This routine calls the user-supplied array_callback subroutine for each element in the array (specified by the path).
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(json_core), | intent(inout) | :: | json | |||
| type(json_value), | intent(in), | pointer | :: | me | ||
| character(kind=CK,len=*), | intent(in) | :: | path | |||
| procedure(json_array_callback_func) | :: | array_callback | ||||
| logical(kind=LK), | intent(out), | optional | :: | found |
recursive subroutine json_get_array_by_path(json, me, path, array_callback, found)
implicit none
class(json_core),intent(inout) :: json
type(json_value),pointer,intent(in) :: me
character(kind=CK,len=*),intent(in) :: path
procedure(json_array_callback_func) :: array_callback
logical(LK),intent(out),optional :: found
type(json_value),pointer :: p
if ( json%exception_thrown ) then
if ( present(found) ) found = .false.
return
end if
nullify(p)
! resolve the path to the value
call json%get(me=me, path=path, p=p)
if (.not. associated(p)) then
call json%throw_exception('Error in json_get_array:'//&
' Unable to resolve path: '//trim(path),found)
else
call json%get(me=p,array_callback=array_callback)
nullify(p)
end if
if ( json%exception_thrown ) then
if ( present(found) ) then
found = .false.
call json%clear_exceptions()
end if
else
if ( present(found) ) found = .true.
end if
end subroutine json_get_array_by_path