20 |. This |happens |
|00000190| 74 6f 20 67 65 6e 65 72 | 61 74 65 20 46 37 37 20 |to gener|ate F77 |
|000001a0| 46 6f 72 74 72 61 6e 2c | 20 74 6f 6f 2e 0a 20 20 |Fortran,| too.. |
|000001b0| 20 2d 2d 72 24 20 20 5d | 0a 0a 23 21 20 2f 62 69 | --r$ ]|..#! /bi|
|000001c0| 6e 2f 73 68 0a 23 20 54 | 68 69 73 20 69 73 20 61 |n/sh.# T|his is a|
|000001d0| 20 73 68 65 6c 6c 20 61 | 72 63 68 69 76 65 2c 20 | shell a|rchive, |
|000001e0| 6d 65 61 6e 69 6e 67 3a | 0a 23 20 31 2e 20 52 65 |meaning:|.# 1. Re|
|000001f0| 6d 6f 76 65 20 65 76 65 | 72 79 74 68 69 6e 67 20 |move eve|rything |
|00000200| 61 62 6f 76 65 20 74 68 | 65 20 23 21 20 2f 62 69 |above th|e #! /bi|
|00000210| 6e 2f 73 68 20 6c 69 6e | 65 2e 0a 23 20 32 2e 20 |n/sh lin|e..# 2. |
|00000220| 53 61 76 65 20 74 68 65 | 20 72 65 73 75 6c 74 69 |Save the| resulti|
|00000230| 6e 67 20 74 65 78 74 20 | 69 6e 20 61 20 66 69 6c |ng text |in a fil|
|00000240| 65 2e 0a 23 20 33 2e 20 | 45 78 65 63 75 74 65 20 |e..# 3. |Execute |
|00000250| 74 68 65 20 66 69 6c 65 | 20 77 69 74 68 20 2f 62 |the file| with /b|
|00000260| 69 6e 2f 73 68 20 28 6e | 6f 74 20 63 73 68 29 20 |in/sh (n|ot csh) |
|00000270| 74 6f 20 63 72 65 61 74 | 65 20 74 68 65 20 66 69 |to creat|e the fi|
|00000280| 6c 65 73 3a 0a 23 09 72 | 61 74 34 2e 63 0a 23 09 |les:.#.r|at4.c.#.|
|00000290| 6c 6f 6f 6b 75 70 2e 63 | 0a 23 09 67 65 74 6f 70 |lookup.c|.#.getop|
|000002a0| 74 2e 63 0a 23 09 72 61 | 74 64 65 66 2e 68 0a 23 |t.c.#.ra|tdef.h.#|
|000002b0| 09 72 61 74 63 6f 6d 2e | 68 0a 23 09 6c 6f 6f 6b |.ratcom.|h.#.look|
|000002c0| 75 70 2e 68 0a 23 09 52 | 45 41 44 4d 45 0a 23 09 |up.h.#.R|EADME.#.|
|000002d0| 72 61 74 66 6f 72 2e 64 | 6f 63 0a 23 09 74 65 73 |ratfor.d|oc.#.tes|
|000002e0| 74 2e 72 0a 23 09 6d 61 | 6b 65 66 69 6c 65 0a 65 |t.r.#.ma|kefile.e|
|000002f0| 78 70 6f 72 74 20 50 41 | 54 48 3b 20 50 41 54 48 |xport PA|TH; PATH|
|00000300| 3d 2f 62 69 6e 3a 24 50 | 41 54 48 0a 65 63 68 6f |=/bin:$P|ATH.echo|
|00000310| 20 73 68 61 72 3a 20 65 | 78 74 72 61 63 74 69 6e | shar: e|xtractin|
|00000320| 67 20 22 27 72 61 74 34 | 2e 63 27 22 20 27 28 33 |g "'rat4|.c'" '(3|
|00000330| 33 39 36 36 20 63 68 61 | 72 61 63 74 65 72 73 29 |3966 cha|racters)|
|00000340| 27 0a 69 66 20 74 65 73 | 74 20 2d 66 20 27 72 61 |'.if tes|t -f 'ra|
|00000350| 74 34 2e 63 27 0a 74 68 | 65 6e 0a 09 65 63 68 6f |t4.c'.th|en..echo|
|00000360| 20 73 68 61 72 3a 20 77 | 69 6c 6c 20 6e 6f 74 20 | shar: w|ill not |
|00000370| 6f 76 65 72 2d 77 72 69 | 74 65 20 65 78 69 73 74 |over-wri|te exist|
|00000380| 69 6e 67 20 66 69 6c 65 | 20 22 27 72 61 74 34 2e |ing file| "'rat4.|
|00000390| 63 27 22 0a 65 6c 73 65 | 0a 73 65 64 20 27 73 2f |c'".else|.sed 's/|
|000003a0| 5e 09 58 2f 2f 27 20 3c | 3c 20 5c 53 48 41 52 5f |^.X//' <|< \SHAR_|
|000003b0| 45 4f 46 20 3e 20 27 72 | 61 74 34 2e 63 27 0a 09 |EOF > 'r|at4.c'..|
|000003c0| 58 2f 2a 0a 09 58 20 2a | 20 72 61 74 66 6f 72 20 |X/*..X *| ratfor |
|000003d0| 2d 20 41 20 72 61 74 66 | 6f 72 20 70 72 65 2d 70 |- A ratf|or pre-p|
|000003e0| 72 6f 63 65 73 73 6f 72 | 20 69 6e 20 43 2e 20 0a |rocessor| in C. .|
|000003f0| 09 58 20 2a 20 44 65 72 | 69 76 65 64 20 66 72 6f |.X * Der|ived fro|
|00000400| 6d 20 61 20 70 72 65 2d | 70 72 6f 63 65 73 73 6f |m a pre-|processo|
|00000410| 72 20 64 69 73 74 72 69 | 62 75 74 65 64 20 62 79 |r distri|buted by|
|00000420| 20 74 68 65 0a 09 58 20 | 2a 20 55 6e 69 76 65 72 | the..X |* Univer|
|00000430| 73 69 74 79 20 6f 66 20 | 41 72 69 7a 6f 6e 61 2e |sity of |Arizona.|
|00000440| 20 43 6c 6f 73 65 6c 79 | 20 63 6f 72 72 65 73 70 | Closely| corresp|
|00000450| 6f 6e 64 73 20 74 6f 20 | 74 68 65 0a 09 58 20 2a |onds to |the..X *|
|00000460| 20 70 72 65 2d 70 72 6f | 63 65 73 73 6f 72 20 64 | pre-pro|cessor d|
|00000470| 65 73 63 72 69 62 65 64 | 20 69 6e 20 74 68 65 20 |escribed| in the |
|00000480| 22 53 4f 46 54 57 41 52 | 45 20 54 4f 4f 4c 53 22 |"SOFTWAR|E TOOLS"|
|00000490| 20 62 6f 6f 6b 2e 0a 09 | 58 20 2a 0a 09 58 20 2a | book...|X *..X *|
|000004a0| 20 42 79 3a 20 6f 7a 0a | 09 58 20 2a 0a 09 58 20 | By: oz.|.X *..X |
|000004b0| 2a 20 4e 6f 74 20 64 65 | 69 76 65 64 20 66 72 6f |* Not de|ived fro|
|000004c0| 6d 20 41 54 26 54 20 63 | 6f 64 65 2e 0a 09 58 20 |m AT&T c|ode...X |
|000004d0| 2a 0a 09 58 20 2a 20 54 | 68 69 73 20 63 6f 64 65 |*..X * T|his code|
|000004e0| 20 69 73 20 69 6e 20 74 | 68 65 20 70 75 62 6c 69 | is in t|he publi|
|000004f0| 63 20 64 6f 6d 61 69 6e | 2e 20 49 6e 20 6f 74 68 |c domain|. In oth|
|00000500| 65 72 20 77 6f 72 64 73 | 2c 20 61 6c 6c 20 72 69 |er words|, all ri|
|00000510| 67 68 74 73 0a 09 58 20 | 2a 20 61 72 65 20 67 72 |ghts..X |* are gr|
|00000520| 61 6e 74 65 64 20 74 6f | 20 61 6c 6c 20 72 65 63 |anted to| all rec|
|00000530| 69 70 69 65 6e 74 73 2c | 20 22 70 75 62 6c 69 63 |ipients,| "public|
|00000540| 22 20 61 74 20 6c 61 72 | 67 65 2e 0a 09 58 20 2a |" at lar|ge...X *|
|00000550| 0a 09 58 20 2a 20 4d 6f | 64 69 66 69 63 61 74 69 |..X * Mo|dificati|
|00000560| 6f 6e 20 68 69 73 74 6f | 72 79 3a 0a 09 58 20 2a |on histo|ry:..X *|
|00000570| 20 0a 09 58 20 2a 20 4a | 75 6e 65 20 31 39 38 35 | ..X * J|une 1985|
|00000580| 0a 09 58 20 2a 09 2d 20 | 4b 65 6e 20 59 61 70 27 |..X *.- |Ken Yap'|
|00000590| 73 20 6d 6f 64 73 20 66 | 6f 72 20 46 37 37 20 6f |s mods f|or F77 o|
|000005a0| 75 74 70 75 74 2e 20 43 | 75 72 72 65 6e 74 6c 79 |utput. C|urrently|
|000005b0| 0a 09 58 20 2a 09 20 20 | 61 76 61 69 6c 61 62 6c |..X *. |availabl|
|000005c0| 65 20 74 68 72 75 20 23 | 64 65 66 69 6e 65 20 46 |e thru #|define F|
|000005d0| 37 37 2e 0a 09 58 20 2a | 09 2d 20 54 77 6f 20 6d |77...X *|.- Two m|
|000005e0| 69 6e 6f 72 20 62 75 67 | 2d 66 69 78 65 73 20 66 |inor bug|-fixes f|
|000005f0| 6f 72 20 73 61 6e 65 20 | 6f 75 74 70 75 74 2e 0a |or sane |output..|
|00000600| 09 58 20 2a 20 4a 75 6e | 65 20 31 39 38 35 0a 09 |.X * Jun|e 1985..|
|00000610| 58 20 2a 09 2d 20 49 6d | 70 72 6f 76 65 20 66 72 |X *.- Im|prove fr|
|00000620| 6f 6e 74 2d 65 6e 64 20 | 77 69 74 68 20 67 65 74 |ont-end |with get|
|00000630| 6f 70 74 28 29 2e 0a 09 | 58 20 2a 09 20 20 55 73 |opt()...|X *. Us|
|00000640| 65 72 20 6d 61 79 20 73 | 70 65 63 69 66 79 20 2d |er may s|pecify -|
|00000650| 6c 20 6e 20 66 6f 72 20 | 73 74 61 72 74 69 6e 67 |l n for |starting|
|00000660| 20 6c 61 62 65 6c 2e 0a | 09 58 20 2a 09 2d 20 52 | label..|.X *.- R|
|00000670| 65 74 72 6f 66 69 74 20 | 73 77 69 74 63 68 20 73 |etrofit |switch s|
|00000680| 74 61 74 65 6d 65 6e 74 | 20 68 61 6e 64 6c 69 6e |tatement| handlin|
|00000690| 67 2e 20 54 68 69 73 20 | 63 6f 64 65 20 0a 09 58 |g. This |code ..X|
|000006a0| 20 2a 09 20 20 69 73 20 | 62 6f 72 72 6f 77 65 64 | *. is |borrowed|
|000006b0| 20 66 72 6f 6d 20 74 68 | 65 20 53 57 54 4f 4f 4c | from th|e SWTOOL|
|000006c0| 53 20 52 61 74 66 6f 72 | 2e 0a 09 58 20 2a 0a 09 |S Ratfor|...X *..|
|000006d0| 58 20 2a 2f 0a 09 58 0a | 09 58 23 69 6e 63 6c 75 |X */..X.|.X#inclu|
|000006e0| 64 65 20 3c 73 74 64 69 | 6f 2e 68 3e 0a 09 58 23 |de <stdi|o.h>..X#|
|000006f0| 69 6e 63 6c 75 64 65 20 | 22 72 61 74 64 65 66 2e |include |"ratdef.|
|00000700| 68 22 0a 09 58 23 69 6e | 63 6c 75 64 65 20 22 72 |h"..X#in|clude "r|
|00000710| 61 74 63 6f 6d 2e 68 22 | 0a 09 58 0a 09 58 2f 2a |atcom.h"|..X..X/*|
|00000720| 20 6b 65 79 77 6f 72 64 | 73 3a 20 2a 2f 0a 09 58 | keyword|s: */..X|
|00000730| 0a 09 58 63 68 61 72 20 | 73 64 6f 5b 33 5d 20 3d |..Xchar |sdo[3] =|
|00000740| 20 7b 0a 09 58 09 4c 45 | 54 44 2c 4c 45 54 4f 2c | {..X.LE|TD,LETO,|
|00000750| 45 4f 53 7d 3b 0a 09 58 | 63 68 61 72 20 76 64 6f |EOS};..X|char vdo|
|00000760| 5b 32 5d 20 3d 20 7b 0a | 09 58 09 4c 45 58 44 4f |[2] = {.|.X.LEXDO|
|00000770| 2c 45 4f 53 7d 3b 0a 09 | 58 0a 09 58 63 68 61 72 |,EOS};..|X..Xchar|
|00000780| 20 73 69 66 5b 33 5d 20 | 3d 20 7b 0a 09 58 09 4c | sif[3] |= {..X.L|
|00000790| 45 54 49 2c 4c 45 54 46 | 2c 45 4f 53 7d 3b 0a 09 |ETI,LETF|,EOS};..|
|000007a0| 58 63 68 61 72 20 76 69 | 66 5b 32 5d 20 3d 20 7b |Xchar vi|f[2] = {|
|000007b0| 0a 09 58 09 4c 45 58 49 | 46 2c 45 4f 53 7d 3b 0a |..X.LEXI|F,EOS};.|
|000007c0| 09 58 0a 09 58 63 68 61 | 72 20 73 65 6c 73 65 5b |.X..Xcha|r selse[|
|000007d0| 35 5d 20 3d 20 7b 0a 09 | 58 09 4c 45 54 45 2c 4c |5] = {..|X.LETE,L|
|000007e0| 45 54 4c 2c 4c 45 54 53 | 2c 4c 45 54 45 2c 45 4f |ETL,LETS|,LETE,EO|
|000007f0| 53 7d 3b 0a 09 58 63 68 | 61 72 20 76 65 6c 73 65 |S};..Xch|ar velse|
|00000800| 5b 32 5d 20 3d 20 7b 0a | 09 58 09 4c 45 58 45 4c |[2] = {.|.X.LEXEL|
|00000810| 53 45 2c 45 4f 53 7d 3b | 0a 09 58 0a 09 58 23 69 |SE,EOS};|..X..X#i|
|00000820| 66 64 65 66 20 46 37 37 | 0a 09 58 63 68 61 72 20 |fdef F77|..Xchar |
|00000830| 73 74 68 65 6e 5b 35 5d | 20 3d 20 7b 0a 09 58 09 |sthen[5]| = {..X.|
|00000840| 4c 45 54 54 2c 4c 45 54 | 48 2c 4c 45 54 45 2c 4c |LETT,LET|H,LETE,L|
|00000850| 45 54 4e 2c 45 4f 53 7d | 3b 0a 09 58 0a 09 58 63 |ETN,EOS}|;..X..Xc|
|00000860| 68 61 72 20 73 65 6e 64 | 69 66 5b 36 5d 20 3d 20 |har send|if[6] = |
|00000870| 7b 0a 09 58 09 4c 45 54 | 45 2c 4c 45 54 4e 2c 4c |{..X.LET|E,LETN,L|
|00000880| 45 54 44 2c 4c 45 54 49 | 2c 4c 45 54 46 2c 45 4f |ETD,LETI|,LETF,EO|
|00000890| 53 7d 3b 0a 09 58 0a 09 | 58 23 65 6e 64 69 66 20 |S};..X..|X#endif |
|000008a0| 46 37 37 0a 09 58 63 68 | 61 72 20 73 77 68 69 6c |F77..Xch|ar swhil|
|000008b0| 65 5b 36 5d 20 3d 20 7b | 0a 09 58 09 4c 45 54 57 |e[6] = {|..X.LETW|
|000008c0| 2c 20 4c 45 54 48 2c 20 | 4c 45 54 49 2c 20 4c 45 |, LETH, |LETI, LE|
|000008d0| 54 4c 2c 20 4c 45 54 45 | 2c 20 45 4f 53 7d 3b 0a |TL, LETE|, EOS};.|
|000008e0| 09 58 63 68 61 72 20 76 | 77 68 69 6c 65 5b 32 5d |.Xchar v|while[2]|
|000008f0| 20 3d 20 7b 0a 09 58 09 | 4c 45 58 57 48 49 4c 45 | = {..X.|LEXWHILE|
|00000900| 2c 20 45 4f 53 7d 3b 0a | 09 58 0a 09 58 63 68 61 |, EOS};.|.X..Xcha|
|00000910| 72 20 73 62 72 65 61 6b | 5b 36 5d 20 3d 20 7b 0a |r sbreak|[6] = {.|
|00000920| 09 58 09 4c 45 54 42 2c | 20 4c 45 54 52 2c 20 4c |.X.LETB,| LETR, L|
|00000930| 45 54 45 2c 20 4c 45 54 | 41 2c 20 4c 45 54 4b 2c |ETE, LET|A, LETK,|
|00000940| 20 45 4f 53 7d 3b 0a 09 | 58 63 68 61 72 20 76 62 | EOS};..|Xchar vb|
|00000950| 72 65 61 6b 5b 32 5d 20 | 3d 20 7b 0a 09 58 09 4c |reak[2] |= {..X.L|
|00000960| 45 58 42 52 45 41 4b 2c | 20 45 4f 53 7d 3b 0a 09 |EXBREAK,| EOS};..|
|00000970| 58 0a 09 58 63 68 61 72 | 20 73 6e 65 78 74 5b 35 |X..Xchar| snext[5|
|00000980| 5d 20 3d 20 7b 0a 09 58 | 09 4c 45 54 4e 2c 4c 45 |] = {..X|.LETN,LE|
|00000990| 54 45 2c 20 4c 45 54 58 | 2c 20 4c 45 54 54 2c 20 |TE, LETX|, LETT, |
|000009a0| 45 4f 53 7d 3b 0a 09 58 | 63 68 61 72 20 76 6e 65 |EOS};..X|char vne|
|000009b0| 78 74 5b 32 5d 20 3d 20 | 7b 0a 09 58 09 4c 45 58 |xt[2] = |{..X.LEX|
|000009c0| 4e 45 58 54 2c 20 45 4f | 53 7d 3b 0a 09 58 0a 09 |NEXT, EO|S};..X..|
|000009d0| 58 63 68 61 72 20 73 66 | 6f 72 5b 34 5d 20 3d 20 |Xchar sf|or[4] = |
|000009e0| 7b 0a 09 58 09 4c 45 54 | 46 2c 4c 45 54 4f 2c 20 |{..X.LET|F,LETO, |
|000009f0| 4c 45 54 52 2c 20 45 4f | 53 7d 3b 0a 09 58 63 68 |LETR, EO|S};..Xch|
|00000a00| 61 72 20 76 66 6f 72 5b | 32 5d 20 3d 20 7b 0a 09 |ar vfor[|2] = {..|
|00000a10| 58 09 4c 45 58 46 4f 52 | 2c 20 45 4f 53 7d 3b 0a |X.LEXFOR|, EOS};.|
|00000a20| 09 58 0a 09 58 63 68 61 | 72 20 73 72 65 70 74 5b |.X..Xcha|r srept[|
|00000a30| 37 5d 20 3d 20 7b 0a 09 | 58 09 4c 45 54 52 2c 20 |7] = {..|X.LETR, |
|00000a40| 4c 45 54 45 2c 20 4c 45 | 54 50 2c 20 4c 45 54 45 |LETE, LE|TP, LETE|
|00000a50| 2c 20 4c 45 54 41 2c 20 | 4c 45 54 54 2c 20 45 4f |, LETA, |LETT, EO|
|00000a60| 53 7d 3b 0a 09 58 63 68 | 61 72 20 76 72 65 70 74 |S};..Xch|ar vrept|
|00000a70| 5b 32 5d 20 3d 20 7b 0a | 09 58 09 4c 45 58 52 45 |[2] = {.|.X.LEXRE|
|00000a80| 50 45 41 54 2c 20 45 4f | 53 7d 3b 0a 09 58 0a 09 |PEAT, EO|S};..X..|
|00000a90| 58 63 68 61 72 20 73 75 | 6e 74 69 6c 5b 36 5d 20 |Xchar su|ntil[6] |
|00000aa0| 3d 20 7b 0a 09 58 09 4c | 45 54 55 2c 20 4c 45 54 |= {..X.L|ETU, LET|
|00000ab0| 4e 2c 20 4c 45 54 54 2c | 20 4c 45 54 49 2c 20 4c |N, LETT,| LETI, L|
|00000ac0| 45 54 4c 2c 20 45 4f 53 | 7d 3b 0a 09 58 63 68 61 |ETL, EOS|};..Xcha|
|00000ad0| 72 20 76 75 6e 74 69 6c | 5b 32 5d 20 3d 20 7b 0a |r vuntil|[2] = {.|
|00000ae0| 09 58 09 4c 45 58 55 4e | 54 49 4c 2c 20 45 4f 53 |.X.LEXUN|TIL, EOS|
|00000af0| 7d 3b 0a 09 58 0a 09 58 | 63 68 61 72 20 73 73 77 |};..X..X|char ssw|
|00000b00| 69 74 63 68 5b 37 5d 20 | 3d 20 7b 0a 09 58 09 4c |itch[7] |= {..X.L|
|00000b10| 45 54 53 2c 20 4c 45 54 | 57 2c 20 4c 45 54 49 2c |ETS, LET|W, LETI,|
|00000b20| 20 4c 45 54 54 2c 20 4c | 45 54 43 2c 20 4c 45 54 | LETT, L|ETC, LET|
|00000b30| 48 2c 20 45 4f 53 7d 3b | 0a 09 58 63 68 61 72 20 |H, EOS};|..Xchar |
|00000b40| 76 73 77 69 74 63 68 5b | 32 5d 20 3d 20 7b 0a 09 |vswitch[|2] = {..|
|00000b50| 58 09 4c 45 58 53 57 49 | 54 43 48 2c 20 45 4f 53 |X.LEXSWI|TCH, EOS|
|00000b60| 7d 3b 0a 09 58 0a 09 58 | 63 68 61 72 20 73 63 61 |};..X..X|char sca|
|00000b70| 73 65 5b 35 5d 20 3d 20 | 7b 0a 09 58 09 4c 45 54 |se[5] = |{..X.LET|
|00000b80| 43 2c 20 4c 45 54 41 2c | 20 4c 45 54 53 2c 20 4c |C, LETA,| LETS, L|
|00000b90| 45 54 45 2c 20 45 4f 53 | 7d 3b 0a 09 58 63 68 61 |ETE, EOS|};..Xcha|
|00000ba0| 72 20 76 63 61 73 65 5b | 32 5d 20 3d 20 7b 0a 09 |r vcase[|2] = {..|
|00000bb0| 58 09 4c 45 58 43 41 53 | 45 2c 20 45 4f 53 7d 3b |X.LEXCAS|E, EOS};|
|00000bc0| 0a 09 58 0a 09 58 63 68 | 61 72 20 73 64 65 66 61 |..X..Xch|ar sdefa|
|00000bd0| 75 6c 74 5b 38 5d 20 3d | 20 7b 0a 09 58 09 4c 45 |ult[8] =| {..X.LE|
|00000be0| 54 44 2c 20 4c 45 54 45 | 2c 20 4c 45 54 46 2c 20 |TD, LETE|, LETF, |
|00000bf0| 4c 45 54 41 2c 20 4c 45 | 54 55 2c 20 4c 45 54 4c |LETA, LE|TU, LETL|
|00000c00| 2c 20 4c 45 54 54 2c 20 | 45 4f 53 7d 3b 0a 09 58 |, LETT, |EOS};..X|
|00000c10| 63 68 61 72 20 76 64 65 | 66 61 75 6c 74 5b 32 5d |char vde|fault[2]|
|00000c20| 20 3d 20 7b 0a 09 58 09 | 4c 45 58 44 45 46 41 55 | = {..X.|LEXDEFAU|
|00000c30| 4c 54 2c 20 45 4f 53 7d | 3b 0a 09 58 0a 09 58 63 |LT, EOS}|;..X..Xc|
|00000c40| 68 61 72 20 73 72 65 74 | 5b 37 5d 20 3d 20 7b 0a |har sret|[7] = {.|
|00000c50| 09 58 09 4c 45 54 52 2c | 20 4c 45 54 45 2c 20 4c |.X.LETR,| LETE, L|
|00000c60| 45 54 54 2c 20 4c 45 54 | 55 2c 20 4c 45 54 52 2c |ETT, LET|U, LETR,|
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|00000ce0| 20 45 4f 53 7d 3b 0a 09 | 58 63 68 61 72 20 76 73 | EOS};..|Xchar vs|
|00000cf0| 74 72 5b 32 5d 20 3d 20 | 7b 0a 09 58 09 4c 45 58 |tr[2] = |{..X.LEX|
|00000d00| 53 54 52 49 4e 47 2c 20 | 45 4f 53 7d 3b 0a 09 58 |STRING, |EOS};..X|
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|00000d80| 20 2a 69 6e 20 20 20 20 | 20 3d 20 22 20 69 6e 20 | *in | = " in |
|00000d90| 22 3b 0a 09 58 63 68 61 | 72 20 2a 69 66 6e 6f 74 |";..Xcha|r *ifnot|
|00000da0| 20 20 3d 20 22 69 66 28 | 2e 6e 6f 74 2e 22 3b 0a | = "if(|.not.";.|
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|00000dc0| 20 22 69 6e 63 6c 75 64 | 65 22 3b 0a 09 58 63 68 | "includ|e";..Xch|
|00000dd0| 61 72 20 2a 66 6e 63 6e | 20 20 20 3d 20 22 66 75 |ar *fncn| = "fu|
|00000de0| 6e 63 74 69 6f 6e 22 3b | 0a 09 58 63 68 61 72 20 |nction";|..Xchar |
|00000df0| 2a 64 65 66 20 20 20 20 | 3d 20 22 64 65 66 69 6e |*def |= "defin|
|00000e00| 65 22 3b 0a 09 58 63 68 | 61 72 20 2a 62 64 65 66 |e";..Xch|ar *bdef|
|00000e10| 20 20 20 3d 20 22 44 45 | 46 49 4e 45 22 3b 0a 09 | = "DE|FINE";..|
|00000e20| 58 63 68 61 72 20 2a 63 | 6f 6e 74 69 6e 20 3d 20 |Xchar *c|ontin = |
|00000e30| 22 63 6f 6e 74 69 6e 75 | 65 22 3b 0a 09 58 63 68 |"continu|e";..Xch|
|00000e40| 61 72 20 2a 72 67 6f 74 | 6f 20 20 3d 20 22 67 6f |ar *rgot|o = "go|
|00000e50| 74 6f 20 22 3b 0a 09 58 | 63 68 61 72 20 2a 64 61 |to ";..X|char *da|
|00000e60| 74 20 20 20 20 3d 20 22 | 64 61 74 61 20 22 3b 0a |t = "|data ";.|
|00000e70| 09 58 63 68 61 72 20 2a | 65 6f 73 73 20 20 20 3d |.Xchar *|eoss =|
|00000e80| 20 22 45 4f 53 2f 22 3b | 0a 09 58 0a 09 58 65 78 | "EOS/";|..X..Xex|
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|00000ea0| 28 29 3b 0a 09 58 63 68 | 61 72 20 2a 70 72 6f 67 |();..Xch|ar *prog|
|00000eb0| 6e 61 6d 65 3b 0a 09 58 | 69 6e 74 20 73 74 61 72 |name;..X|int star|
|00000ec0| 74 6c 61 62 20 3d 20 32 | 33 30 30 30 3b 09 09 2f |tlab = 2|3000;../|
|00000ed0| 2a 20 64 65 66 61 75 6c | 74 20 73 74 61 72 74 20 |* defaul|t start |
|00000ee0| 6c 61 62 65 6c 20 2a 2f | 0a 09 58 20 0a 09 58 2f |label */|..X ..X/|
|00000ef0| 2a 20 0a 09 58 20 2a 20 | 4d 20 41 20 49 20 4e 20 |* ..X * |M A I N |
|00000f00| 20 20 4c 20 49 20 4e 20 | 45 20 20 26 20 20 49 20 | L I N |E & I |
|00000f10| 4e 20 49 20 54 0a 09 58 | 20 2a 2f 0a 09 58 0a 09 |N I T..X| */..X..|
|00000f20| 58 6d 61 69 6e 28 61 72 | 67 63 2c 61 72 67 76 29 |Xmain(ar|gc,argv)|
|00000f30| 0a 09 58 69 6e 74 20 61 | 72 67 63 3b 0a 09 58 63 |..Xint a|rgc;..Xc|
|00000f40| 68 61 72 20 2a 61 72 67 | 76 5b 5d 3b 0a 09 58 7b |har *arg|v[];..X{|
|00000f50| 0a 09 58 09 69 6e 74 20 | 63 2c 20 65 72 72 66 6c |..X.int |c, errfl|
|00000f60| 67 20 3d 20 30 3b 0a 09 | 58 09 65 78 74 65 72 6e |g = 0;..|X.extern|
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|00000f90| 61 72 67 3b 0a 09 58 0a | 09 58 09 70 72 6f 67 6e |arg;..X.|.X.progn|
|00000fa0| 61 6d 65 20 3d 20 61 72 | 67 76 5b 30 5d 3b 0a 09 |ame = ar|gv[0];..|
|00000fb0| 58 0a 09 58 09 77 68 69 | 6c 65 20 28 28 63 3d 67 |X..X.whi|le ((c=g|
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|00000fe0| 3d 20 45 4f 46 29 0a 09 | 58 09 73 77 69 74 63 68 |= EOF)..|X.switch|
|00000ff0| 20 28 63 29 20 7b 0a 09 | 58 09 09 63 61 73 65 20 | (c) {..|X..case |
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|00001170| 72 72 66 6c 67 3b 0a 09 | 58 09 7d 0a 09 58 09 0a |rrflg;..|X.}..X..|
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|000012a0| 4e 55 4c 4c 29 0a 09 58 | 09 09 65 72 72 6f 72 28 |NULL)..X|..error(|
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|00001890| 3d 20 4c 45 58 44 49 47 | 49 54 53 29 0a 09 58 09 |= LEXDIG|ITS)..X.|
|000018a0| 09 09 6c 61 62 65 6c 63 | 28 6c 65 78 73 74 72 29 |..labelc|(lexstr)|
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|00001900| 62 76 61 6c 5b 73 70 5d | 29 3b 0a 09 58 09 09 09 |bval[sp]|);..X...|
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|00001920| 72 28 22 69 6c 6c 65 67 | 61 6c 20 65 6c 73 65 2e |r("illeg|al else.|
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|00001940| 20 28 74 6f 6b 65 6e 20 | 3d 3d 20 4c 45 58 49 46 | (token |== LEXIF|
|00001950| 20 7c 7c 20 74 6f 6b 65 | 6e 20 3d 3d 20 4c 45 58 | || toke|n == LEX|
|00001960| 45 4c 53 45 20 7c 7c 20 | 74 6f 6b 65 6e 20 3d 3d |ELSE || |token ==|
|00001970| 20 4c 45 58 57 48 49 4c | 45 0a 09 58 09 09 20 20 | LEXWHIL|E..X.. |
|00001980| 20 20 7c 7c 20 74 6f 6b | 65 6e 20 3d 3d 20 4c 45 | || tok|en == LE|
|00001990| 58 46 4f 52 20 7c 7c 20 | 74 6f 6b 65 6e 20 3d 3d |XFOR || |token ==|
|000019a0| 20 4c 45 58 52 45 50 45 | 41 54 0a 09 58 09 09 20 | LEXREPE|AT..X.. |
|000019b0| 20 20 20 7c 7c 20 74 6f | 6b 65 6e 20 3d 3d 20 4c | || to|ken == L|
|000019c0| 45 58 44 4f 20 7c 7c 20 | 74 6f 6b 65 6e 20 3d 3d |EXDO || |token ==|
|000019d0| 20 4c 45 58 44 49 47 49 | 54 53 20 0a 09 58 09 09 | LEXDIGI|TS ..X..|
|000019e0| 20 20 20 20 7c 7c 20 74 | 6f 6b 65 6e 20 3d 3d 20 | || t|oken == |
|000019f0| 4c 45 58 53 57 49 54 43 | 48 20 7c 7c 20 74 6f 6b |LEXSWITC|H || tok|
|00001a00| 65 6e 20 3d 3d 20 4c 42 | 52 41 43 45 29 20 7b 0a |en == LB|RACE) {.|
|00001a10| 09 58 09 09 09 73 70 2b | 2b 3b 20 20 20 20 20 20 |.X...sp+|+; |
|00001a20| 20 20 20 2f 2a 20 62 65 | 67 69 6e 6e 69 6e 67 20 | /* be|ginning |
|00001a30| 6f 66 20 73 74 61 74 65 | 6d 65 6e 74 20 2a 2f 0a |of state|ment */.|
|00001a40| 09 58 09 09 09 69 66 20 | 28 73 70 20 3e 20 4d 41 |.X...if |(sp > MA|
|00001a50| 58 53 54 41 43 4b 29 0a | 09 58 09 09 09 09 62 61 |XSTACK).|.X....ba|
|00001a60| 64 65 72 72 28 22 73 74 | 61 63 6b 20 6f 76 65 72 |derr("st|ack over|
|00001a70| 66 6c 6f 77 20 69 6e 20 | 70 61 72 73 65 72 2e 22 |flow in |parser."|
|00001a80| 29 3b 0a 09 58 09 09 09 | 6c 65 78 74 79 70 5b 73 |);..X...|lextyp[s|
|00001a90| 70 5d 20 3d 20 74 6f 6b | 65 6e 3b 20 20 20 20 20 |p] = tok|en; |
|00001aa0| 2f 2a 20 73 74 61 63 6b | 20 74 79 70 65 20 61 6e |/* stack| type an|
|00001ab0| 64 20 76 61 6c 75 65 20 | 2a 2f 0a 09 58 09 09 09 |d value |*/..X...|
|00001ac0| 6c 61 62 76 61 6c 5b 73 | 70 5d 20 3d 20 6c 61 62 |labval[s|p] = lab|
|00001ad0| 3b 0a 09 58 09 09 7d 0a | 09 58 09 09 65 6c 73 65 |;..X..}.|.X..else|
|00001ae0| 20 69 66 20 28 74 6f 6b | 65 6e 20 21 3d 20 4c 45 | if (tok|en != LE|
|00001af0| 58 43 41 53 45 20 26 26 | 20 74 6f 6b 65 6e 20 21 |XCASE &&| token !|
|00001b00| 3d 20 4c 45 58 44 45 46 | 41 55 4c 54 29 20 7b 0a |= LEXDEF|AULT) {.|
|00001b10| 09 58 09 09 09 2f 2a 20 | 0a 09 58 09 09 20 20 20 |.X.../* |..X.. |
|00001b20| 20 20 20 20 20 20 2a 20 | 65 6e 64 20 6f 66 20 73 | * |end of s|
|00001b30| 74 61 74 65 6d 65 6e 74 | 20 2d 20 70 72 65 70 61 |tatement| - prepa|
|00001b40| 72 65 20 74 6f 20 75 6e | 73 74 61 63 6b 20 0a 09 |re to un|stack ..|
|00001b50| 58 09 09 09 20 2a 2f 0a | 09 58 09 09 09 69 66 20 |X... */.|.X...if |
|00001b60| 28 74 6f 6b 65 6e 20 3d | 3d 20 52 42 52 41 43 45 |(token =|= RBRACE|
|00001b70| 29 20 7b 0a 09 58 09 09 | 09 09 69 66 20 28 6c 65 |) {..X..|..if (le|
|00001b80| 78 74 79 70 5b 73 70 5d | 20 3d 3d 20 4c 42 52 41 |xtyp[sp]| == LBRA|
|00001b90| 43 45 29 0a 09 58 09 09 | 09 09 09 73 70 2d 2d 3b |CE)..X..|...sp--;|
|00001ba0| 0a 09 58 09 09 09 09 65 | 6c 73 65 20 69 66 20 28 |..X....e|lse if (|
|00001bb0| 6c 65 78 74 79 70 5b 73 | 70 5d 20 3d 3d 20 4c 45 |lextyp[s|p] == LE|
|00001bc0| 58 53 57 49 54 43 48 29 | 20 7b 0a 09 58 09 09 09 |XSWITCH)| {..X...|
|00001bd0| 09 09 73 77 65 6e 64 28 | 6c 61 62 76 61 6c 5b 73 |..swend(|labval[s|
|00001be0| 70 5d 29 3b 0a 09 58 09 | 09 09 09 09 73 70 2d 2d |p]);..X.|....sp--|
|00001bf0| 3b 0a 09 58 09 09 09 09 | 7d 0a 09 58 09 09 09 09 |;..X....|}..X....|
|00001c00| 65 6c 73 65 0a 09 58 09 | 09 09 09 09 73 79 6e 65 |else..X.|....syne|
|00001c10| 72 72 28 22 69 6c 6c 65 | 67 61 6c 20 72 69 67 68 |rr("ille|gal righ|
|00001c20| 74 20 62 72 61 63 65 2e | 22 29 3b 0a 09 58 09 09 |t brace.|");..X..|
|00001c30| 09 7d 0a 09 58 09 09 09 | 65 6c 73 65 20 69 66 20 |.}..X...|else if |
|00001c40| 28 74 6f 6b 65 6e 20 3d | 3d 20 4c 45 58 4f 54 48 |(token =|= LEXOTH|
|00001c50| 45 52 29 0a 09 58 09 09 | 09 09 6f 74 68 65 72 63 |ER)..X..|..otherc|
|00001c60| 28 6c 65 78 73 74 72 29 | 3b 0a 09 58 09 09 09 65 |(lexstr)|;..X...e|
|00001c70| 6c 73 65 20 69 66 20 28 | 74 6f 6b 65 6e 20 3d 3d |lse if (|token ==|
|00001c80| 20 4c 45 58 42 52 45 41 | 4b 20 7c 7c 20 74 6f 6b | LEXBREA|K || tok|
|00001c90| 65 6e 20 3d 3d 20 4c 45 | 58 4e 45 58 54 29 0a 09 |en == LE|XNEXT)..|
|00001ca0| 58 09 09 09 09 62 72 6b | 6e 78 74 28 73 70 2c 20 |X....brk|nxt(sp, |
|00001cb0| 6c 65 78 74 79 70 2c 20 | 6c 61 62 76 61 6c 2c 20 |lextyp, |labval, |
|00001cc0| 74 6f 6b 65 6e 29 3b 0a | 09 58 09 09 09 65 6c 73 |token);.|.X...els|
|00001cd0| 65 20 69 66 20 28 74 6f | 6b 65 6e 20 3d 3d 20 4c |e if (to|ken == L|
|00001ce0| 45 58 52 45 54 55 52 4e | 29 0a 09 58 09 09 09 09 |EXRETURN|)..X....|
|00001cf0| 72 65 74 63 6f 64 28 29 | 3b 0a 09 58 09 09 20 09 |retcod()|;..X.. .|
|00001d00| 65 6c 73 65 20 69 66 20 | 28 74 6f 6b 65 6e 20 3d |else if |(token =|
|00001d10| 3d 20 4c 45 58 53 54 52 | 49 4e 47 29 0a 09 58 09 |= LEXSTR|ING)..X.|
|00001d20| 09 09 09 73 74 72 64 63 | 6c 28 29 3b 0a 09 58 09 |...strdc|l();..X.|
|00001d30| 09 09 74 6f 6b 65 6e 20 | 3d 20 6c 65 78 28 6c 65 |..token |= lex(le|
|00001d40| 78 73 74 72 29 3b 20 20 | 20 20 20 20 2f 2a 20 70 |xstr); | /* p|
|00001d50| 65 65 6b 20 61 74 20 6e | 65 78 74 20 74 6f 6b 65 |eek at n|ext toke|
|00001d60| 6e 20 2a 2f 0a 09 58 09 | 09 09 70 62 73 74 72 28 |n */..X.|..pbstr(|
|00001d70| 6c 65 78 73 74 72 29 3b | 0a 09 58 09 09 09 75 6e |lexstr);|..X...un|
|00001d80| 73 74 61 6b 28 26 73 70 | 2c 20 6c 65 78 74 79 70 |stak(&sp|, lextyp|
|00001d90| 2c 20 6c 61 62 76 61 6c | 2c 20 74 6f 6b 65 6e 29 |, labval|, token)|
|00001da0| 3b 0a 09 58 09 09 7d 0a | 09 58 09 7d 0a 09 58 09 |;..X..}.|.X.}..X.|
|00001db0| 69 66 20 28 73 70 20 21 | 3d 20 30 29 0a 09 58 09 |if (sp !|= 0)..X.|
|00001dc0| 09 73 79 6e 65 72 72 28 | 22 75 6e 65 78 70 65 63 |.synerr(|"unexpec|
|00001dd0| 74 65 64 20 45 4f 46 2e | 22 29 3b 0a 09 58 7d 0a |ted EOF.|");..X}.|
|00001de0| 09 58 0a 09 58 2f 2a 0a | 09 58 20 2a 20 4c 20 45 |.X..X/*.|.X * L E|
|00001df0| 20 58 20 49 20 43 20 41 | 20 4c 20 20 41 20 4e 20 | X I C A| L A N |
|00001e00| 41 20 4c 20 59 20 53 20 | 45 20 52 0a 09 58 20 2a |A L Y S |E R..X *|
|00001e10| 2f 0a 09 58 0a 09 58 2f | 2a 0a 09 58 20 2a 20 20 |/..X..X/|*..X * |
|00001e20| 61 6c 6c 64 69 67 20 2d | 20 72 65 74 75 72 6e 20 |alldig -| return |
|00001e30| 59 45 53 20 69 66 20 73 | 74 72 20 69 73 20 61 6c |YES if s|tr is al|
|00001e40| 6c 20 64 69 67 69 74 73 | 0a 09 58 20 2a 0a 09 58 |l digits|..X *..X|
|00001e50| 20 2a 2f 0a 09 58 69 6e | 74 0a 09 58 61 6c 6c 64 | */..Xin|t..Xalld|
|00001e60| 69 67 28 73 74 72 29 0a | 09 58 63 68 61 72 20 73 |ig(str).|.Xchar s|
|00001e70| 74 72 5b 5d 3b 0a 09 58 | 7b 0a 09 58 09 69 6e 74 |tr[];..X|{..X.int|
|00001e80| 20 69 2c 6a 3b 0a 09 58 | 0a 09 58 09 6a 20 3d 20 | i,j;..X|..X.j = |
|00001e90| 4e 4f 3b 0a 09 58 09 69 | 66 20 28 73 74 72 5b 30 |NO;..X.i|f (str[0|
|00001ea0| 5d 20 3d 3d 20 45 4f 53 | 29 0a 09 58 09 09 72 65 |] == EOS|)..X..re|
|00001eb0| 74 75 72 6e 28 6a 29 3b | 0a 09 58 09 66 6f 72 20 |turn(j);|..X.for |
|00001ec0| 28 69 20 3d 20 30 3b 20 | 73 74 72 5b 69 5d 20 21 |(i = 0; |str[i] !|
|00001ed0| 3d 20 45 4f 53 3b 20 69 | 2b 2b 29 0a 09 58 09 09 |= EOS; i|++)..X..|
|00001ee0| 69 66 20 28 74 79 70 65 | 28 73 74 72 5b 69 5d 29 |if (type|(str[i])|
|00001ef0| 20 21 3d 20 44 49 47 49 | 54 29 0a 09 58 09 09 09 | != DIGI|T)..X...|
|00001f00| 72 65 74 75 72 6e 28 6a | 29 3b 0a 09 58 09 6a 20 |return(j|);..X.j |
|00001f10| 3d 20 59 45 53 3b 0a 09 | 58 09 72 65 74 75 72 6e |= YES;..|X.return|
|00001f20| 28 6a 29 3b 0a 09 58 7d | 0a 09 58 0a 09 58 0a 09 |(j);..X}|..X..X..|
|00001f30| 58 2f 2a 0a 09 58 20 2a | 20 62 61 6c 70 61 72 20 |X/*..X *| balpar |
|00001f40| 2d 20 63 6f 70 79 20 62 | 61 6c 61 6e 63 65 64 20 |- copy b|alanced |
|00001f50| 70 61 72 65 6e 20 73 74 | 72 69 6e 67 0a 09 58 20 |paren st|ring..X |
|00001f60| 2a 0a 09 58 20 2a 2f 0a | 09 58 62 61 6c 70 61 72 |*..X */.|.Xbalpar|
|00001f70| 28 29 0a 09 58 7b 0a 09 | 58 09 63 68 61 72 20 74 |()..X{..|X.char t|
|00001f80| 6f 6b 65 6e 5b 4d 41 58 | 54 4f 4b 5d 3b 0a 09 58 |oken[MAX|TOK];..X|
|00001f90| 09 69 6e 74 20 74 2c 6e | 6c 70 61 72 3b 0a 09 58 |.int t,n|lpar;..X|
|00001fa0| 0a 09 58 09 69 66 20 28 | 67 6e 62 74 6f 6b 28 74 |..X.if (|gnbtok(t|
|00001fb0| 6f 6b 65 6e 2c 20 4d 41 | 58 54 4f 4b 29 20 21 3d |oken, MA|XTOK) !=|
|00001fc0| 20 4c 50 41 52 45 4e 29 | 20 7b 0a 09 58 09 09 73 | LPAREN)| {..X..s|
|00001fd0| 79 6e 65 72 72 28 22 6d | 69 73 73 69 6e 67 20 6c |ynerr("m|issing l|
|00001fe0| 65 66 74 20 70 61 72 65 | 6e 2e 22 29 3b 0a 09 58 |eft pare|n.");..X|
|00001ff0| 09 09 72 65 74 75 72 6e | 3b 0a 09 58 09 7d 0a 09 |..return|;..X.}..|
|00002000| 58 09 6f 75 74 73 74 72 | 28 74 6f 6b 65 6e 29 3b |X.outstr|(token);|
|00002010| 0a 09 58 09 6e 6c 70 61 | 72 20 3d 20 31 3b 0a 09 |..X.nlpa|r = 1;..|
|00002020| 58 09 64 6f 20 7b 0a 09 | 58 09 09 74 20 3d 20 67 |X.do {..|X..t = g|
|00002030| 65 74 74 6f 6b 28 74 6f | 6b 65 6e 2c 20 4d 41 58 |ettok(to|ken, MAX|
|00002040| 54 4f 4b 29 3b 0a 09 58 | 09 09 69 66 20 28 74 3d |TOK);..X|..if (t=|
|00002050| 3d 53 45 4d 49 43 4f 4c | 20 7c 7c 20 74 3d 3d 4c |=SEMICOL| || t==L|
|00002060| 42 52 41 43 45 20 7c 7c | 20 74 3d 3d 52 42 52 41 |BRACE ||| t==RBRA|
|00002070| 43 45 20 7c 7c 20 74 3d | 3d 45 4f 46 29 20 7b 0a |CE || t=|=EOF) {.|
|00002080| 09 58 09 09 09 70 62 73 | 74 72 28 74 6f 6b 65 6e |.X...pbs|tr(token|
|00002090| 29 3b 0a 09 58 09 09 09 | 62 72 65 61 6b 3b 0a 09 |);..X...|break;..|
|000020a0| 58 09 09 7d 0a 09 58 09 | 09 69 66 20 28 74 20 3d |X..}..X.|.if (t =|
|000020b0| 3d 20 4e 45 57 4c 49 4e | 45 29 20 20 20 20 20 20 |= NEWLIN|E) |
|000020c0| 2f 2a 20 64 65 6c 65 74 | 65 20 6e 65 77 6c 69 6e |/* delet|e newlin|
|000020d0| 65 73 20 2a 2f 0a 09 58 | 09 09 09 74 6f 6b 65 6e |es */..X|...token|
|000020e0| 5b 30 5d 20 3d 20 45 4f | 53 3b 0a 09 58 09 09 65 |[0] = EO|S;..X..e|
|000020f0| 6c 73 65 20 69 66 20 28 | 74 20 3d 3d 20 4c 50 41 |lse if (|t == LPA|
|00002100| 52 45 4e 29 0a 09 58 09 | 09 09 6e 6c 70 61 72 2b |REN)..X.|..nlpar+|
|00002110| 2b 3b 0a 09 58 09 09 65 | 6c 73 65 20 69 66 20 28 |+;..X..e|lse if (|
|00002120| 74 20 3d 3d 20 52 50 41 | 52 45 4e 29 0a 09 58 09 |t == RPA|REN)..X.|
|00002130| 09 09 6e 6c 70 61 72 2d | 2d 3b 0a 09 58 09 09 2f |..nlpar-|-;..X../|
|00002140| 2a 20 65 6c 73 65 20 6e | 6f 74 68 69 6e 67 20 73 |* else n|othing s|
|00002150| 70 65 63 69 61 6c 20 2a | 2f 0a 09 58 09 09 6f 75 |pecial *|/..X..ou|
|00002160| 74 73 74 72 28 74 6f 6b | 65 6e 29 3b 0a 09 58 09 |tstr(tok|en);..X.|
|00002170| 7d 20 0a 09 58 09 77 68 | 69 6c 65 20 28 6e 6c 70 |} ..X.wh|ile (nlp|
|00002180| 61 72 20 3e 20 30 29 3b | 0a 09 58 09 69 66 20 28 |ar > 0);|..X.if (|
|00002190| 6e 6c 70 61 72 20 21 3d | 20 30 29 0a 09 58 09 09 |nlpar !=| 0)..X..|
|000021a0| 73 79 6e 65 72 72 28 22 | 6d 69 73 73 69 6e 67 20 |synerr("|missing |
|000021b0| 70 61 72 65 6e 74 68 65 | 73 69 73 20 69 6e 20 63 |parenthe|sis in c|
|000021c0| 6f 6e 64 69 74 69 6f 6e | 2e 22 29 3b 0a 09 58 7d |ondition|.");..X}|
|000021d0| 0a 09 58 0a 09 58 2f 2a | 0a 09 58 20 2a 20 64 65 |..X..X/*|..X * de|
|000021e0| 66 74 6f 6b 20 2d 20 67 | 65 74 20 74 6f 6b 65 6e |ftok - g|et token|
|000021f0| 3b 20 70 72 6f 63 65 73 | 73 20 6d 61 63 72 6f 20 |; proces|s macro |
|00002200| 63 61 6c 6c 73 20 61 6e | 64 20 69 6e 76 6f 63 61 |calls an|d invoca|
|00002210| 74 69 6f 6e 73 0a 09 58 | 20 2a 0a 09 58 20 2a 2f |tions..X| *..X */|
|00002220| 0a 09 58 69 6e 74 0a 09 | 58 64 65 66 74 6f 6b 28 |..Xint..|Xdeftok(|
|00002230| 74 6f 6b 65 6e 2c 20 74 | 6f 6b 73 69 7a 2c 20 66 |token, t|oksiz, f|
|00002240| 64 29 0a 09 58 63 68 61 | 72 20 74 6f 6b 65 6e 5b |d)..Xcha|r token[|
|00002250| 5d 3b 0a 09 58 69 6e 74 | 20 74 6f 6b 73 69 7a 3b |];..Xint| toksiz;|
|00002260| 0a 09 58 46 49 4c 45 20 | 2a 66 64 3b 0a 09 58 7b |..XFILE |*fd;..X{|
|00002270| 0a 09 58 09 63 68 61 72 | 20 64 65 66 6e 5b 4d 41 |..X.char| defn[MA|
|00002280| 58 44 45 46 5d 3b 0a 09 | 58 09 69 6e 74 20 74 3b |XDEF];..|X.int t;|
|00002290| 0a 09 58 0a 09 58 09 66 | 6f 72 20 28 74 3d 67 74 |..X..X.f|or (t=gt|
|000022a0| 6f 6b 28 74 6f 6b 65 6e | 2c 20 74 6f 6b 73 69 7a |ok(token|, toksiz|
|000022b0| 2c 20 66 64 29 3b 20 74 | 21 3d 45 4f 46 3b 20 74 |, fd); t|!=EOF; t|
|000022c0| 3d 67 74 6f 6b 28 74 6f | 6b 65 6e 2c 20 74 6f 6b |=gtok(to|ken, tok|
|000022d0| 73 69 7a 2c 20 66 64 29 | 29 20 7b 0a 09 58 09 09 |siz, fd)|) {..X..|
|000022e0| 69 66 20 28 74 20 21 3d | 20 41 4c 50 48 41 29 20 |if (t !=| ALPHA) |
|000022f0| 20 20 2f 2a 20 6e 6f 6e | 2d 61 6c 70 68 61 20 2a | /* non|-alpha *|
|00002300| 2f 0a 09 58 09 09 09 62 | 72 65 61 6b 3b 0a 09 58 |/..X...b|reak;..X|
|00002310| 09 09 69 66 20 28 6c 6f | 6f 6b 28 74 6f 6b 65 6e |..if (lo|ok(token|
|00002320| 2c 20 64 65 66 6e 29 20 | 3d 3d 20 4e 4f 29 20 20 |, defn) |== NO) |
|00002330| 20 2f 2a 20 75 6e 64 65 | 66 69 6e 65 64 20 2a 2f | /* unde|fined */|
|00002340| 0a 09 58 09 09 09 62 72 | 65 61 6b 3b 0a 09 58 09 |..X...br|eak;..X.|
|00002350| 09 69 66 20 28 64 65 66 | 6e 5b 30 5d 20 3d 3d 20 |.if (def|n[0] == |
|00002360| 44 45 46 54 59 50 45 29 | 20 7b 20 20 20 2f 2a 20 |DEFTYPE)| { /* |
|00002370| 67 65 74 20 64 65 66 69 | 6e 69 74 69 6f 6e 20 2a |get defi|nition *|
|00002380| 2f 0a 09 58 09 09 09 67 | 65 74 64 65 66 28 74 6f |/..X...g|etdef(to|
|00002390| 6b 65 6e 2c 20 74 6f 6b | 73 69 7a 2c 20 64 65 66 |ken, tok|siz, def|
|000023a0| 6e 2c 20 4d 41 58 44 45 | 46 2c 20 66 64 29 3b 0a |n, MAXDE|F, fd);.|
|000023b0| 09 58 09 09 09 69 6e 73 | 74 61 6c 6c 28 74 6f 6b |.X...ins|tall(tok|
|000023c0| 65 6e 2c 20 64 65 66 6e | 29 3b 0a 09 58 09 09 7d |en, defn|);..X..}|
|000023d0| 0a 09 58 09 09 65 6c 73 | 65 0a 09 58 09 09 09 70 |..X..els|e..X...p|
|000023e0| 62 73 74 72 28 64 65 66 | 6e 29 3b 20 20 20 2f 2a |bstr(def|n); /*|
|000023f0| 20 70 75 73 68 20 72 65 | 70 6c 61 63 65 6d 65 6e | push re|placemen|
|00002400| 74 20 6f 6e 74 6f 20 69 | 6e 70 75 74 20 2a 2f 0a |t onto i|nput */.|
|00002410| 09 58 09 7d 0a 09 58 09 | 69 66 20 28 74 20 3d 3d |.X.}..X.|if (t ==|
|00002420| 20 41 4c 50 48 41 29 20 | 20 20 2f 2a 20 63 6f 6e | ALPHA) | /* con|
|00002430| 76 65 72 74 20 74 6f 20 | 73 69 6e 67 6c 65 20 63 |vert to |single c|
|00002440| 61 73 65 20 2a 2f 0a 09 | 58 09 09 66 6f 6c 64 28 |ase */..|X..fold(|
|00002450| 74 6f 6b 65 6e 29 3b 0a | 09 58 09 72 65 74 75 72 |token);.|.X.retur|
|00002460| 6e 28 74 29 3b 0a 09 58 | 7d 0a 09 58 0a 09 58 0a |n(t);..X|}..X..X.|
|00002470| 09 58 2f 2a 0a 09 58 20 | 2a 20 65 61 74 75 70 20 |.X/*..X |* eatup |
|00002480| 2d 20 70 72 6f 63 65 73 | 73 20 72 65 73 74 20 6f |- proces|s rest o|
|00002490| 66 20 73 74 61 74 65 6d | 65 6e 74 3b 20 69 6e 74 |f statem|ent; int|
|000024a0| 65 72 70 72 65 74 20 63 | 6f 6e 74 69 6e 75 61 74 |erpret c|ontinuat|
|000024b0| 69 6f 6e 73 0a 09 58 20 | 2a 0a 09 58 20 2a 2f 0a |ions..X |*..X */.|
|000024c0| 09 58 65 61 74 75 70 28 | 29 0a 09 58 7b 0a 09 58 |.Xeatup(|)..X{..X|
|000024d0| 0a 09 58 09 63 68 61 72 | 20 70 74 6f 6b 65 6e 5b |..X.char| ptoken[|
|000024e0| 4d 41 58 54 4f 4b 5d 2c | 20 74 6f 6b 65 6e 5b 4d |MAXTOK],| token[M|
|000024f0| 41 58 54 4f 4b 5d 3b 0a | 09 58 09 69 6e 74 20 6e |AXTOK];.|.X.int n|
|00002500| 6c 70 61 72 2c 20 74 3b | 0a 09 58 0a 09 58 09 6e |lpar, t;|..X..X.n|
|00002510| 6c 70 61 72 20 3d 20 30 | 3b 0a 09 58 09 64 6f 20 |lpar = 0|;..X.do |
|00002520| 7b 0a 09 58 09 09 74 20 | 3d 20 67 65 74 74 6f 6b |{..X..t |= gettok|
|00002530| 28 74 6f 6b 65 6e 2c 20 | 4d 41 58 54 4f 4b 29 3b |(token, |MAXTOK);|
|00002540| 0a 09 58 09 09 69 66 20 | 28 74 20 3d 3d 20 53 45 |..X..if |(t == SE|
|00002550| 4d 49 43 4f 4c 20 7c 7c | 20 74 20 3d 3d 20 4e 45 |MICOL ||| t == NE|
|00002560| 57 4c 49 4e 45 29 0a 09 | 58 09 09 09 62 72 65 61 |WLINE)..|X...brea|
|00002570| 6b 3b 0a 09 58 09 09 69 | 66 20 28 74 20 3d 3d 20 |k;..X..i|f (t == |
|00002580| 52 42 52 41 43 45 20 7c | 7c 20 74 20 3d 3d 20 4c |RBRACE ||| t == L|
|00002590| 42 52 41 43 45 29 20 7b | 0a 09 58 09 09 09 70 62 |BRACE) {|..X...pb|
|000025a0| 73 74 72 28 74 6f 6b 65 | 6e 29 3b 0a 09 58 09 09 |str(toke|n);..X..|
|000025b0| 09 62 72 65 61 6b 3b 0a | 09 58 09 09 7d 0a 09 58 |.break;.|.X..}..X|
|000025c0| 09 09 69 66 20 28 74 20 | 3d 3d 20 45 4f 46 29 20 |..if (t |== EOF) |
|000025d0| 7b 0a 09 58 09 09 09 73 | 79 6e 65 72 72 28 22 75 |{..X...s|ynerr("u|
|000025e0| 6e 65 78 70 65 63 74 65 | 64 20 45 4f 46 2e 22 29 |nexpecte|d EOF.")|
|000025f0| 3b 0a 09 58 09 09 09 70 | 62 73 74 72 28 74 6f 6b |;..X...p|bstr(tok|
|00002600| 65 6e 29 3b 0a 09 58 09 | 09 09 62 72 65 61 6b 3b |en);..X.|..break;|
|00002610| 0a 09 58 09 09 7d 0a 09 | 58 09 09 69 66 20 28 74 |..X..}..|X..if (t|
|00002620| 20 3d 3d 20 43 4f 4d 4d | 41 20 7c 7c 20 74 20 3d | == COMM|A || t =|
|00002630| 3d 20 50 4c 55 53 20 0a | 09 58 09 09 09 20 20 20 |= PLUS .|.X... |
|00002640| 20 20 20 20 7c 7c 20 74 | 20 3d 3d 20 4d 49 4e 55 | || t| == MINU|
|00002650| 53 20 7c 7c 20 74 20 3d | 3d 20 53 54 41 52 20 7c |S || t =|= STAR ||
|00002660| 7c 20 74 20 3d 3d 20 4c | 50 41 52 45 4e 0a 09 58 || t == L|PAREN..X|
|00002670| 09 09 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |.. | |
|00002680| 20 7c 7c 20 74 20 3d 3d | 20 41 4e 44 20 7c 7c 20 | || t ==| AND || |
|00002690| 74 20 3d 3d 20 42 41 52 | 20 7c 7c 20 74 20 3d 3d |t == BAR| || t ==|
|000026a0| 20 42 41 4e 47 0a 09 58 | 09 09 09 20 20 20 20 20 | BANG..X|... |
|000026b0| 20 20 7c 7c 20 74 20 3d | 3d 20 45 51 55 41 4c 53 | || t =|= EQUALS|
|000026c0| 20 7c 7c 20 74 20 3d 3d | 20 55 4e 44 45 52 4c 49 | || t ==| UNDERLI|
|000026d0| 4e 45 20 29 20 7b 0a 09 | 58 09 09 09 77 68 69 6c |NE ) {..|X...whil|
|000026e0| 65 20 28 67 65 74 74 6f | 6b 28 70 74 6f 6b 65 6e |e (getto|k(ptoken|
|000026f0| 2c 20 4d 41 58 54 4f 4b | 29 20 3d 3d 20 4e 45 57 |, MAXTOK|) == NEW|
|00002700| 4c 49 4e 45 29 0a 09 58 | 09 09 09 09 3b 0a 09 58 |LINE)..X|....;..X|
|00002710| 09 09 09 70 62 73 74 72 | 28 70 74 6f 6b 65 6e 29 |...pbstr|(ptoken)|
|00002720| 3b 0a 09 58 09 09 09 69 | 66 20 28 74 20 3d 3d 20 |;..X...i|f (t == |
|00002730| 55 4e 44 45 52 4c 49 4e | 45 29 0a 09 58 09 09 09 |UNDERLIN|E)..X...|
|00002740| 09 74 6f 6b 65 6e 5b 30 | 5d 20 3d 20 45 4f 53 3b |.token[0|] = EOS;|
|00002750| 0a 09 58 09 09 7d 0a 09 | 58 09 09 69 66 20 28 74 |..X..}..|X..if (t|
|00002760| 20 3d 3d 20 4c 50 41 52 | 45 4e 29 0a 09 58 09 09 | == LPAR|EN)..X..|
|00002770| 09 6e 6c 70 61 72 2b 2b | 3b 0a 09 58 09 09 65 6c |.nlpar++|;..X..el|
|00002780| 73 65 20 69 66 20 28 74 | 20 3d 3d 20 52 50 41 52 |se if (t| == RPAR|
|00002790| 45 4e 29 0a 09 58 09 09 | 09 6e 6c 70 61 72 2d 2d |EN)..X..|.nlpar--|
|000027a0| 3b 0a 09 58 09 09 6f 75 | 74 73 74 72 28 74 6f 6b |;..X..ou|tstr(tok|
|000027b0| 65 6e 29 3b 0a 09 58 0a | 09 58 09 7d 20 77 68 69 |en);..X.|.X.} whi|
|000027c0| 6c 65 20 28 6e 6c 70 61 | 72 20 3e 3d 20 30 29 3b |le (nlpa|r >= 0);|
|000027d0| 0a 09 58 0a 09 58 09 69 | 66 20 28 6e 6c 70 61 72 |..X..X.i|f (nlpar|
|000027e0| 20 21 3d 20 30 29 0a 09 | 58 09 09 73 79 6e 65 72 | != 0)..|X..syner|
|000027f0| 72 28 22 75 6e 62 61 6c | 61 6e 63 65 64 20 70 61 |r("unbal|anced pa|
|00002800| 72 65 6e 74 68 65 73 65 | 73 2e 22 29 3b 0a 09 58 |renthese|s.");..X|
|00002810| 7d 0a 09 58 0a 09 58 2f | 2a 0a 09 58 20 2a 20 67 |}..X..X/|*..X * g|
|00002820| 65 74 64 65 66 20 28 66 | 6f 72 20 6e 6f 20 61 72 |etdef (f|or no ar|
|00002830| 67 75 6d 65 6e 74 73 29 | 20 2d 20 67 65 74 20 6e |guments)| - get n|
|00002840| 61 6d 65 20 61 6e 64 20 | 64 65 66 69 6e 69 74 69 |ame and |definiti|
|00002850| 6f 6e 0a 09 58 20 2a 0a | 09 58 20 2a 2f 0a 09 58 |on..X *.|.X */..X|
|00002860| 67 65 74 64 65 66 28 74 | 6f 6b 65 6e 2c 20 74 6f |getdef(t|oken, to|
|00002870| 6b 73 69 7a 2c 20 64 65 | 66 6e 2c 20 64 65 66 73 |ksiz, de|fn, defs|
|00002880| 69 7a 2c 20 66 64 29 0a | 09 58 63 68 61 72 20 74 |iz, fd).|.Xchar t|
|00002890| 6f 6b 65 6e 5b 5d 3b 0a | 09 58 69 6e 74 20 74 6f |oken[];.|.Xint to|
|000028a0| 6b 73 69 7a 3b 0a 09 58 | 63 68 61 72 20 64 65 66 |ksiz;..X|char def|
|000028b0| 6e 5b 5d 3b 0a 09 58 69 | 6e 74 20 64 65 66 73 69 |n[];..Xi|nt defsi|
|000028c0| 7a 3b 0a 09 58 46 49 4c | 45 20 2a 66 64 3b 0a 09 |z;..XFIL|E *fd;..|
|000028d0| 58 7b 0a 09 58 09 69 6e | 74 20 69 2c 20 6e 6c 70 |X{..X.in|t i, nlp|
|000028e0| 61 72 2c 20 74 3b 0a 09 | 58 09 63 68 61 72 20 63 |ar, t;..|X.char c|
|000028f0| 2c 20 70 74 6f 6b 65 6e | 5b 4d 41 58 54 4f 4b 5d |, ptoken|[MAXTOK]|
|00002900| 3b 0a 09 58 0a 09 58 09 | 73 6b 70 62 6c 6b 28 66 |;..X..X.|skpblk(f|
|00002910| 64 29 3b 0a 09 58 09 2f | 2a 0a 09 58 09 20 2a 20 |d);..X./|*..X. * |
|00002920| 64 65 66 69 6e 65 28 6e | 61 6d 65 2c 64 65 66 6e |define(n|ame,defn|
|00002930| 29 20 6f 72 0a 09 58 09 | 20 2a 20 64 65 66 69 6e |) or..X.| * defin|
|00002940| 65 20 6e 61 6d 65 20 64 | 65 66 6e 0a 09 58 09 20 |e name d|efn..X. |
|00002950| 2a 0a 09 58 09 20 2a 2f | 0a 09 58 09 69 66 20 28 |*..X. */|..X.if (|
|00002960| 28 74 20 3d 20 67 74 6f | 6b 28 70 74 6f 6b 65 6e |(t = gto|k(ptoken|
|00002970| 2c 20 4d 41 58 54 4f 4b | 2c 20 66 64 29 29 20 21 |, MAXTOK|, fd)) !|
|00002980| 3d 20 4c 50 41 52 45 4e | 29 20 7b 3b 0a 09 58 09 |= LPAREN|) {;..X.|
|00002990| 09 74 20 3d 20 42 4c 41 | 4e 4b 3b 20 20 20 20 20 |.t = BLA|NK; |
|000029a0| 20 20 20 20 20 20 20 20 | 20 2f 2a 20 64 65 66 69 | | /* defi|
|000029b0| 6e 65 20 6e 61 6d 65 20 | 64 65 66 6e 20 2a 2f 0a |ne name |defn */.|
|000029c0| 09 58 09 09 70 62 73 74 | 72 28 70 74 6f 6b 65 6e |.X..pbst|r(ptoken|
|000029d0| 29 3b 0a 09 58 09 7d 0a | 09 58 09 73 6b 70 62 6c |);..X.}.|.X.skpbl|
|000029e0| 6b 28 66 64 29 3b 0a 09 | 58 09 69 66 20 28 67 74 |k(fd);..|X.if (gt|
|000029f0| 6f 6b 28 74 6f 6b 65 6e | 2c 20 74 6f 6b 73 69 7a |ok(token|, toksiz|
|00002a00| 2c 20 66 64 29 20 21 3d | 20 41 4c 50 48 41 29 0a |, fd) !=| ALPHA).|
|00002a10| 09 58 09 09 62 61 64 65 | 72 72 28 22 6e 6f 6e 2d |.X..bade|rr("non-|
|00002a20| 61 6c 70 68 61 6e 75 6d | 65 72 69 63 20 6e 61 6d |alphanum|eric nam|
|00002a30| 65 2e 22 29 3b 0a 09 58 | 09 73 6b 70 62 6c 6b 28 |e.");..X|.skpblk(|
|00002a40| 66 64 29 3b 0a 09 58 09 | 63 20 3d 20 28 63 68 61 |fd);..X.|c = (cha|
|00002a50| 72 29 20 67 74 6f 6b 28 | 70 74 6f 6b 65 6e 2c 20 |r) gtok(|ptoken, |
|00002a60| 4d 41 58 54 4f 4b 2c 20 | 66 64 29 3b 0a 09 58 09 |MAXTOK, |fd);..X.|
|00002a70| 69 66 20 28 74 20 3d 3d | 20 42 4c 41 4e 4b 29 20 |if (t ==| BLANK) |
|00002a80| 7b 20 20 20 20 20 20 20 | 20 20 2f 2a 20 64 65 66 |{ | /* def|
|00002a90| 69 6e 65 20 6e 61 6d 65 | 20 64 65 66 6e 20 2a 2f |ine name| defn */|
|00002aa0| 0a 09 58 09 09 70 62 73 | 74 72 28 70 74 6f 6b 65 |..X..pbs|tr(ptoke|
|00002ab0| 6e 29 3b 0a 09 58 09 09 | 69 20 3d 20 30 3b 0a 09 |n);..X..|i = 0;..|
|00002ac0| 58 09 09 64 6f 20 7b 0a | 09 58 09 09 09 63 20 3d |X..do {.|.X...c =|
|00002ad0| 20 6e 67 65 74 63 68 28 | 26 63 2c 20 66 64 29 3b | ngetch(|&c, fd);|
|00002ae0| 0a 09 58 09 09 09 69 66 | 20 28 69 20 3e 20 64 65 |..X...if| (i > de|
|00002af0| 66 73 69 7a 29 0a 09 58 | 09 09 09 09 62 61 64 65 |fsiz)..X|....bade|
|00002b00| 72 72 28 22 64 65 66 69 | 6e 69 74 69 6f 6e 20 74 |rr("defi|nition t|
|00002b10| 6f 6f 20 6c 6f 6e 67 2e | 22 29 3b 0a 09 58 09 09 |oo long.|");..X..|
|00002b20| 09 64 65 66 6e 5b 69 2b | 2b 5d 20 3d 20 63 3b 0a |.defn[i+|+] = c;.|
|00002b30| 09 58 09 09 7d 20 0a 09 | 58 09 09 77 68 69 6c 65 |.X..} ..|X..while|
|00002b40| 20 28 63 20 21 3d 20 53 | 48 41 52 50 20 26 26 20 | (c != S|HARP && |
|00002b50| 63 20 21 3d 20 4e 45 57 | 4c 49 4e 45 20 26 26 20 |c != NEW|LINE && |
|00002b60| 63 20 21 3d 20 45 4f 46 | 29 3b 0a 09 58 09 09 69 |c != EOF|);..X..i|
|00002b70| 66 20 28 63 20 3d 3d 20 | 53 48 41 52 50 29 0a 09 |f (c == |SHARP)..|
|00002b80| 58 09 09 09 70 75 74 62 | 61 6b 28 63 29 3b 0a 09 |X...putb|ak(c);..|
|00002b90| 58 09 7d 0a 09 58 09 65 | 6c 73 65 20 69 66 20 28 |X.}..X.e|lse if (|
|00002ba0| 74 20 3d 3d 20 4c 50 41 | 52 45 4e 29 20 7b 20 20 |t == LPA|REN) { |
|00002bb0| 20 2f 2a 20 64 65 66 69 | 6e 65 20 28 6e 61 6d 65 | /* defi|ne (name|
|00002bc0| 2c 20 64 65 66 6e 29 20 | 2a 2f 0a 09 58 09 09 69 |, defn) |*/..X..i|
|00002bd0| 66 20 28 63 20 21 3d 20 | 43 4f 4d 4d 41 29 0a 09 |f (c != |COMMA)..|
|00002be0| 58 09 09 09 62 61 64 65 | 72 72 28 22 6d 69 73 73 |X...bade|rr("miss|
|00002bf0| 69 6e 67 20 63 6f 6d 6d | 61 20 69 6e 20 64 65 66 |ing comm|a in def|
|00002c00| 69 6e 65 2e 22 29 3b 0a | 09 58 09 09 2f 2a 20 65 |ine.");.|.X../* e|
|00002c10| 6c 73 65 20 67 6f 74 20 | 28 6e 61 6d 65 2c 20 2a |lse got |(name, *|
|00002c20| 2f 0a 09 58 09 09 6e 6c | 70 61 72 20 3d 20 30 3b |/..X..nl|par = 0;|
|00002c30| 0a 09 58 09 09 66 6f 72 | 20 28 69 20 3d 20 30 3b |..X..for| (i = 0;|
|00002c40| 20 6e 6c 70 61 72 20 3e | 3d 20 30 3b 20 69 2b 2b | nlpar >|= 0; i++|
|00002c50| 29 0a 09 58 09 09 09 69 | 66 20 28 69 20 3e 20 64 |)..X...i|f (i > d|
|00002c60| 65 66 73 69 7a 29 0a 09 | 58 09 09 09 09 62 61 64 |efsiz)..|X....bad|
|00002c70| 65 72 72 28 22 64 65 66 | 69 6e 69 74 69 6f 6e 20 |err("def|inition |
|00002c80| 74 6f 6f 20 6c 6f 6e 67 | 2e 22 29 3b 0a 09 58 09 |too long|.");..X.|
|00002c90| 09 09 65 6c 73 65 20 69 | 66 20 28 6e 67 65 74 63 |..else i|f (ngetc|
|00002ca0| 68 28 26 64 65 66 6e 5b | 69 5d 2c 20 66 64 29 20 |h(&defn[|i], fd) |
|00002cb0| 3d 3d 20 45 4f 46 29 0a | 09 58 09 09 09 09 62 61 |== EOF).|.X....ba|
|00002cc0| 64 65 72 72 28 22 6d 69 | 73 73 69 6e 67 20 72 69 |derr("mi|ssing ri|
|00002cd0| 67 68 74 20 70 61 72 65 | 6e 2e 22 29 3b 0a 09 58 |ght pare|n.");..X|
|00002ce0| 09 09 09 65 6c 73 65 20 | 69 66 20 28 64 65 66 6e |...else |if (defn|
|00002cf0| 5b 69 5d 20 3d 3d 20 4c | 50 41 52 45 4e 29 0a 09 |[i] == L|PAREN)..|
|00002d00| 58 09 09 09 09 6e 6c 70 | 61 72 2b 2b 3b 0a 09 58 |X....nlp|ar++;..X|
|00002d10| 09 09 09 65 6c 73 65 20 | 69 66 20 28 64 65 66 6e |...else |if (defn|
|00002d20| 5b 69 5d 20 3d 3d 20 52 | 50 41 52 45 4e 29 0a 09 |[i] == R|PAREN)..|
|00002d30| 58 09 09 09 09 6e 6c 70 | 61 72 2d 2d 3b 0a 09 58 |X....nlp|ar--;..X|
|00002d40| 09 09 2f 2a 20 65 6c 73 | 65 20 6e 6f 72 6d 61 6c |../* els|e normal|
|00002d50| 20 63 68 61 72 61 63 74 | 65 72 20 69 6e 20 64 65 | charact|er in de|
|00002d60| 66 6e 5b 69 5d 20 2a 2f | 0a 09 58 09 7d 0a 09 58 |fn[i] */|..X.}..X|
|00002d70| 09 65 6c 73 65 0a 09 58 | 09 09 62 61 64 65 72 72 |.else..X|..baderr|
|00002d80| 28 22 67 65 74 64 65 66 | 20 69 73 20 63 6f 6e 66 |("getdef| is conf|
|00002d90| 75 73 65 64 2e 22 29 3b | 0a 09 58 09 64 65 66 6e |used.");|..X.defn|
|00002da0| 5b 69 2d 31 5d 20 3d 20 | 45 4f 53 3b 0a 09 58 7d |[i-1] = |EOS;..X}|
|00002db0| 0a 09 58 0a 09 58 2f 2a | 0a 09 58 20 2a 20 67 65 |..X..X/*|..X * ge|
|00002dc0| 74 74 6f 6b 20 2d 20 67 | 65 74 20 74 6f 6b 65 6e |ttok - g|et token|
|00002dd0| 2e 20 68 61 6e 64 6c 65 | 73 20 66 69 6c 65 20 69 |. handle|s file i|
|00002de0| 6e 63 6c 75 73 69 6f 6e | 20 61 6e 64 20 6c 69 6e |nclusion| and lin|
|00002df0| 65 20 6e 75 6d 62 65 72 | 73 0a 09 58 20 2a 0a 09 |e number|s..X *..|
|00002e00| 58 20 2a 2f 0a 09 58 69 | 6e 74 0a 09 58 67 65 74 |X */..Xi|nt..Xget|
|00002e10| 74 6f 6b 28 74 6f 6b 65 | 6e 2c 20 74 6f 6b 73 69 |tok(toke|n, toksi|
|00002e20| 7a 29 0a 09 58 63 68 61 | 72 20 74 6f 6b 65 6e 5b |z)..Xcha|r token[|
|00002e30| 5d 3b 0a 09 58 69 6e 74 | 20 74 6f 6b 73 69 7a 3b |];..Xint| toksiz;|
|00002e40| 0a 09 58 7b 0a 09 58 09 | 69 6e 74 20 74 2c 20 69 |..X{..X.|int t, i|
|00002e50| 3b 0a 09 58 09 69 6e 74 | 20 74 6f 6b 3b 0a 09 58 |;..X.int| tok;..X|
|00002e60| 09 63 68 61 72 20 6e 61 | 6d 65 5b 4d 41 58 4e 41 |.char na|me[MAXNA|
|00002e70| 4d 45 5d 3b 0a 09 58 0a | 09 58 09 66 6f 72 20 28 |ME];..X.|.X.for (|
|00002e80| 20 3b 20 6c 65 76 65 6c | 20 3e 3d 20 30 3b 20 6c | ; level| >= 0; l|
|00002e90| 65 76 65 6c 2d 2d 29 20 | 7b 0a 09 58 09 09 66 6f |evel--) |{..X..fo|
|00002ea0| 72 20 28 74 6f 6b 20 3d | 20 64 65 66 74 6f 6b 28 |r (tok =| deftok(|
|00002eb0| 74 6f 6b 65 6e 2c 20 74 | 6f 6b 73 69 7a 2c 20 69 |token, t|oksiz, i|
|00002ec0| 6e 66 69 6c 65 5b 6c 65 | 76 65 6c 5d 29 3b 20 74 |nfile[le|vel]); t|
|00002ed0| 6f 6b 20 21 3d 20 45 4f | 46 3b 0a 09 58 09 09 20 |ok != EO|F;..X.. |
|00002ee0| 20 20 20 20 74 6f 6b 20 | 3d 20 64 65 66 74 6f 6b | tok |= deftok|
|00002ef0| 28 74 6f 6b 65 6e 2c 20 | 74 6f 6b 73 69 7a 2c 20 |(token, |toksiz, |
|00002f00| 69 6e 66 69 6c 65 5b 6c | 65 76 65 6c 5d 29 29 20 |infile[l|evel])) |
|00002f10| 7b 0a 09 58 09 09 09 20 | 20 20 20 69 66 20 28 65 |{..X... | if (e|
|00002f20| 71 75 61 6c 28 74 6f 6b | 65 6e 2c 20 66 6e 63 6e |qual(tok|en, fncn|
|00002f30| 29 20 3d 3d 20 59 45 53 | 29 20 7b 0a 09 58 09 09 |) == YES|) {..X..|
|00002f40| 09 09 73 6b 70 62 6c 6b | 28 69 6e 66 69 6c 65 5b |..skpblk|(infile[|
|00002f50| 6c 65 76 65 6c 5d 29 3b | 0a 09 58 09 09 09 09 74 |level]);|..X....t|
|00002f60| 20 3d 20 64 65 66 74 6f | 6b 28 66 63 6e 61 6d 65 | = defto|k(fcname|
|00002f70| 2c 20 4d 41 58 4e 41 4d | 45 2c 20 69 6e 66 69 6c |, MAXNAM|E, infil|
|00002f80| 65 5b 6c 65 76 65 6c 5d | 29 3b 0a 09 58 09 09 09 |e[level]|);..X...|
|00002f90| 09 70 62 73 74 72 28 66 | 63 6e 61 6d 65 29 3b 0a |.pbstr(f|cname);.|
|00002fa0| 09 58 09 09 09 09 69 66 | 20 28 74 20 21 3d 20 41 |.X....if| (t != A|
|00002fb0| 4c 50 48 41 29 0a 09 58 | 09 09 09 09 09 73 79 6e |LPHA)..X|.....syn|
|00002fc0| 65 72 72 28 22 6d 69 73 | 73 69 6e 67 20 66 75 6e |err("mis|sing fun|
|00002fd0| 63 74 69 6f 6e 20 6e 61 | 6d 65 2e 22 29 3b 0a 09 |ction na|me.");..|
|00002fe0| 58 09 09 09 09 70 75 74 | 62 61 6b 28 42 4c 41 4e |X....put|bak(BLAN|
|00002ff0| 4b 29 3b 0a 09 58 09 09 | 09 09 72 65 74 75 72 6e |K);..X..|..return|
|00003000| 28 74 6f 6b 29 3b 0a 09 | 58 09 09 09 7d 0a 09 58 |(tok);..|X...}..X|
|00003010| 09 09 09 65 6c 73 65 20 | 69 66 20 28 65 71 75 61 |...else |if (equa|
|00003020| 6c 28 74 6f 6b 65 6e 2c | 20 69 6e 63 6c 29 20 3d |l(token,| incl) =|
|00003030| 3d 20 4e 4f 29 0a 09 58 | 09 09 09 09 72 65 74 75 |= NO)..X|....retu|
|00003040| 72 6e 28 74 6f 6b 29 3b | 0a 09 58 09 09 09 66 6f |rn(tok);|..X...fo|
|00003050| 72 20 28 69 20 3d 20 30 | 20 3b 3b 20 69 20 3d 20 |r (i = 0| ;; i = |
|00003060| 73 74 72 6c 65 6e 28 6e | 61 6d 65 29 29 20 7b 0a |strlen(n|ame)) {.|
|00003070| 09 58 09 09 09 09 74 20 | 3d 20 64 65 66 74 6f 6b |.X....t |= deftok|
|00003080| 28 26 6e 61 6d 65 5b 69 | 5d 2c 20 4d 41 58 4e 41 |(&name[i|], MAXNA|
|00003090| 4d 45 2c 20 69 6e 66 69 | 6c 65 5b 6c 65 76 65 6c |ME, infi|le[level|
|000030a0| 5d 29 3b 0a 09 58 09 09 | 09 09 69 66 20 28 74 20 |]);..X..|..if (t |
|000030b0| 3d 3d 20 4e 45 57 4c 49 | 4e 45 20 7c 7c 20 74 20 |== NEWLI|NE || t |
|000030c0| 3d 3d 20 53 45 4d 49 43 | 4f 4c 29 20 7b 0a 09 58 |== SEMIC|OL) {..X|
|000030d0| 09 09 09 09 09 70 62 73 | 74 72 28 26 6e 61 6d 65 |.....pbs|tr(&name|
|000030e0| 5b 69 5d 29 3b 0a 09 58 | 09 09 09 09 09 62 72 65 |[i]);..X|.....bre|
|000030f0| 61 6b 3b 0a 09 58 09 09 | 09 09 7d 0a 09 58 09 09 |ak;..X..|..}..X..|
|00003100| 09 7d 0a 09 58 09 09 09 | 6e 61 6d 65 5b 69 5d 20 |.}..X...|name[i] |
|00003110| 3d 20 45 4f 53 3b 0a 09 | 58 09 09 09 69 66 20 28 |= EOS;..|X...if (|
|00003120| 6e 61 6d 65 5b 31 5d 20 | 3d 3d 20 53 51 55 4f 54 |name[1] |== SQUOT|
|00003130| 45 29 20 7b 0a 09 58 09 | 09 09 09 6f 75 74 74 61 |E) {..X.|...outta|
|00003140| 62 28 29 3b 0a 09 58 09 | 09 09 09 6f 75 74 73 74 |b();..X.|...outst|
|00003150| 72 28 74 6f 6b 65 6e 29 | 3b 0a 09 58 09 09 09 09 |r(token)|;..X....|
|00003160| 6f 75 74 73 74 72 28 6e | 61 6d 65 29 3b 0a 09 58 |outstr(n|ame);..X|
|00003170| 09 09 09 09 6f 75 74 64 | 6f 6e 28 29 3b 0a 09 58 |....outd|on();..X|
|00003180| 09 09 09 09 65 61 74 75 | 70 28 29 3b 0a 09 58 09 |....eatu|p();..X.|
|00003190| 09 09 09 72 65 74 75 72 | 6e 28 74 6f 6b 29 3b 0a |...retur|n(tok);.|
|000031a0| 09 58 09 09 09 7d 0a 09 | 58 09 09 09 69 66 20 28 |.X...}..|X...if (|
|000031b0| 6c 65 76 65 6c 20 3e 3d | 20 4e 46 49 4c 45 53 29 |level >=| NFILES)|
|000031c0| 0a 09 58 09 09 09 09 73 | 79 6e 65 72 72 28 22 69 |..X....s|ynerr("i|
|000031d0| 6e 63 6c 75 64 65 73 20 | 6e 65 73 74 65 64 20 74 |ncludes |nested t|
|000031e0| 6f 6f 20 64 65 65 70 6c | 79 2e 22 29 3b 0a 09 58 |oo deepl|y.");..X|
|000031f0| 09 09 09 65 6c 73 65 20 | 7b 0a 09 58 09 09 09 09 |...else |{..X....|
|00003200| 69 6e 66 69 6c 65 5b 6c | 65 76 65 6c 2b 31 5d 20 |infile[l|evel+1] |
|00003210| 3d 20 66 6f 70 65 6e 28 | 6e 61 6d 65 2c 20 22 72 |= fopen(|name, "r|
|00003220| 22 29 3b 0a 09 58 09 09 | 09 09 6c 69 6e 65 63 74 |");..X..|..linect|
|00003230| 5b 6c 65 76 65 6c 2b 31 | 5d 20 3d 20 31 3b 0a 09 |[level+1|] = 1;..|
|00003240| 58 09 09 09 09 69 66 20 | 28 69 6e 66 69 6c 65 5b |X....if |(infile[|
|00003250| 6c 65 76 65 6c 2b 31 5d | 20 3d 3d 20 4e 55 4c 4c |level+1]| == NULL|
|00003260| 29 0a 09 58 09 09 09 09 | 09 73 79 6e 65 72 72 28 |)..X....|.synerr(|
|00003270| 22 63 61 6e 27 74 20 6f | 70 65 6e 20 69 6e 63 6c |"can't o|pen incl|
|00003280| 75 64 65 2e 22 29 3b 0a | 09 58 09 09 09 09 65 6c |ude.");.|.X....el|
|00003290| 73 65 20 7b 0a 09 58 09 | 09 09 09 09 6c 65 76 65 |se {..X.|....leve|
|000032a0| 6c 2b 2b 3b 0a 09 58 09 | 09 09 09 09 69 66 20 28 |l++;..X.|....if (|
|000032b0| 66 6e 61 6d 70 20 2b 20 | 69 20 3c 3d 20 4d 41 58 |fnamp + |i <= MAX|
|000032c0| 46 4e 41 4d 45 53 29 20 | 7b 0a 09 58 09 09 09 09 |FNAMES) |{..X....|
|000032d0| 09 09 73 63 6f 70 79 28 | 6e 61 6d 65 2c 20 30 2c |..scopy(|name, 0,|
|000032e0| 20 66 6e 61 6d 65 73 2c | 20 66 6e 61 6d 70 29 3b | fnames,| fnamp);|
|000032f0| 0a 09 58 09 09 09 09 09 | 09 66 6e 61 6d 70 20 3d |..X.....|.fnamp =|
|00003300| 20 66 6e 61 6d 70 20 2b | 20 69 3b 20 20 20 20 2f | fnamp +| i; /|
|00003310| 2a 20 70 75 73 68 20 66 | 69 6c 65 20 6e 61 6d 65 |* push f|ile name|
|00003320| 20 73 74 61 63 6b 20 2a | 2f 0a 09 58 09 09 09 09 | stack *|/..X....|
|00003330| 09 7d 0a 09 58 09 09 09 | 09 7d 0a 09 58 09 09 09 |.}..X...|.}..X...|
|00003340| 7d 0a 09 58 09 09 7d 0a | 09 58 09 09 69 66 20 28 |}..X..}.|.X..if (|
|00003350| 6c 65 76 65 6c 20 3e 20 | 30 29 20 7b 20 20 20 20 |level > |0) { |
|00003360| 20 20 2f 2a 20 63 6c 6f | 73 65 20 69 6e 63 6c 75 | /* clo|se inclu|
|00003370| 64 65 20 61 6e 64 20 70 | 6f 70 20 66 69 6c 65 20 |de and p|op file |
|00003380| 6e 61 6d 65 20 73 74 61 | 63 6b 20 2a 2f 0a 09 58 |name sta|ck */..X|
|00003390| 09 09 09 66 63 6c 6f 73 | 65 28 69 6e 66 69 6c 65 |...fclos|e(infile|
|000033a0| 5b 6c 65 76 65 6c 5d 29 | 3b 0a 09 58 09 09 09 66 |[level])|;..X...f|
|000033b0| 6f 72 20 28 66 6e 61 6d | 70 2d 2d 3b 20 66 6e 61 |or (fnam|p--; fna|
|000033c0| 6d 70 20 3e 20 30 3b 20 | 66 6e 61 6d 70 2d 2d 29 |mp > 0; |fnamp--)|
|000033d0| 0a 09 58 09 09 09 09 69 | 66 20 28 66 6e 61 6d 65 |..X....i|f (fname|
|000033e0| 73 5b 66 6e 61 6d 70 2d | 31 5d 20 3d 3d 20 45 4f |s[fnamp-|1] == EO|
|000033f0| 53 29 0a 09 58 09 09 09 | 09 09 62 72 65 61 6b 3b |S)..X...|..break;|
|00003400| 0a 09 58 09 09 7d 0a 09 | 58 09 7d 0a 09 58 09 74 |..X..}..|X.}..X.t|
|00003410| 6f 6b 65 6e 5b 30 5d 20 | 3d 20 45 4f 46 3b 20 20 |oken[0] |= EOF; |
|00003420| 20 2f 2a 20 69 6e 20 63 | 61 73 65 20 63 61 6c 6c | /* in c|ase call|
|00003430| 65 64 20 6d 6f 72 65 20 | 74 68 61 6e 20 6f 6e 63 |ed more |than onc|
|00003440| 65 20 2a 2f 0a 09 58 09 | 74 6f 6b 65 6e 5b 31 5d |e */..X.|token[1]|
|00003450| 20 3d 20 45 4f 53 3b 0a | 09 58 09 74 6f 6b 20 3d | = EOS;.|.X.tok =|
|00003460| 20 45 4f 46 3b 0a 09 58 | 09 72 65 74 75 72 6e 28 | EOF;..X|.return(|
|00003470| 74 6f 6b 29 3b 0a 09 58 | 7d 0a 09 58 0a 09 58 2f |tok);..X|}..X..X/|
|00003480| 2a 0a 09 58 20 2a 20 67 | 6e 62 74 6f 6b 20 2d 20 |*..X * g|nbtok - |
|00003490| 67 65 74 20 6e 6f 6e 62 | 6c 61 6e 6b 20 74 6f 6b |get nonb|lank tok|
|000034a0| 65 6e 0a 09 58 20 2a 0a | 09 58 20 2a 2f 0a 09 58 |en..X *.|.X */..X|
|000034b0| 69 6e 74 0a 09 58 67 6e | 62 74 6f 6b 28 74 6f 6b |int..Xgn|btok(tok|
|000034c0| 65 6e 2c 20 74 6f 6b 73 | 69 7a 29 0a 09 58 63 68 |en, toks|iz)..Xch|
|000034d0| 61 72 20 74 6f 6b 65 6e | 5b 5d 3b 0a 09 58 69 6e |ar token|[];..Xin|
|000034e0| 74 20 74 6f 6b 73 69 7a | 3b 0a 09 58 7b 0a 09 58 |t toksiz|;..X{..X|
|000034f0| 09 69 6e 74 20 74 6f 6b | 3b 0a 09 58 0a 09 58 09 |.int tok|;..X..X.|
|00003500| 73 6b 70 62 6c 6b 28 69 | 6e 66 69 6c 65 5b 6c 65 |skpblk(i|nfile[le|
|00003510| 76 65 6c 5d 29 3b 0a 09 | 58 09 74 6f 6b 20 3d 20 |vel]);..|X.tok = |
|00003520| 67 65 74 74 6f 6b 28 74 | 6f 6b 65 6e 2c 20 74 6f |gettok(t|oken, to|
|00003530| 6b 73 69 7a 29 3b 0a 09 | 58 09 72 65 74 75 72 6e |ksiz);..|X.return|
|00003540| 28 74 6f 6b 29 3b 0a 09 | 58 7d 0a 09 58 0a 09 58 |(tok);..|X}..X..X|
|00003550| 2f 2a 0a 09 58 20 2a 20 | 67 74 6f 6b 20 2d 20 67 |/*..X * |gtok - g|
|00003560| 65 74 20 74 6f 6b 65 6e | 20 66 6f 72 20 52 61 74 |et token| for Rat|
|00003570| 66 6f 72 0a 09 58 20 2a | 0a 09 58 20 2a 2f 0a 09 |for..X *|..X */..|
|00003580| 58 69 6e 74 0a 09 58 67 | 74 6f 6b 28 6c 65 78 73 |Xint..Xg|tok(lexs|
|00003590| 74 72 2c 20 74 6f 6b 73 | 69 7a 2c 20 66 64 29 0a |tr, toks|iz, fd).|
|000035a0| 09 58 63 68 61 72 20 6c | 65 78 73 74 72 5b 5d 3b |.Xchar l|exstr[];|
|000035b0| 0a 09 58 69 6e 74 20 74 | 6f 6b 73 69 7a 3b 0a 09 |..Xint t|oksiz;..|
|000035c0| 58 46 49 4c 45 20 2a 66 | 64 3b 0a 09 58 7b 0a 09 |XFILE *f|d;..X{..|
|000035d0| 58 09 69 6e 74 20 69 2c | 20 62 2c 20 6e 2c 20 74 |X.int i,| b, n, t|
|000035e0| 6f 6b 3b 20 0a 09 58 09 | 63 68 61 72 20 63 3b 0a |ok; ..X.|char c;.|
|000035f0| 09 58 09 63 20 3d 20 6e | 67 65 74 63 68 28 26 6c |.X.c = n|getch(&l|
|00003600| 65 78 73 74 72 5b 30 5d | 2c 20 66 64 29 3b 0a 09 |exstr[0]|, fd);..|
|00003610| 58 09 69 66 20 28 63 20 | 3d 3d 20 42 4c 41 4e 4b |X.if (c |== BLANK|
|00003620| 20 7c 7c 20 63 20 3d 3d | 20 54 41 42 29 20 7b 0a | || c ==| TAB) {.|
|00003630| 09 58 09 09 6c 65 78 73 | 74 72 5b 30 5d 20 3d 20 |.X..lexs|tr[0] = |
|00003640| 42 4c 41 4e 4b 3b 0a 09 | 58 09 09 77 68 69 6c 65 |BLANK;..|X..while|
|00003650| 20 28 63 20 3d 3d 20 42 | 4c 41 4e 4b 20 7c 7c 20 | (c == B|LANK || |
|00003660| 63 20 3d 3d 20 54 41 42 | 29 20 20 20 20 2f 2a 20 |c == TAB|) /* |
|00003670| 63 6f 6d 70 72 65 73 73 | 20 6d 61 6e 79 20 62 6c |compress| many bl|
|00003680| 61 6e 6b 73 20 74 6f 20 | 6f 6e 65 20 2a 2f 0a 09 |anks to |one */..|
|00003690| 58 09 09 09 63 20 3d 20 | 6e 67 65 74 63 68 28 26 |X...c = |ngetch(&|
|000036a0| 63 2c 20 66 64 29 3b 0a | 09 58 09 09 69 66 20 28 |c, fd);.|.X..if (|
|000036b0| 63 20 3d 3d 20 53 48 41 | 52 50 29 0a 09 58 09 09 |c == SHA|RP)..X..|
|000036c0| 09 77 68 69 6c 65 20 28 | 6e 67 65 74 63 68 28 26 |.while (|ngetch(&|
|000036d0| 63 2c 20 66 64 29 20 21 | 3d 20 4e 45 57 4c 49 4e |c, fd) !|= NEWLIN|
|000036e0| 45 29 20 20 20 2f 2a 20 | 73 74 72 69 70 20 63 6f |E) /* |strip co|
|000036f0| 6d 6d 65 6e 74 73 20 2a | 2f 0a 09 58 09 09 09 09 |mments *|/..X....|
|00003700| 3b 0a 09 58 09 09 69 66 | 20 28 63 20 21 3d 20 4e |;..X..if| (c != N|
|00003710| 45 57 4c 49 4e 45 29 0a | 09 58 09 09 09 70 75 74 |EWLINE).|.X...put|
|00003720| 62 61 6b 28 63 29 3b 0a | 09 58 09 09 65 6c 73 65 |bak(c);.|.X..else|
|00003730| 0a 09 58 09 09 09 6c 65 | 78 73 74 72 5b 30 5d 20 |..X...le|xstr[0] |
|00003740| 3d 20 4e 45 57 4c 49 4e | 45 3b 0a 09 58 09 09 6c |= NEWLIN|E;..X..l|
|00003750| 65 78 73 74 72 5b 31 5d | 20 3d 20 45 4f 53 3b 0a |exstr[1]| = EOS;.|
|00003760| 09 58 09 09 72 65 74 75 | 72 6e 28 28 69 6e 74 29 |.X..retu|rn((int)|
|00003770| 6c 65 78 73 74 72 5b 30 | 5d 29 3b 0a 09 58 09 7d |lexstr[0|]);..X.}|
|00003780| 0a 09 58 09 69 20 3d 20 | 30 3b 0a 09 58 09 74 6f |..X.i = |0;..X.to|
|00003790| 6b 20 3d 20 74 79 70 65 | 28 63 29 3b 0a 09 58 09 |k = type|(c);..X.|
|000037a0| 69 66 20 28 74 6f 6b 20 | 3d 3d 20 4c 45 54 54 45 |if (tok |== LETTE|
|000037b0| 52 29 20 7b 09 2f 2a 20 | 61 6c 70 68 61 20 2a 2f |R) {./* |alpha */|
|000037c0| 0a 09 58 09 09 66 6f 72 | 20 28 69 20 3d 20 30 3b |..X..for| (i = 0;|
|000037d0| 20 69 20 3c 20 74 6f 6b | 73 69 7a 20 2d 20 33 3b | i < tok|siz - 3;|
|000037e0| 20 69 2b 2b 29 20 7b 0a | 09 58 09 09 09 74 6f 6b | i++) {.|.X...tok|
|000037f0| 20 3d 20 74 79 70 65 28 | 6e 67 65 74 63 68 28 26 | = type(|ngetch(&|
|00003800| 6c 65 78 73 74 72 5b 69 | 2b 31 5d 2c 20 66 64 29 |lexstr[i|+1], fd)|
|00003810| 29 3b 0a 09 58 09 09 09 | 2f 2a 20 54 65 73 74 20 |);..X...|/* Test |
|00003820| 66 6f 72 20 44 4f 4c 4c | 41 52 20 61 64 64 65 64 |for DOLL|AR added|
|00003830| 20 62 79 20 42 4d 2c 20 | 37 2d 31 35 2d 38 30 20 | by BM, |7-15-80 |
|00003840| 2a 2f 0a 09 58 09 09 09 | 69 66 20 28 74 6f 6b 20 |*/..X...|if (tok |
|00003850| 21 3d 20 4c 45 54 54 45 | 52 20 26 26 20 74 6f 6b |!= LETTE|R && tok|
|00003860| 20 21 3d 20 44 49 47 49 | 54 20 0a 09 58 09 09 09 | != DIGI|T ..X...|
|00003870| 20 20 20 20 26 26 20 74 | 6f 6b 20 21 3d 20 55 4e | && t|ok != UN|
|00003880| 44 45 52 4c 49 4e 45 20 | 26 26 20 74 6f 6b 21 3d |DERLINE |&& tok!=|
|00003890| 44 4f 4c 4c 41 52 0a 09 | 58 09 09 09 20 20 20 20 |DOLLAR..|X... |
|000038a0| 26 26 20 74 6f 6b 20 21 | 3d 20 50 45 52 49 4f 44 |&& tok !|= PERIOD|
|000038b0| 29 0a 09 58 09 09 09 09 | 62 72 65 61 6b 3b 0a 09 |)..X....|break;..|
|000038c0| 58 09 09 7d 0a 09 58 09 | 09 70 75 74 62 61 6b 28 |X..}..X.|.putbak(|
|000038d0| 6c 65 78 73 74 72 5b 69 | 2b 31 5d 29 3b 0a 09 58 |lexstr[i|+1]);..X|
|000038e0| 09 09 74 6f 6b 20 3d 20 | 41 4c 50 48 41 3b 0a 09 |..tok = |ALPHA;..|
|000038f0| 58 09 7d 0a 09 58 09 65 | 6c 73 65 20 69 66 20 28 |X.}..X.e|lse if (|
|00003900| 74 6f 6b 20 3d 3d 20 44 | 49 47 49 54 29 20 7b 09 |tok == D|IGIT) {.|
|00003910| 2f 2a 20 64 69 67 69 74 | 73 20 2a 2f 0a 09 58 09 |/* digit|s */..X.|
|00003920| 09 62 20 3d 20 63 20 2d | 20 44 49 47 30 3b 09 2f |.b = c -| DIG0;./|
|00003930| 2a 20 69 6e 20 63 61 73 | 65 20 61 6c 74 65 72 6e |* in cas|e altern|
|00003940| 61 74 65 20 62 61 73 65 | 20 6e 75 6d 62 65 72 20 |ate base| number |
|00003950| 2a 2f 0a 09 58 09 09 66 | 6f 72 20 28 69 20 3d 20 |*/..X..f|or (i = |
|00003960| 30 3b 20 69 20 3c 20 74 | 6f 6b 73 69 7a 20 2d 20 |0; i < t|oksiz - |
|00003970| 33 3b 20 69 2b 2b 29 20 | 7b 0a 09 58 09 09 09 69 |3; i++) |{..X...i|
|00003980| 66 20 28 74 79 70 65 28 | 6e 67 65 74 63 68 28 26 |f (type(|ngetch(&|
|00003990| 6c 65 78 73 74 72 5b 69 | 2b 31 5d 2c 20 66 64 29 |lexstr[i|+1], fd)|
|000039a0| 29 20 21 3d 20 44 49 47 | 49 54 29 0a 09 58 09 09 |) != DIG|IT)..X..|
|000039b0| 09 09 62 72 65 61 6b 3b | 0a 09 58 09 09 09 62 20 |..break;|..X...b |
|000039c0| 3d 20 31 30 2a 62 20 2b | 20 6c 65 78 73 74 72 5b |= 10*b +| lexstr[|
|000039d0| 69 2b 31 5d 20 2d 20 44 | 49 47 30 3b 0a 09 58 09 |i+1] - D|IG0;..X.|
|000039e0| 09 7d 0a 09 58 09 09 69 | 66 20 28 6c 65 78 73 74 |.}..X..i|f (lexst|
|000039f0| 72 5b 69 2b 31 5d 20 3d | 3d 20 52 41 44 49 58 20 |r[i+1] =|= RADIX |
|00003a00| 26 26 20 62 20 3e 3d 20 | 32 20 26 26 20 62 20 3c |&& b >= |2 && b <|
|00003a10| 3d 20 33 36 29 20 7b 20 | 20 20 0a 09 58 09 09 09 |= 36) { | ..X...|
|00003a20| 2f 2a 20 6e 25 64 64 64 | 2e 2e 2e 20 2a 2f 0a 09 |/* n%ddd|... */..|
|00003a30| 58 09 09 09 66 6f 72 20 | 28 6e 20 3d 20 30 3b 3b |X...for |(n = 0;;|
|00003a40| 20 6e 20 3d 20 62 2a 6e | 20 2b 20 63 20 2d 20 44 | n = b*n| + c - D|
|00003a50| 49 47 30 29 20 7b 0a 09 | 58 09 09 09 09 63 20 3d |IG0) {..|X....c =|
|00003a60| 20 6e 67 65 74 63 68 28 | 26 6c 65 78 73 74 72 5b | ngetch(|&lexstr[|
|00003a70| 30 5d 2c 20 66 64 29 3b | 0a 09 58 09 09 09 09 69 |0], fd);|..X....i|
|00003a80| 66 20 28 63 20 3e 3d 20 | 4c 45 54 41 20 26 26 20 |f (c >= |LETA && |
|00003a90| 63 20 3c 3d 20 4c 45 54 | 5a 29 0a 09 58 09 09 09 |c <= LET|Z)..X...|
|00003aa0| 09 09 63 20 3d 20 63 20 | 2d 20 4c 45 54 41 20 2b |..c = c |- LETA +|
|00003ab0| 20 44 49 47 39 20 2b 20 | 31 3b 0a 09 58 09 09 09 | DIG9 + |1;..X...|
|00003ac0| 09 65 6c 73 65 20 69 66 | 20 28 63 20 3e 3d 20 42 |.else if| (c >= B|
|00003ad0| 49 47 41 20 26 26 20 63 | 20 3c 3d 20 42 49 47 5a |IGA && c| <= BIGZ|
|00003ae0| 29 0a 09 58 09 09 09 09 | 09 63 20 3d 20 63 20 2d |)..X....|.c = c -|
|00003af0| 20 42 49 47 41 20 2b 20 | 44 49 47 39 20 2b 20 31 | BIGA + |DIG9 + 1|
|00003b00| 3b 0a 09 58 09 09 09 09 | 69 66 20 28 63 20 3c 20 |;..X....|if (c < |
|00003b10| 44 49 47 30 20 7c 7c 20 | 63 20 3e 3d 20 44 49 47 |DIG0 || |c >= DIG|
|00003b20| 30 20 2b 20 62 29 0a 09 | 58 09 09 09 09 09 62 72 |0 + b)..|X.....br|
|00003b30| 65 61 6b 3b 0a 09 58 09 | 09 09 7d 0a 09 58 09 09 |eak;..X.|..}..X..|
|00003b40| 09 70 75 74 62 61 6b 28 | 6c 65 78 73 74 72 5b 30 |.putbak(|lexstr[0|
|00003b50| 5d 29 3b 0a 09 58 09 09 | 09 69 20 3d 20 69 74 6f |]);..X..|.i = ito|
|00003b60| 63 28 6e 2c 20 6c 65 78 | 73 74 72 2c 20 74 6f 6b |c(n, lex|str, tok|
|00003b70| 73 69 7a 29 3b 0a 09 58 | 09 09 7d 0a 09 58 09 09 |siz);..X|..}..X..|
|00003b80| 65 6c 73 65 0a 09 58 09 | 09 09 70 75 74 62 61 6b |else..X.|..putbak|
|00003b90| 28 6c 65 78 73 74 72 5b | 69 2b 31 5d 29 3b 0a 09 |(lexstr[|i+1]);..|
|00003ba0| 58 09 09 74 6f 6b 20 3d | 20 44 49 47 49 54 3b 0a |X..tok =| DIGIT;.|
|00003bb0| 09 58 09 7d 0a 09 58 23 | 69 66 64 65 66 20 53 51 |.X.}..X#|ifdef SQ|
|00003bc0| 55 41 52 45 42 0a 09 58 | 09 65 6c 73 65 20 69 66 |UAREB..X|.else if|
|00003bd0| 20 28 63 20 3d 3d 20 4c | 42 52 41 43 4b 29 20 7b | (c == L|BRACK) {|
|00003be0| 20 20 20 2f 2a 20 61 6c | 6c 6f 77 20 5b 20 66 6f | /* al|low [ fo|
|00003bf0| 72 20 7b 20 2a 2f 0a 09 | 58 09 09 6c 65 78 73 74 |r { */..|X..lexst|
|00003c00| 72 5b 30 5d 20 3d 20 4c | 42 52 41 43 45 3b 0a 09 |r[0] = L|BRACE;..|
|00003c10| 58 09 09 74 6f 6b 20 3d | 20 4c 42 52 41 43 45 3b |X..tok =| LBRACE;|
|00003c20| 0a 09 58 09 7d 0a 09 58 | 09 65 6c 73 65 20 69 66 |..X.}..X|.else if|
|00003c30| 20 28 63 20 3d 3d 20 52 | 42 52 41 43 4b 29 20 7b | (c == R|BRACK) {|
|00003c40| 20 20 20 2f 2a 20 61 6c | 6c 6f 77 20 5d 20 66 6f | /* al|low ] fo|
|00003c50| 72 20 7d 20 2a 2f 0a 09 | 58 09 09 6c 65 78 73 74 |r } */..|X..lexst|
|00003c60| 72 5b 30 5d 20 3d 20 52 | 42 52 41 43 45 3b 0a 09 |r[0] = R|BRACE;..|
|00003c70| 58 09 09 74 6f 6b 20 3d | 20 52 42 52 41 43 45 3b |X..tok =| RBRACE;|
|00003c80| 0a 09 58 09 7d 0a 09 58 | 23 65 6e 64 69 66 0a 09 |..X.}..X|#endif..|
|00003c90| 58 09 65 6c 73 65 20 69 | 66 20 28 63 20 3d 3d 20 |X.else i|f (c == |
|00003ca0| 53 51 55 4f 54 45 20 7c | 7c 20 63 20 3d 3d 20 44 |SQUOTE ||| c == D|
|00003cb0| 51 55 4f 54 45 29 20 7b | 0a 09 58 09 09 66 6f 72 |QUOTE) {|..X..for|
|00003cc0| 20 28 69 20 3d 20 31 3b | 20 6e 67 65 74 63 68 28 | (i = 1;| ngetch(|
|00003cd0| 26 6c 65 78 73 74 72 5b | 69 5d 2c 20 66 64 29 20 |&lexstr[|i], fd) |
|00003ce0| 21 3d 20 6c 65 78 73 74 | 72 5b 30 5d 3b 20 69 2b |!= lexst|r[0]; i+|
|00003cf0| 2b 29 20 7b 0a 09 58 09 | 09 09 69 66 20 28 6c 65 |+) {..X.|..if (le|
|00003d00| 78 73 74 72 5b 69 5d 20 | 3d 3d 20 55 4e 44 45 52 |xstr[i] |== UNDER|
|00003d10| 4c 49 4e 45 29 0a 09 58 | 09 09 09 09 69 66 20 28 |LINE)..X|....if (|
|00003d20| 6e 67 65 74 63 68 28 26 | 63 2c 20 66 64 29 20 3d |ngetch(&|c, fd) =|
|00003d30| 3d 20 4e 45 57 4c 49 4e | 45 29 20 7b 0a 09 58 09 |= NEWLIN|E) {..X.|
|00003d40| 09 09 09 09 77 68 69 6c | 65 20 28 63 20 3d 3d 20 |....whil|e (c == |
|00003d50| 4e 45 57 4c 49 4e 45 20 | 7c 7c 20 63 20 3d 3d 20 |NEWLINE ||| c == |
|00003d60| 42 4c 41 4e 4b 20 7c 7c | 20 63 20 3d 3d 20 54 41 |BLANK ||| c == TA|
|00003d70| 42 29 0a 09 58 09 09 09 | 09 09 09 63 20 3d 20 6e |B)..X...|...c = n|
|00003d80| 67 65 74 63 68 28 26 63 | 2c 20 66 64 29 3b 0a 09 |getch(&c|, fd);..|
|00003d90| 58 09 09 09 09 09 6c 65 | 78 73 74 72 5b 69 5d 20 |X.....le|xstr[i] |
|00003da0| 3d 20 63 3b 0a 09 58 09 | 09 09 09 7d 0a 09 58 09 |= c;..X.|...}..X.|
|00003db0| 09 09 09 65 6c 73 65 0a | 09 58 09 09 09 09 09 70 |...else.|.X.....p|
|00003dc0| 75 74 62 61 6b 28 63 29 | 3b 0a 09 58 09 09 09 69 |utbak(c)|;..X...i|
|00003dd0| 66 20 28 6c 65 78 73 74 | 72 5b 69 5d 20 3d 3d 20 |f (lexst|r[i] == |
|00003de0| 4e 45 57 4c 49 4e 45 20 | 7c 7c 20 69 20 3e 3d 20 |NEWLINE ||| i >= |
|00003df0| 74 6f 6b 73 69 7a 2d 31 | 29 20 7b 0a 09 58 09 09 |toksiz-1|) {..X..|
|00003e00| 09 09 73 79 6e 65 72 72 | 28 22 6d 69 73 73 69 6e |..synerr|("missin|
|00003e10| 67 20 71 75 6f 74 65 2e | 22 29 3b 0a 09 58 09 09 |g quote.|");..X..|
|00003e20| 09 09 6c 65 78 73 74 72 | 5b 69 5d 20 3d 20 6c 65 |..lexstr|[i] = le|
|00003e30| 78 73 74 72 5b 30 5d 3b | 0a 09 58 09 09 09 09 70 |xstr[0];|..X....p|
|00003e40| 75 74 62 61 6b 28 4e 45 | 57 4c 49 4e 45 29 3b 0a |utbak(NE|WLINE);.|
|00003e50| 09 58 09 09 09 09 62 72 | 65 61 6b 3b 0a 09 58 09 |.X....br|eak;..X.|
|00003e60| 09 09 7d 0a 09 58 09 09 | 7d 0a 09 58 09 7d 0a 09 |..}..X..|}..X.}..|
|00003e70| 58 09 65 6c 73 65 20 69 | 66 20 28 63 20 3d 3d 20 |X.else i|f (c == |
|00003e80| 53 48 41 52 50 29 20 7b | 20 20 20 2f 2a 20 73 74 |SHARP) {| /* st|
|00003e90| 72 69 70 20 63 6f 6d 6d | 65 6e 74 73 20 2a 2f 0a |rip comm|ents */.|
|00003ea0| 09 58 09 09 77 68 69 6c | 65 20 28 6e 67 65 74 63 |.X..whil|e (ngetc|
|00003eb0| 68 28 26 6c 65 78 73 74 | 72 5b 30 5d 2c 20 66 64 |h(&lexst|r[0], fd|
|00003ec0| 29 20 21 3d 20 4e 45 57 | 4c 49 4e 45 29 0a 09 58 |) != NEW|LINE)..X|
|00003ed0| 09 09 09 3b 0a 09 58 09 | 09 74 6f 6b 20 3d 20 4e |...;..X.|.tok = N|
|00003ee0| 45 57 4c 49 4e 45 3b 0a | 09 58 09 7d 0a 09 58 09 |EWLINE;.|.X.}..X.|
|00003ef0| 65 6c 73 65 20 69 66 20 | 28 63 20 3d 3d 20 47 52 |else if |(c == GR|
|00003f00| 45 41 54 45 52 20 7c 7c | 20 63 20 3d 3d 20 4c 45 |EATER ||| c == LE|
|00003f10| 53 53 20 7c 7c 20 63 20 | 3d 3d 20 4e 4f 54 20 0a |SS || c |== NOT .|
|00003f20| 09 58 09 09 20 7c 7c 20 | 63 20 3d 3d 20 42 41 4e |.X.. || |c == BAN|
|00003f30| 47 20 7c 7c 20 63 20 3d | 3d 20 43 41 52 45 54 20 |G || c =|= CARET |
|00003f40| 7c 7c 20 63 20 3d 3d 20 | 45 51 55 41 4c 53 20 0a ||| c == |EQUALS .|
|00003f50| 09 58 09 09 20 7c 7c 20 | 63 20 3d 3d 20 41 4e 44 |.X.. || |c == AND|
|00003f60| 20 7c 7c 20 63 20 3d 3d | 20 4f 52 29 0a 09 58 09 | || c ==| OR)..X.|
|00003f70| 09 69 20 3d 20 72 65 6c | 61 74 65 28 6c 65 78 73 |.i = rel|ate(lexs|
|00003f80| 74 72 2c 20 66 64 29 3b | 0a 09 58 09 69 66 20 28 |tr, fd);|..X.if (|
|00003f90| 69 20 3e 3d 20 74 6f 6b | 73 69 7a 2d 31 29 0a 09 |i >= tok|siz-1)..|
|00003fa0| 58 09 09 73 79 6e 65 72 | 72 28 22 74 6f 6b 65 6e |X..syner|r("token|
|00003fb0| 20 74 6f 6f 20 6c 6f 6e | 67 2e 22 29 3b 0a 09 58 | too lon|g.");..X|
|00003fc0| 09 6c 65 78 73 74 72 5b | 69 2b 31 5d 20 3d 20 45 |.lexstr[|i+1] = E|
|00003fd0| 4f 53 3b 0a 09 58 09 69 | 66 20 28 6c 65 78 73 74 |OS;..X.i|f (lexst|
|00003fe0| 72 5b 30 5d 20 3d 3d 20 | 4e 45 57 4c 49 4e 45 29 |r[0] == |NEWLINE)|
|00003ff0| 0a 09 58 09 09 6c 69 6e | 65 63 74 5b 6c 65 76 65 |..X..lin|ect[leve|
|00004000| 6c 5d 20 3d 20 6c 69 6e | 65 63 74 5b 6c 65 76 65 |l] = lin|ect[leve|
|00004010| 6c 5d 20 2b 20 31 3b 0a | 09 58 09 72 65 74 75 72 |l] + 1;.|.X.retur|
|00004020| 6e 28 74 6f 6b 29 3b 0a | 09 58 7d 0a 09 58 0a 09 |n(tok);.|.X}..X..|
|00004030| 58 2f 2a 0a 09 58 20 2a | 20 6c 65 78 20 2d 20 72 |X/*..X *| lex - r|
|00004040| 65 74 75 72 6e 20 6c 65 | 78 69 63 61 6c 20 74 79 |eturn le|xical ty|
|00004050| 70 65 20 6f 66 20 74 6f | 6b 65 6e 0a 09 58 20 2a |pe of to|ken..X *|
|00004060| 0a 09 58 20 2a 2f 0a 09 | 58 69 6e 74 0a 09 58 6c |..X */..|Xint..Xl|
|00004070| 65 78 28 6c 65 78 73 74 | 72 29 0a 09 58 63 68 61 |ex(lexst|r)..Xcha|
|00004080| 72 20 6c 65 78 73 74 72 | 5b 5d 3b 0a 09 58 7b 0a |r lexstr|[];..X{.|
|00004090| 09 58 0a 09 58 09 69 6e | 74 20 74 6f 6b 3b 0a 09 |.X..X.in|t tok;..|
|000040a0| 58 0a 09 58 09 66 6f 72 | 20 28 74 6f 6b 20 3d 20 |X..X.for| (tok = |
|000040b0| 67 6e 62 74 6f 6b 28 6c | 65 78 73 74 72 2c 20 4d |gnbtok(l|exstr, M|
|000040c0| 41 58 54 4f 4b 29 3b 0a | 09 58 09 20 20 20 20 20 |AXTOK);.|.X. |
|000040d0| 74 6f 6b 20 3d 3d 20 4e | 45 57 4c 49 4e 45 3b 20 |tok == N|EWLINE; |
|000040e0| 74 6f 6b 20 3d 20 67 6e | 62 74 6f 6b 28 6c 65 78 |tok = gn|btok(lex|
|000040f0| 73 74 72 2c 20 4d 41 58 | 54 4f 4b 29 29 0a 09 58 |str, MAX|TOK))..X|
|00004100| 09 09 20 20 20 20 3b 0a | 09 58 09 69 66 20 28 74 |.. ;.|.X.if (t|
|00004110| 6f 6b 20 3d 3d 20 45 4f | 46 20 7c 7c 20 74 6f 6b |ok == EO|F || tok|
|00004120| 20 3d 3d 20 53 45 4d 49 | 43 4f 4c 20 7c 7c 20 74 | == SEMI|COL || t|
|00004130| 6f 6b 20 3d 3d 20 4c 42 | 52 41 43 45 20 7c 7c 20 |ok == LB|RACE || |
|00004140| 74 6f 6b 20 3d 3d 20 52 | 42 52 41 43 45 29 0a 09 |tok == R|BRACE)..|
|00004150| 58 09 09 72 65 74 75 72 | 6e 28 74 6f 6b 29 3b 0a |X..retur|n(tok);.|
|00004160| 09 58 09 69 66 20 28 74 | 6f 6b 20 3d 3d 20 44 49 |.X.if (t|ok == DI|
|00004170| 47 49 54 29 0a 09 58 09 | 09 74 6f 6b 20 3d 20 4c |GIT)..X.|.tok = L|
|00004180| 45 58 44 49 47 49 54 53 | 3b 0a 09 58 09 65 6c 73 |EXDIGITS|;..X.els|
|00004190| 65 20 69 66 20 28 65 71 | 75 61 6c 28 6c 65 78 73 |e if (eq|ual(lexs|
|000041a0| 74 72 2c 20 73 69 66 29 | 20 3d 3d 20 59 45 53 29 |tr, sif)| == YES)|
|000041b0| 0a 09 58 09 09 74 6f 6b | 20 3d 20 76 69 66 5b 30 |..X..tok| = vif[0|
|000041c0| 5d 3b 0a 09 58 09 65 6c | 73 65 20 69 66 20 28 65 |];..X.el|se if (e|
|000041d0| 71 75 61 6c 28 6c 65 78 | 73 74 72 2c 20 73 65 6c |qual(lex|str, sel|
|000041e0| 73 65 29 20 3d 3d 20 59 | 45 53 29 0a 09 58 09 09 |se) == Y|ES)..X..|
|000041f0| 74 6f 6b 20 3d 20 76 65 | 6c 73 65 5b 30 5d 3b 0a |tok = ve|lse[0];.|
|00004200| 09 58 09 65 6c 73 65 20 | 69 66 20 28 65 71 75 61 |.X.else |if (equa|
|00004210| 6c 28 6c 65 78 73 74 72 | 2c 20 73 77 68 69 6c 65 |l(lexstr|, swhile|
|00004220| 29 20 3d 3d 20 59 45 53 | 29 0a 09 58 09 09 74 6f |) == YES|)..X..to|
|00004230| 6b 20 3d 20 76 77 68 69 | 6c 65 5b 30 5d 3b 0a 09 |k = vwhi|le[0];..|
|00004240| 58 09 65 6c 73 65 20 69 | 66 20 28 65 71 75 61 6c |X.else i|f (equal|
|00004250| 28 6c 65 78 73 74 72 2c | 20 73 64 6f 29 20 3d 3d |(lexstr,| sdo) ==|
|00004260| 20 59 45 53 29 0a 09 58 | 09 09 74 6f 6b 20 3d 20 | YES)..X|..tok = |
|00004270| 76 64 6f 5b 30 5d 3b 0a | 09 58 09 65 6c 73 65 20 |vdo[0];.|.X.else |
|00004280| 69 66 20 28 65 71 75 61 | 6c 28 6c 65 78 73 74 72 |if (equa|l(lexstr|
|00004290| 2c 20 73 62 72 65 61 6b | 29 20 3d 3d 20 59 45 53 |, sbreak|) == YES|
|000042a0| 29 0a 09 58 09 09 74 6f | 6b 20 3d 20 76 62 72 65 |)..X..to|k = vbre|
|000042b0| 61 6b 5b 30 5d 3b 0a 09 | 58 09 65 6c 73 65 20 69 |ak[0];..|X.else i|
|000042c0| 66 20 28 65 71 75 61 6c | 28 6c 65 78 73 74 72 2c |f (equal|(lexstr,|
|000042d0| 20 73 6e 65 78 74 29 20 | 3d 3d 20 59 45 53 29 0a | snext) |== YES).|
|000042e0| 09 58 09 09 74 6f 6b 20 | 3d 20 76 6e 65 78 74 5b |.X..tok |= vnext[|
|000042f0| 30 5d 3b 0a 09 58 09 65 | 6c 73 65 20 69 66 20 28 |0];..X.e|lse if (|
|00004300| 65 71 75 61 6c 28 6c 65 | 78 73 74 72 2c 20 73 66 |equal(le|xstr, sf|
|00004310| 6f 72 29 20 3d 3d 20 59 | 45 53 29 0a 09 58 09 09 |or) == Y|ES)..X..|
|00004320| 74 6f 6b 20 3d 20 76 66 | 6f 72 5b 30 5d 3b 0a 09 |tok = vf|or[0];..|
|00004330| 58 09 65 6c 73 65 20 69 | 66 20 28 65 71 75 61 6c |X.else i|f (equal|
|00004340| 28 6c 65 78 73 74 72 2c | 20 73 72 65 70 74 29 20 |(lexstr,| srept) |
|00004350| 3d 3d 20 59 45 53 29 0a | 09 58 09 09 74 6f 6b 20 |== YES).|.X..tok |
|00004360| 3d 20 76 72 65 70 74 5b | 30 5d 3b 0a 09 58 09 65 |= vrept[|0];..X.e|
|00004370| 6c 73 65 20 69 66 20 28 | 65 71 75 61 6c 28 6c 65 |lse if (|equal(le|
|00004380| 78 73 74 72 2c 20 73 75 | 6e 74 69 6c 29 20 3d 3d |xstr, su|ntil) ==|
|00004390| 20 59 45 53 29 0a 09 58 | 09 09 74 6f 6b 20 3d 20 | YES)..X|..tok = |
|000043a0| 76 75 6e 74 69 6c 5b 30 | 5d 3b 0a 09 58 09 65 6c |vuntil[0|];..X.el|
|000043b0| 73 65 20 69 66 20 28 65 | 71 75 61 6c 28 6c 65 78 |se if (e|qual(lex|
|000043c0| 73 74 72 2c 20 73 73 77 | 69 74 63 68 29 20 3d 3d |str, ssw|itch) ==|
|000043d0| 20 59 45 53 29 0a 09 58 | 09 09 74 6f 6b 20 3d 20 | YES)..X|..tok = |
|000043e0| 76 73 77 69 74 63 68 5b | 30 5d 3b 0a 09 58 09 65 |vswitch[|0];..X.e|
|000043f0| 6c 73 65 20 69 66 20 28 | 65 71 75 61 6c 28 6c 65 |lse if (|equal(le|
|00004400| 78 73 74 72 2c 20 73 63 | 61 73 65 29 20 3d 3d 20 |xstr, sc|ase) == |
|00004410| 59 45 53 29 0a 09 58 09 | 09 74 6f 6b 20 3d 20 76 |YES)..X.|.tok = v|
|00004420| 63 61 73 65 5b 30 5d 3b | 0a 09 58 09 65 6c 73 65 |case[0];|..X.else|
|00004430| 20 69 66 20 28 65 71 75 | 61 6c 28 6c 65 78 73 74 | if (equ|al(lexst|
|00004440| 72 2c 20 73 64 65 66 61 | 75 6c 74 29 20 3d 3d 20 |r, sdefa|ult) == |
|00004450| 59 45 53 29 0a 09 58 09 | 09 74 6f 6b 20 3d 20 76 |YES)..X.|.tok = v|
|00004460| 64 65 66 61 75 6c 74 5b | 30 5d 3b 0a 09 58 09 65 |default[|0];..X.e|
|00004470| 6c 73 65 20 69 66 20 28 | 65 71 75 61 6c 28 6c 65 |lse if (|equal(le|
|00004480| 78 73 74 72 2c 20 73 72 | 65 74 29 20 3d 3d 20 59 |xstr, sr|et) == Y|
|00004490| 45 53 29 0a 09 58 09 09 | 74 6f 6b 20 3d 20 76 72 |ES)..X..|tok = vr|
|000044a0| 65 74 5b 30 5d 3b 0a 09 | 58 09 65 6c 73 65 20 69 |et[0];..|X.else i|
|000044b0| 66 20 28 65 71 75 61 6c | 28 6c 65 78 73 74 72 2c |f (equal|(lexstr,|
|000044c0| 20 73 73 74 72 29 20 3d | 3d 20 59 45 53 29 0a 09 | sstr) =|= YES)..|
|000044d0| 58 09 09 74 6f 6b 20 3d | 20 76 73 74 72 5b 30 5d |X..tok =| vstr[0]|
|000044e0| 3b 0a 09 58 09 65 6c 73 | 65 0a 09 58 09 09 74 6f |;..X.els|e..X..to|
|000044f0| 6b 20 3d 20 4c 45 58 4f | 54 48 45 52 3b 0a 09 58 |k = LEXO|THER;..X|
|00004500| 09 72 65 74 75 72 6e 28 | 74 6f 6b 29 3b 0a 09 58 |.return(|tok);..X|
|00004510| 7d 0a 09 58 0a 09 58 2f | 2a 0a 09 58 20 2a 20 6e |}..X..X/|*..X * n|
|00004520| 67 65 74 63 68 20 2d 20 | 67 65 74 20 61 20 28 70 |getch - |get a (p|
|00004530| 6f 73 73 69 62 6c 79 20 | 70 75 73 68 65 64 20 62 |ossibly |pushed b|
|00004540| 61 63 6b 29 20 63 68 61 | 72 61 63 74 65 72 0a 09 |ack) cha|racter..|
|00004550| 58 20 2a 0a 09 58 20 2a | 2f 0a 09 58 63 68 61 72 |X *..X *|/..Xchar|
|00004560| 0a 09 58 6e 67 65 74 63 | 68 28 63 2c 20 66 64 29 |..Xngetc|h(c, fd)|
|00004570| 0a 09 58 63 68 61 72 20 | 2a 63 3b 0a 09 58 46 49 |..Xchar |*c;..XFI|
|00004580| 4c 45 20 2a 66 64 3b 0a | 09 58 7b 0a 09 58 0a 09 |LE *fd;.|.X{..X..|
|00004590| 58 09 69 66 20 28 62 70 | 20 3e 3d 20 30 29 20 7b |X.if (bp| >= 0) {|
|000045a0| 0a 09 58 09 09 2a 63 20 | 3d 20 62 75 66 5b 62 70 |..X..*c |= buf[bp|
|000045b0| 5d 3b 0a 09 58 09 09 62 | 70 2d 2d 3b 0a 09 58 09 |];..X..b|p--;..X.|
|000045c0| 7d 0a 09 58 09 65 6c 73 | 65 0a 09 58 09 09 2a 63 |}..X.els|e..X..*c|
|000045d0| 20 3d 20 28 63 68 61 72 | 29 20 67 65 74 63 28 66 | = (char|) getc(f|
|000045e0| 64 29 3b 0a 09 58 09 0a | 09 58 09 72 65 74 75 72 |d);..X..|.X.retur|
|000045f0| 6e 28 2a 63 29 3b 0a 09 | 58 7d 0a 09 58 2f 2a 0a |n(*c);..|X}..X/*.|
|00004600| 09 58 20 2a 20 70 62 73 | 74 72 20 2d 20 70 75 73 |.X * pbs|tr - pus|
|00004610| 68 20 73 74 72 69 6e 67 | 20 62 61 63 6b 20 6f 6e |h string| back on|
|00004620| 74 6f 20 69 6e 70 75 74 | 0a 09 58 20 2a 0a 09 58 |to input|..X *..X|
|00004630| 20 2a 2f 0a 09 58 70 62 | 73 74 72 28 69 6e 29 0a | */..Xpb|str(in).|
|00004640| 09 58 63 68 61 72 20 69 | 6e 5b 5d 3b 0a 09 58 7b |.Xchar i|n[];..X{|
|00004650| 0a 09 58 09 69 6e 74 20 | 69 3b 0a 09 58 0a 09 58 |..X.int |i;..X..X|
|00004660| 09 66 6f 72 20 28 69 20 | 3d 20 73 74 72 6c 65 6e |.for (i |= strlen|
|00004670| 28 69 6e 29 20 2d 20 31 | 3b 20 69 20 3e 3d 20 30 |(in) - 1|; i >= 0|
|00004680| 3b 20 69 2d 2d 29 0a 09 | 58 09 09 70 75 74 62 61 |; i--)..|X..putba|
|00004690| 6b 28 69 6e 5b 69 5d 29 | 3b 0a 09 58 7d 0a 09 58 |k(in[i])|;..X}..X|
|000046a0| 0a 09 58 2f 2a 0a 09 58 | 20 2a 20 70 75 74 62 61 |..X/*..X| * putba|
|000046b0| 6b 20 2d 20 70 75 73 68 | 20 63 68 61 72 20 62 61 |k - push| char ba|
|000046c0| 63 6b 20 6f 6e 74 6f 20 | 69 6e 70 75 74 0a 09 58 |ck onto |input..X|
|000046d0| 20 2a 0a 09 58 20 2a 2f | 0a 09 58 70 75 74 62 61 | *..X */|..Xputba|
|000046e0| 6b 28 63 29 0a 09 58 63 | 68 61 72 20 63 3b 0a 09 |k(c)..Xc|har c;..|
|000046f0| 58 7b 0a 09 58 0a 09 58 | 09 62 70 2b 2b 3b 0a 09 |X{..X..X|.bp++;..|
|00004700| 58 09 69 66 20 28 62 70 | 20 3e 20 42 55 46 53 49 |X.if (bp| > BUFSI|
|00004710| 5a 45 29 0a 09 58 09 09 | 62 61 64 65 72 72 28 22 |ZE)..X..|baderr("|
|00004720| 74 6f 6f 20 6d 61 6e 79 | 20 63 68 61 72 61 63 74 |too many| charact|
|00004730| 65 72 73 20 70 75 73 68 | 65 64 20 62 61 63 6b 2e |ers push|ed back.|
|00004740| 22 29 3b 0a 09 58 09 62 | 75 66 5b 62 70 5d 20 3d |");..X.b|uf[bp] =|
|00004750| 20 63 3b 0a 09 58 7d 0a | 09 58 0a 09 58 0a 09 58 | c;..X}.|.X..X..X|
|00004760| 2f 2a 0a 09 58 20 2a 20 | 72 65 6c 61 74 65 20 2d |/*..X * |relate -|
|00004770| 20 63 6f 6e 76 65 72 74 | 20 72 65 6c 61 74 69 6f | convert| relatio|
|00004780| 6e 61 6c 20 73 68 6f 72 | 74 68 61 6e 64 73 20 69 |nal shor|thands i|
|00004790| 6e 74 6f 20 6c 6f 6e 67 | 20 66 6f 72 6d 0a 09 58 |nto long| form..X|
|000047a0| 20 2a 0a 09 58 20 2a 2f | 0a 09 58 69 6e 74 0a 09 | *..X */|..Xint..|
|000047b0| 58 72 65 6c 61 74 65 28 | 74 6f 6b 65 6e 2c 20 66 |Xrelate(|token, f|
|000047c0| 64 29 0a 09 58 63 68 61 | 72 20 74 6f 6b 65 6e 5b |d)..Xcha|r token[|
|000047d0| 5d 3b 0a 09 58 46 49 4c | 45 20 2a 66 64 3b 0a 09 |];..XFIL|E *fd;..|
|000047e0| 58 7b 0a 09 58 0a 09 58 | 09 69 66 20 28 6e 67 65 |X{..X..X|.if (nge|
|000047f0| 74 63 68 28 26 74 6f 6b | 65 6e 5b 31 5d 2c 20 66 |tch(&tok|en[1], f|
|00004800| 64 29 20 21 3d 20 45 51 | 55 41 4c 53 29 20 7b 0a |d) != EQ|UALS) {.|
|00004810| 09 58 09 09 70 75 74 62 | 61 6b 28 74 6f 6b 65 6e |.X..putb|ak(token|
|00004820| 5b 31 5d 29 3b 0a 09 58 | 09 09 74 6f 6b 65 6e 5b |[1]);..X|..token[|
|00004830| 32 5d 20 3d 20 4c 45 54 | 54 3b 0a 09 58 09 7d 0a |2] = LET|T;..X.}.|
|00004840| 09 58 09 65 6c 73 65 0a | 09 58 09 09 74 6f 6b 65 |.X.else.|.X..toke|
|00004850| 6e 5b 32 5d 20 3d 20 4c | 45 54 45 3b 0a 09 58 09 |n[2] = L|ETE;..X.|
|00004860| 74 6f 6b 65 6e 5b 33 5d | 20 3d 20 50 45 52 49 4f |token[3]| = PERIO|
|00004870| 44 3b 0a 09 58 09 74 6f | 6b 65 6e 5b 34 5d 20 3d |D;..X.to|ken[4] =|
|00004880| 20 45 4f 53 3b 0a 09 58 | 09 74 6f 6b 65 6e 5b 35 | EOS;..X|.token[5|
|00004890| 5d 20 3d 20 45 4f 53 3b | 09 2f 2a 20 66 6f 72 20 |] = EOS;|./* for |
|000048a0| 2e 6e 6f 74 2e 20 61 6e | 64 20 2e 61 6e 64 2e 20 |.not. an|d .and. |
|000048b0| 2a 2f 0a 09 58 09 69 66 | 20 28 74 6f 6b 65 6e 5b |*/..X.if| (token[|
|000048c0| 30 5d 20 3d 3d 20 47 52 | 45 41 54 45 52 29 0a 09 |0] == GR|EATER)..|
|000048d0| 58 09 09 74 6f 6b 65 6e | 5b 31 5d 20 3d 20 4c 45 |X..token|[1] = LE|
|000048e0| 54 47 3b 0a 09 58 09 65 | 6c 73 65 20 69 66 20 28 |TG;..X.e|lse if (|
|000048f0| 74 6f 6b 65 6e 5b 30 5d | 20 3d 3d 20 4c 45 53 53 |token[0]| == LESS|
|00004900| 29 0a 09 58 09 09 74 6f | 6b 65 6e 5b 31 5d 20 3d |)..X..to|ken[1] =|
|00004910| 20 4c 45 54 4c 3b 0a 09 | 58 09 65 6c 73 65 20 69 | LETL;..|X.else i|
|00004920| 66 20 28 74 6f 6b 65 6e | 5b 30 5d 20 3d 3d 20 4e |f (token|[0] == N|
|00004930| 4f 54 20 7c 7c 20 74 6f | 6b 65 6e 5b 30 5d 20 3d |OT || to|ken[0] =|
|00004940| 3d 20 42 41 4e 47 20 7c | 7c 20 74 6f 6b 65 6e 5b |= BANG ||| token[|
|00004950| 30 5d 20 3d 3d 20 43 41 | 52 45 54 29 20 7b 0a 09 |0] == CA|RET) {..|
|00004960| 58 09 09 69 66 20 28 74 | 6f 6b 65 6e 5b 31 5d 20 |X..if (t|oken[1] |
|00004970| 21 3d 20 45 51 55 41 4c | 53 29 20 7b 0a 09 58 09 |!= EQUAL|S) {..X.|
|00004980| 09 09 74 6f 6b 65 6e 5b | 32 5d 20 3d 20 4c 45 54 |..token[|2] = LET|
|00004990| 4f 3b 0a 09 58 09 09 09 | 74 6f 6b 65 6e 5b 33 5d |O;..X...|token[3]|
|000049a0| 20 3d 20 4c 45 54 54 3b | 0a 09 58 09 09 09 74 6f | = LETT;|..X...to|
|000049b0| 6b 65 6e 5b 34 5d 20 3d | 20 50 45 52 49 4f 44 3b |ken[4] =| PERIOD;|
|000049c0| 0a 09 58 09 09 7d 0a 09 | 58 09 09 74 6f 6b 65 6e |..X..}..|X..token|
|000049d0| 5b 31 5d 20 3d 20 4c 45 | 54 4e 3b 0a 09 58 09 7d |[1] = LE|TN;..X.}|
|000049e0| 0a 09 58 09 65 6c 73 65 | 20 69 66 20 28 74 6f 6b |..X.else| if (tok|
|000049f0| 65 6e 5b 30 5d 20 3d 3d | 20 45 51 55 41 4c 53 29 |en[0] ==| EQUALS)|
|00004a00| 20 7b 0a 09 58 09 09 69 | 66 20 28 74 6f 6b 65 6e | {..X..i|f (token|
|00004a10| 5b 31 5d 20 21 3d 20 45 | 51 55 41 4c 53 29 20 7b |[1] != E|QUALS) {|
|00004a20| 0a 09 58 09 09 09 74 6f | 6b 65 6e 5b 32 5d 20 3d |..X...to|ken[2] =|
|00004a30| 20 45 4f 53 3b 0a 09 58 | 09 09 09 72 65 74 75 72 | EOS;..X|...retur|
|00004a40| 6e 28 30 29 3b 0a 09 58 | 09 09 7d 0a 09 58 09 09 |n(0);..X|..}..X..|
|00004a50| 74 6f 6b 65 6e 5b 31 5d | 20 3d 20 4c 45 54 45 3b |token[1]| = LETE;|
|00004a60| 0a 09 58 09 09 74 6f 6b | 65 6e 5b 32 5d 20 3d 20 |..X..tok|en[2] = |
|00004a70| 4c 45 54 51 3b 0a 09 58 | 09 7d 0a 09 58 09 65 6c |LETQ;..X|.}..X.el|
|00004a80| 73 65 20 69 66 20 28 74 | 6f 6b 65 6e 5b 30 5d 20 |se if (t|oken[0] |
|00004a90| 3d 3d 20 41 4e 44 29 20 | 7b 0a 09 58 09 09 74 6f |== AND) |{..X..to|
|00004aa0| 6b 65 6e 5b 31 5d 20 3d | 20 4c 45 54 41 3b 0a 09 |ken[1] =| LETA;..|
|00004ab0| 58 09 09 74 6f 6b 65 6e | 5b 32 5d 20 3d 20 4c 45 |X..token|[2] = LE|
|00004ac0| 54 4e 3b 0a 09 58 09 09 | 74 6f 6b 65 6e 5b 33 5d |TN;..X..|token[3]|
|00004ad0| 20 3d 20 4c 45 54 44 3b | 0a 09 58 09 09 74 6f 6b | = LETD;|..X..tok|
|00004ae0| 65 6e 5b 34 5d 20 3d 20 | 50 45 52 49 4f 44 3b 0a |en[4] = |PERIOD;.|
|00004af0| 09 58 09 7d 0a 09 58 09 | 65 6c 73 65 20 69 66 20 |.X.}..X.|else if |
|00004b00| 28 74 6f 6b 65 6e 5b 30 | 5d 20 3d 3d 20 4f 52 29 |(token[0|] == OR)|
|00004b10| 20 7b 0a 09 58 09 09 74 | 6f 6b 65 6e 5b 31 5d 20 | {..X..t|oken[1] |
|00004b20| 3d 20 4c 45 54 4f 3b 0a | 09 58 09 09 74 6f 6b 65 |= LETO;.|.X..toke|
|00004b30| 6e 5b 32 5d 20 3d 20 4c | 45 54 52 3b 0a 09 58 09 |n[2] = L|ETR;..X.|
|00004b40| 7d 0a 09 58 09 65 6c 73 | 65 20 20 20 2f 2a 20 63 |}..X.els|e /* c|
|00004b50| 61 6e 27 74 20 68 61 70 | 70 65 6e 20 2a 2f 0a 09 |an't hap|pen */..|
|00004b60| 58 09 09 74 6f 6b 65 6e | 5b 31 5d 20 3d 20 45 4f |X..token|[1] = EO|
|00004b70| 53 3b 0a 09 58 09 74 6f | 6b 65 6e 5b 30 5d 20 3d |S;..X.to|ken[0] =|
|00004b80| 20 50 45 52 49 4f 44 3b | 0a 09 58 09 72 65 74 75 | PERIOD;|..X.retu|
|00004b90| 72 6e 28 73 74 72 6c 65 | 6e 28 74 6f 6b 65 6e 29 |rn(strle|n(token)|
|00004ba0| 2d 31 29 3b 0a 09 58 7d | 0a 09 58 0a 09 58 2f 2a |-1);..X}|..X..X/*|
|00004bb0| 0a 09 58 20 2a 20 73 6b | 70 62 6c 6b 20 2d 20 73 |..X * sk|pblk - s|
|00004bc0| 6b 69 70 20 62 6c 61 6e | 6b 73 20 61 6e 64 20 74 |kip blan|ks and t|
|00004bd0| 61 62 73 20 69 6e 20 66 | 69 6c 65 20 20 66 64 0a |abs in f|ile fd.|
|00004be0| 09 58 20 2a 0a 09 58 20 | 2a 2f 0a 09 58 73 6b 70 |.X *..X |*/..Xskp|
|00004bf0| 62 6c 6b 28 66 64 29 0a | 09 58 46 49 4c 45 20 2a |blk(fd).|.XFILE *|
|00004c00| 66 64 3b 0a 09 58 7b 0a | 09 58 09 63 68 61 72 20 |fd;..X{.|.X.char |
|00004c10| 63 3b 0a 09 58 0a 09 58 | 09 66 6f 72 20 28 63 20 |c;..X..X|.for (c |
|00004c20| 3d 20 6e 67 65 74 63 68 | 28 26 63 2c 20 66 64 29 |= ngetch|(&c, fd)|
|00004c30| 3b 20 63 20 3d 3d 20 42 | 4c 41 4e 4b 20 7c 7c 20 |; c == B|LANK || |
|00004c40| 63 20 3d 3d 20 54 41 42 | 3b 20 63 20 3d 20 6e 67 |c == TAB|; c = ng|
|00004c50| 65 74 63 68 28 26 63 2c | 20 66 64 29 29 0a 09 58 |etch(&c,| fd))..X|
|00004c60| 09 09 3b 0a 09 58 09 70 | 75 74 62 61 6b 28 63 29 |..;..X.p|utbak(c)|
|00004c70| 3b 0a 09 58 7d 0a 09 58 | 0a 09 58 0a 09 58 2f 2a |;..X}..X|..X..X/*|
|00004c80| 20 0a 09 58 20 2a 20 74 | 79 70 65 20 2d 20 72 65 | ..X * t|ype - re|
|00004c90| 74 75 72 6e 20 4c 45 54 | 54 45 52 2c 20 44 49 47 |turn LET|TER, DIG|
|00004ca0| 49 54 20 6f 72 20 63 68 | 61 72 3b 20 77 6f 72 6b |IT or ch|ar; work|
|00004cb0| 73 20 77 69 74 68 20 61 | 73 63 69 69 20 61 6c 70 |s with a|scii alp|
|00004cc0| 68 61 62 65 74 0a 09 58 | 20 2a 0a 09 58 20 2a 2f |habet..X| *..X */|
|00004cd0| 0a 09 58 69 6e 74 0a 09 | 58 74 79 70 65 28 63 29 |..Xint..|Xtype(c)|
|00004ce0| 0a 09 58 63 68 61 72 20 | 63 3b 0a 09 58 7b 0a 09 |..Xchar |c;..X{..|
|00004cf0| 58 09 69 6e 74 20 74 3b | 0a 09 58 0a 09 58 09 69 |X.int t;|..X..X.i|
|00004d00| 66 20 28 63 20 3e 3d 20 | 44 49 47 30 20 26 26 20 |f (c >= |DIG0 && |
|00004d10| 63 20 3c 3d 20 44 49 47 | 39 29 0a 09 58 09 09 74 |c <= DIG|9)..X..t|
|00004d20| 20 3d 20 44 49 47 49 54 | 3b 0a 09 58 09 65 6c 73 | = DIGIT|;..X.els|
|00004d30| 65 20 69 66 20 28 63 20 | 3e 3d 20 4c 45 54 41 20 |e if (c |>= LETA |
|00004d40| 26 26 20 63 20 3c 3d 20 | 4c 45 54 5a 29 0a 09 58 |&& c <= |LETZ)..X|
|00004d50| 09 09 74 20 3d 20 4c 45 | 54 54 45 52 3b 0a 09 58 |..t = LE|TTER;..X|
|00004d60| 09 65 6c 73 65 20 69 66 | 20 28 63 20 3e 3d 20 42 |.else if| (c >= B|
|00004d70| 49 47 41 20 26 26 20 63 | 20 3c 3d 20 42 49 47 5a |IGA && c| <= BIGZ|
|00004d80| 29 0a 09 58 09 09 74 20 | 3d 20 4c 45 54 54 45 52 |)..X..t |= LETTER|
|00004d90| 3b 0a 09 58 09 65 6c 73 | 65 0a 09 58 09 09 74 20 |;..X.els|e..X..t |
|00004da0| 3d 20 63 3b 0a 09 58 09 | 72 65 74 75 72 6e 28 74 |= c;..X.|return(t|
|00004db0| 29 3b 0a 09 58 7d 0a 09 | 58 0a 09 58 2f 2a 0a 09 |);..X}..|X..X/*..|
|00004dc0| 58 20 2a 20 43 20 4f 20 | 44 20 45 20 20 47 20 45 |X * C O |D E G E|
|00004dd0| 20 4e 20 45 20 52 20 41 | 20 54 20 49 20 4f 20 4e | N E R A| T I O N|
|00004de0| 20 0a 09 58 20 2a 2f 0a | 09 58 0a 09 58 2f 2a 0a | ..X */.|.X..X/*.|
|00004df0| 09 58 20 2a 20 62 72 6b | 6e 78 74 20 2d 20 67 65 |.X * brk|nxt - ge|
|00004e00| 6e 65 72 61 74 65 20 63 | 6f 64 65 20 66 6f 72 20 |nerate c|ode for |
|00004e10| 62 72 65 61 6b 20 6e 20 | 61 6e 64 20 6e 65 78 74 |break n |and next|
|00004e20| 20 6e 3b 20 6e 20 3d 20 | 31 20 69 73 20 64 65 66 | n; n = |1 is def|
|00004e30| 61 75 6c 74 0a 09 58 20 | 2a 2f 0a 09 58 62 72 6b |ault..X |*/..Xbrk|
|00004e40| 6e 78 74 28 73 70 2c 20 | 6c 65 78 74 79 70 2c 20 |nxt(sp, |lextyp, |
|00004e50| 6c 61 62 76 61 6c 2c 20 | 74 6f 6b 65 6e 29 0a 09 |labval, |token)..|
|00004e60| 58 69 6e 74 20 73 70 3b | 0a 09 58 69 6e 74 20 6c |Xint sp;|..Xint l|
|00004e70| 65 78 74 79 70 5b 5d 3b | 0a 09 58 69 6e 74 20 6c |extyp[];|..Xint l|
|00004e80| 61 62 76 61 6c 5b 5d 3b | 0a 09 58 69 6e 74 20 74 |abval[];|..Xint t|
|00004e90| 6f 6b 65 6e 3b 0a 09 58 | 7b 0a 09 58 09 69 6e 74 |oken;..X|{..X.int|
|00004ea0| 20 69 2c 20 6e 3b 0a 09 | 58 09 63 68 61 72 20 74 | i, n;..|X.char t|
|00004eb0| 2c 20 70 74 6f 6b 65 6e | 5b 4d 41 58 54 4f 4b 5d |, ptoken|[MAXTOK]|
|00004ec0| 3b 0a 09 58 0a 09 58 09 | 6e 20 3d 20 30 3b 0a 09 |;..X..X.|n = 0;..|
|00004ed0| 58 09 74 20 3d 20 67 6e | 62 74 6f 6b 28 70 74 6f |X.t = gn|btok(pto|
|00004ee0| 6b 65 6e 2c 20 4d 41 58 | 54 4f 4b 29 3b 0a 09 58 |ken, MAX|TOK);..X|
|00004ef0| 09 69 66 20 28 61 6c 6c | 64 69 67 28 70 74 6f 6b |.if (all|dig(ptok|
|00004f00| 65 6e 29 20 3d 3d 20 59 | 45 53 29 20 7b 20 20 20 |en) == Y|ES) { |
|00004f10| 20 20 2f 2a 20 68 61 76 | 65 20 62 72 65 61 6b 20 | /* hav|e break |
|00004f20| 6e 20 6f 72 20 6e 65 78 | 74 20 6e 20 2a 2f 0a 09 |n or nex|t n */..|
|00004f30| 58 09 09 69 20 3d 20 30 | 3b 0a 09 58 09 09 6e 20 |X..i = 0|;..X..n |
|00004f40| 3d 20 63 74 6f 69 28 70 | 74 6f 6b 65 6e 2c 20 26 |= ctoi(p|token, &|
|00004f50| 69 29 20 2d 20 31 3b 0a | 09 58 09 7d 0a 09 58 09 |i) - 1;.|.X.}..X.|
|00004f60| 65 6c 73 65 20 69 66 20 | 28 74 20 21 3d 20 53 45 |else if |(t != SE|
|00004f70| 4d 49 43 4f 4c 29 20 20 | 20 20 20 20 2f 2a 20 64 |MICOL) | /* d|
|00004f80| 65 66 61 75 6c 74 20 63 | 61 73 65 20 2a 2f 0a 09 |efault c|ase */..|
|00004f90| 58 09 09 70 62 73 74 72 | 28 70 74 6f 6b 65 6e 29 |X..pbstr|(ptoken)|
|00004fa0| 3b 0a 09 58 09 66 6f 72 | 20 28 69 20 3d 20 73 70 |;..X.for| (i = sp|
|00004fb0| 3b 20 69 20 3e 3d 20 30 | 3b 20 69 2d 2d 29 0a 09 |; i >= 0|; i--)..|
|00004fc0| 58 09 09 69 66 20 28 6c | 65 78 74 79 70 5b 69 5d |X..if (l|extyp[i]|
|00004fd0| 20 3d 3d 20 4c 45 58 57 | 48 49 4c 45 20 7c 7c 20 | == LEXW|HILE || |
|00004fe0| 6c 65 78 74 79 70 5b 69 | 5d 20 3d 3d 20 4c 45 58 |lextyp[i|] == LEX|
|00004ff0| 44 4f 0a 09 58 09 09 20 | 20 20 20 7c 7c 20 6c 65 |DO..X.. | || le|
|00005000| 78 74 79 70 5b 69 5d 20 | 3d 3d 20 4c 45 58 46 4f |xtyp[i] |== LEXFO|
|00005010| 52 20 7c 7c 20 6c 65 78 | 74 79 70 5b 69 5d 20 3d |R || lex|typ[i] =|
|00005020| 3d 20 4c 45 58 52 45 50 | 45 41 54 29 20 7b 0a 09 |= LEXREP|EAT) {..|
|00005030| 58 09 09 09 69 66 20 28 | 6e 20 3e 20 30 29 20 7b |X...if (|n > 0) {|
|00005040| 0a 09 58 09 09 09 09 6e | 2d 2d 3b 0a 09 58 09 09 |..X....n|--;..X..|
|00005050| 09 09 63 6f 6e 74 69 6e | 75 65 3b 20 20 20 20 20 |..contin|ue; |
|00005060| 20 20 20 20 20 20 20 20 | 2f 2a 20 73 65 65 6b 20 | |/* seek |
|00005070| 70 72 6f 70 65 72 20 6c | 65 76 65 6c 20 2a 2f 0a |proper l|evel */.|
|00005080| 09 58 09 09 09 7d 0a 09 | 58 09 09 09 65 6c 73 65 |.X...}..|X...else|
|00005090| 20 69 66 20 28 74 6f 6b | 65 6e 20 3d 3d 20 4c 45 | if (tok|en == LE|
|000050a0| 58 42 52 45 41 4b 29 0a | 09 58 09 09 09 09 6f 75 |XBREAK).|.X....ou|
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|000050c0| 3b 0a 09 58 09 09 09 65 | 6c 73 65 0a 09 58 09 09 |;..X...e|lse..X..|
|000050d0| 09 09 6f 75 74 67 6f 28 | 6c 61 62 76 61 6c 5b 69 |..outgo(|labval[i|
|000050e0| 5d 29 3b 0a 09 58 09 09 | 09 78 66 65 72 20 3d 20 |]);..X..|.xfer = |
|000050f0| 59 45 53 3b 0a 09 58 09 | 09 09 72 65 74 75 72 6e |YES;..X.|..return|
|00005100| 3b 0a 09 58 09 09 7d 0a | 09 58 09 69 66 20 28 74 |;..X..}.|.X.if (t|
|00005110| 6f 6b 65 6e 20 3d 3d 20 | 4c 45 58 42 52 45 41 4b |oken == |LEXBREAK|
|00005120| 29 0a 09 58 09 09 73 79 | 6e 65 72 72 28 22 69 6c |)..X..sy|nerr("il|
|00005130| 6c 65 67 61 6c 20 62 72 | 65 61 6b 2e 22 29 3b 0a |legal br|eak.");.|
|00005140| 09 58 09 65 6c 73 65 0a | 09 58 09 09 73 79 6e 65 |.X.else.|.X..syne|
|00005150| 72 72 28 22 69 6c 6c 65 | 67 61 6c 20 6e 65 78 74 |rr("ille|gal next|
|00005160| 2e 22 29 3b 0a 09 58 09 | 72 65 74 75 72 6e 3b 0a |.");..X.|return;.|
|00005170| 09 58 7d 0a 09 58 0a 09 | 58 2f 2a 0a 09 58 20 2a |.X}..X..|X/*..X *|
|00005180| 20 64 6f 63 6f 64 65 20 | 2d 20 67 65 6e 65 72 61 | docode |- genera|
|00005190| 74 65 20 63 6f 64 65 20 | 66 6f 72 20 62 65 67 69 |te code |for begi|
|000051a0| 6e 6e 69 6e 67 20 6f 66 | 20 64 6f 0a 09 58 20 2a |nning of| do..X *|
|000051b0| 0a 09 58 20 2a 2f 0a 09 | 58 64 6f 63 6f 64 65 28 |..X */..|Xdocode(|
|000051c0| 6c 61 62 29 0a 09 58 69 | 6e 74 20 2a 6c 61 62 3b |lab)..Xi|nt *lab;|
|000051d0| 0a 09 58 7b 0a 09 58 09 | 78 66 65 72 20 3d 20 4e |..X{..X.|xfer = N|
|000051e0| 4f 3b 0a 09 58 09 6f 75 | 74 74 61 62 28 29 3b 0a |O;..X.ou|ttab();.|
|000051f0| 09 58 09 6f 75 74 73 74 | 72 28 73 64 6f 29 3b 0a |.X.outst|r(sdo);.|
|00005200| 09 58 09 2a 6c 61 62 20 | 3d 20 6c 61 62 67 65 6e |.X.*lab |= labgen|
|00005210| 28 32 29 3b 0a 09 58 09 | 6f 75 74 6e 75 6d 28 2a |(2);..X.|outnum(*|
|00005220| 6c 61 62 29 3b 0a 09 58 | 09 65 61 74 75 70 28 29 |lab);..X|.eatup()|
|00005230| 3b 0a 09 58 09 6f 75 74 | 64 6f 6e 28 29 3b 0a 09 |;..X.out|don();..|
|00005240| 58 7d 0a 09 58 0a 09 58 | 2f 2a 0a 09 58 20 2a 20 |X}..X..X|/*..X * |
|00005250| 64 6f 73 74 61 74 20 2d | 20 67 65 6e 65 72 61 74 |dostat -| generat|
|00005260| 65 20 63 6f 64 65 20 66 | 6f 72 20 65 6e 64 20 6f |e code f|or end o|
|00005270| 66 20 64 6f 20 73 74 61 | 74 65 6d 65 6e 74 0a 09 |f do sta|tement..|
|00005280| 58 20 2a 0a 09 58 20 2a | 2f 0a 09 58 64 6f 73 74 |X *..X *|/..Xdost|
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|000052a0| 62 3b 0a 09 58 7b 0a 09 | 58 09 6f 75 74 63 6f 6e |b;..X{..|X.outcon|
|000052b0| 28 6c 61 62 29 3b 0a 09 | 58 09 6f 75 74 63 6f 6e |(lab);..|X.outcon|
|000052c0| 28 6c 61 62 2b 31 29 3b | 0a 09 58 7d 0a 09 58 0a |(lab+1);|..X}..X.|
|000052d0| 09 58 2f 2a 0a 09 58 20 | 2a 20 65 6c 73 65 69 66 |.X/*..X |* elseif|
|000052e0| 20 2d 20 67 65 6e 65 72 | 61 74 65 20 63 6f 64 65 | - gener|ate code|
|000052f0| 20 66 6f 72 20 65 6e 64 | 20 6f 66 20 69 66 20 62 | for end| of if b|
|00005300| 65 66 6f 72 65 20 65 6c | 73 65 0a 09 58 20 2a 0a |efore el|se..X *.|
|00005310| 09 58 20 2a 2f 0a 09 58 | 65 6c 73 65 69 66 28 6c |.X */..X|elseif(l|
|00005320| 61 62 29 0a 09 58 69 6e | 74 20 6c 61 62 3b 0a 09 |ab)..Xin|t lab;..|
|00005330| 58 7b 0a 09 58 0a 09 58 | 23 69 66 64 65 66 20 46 |X{..X..X|#ifdef F|
|00005340| 37 37 0a 09 58 09 6f 75 | 74 74 61 62 28 29 3b 0a |77..X.ou|ttab();.|
|00005350| 09 58 09 6f 75 74 73 74 | 72 28 73 65 6c 73 65 29 |.X.outst|r(selse)|
|00005360| 3b 0a 09 58 09 6f 75 74 | 64 6f 6e 28 29 3b 0a 09 |;..X.out|don();..|
|00005370| 58 23 65 6c 73 65 0a 09 | 58 09 6f 75 74 67 6f 28 |X#else..|X.outgo(|
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|00005390| 6e 28 6c 61 62 29 3b 0a | 09 58 23 65 6e 64 69 66 |n(lab);.|.X#endif|
|000053a0| 20 46 37 37 0a 09 58 7d | 0a 09 58 0a 09 58 2f 2a | F77..X}|..X..X/*|
|000053b0| 0a 09 58 20 2a 20 66 6f | 72 63 6f 64 20 2d 20 62 |..X * fo|rcod - b|
|000053c0| 65 67 69 6e 6e 69 6e 67 | 20 6f 66 20 66 6f 72 20 |eginning| of for |
|000053d0| 73 74 61 74 65 6d 65 6e | 74 0a 09 58 20 2a 0a 09 |statemen|t..X *..|
|000053e0| 58 20 2a 2f 0a 09 58 66 | 6f 72 63 6f 64 28 6c 61 |X */..Xf|orcod(la|
|000053f0| 62 29 0a 09 58 69 6e 74 | 20 2a 6c 61 62 3b 0a 09 |b)..Xint| *lab;..|
|00005400| 58 7b 0a 09 58 09 63 68 | 61 72 20 74 2c 20 74 6f |X{..X.ch|ar t, to|
|00005410| 6b 65 6e 5b 4d 41 58 54 | 4f 4b 5d 3b 0a 09 58 09 |ken[MAXT|OK];..X.|
|00005420| 69 6e 74 20 69 2c 20 6a | 2c 20 6e 6c 70 61 72 2c |int i, j|, nlpar,|
|00005430| 74 6c 61 62 3b 0a 09 58 | 0a 09 58 09 74 6c 61 62 |tlab;..X|..X.tlab|
|00005440| 20 3d 20 2a 6c 61 62 3b | 0a 09 58 09 74 6c 61 62 | = *lab;|..X.tlab|
|00005450| 20 3d 20 6c 61 62 67 65 | 6e 28 33 29 3b 0a 09 58 | = labge|n(3);..X|
|00005460| 09 6f 75 74 63 6f 6e 28 | 30 29 3b 0a 09 58 09 69 |.outcon(|0);..X.i|
|00005470| 66 20 28 67 6e 62 74 6f | 6b 28 74 6f 6b 65 6e 2c |f (gnbto|k(token,|
|00005480| 20 4d 41 58 54 4f 4b 29 | 20 21 3d 20 4c 50 41 52 | MAXTOK)| != LPAR|
|00005490| 45 4e 29 20 7b 0a 09 58 | 09 09 73 79 6e 65 72 72 |EN) {..X|..synerr|
|000054a0| 28 22 6d 69 73 73 69 6e | 67 20 6c 65 66 74 20 70 |("missin|g left p|
|000054b0| 61 72 65 6e 2e 22 29 3b | 0a 09 58 09 09 72 65 74 |aren.");|..X..ret|
|000054c0| 75 72 6e 3b 0a 09 58 09 | 7d 0a 09 58 09 69 66 20 |urn;..X.|}..X.if |
|000054d0| 28 67 6e 62 74 6f 6b 28 | 74 6f 6b 65 6e 2c 20 4d |(gnbtok(|token, M|
|000054e0| 41 58 54 4f 4b 29 20 21 | 3d 20 53 45 4d 49 43 4f |AXTOK) !|= SEMICO|
|000054f0| 4c 29 20 7b 20 20 20 2f | 2a 20 72 65 61 6c 20 69 |L) { /|* real i|
|00005500| 6e 69 74 20 63 6c 61 75 | 73 65 20 2a 2f 0a 09 58 |nit clau|se */..X|
|00005510| 09 09 70 62 73 74 72 28 | 74 6f 6b 65 6e 29 3b 0a |..pbstr(|token);.|
|00005520| 09 58 09 09 6f 75 74 74 | 61 62 28 29 3b 0a 09 58 |.X..outt|ab();..X|
|00005530| 09 09 65 61 74 75 70 28 | 29 3b 0a 09 58 09 09 6f |..eatup(|);..X..o|
|00005540| 75 74 64 6f 6e 28 29 3b | 0a 09 58 09 7d 0a 09 58 |utdon();|..X.}..X|
|00005550| 09 69 66 20 28 67 6e 62 | 74 6f 6b 28 74 6f 6b 65 |.if (gnb|tok(toke|
|00005560| 6e 2c 20 4d 41 58 54 4f | 4b 29 20 3d 3d 20 53 45 |n, MAXTO|K) == SE|
|00005570| 4d 49 43 4f 4c 29 20 20 | 20 2f 2a 20 65 6d 70 74 |MICOL) | /* empt|
|00005580| 79 20 63 6f 6e 64 69 74 | 69 6f 6e 20 2a 2f 0a 09 |y condit|ion */..|
|00005590| 58 09 09 6f 75 74 63 6f | 6e 28 74 6c 61 62 29 3b |X..outco|n(tlab);|
|000055a0| 0a 09 58 09 65 6c 73 65 | 20 7b 20 20 20 2f 2a 20 |..X.else| { /* |
|000055b0| 6e 6f 6e 2d 65 6d 70 74 | 79 20 63 6f 6e 64 69 74 |non-empt|y condit|
|000055c0| 69 6f 6e 20 2a 2f 0a 09 | 58 09 09 70 62 73 74 72 |ion */..|X..pbstr|
|000055d0| 28 74 6f 6b 65 6e 29 3b | 0a 09 58 09 09 6f 75 74 |(token);|..X..out|
|000055e0| 6e 75 6d 28 74 6c 61 62 | 29 3b 0a 09 58 09 09 6f |num(tlab|);..X..o|
|000055f0| 75 74 74 61 62 28 29 3b | 0a 09 58 09 09 6f 75 74 |uttab();|..X..out|
|00005600| 73 74 72 28 69 66 6e 6f | 74 29 3b 0a 09 58 09 09 |str(ifno|t);..X..|
|00005610| 6f 75 74 63 68 28 4c 50 | 41 52 45 4e 29 3b 0a 09 |outch(LP|AREN);..|
|00005620| 58 09 09 6e 6c 70 61 72 | 20 3d 20 30 3b 0a 09 58 |X..nlpar| = 0;..X|
|00005630| 09 09 77 68 69 6c 65 20 | 28 6e 6c 70 61 72 20 3e |..while |(nlpar >|
|00005640| 3d 20 30 29 20 7b 0a 09 | 58 09 09 09 74 20 3d 20 |= 0) {..|X...t = |
|00005650| 67 65 74 74 6f 6b 28 74 | 6f 6b 65 6e 2c 20 4d 41 |gettok(t|oken, MA|
|00005660| 58 54 4f 4b 29 3b 0a 09 | 58 09 09 09 69 66 20 28 |XTOK);..|X...if (|
|00005670| 74 20 3d 3d 20 53 45 4d | 49 43 4f 4c 29 0a 09 58 |t == SEM|ICOL)..X|
|00005680| 09 09 09 09 62 72 65 61 | 6b 3b 0a 09 58 09 09 09 |....brea|k;..X...|
|00005690| 69 66 20 28 74 20 3d 3d | 20 4c 50 41 52 45 4e 29 |if (t ==| LPAREN)|
|000056a0| 0a 09 58 09 09 09 09 6e | 6c 70 61 72 2b 2b 3b 0a |..X....n|lpar++;.|
|000056b0| 09 58 09 09 09 65 6c 73 | 65 20 69 66 20 28 74 20 |.X...els|e if (t |
|000056c0| 3d 3d 20 52 50 41 52 45 | 4e 29 0a 09 58 09 09 09 |== RPARE|N)..X...|
|000056d0| 09 6e 6c 70 61 72 2d 2d | 3b 0a 09 58 09 09 09 69 |.nlpar--|;..X...i|
|000056e0| 66 20 28 74 20 3d 3d 20 | 45 4f 46 29 20 7b 0a 09 |f (t == |EOF) {..|
|000056f0| 58 09 09 09 09 70 62 73 | 74 72 28 74 6f 6b 65 6e |X....pbs|tr(token|
|00005700| 29 3b 0a 09 58 09 09 09 | 09 72 65 74 75 72 6e 3b |);..X...|.return;|
|00005710| 0a 09 58 09 09 09 7d 0a | 09 58 09 09 09 69 66 20 |..X...}.|.X...if |
|00005720| 28 74 20 21 3d 20 4e 45 | 57 4c 49 4e 45 20 26 26 |(t != NE|WLINE &&|
|00005730| 20 74 20 21 3d 20 55 4e | 44 45 52 4c 49 4e 45 29 | t != UN|DERLINE)|
|00005740| 0a 09 58 09 09 09 09 6f | 75 74 73 74 72 28 74 6f |..X....o|utstr(to|
|00005750| 6b 65 6e 29 3b 0a 09 58 | 09 09 7d 0a 09 58 09 09 |ken);..X|..}..X..|
|00005760| 6f 75 74 63 68 28 52 50 | 41 52 45 4e 29 3b 0a 09 |outch(RP|AREN);..|
|00005770| 58 09 09 6f 75 74 63 68 | 28 52 50 41 52 45 4e 29 |X..outch|(RPAREN)|
|00005780| 3b 0a 09 58 09 09 6f 75 | 74 67 6f 28 28 74 6c 61 |;..X..ou|tgo((tla|
|00005790| 62 29 2b 32 29 3b 0a 09 | 58 09 09 69 66 20 28 6e |b)+2);..|X..if (n|
|000057a0| 6c 70 61 72 20 3c 20 30 | 29 0a 09 58 09 09 09 73 |lpar < 0|)..X...s|
|000057b0| 79 6e 65 72 72 28 22 69 | 6e 76 61 6c 69 64 20 66 |ynerr("i|nvalid f|
|000057c0| 6f 72 20 63 6c 61 75 73 | 65 2e 22 29 3b 0a 09 58 |or claus|e.");..X|
|000057d0| 09 7d 0a 09 58 09 66 6f | 72 64 65 70 2b 2b 3b 09 |.}..X.fo|rdep++;.|
|000057e0| 09 2f 2a 20 73 74 61 63 | 6b 20 72 65 69 6e 69 74 |./* stac|k reinit|
|000057f0| 20 63 6c 61 75 73 65 20 | 2a 2f 0a 09 58 09 6a 20 | clause |*/..X.j |
|00005800| 3d 20 30 3b 0a 09 58 09 | 66 6f 72 20 28 69 20 3d |= 0;..X.|for (i =|
|00005810| 20 31 3b 20 69 20 3c 20 | 66 6f 72 64 65 70 3b 20 | 1; i < |fordep; |
|00005820| 69 2b 2b 29 20 20 20 2f | 2a 20 66 69 6e 64 20 65 |i++) /|* find e|
|00005830| 6e 64 20 2a 2a 2a 20 73 | 68 6f 75 6c 64 20 69 20 |nd *** s|hould i |
|00005840| 3d 20 31 20 3f 3f 3f 20 | 2a 2a 2a 20 2a 2f 0a 09 |= 1 ??? |*** */..|
|00005850| 58 09 09 6a 20 3d 20 6a | 20 2b 20 73 74 72 6c 65 |X..j = j| + strle|
|00005860| 6e 28 26 66 6f 72 73 74 | 6b 5b 6a 5d 29 20 2b 20 |n(&forst|k[j]) + |
|00005870| 31 3b 0a 09 58 09 66 6f | 72 73 74 6b 5b 6a 5d 20 |1;..X.fo|rstk[j] |
|00005880| 3d 20 45 4f 53 3b 20 20 | 20 2f 2a 20 6e 75 6c 6c |= EOS; | /* null|
|00005890| 2c 20 69 6e 20 63 61 73 | 65 20 6e 6f 20 72 65 69 |, in cas|e no rei|
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