json_parse_end Subroutine

  1. json_value_module.F90
  2. json_value_module
  3. json_parse_end

private subroutine json_parse_end(json, unit, str)

An error checking routine to call after a file (or string) has been parsed. It will throw an exception if there are any other non-whitespace characters in the file.

Arguments

Type IntentOptional AttributesName
class(json_core), intent(inout) :: json
integer(kind=IK), intent(in) :: unit

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

string containing JSON data (only used if unit=0)

Contents

Source Code

json_parse_end

Source Code

    subroutine json_parse_end(json, unit, str)

    implicit none

    class(json_core),intent(inout)      :: json
    integer(IK),intent(in)              :: unit   !! file unit number
    character(kind=CK,len=*),intent(in) :: str    !! string containing JSON
                                                  !! data (only used if `unit=0`)

    logical(LK)              :: eof !! end-of-file flag
    character(kind=CK,len=1) :: c   !! character read from file
                                    !! (or string) by [[pop_char]]

    ! first check for exceptions:
    if (json%exception_thrown) return

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

    if (.not. eof) then
        call json%throw_exception('Error in json_parse_end:'//&
                                  ' Unexpected character found after parsing value. "'//&
                                  c//'"')
    end if

    end subroutine json_parse_end