parse_array Subroutine

private recursive subroutine parse_array(json, unit, str, array)

Core parsing routine.

Type Bound

json_core

Arguments

Type IntentOptional Attributes Name
class(json_core), intent(inout) :: json
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

Calls

proc~~parse_array~~CallsGraph proc~parse_array json_core%parse_array none~add~2 json_core%add proc~parse_array->none~add~2 none~destroy json_core%destroy proc~parse_array->none~destroy none~throw_exception json_core%throw_exception proc~parse_array->none~throw_exception proc~json_value_create json_value_create proc~parse_array->proc~json_value_create proc~parse_value json_core%parse_value proc~parse_array->proc~parse_value proc~pop_char json_core%pop_char proc~parse_array->proc~pop_char proc~json_value_add_string_name_ascii json_core%json_value_add_string_name_ascii none~add~2->proc~json_value_add_string_name_ascii proc~json_value_add_string_val_ascii json_core%json_value_add_string_val_ascii none~add~2->proc~json_value_add_string_val_ascii proc~json_value_add_string_vec_name_ascii json_core%json_value_add_string_vec_name_ascii none~add~2->proc~json_value_add_string_vec_name_ascii proc~json_value_add_string_vec_val_ascii json_core%json_value_add_string_vec_val_ascii none~add~2->proc~json_value_add_string_vec_val_ascii proc~destroy_json_core json_core%destroy_json_core none~destroy->proc~destroy_json_core proc~json_value_destroy json_core%json_value_destroy none~destroy->proc~json_value_destroy proc~json_throw_exception json_core%json_throw_exception none~throw_exception->proc~json_throw_exception proc~wrap_json_throw_exception json_core%wrap_json_throw_exception none~throw_exception->proc~wrap_json_throw_exception proc~parse_value->proc~parse_array proc~parse_value->none~throw_exception proc~parse_value->proc~pop_char proc~parse_for_chars json_core%parse_for_chars proc~parse_value->proc~parse_for_chars proc~parse_number json_core%parse_number proc~parse_value->proc~parse_number proc~parse_object json_core%parse_object proc~parse_value->proc~parse_object proc~parse_string json_core%parse_string proc~parse_value->proc~parse_string proc~push_char json_core%push_char proc~parse_value->proc~push_char proc~to_array json_core%to_array proc~parse_value->proc~to_array proc~to_logical json_core%to_logical proc~parse_value->proc~to_logical proc~to_null json_core%to_null proc~parse_value->proc~to_null proc~to_object json_core%to_object proc~parse_value->proc~to_object proc~to_string json_core%to_string proc~parse_value->proc~to_string proc~json_value_add_string_name_ascii->none~add~2 interface~to_unicode to_unicode proc~json_value_add_string_name_ascii->interface~to_unicode proc~json_value_add_string_val_ascii->none~add~2 proc~json_value_add_string_val_ascii->interface~to_unicode proc~json_value_add_string_vec_name_ascii->none~add~2 proc~json_value_add_string_vec_name_ascii->interface~to_unicode proc~json_value_add_string_vec_val_ascii->none~add~2 proc~json_value_add_string_vec_val_ascii->interface~to_unicode proc~json_value_destroy->none~destroy proc~destroy_json_data destroy_json_data proc~json_value_destroy->proc~destroy_json_data proc~parse_for_chars->none~throw_exception proc~parse_for_chars->proc~pop_char proc~parse_number->proc~pop_char proc~parse_number->proc~push_char proc~json_clear_exceptions json_core%json_clear_exceptions proc~parse_number->proc~json_clear_exceptions proc~string_to_dble json_core%string_to_dble proc~parse_number->proc~string_to_dble proc~string_to_int json_core%string_to_int proc~parse_number->proc~string_to_int proc~to_integer json_core%to_integer proc~parse_number->proc~to_integer proc~to_real json_core%to_real proc~parse_number->proc~to_real proc~parse_object->none~add~2 proc~parse_object->none~destroy proc~parse_object->none~throw_exception proc~parse_object->proc~json_value_create proc~parse_object->proc~parse_value proc~parse_object->proc~pop_char proc~parse_object->proc~parse_object proc~parse_object->proc~parse_string proc~parse_string->none~throw_exception proc~parse_string->proc~pop_char proc~unescape_string unescape_string proc~parse_string->proc~unescape_string proc~push_char->none~throw_exception proc~integer_to_string integer_to_string proc~push_char->proc~integer_to_string proc~to_array->proc~destroy_json_data proc~to_logical->proc~destroy_json_data proc~to_null->proc~destroy_json_data proc~to_object->proc~destroy_json_data proc~to_string->proc~destroy_json_data proc~wrap_json_throw_exception->none~throw_exception proc~wrap_json_throw_exception->interface~to_unicode proc~to_uni to_uni interface~to_unicode->proc~to_uni proc~to_uni_vec to_uni_vec interface~to_unicode->proc~to_uni_vec proc~string_to_dble->none~throw_exception proc~string_to_real string_to_real proc~string_to_dble->proc~string_to_real proc~string_to_int->none~throw_exception proc~string_to_integer string_to_integer proc~string_to_int->proc~string_to_integer proc~to_integer->proc~destroy_json_data proc~to_real->proc~destroy_json_data proc~valid_json_hex valid_json_hex proc~unescape_string->proc~valid_json_hex

Called by

proc~~parse_array~~CalledByGraph proc~parse_array json_core%parse_array proc~parse_value json_core%parse_value proc~parse_array->proc~parse_value proc~parse_value->proc~parse_array proc~parse_object json_core%parse_object proc~parse_value->proc~parse_object proc~json_parse_file json_core%json_parse_file proc~json_parse_file->proc~parse_value proc~json_parse_string json_core%json_parse_string proc~json_parse_string->proc~parse_value proc~parse_object->proc~parse_value proc~parse_object->proc~parse_object none~deserialize json_core%deserialize none~deserialize->proc~json_parse_string proc~wrap_json_parse_string json_core%wrap_json_parse_string none~deserialize->proc~wrap_json_parse_string none~load json_core%load none~load->proc~json_parse_file proc~json_file_load json_file%json_file_load proc~json_file_load->none~load proc~json_file_load_from_string json_file%json_file_load_from_string proc~json_file_load_from_string->none~deserialize proc~wrap_json_parse_string->none~deserialize none~deserialize~2 json_file%deserialize none~deserialize~2->proc~json_file_load_from_string proc~wrap_json_file_load_from_string json_file%wrap_json_file_load_from_string none~deserialize~2->proc~wrap_json_file_load_from_string proc~assign_string_to_json_file json_file%assign_string_to_json_file proc~assign_string_to_json_file->none~deserialize~2 proc~initialize_json_file_from_string initialize_json_file_from_string proc~initialize_json_file_from_string->none~deserialize~2 proc~initialize_json_file_from_string_v2 initialize_json_file_from_string_v2 proc~initialize_json_file_from_string_v2->none~deserialize~2 proc~wrap_json_file_load_from_string->none~deserialize~2 interface~json_file json_file interface~json_file->proc~initialize_json_file_from_string interface~json_file->proc~initialize_json_file_from_string_v2 proc~wrap_initialize_json_file_from_string wrap_initialize_json_file_from_string interface~json_file->proc~wrap_initialize_json_file_from_string proc~wrap_initialize_json_file_from_string_v2 wrap_initialize_json_file_from_string_v2 interface~json_file->proc~wrap_initialize_json_file_from_string_v2 proc~wrap_assign_string_to_json_file json_file%wrap_assign_string_to_json_file proc~wrap_assign_string_to_json_file->proc~assign_string_to_json_file proc~wrap_initialize_json_file_from_string->proc~initialize_json_file_from_string proc~wrap_initialize_json_file_from_string_v2->proc~initialize_json_file_from_string_v2

Source Code

    recursive subroutine parse_array(json, unit, str, array)

    implicit none

    class(json_core),intent(inout)      :: json
    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 !! temp variable for array element
    logical(LK)              :: eof     !! end of file flag
    character(kind=CK,len=1) :: c       !! character returned by [[pop_char]]

    do

        if (json%exception_thrown) exit

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

        ! parse value will deallocate an empty array value
        if (associated(element)) call json%add(array, element)

        ! popped the next character
        call json%pop_char(unit, str=str, eof=eof, skip_ws=.true., &
                           skip_comments=json%allow_comments, popped=c)

        if (eof) then
            ! The file ended before array was finished:
            call json%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 json%throw_exception('Error in parse_array: '//&
                                      'Unexpected character encountered when parsing array.')
            exit
        end if

    end do

    end subroutine parse_array