parse_array Subroutine

  1. json_module.F90
  2. json_module
  3. parse_array

private recursivesubroutine parse_array(unit, str, array)

Arguments

Type IntentOptional AttributesName
integer(kind=IK), intent(in) :: unit

file unit number (if parsing from a file)
character(kind=CK,len=*), intent(in) :: str

JSON string (if parsing from a string)
type(json_value), , pointer:: array

Description

Core parsing routine.

Calls

proc~~parse_array~~CallsGraph proc~parse_array parse_array interface~throw_exception throw_exception proc~parse_array->interface~throw_exception proc~pop_char pop_char proc~parse_array->proc~pop_char interface~json_destroy json_destroy proc~parse_array->interface~json_destroy interface~json_add json_add proc~parse_array->interface~json_add proc~json_value_create json_value_create proc~parse_array->proc~json_value_create proc~parse_value parse_value proc~parse_array->proc~parse_value proc~json_throw_exception json_throw_exception interface~throw_exception->proc~json_throw_exception proc~json_value_destroy json_value_destroy interface~json_destroy->proc~json_value_destroy proc~json_value_add_logical json_value_add_logical interface~json_add->proc~json_value_add_logical proc~json_value_add_double json_value_add_double interface~json_add->proc~json_value_add_double proc~json_value_add_member json_value_add_member interface~json_add->proc~json_value_add_member proc~json_value_add_integer json_value_add_integer interface~json_add->proc~json_value_add_integer proc~json_value_add_double_vec json_value_add_double_vec interface~json_add->proc~json_value_add_double_vec proc~json_value_add_logical_vec json_value_add_logical_vec interface~json_add->proc~json_value_add_logical_vec proc~json_value_add_integer_vec json_value_add_integer_vec interface~json_add->proc~json_value_add_integer_vec proc~json_value_add_string_vec json_value_add_string_vec interface~json_add->proc~json_value_add_string_vec proc~json_value_add_string json_value_add_string interface~json_add->proc~json_value_add_string proc~parse_value->proc~parse_array proc~parse_value->interface~throw_exception proc~parse_value->proc~pop_char proc~to_logical to_logical proc~parse_value->proc~to_logical proc~to_array to_array proc~parse_value->proc~to_array proc~to_string to_string proc~parse_value->proc~to_string proc~parse_number parse_number proc~parse_value->proc~parse_number proc~parse_string parse_string proc~parse_value->proc~parse_string proc~push_char push_char proc~parse_value->proc~push_char proc~to_object to_object proc~parse_value->proc~to_object proc~parse_for_chars parse_for_chars proc~parse_value->proc~parse_for_chars proc~to_null to_null proc~parse_value->proc~to_null proc~parse_object parse_object proc~parse_value->proc~parse_object proc~json_value_destroy->proc~json_value_destroy proc~destroy_json_data destroy_json_data proc~json_value_destroy->proc~destroy_json_data proc~json_value_add_logical->interface~json_add proc~json_value_add_logical->proc~json_value_create proc~json_value_add_logical->proc~to_logical proc~json_value_add_double->interface~json_add proc~json_value_add_double->proc~json_value_create proc~to_double to_double proc~json_value_add_double->proc~to_double proc~json_value_add_integer->interface~json_add proc~json_value_add_integer->proc~json_value_create proc~to_integer to_integer proc~json_value_add_integer->proc~to_integer proc~json_value_add_double_vec->interface~json_add proc~json_value_add_double_vec->proc~json_value_create proc~json_value_add_double_vec->proc~to_array proc~json_value_add_logical_vec->interface~json_add proc~json_value_add_logical_vec->proc~json_value_create proc~json_value_add_logical_vec->proc~to_array proc~json_value_add_integer_vec->interface~json_add proc~json_value_add_integer_vec->proc~json_value_create proc~json_value_add_integer_vec->proc~to_array proc~json_value_add_string_vec->interface~json_add proc~json_value_add_string_vec->proc~json_value_create proc~json_value_add_string_vec->proc~to_array proc~json_value_add_string->interface~json_add proc~json_value_add_string->proc~json_value_create proc~escape_string escape_string proc~json_value_add_string->proc~escape_string proc~json_value_add_string->proc~to_string proc~to_logical->proc~destroy_json_data proc~to_double->proc~destroy_json_data proc~to_integer->proc~destroy_json_data proc~to_array->proc~destroy_json_data proc~to_string->proc~destroy_json_data proc~parse_number->interface~throw_exception proc~parse_number->proc~pop_char proc~parse_number->proc~to_double proc~parse_number->proc~to_integer proc~parse_number->proc~push_char proc~string_to_integer string_to_integer proc~parse_number->proc~string_to_integer proc~string_to_double string_to_double proc~parse_number->proc~string_to_double proc~parse_string->interface~throw_exception proc~parse_string->proc~pop_char proc~valid_json_hex valid_json_hex proc~parse_string->proc~valid_json_hex proc~push_char->interface~throw_exception proc~integer_to_string integer_to_string proc~push_char->proc~integer_to_string proc~to_object->proc~destroy_json_data proc~parse_for_chars->interface~throw_exception proc~parse_for_chars->proc~pop_char proc~to_null->proc~destroy_json_data proc~parse_object->interface~throw_exception proc~parse_object->proc~pop_char proc~parse_object->interface~json_destroy proc~parse_object->interface~json_add proc~parse_object->proc~json_value_create proc~parse_object->proc~parse_value proc~parse_object->proc~parse_string proc~parse_object->proc~parse_object proc~string_to_integer->interface~throw_exception proc~string_to_double->interface~throw_exception
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Called By

proc~~parse_array~~CalledByGraph proc~parse_array parse_array proc~parse_value parse_value proc~parse_array->proc~parse_value proc~parse_value->proc~parse_array proc~parse_object parse_object proc~parse_value->proc~parse_object proc~json_parse_string json_parse_string proc~json_parse_string->proc~parse_value proc~json_parse_file json_parse_file proc~json_parse_file->proc~parse_value proc~parse_object->proc~parse_value proc~parse_object->proc~parse_object proc~wrap_json_parse_string wrap_json_parse_string proc~wrap_json_parse_string->proc~json_parse_string interface~json_parse json_parse interface~json_parse->proc~json_parse_string interface~json_parse->proc~json_parse_file proc~test_14 test_14 proc~test_14->interface~json_parse proc~test_8 test_8 proc~test_8->interface~json_parse proc~json_file_load json_file_load proc~json_file_load->interface~json_parse proc~json_file_load_from_string json_file_load_from_string proc~json_file_load_from_string->interface~json_parse program~jf_test_14 jf_test_14 program~jf_test_14->proc~test_14 program~jf_test_8 jf_test_8 program~jf_test_8->proc~test_8 proc~wrap_json_file_load_from_string wrap_json_file_load_from_string proc~wrap_json_file_load_from_string->proc~json_file_load_from_string
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Variables

TypeVisibility AttributesNameInitial
type(json_value), public, pointer:: element
logical(kind=LK), public :: eof
character(kind=CK,len=1), public :: c

Source Code

    recursive subroutine parse_array(unit, str, array)

    implicit none

    integer(IK),intent(in)              :: unit   !! file unit number (if parsing from a file)
    character(kind=CK,len=*),intent(in) :: str    !! JSON string (if parsing from a string)
    type(json_value),pointer            :: array

    type(json_value),pointer :: element
    logical(LK) :: eof
    character(kind=CK,len=1) :: c

    do

        if (exception_thrown) exit

        ! try to parse an element value
        nullify(element)
        call json_value_create(element)
        call parse_value(unit, str, element)
        if (exception_thrown) then
            if (associated(element)) call json_destroy(element)
            exit
        end if

        ! parse value will disassociate an empty array value
        if (associated(element)) call json_add(array, element)

        ! popped the next character
        c = pop_char(unit, str=str, eof = eof, skip_ws = .true.)

        if (eof) then
            ! The file ended before array was finished:
            call throw_exception('Error in parse_array: '//&
                                 'End of file encountered when parsing an array.')
            exit
        else if (delimiter == c) then
            ! parse the next element
            cycle
        else if (end_array == c) then
            ! end of array
            exit
        else
            call throw_exception('Error in parse_array: '//&
                                 'Unexpected character encountered when parsing array.')
            exit
        end if

    end do

    end subroutine parse_array