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C Copyright 1981-2007 ECMWF
C
C Licensed under the GNU Lesser General Public License which
C incorporates the terms and conditions of version 3 of the GNU
C General Public License.
C See LICENSE and gpl-3.0.txt for details.
C
SUBROUTINE BUEDD(KPT,KTDLEN,KTDLST,KDLEN,KDATA,KSEC3,
1 KVALS,VALUES,KELEM,CNAMES,CUNITS,KERR)
C
C**** *BUEDD*
C
C
C PURPOSE.
C --------
C
C EXPAND SECTION 3 OF BUFR MESSAGE.
C
C
C** INTERFACE.
C ----------
C
C *CALL* *BUEDD(KPT,KTDLEN,KTDLST,KDLEN,KDATA,KSEC3,
C KVALS,VALUES,KELEM,CNAMES,CUNITS,KERR)
C
C INPUT :
C *KPT* - POINTER TO KDATA ARRAY
C *KTDLEN* - NUMBER OF DATA DESCRIPTORS IN SECTION 3
C *KTDLST* - ARRAY CONTAINING DATA DESCRIPTORS IN SECTION 3
C *KDLEN* - DIMENSION OF KDATA ARRAY
C *KDATA* - ARRAY CONTAINING DATA NEEDED FOR DATA DESCRIPTOR
C EXPANSION
C *KSEC3* - ARRAY CONTAINING SECTION 3 INFORMATION
C KSEC3( 1)-- LENGTH OF SECTION 3 (BYTES)
C KSEC3( 2)-- RESERVED
C KSEC3( 3)-- NUMBER OF SUBSETS
C KSEC3( 4)-- FLAG (DATA TYPE,DATA COMPRESSION)
C OUTPUT :
C *KERR* - RETURNED ERROR CODE
C
C METHOD.
C -------
C DATA DESCRIPTOR TAKEN FROM KTDLST ARRAY ARE FULLY
C EXPANDED USING DATA FROM KDATA ARRAY IF NEEDED.
C ( DELAYED REPLICATION FACTORS ETC.)
C
C
C EXTERNALS.
C ----------
C
C BUNEXS - SET WORD AND BIT POINTERS AT THE BEGINING OF
C NEXT SECTION
C BUNPCK - UNPACKS BIT PATHERN
C BUREP - SOLVES REPLICATION PROBLEM
C BUETDR - SOLVES TABLE D REFERENCE
C BUOPER - PROCESS OPERATOR
C BUEPWT - UPDATES WORKING TABLE
C
C REFERENCE.
C ----------
C
C NONE.
C
C AUTHOR.
C -------
C
C M. DRAGOSAVAC *ECMWF* 01/02/91.
C
C
C MODIFICATIONS.
C --------------
C
C NONE.
C
C
IMPLICIT LOGICAL(L,O,G), CHARACTER*8(C,H,Y)
C
C
# include "parameter.F"
# include "bcomunit.F"
# include "bcmwork.F"
# include "bcmbef.F"
# include "bcmwt.F"
# include "bcmwtc.F"
# include "bcmel.F"
C
CHARACTER CWTEN*64,CWTU*24
CHARACTER*64 CNAMES(KELEM)
CHARACTER*24 CUNITS(KELEM)
C
#ifndef R_4
REAL*8 VALUES(KVALS)
REAL*8 RVIND
REAL*8 EPS
#else
REAL VALUES(KVALS)
REAL RVIND
REAL EPS
#endif
C
DIMENSION ISTACK(JELEM),IISTACK(JELEM)
DIMENSION IMASK(8)
C
DIMENSION KSEC3(JSEC3)
DIMENSION KDATA(KDLEN),KTDLST(KTDLEN)
C
DATA IMASK/1,2,4,8,16,32,64,128/
C ------------------------------------------------------------------
C
C* 1.
C --------------------------------------
100 CONTINUE
C
IF( KERR.NE.0 ) RETURN
C
N = KSEC3(3)
C
C
C* 2. EXPAND DATA DESCRIPTORS.
C ------------------------
200 CONTINUE
C
C
C* 2.1 SET EXPECTED NUMBER OF DATA DESCRIPTORS.
C ----------------------------------------
C AND INITIALIZE NUMBER OF DATA VALUES PER SUB-SET.
C -------------------------------------------------
210 CONTINUE
C
J = 0
KPT = 0
NWT = 0
JMAX = KTDLEN
JMAXNEW=JMAX
C
IF(KTDLEN.GT.JELEM) THEN
WRITE(KNTN,*) ' BUETD :'
KERR=29
CALL BUERR(KERR)
RETURN
END IF
C
C* 2.2 PUT DATA DESCRIPTORS IN STACK.
C ------------------------------
220 CONTINUE
C
DO 221 JJ=1,JMAX
C
ISTACK(JJ)=KTDLST(JJ)
IISTACK(JJ)=ISTACK(JJ)
C
221 CONTINUE
C
C* 2.2.1 CHECK IF IT IS SAME DATA DESCRIPTOR DESCRIOPTION.
C -------------------------------------------------
C TO MAKE MORE EFFICIENT DATA DESCRIPTOR DESCRIPTION
C EXPANSION, IN CASE THAT DELAYED REPLICATION FACTOR
C IS NOT PRESENT AND DATA DESCRIPTORS ARE THE SAME,
C PREVIOUS WORKING TABLE SHOULD BE USED. IT IS POSIBLE
C AT THIS PLACE IN THE FUTURE TO MAKE MORE SOPHISTICATED
C CONTROL.
C
C
DO 222 JC=1,JMAX
C
IF(ISTACK(JC).NE.NSTACK(JC)) THEN
C
C
ODREPF=.FALSE.
C
C SWAP CONTENT OF THE STACKS.
C
DO 223 JJC=1,JMAX
NSTACK(JJC)=ISTACK(JJC)
223 CONTINUE
C
NTDLEN = JMAX
M=0
NOLD=N
NFCM=0
MREL=0
OMARKER=.FALSE.
MBMP=0
MBMPL=0
C
GO TO 230
C
END IF
C
222 CONTINUE
C
C
C* IF MARKER OPERATOR PRESENT EXPAND DESCRIPTORS AGAIN
C
IF(OMARKER) THEN
M=0
NOLD=N
NFCM=0
MREL=0
OMARKER=.FALSE.
NTDLEN=JMAX
MBMP=0
MBMPL=0
GO TO 230
END IF
C
C* RETURN IF DELAYED REPLICATION FACTOR IS NOT PRESENT.
C
IF(JMAX.NE.NTDLEN) THEN
M=0
NOLD=N
NFCM=0
MREL=0
OMARKER=.FALSE.
NTDLEN=JMAX
MBMP=0
MBMPL=0
GO TO 230
END IF
C
OB=.FALSE.
IF(IAND(KSEC3(4),IMASK(7)).NE.0) OB=.TRUE.
C
IF(ODREPF) GO TO 229
C
IF(.NOT.ODREPF) THEN
IF(N.GT.NOLD) NOLD=N
IF(OB.AND.NFCM.EQ.1) GO TO 300
IF(.NOT.OB.AND.NFCM.EQ.0) GO TO 300
END IF
C
229 CONTINUE
C
M=0
NOLD=N
NFCM=0
MREL=0
OMARKER=.FALSE.
NTDLEN=JMAX
MBMP=0
MBMPL=0
C
C ------------------------------------------------------------------
C* 2.3 GET NEXT DESCRIPTOR FROM THE STACK.
C -----------------------------------
230 CONTINUE
C
J = J + 1
IF(J.GT.JMAX) GO TO 270
C
IDD = ISTACK(J)
IF(IDD.EQ.0) GO TO 230
C
IF = IDD/100000
C
C ------------------------------------------------------------------
C* 2.4 CHECK IF IT IS REPLICATION DESCRIPTOR.
C --------------------------------------
240 CONTINUE
C
IF(IF.EQ.0) THEN
C
C* 2.6 ELEMENT DESCRIPTOR, SO UPDATE WORKING TABLE.
C --------------------------------------------
260 CONTINUE
C
c IF(IDD.EQ.31031.OR.IDD.EQ.31192) THEN
c NWT=NWT+1
c NWTR(NWT)=IDD
c NWTS(NWT)=0
c NWTRV(NWT)=0
c NWTDW(NWT)=1
c NWTEN(NWT)=0
c CWTEN(NWT)='DATA PRESENT INDICATOR'
c CWTU (NWT)='FLAG TABLE 031031'
c M=M+1
c ELSEIF(IDD.EQ.33007.OR.IDD.EQ.63192) THEN
c NWT=NWT+1
c NWTR(NWT)=IDD
c NWTS(NWT)=0
c NWTRV(NWT)=0
c NWTDW(NWT)=7
c NWTEN(NWT)=0
c CWTEN(NWT)='% CONFIDENCE'
c CWTU (NWT)='%'
c M=M+1
c ELSE
CALL BUEPWTC(IDD,KERR)
IF(KERR.GT.0) RETURN
c END IF
ELSEIF(IF.EQ.1) THEN
C
C* 2.4.1 SOLVE REPLICATION PROBLEM.
C --------------------------
C
CALL BUREPC(KPT,KDLEN,KDATA,J,JMAX,IDD,ISTACK,KERR)
IF(KERR.GT.0) RETURN
C
ELSEIF(IF.EQ.2) THEN
C
C
C* 2.5.3 PROCESS OPERATOR.
C -----------------
CALL BUOPERC(KPT,KDLEN,KDATA,J,IDD,ISTACK,KERR)
IF(KERR.GT.0) RETURN
C
ELSEIF(IF.EQ.3) THEN
C
C
C* 2.5.2 REPLACE BY LIST OF DESCRIPTORS FROM TABLE *D.
C ---------------------------------------------
CALL BUETDR(J,JMAX,IDD,ISTACK,KERR)
IF(KERR.GT.0) THEN
DO 252 IQ=1,JELEM
NSTACK(IQ)=0.
252 CONTINUE
RETURN
END IF
ELSE
KERR=37
CALL BUERR(KERR)
RETURN
END IF
C
GO TO 230
C
C ------------------------------------------------------------------
C* 2.7 RESOLVE MARKER OPERATOR.
C ------------------------
270 CONTINUE
C
C IF(OMARKER) THEN
C CALL BUEPMRKC(KSEC3,KVALS,VALUES,KELEM,CNAMES,CUNITS,KERR)
C IF(KERR.GT.0) RETURN
C END IF
C
C ------------------------------------------------------------------
C
C* 3. COLLECT SUPPLEMENTARY ITEMS.
C -----------------------------
300 CONTINUE
C
NTDEXL =M
DO 301 I=1,NTDEXL
NTDEXP(I)=NWTR(I)
301 CONTINUE
C
NTDLEN=JMAXNEW
DO 302 I=1,NTDLEN
NTDLST(I)=IISTACK(I)
302 CONTINUE
C
DO 303 I=1,M
CNAMES(I)=CWTEN(I)
CUNITS(I)=CWTU (I)
303 CONTINUE
C
RETURN
END
|
