Get an integer value from a json_value.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(json_core), | intent(inout) | :: | json | |||
type(json_value), | intent(in), | pointer | :: | me | ||
integer(kind=IK), | intent(out) | :: | value |
the integer value |
subroutine json_get_integer(json, me, value) implicit none class(json_core),intent(inout) :: json type(json_value),pointer,intent(in) :: me integer(IK),intent(out) :: value !! the integer value logical(LK) :: status_ok !! for [[string_to_integer]] value = 0_IK if ( json%exception_thrown ) return if (me%var_type == json_integer) then value = me%int_value else if (json%strict_type_checking) then if (allocated(me%name)) then call json%throw_exception('Error in json_get_integer:'//& ' Unable to resolve value to integer: '//me%name) else call json%throw_exception('Error in json_get_integer:'//& ' Unable to resolve value to integer') end if else !type conversions select case(me%var_type) case (json_real) value = int(me%dbl_value, IK) case (json_logical) if (me%log_value) then value = 1_IK else value = 0_IK end if case (json_string) call string_to_integer(me%str_value,value,status_ok) if (.not. status_ok) then value = 0_IK if (allocated(me%name)) then call json%throw_exception('Error in json_get_integer:'//& ' Unable to convert string value to integer: '//& me%name//' = '//trim(me%str_value)) else call json%throw_exception('Error in json_get_integer:'//& ' Unable to convert string value to integer: '//& trim(me%str_value)) end if end if case default if (allocated(me%name)) then call json%throw_exception('Error in json_get_integer:'//& ' Unable to resolve value to integer: '//me%name) else call json%throw_exception('Error in json_get_integer:'//& ' Unable to resolve value to integer') end if end select end if end if end subroutine json_get_integer