json_value_get_by_index Subroutine

  1. json_module.F90
  2. json_module
  3. json_value_get_by_index

private subroutine json_value_get_by_index(me, idx, p)

Arguments

Type IntentOptional AttributesName
type(json_value), intent(in), pointer:: me

object or array JSON data
integer(kind=IK), intent(in) :: idx

index of the child
type(json_value), , pointer:: p

pointer to the child

Description

Returns a child in the object or array given the index.

Calls

proc~~json_value_get_by_index~~CallsGraph proc~json_value_get_by_index json_value_get_by_index interface~throw_exception throw_exception proc~json_value_get_by_index->interface~throw_exception proc~json_throw_exception json_throw_exception interface~throw_exception->proc~json_throw_exception
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Called By

proc~~json_value_get_by_index~~CalledByGraph proc~json_value_get_by_index json_value_get_by_index interface~json_get_child json_get_child interface~json_get_child->proc~json_value_get_by_index proc~test_7 test_7 proc~test_7->interface~json_get_child interface~json_get json_get proc~test_7->interface~json_get proc~json_get_by_path json_get_by_path proc~json_get_by_path->interface~json_get_child program~jf_test_7 jf_test_7 program~jf_test_7->proc~test_7 proc~json_file_get_object json_file_get_object proc~json_file_get_object->proc~json_get_by_path proc~json_get_string_with_path json_get_string_with_path proc~json_get_string_with_path->proc~json_get_by_path proc~json_get_logical_with_path json_get_logical_with_path proc~json_get_logical_with_path->proc~json_get_by_path proc~json_get_double_with_path json_get_double_with_path proc~json_get_double_with_path->proc~json_get_by_path proc~json_get_integer_with_path json_get_integer_with_path proc~json_get_integer_with_path->proc~json_get_by_path proc~json_get_array_with_path json_get_array_with_path proc~json_get_array_with_path->proc~json_get_by_path proc~wrap_json_get_by_path wrap_json_get_by_path proc~wrap_json_get_by_path->proc~json_get_by_path proc~wrap_json_file_get_object wrap_json_file_get_object proc~wrap_json_file_get_object->proc~json_file_get_object proc~wrap_json_get_string_with_path wrap_json_get_string_with_path proc~wrap_json_get_string_with_path->proc~json_get_string_with_path interface~json_get->proc~json_get_by_path interface~json_get->proc~json_get_string_with_path interface~json_get->proc~json_get_logical_with_path interface~json_get->proc~json_get_double_with_path interface~json_get->proc~json_get_integer_with_path interface~json_get->proc~json_get_array_with_path proc~json_get_logical_vec_with_path json_get_logical_vec_with_path interface~json_get->proc~json_get_logical_vec_with_path proc~json_get_string_vec_with_path json_get_string_vec_with_path interface~json_get->proc~json_get_string_vec_with_path proc~json_get_logical_vec json_get_logical_vec interface~json_get->proc~json_get_logical_vec proc~json_get_integer_vec json_get_integer_vec interface~json_get->proc~json_get_integer_vec proc~json_get_integer_vec_with_path json_get_integer_vec_with_path interface~json_get->proc~json_get_integer_vec_with_path proc~json_get_double_vec_with_path json_get_double_vec_with_path interface~json_get->proc~json_get_double_vec_with_path proc~json_get_string_vec json_get_string_vec interface~json_get->proc~json_get_string_vec proc~json_get_double_vec json_get_double_vec interface~json_get->proc~json_get_double_vec proc~json_file_get_string json_file_get_string proc~json_file_get_string->interface~json_get proc~json_file_get_string_vec json_file_get_string_vec proc~json_file_get_string_vec->interface~json_get proc~json_get_logical_vec_with_path->interface~json_get proc~test_12 test_12 proc~test_12->interface~json_get interface~json_update json_update proc~test_12->interface~json_update proc~json_value_remove_if_present json_value_remove_if_present proc~json_value_remove_if_present->interface~json_get proc~json_get_string_vec_with_path->interface~json_get proc~json_file_get_integer json_file_get_integer proc~json_file_get_integer->interface~json_get proc~rename rename proc~rename->interface~json_get proc~rename->interface~json_update proc~json_get_logical_vec->interface~json_get proc~test_2 test_2 proc~test_2->interface~json_get proc~test_2->interface~json_update proc~json_file_get_integer_vec json_file_get_integer_vec proc~json_file_get_integer_vec->interface~json_get proc~json_file_get_double json_file_get_double proc~json_file_get_double->interface~json_get proc~json_update_logical json_update_logical proc~json_update_logical->interface~json_get proc~json_get_integer_vec->interface~json_get proc~json_file_get_double_vec json_file_get_double_vec proc~json_file_get_double_vec->interface~json_get proc~json_update_double json_update_double proc~json_update_double->interface~json_get proc~json_get_integer_vec_with_path->interface~json_get proc~json_update_integer json_update_integer proc~json_update_integer->interface~json_get proc~json_file_get_logical json_file_get_logical proc~json_file_get_logical->interface~json_get proc~json_get_double_vec_with_path->interface~json_get proc~json_update_string json_update_string proc~json_update_string->interface~json_get proc~json_get_string_vec->interface~json_get proc~json_get_double_vec->interface~json_get proc~json_file_get_logical_vec json_file_get_logical_vec proc~json_file_get_logical_vec->interface~json_get proc~test_10 test_10 proc~test_10->interface~json_get interface~json_remove_if_present json_remove_if_present proc~test_10->interface~json_remove_if_present proc~test_10->interface~json_update proc~wrap_json_file_get_string wrap_json_file_get_string proc~wrap_json_file_get_string->proc~json_file_get_string proc~wrap_json_file_get_string_vec wrap_json_file_get_string_vec proc~wrap_json_file_get_string_vec->proc~json_file_get_string_vec proc~wrap_json_get_logical_vec_with_path wrap_json_get_logical_vec_with_path proc~wrap_json_get_logical_vec_with_path->proc~json_get_logical_vec_with_path program~jf_test_12 jf_test_12 program~jf_test_12->proc~test_12 proc~wrap_json_value_remove_if_present wrap_json_value_remove_if_present proc~wrap_json_value_remove_if_present->proc~json_value_remove_if_present interface~json_remove_if_present->proc~json_value_remove_if_present proc~wrap_json_get_string_vec_with_path wrap_json_get_string_vec_with_path proc~wrap_json_get_string_vec_with_path->proc~json_get_string_vec_with_path proc~wrap_json_file_get_integer wrap_json_file_get_integer proc~wrap_json_file_get_integer->proc~json_file_get_integer program~jf_test_2 jf_test_2 program~jf_test_2->proc~test_2 proc~wrap_json_file_get_integer_vec wrap_json_file_get_integer_vec proc~wrap_json_file_get_integer_vec->proc~json_file_get_integer_vec proc~wrap_json_file_get_double wrap_json_file_get_double proc~wrap_json_file_get_double->proc~json_file_get_double proc~wrap_json_update_logical wrap_json_update_logical proc~wrap_json_update_logical->proc~json_update_logical interface~json_update->proc~json_update_logical interface~json_update->proc~json_update_double interface~json_update->proc~json_update_integer interface~json_update->proc~json_update_string proc~json_file_update_integer json_file_update_integer proc~json_file_update_integer->interface~json_update proc~json_file_update_string json_file_update_string proc~json_file_update_string->interface~json_update proc~test_1 test_1 proc~test_1->interface~json_update proc~json_file_update_real json_file_update_real proc~json_file_update_real->interface~json_update proc~json_file_update_logical json_file_update_logical proc~json_file_update_logical->interface~json_update proc~wrap_json_file_update_integer wrap_json_file_update_integer proc~wrap_json_file_update_integer->proc~json_file_update_integer proc~json_file_update_string_name_ascii json_file_update_string_name_ascii proc~json_file_update_string_name_ascii->proc~json_file_update_string proc~wrap_json_file_update_string wrap_json_file_update_string proc~wrap_json_file_update_string->proc~json_file_update_string proc~json_file_update_string_val_ascii json_file_update_string_val_ascii proc~json_file_update_string_val_ascii->proc~json_file_update_string program~jf_test_1 jf_test_1 program~jf_test_1->proc~test_1 proc~wrap_json_file_update_real wrap_json_file_update_real proc~wrap_json_file_update_real->proc~json_file_update_real proc~wrap_json_file_update_logical wrap_json_file_update_logical proc~wrap_json_file_update_logical->proc~json_file_update_logical proc~wrap_json_file_get_double_vec wrap_json_file_get_double_vec proc~wrap_json_file_get_double_vec->proc~json_file_get_double_vec proc~wrap_json_update_double wrap_json_update_double proc~wrap_json_update_double->proc~json_update_double proc~wrap_json_get_integer_vec_with_path wrap_json_get_integer_vec_with_path proc~wrap_json_get_integer_vec_with_path->proc~json_get_integer_vec_with_path proc~wrap_json_update_integer wrap_json_update_integer proc~wrap_json_update_integer->proc~json_update_integer proc~wrap_json_file_get_logical wrap_json_file_get_logical proc~wrap_json_file_get_logical->proc~json_file_get_logical proc~wrap_json_get_double_vec_with_path wrap_json_get_double_vec_with_path proc~wrap_json_get_double_vec_with_path->proc~json_get_double_vec_with_path proc~json_update_string_name_ascii json_update_string_name_ascii proc~json_update_string_name_ascii->proc~json_update_string proc~wrap_json_update_string wrap_json_update_string proc~wrap_json_update_string->proc~json_update_string proc~json_update_string_val_ascii json_update_string_val_ascii proc~json_update_string_val_ascii->proc~json_update_string proc~wrap_json_file_get_logical_vec wrap_json_file_get_logical_vec proc~wrap_json_file_get_logical_vec->proc~json_file_get_logical_vec program~jf_test_10 jf_test_10 program~jf_test_10->proc~test_10 proc~wrap_json_get_logical_with_path wrap_json_get_logical_with_path proc~wrap_json_get_logical_with_path->proc~json_get_logical_with_path proc~wrap_json_get_double_with_path wrap_json_get_double_with_path proc~wrap_json_get_double_with_path->proc~json_get_double_with_path proc~wrap_json_get_integer_with_path wrap_json_get_integer_with_path proc~wrap_json_get_integer_with_path->proc~json_get_integer_with_path proc~wrap_json_get_array_with_path wrap_json_get_array_with_path proc~wrap_json_get_array_with_path->proc~json_get_array_with_path
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Variables

TypeVisibility AttributesNameInitial
integer(kind=IK), public :: i

Source Code

    subroutine json_value_get_by_index(me, idx, p)

    implicit none

    type(json_value),pointer,intent(in) :: me   !! object or array JSON data
    integer(IK),intent(in)              :: idx  !! index of the child
    type(json_value),pointer            :: p    !! pointer to the child

    integer(IK) :: i

    nullify(p)

    if (.not. exception_thrown) then

        if (associated(me%children)) then

            p => me%children

            do i = 1, idx - 1

                if (associated(p%next)) then
                    p => p%next
                else
                    call throw_exception('Error in json_value_get_by_index:'//&
                                         ' p%next is not associated.')
                    nullify(p)
                    return
                end if

            end do

        else

            call throw_exception('Error in json_value_get_by_index:'//&
                                 ' me%children is not associated.')

        end if

    end if

    end subroutine json_value_get_by_index