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decus_20tap2_198111
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decus/20-0059/txttab.for
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C TTTTTTTTT XXX XXX TTTTTTTTT TTTTTTTTT AAA BBBBBBBBB
C TTT XXX XXX TTT TTT AAA AAA BBB BBB
C TTT XXX TTT TTT AAA AAA BBBBBBB
C TTT XXX XXX TTT TTT AAAAAAAAA BBB BBB
C TTT XXX XXX TTT TTT AAA AAA BBBBBBBBB
C
C TXTTAB, PROGRAM TO FORM COLUMN FORMAT TABLES
C
C DONALD E BARTH, CHEMISTRY DEPT, HARVARD UNIVERSITY
C
C DATA IS READ ONE ENTRY PER LINE.
C OUTPUT GENERATED HAS DATA IN PARALLEL COLUMNS.
C
DIMENSION LTR(3960),IBGN(60),IBFR(60),IEND(60),IWIDTH(60)
C
C IBATCH = 0, COLUMN FORMAT SPECIFICATIONS TO BE REQUESTED
C FROM USER ON TELETYPE.
C = 1, COLUMN SPECIFICATIONS ARE TO BE READ
C FROM START OF INPUT FILE.
C FIRST LINE OF INPUT FLE CONTAINS NUMBER OF
C COLUMNS.
C EACH OF THE FOLLOWING LINES CONTAINS THE LENGTH
C AND WIDTH OF A SINGLE COLUMN.
C A ZERO COLUMN LENGTH WILL CAUSE THE ALREADY
C ESTABLISHED PATTERN OF LENGTHS AND WIDTHS TO BE
C REPEATED ACROSS THE REMAINING WIDTH OF TABLE.
C IBFR = ARRAY WHICH HOLDS THE LINE CURRENTLY BEING
C FORMATTED FOR OUTPUT.
C IBGN = ARRAY WHICH CONTAINS THE CHARACTER COUNT
C OF THE FIRST CHARACTER IN CORRESPONDING
C COLUMN.
C IBLANK = HOLERITH BLANK.
C IEND = ARRAY WHICH CONTAINS THE CHARACTER COUNT
C OF THE FINAL CHARACTER IN CORRESPONDING
C COLUMN.
C ITTY = NUMBER OF UNIT ON WHICH CONVERSATION WITH
C USER IS CONDUCTED.
C IWIDTH = ARRAY CONTAINING WIDTHS OF EACH COLUMN.
C LENGTH = DIMENSION OF LTR ARRAY. THIS IS MAXIMUM
C NUMBER OF CHARACTERS WHICH CAN BE READ.
C LTR = ARRAY INTO WHICH ALL INPUT IS STORED BEFORE
C COLUMN FORMATTING IS BEGUN.
C MANY = DIMENSION OF IBGN ARRAY, IEND ARRAY AND
C IWIDTH ARRAY. THIS IS MAXIMUM NUMBER OF
C COLUMNS.
C MOST = DIMENSION OF IBFR ARRAY. THIS IS THE MAXIMUM
C NUMBER OF CHARACTERS PER OUTPUT LINE.
C
DATA IBLANK/1H /
DATA ITTY/5/
DATA LENGTH/3960/
DATA MANY/60/
DATA MOST/60/
C
C ESTABLISH DEFAULT INPUT UNIT NUMBER AND FILE
C NAME AND OUTPUT UNIT NUMBER AND FILE NAME.
ITAPE=1
INAME=5HINPUT
JTAPE=20
JNAME=5HOUTPU
IBATCH=1
C
C ASK USER FOR INPUT DEVICE
WRITE(ITTY,1)
1 FORMAT(1X,'INPUT UNIT NUMBER = ',$)
READ(ITTY,11)I
IF(I.LT.0)GO TO 7
IF(I.GT.0)ITAPE=I
WRITE(ITTY,2)
2 FORMAT(1X,'INPUT FILE NAME = ',$)
READ(ITTY,3)I
3 FORMAT(1A5)
IF(I.NE.IBLANK)INAME=I
C
C ASK USER FOR OUTPUT DEVICE
WRITE(ITTY,4)
4 FORMAT(1X,'OUTPUT UNIT NUMBER = ',$)
READ(ITTY,11)I
IF(I.LT.0)GO TO 7
IF(I.GT.0)JTAPE=I
WRITE(ITTY,5)
5 FORMAT(1X,'OUTPUT FILE NAME = ',$)
READ(ITTY,3)I
IF(I.NE.IBLANK)JNAME=I
C
C ASK USER WHETHER BATCH OR CONVERSATIONAL MODE
WRITE(ITTY,6)
6 FORMAT(' IS FORMAT SPECIFIED IN INPUT FILE (Y OR N) = ',$)
READ(ITTY,25)I
IF(I.EQ.IBLANK)GO TO 7
IF(I.NE.1HY)IBATCH=0
C
C OPEN INPUT AND OUTPUT FILES
7 CALL IFILE(ITAPE,INAME)
CALL OFILE(JTAPE,JNAME)
C
C IF IN BATCH MODE, READ IN NUMBER OF COLUMNS
C AND LENGTH AND WIDTH OF EACH COLUMN
IF(IBATCH.EQ.0)GO TO 9
READ(ITAPE,11)I
IF(I.LE.0)I=MANY
IF(I.GT.MANY)I=MANY
DO 8 J=1,I
READ(ITAPE,11)IBFR(J),IWIDTH(J)
IF(IBFR(J).LE.0)GO TO 12
8 CONTINUE
GO TO 12
C
C ASK USER FOR NUMBER OF COLUMNS
9 WRITE(ITTY,10)
10 FORMAT(1X,'NUMBER OF COLUMNS = '$)
READ(ITTY,11)I
11 FORMAT(2I)
IF(I.LE.0)I=MANY
IF(I.GT.MANY)I=MANY
C
C READ THE DATA INTO LTR ARRAY
12 LIMIT=0
MAX=0
K=0
L=0
M=0
N=0
KOUNT=0
13 KOUNT=KOUNT+1
M=M+1
IF(L.NE.0)GO TO 19
IF(IBATCH.NE.0)GO TO 17
IF(KOUNT.EQ.2)WRITE(ITTY,14)
14 FORMAT(1X,'ZERO WHEN REST SAME')
WRITE(ITTY,15)KOUNT
15 FORMAT(1X,'COLUMN',1I3,' LENGTH = ',$)
READ(ITTY,11)IBFR(KOUNT)
IF(IBFR(KOUNT).LE.0)GO TO 18
WRITE(ITTY,16)KOUNT
16 FORMAT(1X,'COLUMN',1I3,' WIDTH = ',$)
READ(ITTY,11)IWIDTH(KOUNT)
17 IF(IWIDTH(KOUNT).LT.0)IWIDTH(KOUNT)=0
IF(IBFR(KOUNT).GT.0)GO TO 20
18 IF(KOUNT.EQ.1)GO TO 34
M=1
L=KOUNT
19 IF(M.GE.L)M=1
20 J=IBFR(M)
IWIDE=IWIDTH(M)
N=N+IWIDE
IF(N.LT.MOST)GO TO 21
IWIDE=IWIDE-N+MOST
I=KOUNT
21 IBGN(KOUNT)=K+1
K=K+(IWIDE*J)
IF(K.LE.LENGTH)GO TO 24
I=KOUNT
22 K=K-IWIDE
IF(K.LT.LENGTH)GO TO 23
J=J-1
GO TO 22
23 K=LENGTH
24 IF(J.GT.MAX)MAX=J
LIMIT=LIMIT+J
IEND(KOUNT)=K
IWIDTH(KOUNT)=IWIDE
IBFR(KOUNT)=J
JJ=IBGN(KOUNT)
KK=JJ-1
DO 27 II=1,J
IF(IWIDE.GT.0)GO TO 26
READ(ITAPE,25,END=28)LL
25 FORMAT(120A1)
GO TO 27
26 KK=KK+IWIDE
IF(KK.GT.LENGTH)KK=LENGTH
READ(ITAPE,25,END=28)(LTR(LL),LL=JJ,KK)
JJ=JJ+IWIDE
27 CONTINUE
IF(KOUNT.LT.I)GO TO 13
28 IF(JJ.GT.IBGN(KOUNT))GO TO 29
KOUNT=KOUNT-1
IF(KOUNT.GT.0)GO TO 28
GO TO 34
29 IEND(KOUNT)=JJ-1
C
C WRITE OUT DATA IN PARALLEL COLUMNS
DO 33 I=1,MAX
K=0
DO 32 J=1,KOUNT
IWIDE=IWIDTH(J)
IF(IWIDE.EQ.0)GO TO 32
L=IBGN(J)
IBGN(J)=IBGN(J)+IWIDE
DO 31 M=1,IWIDE
K=K+1
IF(L.LE.IEND(J))GO TO 30
IBFR(K)=IBLANK
GO TO 31
30 IBFR(K)=LTR(L)
L=L+1
31 CONTINUE
32 CONTINUE
IF(K.GT.0)WRITE(JTAPE,25)(IBFR(J),J=1,K)
33 CONTINUE
C
C STOP
34 STOP
END