ISCE_INSAR/components/isceobj/Util/src/args_roi.F

72 lines
1.7 KiB
Fortran

c replacement routines for fortran intrinsics
c getarg
c iargc
c to operate on a string representing the command line
c
c extra spaces are ignored
c
c used to facilitate rapid conversion of
c fortran PROGRAMs to SUBROUTINEs that
c that can be bound to python
c
subroutine getarg_roi(command_line,n,val)
character*(*) command_line
character*(*) val
integer command_len
val='NotSetYet'
iarg_count=0
command_len=len(command_line)
ival_start=1
ival_end=0
in_space=1
do 10 i=1,command_len
if((in_space.eq.1).and.(' '.ne.command_line(i:i)))then
in_space=0
iarg_count=iarg_count+1
if(iarg_count.eq.n)then
ival_start=i
endif
endif
if((in_space.eq.0).and.(' '.eq.command_line(i:i)))then
in_space=1
if(iarg_count.eq.n)then
ival_end=i-1
c should break out of loop here
endif
endif
10 continue
if((in_space.eq.0).and.(iarg_count.eq.n))then
ival_end=i-1
endif
val=command_line(ival_start:ival_end)
end
c
c
c
function iargc_roi(command_line)
character*(*) command_line
integer command_len
iarg_count=0
command_len=len(command_line)
in_space=1
do 10 i=1,command_len
if((in_space.eq.1).and.(' '.ne.command_line(i:i)))then
in_space=0
iarg_count=iarg_count+1
endif
if((in_space.eq.0).and.(' '.eq.command_line(i:i)))then
in_space=1
endif
10 continue
iargc_roi=iarg_count
end