gtvarcreate.f90

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subroutine gtvarcreate(var, url, dims, xtype, long_name, overwrite, err)
  use gtdata_types, only: gt_variable
  use gtdata_internal_map, only: var_class, vtb_class_netcdf, &
    & map_create, gtvar_dump
  use gtdata_netcdf_generic, only: create, put_attr, inquire
  use gtdata_netcdf_types, only: gd_nc_variable
  use dc_string, only: strhead
  use dc_error, only: storeerror, dc_noerr
  use dc_types, only: token
  use dc_trace, only: beginsub, endsub, dbgmessage
  implicit none
  type(gt_variable), intent(out):: var
  character(len = *), intent(in):: url
  type(gt_variable), intent(in), optional:: dims(:)
  character(len = *), intent(in), optional:: xtype
  character(len = *), intent(in), optional:: long_name
  logical, intent(in), optional:: overwrite
  logical, intent(out), optional:: err
  type(gd_nc_variable), allocatable:: gdnc_dims(:)
  type(gd_nc_variable):: gdnc
  integer, allocatable:: allcount(:)
  integer:: i, ndims, stat, cause_i
  character(len = TOKEN):: myxtype
  character(len = *),      parameter:: subname = "GTVarCreate"
  character(len = *),      parameter:: version = &
    & '$Name:  $' // &
    & '$Id: gtvarcreate.f90,v 1.4 2009-05-25 09:55:58 morikawa Exp $'
continue
  stat = dc_noerr
  ndims = 0
  cause_i = 0
  if (present(dims)) ndims = size(dims)
  call beginsub(subname, 'url=%c ndims=%d', c1=trim(url), i=(/ndims/), &
    & version=version)
  ! gdnc 変数の作成
  if (present(err)) err = .false.
  if (present(xtype)) then
    myxtype = xtype
  else
    myxtype = "float"
  endif
  if (present(dims)) then
    allocate(gdnc_dims(ndims), allcount(ndims))
    do, i = 1, ndims
      call var_class(dims(i), cid=gdnc_dims(i)%id)
      call dbgmessage('dim=%d mapid=%d -> cid=%d', i=(/i, dims(i)%mapid, gdnc_dims(i)%id/))
      call inquire(gdnc_dims(i), dimlen=allcount(i))
    enddo
    call create(var=gdnc, url=url, dims=gdnc_dims, xtype=myxtype, &
      & overwrite=overwrite, err=err)
  else
    ndims = 0
    allocate(gdnc_dims(1), allcount(1)) ! dummy
    call create(var=gdnc, url=url, dims=gdnc_dims(1:0), &
      & xtype=myxtype, overwrite=overwrite, err=err)
  endif
  call map_create(var, vtb_class_netcdf, gdnc%id, ndims, allcount, stat)
  if (stat /= dc_noerr) then
    cause_i = ndims
    goto 999
  end if
  deallocate(gdnc_dims, allcount)
  if (present(long_name)) then
    call put_attr(gdnc, 'long_name', long_name, err=err)
  endif
  call gtvar_dump(var)
  call dbgmessage('var%%mapid=%d', i=(/var % mapid/))
999 continue
  call storeerror(stat, subname, err, cause_i=cause_i)
  call endsub(subname)
end subroutine gtvarcreate