mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-25 13:48:42 -05:00
97 lines
2.3 KiB
Fortran
97 lines
2.3 KiB
Fortran
subroutine getpfx1(callsign,k,nv2)
|
|
|
|
character*12 callsign0,callsign,lof,rof
|
|
character*8 c
|
|
character addpfx*8,tpfx*4,tsfx*3
|
|
logical ispfx,issfx,invalid
|
|
common/pfxcom/addpfx
|
|
include 'pfx.f90'
|
|
|
|
callsign0=callsign
|
|
nv2=0
|
|
iz=index(callsign,' ') - 1
|
|
if(iz.lt.0) iz=12
|
|
islash=index(callsign(1:iz),'/')
|
|
k=0
|
|
c=' '
|
|
if(islash.gt.0 .and. islash.le.(iz-4)) then
|
|
! Add-on prefix
|
|
c=callsign(1:islash-1)
|
|
callsign=callsign(islash+1:iz)
|
|
do i=1,NZ
|
|
if(pfx(i)(1:4).eq.c) then
|
|
k=i
|
|
go to 10
|
|
endif
|
|
enddo
|
|
if(addpfx.eq.c) then
|
|
k=449
|
|
go to 10
|
|
endif
|
|
|
|
else if(islash.eq.(iz-1)) then
|
|
! Add-on suffix
|
|
c=callsign(islash+1:iz)
|
|
callsign=callsign(1:islash-1)
|
|
do i=1,NZ2
|
|
if(sfx(i).eq.c(1:1)) then
|
|
k=400+i
|
|
go to 10
|
|
endif
|
|
enddo
|
|
endif
|
|
|
|
10 if(islash.ne.0 .and.k.eq.0) then
|
|
! Original JT65 would force this compound callsign to be treated as
|
|
! plain text. In JT65v2, we will encode the prefix or suffix into nc1.
|
|
! The task here is to compute the proper value of k.
|
|
lof=callsign0(:islash-1)
|
|
rof=callsign0(islash+1:)
|
|
llof=len_trim(lof)
|
|
lrof=len_trim(rof)
|
|
ispfx=(llof.gt.0 .and. llof.le.4)
|
|
issfx=(lrof.gt.0 .and. lrof.le.3)
|
|
invalid=.not.(ispfx.or.issfx)
|
|
if(ispfx.and.issfx) then
|
|
if(llof.lt.3) issfx=.false.
|
|
if(lrof.lt.3) ispfx=.false.
|
|
if(ispfx.and.issfx) then
|
|
i=ichar(callsign0(islash-1:islash-1))
|
|
if(i.ge.ichar('0') .and. i.le.ichar('9')) then
|
|
issfx=.false.
|
|
else
|
|
ispfx=.false.
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
if(invalid) then
|
|
k=-1
|
|
else
|
|
if(ispfx) then
|
|
tpfx=lof(1:4)
|
|
k=nchar(tpfx(1:1))
|
|
k=37*k + nchar(tpfx(2:2))
|
|
k=37*k + nchar(tpfx(3:3))
|
|
k=37*k + nchar(tpfx(4:4))
|
|
nv2=1
|
|
i=index(callsign0,'/')
|
|
callsign=callsign0(:i-1)
|
|
callsign=callsign0(i+1:)
|
|
endif
|
|
if(issfx) then
|
|
tsfx=rof(1:3)
|
|
k=nchar(tsfx(1:1))
|
|
k=37*k + nchar(tsfx(2:2))
|
|
k=37*k + nchar(tsfx(3:3))
|
|
nv2=2
|
|
i=index(callsign0,'/')
|
|
callsign=callsign0(:i-1)
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
return
|
|
end subroutine getpfx1
|
|
|