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subroutine lstelmi
c ================================== ( Inria ) =============
c
c evaluate utility list's functions with possible indirect args
c
c =============================================================
c
c Copyright INRIA
c
include '../stack.h'
c
if (ddt .eq. 4) then
write(buf(1:4),'(i4)') fin
call basout(io,wte,' lstelmi '//buf(1:4))
endif
c
c functions/fin
c 1 2
c getfield setfield
c
c
rhs=max(0,rhs)
if(top-rhs+lhs+1.ge.bot) then
call error(18)
return
endif
c
goto(10,20) fin
10 continue
c getfield
call intgetfield()
if(err.gt.0) return
goto 99
20 continue
c setfield
call intsetfield()
if(err.gt.0) return
goto 99
99 return
end
subroutine intgetfield()
include '../stack.h'
integer top0,tops,vol,vol2,vol1
integer strpos
external strpos
integer iadr,sadr
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
if (rhs .lt. 1) then
call error(39)
return
endif
lw=lstk(top+1)
c
c extraction
10 continue
if(rhs.ne.2) then
call error(39)
return
endif
c arg2(arg1)
c get arg2
il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
if(istk(il2).lt.15.or.istk(il2).gt.17) then
err=1
call error(56)
return
endif
m2=istk(il2+1)
id2=il2+3
l2=sadr(il2+m2+3)
c get arg1
top=top-1
il1=iadr(lstk(top))
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
ilist=0
nlist=0
if(istk(il1).eq.15) then
ill=il1
nlist=m1
ll=sadr(ill+3+nlist)
ilist=1
il1=iadr(ll+istk(ill+1+ilist)-1)
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
endif
c
15 continue
c
if(istk(il1).ne.10) goto 20
c . arg2(arg1) with arg1 vector of strings
ilt=iadr(sadr(il2+istk(il2+1)+3))
nt=istk(ilt+1)*istk(ilt+2)
if(nt.ne.1) goto 17
c . Soft coded extraction
buf='Soft coded field names not yet implemented'
call error(999)
return
17 continue
c arg2(arg1) arg1:string, hard coded case
if(istk(il1+1).gt.1.and.istk(il1+2).gt.1) then
call error(21)
return
endif
n1=istk(il1+1)*istk(il1+2)
ili=iadr(lw)
lw=sadr(ili+n1)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
c . look for corresponding index
l=il1+5+n1
mx=0
do 18 i=1,n1
nl=istk(il1+4+i)-istk(il1+3+i)
n=strpos(istk(ilt+5),nt-1,istk(ilt+5+nt),istk(l),nl)
l=l+nl
if(n.le.0) then
call error(21)
return
endif
n=n+1
mx=max(mx,n)
istk(ili-1+i)=n
18 continue
n=n1
c end of arg1=string case
goto 22
c begining of standard case
20 if(m1.eq.-1) then
c . arg2(:)
l=lstk(top)
if(ilist.ne.nlist) then
if(m2.ne.1) then
call error(21)
return
endif
endif
if(m2.ne.lhs) then
call error(41)
return
endif
if(top+1+m2.ge.bot) then
call error(18)
return
endif
do 21 i=1,m2
vol1=istk(il2+2+i)-istk(il2+1+i)
if(vol1.eq.0) then
err=i
call error(117)
return
endif
lstk(top+1)=lstk(top)+vol1
top=top+1
21 continue
top=top-1
call unsfdcopy(istk(il2+m2+2)-1,stk(l2),1,stk(l),1)
goto 99
else
c . arg2(arg1) standard case
call indxg(il1,m2,ili,n,mx,lw,1)
if(err.gt.0) return
endif
c
22 if(mx.gt.m2) then
call error(21)
return
endif
c
if(ilist.ge.nlist) goto 31
if(n.gt.1) then
call error(21)
return
endif
lt2=sadr(il2+3+m2)+istk(il2+1+istk(ili))-1
ll2=istk(il2+2+istk(ili))-istk(il2+1+istk(ili))
il2=iadr(lt2)
23 ilist=ilist+1
il1=iadr(ll+istk(ill+1+ilist)-1)
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
if(istk(il2).eq.15.or.istk(il2).eq.16) goto 26
call error(21)
return
26 continue
m2=istk(il2+1)
l2=sadr(il2+m2+3)
goto 15
c
31 if(n.ne.lhs) then
call error(41)
return
endif
c
if(top+n+1.ge.bot) then
call error(18)
return
endif
do 32 i=1,n
k=istk(ili-1+i)
vol2=istk(il2+2+k)-istk(il2+1+k)
if(vol2.eq.0) then
err=k
call error(117)
return
endif
lstk(top+1)=lstk(top)+vol2
top=top+1
32 continue
top=top-1
c
ill=iadr(max(lw,lstk(top+1)))
lw=sadr(ill+n)
err=sadr(ill+n)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
do 34 i=1,n
k=istk(ili-1+i)
istk(ill-1+i)=istk(il2+1+k)+l2-1
34 continue
c
do 35 i=1,n
k=top-n+i
call unsfdcopy(lstk(k+1)-lstk(k),stk(istk(ill-1+i)),1,
$ stk(lstk(k)),1)
35 continue
goto 99
99 return
end
subroutine intsetfield()
include '../stack.h'
integer typs,topk
logical eptover
c
integer iadr,sadr
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
if (rhs .ne. 3) then
call error(39)
return
endif
if ( eptover(1,psiz)) return
rstk(pt)=0
call putid(ids(1,pt),idstk(1,top))
il3r=iadr(lstk(top))
if(istk(il3r).lt.0) then
if(abs(istk(il3r)).lt.15.or.abs(istk(il3r)).gt.17) then
call error(44)
return
endif
typs=abs(istk(il3r))
il3=iadr(istk(il3r+1))
if(typs.eq.17) then
c change type to tlist
istk(il3r)=-16
istk(il3)=16
endif
else
err=3
call error(118)
return
endif
call intl_i
c reset the proper variable type
pt=pt-1
if (fin.lt.0) call error(21)
if(err.gt.0) then
istk(il3)=typs
return
endif
il=iadr(lstk(top))
if(istk(il).ne.-1.or.istk(il+1).ne.-1) then
buf='Inexpected error, please report'
call error(8881)
endif
topk=istk(il+2)
ilk=iadr(lstk(topk))
istk(ilk)=typs
c return an null variable
istk(il)=0
return
end
|
